* [PATCH net-next 0/24] bnx2x: New FW and support for 578xx
From: Vlad Zolotarov @ 2011-06-14 11:32 UTC (permalink / raw)
To: Dave Miller, Michael Chan,
Bhanu (Venkata Bhanu Prakash) Gollapudi
Cc: Eilon Greenstein, netdev@vger.kernel.org, Dmitry Kravkov,
Yaniv Rosner, David Woodhouse
In-Reply-To: <BD3F7F1EFBA6D54DB056C4FFA451400809D2C13864@SJEXCHCCR01.corp.ad.broadcom.com>
Dave, pls., consider applying this patch series.
This patch series introduce support for the new 578x0 chip series and
therefore includes new 7.0.20 FW:
1) New LINK code.
2) Absolutely new HSI that allows supporting different chips in more
consolidated way, which caused a significant changes in the driver code
including moving the HSI handling code into a spearate files (patches 11
and 12).
We also send the new FW files to David Woodhouse. It's the first time we
submit to the linux-firmware git so I hope we don't mess the things up: we
DO NOT patch firmware/WHENCE and firmware/Makefile files in our net-next
patches and we patch the WHENCE file in the linux-firmware patch. Dave,
pls., confirm if it's a correct procedure.
If it is, pls., note that the bnx2x driver will compile but won't work
until u integrate the new FW into the kernel tree.
You may alsofind these patches at our public site.
net-next series at http://linux.broadcom.com/eilong/1.70.00-0/
New FW at http://linux.broadcom.com/eilong/FW-7.0.20.0/
Thanks,
vlad
^ permalink raw reply
* [PATCH net-next 1/24] cnic: Move indexing function pointers to struct kcq_info
From: Vlad Zolotarov @ 2011-06-14 11:32 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Michael Chan <mchan@broadcom.com>
The hardware indexing scheme for the FCoE kcq will change in the upcoming
firmware. This patch will cope with the change easily.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
---
drivers/net/cnic.c | 84 ++++++++++++++++++++++++++-------------------------
drivers/net/cnic.h | 5 ++-
2 files changed, 46 insertions(+), 43 deletions(-)
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 363c7f3..07f1b13 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -900,24 +900,56 @@ static int cnic_alloc_context(struct cnic_dev *dev)
return 0;
}
-static int cnic_alloc_kcq(struct cnic_dev *dev, struct kcq_info *info)
+static u16 cnic_bnx2_next_idx(u16 idx)
+{
+ return idx + 1;
+}
+
+static u16 cnic_bnx2_hw_idx(u16 idx)
+{
+ return idx;
+}
+
+static u16 cnic_bnx2x_next_idx(u16 idx)
{
- int err, i, is_bnx2 = 0;
+ idx++;
+ if ((idx & MAX_KCQE_CNT) == MAX_KCQE_CNT)
+ idx++;
+
+ return idx;
+}
+
+static u16 cnic_bnx2x_hw_idx(u16 idx)
+{
+ if ((idx & MAX_KCQE_CNT) == MAX_KCQE_CNT)
+ idx++;
+ return idx;
+}
+
+static int cnic_alloc_kcq(struct cnic_dev *dev, struct kcq_info *info,
+ bool use_pg_tbl)
+{
+ int err, i, use_page_tbl = 0;
struct kcqe **kcq;
- if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags))
- is_bnx2 = 1;
+ if (use_pg_tbl)
+ use_page_tbl = 1;
- err = cnic_alloc_dma(dev, &info->dma, KCQ_PAGE_CNT, is_bnx2);
+ err = cnic_alloc_dma(dev, &info->dma, KCQ_PAGE_CNT, use_page_tbl);
if (err)
return err;
kcq = (struct kcqe **) info->dma.pg_arr;
info->kcq = kcq;
- if (is_bnx2)
+ info->next_idx = cnic_bnx2_next_idx;
+ info->hw_idx = cnic_bnx2_hw_idx;
+ if (use_pg_tbl)
return 0;
+ info->next_idx = cnic_bnx2x_next_idx;
+ info->hw_idx = cnic_bnx2x_hw_idx;
+
for (i = 0; i < KCQ_PAGE_CNT; i++) {
struct bnx2x_bd_chain_next *next =
(struct bnx2x_bd_chain_next *) &kcq[i][MAX_KCQE_CNT];
@@ -1060,7 +1092,7 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
goto error;
cp->kwq = (struct kwqe **) cp->kwq_info.pg_arr;
- ret = cnic_alloc_kcq(dev, &cp->kcq1);
+ ret = cnic_alloc_kcq(dev, &cp->kcq1, true);
if (ret)
goto error;
@@ -1196,12 +1228,12 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
j++;
}
- ret = cnic_alloc_kcq(dev, &cp->kcq1);
+ ret = cnic_alloc_kcq(dev, &cp->kcq1, false);
if (ret)
goto error;
if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
- ret = cnic_alloc_kcq(dev, &cp->kcq2);
+ ret = cnic_alloc_kcq(dev, &cp->kcq2, false);
if (ret)
goto error;
}
@@ -2652,32 +2684,6 @@ end:
cnic_spq_completion(dev, DRV_CTL_RET_L5_SPQ_CREDIT_CMD, comp);
}
-static u16 cnic_bnx2_next_idx(u16 idx)
-{
- return idx + 1;
-}
-
-static u16 cnic_bnx2_hw_idx(u16 idx)
-{
- return idx;
-}
-
-static u16 cnic_bnx2x_next_idx(u16 idx)
-{
- idx++;
- if ((idx & MAX_KCQE_CNT) == MAX_KCQE_CNT)
- idx++;
-
- return idx;
-}
-
-static u16 cnic_bnx2x_hw_idx(u16 idx)
-{
- if ((idx & MAX_KCQE_CNT) == MAX_KCQE_CNT)
- idx++;
- return idx;
-}
-
static int cnic_get_kcqes(struct cnic_dev *dev, struct kcq_info *info)
{
struct cnic_local *cp = dev->cnic_priv;
@@ -2688,12 +2694,12 @@ static int cnic_get_kcqes(struct cnic_dev *dev, struct kcq_info *info)
i = ri = last = info->sw_prod_idx;
ri &= MAX_KCQ_IDX;
hw_prod = *info->hw_prod_idx_ptr;
- hw_prod = cp->hw_idx(hw_prod);
+ hw_prod = info->hw_idx(hw_prod);
while ((i != hw_prod) && (kcqe_cnt < MAX_COMPLETED_KCQE)) {
kcqe = &info->kcq[KCQ_PG(ri)][KCQ_IDX(ri)];
cp->completed_kcq[kcqe_cnt++] = kcqe;
- i = cp->next_idx(i);
+ i = info->next_idx(i);
ri = i & MAX_KCQ_IDX;
if (likely(!(kcqe->kcqe_op_flag & KCQE_FLAGS_NEXT))) {
last_cnt = kcqe_cnt;
@@ -5227,8 +5233,6 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev)
cp->enable_int = cnic_enable_bnx2_int;
cp->disable_int_sync = cnic_disable_bnx2_int_sync;
cp->close_conn = cnic_close_bnx2_conn;
- cp->next_idx = cnic_bnx2_next_idx;
- cp->hw_idx = cnic_bnx2_hw_idx;
return cdev;
cnic_err:
@@ -5294,8 +5298,6 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev)
else
cp->ack_int = cnic_ack_bnx2x_msix;
cp->close_conn = cnic_close_bnx2x_conn;
- cp->next_idx = cnic_bnx2x_next_idx;
- cp->hw_idx = cnic_bnx2x_hw_idx;
return cdev;
}
diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h
index 3367a6d3..eb11821 100644
--- a/drivers/net/cnic.h
+++ b/drivers/net/cnic.h
@@ -185,6 +185,9 @@ struct kcq_info {
u16 sw_prod_idx;
u16 *status_idx_ptr;
u32 io_addr;
+
+ u16 (*next_idx)(u16);
+ u16 (*hw_idx)(u16);
};
struct iro {
@@ -332,8 +335,6 @@ struct cnic_local {
void (*disable_int_sync)(struct cnic_dev *);
void (*ack_int)(struct cnic_dev *);
void (*close_conn)(struct cnic_sock *, u32 opcode);
- u16 (*next_idx)(u16);
- u16 (*hw_idx)(u16);
};
struct bnx2x_bd_chain_next {
--
1.7.4.1
^ permalink raw reply related
* [PATCH net-next 2/24] bnx2x: do not allocate FCoE ring if disabled
From: Vlad Zolotarov @ 2011-06-14 11:32 UTC (permalink / raw)
To: Dave Miller, netdev@vger.kernel.org
Cc: Eilon Greenstein, Dmitry Kravkov, Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_cmn.c | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index d89a877..3742514 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -2606,7 +2606,12 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
#ifdef BCM_CNIC
}
#endif
- set_sb_shortcuts(bp, index);
+
+ /* FCoE Queue uses Default SB and doesn't ACK the SB, thus no need to
+ * set shortcuts for it.
+ */
+ if (!IS_FCOE_IDX(index))
+ set_sb_shortcuts(bp, index);
/* Tx */
if (!skip_tx_queue(bp, index)) {
@@ -2683,9 +2688,13 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp)
if (bnx2x_alloc_fp_mem_at(bp, 0))
return -ENOMEM;
#ifdef BCM_CNIC
- /* FCoE */
- if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX))
- return -ENOMEM;
+ if (!NO_FCOE(bp))
+ /* FCoE */
+ if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX))
+ /* we will fail load process instead of mark
+ * NO_FCOE_FLAG
+ */
+ return -ENOMEM;
#endif
/* RSS */
for_each_nondefault_eth_queue(bp, i)
--
1.7.2.2
^ permalink raw reply related
* [PATCH net-next 3/24] bnx2x: remove references to intr_sem
From: Vlad Zolotarov @ 2011-06-14 11:32 UTC (permalink / raw)
To: Dave Miller, netdev@vger.kernel.org
Cc: Dmitry Kravkov, Eilon Greenstein, Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
It's not needed any more since device always operates in interrupt-driven mode
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x.h | 2 --
drivers/net/bnx2x/bnx2x_cmn.c | 23 +++++------------------
drivers/net/bnx2x/bnx2x_main.c | 36 ------------------------------------
3 files changed, 5 insertions(+), 56 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 668a578..2b744b0 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -925,8 +925,6 @@ struct bnx2x {
struct iro *iro_arr;
#define IRO (bp->iro_arr)
- atomic_t intr_sem;
-
bnx2x_recovery_state_t recovery_state;
int is_leader;
struct msix_entry *msix_table;
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index ca2bbc0..d89a877 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -737,12 +737,6 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie)
struct bnx2x_fastpath *fp = fp_cookie;
struct bnx2x *bp = fp->bp;
- /* Return here if interrupt is disabled */
- if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
- DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n");
- return IRQ_HANDLED;
- }
-
DP(BNX2X_MSG_FP, "got an MSI-X interrupt on IDX:SB "
"[fp %d fw_sd %d igusb %d]\n",
fp->index, fp->fw_sb_id, fp->igu_sb_id);
@@ -1287,18 +1281,11 @@ static void bnx2x_napi_disable(struct bnx2x *bp)
void bnx2x_netif_start(struct bnx2x *bp)
{
- int intr_sem;
-
- intr_sem = atomic_dec_and_test(&bp->intr_sem);
- smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */
-
- if (intr_sem) {
- if (netif_running(bp->dev)) {
- bnx2x_napi_enable(bp);
- bnx2x_int_enable(bp);
- if (bp->state == BNX2X_STATE_OPEN)
- netif_tx_wake_all_queues(bp->dev);
- }
+ if (netif_running(bp->dev)) {
+ bnx2x_napi_enable(bp);
+ bnx2x_int_enable(bp);
+ if (bp->state == BNX2X_STATE_OPEN)
+ netif_tx_wake_all_queues(bp->dev);
}
}
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index f45c0ca..e5eb2a2 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -1285,10 +1285,6 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0;
int i, offset;
- /* disable interrupt handling */
- atomic_inc(&bp->intr_sem);
- smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */
-
if (disable_hw)
/* prevent the HW from sending interrupts */
bnx2x_int_disable(bp);
@@ -1411,12 +1407,6 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
}
DP(NETIF_MSG_INTR, "got an interrupt status 0x%x\n", status);
- /* Return here if interrupt is disabled */
- if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
- DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n");
- return IRQ_HANDLED;
- }
-
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
return IRQ_HANDLED;
@@ -3808,12 +3798,6 @@ static void bnx2x_sp_task(struct work_struct *work)
struct bnx2x *bp = container_of(work, struct bnx2x, sp_task.work);
u16 status;
- /* Return here if interrupt is disabled */
- if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
- DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n");
- return;
- }
-
status = bnx2x_update_dsb_idx(bp);
/* if (status == 0) */
/* BNX2X_ERR("spurious slowpath interrupt!\n"); */
@@ -3857,12 +3841,6 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance)
struct net_device *dev = dev_instance;
struct bnx2x *bp = netdev_priv(dev);
- /* Return here if interrupt is disabled */
- if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
- DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n");
- return IRQ_HANDLED;
- }
-
bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, 0,
IGU_INT_DISABLE, 0);
@@ -3896,9 +3874,6 @@ static void bnx2x_timer(unsigned long data)
if (!netif_running(bp->dev))
return;
- if (atomic_read(&bp->intr_sem) != 0)
- goto timer_restart;
-
if (poll) {
struct bnx2x_fastpath *fp = &bp->fp[0];
@@ -3933,7 +3908,6 @@ static void bnx2x_timer(unsigned long data)
if (bp->state == BNX2X_STATE_OPEN)
bnx2x_stats_handle(bp, STATS_EVENT_UPDATE);
-timer_restart:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
@@ -4503,9 +4477,6 @@ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
bnx2x_init_ind_table(bp);
bnx2x_stats_init(bp);
- /* At this point, we are ready for interrupts */
- atomic_set(&bp->intr_sem, 0);
-
/* flush all before enabling interrupts */
mb();
mmiowb();
@@ -8700,10 +8671,6 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
int timer_interval;
int rc;
- /* Disable interrupt handling until HW is initialized */
- atomic_set(&bp->intr_sem, 1);
- smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */
-
mutex_init(&bp->port.phy_mutex);
mutex_init(&bp->fw_mb_mutex);
spin_lock_init(&bp->stats_lock);
@@ -10221,9 +10188,6 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops,
if (ops == NULL)
return -EINVAL;
- if (atomic_read(&bp->intr_sem) != 0)
- return -EBUSY;
-
bp->cnic_kwq = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!bp->cnic_kwq)
return -ENOMEM;
--
1.7.2.2
^ permalink raw reply related
* [PATCH net-next 4/24] bnx2x: put start bd csum in separate function
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_cmn.c | 34 ++++++++++++++++++++--------------
1 files changed, 20 insertions(+), 14 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 3742514..d8e6571 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -2134,6 +2134,24 @@ static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb,
sizeof(struct udphdr) - skb->data;
}
+static inline void bnx2x_set_sbd_csum(struct bnx2x *bp, struct sk_buff *skb,
+ struct eth_tx_start_bd *tx_start_bd, u32 xmit_type)
+{
+
+ tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_L4_CSUM;
+
+ if (xmit_type & XMIT_CSUM_V4)
+ tx_start_bd->bd_flags.as_bitfield |=
+ ETH_TX_BD_FLAGS_IP_CSUM;
+ else
+ tx_start_bd->bd_flags.as_bitfield |=
+ ETH_TX_BD_FLAGS_IPV6;
+
+ if (!(xmit_type & XMIT_CSUM_TCP))
+ tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_IS_UDP;
+
+}
+
/**
* bnx2x_set_pbd_csum - update PBD with checksum and return header length
*
@@ -2305,20 +2323,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* turn on parsing and get a BD */
bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
- if (xmit_type & XMIT_CSUM) {
- tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_L4_CSUM;
-
- if (xmit_type & XMIT_CSUM_V4)
- tx_start_bd->bd_flags.as_bitfield |=
- ETH_TX_BD_FLAGS_IP_CSUM;
- else
- tx_start_bd->bd_flags.as_bitfield |=
- ETH_TX_BD_FLAGS_IPV6;
-
- if (!(xmit_type & XMIT_CSUM_TCP))
- tx_start_bd->bd_flags.as_bitfield |=
- ETH_TX_BD_FLAGS_IS_UDP;
- }
+ if (xmit_type & XMIT_CSUM)
+ bnx2x_set_sbd_csum(bp, skb, tx_start_bd, xmit_type);
if (CHIP_IS_E2(bp)) {
pbd_e2 = &fp->tx_desc_ring[bd_prod].parse_bd_e2;
--
1.7.2.2
^ permalink raw reply related
* [PATCH net-next 5/24] bnx2x: avoid release of unrequested irqs
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_cmn.c | 43 +++++++++++++++++++++++++++-------------
1 files changed, 29 insertions(+), 14 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index d8e6571..dabfec0 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -1095,30 +1095,43 @@ void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value)
}
}
-static void bnx2x_free_msix_irqs(struct bnx2x *bp)
+/**
+ * bnx2x_free_msix_irqs - free previously requested MSI-X IRQ vectors
+ *
+ * @bp: driver handle
+ * @nvecs: number of vectors to be released
+ */
+static void bnx2x_free_msix_irqs(struct bnx2x *bp, int nvecs)
{
- int i, offset = 1;
+ int i, offset = 0;
- free_irq(bp->msix_table[0].vector, bp->dev);
+ if (nvecs == offset)
+ return;
+ free_irq(bp->msix_table[offset].vector, bp->dev);
DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n",
- bp->msix_table[0].vector);
-
+ bp->msix_table[offset].vector);
+ offset++;
#ifdef BCM_CNIC
+ if (nvecs == offset)
+ return;
offset++;
#endif
+
for_each_eth_queue(bp, i) {
- DP(NETIF_MSG_IFDOWN, "about to release fp #%d->%d irq "
- "state %x\n", i, bp->msix_table[i + offset].vector,
- bnx2x_fp(bp, i, state));
+ if (nvecs == offset)
+ return;
+ DP(NETIF_MSG_IFDOWN, "about to release fp #%d->%d "
+ "irq\n", i, bp->msix_table[offset].vector);
- free_irq(bp->msix_table[i + offset].vector, &bp->fp[i]);
+ free_irq(bp->msix_table[offset++].vector, &bp->fp[i]);
}
}
void bnx2x_free_irq(struct bnx2x *bp)
{
if (bp->flags & USING_MSIX_FLAG)
- bnx2x_free_msix_irqs(bp);
+ bnx2x_free_msix_irqs(bp, BNX2X_NUM_ETH_QUEUES(bp) +
+ CNIC_CONTEXT_USE + 1);
else if (bp->flags & USING_MSI_FLAG)
free_irq(bp->pdev->irq, bp->dev);
else
@@ -1191,9 +1204,10 @@ int bnx2x_enable_msix(struct bnx2x *bp)
static int bnx2x_req_msix_irqs(struct bnx2x *bp)
{
- int i, rc, offset = 1;
+ int i, rc, offset = 0;
- rc = request_irq(bp->msix_table[0].vector, bnx2x_msix_sp_int, 0,
+ rc = request_irq(bp->msix_table[offset++].vector,
+ bnx2x_msix_sp_int, 0,
bp->dev->name, bp->dev);
if (rc) {
BNX2X_ERR("request sp irq failed\n");
@@ -1211,8 +1225,9 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
rc = request_irq(bp->msix_table[offset].vector,
bnx2x_msix_fp_int, 0, fp->name, fp);
if (rc) {
- BNX2X_ERR("request fp #%d irq failed rc %d\n", i, rc);
- bnx2x_free_msix_irqs(bp);
+ BNX2X_ERR("request fp #%d irq (%d) failed rc %d\n", i,
+ bp->msix_table[offset].vector, rc);
+ bnx2x_free_msix_irqs(bp, offset);
return -EBUSY;
}
--
1.7.2.2
^ permalink raw reply related
* [PATCH net-next 6/24] bnx2x: disable fairness if ETS is enabled
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_dcb.h | 2 ++
drivers/net/bnx2x/bnx2x_main.c | 8 ++++++--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_dcb.h b/drivers/net/bnx2x/bnx2x_dcb.h
index bed369d..5bedd85 100644
--- a/drivers/net/bnx2x/bnx2x_dcb.h
+++ b/drivers/net/bnx2x/bnx2x_dcb.h
@@ -60,6 +60,8 @@ struct bnx2x_dcbx_port_params {
#define BNX2X_DCBX_OVERWRITE_SETTINGS_DISABLE 0
#define BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE 1
#define BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID (BNX2X_DCBX_CONFIG_INV_VALUE)
+#define BNX2X_IS_ETS_ENABLED(bp) ((bp)->dcb_state == BNX2X_DCB_STATE_ON &&\
+ (bp)->dcbx_port_params.ets.enabled)
struct bnx2x_config_lldp_params {
u32 overwrite_settings;
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index e5eb2a2..e6439a3 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -1931,8 +1931,12 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
bp->vn_weight_sum += vn_min_rate;
}
- /* ... only if all min rates are zeros - disable fairness */
- if (all_zero) {
+ /* if ETS or all min rates are zeros - disable fairness */
+ if (BNX2X_IS_ETS_ENABLED(bp)) {
+ bp->cmng.flags.cmng_enables &=
+ ~CMNG_FLAGS_PER_PORT_FAIRNESS_VN;
+ DP(NETIF_MSG_IFUP, "Fairness will be disabled due to ETS\n");
+ } else if (all_zero) {
bp->cmng.flags.cmng_enables &=
~CMNG_FLAGS_PER_PORT_FAIRNESS_VN;
DP(NETIF_MSG_IFUP, "All MIN values are zeroes"
--
1.7.2.2
^ permalink raw reply related
* [PATCH net-next 9/24] bnx2x: use bnx2x_reload_if_running
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Dmitry Kravkov, Eilon Greenstein,
Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_cmn.c | 2 +-
drivers/net/bnx2x/bnx2x_cmn.h | 3 +++
drivers/net/bnx2x/bnx2x_ethtool.c | 8 +-------
3 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index dabfec0..c020dfc 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -2808,7 +2808,7 @@ alloc_err:
}
-static int bnx2x_reload_if_running(struct net_device *dev)
+int bnx2x_reload_if_running(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index b01f737..09f2d3d 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -377,6 +377,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
/* select_queue callback */
u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb);
+/* reload helper */
+int bnx2x_reload_if_running(struct net_device *dev);
+
int bnx2x_change_mac_addr(struct net_device *dev, void *p);
/* NAPI poll Rx part */
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index 10b17f6..382e03c 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -1216,7 +1216,6 @@ static int bnx2x_set_ringparam(struct net_device *dev,
struct ethtool_ringparam *ering)
{
struct bnx2x *bp = netdev_priv(dev);
- int rc = 0;
if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
printk(KERN_ERR "Handling parity error recovery. Try again later\n");
@@ -1233,12 +1232,7 @@ static int bnx2x_set_ringparam(struct net_device *dev,
bp->rx_ring_size = ering->rx_pending;
bp->tx_ring_size = ering->tx_pending;
- if (netif_running(dev)) {
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- rc = bnx2x_nic_load(bp, LOAD_NORMAL);
- }
-
- return rc;
+ return bnx2x_reload_if_running(dev);
}
static void bnx2x_get_pauseparam(struct net_device *dev,
--
1.7.2.2
^ permalink raw reply related
* [PATCH net-next 7/24] bnx2x: do not call link update without HW notification
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_main.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index e6439a3..0e8d302 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -2885,9 +2885,15 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted)
/* save nig interrupt mask */
nig_mask = REG_RD(bp, nig_int_mask_addr);
- REG_WR(bp, nig_int_mask_addr, 0);
- bnx2x_link_attn(bp);
+ /* If nig_mask is not set, no need to call the update
+ * function.
+ */
+ if (nig_mask) {
+ REG_WR(bp, nig_int_mask_addr, 0);
+
+ bnx2x_link_attn(bp);
+ }
/* handle unicore attn? */
}
--
1.7.2.2
^ permalink raw reply related
* [PATCH net-next 8/24] bnx2x: dump FW memory when appropriate msglvl is raised
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_cmn.h | 2 ++
drivers/net/bnx2x/bnx2x_ethtool.c | 6 +++++-
drivers/net/bnx2x/bnx2x_main.c | 23 ++++++++++++++++++-----
drivers/net/bnx2x/bnx2x_reg.h | 1 +
4 files changed, 26 insertions(+), 6 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index fab161e..b01f737 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -363,6 +363,8 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
*/
void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value);
+void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl);
+
/* dev_close main block */
int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index 727fe89..10b17f6 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -682,8 +682,12 @@ static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
{
struct bnx2x *bp = netdev_priv(dev);
- if (capable(CAP_NET_ADMIN))
+ if (capable(CAP_NET_ADMIN)) {
+ /* dump MCP trace */
+ if (level & BNX2X_MSG_MCP)
+ bnx2x_fw_dump_lvl(bp, KERN_INFO);
bp->msg_enable = level;
+ }
}
static int bnx2x_nway_reset(struct net_device *dev)
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 0e8d302..c6c59ad 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -833,9 +833,9 @@ static int bnx2x_mc_assert(struct bnx2x *bp)
return rc;
}
-static void bnx2x_fw_dump(struct bnx2x *bp)
+void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
{
- u32 addr;
+ u32 addr, val;
u32 mark, offset;
__be32 data[9];
int word;
@@ -844,6 +844,14 @@ static void bnx2x_fw_dump(struct bnx2x *bp)
BNX2X_ERR("NO MCP - can not dump\n");
return;
}
+ netdev_printk(lvl, bp->dev, "bc %d.%d.%d\n",
+ (bp->common.bc_ver & 0xff0000) >> 16,
+ (bp->common.bc_ver & 0xff00) >> 8,
+ (bp->common.bc_ver & 0xff));
+
+ val = REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER);
+ if (val == REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER))
+ printk("%s" "MCP PC at 0x%x\n", lvl, val);
if (BP_PATH(bp) == 0)
trace_shmem_base = bp->common.shmem_base;
@@ -853,9 +861,9 @@ static void bnx2x_fw_dump(struct bnx2x *bp)
mark = REG_RD(bp, addr);
mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
+ ((mark + 0x3) & ~0x3) - 0x08000000;
- pr_err("begin fw dump (mark 0x%x)\n", mark);
+ printk("%s" "begin fw dump (mark 0x%x)\n", lvl, mark);
- pr_err("");
+ printk("%s", lvl);
for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) {
for (word = 0; word < 8; word++)
data[word] = htonl(REG_RD(bp, offset + 4*word));
@@ -868,7 +876,12 @@ static void bnx2x_fw_dump(struct bnx2x *bp)
data[8] = 0x0;
pr_cont("%s", (char *)data);
}
- pr_err("end of fw dump\n");
+ printk("%s" "end of fw dump\n", lvl);
+}
+
+static inline void bnx2x_fw_dump(struct bnx2x *bp)
+{
+ bnx2x_fw_dump_lvl(bp, KERN_ERR);
}
void bnx2x_panic_dump(struct bnx2x *bp)
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 86bba25..40bddca 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -933,6 +933,7 @@
* clear; 1 = set. Data valid only in addresses 0-4. all the rest are zero. */
#define IGU_REG_WRITE_DONE_PENDING 0x130480
#define MCP_A_REG_MCPR_SCRATCH 0x3a0000
+#define MCP_REG_MCPR_CPU_PROGRAM_COUNTER 0x8501c
#define MCP_REG_MCPR_NVM_ACCESS_ENABLE 0x86424
#define MCP_REG_MCPR_NVM_ADDR 0x8640c
#define MCP_REG_MCPR_NVM_CFG4 0x8642c
--
1.7.2.2
^ permalink raw reply related
* [PATCH net-next 11/24] bnx2x: Created bnx2x_sp
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Dmitry Kravkov, Eilon Greenstein,
Yaniv Rosner
From: Vladislav Zolotarov <vladz@broadcom.com>
Moved the HSI dependent slow path code to a separate file.
Currently it contains the implementation of MACs, Rx mode,
multicast addresses, indirection table, fast path queue and function
configuration code.
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/Makefile | 2 +-
drivers/net/bnx2x/bnx2x.h | 6 +-
drivers/net/bnx2x/bnx2x_cmn.c | 2 +-
drivers/net/bnx2x/bnx2x_cmn.h | 10 +-
drivers/net/bnx2x/bnx2x_ethtool.c | 1 +
drivers/net/bnx2x/bnx2x_main.c | 824 +------------------------------------
drivers/net/bnx2x/bnx2x_sp.c | 819 ++++++++++++++++++++++++++++++++++++
drivers/net/bnx2x/bnx2x_sp.h | 43 ++
8 files changed, 874 insertions(+), 833 deletions(-)
create mode 100644 drivers/net/bnx2x/bnx2x_sp.c
create mode 100644 drivers/net/bnx2x/bnx2x_sp.h
diff --git a/drivers/net/bnx2x/Makefile b/drivers/net/bnx2x/Makefile
index bb83a29..48fbdd4 100644
--- a/drivers/net/bnx2x/Makefile
+++ b/drivers/net/bnx2x/Makefile
@@ -4,4 +4,4 @@
obj-$(CONFIG_BNX2X) += bnx2x.o
-bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o bnx2x_stats.o bnx2x_dcb.o
+bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o bnx2x_stats.o bnx2x_dcb.o bnx2x_sp.o
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 3cf0768..6d4d6d4 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -1482,10 +1482,11 @@ int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
u32 data_hi, u32 data_lo, int common);
/* Clears multicast and unicast list configuration in the chip. */
-void bnx2x_invalidate_e1_mc_list(struct bnx2x *bp);
-void bnx2x_invalidate_e1h_mc_list(struct bnx2x *bp);
void bnx2x_invalidate_uc_list(struct bnx2x *bp);
+int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
+ int *state_p, int flags);
+
void bnx2x_update_coalesce(struct bnx2x *bp);
int bnx2x_get_cur_phy_idx(struct bnx2x *bp);
@@ -1825,6 +1826,5 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
BNX2X_EXTERN int load_count[2][3]; /* per path: 0-common, 1-port0, 2-port1 */
extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
-void bnx2x_push_indir_table(struct bnx2x *bp);
#endif /* bnx2x.h */
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index ed1d695..c72e1df 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -24,8 +24,8 @@
#include <linux/firmware.h>
#include <linux/prefetch.h>
#include "bnx2x_cmn.h"
-
#include "bnx2x_init.h"
+#include "bnx2x_sp.h"
static int bnx2x_setup_irqs(struct bnx2x *bp);
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 57d9354..5a97f92 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -292,13 +292,6 @@ int bnx2x_set_all_enode_macs(struct bnx2x *bp, int set);
*/
void bnx2x_set_rx_mode(struct net_device *dev);
-/**
- * bnx2x_set_storm_rx_mode - configure MAC filtering rules in a FW.
- *
- * @bp: driver handle
- */
-void bnx2x_set_storm_rx_mode(struct bnx2x *bp);
-
/* Parity errors related */
void bnx2x_inc_load_cnt(struct bnx2x *bp);
u32 bnx2x_dec_load_cnt(struct bnx2x *bp);
@@ -1117,6 +1110,9 @@ static inline void storm_memset_cmng(struct bnx2x *bp,
void bnx2x_acquire_phy_lock(struct bnx2x *bp);
void bnx2x_release_phy_lock(struct bnx2x *bp);
+void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u16 fw_sb_id,
+ u8 sb_index, u8 disable, u16 usec);
+
/**
* bnx2x_extract_max_cfg - extract MAX BW part from MF configuration.
*
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index ddb99a9..7a13305 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -25,6 +25,7 @@
#include "bnx2x_cmn.h"
#include "bnx2x_dump.h"
#include "bnx2x_init.h"
+#include "bnx2x_sp.h"
/* Note: in the format strings below %s is replaced by the queue-name which is
* either its index or 'fcoe' for the fcoe queue. Make sure the format string
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index d7cab0d..84f419f 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -56,6 +56,7 @@
#include "bnx2x_init_ops.h"
#include "bnx2x_cmn.h"
#include "bnx2x_dcb.h"
+#include "bnx2x_sp.h"
#include <linux/firmware.h>
#include "bnx2x_fw_file_hdr.h"
@@ -162,186 +163,11 @@ MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl);
* General service functions
****************************************************************************/
-static inline void __storm_memset_dma_mapping(struct bnx2x *bp,
- u32 addr, dma_addr_t mapping)
-{
- REG_WR(bp, addr, U64_LO(mapping));
- REG_WR(bp, addr + 4, U64_HI(mapping));
-}
-
-static inline void __storm_memset_fill(struct bnx2x *bp,
- u32 addr, size_t size, u32 val)
-{
- int i;
- for (i = 0; i < size/4; i++)
- REG_WR(bp, addr + (i * 4), val);
-}
-
-static inline void storm_memset_ustats_zero(struct bnx2x *bp,
- u8 port, u16 stat_id)
-{
- size_t size = sizeof(struct ustorm_per_client_stats);
-
- u32 addr = BAR_USTRORM_INTMEM +
- USTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
-
- __storm_memset_fill(bp, addr, size, 0);
-}
-
-static inline void storm_memset_tstats_zero(struct bnx2x *bp,
- u8 port, u16 stat_id)
-{
- size_t size = sizeof(struct tstorm_per_client_stats);
-
- u32 addr = BAR_TSTRORM_INTMEM +
- TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
-
- __storm_memset_fill(bp, addr, size, 0);
-}
-
-static inline void storm_memset_xstats_zero(struct bnx2x *bp,
- u8 port, u16 stat_id)
-{
- size_t size = sizeof(struct xstorm_per_client_stats);
-
- u32 addr = BAR_XSTRORM_INTMEM +
- XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
-
- __storm_memset_fill(bp, addr, size, 0);
-}
-
-
-static inline void storm_memset_spq_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = XSEM_REG_FAST_MEMORY +
- XSTORM_SPQ_PAGE_BASE_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
static inline void storm_memset_ov(struct bnx2x *bp, u16 ov, u16 abs_fid)
{
REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_E1HOV_OFFSET(abs_fid), ov);
}
-static inline void storm_memset_func_cfg(struct bnx2x *bp,
- struct tstorm_eth_function_common_config *tcfg,
- u16 abs_fid)
-{
- size_t size = sizeof(struct tstorm_eth_function_common_config);
-
- u32 addr = BAR_TSTRORM_INTMEM +
- TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)tcfg);
-}
-
-static inline void storm_memset_xstats_flags(struct bnx2x *bp,
- struct stats_indication_flags *flags,
- u16 abs_fid)
-{
- size_t size = sizeof(struct stats_indication_flags);
-
- u32 addr = BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)flags);
-}
-
-static inline void storm_memset_tstats_flags(struct bnx2x *bp,
- struct stats_indication_flags *flags,
- u16 abs_fid)
-{
- size_t size = sizeof(struct stats_indication_flags);
-
- u32 addr = BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)flags);
-}
-
-static inline void storm_memset_ustats_flags(struct bnx2x *bp,
- struct stats_indication_flags *flags,
- u16 abs_fid)
-{
- size_t size = sizeof(struct stats_indication_flags);
-
- u32 addr = BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)flags);
-}
-
-static inline void storm_memset_cstats_flags(struct bnx2x *bp,
- struct stats_indication_flags *flags,
- u16 abs_fid)
-{
- size_t size = sizeof(struct stats_indication_flags);
-
- u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)flags);
-}
-
-static inline void storm_memset_xstats_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = BAR_XSTRORM_INTMEM +
- XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
-static inline void storm_memset_tstats_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = BAR_TSTRORM_INTMEM +
- TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
-static inline void storm_memset_ustats_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = BAR_USTRORM_INTMEM +
- USTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
-static inline void storm_memset_cstats_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = BAR_CSTRORM_INTMEM +
- CSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
-static inline void storm_memset_vf_to_pf(struct bnx2x *bp, u16 abs_fid,
- u16 pf_id)
-{
- REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_VF_TO_PF_OFFSET(abs_fid),
- pf_id);
- REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_VF_TO_PF_OFFSET(abs_fid),
- pf_id);
- REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_VF_TO_PF_OFFSET(abs_fid),
- pf_id);
- REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_VF_TO_PF_OFFSET(abs_fid),
- pf_id);
-}
-
-static inline void storm_memset_func_en(struct bnx2x *bp, u16 abs_fid,
- u8 enable)
-{
- REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(abs_fid),
- enable);
- REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(abs_fid),
- enable);
- REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(abs_fid),
- enable);
- REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(abs_fid),
- enable);
-}
static inline void storm_memset_eq_data(struct bnx2x *bp,
struct event_ring_data *eq_data,
@@ -2239,143 +2065,6 @@ static u8 stat_counter_valid(struct bnx2x *bp, struct bnx2x_fastpath *fp)
return true;
}
-/* must be called under rtnl_lock */
-static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
-{
- u32 mask = (1 << cl_id);
-
- /* initial seeting is BNX2X_ACCEPT_NONE */
- u8 drop_all_ucast = 1, drop_all_bcast = 1, drop_all_mcast = 1;
- u8 accp_all_ucast = 0, accp_all_bcast = 0, accp_all_mcast = 0;
- u8 unmatched_unicast = 0;
-
- if (filters & BNX2X_ACCEPT_UNMATCHED_UCAST)
- unmatched_unicast = 1;
-
- if (filters & BNX2X_PROMISCUOUS_MODE) {
- /* promiscious - accept all, drop none */
- drop_all_ucast = drop_all_bcast = drop_all_mcast = 0;
- accp_all_ucast = accp_all_bcast = accp_all_mcast = 1;
- if (IS_MF_SI(bp)) {
- /*
- * SI mode defines to accept in promiscuos mode
- * only unmatched packets
- */
- unmatched_unicast = 1;
- accp_all_ucast = 0;
- }
- }
- if (filters & BNX2X_ACCEPT_UNICAST) {
- /* accept matched ucast */
- drop_all_ucast = 0;
- }
- if (filters & BNX2X_ACCEPT_MULTICAST)
- /* accept matched mcast */
- drop_all_mcast = 0;
-
- if (filters & BNX2X_ACCEPT_ALL_UNICAST) {
- /* accept all mcast */
- drop_all_ucast = 0;
- accp_all_ucast = 1;
- }
- if (filters & BNX2X_ACCEPT_ALL_MULTICAST) {
- /* accept all mcast */
- drop_all_mcast = 0;
- accp_all_mcast = 1;
- }
- if (filters & BNX2X_ACCEPT_BROADCAST) {
- /* accept (all) bcast */
- drop_all_bcast = 0;
- accp_all_bcast = 1;
- }
-
- bp->mac_filters.ucast_drop_all = drop_all_ucast ?
- bp->mac_filters.ucast_drop_all | mask :
- bp->mac_filters.ucast_drop_all & ~mask;
-
- bp->mac_filters.mcast_drop_all = drop_all_mcast ?
- bp->mac_filters.mcast_drop_all | mask :
- bp->mac_filters.mcast_drop_all & ~mask;
-
- bp->mac_filters.bcast_drop_all = drop_all_bcast ?
- bp->mac_filters.bcast_drop_all | mask :
- bp->mac_filters.bcast_drop_all & ~mask;
-
- bp->mac_filters.ucast_accept_all = accp_all_ucast ?
- bp->mac_filters.ucast_accept_all | mask :
- bp->mac_filters.ucast_accept_all & ~mask;
-
- bp->mac_filters.mcast_accept_all = accp_all_mcast ?
- bp->mac_filters.mcast_accept_all | mask :
- bp->mac_filters.mcast_accept_all & ~mask;
-
- bp->mac_filters.bcast_accept_all = accp_all_bcast ?
- bp->mac_filters.bcast_accept_all | mask :
- bp->mac_filters.bcast_accept_all & ~mask;
-
- bp->mac_filters.unmatched_unicast = unmatched_unicast ?
- bp->mac_filters.unmatched_unicast | mask :
- bp->mac_filters.unmatched_unicast & ~mask;
-}
-
-static void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p)
-{
- struct tstorm_eth_function_common_config tcfg = {0};
- u16 rss_flgs;
-
- /* tpa */
- if (p->func_flgs & FUNC_FLG_TPA)
- tcfg.config_flags |=
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA;
-
- /* set rss flags */
- rss_flgs = (p->rss->mode <<
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT);
-
- if (p->rss->cap & RSS_IPV4_CAP)
- rss_flgs |= RSS_IPV4_CAP_MASK;
- if (p->rss->cap & RSS_IPV4_TCP_CAP)
- rss_flgs |= RSS_IPV4_TCP_CAP_MASK;
- if (p->rss->cap & RSS_IPV6_CAP)
- rss_flgs |= RSS_IPV6_CAP_MASK;
- if (p->rss->cap & RSS_IPV6_TCP_CAP)
- rss_flgs |= RSS_IPV6_TCP_CAP_MASK;
-
- tcfg.config_flags |= rss_flgs;
- tcfg.rss_result_mask = p->rss->result_mask;
-
- storm_memset_func_cfg(bp, &tcfg, p->func_id);
-
- /* Enable the function in the FW */
- storm_memset_vf_to_pf(bp, p->func_id, p->pf_id);
- storm_memset_func_en(bp, p->func_id, 1);
-
- /* statistics */
- if (p->func_flgs & FUNC_FLG_STATS) {
- struct stats_indication_flags stats_flags = {0};
- stats_flags.collect_eth = 1;
-
- storm_memset_xstats_flags(bp, &stats_flags, p->func_id);
- storm_memset_xstats_addr(bp, p->fw_stat_map, p->func_id);
-
- storm_memset_tstats_flags(bp, &stats_flags, p->func_id);
- storm_memset_tstats_addr(bp, p->fw_stat_map, p->func_id);
-
- storm_memset_ustats_flags(bp, &stats_flags, p->func_id);
- storm_memset_ustats_addr(bp, p->fw_stat_map, p->func_id);
-
- storm_memset_cstats_flags(bp, &stats_flags, p->func_id);
- storm_memset_cstats_addr(bp, p->fw_stat_map, p->func_id);
- }
-
- /* spq */
- if (p->func_flgs & FUNC_FLG_SPQ) {
- storm_memset_spq_addr(bp, p->spq_map, p->func_id);
- REG_WR(bp, XSEM_REG_FAST_MEMORY +
- XSTORM_SPQ_PROD_OFFSET(p->func_id), p->spq_prod);
- }
-}
-
static inline u16 bnx2x_get_cl_flags(struct bnx2x *bp,
struct bnx2x_fastpath *fp)
{
@@ -4068,7 +3757,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
bnx2x_wr_fp_sb_data(bp, fw_sb_id, sb_data_p, data_size);
}
-static void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u16 fw_sb_id,
+void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u16 fw_sb_id,
u8 sb_index, u8 disable, u16 usec)
{
int port = BP_PORT(bp);
@@ -4213,20 +3902,6 @@ static void bnx2x_init_eq_ring(struct bnx2x *bp)
min_t(int, MAX_SP_DESC_CNT - MAX_SPQ_PENDING, NUM_EQ_DESC) - 1);
}
-void bnx2x_push_indir_table(struct bnx2x *bp)
-{
- int func = BP_FUNC(bp);
- int i;
-
- if (bp->multi_mode == ETH_RSS_MODE_DISABLED)
- return;
-
- for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++)
- REG_WR8(bp, BAR_TSTRORM_INTMEM +
- TSTORM_INDIRECTION_TABLE_OFFSET(func) + i,
- bp->fp->cl_id + bp->rx_indir_table[i]);
-}
-
static void bnx2x_init_ind_table(struct bnx2x *bp)
{
int i;
@@ -4237,104 +3912,6 @@ static void bnx2x_init_ind_table(struct bnx2x *bp)
bnx2x_push_indir_table(bp);
}
-void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
-{
- int mode = bp->rx_mode;
- int port = BP_PORT(bp);
- u16 cl_id;
- u32 def_q_filters = 0;
-
- /* All but management unicast packets should pass to the host as well */
- u32 llh_mask =
- NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_BRCST |
- NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_MLCST |
- NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_VLAN |
- NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_NO_VLAN;
-
- switch (mode) {
- case BNX2X_RX_MODE_NONE: /* no Rx */
- def_q_filters = BNX2X_ACCEPT_NONE;
-#ifdef BCM_CNIC
- if (!NO_FCOE(bp)) {
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
- }
-#endif
- break;
-
- case BNX2X_RX_MODE_NORMAL:
- def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
- BNX2X_ACCEPT_MULTICAST;
-#ifdef BCM_CNIC
- if (!NO_FCOE(bp)) {
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id,
- BNX2X_ACCEPT_UNICAST |
- BNX2X_ACCEPT_MULTICAST);
- }
-#endif
- break;
-
- case BNX2X_RX_MODE_ALLMULTI:
- def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
- BNX2X_ACCEPT_ALL_MULTICAST;
-#ifdef BCM_CNIC
- /*
- * Prevent duplication of multicast packets by configuring FCoE
- * L2 Client to receive only matched unicast frames.
- */
- if (!NO_FCOE(bp)) {
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id,
- BNX2X_ACCEPT_UNICAST);
- }
-#endif
- break;
-
- case BNX2X_RX_MODE_PROMISC:
- def_q_filters |= BNX2X_PROMISCUOUS_MODE;
-#ifdef BCM_CNIC
- /*
- * Prevent packets duplication by configuring DROP_ALL for FCoE
- * L2 Client.
- */
- if (!NO_FCOE(bp)) {
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
- }
-#endif
- /* pass management unicast packets as well */
- llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST;
- break;
-
- default:
- BNX2X_ERR("BAD rx mode (%d)\n", mode);
- break;
- }
-
- cl_id = BP_L_ID(bp);
- bnx2x_rxq_set_mac_filters(bp, cl_id, def_q_filters);
-
- REG_WR(bp,
- (port ? NIG_REG_LLH1_BRB1_DRV_MASK :
- NIG_REG_LLH0_BRB1_DRV_MASK), llh_mask);
-
- DP(NETIF_MSG_IFUP, "rx mode %d\n"
- "drop_ucast 0x%x\ndrop_mcast 0x%x\ndrop_bcast 0x%x\n"
- "accp_ucast 0x%x\naccp_mcast 0x%x\naccp_bcast 0x%x\n"
- "unmatched_ucast 0x%x\n", mode,
- bp->mac_filters.ucast_drop_all,
- bp->mac_filters.mcast_drop_all,
- bp->mac_filters.bcast_drop_all,
- bp->mac_filters.ucast_accept_all,
- bp->mac_filters.mcast_accept_all,
- bp->mac_filters.bcast_accept_all,
- bp->mac_filters.unmatched_unicast
- );
-
- storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp));
-}
-
static void bnx2x_init_internal_common(struct bnx2x *bp)
{
int i;
@@ -5976,9 +5553,6 @@ alloc_mem_err:
/*
* Init service functions
*/
-static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
- int *state_p, int flags);
-
int bnx2x_func_start(struct bnx2x *bp)
{
bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_START, 0, 0, 0, 1);
@@ -5997,75 +5571,7 @@ static int bnx2x_func_stop(struct bnx2x *bp)
0, &(bp->state), WAIT_RAMROD_COMMON);
}
-/**
- * bnx2x_set_mac_addr_gen - set a MAC in a CAM for a few L2 Clients for E1x chips
- *
- * @bp: driver handle
- * @set: set or clear an entry (1 or 0)
- * @mac: pointer to a buffer containing a MAC
- * @cl_bit_vec: bit vector of clients to register a MAC for
- * @cam_offset: offset in a CAM to use
- * @is_bcast: is the set MAC a broadcast address (for E1 only)
- */
-static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, const u8 *mac,
- u32 cl_bit_vec, u8 cam_offset,
- u8 is_bcast)
-{
- struct mac_configuration_cmd *config =
- (struct mac_configuration_cmd *)bnx2x_sp(bp, mac_config);
- int ramrod_flags = WAIT_RAMROD_COMMON;
-
- bp->set_mac_pending = 1;
-
- config->hdr.length = 1;
- config->hdr.offset = cam_offset;
- config->hdr.client_id = 0xff;
- /* Mark the single MAC configuration ramrod as opposed to a
- * UC/MC list configuration).
- */
- config->hdr.echo = 1;
-
- /* primary MAC */
- config->config_table[0].msb_mac_addr =
- swab16(*(u16 *)&mac[0]);
- config->config_table[0].middle_mac_addr =
- swab16(*(u16 *)&mac[2]);
- config->config_table[0].lsb_mac_addr =
- swab16(*(u16 *)&mac[4]);
- config->config_table[0].clients_bit_vector =
- cpu_to_le32(cl_bit_vec);
- config->config_table[0].vlan_id = 0;
- config->config_table[0].pf_id = BP_FUNC(bp);
- if (set)
- SET_FLAG(config->config_table[0].flags,
- MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
- T_ETH_MAC_COMMAND_SET);
- else
- SET_FLAG(config->config_table[0].flags,
- MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
- T_ETH_MAC_COMMAND_INVALIDATE);
-
- if (is_bcast)
- SET_FLAG(config->config_table[0].flags,
- MAC_CONFIGURATION_ENTRY_BROADCAST, 1);
-
- DP(NETIF_MSG_IFUP, "%s MAC (%04x:%04x:%04x) PF_ID %d CLID mask %d\n",
- (set ? "setting" : "clearing"),
- config->config_table[0].msb_mac_addr,
- config->config_table[0].middle_mac_addr,
- config->config_table[0].lsb_mac_addr, BP_FUNC(bp), cl_bit_vec);
-
- mb();
-
- bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
- U64_HI(bnx2x_sp_mapping(bp, mac_config)),
- U64_LO(bnx2x_sp_mapping(bp, mac_config)), 1);
-
- /* Wait for a completion */
- bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, ramrod_flags);
-}
-
-static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
+int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
int *state_p, int flags)
{
/* can take a while if any port is running */
@@ -6205,164 +5711,6 @@ void bnx2x_set_eth_mac(struct bnx2x *bp, int set)
}
}
-static inline u8 bnx2x_e1_cam_mc_offset(struct bnx2x *bp)
-{
- return CHIP_REV_IS_SLOW(bp) ?
- (BNX2X_MAX_EMUL_MULTI * (1 + BP_PORT(bp))) :
- (BNX2X_MAX_MULTICAST * (1 + BP_PORT(bp)));
-}
-
-/* set mc list, do not wait as wait implies sleep and
- * set_rx_mode can be invoked from non-sleepable context.
- *
- * Instead we use the same ramrod data buffer each time we need
- * to configure a list of addresses, and use the fact that the
- * list of MACs is changed in an incremental way and that the
- * function is called under the netif_addr_lock. A temporary
- * inconsistent CAM configuration (possible in case of a very fast
- * sequence of add/del/add on the host side) will shortly be
- * restored by the handler of the last ramrod.
- */
-static int bnx2x_set_e1_mc_list(struct bnx2x *bp)
-{
- int i = 0, old;
- struct net_device *dev = bp->dev;
- u8 offset = bnx2x_e1_cam_mc_offset(bp);
- struct netdev_hw_addr *ha;
- struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config);
- dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config);
-
- if (netdev_mc_count(dev) > BNX2X_MAX_MULTICAST)
- return -EINVAL;
-
- netdev_for_each_mc_addr(ha, dev) {
- /* copy mac */
- config_cmd->config_table[i].msb_mac_addr =
- swab16(*(u16 *)&bnx2x_mc_addr(ha)[0]);
- config_cmd->config_table[i].middle_mac_addr =
- swab16(*(u16 *)&bnx2x_mc_addr(ha)[2]);
- config_cmd->config_table[i].lsb_mac_addr =
- swab16(*(u16 *)&bnx2x_mc_addr(ha)[4]);
-
- config_cmd->config_table[i].vlan_id = 0;
- config_cmd->config_table[i].pf_id = BP_FUNC(bp);
- config_cmd->config_table[i].clients_bit_vector =
- cpu_to_le32(1 << BP_L_ID(bp));
-
- SET_FLAG(config_cmd->config_table[i].flags,
- MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
- T_ETH_MAC_COMMAND_SET);
-
- DP(NETIF_MSG_IFUP,
- "setting MCAST[%d] (%04x:%04x:%04x)\n", i,
- config_cmd->config_table[i].msb_mac_addr,
- config_cmd->config_table[i].middle_mac_addr,
- config_cmd->config_table[i].lsb_mac_addr);
- i++;
- }
- old = config_cmd->hdr.length;
- if (old > i) {
- for (; i < old; i++) {
- if (CAM_IS_INVALID(config_cmd->
- config_table[i])) {
- /* already invalidated */
- break;
- }
- /* invalidate */
- SET_FLAG(config_cmd->config_table[i].flags,
- MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
- T_ETH_MAC_COMMAND_INVALIDATE);
- }
- }
-
- wmb();
-
- config_cmd->hdr.length = i;
- config_cmd->hdr.offset = offset;
- config_cmd->hdr.client_id = 0xff;
- /* Mark that this ramrod doesn't use bp->set_mac_pending for
- * synchronization.
- */
- config_cmd->hdr.echo = 0;
-
- mb();
-
- return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
- U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1);
-}
-
-void bnx2x_invalidate_e1_mc_list(struct bnx2x *bp)
-{
- int i;
- struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config);
- dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config);
- int ramrod_flags = WAIT_RAMROD_COMMON;
- u8 offset = bnx2x_e1_cam_mc_offset(bp);
-
- for (i = 0; i < BNX2X_MAX_MULTICAST; i++)
- SET_FLAG(config_cmd->config_table[i].flags,
- MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
- T_ETH_MAC_COMMAND_INVALIDATE);
-
- wmb();
-
- config_cmd->hdr.length = BNX2X_MAX_MULTICAST;
- config_cmd->hdr.offset = offset;
- config_cmd->hdr.client_id = 0xff;
- /* We'll wait for a completion this time... */
- config_cmd->hdr.echo = 1;
-
- bp->set_mac_pending = 1;
-
- mb();
-
- bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
- U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1);
-
- /* Wait for a completion */
- bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending,
- ramrod_flags);
-
-}
-
-/* Accept one or more multicasts */
-static int bnx2x_set_e1h_mc_list(struct bnx2x *bp)
-{
- struct net_device *dev = bp->dev;
- struct netdev_hw_addr *ha;
- u32 mc_filter[MC_HASH_SIZE];
- u32 crc, bit, regidx;
- int i;
-
- memset(mc_filter, 0, 4 * MC_HASH_SIZE);
-
- netdev_for_each_mc_addr(ha, dev) {
- DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n",
- bnx2x_mc_addr(ha));
-
- crc = crc32c_le(0, bnx2x_mc_addr(ha),
- ETH_ALEN);
- bit = (crc >> 24) & 0xff;
- regidx = bit >> 5;
- bit &= 0x1f;
- mc_filter[regidx] |= (1 << bit);
- }
-
- for (i = 0; i < MC_HASH_SIZE; i++)
- REG_WR(bp, MC_HASH_OFFSET(bp, i),
- mc_filter[i]);
-
- return 0;
-}
-
-void bnx2x_invalidate_e1h_mc_list(struct bnx2x *bp)
-{
- int i;
-
- for (i = 0; i < MC_HASH_SIZE; i++)
- REG_WR(bp, MC_HASH_OFFSET(bp, i), 0);
-}
-
#ifdef BCM_CNIC
/**
* bnx2x_set_iscsi_eth_mac_addr - set iSCSI MAC(s).
@@ -6434,172 +5782,6 @@ int bnx2x_set_all_enode_macs(struct bnx2x *bp, int set)
}
#endif
-static void bnx2x_fill_cl_init_data(struct bnx2x *bp,
- struct bnx2x_client_init_params *params,
- u8 activate,
- struct client_init_ramrod_data *data)
-{
- /* Clear the buffer */
- memset(data, 0, sizeof(*data));
-
- /* general */
- data->general.client_id = params->rxq_params.cl_id;
- data->general.statistics_counter_id = params->rxq_params.stat_id;
- data->general.statistics_en_flg =
- (params->rxq_params.flags & QUEUE_FLG_STATS) ? 1 : 0;
- data->general.is_fcoe_flg =
- (params->ramrod_params.flags & CLIENT_IS_FCOE) ? 1 : 0;
- data->general.activate_flg = activate;
- data->general.sp_client_id = params->rxq_params.spcl_id;
-
- /* Rx data */
- data->rx.tpa_en_flg =
- (params->rxq_params.flags & QUEUE_FLG_TPA) ? 1 : 0;
- data->rx.vmqueue_mode_en_flg = 0;
- data->rx.cache_line_alignment_log_size =
- params->rxq_params.cache_line_log;
- data->rx.enable_dynamic_hc =
- (params->rxq_params.flags & QUEUE_FLG_DHC) ? 1 : 0;
- data->rx.max_sges_for_packet = params->rxq_params.max_sges_pkt;
- data->rx.client_qzone_id = params->rxq_params.cl_qzone_id;
- data->rx.max_agg_size = params->rxq_params.tpa_agg_sz;
-
- /* We don't set drop flags */
- data->rx.drop_ip_cs_err_flg = 0;
- data->rx.drop_tcp_cs_err_flg = 0;
- data->rx.drop_ttl0_flg = 0;
- data->rx.drop_udp_cs_err_flg = 0;
-
- data->rx.inner_vlan_removal_enable_flg =
- (params->rxq_params.flags & QUEUE_FLG_VLAN) ? 1 : 0;
- data->rx.outer_vlan_removal_enable_flg =
- (params->rxq_params.flags & QUEUE_FLG_OV) ? 1 : 0;
- data->rx.status_block_id = params->rxq_params.fw_sb_id;
- data->rx.rx_sb_index_number = params->rxq_params.sb_cq_index;
- data->rx.bd_buff_size = cpu_to_le16(params->rxq_params.buf_sz);
- data->rx.sge_buff_size = cpu_to_le16(params->rxq_params.sge_buf_sz);
- data->rx.mtu = cpu_to_le16(params->rxq_params.mtu);
- data->rx.bd_page_base.lo =
- cpu_to_le32(U64_LO(params->rxq_params.dscr_map));
- data->rx.bd_page_base.hi =
- cpu_to_le32(U64_HI(params->rxq_params.dscr_map));
- data->rx.sge_page_base.lo =
- cpu_to_le32(U64_LO(params->rxq_params.sge_map));
- data->rx.sge_page_base.hi =
- cpu_to_le32(U64_HI(params->rxq_params.sge_map));
- data->rx.cqe_page_base.lo =
- cpu_to_le32(U64_LO(params->rxq_params.rcq_map));
- data->rx.cqe_page_base.hi =
- cpu_to_le32(U64_HI(params->rxq_params.rcq_map));
- data->rx.is_leading_rss =
- (params->ramrod_params.flags & CLIENT_IS_LEADING_RSS) ? 1 : 0;
- data->rx.is_approx_mcast = data->rx.is_leading_rss;
-
- /* Tx data */
- data->tx.enforce_security_flg = 0; /* VF specific */
- data->tx.tx_status_block_id = params->txq_params.fw_sb_id;
- data->tx.tx_sb_index_number = params->txq_params.sb_cq_index;
- data->tx.mtu = 0; /* VF specific */
- data->tx.tx_bd_page_base.lo =
- cpu_to_le32(U64_LO(params->txq_params.dscr_map));
- data->tx.tx_bd_page_base.hi =
- cpu_to_le32(U64_HI(params->txq_params.dscr_map));
-
- /* flow control data */
- data->fc.cqe_pause_thr_low = cpu_to_le16(params->pause.rcq_th_lo);
- data->fc.cqe_pause_thr_high = cpu_to_le16(params->pause.rcq_th_hi);
- data->fc.bd_pause_thr_low = cpu_to_le16(params->pause.bd_th_lo);
- data->fc.bd_pause_thr_high = cpu_to_le16(params->pause.bd_th_hi);
- data->fc.sge_pause_thr_low = cpu_to_le16(params->pause.sge_th_lo);
- data->fc.sge_pause_thr_high = cpu_to_le16(params->pause.sge_th_hi);
- data->fc.rx_cos_mask = cpu_to_le16(params->pause.pri_map);
-
- data->fc.safc_group_num = params->txq_params.cos;
- data->fc.safc_group_en_flg =
- (params->txq_params.flags & QUEUE_FLG_COS) ? 1 : 0;
- data->fc.traffic_type =
- (params->ramrod_params.flags & CLIENT_IS_FCOE) ?
- LLFC_TRAFFIC_TYPE_FCOE : LLFC_TRAFFIC_TYPE_NW;
-}
-
-static inline void bnx2x_set_ctx_validation(struct eth_context *cxt, u32 cid)
-{
- /* ustorm cxt validation */
- cxt->ustorm_ag_context.cdu_usage =
- CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_UCM_AG,
- ETH_CONNECTION_TYPE);
- /* xcontext validation */
- cxt->xstorm_ag_context.cdu_reserved =
- CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_XCM_AG,
- ETH_CONNECTION_TYPE);
-}
-
-static int bnx2x_setup_fw_client(struct bnx2x *bp,
- struct bnx2x_client_init_params *params,
- u8 activate,
- struct client_init_ramrod_data *data,
- dma_addr_t data_mapping)
-{
- u16 hc_usec;
- int ramrod = RAMROD_CMD_ID_ETH_CLIENT_SETUP;
- int ramrod_flags = 0, rc;
-
- /* HC and context validation values */
- hc_usec = params->txq_params.hc_rate ?
- 1000000 / params->txq_params.hc_rate : 0;
- bnx2x_update_coalesce_sb_index(bp,
- params->txq_params.fw_sb_id,
- params->txq_params.sb_cq_index,
- !(params->txq_params.flags & QUEUE_FLG_HC),
- hc_usec);
-
- *(params->ramrod_params.pstate) = BNX2X_FP_STATE_OPENING;
-
- hc_usec = params->rxq_params.hc_rate ?
- 1000000 / params->rxq_params.hc_rate : 0;
- bnx2x_update_coalesce_sb_index(bp,
- params->rxq_params.fw_sb_id,
- params->rxq_params.sb_cq_index,
- !(params->rxq_params.flags & QUEUE_FLG_HC),
- hc_usec);
-
- bnx2x_set_ctx_validation(params->rxq_params.cxt,
- params->rxq_params.cid);
-
- /* zero stats */
- if (params->txq_params.flags & QUEUE_FLG_STATS)
- storm_memset_xstats_zero(bp, BP_PORT(bp),
- params->txq_params.stat_id);
-
- if (params->rxq_params.flags & QUEUE_FLG_STATS) {
- storm_memset_ustats_zero(bp, BP_PORT(bp),
- params->rxq_params.stat_id);
- storm_memset_tstats_zero(bp, BP_PORT(bp),
- params->rxq_params.stat_id);
- }
-
- /* Fill the ramrod data */
- bnx2x_fill_cl_init_data(bp, params, activate, data);
-
- /* SETUP ramrod.
- *
- * bnx2x_sp_post() takes a spin_lock thus no other explict memory
- * barrier except from mmiowb() is needed to impose a
- * proper ordering of memory operations.
- */
- mmiowb();
-
-
- bnx2x_sp_post(bp, ramrod, params->ramrod_params.cid,
- U64_HI(data_mapping), U64_LO(data_mapping), 0);
-
- /* Wait for completion */
- rc = bnx2x_wait_ramrod(bp, params->ramrod_params.state,
- params->ramrod_params.index,
- params->ramrod_params.pstate,
- ramrod_flags);
- return rc;
-}
/**
* bnx2x_set_int_mode - configure interrupt mode
diff --git a/drivers/net/bnx2x/bnx2x_sp.c b/drivers/net/bnx2x/bnx2x_sp.c
new file mode 100644
index 0000000..3c2cd47
--- /dev/null
+++ b/drivers/net/bnx2x/bnx2x_sp.c
@@ -0,0 +1,819 @@
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/crc32.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/crc32c.h>
+#include "bnx2x.h"
+#include "bnx2x_cmn.h"
+#include "bnx2x_sp.h"
+
+
+/**
+ * bnx2x_set_mac_addr_gen - set a MAC in a CAM for a few L2 Clients for E1x chips
+ *
+ * @bp: driver handle
+ * @set: set or clear an entry (1 or 0)
+ * @mac: pointer to a buffer containing a MAC
+ * @cl_bit_vec: bit vector of clients to register a MAC for
+ * @cam_offset: offset in a CAM to use
+ * @is_bcast: is the set MAC a broadcast address (for E1 only)
+ */
+void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, const u8 *mac,
+ u32 cl_bit_vec, u8 cam_offset,
+ u8 is_bcast)
+{
+ struct mac_configuration_cmd *config =
+ (struct mac_configuration_cmd *)bnx2x_sp(bp, mac_config);
+ int ramrod_flags = WAIT_RAMROD_COMMON;
+
+ bp->set_mac_pending = 1;
+
+ config->hdr.length = 1;
+ config->hdr.offset = cam_offset;
+ config->hdr.client_id = 0xff;
+ /* Mark the single MAC configuration ramrod as opposed to a
+ * UC/MC list configuration).
+ */
+ config->hdr.echo = 1;
+
+ /* primary MAC */
+ config->config_table[0].msb_mac_addr =
+ swab16(*(u16 *)&mac[0]);
+ config->config_table[0].middle_mac_addr =
+ swab16(*(u16 *)&mac[2]);
+ config->config_table[0].lsb_mac_addr =
+ swab16(*(u16 *)&mac[4]);
+ config->config_table[0].clients_bit_vector =
+ cpu_to_le32(cl_bit_vec);
+ config->config_table[0].vlan_id = 0;
+ config->config_table[0].pf_id = BP_FUNC(bp);
+ if (set)
+ SET_FLAG(config->config_table[0].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_SET);
+ else
+ SET_FLAG(config->config_table[0].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_INVALIDATE);
+
+ if (is_bcast)
+ SET_FLAG(config->config_table[0].flags,
+ MAC_CONFIGURATION_ENTRY_BROADCAST, 1);
+
+ DP(NETIF_MSG_IFUP, "%s MAC (%04x:%04x:%04x) PF_ID %d CLID mask %d\n",
+ (set ? "setting" : "clearing"),
+ config->config_table[0].msb_mac_addr,
+ config->config_table[0].middle_mac_addr,
+ config->config_table[0].lsb_mac_addr, BP_FUNC(bp), cl_bit_vec);
+
+ mb();
+
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
+ U64_HI(bnx2x_sp_mapping(bp, mac_config)),
+ U64_LO(bnx2x_sp_mapping(bp, mac_config)), 1);
+
+ /* Wait for a completion */
+ bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, ramrod_flags);
+}
+
+
+static inline u8 bnx2x_e1_cam_mc_offset(struct bnx2x *bp)
+{
+ return CHIP_REV_IS_SLOW(bp) ?
+ (BNX2X_MAX_EMUL_MULTI * (1 + BP_PORT(bp))) :
+ (BNX2X_MAX_MULTICAST * (1 + BP_PORT(bp)));
+}
+
+/* set mc list, do not wait as wait implies sleep and
+ * set_rx_mode can be invoked from non-sleepable context.
+ *
+ * Instead we use the same ramrod data buffer each time we need
+ * to configure a list of addresses, and use the fact that the
+ * list of MACs is changed in an incremental way and that the
+ * function is called under the netif_addr_lock. A temporary
+ * inconsistent CAM configuration (possible in case of a very fast
+ * sequence of add/del/add on the host side) will shortly be
+ * restored by the handler of the last ramrod.
+ */
+int bnx2x_set_e1_mc_list(struct bnx2x *bp)
+{
+ int i = 0, old;
+ struct net_device *dev = bp->dev;
+ u8 offset = bnx2x_e1_cam_mc_offset(bp);
+ struct netdev_hw_addr *ha;
+ struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config);
+ dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config);
+
+ if (netdev_mc_count(dev) > BNX2X_MAX_MULTICAST)
+ return -EINVAL;
+
+ netdev_for_each_mc_addr(ha, dev) {
+ /* copy mac */
+ config_cmd->config_table[i].msb_mac_addr =
+ swab16(*(u16 *)&bnx2x_mc_addr(ha)[0]);
+ config_cmd->config_table[i].middle_mac_addr =
+ swab16(*(u16 *)&bnx2x_mc_addr(ha)[2]);
+ config_cmd->config_table[i].lsb_mac_addr =
+ swab16(*(u16 *)&bnx2x_mc_addr(ha)[4]);
+
+ config_cmd->config_table[i].vlan_id = 0;
+ config_cmd->config_table[i].pf_id = BP_FUNC(bp);
+ config_cmd->config_table[i].clients_bit_vector =
+ cpu_to_le32(1 << BP_L_ID(bp));
+
+ SET_FLAG(config_cmd->config_table[i].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_SET);
+
+ DP(NETIF_MSG_IFUP,
+ "setting MCAST[%d] (%04x:%04x:%04x)\n", i,
+ config_cmd->config_table[i].msb_mac_addr,
+ config_cmd->config_table[i].middle_mac_addr,
+ config_cmd->config_table[i].lsb_mac_addr);
+ i++;
+ }
+ old = config_cmd->hdr.length;
+ if (old > i) {
+ for (; i < old; i++) {
+ if (CAM_IS_INVALID(config_cmd->
+ config_table[i])) {
+ /* already invalidated */
+ break;
+ }
+ /* invalidate */
+ SET_FLAG(config_cmd->config_table[i].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_INVALIDATE);
+ }
+ }
+
+ wmb();
+
+ config_cmd->hdr.length = i;
+ config_cmd->hdr.offset = offset;
+ config_cmd->hdr.client_id = 0xff;
+ /* Mark that this ramrod doesn't use bp->set_mac_pending for
+ * synchronization.
+ */
+ config_cmd->hdr.echo = 0;
+
+ mb();
+
+ return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
+ U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1);
+}
+
+void bnx2x_invalidate_e1_mc_list(struct bnx2x *bp)
+{
+ int i;
+ struct mac_configuration_cmd *config_cmd = bnx2x_sp(bp, mcast_config);
+ dma_addr_t config_cmd_map = bnx2x_sp_mapping(bp, mcast_config);
+ int ramrod_flags = WAIT_RAMROD_COMMON;
+ u8 offset = bnx2x_e1_cam_mc_offset(bp);
+
+ for (i = 0; i < BNX2X_MAX_MULTICAST; i++)
+ SET_FLAG(config_cmd->config_table[i].flags,
+ MAC_CONFIGURATION_ENTRY_ACTION_TYPE,
+ T_ETH_MAC_COMMAND_INVALIDATE);
+
+ wmb();
+
+ config_cmd->hdr.length = BNX2X_MAX_MULTICAST;
+ config_cmd->hdr.offset = offset;
+ config_cmd->hdr.client_id = 0xff;
+ /* We'll wait for a completion this time... */
+ config_cmd->hdr.echo = 1;
+
+ bp->set_mac_pending = 1;
+
+ mb();
+
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
+ U64_HI(config_cmd_map), U64_LO(config_cmd_map), 1);
+
+ /* Wait for a completion */
+ bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending,
+ ramrod_flags);
+
+}
+
+/* Accept one or more multicasts */
+int bnx2x_set_e1h_mc_list(struct bnx2x *bp)
+{
+ struct net_device *dev = bp->dev;
+ struct netdev_hw_addr *ha;
+ u32 mc_filter[MC_HASH_SIZE];
+ u32 crc, bit, regidx;
+ int i;
+
+ memset(mc_filter, 0, 4 * MC_HASH_SIZE);
+
+ netdev_for_each_mc_addr(ha, dev) {
+ DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n",
+ bnx2x_mc_addr(ha));
+
+ crc = crc32c_le(0, bnx2x_mc_addr(ha),
+ ETH_ALEN);
+ bit = (crc >> 24) & 0xff;
+ regidx = bit >> 5;
+ bit &= 0x1f;
+ mc_filter[regidx] |= (1 << bit);
+ }
+
+ for (i = 0; i < MC_HASH_SIZE; i++)
+ REG_WR(bp, MC_HASH_OFFSET(bp, i),
+ mc_filter[i]);
+
+ return 0;
+}
+
+void bnx2x_invalidate_e1h_mc_list(struct bnx2x *bp)
+{
+ int i;
+
+ for (i = 0; i < MC_HASH_SIZE; i++)
+ REG_WR(bp, MC_HASH_OFFSET(bp, i), 0);
+}
+
+/* must be called under rtnl_lock */
+void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
+{
+ u32 mask = (1 << cl_id);
+
+ /* initial seeting is BNX2X_ACCEPT_NONE */
+ u8 drop_all_ucast = 1, drop_all_bcast = 1, drop_all_mcast = 1;
+ u8 accp_all_ucast = 0, accp_all_bcast = 0, accp_all_mcast = 0;
+ u8 unmatched_unicast = 0;
+
+ if (filters & BNX2X_ACCEPT_UNMATCHED_UCAST)
+ unmatched_unicast = 1;
+
+ if (filters & BNX2X_PROMISCUOUS_MODE) {
+ /* promiscious - accept all, drop none */
+ drop_all_ucast = drop_all_bcast = drop_all_mcast = 0;
+ accp_all_ucast = accp_all_bcast = accp_all_mcast = 1;
+ if (IS_MF_SI(bp)) {
+ /*
+ * SI mode defines to accept in promiscuos mode
+ * only unmatched packets
+ */
+ unmatched_unicast = 1;
+ accp_all_ucast = 0;
+ }
+ }
+ if (filters & BNX2X_ACCEPT_UNICAST) {
+ /* accept matched ucast */
+ drop_all_ucast = 0;
+ }
+ if (filters & BNX2X_ACCEPT_MULTICAST)
+ /* accept matched mcast */
+ drop_all_mcast = 0;
+
+ if (filters & BNX2X_ACCEPT_ALL_UNICAST) {
+ /* accept all mcast */
+ drop_all_ucast = 0;
+ accp_all_ucast = 1;
+ }
+ if (filters & BNX2X_ACCEPT_ALL_MULTICAST) {
+ /* accept all mcast */
+ drop_all_mcast = 0;
+ accp_all_mcast = 1;
+ }
+ if (filters & BNX2X_ACCEPT_BROADCAST) {
+ /* accept (all) bcast */
+ drop_all_bcast = 0;
+ accp_all_bcast = 1;
+ }
+
+ bp->mac_filters.ucast_drop_all = drop_all_ucast ?
+ bp->mac_filters.ucast_drop_all | mask :
+ bp->mac_filters.ucast_drop_all & ~mask;
+
+ bp->mac_filters.mcast_drop_all = drop_all_mcast ?
+ bp->mac_filters.mcast_drop_all | mask :
+ bp->mac_filters.mcast_drop_all & ~mask;
+
+ bp->mac_filters.bcast_drop_all = drop_all_bcast ?
+ bp->mac_filters.bcast_drop_all | mask :
+ bp->mac_filters.bcast_drop_all & ~mask;
+
+ bp->mac_filters.ucast_accept_all = accp_all_ucast ?
+ bp->mac_filters.ucast_accept_all | mask :
+ bp->mac_filters.ucast_accept_all & ~mask;
+
+ bp->mac_filters.mcast_accept_all = accp_all_mcast ?
+ bp->mac_filters.mcast_accept_all | mask :
+ bp->mac_filters.mcast_accept_all & ~mask;
+
+ bp->mac_filters.bcast_accept_all = accp_all_bcast ?
+ bp->mac_filters.bcast_accept_all | mask :
+ bp->mac_filters.bcast_accept_all & ~mask;
+
+ bp->mac_filters.unmatched_unicast = unmatched_unicast ?
+ bp->mac_filters.unmatched_unicast | mask :
+ bp->mac_filters.unmatched_unicast & ~mask;
+}
+
+void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
+{
+ int mode = bp->rx_mode;
+ int port = BP_PORT(bp);
+ u16 cl_id;
+ u32 def_q_filters = 0;
+
+ /* All but management unicast packets should pass to the host as well */
+ u32 llh_mask =
+ NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_BRCST |
+ NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_MLCST |
+ NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_VLAN |
+ NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_NO_VLAN;
+
+ switch (mode) {
+ case BNX2X_RX_MODE_NONE: /* no Rx */
+ def_q_filters = BNX2X_ACCEPT_NONE;
+#ifdef BCM_CNIC
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
+ }
+#endif
+ break;
+
+ case BNX2X_RX_MODE_NORMAL:
+ def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
+ BNX2X_ACCEPT_MULTICAST;
+#ifdef BCM_CNIC
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id,
+ BNX2X_ACCEPT_UNICAST |
+ BNX2X_ACCEPT_MULTICAST);
+ }
+#endif
+ break;
+
+ case BNX2X_RX_MODE_ALLMULTI:
+ def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
+ BNX2X_ACCEPT_ALL_MULTICAST;
+#ifdef BCM_CNIC
+ /*
+ * Prevent duplication of multicast packets by configuring FCoE
+ * L2 Client to receive only matched unicast frames.
+ */
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id,
+ BNX2X_ACCEPT_UNICAST);
+ }
+#endif
+ break;
+
+ case BNX2X_RX_MODE_PROMISC:
+ def_q_filters |= BNX2X_PROMISCUOUS_MODE;
+#ifdef BCM_CNIC
+ /*
+ * Prevent packets duplication by configuring DROP_ALL for FCoE
+ * L2 Client.
+ */
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
+ }
+#endif
+ /* pass management unicast packets as well */
+ llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST;
+ break;
+
+ default:
+ BNX2X_ERR("BAD rx mode (%d)\n", mode);
+ break;
+ }
+
+ cl_id = BP_L_ID(bp);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, def_q_filters);
+
+ REG_WR(bp,
+ (port ? NIG_REG_LLH1_BRB1_DRV_MASK :
+ NIG_REG_LLH0_BRB1_DRV_MASK), llh_mask);
+
+ DP(NETIF_MSG_IFUP, "rx mode %d\n"
+ "drop_ucast 0x%x\ndrop_mcast 0x%x\ndrop_bcast 0x%x\n"
+ "accp_ucast 0x%x\naccp_mcast 0x%x\naccp_bcast 0x%x\n"
+ "unmatched_ucast 0x%x\n", mode,
+ bp->mac_filters.ucast_drop_all,
+ bp->mac_filters.mcast_drop_all,
+ bp->mac_filters.bcast_drop_all,
+ bp->mac_filters.ucast_accept_all,
+ bp->mac_filters.mcast_accept_all,
+ bp->mac_filters.bcast_accept_all,
+ bp->mac_filters.unmatched_unicast
+ );
+
+ storm_memset_mac_filters(bp, &bp->mac_filters, BP_FUNC(bp));
+}
+
+/* RSS configuration */
+static inline void __storm_memset_dma_mapping(struct bnx2x *bp,
+ u32 addr, dma_addr_t mapping)
+{
+ REG_WR(bp, addr, U64_LO(mapping));
+ REG_WR(bp, addr + 4, U64_HI(mapping));
+}
+
+static inline void __storm_fill(struct bnx2x *bp,
+ u32 addr, size_t size, u32 val)
+{
+ int i;
+ for (i = 0; i < size/4; i++)
+ REG_WR(bp, addr + (i * 4), val);
+}
+
+static inline void storm_memset_ustats_zero(struct bnx2x *bp,
+ u8 port, u16 stat_id)
+{
+ size_t size = sizeof(struct ustorm_per_client_stats);
+
+ u32 addr = BAR_USTRORM_INTMEM +
+ USTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
+
+ __storm_fill(bp, addr, size, 0);
+}
+
+static inline void storm_memset_tstats_zero(struct bnx2x *bp,
+ u8 port, u16 stat_id)
+{
+ size_t size = sizeof(struct tstorm_per_client_stats);
+
+ u32 addr = BAR_TSTRORM_INTMEM +
+ TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
+
+ __storm_fill(bp, addr, size, 0);
+}
+
+static inline void storm_memset_xstats_zero(struct bnx2x *bp,
+ u8 port, u16 stat_id)
+{
+ size_t size = sizeof(struct xstorm_per_client_stats);
+
+ u32 addr = BAR_XSTRORM_INTMEM +
+ XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
+
+ __storm_fill(bp, addr, size, 0);
+}
+
+
+static inline void storm_memset_spq_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = XSEM_REG_FAST_MEMORY +
+ XSTORM_SPQ_PAGE_BASE_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_xstats_flags(struct bnx2x *bp,
+ struct stats_indication_flags *flags,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct stats_indication_flags);
+
+ u32 addr = BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)flags);
+}
+
+static inline void storm_memset_tstats_flags(struct bnx2x *bp,
+ struct stats_indication_flags *flags,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct stats_indication_flags);
+
+ u32 addr = BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)flags);
+}
+
+static inline void storm_memset_ustats_flags(struct bnx2x *bp,
+ struct stats_indication_flags *flags,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct stats_indication_flags);
+
+ u32 addr = BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)flags);
+}
+
+static inline void storm_memset_cstats_flags(struct bnx2x *bp,
+ struct stats_indication_flags *flags,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct stats_indication_flags);
+
+ u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)flags);
+}
+
+static inline void storm_memset_xstats_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = BAR_XSTRORM_INTMEM +
+ XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_tstats_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = BAR_TSTRORM_INTMEM +
+ TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_ustats_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = BAR_USTRORM_INTMEM +
+ USTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_cstats_addr(struct bnx2x *bp,
+ dma_addr_t mapping, u16 abs_fid)
+{
+ u32 addr = BAR_CSTRORM_INTMEM +
+ CSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
+
+ __storm_memset_dma_mapping(bp, addr, mapping);
+}
+
+static inline void storm_memset_vf_to_pf(struct bnx2x *bp, u16 abs_fid,
+ u16 pf_id)
+{
+ REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_VF_TO_PF_OFFSET(abs_fid),
+ pf_id);
+ REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_VF_TO_PF_OFFSET(abs_fid),
+ pf_id);
+ REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_VF_TO_PF_OFFSET(abs_fid),
+ pf_id);
+ REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_VF_TO_PF_OFFSET(abs_fid),
+ pf_id);
+}
+
+static inline void storm_memset_func_en(struct bnx2x *bp, u16 abs_fid,
+ u8 enable)
+{
+ REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(abs_fid),
+ enable);
+ REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(abs_fid),
+ enable);
+ REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(abs_fid),
+ enable);
+ REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(abs_fid),
+ enable);
+}
+
+static inline void storm_memset_func_cfg(struct bnx2x *bp,
+ struct tstorm_eth_function_common_config *tcfg,
+ u16 abs_fid)
+{
+ size_t size = sizeof(struct tstorm_eth_function_common_config);
+
+ u32 addr = BAR_TSTRORM_INTMEM +
+ TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(abs_fid);
+
+ __storm_memset_struct(bp, addr, size, (u32 *)tcfg);
+}
+
+void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p)
+{
+ struct tstorm_eth_function_common_config tcfg = {0};
+ u16 rss_flgs;
+
+ /* tpa */
+ if (p->func_flgs & FUNC_FLG_TPA)
+ tcfg.config_flags |=
+ TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA;
+
+ /* set rss flags */
+ rss_flgs = (p->rss->mode <<
+ TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT);
+
+ if (p->rss->cap & RSS_IPV4_CAP)
+ rss_flgs |= RSS_IPV4_CAP_MASK;
+ if (p->rss->cap & RSS_IPV4_TCP_CAP)
+ rss_flgs |= RSS_IPV4_TCP_CAP_MASK;
+ if (p->rss->cap & RSS_IPV6_CAP)
+ rss_flgs |= RSS_IPV6_CAP_MASK;
+ if (p->rss->cap & RSS_IPV6_TCP_CAP)
+ rss_flgs |= RSS_IPV6_TCP_CAP_MASK;
+
+ tcfg.config_flags |= rss_flgs;
+ tcfg.rss_result_mask = p->rss->result_mask;
+
+ storm_memset_func_cfg(bp, &tcfg, p->func_id);
+
+ /* Enable the function in the FW */
+ storm_memset_vf_to_pf(bp, p->func_id, p->pf_id);
+ storm_memset_func_en(bp, p->func_id, 1);
+
+ /* statistics */
+ if (p->func_flgs & FUNC_FLG_STATS) {
+ struct stats_indication_flags stats_flags = {0};
+ stats_flags.collect_eth = 1;
+
+ storm_memset_xstats_flags(bp, &stats_flags, p->func_id);
+ storm_memset_xstats_addr(bp, p->fw_stat_map, p->func_id);
+
+ storm_memset_tstats_flags(bp, &stats_flags, p->func_id);
+ storm_memset_tstats_addr(bp, p->fw_stat_map, p->func_id);
+
+ storm_memset_ustats_flags(bp, &stats_flags, p->func_id);
+ storm_memset_ustats_addr(bp, p->fw_stat_map, p->func_id);
+
+ storm_memset_cstats_flags(bp, &stats_flags, p->func_id);
+ storm_memset_cstats_addr(bp, p->fw_stat_map, p->func_id);
+ }
+
+ /* spq */
+ if (p->func_flgs & FUNC_FLG_SPQ) {
+ storm_memset_spq_addr(bp, p->spq_map, p->func_id);
+ REG_WR(bp, XSEM_REG_FAST_MEMORY +
+ XSTORM_SPQ_PROD_OFFSET(p->func_id), p->spq_prod);
+ }
+}
+
+static void bnx2x_fill_cl_init_data(struct bnx2x *bp,
+ struct bnx2x_client_init_params *params,
+ u8 activate,
+ struct client_init_ramrod_data *data)
+{
+ /* Clear the buffer */
+ memset(data, 0, sizeof(*data));
+
+ /* general */
+ data->general.client_id = params->rxq_params.cl_id;
+ data->general.statistics_counter_id = params->rxq_params.stat_id;
+ data->general.statistics_en_flg =
+ (params->rxq_params.flags & QUEUE_FLG_STATS) ? 1 : 0;
+ data->general.is_fcoe_flg =
+ (params->ramrod_params.flags & CLIENT_IS_FCOE) ? 1 : 0;
+ data->general.activate_flg = activate;
+ data->general.sp_client_id = params->rxq_params.spcl_id;
+
+ /* Rx data */
+ data->rx.tpa_en_flg =
+ (params->rxq_params.flags & QUEUE_FLG_TPA) ? 1 : 0;
+ data->rx.vmqueue_mode_en_flg = 0;
+ data->rx.cache_line_alignment_log_size =
+ params->rxq_params.cache_line_log;
+ data->rx.enable_dynamic_hc =
+ (params->rxq_params.flags & QUEUE_FLG_DHC) ? 1 : 0;
+ data->rx.max_sges_for_packet = params->rxq_params.max_sges_pkt;
+ data->rx.client_qzone_id = params->rxq_params.cl_qzone_id;
+ data->rx.max_agg_size = params->rxq_params.tpa_agg_sz;
+
+ /* We don't set drop flags */
+ data->rx.drop_ip_cs_err_flg = 0;
+ data->rx.drop_tcp_cs_err_flg = 0;
+ data->rx.drop_ttl0_flg = 0;
+ data->rx.drop_udp_cs_err_flg = 0;
+
+ data->rx.inner_vlan_removal_enable_flg =
+ (params->rxq_params.flags & QUEUE_FLG_VLAN) ? 1 : 0;
+ data->rx.outer_vlan_removal_enable_flg =
+ (params->rxq_params.flags & QUEUE_FLG_OV) ? 1 : 0;
+ data->rx.status_block_id = params->rxq_params.fw_sb_id;
+ data->rx.rx_sb_index_number = params->rxq_params.sb_cq_index;
+ data->rx.bd_buff_size = cpu_to_le16(params->rxq_params.buf_sz);
+ data->rx.sge_buff_size = cpu_to_le16(params->rxq_params.sge_buf_sz);
+ data->rx.mtu = cpu_to_le16(params->rxq_params.mtu);
+ data->rx.bd_page_base.lo =
+ cpu_to_le32(U64_LO(params->rxq_params.dscr_map));
+ data->rx.bd_page_base.hi =
+ cpu_to_le32(U64_HI(params->rxq_params.dscr_map));
+ data->rx.sge_page_base.lo =
+ cpu_to_le32(U64_LO(params->rxq_params.sge_map));
+ data->rx.sge_page_base.hi =
+ cpu_to_le32(U64_HI(params->rxq_params.sge_map));
+ data->rx.cqe_page_base.lo =
+ cpu_to_le32(U64_LO(params->rxq_params.rcq_map));
+ data->rx.cqe_page_base.hi =
+ cpu_to_le32(U64_HI(params->rxq_params.rcq_map));
+ data->rx.is_leading_rss =
+ (params->ramrod_params.flags & CLIENT_IS_LEADING_RSS) ? 1 : 0;
+ data->rx.is_approx_mcast = data->rx.is_leading_rss;
+
+ /* Tx data */
+ data->tx.enforce_security_flg = 0; /* VF specific */
+ data->tx.tx_status_block_id = params->txq_params.fw_sb_id;
+ data->tx.tx_sb_index_number = params->txq_params.sb_cq_index;
+ data->tx.mtu = 0; /* VF specific */
+ data->tx.tx_bd_page_base.lo =
+ cpu_to_le32(U64_LO(params->txq_params.dscr_map));
+ data->tx.tx_bd_page_base.hi =
+ cpu_to_le32(U64_HI(params->txq_params.dscr_map));
+
+ /* flow control data */
+ data->fc.cqe_pause_thr_low = cpu_to_le16(params->pause.rcq_th_lo);
+ data->fc.cqe_pause_thr_high = cpu_to_le16(params->pause.rcq_th_hi);
+ data->fc.bd_pause_thr_low = cpu_to_le16(params->pause.bd_th_lo);
+ data->fc.bd_pause_thr_high = cpu_to_le16(params->pause.bd_th_hi);
+ data->fc.sge_pause_thr_low = cpu_to_le16(params->pause.sge_th_lo);
+ data->fc.sge_pause_thr_high = cpu_to_le16(params->pause.sge_th_hi);
+ data->fc.rx_cos_mask = cpu_to_le16(params->pause.pri_map);
+
+ data->fc.safc_group_num = params->txq_params.cos;
+ data->fc.safc_group_en_flg =
+ (params->txq_params.flags & QUEUE_FLG_COS) ? 1 : 0;
+ data->fc.traffic_type =
+ (params->ramrod_params.flags & CLIENT_IS_FCOE) ?
+ LLFC_TRAFFIC_TYPE_FCOE : LLFC_TRAFFIC_TYPE_NW;
+}
+
+
+int bnx2x_setup_fw_client(struct bnx2x *bp,
+ struct bnx2x_client_init_params *params,
+ u8 activate,
+ struct client_init_ramrod_data *data,
+ dma_addr_t data_mapping)
+{
+ u16 hc_usec;
+ int ramrod = RAMROD_CMD_ID_ETH_CLIENT_SETUP;
+ int ramrod_flags = 0, rc;
+
+ /* HC and context validation values */
+ hc_usec = params->txq_params.hc_rate ?
+ 1000000 / params->txq_params.hc_rate : 0;
+ bnx2x_update_coalesce_sb_index(bp,
+ params->txq_params.fw_sb_id,
+ params->txq_params.sb_cq_index,
+ !(params->txq_params.flags & QUEUE_FLG_HC),
+ hc_usec);
+
+ *(params->ramrod_params.pstate) = BNX2X_FP_STATE_OPENING;
+
+ hc_usec = params->rxq_params.hc_rate ?
+ 1000000 / params->rxq_params.hc_rate : 0;
+ bnx2x_update_coalesce_sb_index(bp,
+ params->rxq_params.fw_sb_id,
+ params->rxq_params.sb_cq_index,
+ !(params->rxq_params.flags & QUEUE_FLG_HC),
+ hc_usec);
+
+ bnx2x_set_ctx_validation(params->rxq_params.cxt,
+ params->rxq_params.cid);
+
+ /* zero stats */
+ if (params->txq_params.flags & QUEUE_FLG_STATS)
+ storm_memset_xstats_zero(bp, BP_PORT(bp),
+ params->txq_params.stat_id);
+
+ if (params->rxq_params.flags & QUEUE_FLG_STATS) {
+ storm_memset_ustats_zero(bp, BP_PORT(bp),
+ params->rxq_params.stat_id);
+ storm_memset_tstats_zero(bp, BP_PORT(bp),
+ params->rxq_params.stat_id);
+ }
+
+ /* Fill the ramrod data */
+ bnx2x_fill_cl_init_data(bp, params, activate, data);
+
+ /* SETUP ramrod.
+ *
+ * bnx2x_sp_post() takes a spin_lock thus no other explict memory
+ * barrier except from mmiowb() is needed to impose a
+ * proper ordering of memory operations.
+ */
+ mmiowb();
+
+
+ bnx2x_sp_post(bp, ramrod, params->ramrod_params.cid,
+ U64_HI(data_mapping), U64_LO(data_mapping), 0);
+
+ /* Wait for completion */
+ rc = bnx2x_wait_ramrod(bp, params->ramrod_params.state,
+ params->ramrod_params.index,
+ params->ramrod_params.pstate,
+ ramrod_flags);
+ return rc;
+}
+
+void bnx2x_push_indir_table(struct bnx2x *bp)
+{
+ int func = BP_FUNC(bp);
+ int i;
+
+ if (bp->multi_mode == ETH_RSS_MODE_DISABLED)
+ return;
+
+ for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++)
+ REG_WR8(bp, BAR_TSTRORM_INTMEM +
+ TSTORM_INDIRECTION_TABLE_OFFSET(func) + i,
+ bp->fp->cl_id + bp->rx_indir_table[i]);
+}
diff --git a/drivers/net/bnx2x/bnx2x_sp.h b/drivers/net/bnx2x/bnx2x_sp.h
new file mode 100644
index 0000000..f9b755e
--- /dev/null
+++ b/drivers/net/bnx2x/bnx2x_sp.h
@@ -0,0 +1,43 @@
+#ifndef BNX2X_SP
+#define BNX2X_SP
+
+#include "bnx2x_reg.h"
+
+/* MAC configuration */
+void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, const u8 *mac,
+ u32 cl_bit_vec, u8 cam_offset,
+ u8 is_bcast);
+
+/* Multicast */
+void bnx2x_invalidate_e1_mc_list(struct bnx2x *bp);
+void bnx2x_invalidate_e1h_mc_list(struct bnx2x *bp);
+int bnx2x_set_e1_mc_list(struct bnx2x *bp);
+int bnx2x_set_e1h_mc_list(struct bnx2x *bp);
+
+/* Rx mode */
+void bnx2x_set_storm_rx_mode(struct bnx2x *bp);
+void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters);
+
+/* RSS configuration */
+void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p);
+void bnx2x_push_indir_table(struct bnx2x *bp);
+
+/* Queue configuration */
+static inline void bnx2x_set_ctx_validation(struct eth_context *cxt, u32 cid)
+{
+ /* ustorm cxt validation */
+ cxt->ustorm_ag_context.cdu_usage =
+ CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_UCM_AG,
+ ETH_CONNECTION_TYPE);
+ /* xcontext validation */
+ cxt->xstorm_ag_context.cdu_reserved =
+ CDU_RSRVD_VALUE_TYPE_A(cid, CDU_REGION_NUMBER_XCM_AG,
+ ETH_CONNECTION_TYPE);
+}
+
+int bnx2x_setup_fw_client(struct bnx2x *bp,
+ struct bnx2x_client_init_params *params,
+ u8 activate,
+ struct client_init_ramrod_data *data,
+ dma_addr_t data_mapping);
+#endif /* BNX2X_SP */
--
1.7.4.1
^ permalink raw reply related
* [PATCH net-next 10/24] bnx2x: removed unused variables
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Dmitry Kravkov, Eilon Greenstein,
Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x.h | 3 ---
drivers/net/bnx2x/bnx2x_main.c | 15 ++++++---------
2 files changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 2b744b0..791fb77 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -928,8 +928,6 @@ struct bnx2x {
bnx2x_recovery_state_t recovery_state;
int is_leader;
struct msix_entry *msix_table;
-#define INT_MODE_INTx 1
-#define INT_MODE_MSI 2
int tx_ring_size;
@@ -1092,7 +1090,6 @@ struct bnx2x {
int multi_mode;
int num_queues;
int disable_tpa;
- int int_mode;
u32 *rx_indir_table;
struct tstorm_eth_mac_filter_config mac_filters;
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index c6c59ad..07feb32 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -99,6 +99,8 @@ static int disable_tpa;
module_param(disable_tpa, int, 0);
MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature");
+#define INT_MODE_INTx 1
+#define INT_MODE_MSI 2
static int int_mode;
module_param(int_mode, int, 0);
MODULE_PARM_DESC(int_mode, " Force interrupt mode other then MSI-X "
@@ -6639,11 +6641,10 @@ static int bnx2x_setup_fw_client(struct bnx2x *bp,
*
* In case of MSI-X it will also try to enable MSI-X.
*/
-static int __devinit bnx2x_set_int_mode(struct bnx2x *bp)
+static void __devinit bnx2x_set_int_mode(struct bnx2x *bp)
{
- int rc = 0;
- switch (bp->int_mode) {
+ switch (int_mode) {
case INT_MODE_MSI:
bnx2x_enable_msi(bp);
/* falling through... */
@@ -6662,8 +6663,7 @@ static int __devinit bnx2x_set_int_mode(struct bnx2x *bp)
* so try to enable MSI-X with the requested number of fp's
* and fallback to MSI or legacy INTx with one fp
*/
- rc = bnx2x_enable_msix(bp);
- if (rc) {
+ if (bnx2x_enable_msix(bp)) {
/* failed to enable MSI-X */
if (bp->multi_mode)
DP(NETIF_MSG_IFUP,
@@ -6674,14 +6674,12 @@ static int __devinit bnx2x_set_int_mode(struct bnx2x *bp)
1 + NONE_ETH_CONTEXT_USE);
bp->num_queues = 1 + NONE_ETH_CONTEXT_USE;
+ /* Try to enable MSI */
if (!(bp->flags & DISABLE_MSI_FLAG))
bnx2x_enable_msi(bp);
}
-
break;
}
-
- return rc;
}
/* must be called prioir to any HW initializations */
@@ -8725,7 +8723,6 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
"must load devices in order!\n");
bp->multi_mode = multi_mode;
- bp->int_mode = int_mode;
/* Set TPA flags */
if (disable_tpa) {
--
1.7.2.2
^ permalink raw reply related
* [PATCH net-next 13/24] bnx2x: 57712 parity handling
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Dmitry Kravkov, Eilon Greenstein,
Yaniv Rosner
- Added support for a parity error handling for a 57712 chip.
- Changed the parity recovery scheme from per-chip to per-engine.
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x.h | 25 +-
drivers/net/bnx2x/bnx2x_cmn.c | 57 +++-
drivers/net/bnx2x/bnx2x_cmn.h | 16 +-
drivers/net/bnx2x/bnx2x_ethtool.c | 3 +-
drivers/net/bnx2x/bnx2x_init.h | 11 +-
drivers/net/bnx2x/bnx2x_main.c | 753 +++++++++++++++++++++++++++++--------
drivers/net/bnx2x/bnx2x_reg.h | 158 +++++---
7 files changed, 769 insertions(+), 254 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index b4b3abe..c108e4c 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -733,7 +733,6 @@ struct bnx2x_common {
#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
-#define CHIP_PARITY_ENABLED(bp) (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp))
#define CHIP_REV_SIM(bp) (((CHIP_REV_MASK - CHIP_REV_VAL(bp)) >>\
(CHIP_REV_SHIFT + 1)) \
<< CHIP_REV_SHIFT)
@@ -986,11 +985,13 @@ struct hw_context {
/* forward */
struct bnx2x_ilt;
-typedef enum {
+
+enum bnx2x_recovery_state {
BNX2X_RECOVERY_DONE,
BNX2X_RECOVERY_INIT,
BNX2X_RECOVERY_WAIT,
-} bnx2x_recovery_state_t;
+ BNX2X_RECOVERY_FAILED
+};
/*
* Event queue (EQ or event ring) MC hsi
@@ -1076,7 +1077,7 @@ struct bnx2x {
const struct iro *iro_arr;
#define IRO (bp->iro_arr)
- bnx2x_recovery_state_t recovery_state;
+ enum bnx2x_recovery_state recovery_state;
int is_leader;
struct msix_entry *msix_table;
@@ -1800,12 +1801,14 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
(AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
+ AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT)
#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
- AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
+ AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\
+ AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\
+ AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR)
#define HW_INTERRUT_ASSERT_SET_1 \
(AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
@@ -1818,17 +1821,22 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
-#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
+#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
+ AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
+ AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
+ AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
+ AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
+ AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\
+ AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR)
#define HW_INTERRUT_ASSERT_SET_2 \
(AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
@@ -1840,6 +1848,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
+ AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR |\
AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index ebd8b1c..04cacbf 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -1918,13 +1918,23 @@ load_error0:
int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
{
int i;
-
- if (bp->state == BNX2X_STATE_CLOSED) {
- /* Interface has been removed - nothing to recover */
+ bool global = false;
+
+ if ((bp->state == BNX2X_STATE_CLOSED) ||
+ (bp->state == BNX2X_STATE_ERROR)) {
+ /* We can get here if the driver has been unloaded
+ * during parity error recovery and is either waiting for a
+ * leader to complete or for other functions to unload and
+ * then ifdown has been issued. In this case we want to
+ * unload and let other functions to complete a recovery
+ * process.
+ */
bp->recovery_state = BNX2X_RECOVERY_DONE;
bp->is_leader = 0;
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESERVED_08);
- smp_wmb();
+ bnx2x_release_leader_lock(bp);
+ smp_mb();
+
+ DP(NETIF_MSG_HW, "Releasing a leadership...\n");
return -EINVAL;
}
@@ -1953,11 +1963,27 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
if (unload_mode != UNLOAD_RECOVERY)
bnx2x_chip_cleanup(bp, unload_mode);
else {
- /* Disable HW interrupts, NAPI and Tx */
+ /* Send the UNLOAD_REQUEST to the MCP */
+ bnx2x_send_unload_req(bp, unload_mode);
+
+ /*
+ * Prevent transactions to host from the functions on the
+ * engine that doesn't reset global blocks in case of global
+ * attention once gloabl blocks are reset and gates are opened
+ * (the engine which leader will perform the recovery
+ * last).
+ */
+ if (!CHIP_IS_E1x(bp))
+ bnx2x_pf_disable(bp);
+
+ /* Disable HW interrupts, NAPI */
bnx2x_netif_stop(bp, 1);
/* Release IRQs */
bnx2x_free_irq(bp);
+
+ /* Report UNLOAD_DONE to MCP */
+ bnx2x_send_unload_done(bp);
}
/*
@@ -1977,17 +2003,24 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
bp->state = BNX2X_STATE_CLOSED;
+ /* Check if there are pending parity attentions. If there are - set
+ * RECOVERY_IN_PROGRESS.
+ */
+ if (bnx2x_chk_parity_attn(bp, &global, false)) {
+ bnx2x_set_reset_in_progress(bp);
+
+ /* Set RESET_IS_GLOBAL if needed */
+ if (global)
+ bnx2x_set_reset_global(bp);
+ }
+
+
/* The last driver must disable a "close the gate" if there is no
* parity attention or "process kill" pending.
*/
- if ((!bnx2x_dec_load_cnt(bp)) && (!bnx2x_chk_parity_attn(bp)) &&
- bnx2x_reset_is_done(bp))
+ if (!bnx2x_dec_load_cnt(bp) && bnx2x_reset_is_done(bp, BP_PATH(bp)))
bnx2x_disable_close_the_gate(bp);
- /* Reset MCP mail box sequence if there is on going recovery */
- if (unload_mode == UNLOAD_RECOVERY)
- bp->fw_seq = 0;
-
return 0;
}
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 944bcae..c016e20 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -181,6 +181,9 @@ void bnx2x_drv_pulse(struct bnx2x *bp);
void bnx2x_igu_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 segment,
u16 index, u8 op, u8 update);
+/* Disable transactions from chip to host */
+void bnx2x_pf_disable(struct bnx2x *bp);
+
/**
* bnx2x__link_status_update - handles link status change.
*
@@ -321,6 +324,13 @@ int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource);
int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource);
/**
+ * bnx2x_release_leader_lock - release recovery leader lock
+ *
+ * @bp: driver handle
+ */
+int bnx2x_release_leader_lock(struct bnx2x *bp);
+
+/**
* bnx2x_set_eth_mac - configure eth MAC address in the HW
*
* @bp: driver handle
@@ -370,8 +380,10 @@ void bnx2x_set_q_rx_mode(struct bnx2x *bp, u8 cl_id,
/* Parity errors related */
void bnx2x_inc_load_cnt(struct bnx2x *bp);
u32 bnx2x_dec_load_cnt(struct bnx2x *bp);
-bool bnx2x_chk_parity_attn(struct bnx2x *bp);
-bool bnx2x_reset_is_done(struct bnx2x *bp);
+bool bnx2x_chk_parity_attn(struct bnx2x *bp, bool *global, bool print);
+bool bnx2x_reset_is_done(struct bnx2x *bp, int engine);
+void bnx2x_set_reset_in_progress(struct bnx2x *bp);
+void bnx2x_set_reset_global(struct bnx2x *bp);
void bnx2x_disable_close_the_gate(struct bnx2x *bp);
/**
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index 1b4fa1d..965fb07 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -634,8 +634,7 @@ static void bnx2x_get_regs(struct net_device *dev,
}
/* Re-enable parity attentions */
bnx2x_clear_blocks_parity(bp);
- if (CHIP_PARITY_ENABLED(bp))
- bnx2x_enable_blocks_parity(bp);
+ bnx2x_enable_blocks_parity(bp);
}
static void bnx2x_get_drvinfo(struct net_device *dev,
diff --git a/drivers/net/bnx2x/bnx2x_init.h b/drivers/net/bnx2x/bnx2x_init.h
index 8b1d625..df9f196 100644
--- a/drivers/net/bnx2x/bnx2x_init.h
+++ b/drivers/net/bnx2x/bnx2x_init.h
@@ -377,12 +377,15 @@ static const struct {
BLOCK_PRTY_INFO_0(PXP2, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff),
BLOCK_PRTY_INFO_1(PXP2, 0x7ff, 0x7f, 0x7f, 0x7ff),
BLOCK_PRTY_INFO(HC, 0x7, 0x7, 0x7, 0),
+ BLOCK_PRTY_INFO(NIG, 0xffffffff, 0x3fffffff, 0xffffffff, 0),
+ BLOCK_PRTY_INFO_0(NIG, 0xffffffff, 0, 0, 0xffffffff),
+ BLOCK_PRTY_INFO_1(NIG, 0xffff, 0, 0, 0xffff),
BLOCK_PRTY_INFO(IGU, 0x7ff, 0, 0, 0x7ff),
BLOCK_PRTY_INFO(MISC, 0x1, 0x1, 0x1, 0x1),
BLOCK_PRTY_INFO(QM, 0, 0x1ff, 0xfff, 0xfff),
BLOCK_PRTY_INFO(DORQ, 0, 0x3, 0x3, 0x3),
{GRCBASE_UPB + PB_REG_PB_PRTY_MASK,
- GRCBASE_UPB + PB_REG_PB_PRTY_STS_CLR, 0,
+ GRCBASE_UPB + PB_REG_PB_PRTY_STS_CLR, 0xf,
{0xf, 0xf, 0xf}, "UPB"},
{GRCBASE_XPB + PB_REG_PB_PRTY_MASK,
GRCBASE_XPB + PB_REG_PB_PRTY_STS_CLR, 0,
@@ -394,10 +397,16 @@ static const struct {
BLOCK_PRTY_INFO(DMAE, 0, 0xf, 0xf, 0xf),
BLOCK_PRTY_INFO(BRB1, 0, 0xf, 0xf, 0xf),
BLOCK_PRTY_INFO(PRS, (1<<6), 0xff, 0xff, 0xff),
+ BLOCK_PRTY_INFO(PBF, 0, 0, 0x3ffff, 0xfffffff),
+ BLOCK_PRTY_INFO(TM, 0, 0, 0x7f, 0x7f),
BLOCK_PRTY_INFO(TSDM, 0x18, 0x7ff, 0x7ff, 0x7ff),
BLOCK_PRTY_INFO(CSDM, 0x8, 0x7ff, 0x7ff, 0x7ff),
BLOCK_PRTY_INFO(USDM, 0x38, 0x7ff, 0x7ff, 0x7ff),
BLOCK_PRTY_INFO(XSDM, 0x8, 0x7ff, 0x7ff, 0x7ff),
+ BLOCK_PRTY_INFO(TCM, 0, 0, 0x7ffffff, 0x7ffffff),
+ BLOCK_PRTY_INFO(CCM, 0, 0, 0x7ffffff, 0x7ffffff),
+ BLOCK_PRTY_INFO(UCM, 0, 0, 0x7ffffff, 0x7ffffff),
+ BLOCK_PRTY_INFO(XCM, 0, 0, 0x3fffffff, 0x3fffffff),
BLOCK_PRTY_INFO_0(TSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
BLOCK_PRTY_INFO_1(TSEM, 0, 0x3, 0x1f, 0x3f),
BLOCK_PRTY_INFO_0(USEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index ea78ce7..628598e 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -1606,6 +1606,34 @@ static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource)
return false;
}
+/**
+ * bnx2x_get_leader_lock_resource - get the recovery leader resource id
+ *
+ * @bp: driver handle
+ *
+ * Returns the recovery leader resource id according to the engine this function
+ * belongs to. Currently only only 2 engines is supported.
+ */
+static inline int bnx2x_get_leader_lock_resource(struct bnx2x *bp)
+{
+ if (BP_PATH(bp))
+ return HW_LOCK_RESOURCE_RECOVERY_LEADER_1;
+ else
+ return HW_LOCK_RESOURCE_RECOVERY_LEADER_0;
+}
+
+/**
+ * bnx2x_trylock_leader_lock- try to aquire a leader lock.
+ *
+ * @bp: driver handle
+ *
+ * Tries to aquire a leader lock for cuurent engine.
+ */
+static inline bool bnx2x_trylock_leader_lock(struct bnx2x *bp)
+{
+ return bnx2x_trylock_hw_lock(bp, bnx2x_get_leader_lock_resource(bp));
+}
+
#ifdef BCM_CNIC
static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid, u8 err);
#endif
@@ -1802,6 +1830,11 @@ int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource)
return -EAGAIN;
}
+int bnx2x_release_leader_lock(struct bnx2x *bp)
+{
+ return bnx2x_release_hw_lock(bp, bnx2x_get_leader_lock_resource(bp));
+}
+
int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource)
{
u32 lock_status;
@@ -3323,72 +3356,185 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
}
}
-#define BNX2X_MISC_GEN_REG MISC_REG_GENERIC_POR_1
-#define LOAD_COUNTER_BITS 16 /* Number of bits for load counter */
-#define LOAD_COUNTER_MASK (((u32)0x1 << LOAD_COUNTER_BITS) - 1)
-#define RESET_DONE_FLAG_MASK (~LOAD_COUNTER_MASK)
-#define RESET_DONE_FLAG_SHIFT LOAD_COUNTER_BITS
+/*
+ * Bits map:
+ * 0-7 - Engine0 load counter.
+ * 8-15 - Engine1 load counter.
+ * 16 - Engine0 RESET_IN_PROGRESS bit.
+ * 17 - Engine1 RESET_IN_PROGRESS bit.
+ * 18 - Engine0 ONE_IS_LOADED. Set when there is at least one active function
+ * on the engine
+ * 19 - Engine1 ONE_IS_LOADED.
+ * 20 - Chip reset flow bit. When set none-leader must wait for both engines
+ * leader to complete (check for both RESET_IN_PROGRESS bits and not for
+ * just the one belonging to its engine).
+ *
+ */
+#define BNX2X_RECOVERY_GLOB_REG MISC_REG_GENERIC_POR_1
+
+#define BNX2X_PATH0_LOAD_CNT_MASK 0x000000ff
+#define BNX2X_PATH0_LOAD_CNT_SHIFT 0
+#define BNX2X_PATH1_LOAD_CNT_MASK 0x0000ff00
+#define BNX2X_PATH1_LOAD_CNT_SHIFT 8
+#define BNX2X_PATH0_RST_IN_PROG_BIT 0x00010000
+#define BNX2X_PATH1_RST_IN_PROG_BIT 0x00020000
+#define BNX2X_GLOBAL_RESET_BIT 0x00040000
/*
+ * Set the GLOBAL_RESET bit.
+ *
+ * Should be run under rtnl lock
+ */
+void bnx2x_set_reset_global(struct bnx2x *bp)
+{
+ u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+
+ REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val | BNX2X_GLOBAL_RESET_BIT);
+ barrier();
+ mmiowb();
+}
+
+/*
+ * Clear the GLOBAL_RESET bit.
+ *
+ * Should be run under rtnl lock
+ */
+static inline void bnx2x_clear_reset_global(struct bnx2x *bp)
+{
+ u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+
+ REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val & (~BNX2X_GLOBAL_RESET_BIT));
+ barrier();
+ mmiowb();
+}
+
+/*
+ * Checks the GLOBAL_RESET bit.
+ *
* should be run under rtnl lock
*/
+static inline bool bnx2x_reset_is_global(struct bnx2x *bp)
+{
+ u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+
+ DP(NETIF_MSG_HW, "GEN_REG_VAL=0x%08x\n", val);
+ return (val & BNX2X_GLOBAL_RESET_BIT) ? true : false;
+}
+
+/*
+ * Clear RESET_IN_PROGRESS bit for the current engine.
+ *
+ * Should be run under rtnl lock
+ */
static inline void bnx2x_set_reset_done(struct bnx2x *bp)
{
- u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG);
- val &= ~(1 << RESET_DONE_FLAG_SHIFT);
- REG_WR(bp, BNX2X_MISC_GEN_REG, val);
+ u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+ u32 bit = BP_PATH(bp) ?
+ BNX2X_PATH1_RST_IN_PROG_BIT : BNX2X_PATH0_RST_IN_PROG_BIT;
+
+ /* Clear the bit */
+ val &= ~bit;
+ REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val);
barrier();
mmiowb();
}
/*
+ * Set RESET_IN_PROGRESS for the current engine.
+ *
* should be run under rtnl lock
*/
-static inline void bnx2x_set_reset_in_progress(struct bnx2x *bp)
+void bnx2x_set_reset_in_progress(struct bnx2x *bp)
{
- u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG);
- val |= (1 << 16);
- REG_WR(bp, BNX2X_MISC_GEN_REG, val);
+ u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+ u32 bit = BP_PATH(bp) ?
+ BNX2X_PATH1_RST_IN_PROG_BIT : BNX2X_PATH0_RST_IN_PROG_BIT;
+
+ /* Set the bit */
+ val |= bit;
+ REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val);
barrier();
mmiowb();
}
/*
+ * Checks the RESET_IN_PROGRESS bit for the given engine.
* should be run under rtnl lock
*/
-bool bnx2x_reset_is_done(struct bnx2x *bp)
+bool bnx2x_reset_is_done(struct bnx2x *bp, int engine)
{
- u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG);
- DP(NETIF_MSG_HW, "GEN_REG_VAL=0x%08x\n", val);
- return (val & RESET_DONE_FLAG_MASK) ? false : true;
+ u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+ u32 bit = engine ?
+ BNX2X_PATH1_RST_IN_PROG_BIT : BNX2X_PATH0_RST_IN_PROG_BIT;
+
+ /* return false if bit is set */
+ return (val & bit) ? false : true;
}
/*
+ * Increment the load counter for the current engine.
+ *
* should be run under rtnl lock
*/
-inline void bnx2x_inc_load_cnt(struct bnx2x *bp)
+void bnx2x_inc_load_cnt(struct bnx2x *bp)
{
- u32 val1, val = REG_RD(bp, BNX2X_MISC_GEN_REG);
+ u32 val1, val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+ u32 mask = BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK :
+ BNX2X_PATH0_LOAD_CNT_MASK;
+ u32 shift = BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_SHIFT :
+ BNX2X_PATH0_LOAD_CNT_SHIFT;
DP(NETIF_MSG_HW, "Old GEN_REG_VAL=0x%08x\n", val);
- val1 = ((val & LOAD_COUNTER_MASK) + 1) & LOAD_COUNTER_MASK;
- REG_WR(bp, BNX2X_MISC_GEN_REG, (val & RESET_DONE_FLAG_MASK) | val1);
+ /* get the current counter value */
+ val1 = (val & mask) >> shift;
+
+ /* increment... */
+ val1++;
+
+ /* clear the old value */
+ val &= ~mask;
+
+ /* set the new one */
+ val |= ((val1 << shift) & mask);
+
+ REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val);
barrier();
mmiowb();
}
-/*
- * should be run under rtnl lock
+/**
+ * bnx2x_dec_load_cnt - decrement the load counter
+ *
+ * @bp: driver handle
+ *
+ * Should be run under rtnl lock.
+ * Decrements the load counter for the current engine. Returns
+ * the new counter value.
*/
u32 bnx2x_dec_load_cnt(struct bnx2x *bp)
{
- u32 val1, val = REG_RD(bp, BNX2X_MISC_GEN_REG);
+ u32 val1, val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+ u32 mask = BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK :
+ BNX2X_PATH0_LOAD_CNT_MASK;
+ u32 shift = BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_SHIFT :
+ BNX2X_PATH0_LOAD_CNT_SHIFT;
DP(NETIF_MSG_HW, "Old GEN_REG_VAL=0x%08x\n", val);
- val1 = ((val & LOAD_COUNTER_MASK) - 1) & LOAD_COUNTER_MASK;
- REG_WR(bp, BNX2X_MISC_GEN_REG, (val & RESET_DONE_FLAG_MASK) | val1);
+ /* get the current counter value */
+ val1 = (val & mask) >> shift;
+
+ /* decrement... */
+ val1--;
+
+ /* clear the old value */
+ val &= ~mask;
+
+ /* set the new one */
+ val |= ((val1 << shift) & mask);
+
+ REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val);
barrier();
mmiowb();
@@ -3396,17 +3542,39 @@ u32 bnx2x_dec_load_cnt(struct bnx2x *bp)
}
/*
+ * Read the load counter for the current engine.
+ *
* should be run under rtnl lock
*/
-static inline u32 bnx2x_get_load_cnt(struct bnx2x *bp)
+static inline u32 bnx2x_get_load_cnt(struct bnx2x *bp, int engine)
{
- return REG_RD(bp, BNX2X_MISC_GEN_REG) & LOAD_COUNTER_MASK;
+ u32 mask = (engine ? BNX2X_PATH1_LOAD_CNT_MASK :
+ BNX2X_PATH0_LOAD_CNT_MASK);
+ u32 shift = (engine ? BNX2X_PATH1_LOAD_CNT_SHIFT :
+ BNX2X_PATH0_LOAD_CNT_SHIFT);
+ u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+
+ DP(NETIF_MSG_HW, "GLOB_REG=0x%08x\n", val);
+
+ val = (val & mask) >> shift;
+
+ DP(NETIF_MSG_HW, "load_cnt for engine %d = %d\n", engine, val);
+
+ return val;
}
+/*
+ * Reset the load counter for the current engine.
+ *
+ * should be run under rtnl lock
+ */
static inline void bnx2x_clear_load_cnt(struct bnx2x *bp)
{
- u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG);
- REG_WR(bp, BNX2X_MISC_GEN_REG, val & (~LOAD_COUNTER_MASK));
+ u32 val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG);
+ u32 mask = (BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK :
+ BNX2X_PATH0_LOAD_CNT_MASK);
+
+ REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val & (~mask));
}
static inline void _print_next_block(int idx, const char *blk)
@@ -3416,7 +3584,8 @@ static inline void _print_next_block(int idx, const char *blk)
pr_cont("%s", blk);
}
-static inline int bnx2x_print_blocks_with_parity0(u32 sig, int par_num)
+static inline int bnx2x_check_blocks_with_parity0(u32 sig, int par_num,
+ bool print)
{
int i = 0;
u32 cur_bit = 0;
@@ -3425,19 +3594,33 @@ static inline int bnx2x_print_blocks_with_parity0(u32 sig, int par_num)
if (sig & cur_bit) {
switch (cur_bit) {
case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR:
- _print_next_block(par_num++, "BRB");
+ if (print)
+ _print_next_block(par_num++, "BRB");
break;
case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR:
- _print_next_block(par_num++, "PARSER");
+ if (print)
+ _print_next_block(par_num++, "PARSER");
break;
case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR:
- _print_next_block(par_num++, "TSDM");
+ if (print)
+ _print_next_block(par_num++, "TSDM");
break;
case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR:
- _print_next_block(par_num++, "SEARCHER");
+ if (print)
+ _print_next_block(par_num++,
+ "SEARCHER");
+ break;
+ case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR:
+ if (print)
+ _print_next_block(par_num++, "TCM");
break;
case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR:
- _print_next_block(par_num++, "TSEMI");
+ if (print)
+ _print_next_block(par_num++, "TSEMI");
+ break;
+ case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR:
+ if (print)
+ _print_next_block(par_num++, "XPB");
break;
}
@@ -3449,7 +3632,8 @@ static inline int bnx2x_print_blocks_with_parity0(u32 sig, int par_num)
return par_num;
}
-static inline int bnx2x_print_blocks_with_parity1(u32 sig, int par_num)
+static inline int bnx2x_check_blocks_with_parity1(u32 sig, int par_num,
+ bool *global, bool print)
{
int i = 0;
u32 cur_bit = 0;
@@ -3457,38 +3641,64 @@ static inline int bnx2x_print_blocks_with_parity1(u32 sig, int par_num)
cur_bit = ((u32)0x1 << i);
if (sig & cur_bit) {
switch (cur_bit) {
- case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR:
- _print_next_block(par_num++, "PBCLIENT");
+ case AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR:
+ if (print)
+ _print_next_block(par_num++, "PBF");
break;
case AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR:
- _print_next_block(par_num++, "QM");
+ if (print)
+ _print_next_block(par_num++, "QM");
+ break;
+ case AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR:
+ if (print)
+ _print_next_block(par_num++, "TM");
break;
case AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR:
- _print_next_block(par_num++, "XSDM");
+ if (print)
+ _print_next_block(par_num++, "XSDM");
+ break;
+ case AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR:
+ if (print)
+ _print_next_block(par_num++, "XCM");
break;
case AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR:
- _print_next_block(par_num++, "XSEMI");
+ if (print)
+ _print_next_block(par_num++, "XSEMI");
break;
case AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR:
- _print_next_block(par_num++, "DOORBELLQ");
+ if (print)
+ _print_next_block(par_num++,
+ "DOORBELLQ");
+ break;
+ case AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR:
+ if (print)
+ _print_next_block(par_num++, "NIG");
break;
case AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR:
- _print_next_block(par_num++, "VAUX PCI CORE");
+ if (print)
+ _print_next_block(par_num++,
+ "VAUX PCI CORE");
+ *global = true;
break;
case AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR:
- _print_next_block(par_num++, "DEBUG");
+ if (print)
+ _print_next_block(par_num++, "DEBUG");
break;
case AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR:
- _print_next_block(par_num++, "USDM");
+ if (print)
+ _print_next_block(par_num++, "USDM");
break;
case AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR:
- _print_next_block(par_num++, "USEMI");
+ if (print)
+ _print_next_block(par_num++, "USEMI");
break;
case AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR:
- _print_next_block(par_num++, "UPB");
+ if (print)
+ _print_next_block(par_num++, "UPB");
break;
case AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR:
- _print_next_block(par_num++, "CSDM");
+ if (print)
+ _print_next_block(par_num++, "CSDM");
break;
}
@@ -3500,7 +3710,8 @@ static inline int bnx2x_print_blocks_with_parity1(u32 sig, int par_num)
return par_num;
}
-static inline int bnx2x_print_blocks_with_parity2(u32 sig, int par_num)
+static inline int bnx2x_check_blocks_with_parity2(u32 sig, int par_num,
+ bool print)
{
int i = 0;
u32 cur_bit = 0;
@@ -3509,26 +3720,37 @@ static inline int bnx2x_print_blocks_with_parity2(u32 sig, int par_num)
if (sig & cur_bit) {
switch (cur_bit) {
case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR:
- _print_next_block(par_num++, "CSEMI");
+ if (print)
+ _print_next_block(par_num++, "CSEMI");
break;
case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR:
- _print_next_block(par_num++, "PXP");
+ if (print)
+ _print_next_block(par_num++, "PXP");
break;
case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR:
- _print_next_block(par_num++,
+ if (print)
+ _print_next_block(par_num++,
"PXPPCICLOCKCLIENT");
break;
case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR:
- _print_next_block(par_num++, "CFC");
+ if (print)
+ _print_next_block(par_num++, "CFC");
break;
case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR:
- _print_next_block(par_num++, "CDU");
+ if (print)
+ _print_next_block(par_num++, "CDU");
+ break;
+ case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR:
+ if (print)
+ _print_next_block(par_num++, "DMAE");
break;
case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR:
- _print_next_block(par_num++, "IGU");
+ if (print)
+ _print_next_block(par_num++, "IGU");
break;
case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR:
- _print_next_block(par_num++, "MISC");
+ if (print)
+ _print_next_block(par_num++, "MISC");
break;
}
@@ -3540,7 +3762,8 @@ static inline int bnx2x_print_blocks_with_parity2(u32 sig, int par_num)
return par_num;
}
-static inline int bnx2x_print_blocks_with_parity3(u32 sig, int par_num)
+static inline int bnx2x_check_blocks_with_parity3(u32 sig, int par_num,
+ bool *global, bool print)
{
int i = 0;
u32 cur_bit = 0;
@@ -3549,16 +3772,27 @@ static inline int bnx2x_print_blocks_with_parity3(u32 sig, int par_num)
if (sig & cur_bit) {
switch (cur_bit) {
case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY:
- _print_next_block(par_num++, "MCP ROM");
+ if (print)
+ _print_next_block(par_num++, "MCP ROM");
+ *global = true;
break;
case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY:
- _print_next_block(par_num++, "MCP UMP RX");
+ if (print)
+ _print_next_block(par_num++,
+ "MCP UMP RX");
+ *global = true;
break;
case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY:
- _print_next_block(par_num++, "MCP UMP TX");
+ if (print)
+ _print_next_block(par_num++,
+ "MCP UMP TX");
+ *global = true;
break;
case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY:
- _print_next_block(par_num++, "MCP SCPAD");
+ if (print)
+ _print_next_block(par_num++,
+ "MCP SCPAD");
+ *global = true;
break;
}
@@ -3570,8 +3804,8 @@ static inline int bnx2x_print_blocks_with_parity3(u32 sig, int par_num)
return par_num;
}
-static inline bool bnx2x_parity_attn(struct bnx2x *bp, u32 sig0, u32 sig1,
- u32 sig2, u32 sig3)
+static inline bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
+ u32 sig0, u32 sig1, u32 sig2, u32 sig3)
{
if ((sig0 & HW_PRTY_ASSERT_SET_0) || (sig1 & HW_PRTY_ASSERT_SET_1) ||
(sig2 & HW_PRTY_ASSERT_SET_2) || (sig3 & HW_PRTY_ASSERT_SET_3)) {
@@ -3583,23 +3817,32 @@ static inline bool bnx2x_parity_attn(struct bnx2x *bp, u32 sig0, u32 sig1,
sig1 & HW_PRTY_ASSERT_SET_1,
sig2 & HW_PRTY_ASSERT_SET_2,
sig3 & HW_PRTY_ASSERT_SET_3);
- printk(KERN_ERR"%s: Parity errors detected in blocks: ",
- bp->dev->name);
- par_num = bnx2x_print_blocks_with_parity0(
- sig0 & HW_PRTY_ASSERT_SET_0, par_num);
- par_num = bnx2x_print_blocks_with_parity1(
- sig1 & HW_PRTY_ASSERT_SET_1, par_num);
- par_num = bnx2x_print_blocks_with_parity2(
- sig2 & HW_PRTY_ASSERT_SET_2, par_num);
- par_num = bnx2x_print_blocks_with_parity3(
- sig3 & HW_PRTY_ASSERT_SET_3, par_num);
- printk("\n");
+ if (print)
+ netdev_err(bp->dev,
+ "Parity errors detected in blocks: ");
+ par_num = bnx2x_check_blocks_with_parity0(
+ sig0 & HW_PRTY_ASSERT_SET_0, par_num, print);
+ par_num = bnx2x_check_blocks_with_parity1(
+ sig1 & HW_PRTY_ASSERT_SET_1, par_num, global, print);
+ par_num = bnx2x_check_blocks_with_parity2(
+ sig2 & HW_PRTY_ASSERT_SET_2, par_num, print);
+ par_num = bnx2x_check_blocks_with_parity3(
+ sig3 & HW_PRTY_ASSERT_SET_3, par_num, global, print);
+ if (print)
+ pr_cont("\n");
return true;
} else
return false;
}
-bool bnx2x_chk_parity_attn(struct bnx2x *bp)
+/**
+ * bnx2x_chk_parity_attn - checks for parity attentions.
+ *
+ * @bp: driver handle
+ * @global: true if there was a global attention
+ * @print: show parity attention in syslog
+ */
+bool bnx2x_chk_parity_attn(struct bnx2x *bp, bool *global, bool print)
{
struct attn_route attn;
int port = BP_PORT(bp);
@@ -3617,8 +3860,8 @@ bool bnx2x_chk_parity_attn(struct bnx2x *bp)
MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 +
port*4);
- return bnx2x_parity_attn(bp, attn.sig[0], attn.sig[1], attn.sig[2],
- attn.sig[3]);
+ return bnx2x_parity_attn(bp, global, print, attn.sig[0], attn.sig[1],
+ attn.sig[2], attn.sig[3]);
}
@@ -3697,21 +3940,25 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
u32 reg_addr;
u32 val;
u32 aeu_mask;
+ bool global = false;
/* need to take HW lock because MCP or other port might also
try to handle this event */
bnx2x_acquire_alr(bp);
- if (CHIP_PARITY_ENABLED(bp) && bnx2x_chk_parity_attn(bp)) {
+ if (bnx2x_chk_parity_attn(bp, &global, true)) {
+#ifndef BNX2X_STOP_ON_ERROR
bp->recovery_state = BNX2X_RECOVERY_INIT;
- bnx2x_set_reset_in_progress(bp);
schedule_delayed_work(&bp->reset_task, 0);
/* Disable HW interrupts */
bnx2x_int_disable(bp);
- bnx2x_release_alr(bp);
/* In case of parity errors don't handle attentions so that
* other function would "see" parity errors.
*/
+#else
+ bnx2x_panic();
+#endif
+ bnx2x_release_alr(bp);
return;
}
@@ -5289,7 +5536,7 @@ static void bnx2x_pretend_func(struct bnx2x *bp, u8 pretend_func_num)
DP(NETIF_MSG_HW, "Pretending to func %d\n", pretend_func_num);
}
-static void bnx2x_pf_disable(struct bnx2x *bp)
+void bnx2x_pf_disable(struct bnx2x *bp)
{
u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION);
val &= ~IGU_PF_CONF_FUNC_EN;
@@ -5733,8 +5980,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
REG_RD(bp, PXP2_REG_PXP2_INT_STS_CLR_0);
bnx2x_enable_blocks_attention(bp);
- if (CHIP_PARITY_ENABLED(bp))
- bnx2x_enable_blocks_parity(bp);
+ bnx2x_enable_blocks_parity(bp);
if (!BP_NOMCP(bp)) {
if (CHIP_IS_E1x(bp))
@@ -7159,24 +7405,37 @@ void bnx2x_disable_close_the_gate(struct bnx2x *bp)
/* Close gates #2, #3 and #4: */
static void bnx2x_set_234_gates(struct bnx2x *bp, bool close)
{
- u32 val, addr;
+ u32 val;
/* Gates #2 and #4a are closed/opened for "not E1" only */
if (!CHIP_IS_E1(bp)) {
/* #4 */
- val = REG_RD(bp, PXP_REG_HST_DISCARD_DOORBELLS);
- REG_WR(bp, PXP_REG_HST_DISCARD_DOORBELLS,
- close ? (val | 0x1) : (val & (~(u32)1)));
+ REG_WR(bp, PXP_REG_HST_DISCARD_DOORBELLS, !!close);
/* #2 */
- val = REG_RD(bp, PXP_REG_HST_DISCARD_INTERNAL_WRITES);
- REG_WR(bp, PXP_REG_HST_DISCARD_INTERNAL_WRITES,
- close ? (val | 0x1) : (val & (~(u32)1)));
+ REG_WR(bp, PXP_REG_HST_DISCARD_INTERNAL_WRITES, !!close);
}
/* #3 */
- addr = BP_PORT(bp) ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;
- val = REG_RD(bp, addr);
- REG_WR(bp, addr, (!close) ? (val | 0x1) : (val & (~(u32)1)));
+ if (CHIP_IS_E1x(bp)) {
+ /* Prevent interrupts from HC on both ports */
+ val = REG_RD(bp, HC_REG_CONFIG_1);
+ REG_WR(bp, HC_REG_CONFIG_1,
+ (!close) ? (val | HC_CONFIG_1_REG_BLOCK_DISABLE_1) :
+ (val & ~(u32)HC_CONFIG_1_REG_BLOCK_DISABLE_1));
+
+ val = REG_RD(bp, HC_REG_CONFIG_0);
+ REG_WR(bp, HC_REG_CONFIG_0,
+ (!close) ? (val | HC_CONFIG_0_REG_BLOCK_DISABLE_0) :
+ (val & ~(u32)HC_CONFIG_0_REG_BLOCK_DISABLE_0));
+ } else {
+ /* Prevent incomming interrupts in IGU */
+ val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION);
+
+ REG_WR(bp, IGU_REG_BLOCK_CONFIGURATION,
+ (!close) ?
+ (val | IGU_BLOCK_CONFIGURATION_REG_BLOCK_ENABLE) :
+ (val & ~(u32)IGU_BLOCK_CONFIGURATION_REG_BLOCK_ENABLE));
+ }
DP(NETIF_MSG_HW, "%s gates #2, #3 and #4\n",
close ? "closing" : "opening");
@@ -7294,7 +7553,6 @@ static void bnx2x_pxp_prep(struct bnx2x *bp)
if (!CHIP_IS_E1(bp)) {
REG_WR(bp, PXP2_REG_RD_START_INIT, 0);
REG_WR(bp, PXP2_REG_RQ_RBC_DONE, 0);
- REG_WR(bp, PXP2_REG_RQ_CFG_DONE, 0);
mmiowb();
}
}
@@ -7309,9 +7567,18 @@ static void bnx2x_pxp_prep(struct bnx2x *bp)
* - GRC
* - RBCN, RBCP
*/
-static void bnx2x_process_kill_chip_reset(struct bnx2x *bp)
+static void bnx2x_process_kill_chip_reset(struct bnx2x *bp, bool global)
{
u32 not_reset_mask1, reset_mask1, not_reset_mask2, reset_mask2;
+ u32 global_bits2;
+
+ /*
+ * Bits that have to be set in reset_mask2 if we want to reset 'global'
+ * (per chip) blocks.
+ */
+ global_bits2 =
+ MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CPU |
+ MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CORE;
not_reset_mask1 =
MISC_REGISTERS_RESET_REG_1_RST_HC |
@@ -7319,7 +7586,7 @@ static void bnx2x_process_kill_chip_reset(struct bnx2x *bp)
MISC_REGISTERS_RESET_REG_1_RST_PXP;
not_reset_mask2 =
- MISC_REGISTERS_RESET_REG_2_RST_MDIO |
+ MISC_REGISTERS_RESET_REG_2_RST_PCI_MDIO |
MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE |
MISC_REGISTERS_RESET_REG_2_RST_EMAC1_HARD_CORE |
MISC_REGISTERS_RESET_REG_2_RST_MISC_CORE |
@@ -7335,20 +7602,76 @@ static void bnx2x_process_kill_chip_reset(struct bnx2x *bp)
else
reset_mask2 = 0x1ffff;
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR,
- reset_mask1 & (~not_reset_mask1));
+ if (CHIP_IS_E3(bp)) {
+ reset_mask2 |= MISC_REGISTERS_RESET_REG_2_MSTAT0;
+ reset_mask2 |= MISC_REGISTERS_RESET_REG_2_MSTAT1;
+ }
+
+ /* Don't reset global blocks unless we need to */
+ if (!global)
+ reset_mask2 &= ~global_bits2;
+
+ /*
+ * In case of attention in the QM, we need to reset PXP
+ * (MISC_REGISTERS_RESET_REG_2_RST_PXP_RQ_RD_WR) before QM
+ * because otherwise QM reset would release 'close the gates' shortly
+ * before resetting the PXP, then the PSWRQ would send a write
+ * request to PGLUE. Then when PXP is reset, PGLUE would try to
+ * read the payload data from PSWWR, but PSWWR would not
+ * respond. The write queue in PGLUE would stuck, dmae commands
+ * would not return. Therefore it's important to reset the second
+ * reset register (containing the
+ * MISC_REGISTERS_RESET_REG_2_RST_PXP_RQ_RD_WR bit) before the
+ * first one (containing the MISC_REGISTERS_RESET_REG_1_RST_QM
+ * bit).
+ */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
reset_mask2 & (~not_reset_mask2));
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR,
+ reset_mask1 & (~not_reset_mask1));
+
barrier();
mmiowb();
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, reset_mask1);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, reset_mask2);
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, reset_mask1);
mmiowb();
}
-static int bnx2x_process_kill(struct bnx2x *bp)
+/**
+ * bnx2x_er_poll_igu_vq - poll for pending writes bit.
+ * It should get cleared in no more than 1s.
+ *
+ * @bp: driver handle
+ *
+ * It should get cleared in no more than 1s. Returns 0 if
+ * pending writes bit gets cleared.
+ */
+static int bnx2x_er_poll_igu_vq(struct bnx2x *bp)
+{
+ u32 cnt = 1000;
+ u32 pend_bits = 0;
+
+ do {
+ pend_bits = REG_RD(bp, IGU_REG_PENDING_BITS_STATUS);
+
+ if (pend_bits == 0)
+ break;
+
+ usleep_range(1000, 1000);
+ } while (cnt-- > 0);
+
+ if (cnt <= 0) {
+ BNX2X_ERR("Still pending IGU requests pend_bits=%x!\n",
+ pend_bits);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int bnx2x_process_kill(struct bnx2x *bp, bool global)
{
int cnt = 1000;
u32 val = 0;
@@ -7367,7 +7690,7 @@ static int bnx2x_process_kill(struct bnx2x *bp)
((port_is_idle_1 & 0x1) == 0x1) &&
(pgl_exp_rom2 == 0xffffffff))
break;
- msleep(1);
+ usleep_range(1000, 1000);
} while (cnt-- > 0);
if (cnt <= 0) {
@@ -7387,6 +7710,11 @@ static int bnx2x_process_kill(struct bnx2x *bp)
/* Close gates #2, #3 and #4 */
bnx2x_set_234_gates(bp, true);
+ /* Poll for IGU VQs for 57712 and newer chips */
+ if (!CHIP_IS_E1x(bp) && bnx2x_er_poll_igu_vq(bp))
+ return -EAGAIN;
+
+
/* TBD: Indicate that "process kill" is in progress to MCP */
/* Clear "unprepared" bit */
@@ -7399,25 +7727,28 @@ static int bnx2x_process_kill(struct bnx2x *bp)
/* Wait for 1ms to empty GLUE and PCI-E core queues,
* PSWHST, GRC and PSWRD Tetris buffer.
*/
- msleep(1);
+ usleep_range(1000, 1000);
/* Prepare to chip reset: */
/* MCP */
- bnx2x_reset_mcp_prep(bp, &val);
+ if (global)
+ bnx2x_reset_mcp_prep(bp, &val);
/* PXP */
bnx2x_pxp_prep(bp);
barrier();
/* reset the chip */
- bnx2x_process_kill_chip_reset(bp);
+ bnx2x_process_kill_chip_reset(bp, global);
barrier();
/* Recover after reset: */
/* MCP */
- if (bnx2x_reset_mcp_comp(bp, val))
+ if (global && bnx2x_reset_mcp_comp(bp, val))
return -EAGAIN;
+ /* TBD: Add resetting the NO_MCP mode DB here */
+
/* PXP */
bnx2x_pxp_prep(bp);
@@ -7430,43 +7761,85 @@ static int bnx2x_process_kill(struct bnx2x *bp)
return 0;
}
-static int bnx2x_leader_reset(struct bnx2x *bp)
+int bnx2x_leader_reset(struct bnx2x *bp)
{
int rc = 0;
+ bool global = bnx2x_reset_is_global(bp);
+
/* Try to recover after the failure */
- if (bnx2x_process_kill(bp)) {
- printk(KERN_ERR "%s: Something bad had happen! Aii!\n",
- bp->dev->name);
+ if (bnx2x_process_kill(bp, global)) {
+ netdev_err(bp->dev, "Something bad had happen on engine %d! "
+ "Aii!\n", BP_PATH(bp));
rc = -EAGAIN;
goto exit_leader_reset;
}
- /* Clear "reset is in progress" bit and update the driver state */
+ /*
+ * Clear RESET_IN_PROGRES and RESET_GLOBAL bits and update the driver
+ * state.
+ */
bnx2x_set_reset_done(bp);
- bp->recovery_state = BNX2X_RECOVERY_DONE;
+ if (global)
+ bnx2x_clear_reset_global(bp);
exit_leader_reset:
bp->is_leader = 0;
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESERVED_08);
- smp_wmb();
+ bnx2x_release_leader_lock(bp);
+ smp_mb();
return rc;
}
-/* Assumption: runs under rtnl lock. This together with the fact
+static inline void bnx2x_recovery_failed(struct bnx2x *bp)
+{
+ netdev_err(bp->dev, "Recovery has failed. Power cycle is needed.\n");
+
+ /* Disconnect this device */
+ netif_device_detach(bp->dev);
+
+ /*
+ * Block ifup for all function on this engine until "process kill"
+ * or power cycle.
+ */
+ bnx2x_set_reset_in_progress(bp);
+
+ /* Shut down the power */
+ bnx2x_set_power_state(bp, PCI_D3hot);
+
+ bp->recovery_state = BNX2X_RECOVERY_FAILED;
+
+ smp_mb();
+}
+
+/*
+ * Assumption: runs under rtnl lock. This together with the fact
* that it's called only from bnx2x_reset_task() ensure that it
* will never be called when netif_running(bp->dev) is false.
*/
static void bnx2x_parity_recover(struct bnx2x *bp)
{
+ bool global = false;
+
DP(NETIF_MSG_HW, "Handling parity\n");
while (1) {
switch (bp->recovery_state) {
case BNX2X_RECOVERY_INIT:
DP(NETIF_MSG_HW, "State is BNX2X_RECOVERY_INIT\n");
+ bnx2x_chk_parity_attn(bp, &global, false);
+
/* Try to get a LEADER_LOCK HW lock */
- if (bnx2x_trylock_hw_lock(bp,
- HW_LOCK_RESOURCE_RESERVED_08))
+ if (bnx2x_trylock_leader_lock(bp)) {
+ bnx2x_set_reset_in_progress(bp);
+ /*
+ * Check if there is a global attention and if
+ * there was a global attention, set the global
+ * reset bit.
+ */
+
+ if (global)
+ bnx2x_set_reset_global(bp);
+
bp->is_leader = 1;
+ }
/* Stop the driver */
/* If interface has been removed - break */
@@ -7474,17 +7847,43 @@ static void bnx2x_parity_recover(struct bnx2x *bp)
return;
bp->recovery_state = BNX2X_RECOVERY_WAIT;
- /* Ensure "is_leader" and "recovery_state"
- * update values are seen on other CPUs
+
+ /*
+ * Reset MCP command sequence number and MCP mail box
+ * sequence as we are going to reset the MCP.
+ */
+ if (global) {
+ bp->fw_seq = 0;
+ bp->fw_drv_pulse_wr_seq = 0;
+ }
+
+ /* Ensure "is_leader", MCP command sequence and
+ * "recovery_state" update values are seen on other
+ * CPUs.
*/
- smp_wmb();
+ smp_mb();
break;
case BNX2X_RECOVERY_WAIT:
DP(NETIF_MSG_HW, "State is BNX2X_RECOVERY_WAIT\n");
if (bp->is_leader) {
- u32 load_counter = bnx2x_get_load_cnt(bp);
- if (load_counter) {
+ int other_engine = BP_PATH(bp) ? 0 : 1;
+ u32 other_load_counter =
+ bnx2x_get_load_cnt(bp, other_engine);
+ u32 load_counter =
+ bnx2x_get_load_cnt(bp, BP_PATH(bp));
+ global = bnx2x_reset_is_global(bp);
+
+ /*
+ * In case of a parity in a global block, let
+ * the first leader that performs a
+ * leader_reset() reset the global blocks in
+ * order to clear global attentions. Otherwise
+ * the the gates will remain closed for that
+ * engine.
+ */
+ if (load_counter ||
+ (global && other_load_counter)) {
/* Wait until all other functions get
* down.
*/
@@ -7497,37 +7896,27 @@ static void bnx2x_parity_recover(struct bnx2x *bp)
* normal. In any case it's an exit
* point for a leader.
*/
- if (bnx2x_leader_reset(bp) ||
- bnx2x_nic_load(bp, LOAD_NORMAL)) {
- printk(KERN_ERR"%s: Recovery "
- "has failed. Power cycle is "
- "needed.\n", bp->dev->name);
- /* Disconnect this device */
- netif_device_detach(bp->dev);
- /* Block ifup for all function
- * of this ASIC until
- * "process kill" or power
- * cycle.
- */
- bnx2x_set_reset_in_progress(bp);
- /* Shut down the power */
- bnx2x_set_power_state(bp,
- PCI_D3hot);
+ if (bnx2x_leader_reset(bp)) {
+ bnx2x_recovery_failed(bp);
return;
}
- return;
+ /* If we are here, means that the
+ * leader has succeeded and doesn't
+ * want to be a leader any more. Try
+ * to continue as a none-leader.
+ */
+ break;
}
} else { /* non-leader */
- if (!bnx2x_reset_is_done(bp)) {
+ if (!bnx2x_reset_is_done(bp, BP_PATH(bp))) {
/* Try to get a LEADER_LOCK HW lock as
* long as a former leader may have
* been unloaded by the user or
* released a leadership by another
* reason.
*/
- if (bnx2x_trylock_hw_lock(bp,
- HW_LOCK_RESOURCE_RESERVED_08)) {
+ if (bnx2x_trylock_leader_lock(bp)) {
/* I'm a leader now! Restart a
* switch case.
*/
@@ -7539,14 +7928,25 @@ static void bnx2x_parity_recover(struct bnx2x *bp)
HZ/10);
return;
- } else { /* A leader has completed
- * the "process kill". It's an exit
- * point for a non-leader.
- */
- bnx2x_nic_load(bp, LOAD_NORMAL);
- bp->recovery_state =
- BNX2X_RECOVERY_DONE;
- smp_wmb();
+ } else {
+ /*
+ * If there was a global attention, wait
+ * for it to be cleared.
+ */
+ if (bnx2x_reset_is_global(bp)) {
+ schedule_delayed_work(
+ &bp->reset_task, HZ/10);
+ return;
+ }
+
+ if (bnx2x_nic_load(bp, LOAD_NORMAL))
+ bnx2x_recovery_failed(bp);
+ else {
+ bp->recovery_state =
+ BNX2X_RECOVERY_DONE;
+ smp_mb();
+ }
+
return;
}
}
@@ -8865,45 +9265,62 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
static int bnx2x_open(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
+ bool global = false;
+ int other_engine = BP_PATH(bp) ? 0 : 1;
+ u32 other_load_counter, load_counter;
netif_carrier_off(dev);
bnx2x_set_power_state(bp, PCI_D0);
- if (!bnx2x_reset_is_done(bp)) {
+ other_load_counter = bnx2x_get_load_cnt(bp, other_engine);
+ load_counter = bnx2x_get_load_cnt(bp, BP_PATH(bp));
+
+ /*
+ * If parity had happen during the unload, then attentions
+ * and/or RECOVERY_IN_PROGRES may still be set. In this case we
+ * want the first function loaded on the current engine to
+ * complete the recovery.
+ */
+ if (!bnx2x_reset_is_done(bp, BP_PATH(bp)) ||
+ bnx2x_chk_parity_attn(bp, &global, true))
do {
- /* Reset MCP mail box sequence if there is on going
- * recovery
+ /*
+ * If there are attentions and they are in a global
+ * blocks, set the GLOBAL_RESET bit regardless whether
+ * it will be this function that will complete the
+ * recovery or not.
*/
- bp->fw_seq = 0;
+ if (global)
+ bnx2x_set_reset_global(bp);
- /* If it's the first function to load and reset done
- * is still not cleared it may mean that. We don't
- * check the attention state here because it may have
- * already been cleared by a "common" reset but we
- * shell proceed with "process kill" anyway.
+ /*
+ * Only the first function on the current engine should
+ * try to recover in open. In case of attentions in
+ * global blocks only the first in the chip should try
+ * to recover.
*/
- if ((bnx2x_get_load_cnt(bp) == 0) &&
- bnx2x_trylock_hw_lock(bp,
- HW_LOCK_RESOURCE_RESERVED_08) &&
- (!bnx2x_leader_reset(bp))) {
- DP(NETIF_MSG_HW, "Recovered in open\n");
+ if ((!load_counter &&
+ (!global || !other_load_counter)) &&
+ bnx2x_trylock_leader_lock(bp) &&
+ !bnx2x_leader_reset(bp)) {
+ netdev_info(bp->dev, "Recovered in open\n");
break;
}
+ /* recovery has failed... */
bnx2x_set_power_state(bp, PCI_D3hot);
+ bp->recovery_state = BNX2X_RECOVERY_FAILED;
- printk(KERN_ERR"%s: Recovery flow hasn't been properly"
+ netdev_err(bp->dev, "Recovery flow hasn't been properly"
" completed yet. Try again later. If u still see this"
" message after a few retries then power cycle is"
- " required.\n", bp->dev->name);
+ " required.\n");
return -EAGAIN;
} while (0);
- }
bp->recovery_state = BNX2X_RECOVERY_DONE;
-
return bnx2x_nic_load(bp, LOAD_OPEN);
}
@@ -8914,6 +9331,8 @@ static int bnx2x_close(struct net_device *dev)
/* Unload the driver, release IRQs */
bnx2x_nic_unload(bp, UNLOAD_CLOSE);
+
+ /* Power off */
bnx2x_set_power_state(bp, PCI_D3hot);
return 0;
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 9868cb0..f8436e0 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -804,10 +804,12 @@
/* [RW 28] TCM Header when both ULP and TCP context is loaded. */
#define DORQ_REG_SHRT_CMHEAD 0x170054
#define HC_CONFIG_0_REG_ATTN_BIT_EN_0 (0x1<<4)
+#define HC_CONFIG_0_REG_BLOCK_DISABLE_0 (0x1<<0)
#define HC_CONFIG_0_REG_INT_LINE_EN_0 (0x1<<3)
#define HC_CONFIG_0_REG_MSI_ATTN_EN_0 (0x1<<7)
#define HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 (0x1<<2)
-#define HC_CONFIG_0_REG_SINGLE_ISR_EN_0 (0x1<<1)
+#define HC_CONFIG_0_REG_SINGLE_ISR_EN_0 (0x1<<1)
+#define HC_CONFIG_1_REG_BLOCK_DISABLE_1 (0x1<<0)
#define HC_REG_AGG_INT_0 0x108050
#define HC_REG_AGG_INT_1 0x108054
#define HC_REG_ATTN_BIT 0x108120
@@ -846,6 +848,7 @@
#define HC_REG_VQID_0 0x108008
#define HC_REG_VQID_1 0x10800c
#define IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN (0x1<<1)
+#define IGU_BLOCK_CONFIGURATION_REG_BLOCK_ENABLE (0x1<<0)
#define IGU_REG_ATTENTION_ACK_BITS 0x130108
/* [R 4] Debug: attn_fsm */
#define IGU_REG_ATTN_FSM 0x130054
@@ -1876,11 +1879,21 @@
/* [R 32] Interrupt register #0 read */
#define NIG_REG_NIG_INT_STS_0 0x103b0
#define NIG_REG_NIG_INT_STS_1 0x103c0
+/* [R 32] Legacy E1 and E1H location for parity error mask register. */
+#define NIG_REG_NIG_PRTY_MASK 0x103dc
+/* [RW 32] Parity mask register #0 read/write */
+#define NIG_REG_NIG_PRTY_MASK_0 0x183c8
+#define NIG_REG_NIG_PRTY_MASK_1 0x183d8
/* [R 32] Legacy E1 and E1H location for parity error status register. */
#define NIG_REG_NIG_PRTY_STS 0x103d0
/* [R 32] Parity register #0 read */
#define NIG_REG_NIG_PRTY_STS_0 0x183bc
#define NIG_REG_NIG_PRTY_STS_1 0x183cc
+/* [R 32] Legacy E1 and E1H location for parity error status clear register. */
+#define NIG_REG_NIG_PRTY_STS_CLR 0x103d4
+/* [RC 32] Parity register #0 read clear */
+#define NIG_REG_NIG_PRTY_STS_CLR_0 0x183c0
+#define NIG_REG_NIG_PRTY_STS_CLR_1 0x183d0
/* [RW 6] Bit-map indicating which L2 hdrs may appear after the basic
* Ethernet header. */
#define NIG_REG_P0_HDRS_AFTER_BASIC 0x18038
@@ -4322,6 +4335,8 @@
#define UCM_REG_UCM_INT_MASK 0xe01d4
/* [R 11] Interrupt register #0 read */
#define UCM_REG_UCM_INT_STS 0xe01c8
+/* [RW 27] Parity mask register #0 read/write */
+#define UCM_REG_UCM_PRTY_MASK 0xe01e4
/* [R 27] Parity register #0 read */
#define UCM_REG_UCM_PRTY_STS 0xe01d8
/* [RC 27] Parity register #0 read clear */
@@ -4843,8 +4858,13 @@
#define XCM_REG_XCM_INT_MASK 0x202b4
/* [R 14] Interrupt register #0 read */
#define XCM_REG_XCM_INT_STS 0x202a8
+/* [RW 30] Parity mask register #0 read/write */
+#define XCM_REG_XCM_PRTY_MASK 0x202c4
/* [R 30] Parity register #0 read */
#define XCM_REG_XCM_PRTY_STS 0x202b8
+/* [RC 30] Parity register #0 read clear */
+#define XCM_REG_XCM_PRTY_STS_CLR 0x202bc
+
/* [RW 4] The size of AG context region 0 in REG-pairs. Designates the MS
REG-pair number (e.g. if region 0 is 6 REG-pairs; the value should be 5).
Is used to determine the number of the AG context REG-pairs written back;
@@ -5284,9 +5304,12 @@
#define MISC_REGISTERS_RESET_REG_2_RST_EMAC1_HARD_CORE (0x1<<15)
#define MISC_REGISTERS_RESET_REG_2_RST_GRC (0x1<<4)
#define MISC_REGISTERS_RESET_REG_2_RST_MCP_N_HARD_CORE_RST_B (0x1<<6)
+#define MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CORE (0x1<<8)
+#define MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CPU (0x1<<7)
#define MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_REG_HARD_CORE (0x1<<5)
#define MISC_REGISTERS_RESET_REG_2_RST_MDIO (0x1<<13)
#define MISC_REGISTERS_RESET_REG_2_RST_MISC_CORE (0x1<<11)
+#define MISC_REGISTERS_RESET_REG_2_RST_PCI_MDIO (0x1<<13)
#define MISC_REGISTERS_RESET_REG_2_RST_RBCN (0x1<<9)
#define MISC_REGISTERS_RESET_REG_2_SET 0x594
#define MISC_REGISTERS_RESET_REG_3_CLEAR 0x5a8
@@ -5315,71 +5338,82 @@
#define HW_LOCK_MAX_RESOURCE_VALUE 31
#define HW_LOCK_RESOURCE_GPIO 1
#define HW_LOCK_RESOURCE_MDIO 0
-#define HW_LOCK_RESOURCE_PORT0_ATT_MASK 3
-#define HW_LOCK_RESOURCE_RESERVED_08 8
+#define HW_LOCK_RESOURCE_PORT0_ATT_MASK 3
+#define HW_LOCK_RESOURCE_RECOVERY_LEADER_0 8
+#define HW_LOCK_RESOURCE_RECOVERY_LEADER_1 9
#define HW_LOCK_RESOURCE_SPIO 2
#define HW_LOCK_RESOURCE_UNDI 5
-#define AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT (0x1<<4)
-#define AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR (0x1<<5)
-#define AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR (1<<18)
-#define AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT (1<<31)
-#define AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT (1<<9)
-#define AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR (1<<8)
-#define AEU_INPUTS_ATTN_BITS_CFC_HW_INTERRUPT (1<<7)
-#define AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR (1<<6)
-#define AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT (1<<29)
-#define AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR (1<<28)
-#define AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT (1<<1)
-#define AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR (1<<0)
-#define AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR (1<<18)
-#define AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT (1<<11)
-#define AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT (1<<13)
-#define AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR (1<<12)
-#define AEU_INPUTS_ATTN_BITS_GPIO0_FUNCTION_0 (1<<2)
-#define AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 (1<<5)
-#define AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 (1<<9)
-#define AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR (1<<12)
-#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY (1<<28)
-#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY (1<<31)
-#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY (1<<29)
-#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY (1<<30)
-#define AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT (1<<15)
-#define AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR (1<<14)
-#define AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR (1<<20)
-#define AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR (1<<0)
-#define AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT (1<<31)
-#define AEU_INPUTS_ATTN_BITS_PGLUE_HW_INTERRUPT (0x1<<2)
-#define AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR (0x1<<3)
-#define AEU_INPUTS_ATTN_BITS_PXP_HW_INTERRUPT (1<<3)
-#define AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR (1<<2)
-#define AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT (1<<5)
-#define AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR (1<<4)
-#define AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT (1<<3)
-#define AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR (1<<2)
-#define AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR (1<<22)
-#define AEU_INPUTS_ATTN_BITS_SPIO5 (1<<15)
-#define AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT (1<<27)
-#define AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT (1<<5)
-#define AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT (1<<25)
-#define AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR (1<<24)
-#define AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT (1<<29)
-#define AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR (1<<28)
-#define AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT (1<<23)
-#define AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT (1<<27)
-#define AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR (1<<26)
-#define AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT (1<<21)
-#define AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR (1<<20)
-#define AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT (1<<25)
-#define AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR (1<<24)
-#define AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR (1<<16)
-#define AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT (1<<9)
-#define AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT (1<<7)
-#define AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR (1<<6)
-#define AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT (1<<11)
-#define AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR (1<<10)
+#define AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT (0x1<<4)
+#define AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR (0x1<<5)
+#define AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR (0x1<<18)
+#define AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT (0x1<<31)
+#define AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR (0x1<<30)
+#define AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT (0x1<<9)
+#define AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR (0x1<<8)
+#define AEU_INPUTS_ATTN_BITS_CFC_HW_INTERRUPT (0x1<<7)
+#define AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR (0x1<<6)
+#define AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT (0x1<<29)
+#define AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR (0x1<<28)
+#define AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT (0x1<<1)
+#define AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR (0x1<<0)
+#define AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR (0x1<<18)
+#define AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT (0x1<<11)
+#define AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR (0x1<<10)
+#define AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT (0x1<<13)
+#define AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR (0x1<<12)
+#define AEU_INPUTS_ATTN_BITS_GPIO0_FUNCTION_0 (0x1<<2)
+#define AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR (0x1<<12)
+#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY (0x1<<28)
+#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY (0x1<<31)
+#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY (0x1<<29)
+#define AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY (0x1<<30)
+#define AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT (0x1<<15)
+#define AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR (0x1<<14)
+#define AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR (0x1<<14)
+#define AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR (0x1<<20)
+#define AEU_INPUTS_ATTN_BITS_PBCLIENT_HW_INTERRUPT (0x1<<31)
+#define AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR (0x1<<30)
+#define AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR (0x1<<0)
+#define AEU_INPUTS_ATTN_BITS_PGLUE_HW_INTERRUPT (0x1<<2)
+#define AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR (0x1<<3)
+#define AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT (0x1<<5)
+#define AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR (0x1<<4)
+#define AEU_INPUTS_ATTN_BITS_PXP_HW_INTERRUPT (0x1<<3)
+#define AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR (0x1<<2)
+#define AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT (0x1<<3)
+#define AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR (0x1<<2)
+#define AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR (0x1<<22)
+#define AEU_INPUTS_ATTN_BITS_SPIO5 (0x1<<15)
+#define AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT (0x1<<27)
+#define AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR (0x1<<26)
+#define AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT (0x1<<5)
+#define AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR (0x1<<4)
+#define AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT (0x1<<25)
+#define AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR (0x1<<24)
+#define AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT (0x1<<29)
+#define AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR (0x1<<28)
+#define AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT (0x1<<23)
+#define AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR (0x1<<22)
+#define AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT (0x1<<27)
+#define AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR (0x1<<26)
+#define AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT (0x1<<21)
+#define AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR (0x1<<20)
+#define AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT (0x1<<25)
+#define AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR (0x1<<24)
+#define AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR (0x1<<16)
+#define AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT (0x1<<9)
+#define AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR (0x1<<8)
+#define AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT (0x1<<7)
+#define AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR (0x1<<6)
+#define AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT (0x1<<11)
+#define AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR (0x1<<10)
+
+#define AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 (0x1<<5)
+#define AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 (0x1<<9)
+
#define RESERVED_GENERAL_ATTENTION_BIT_0 0
-#define EVEREST_GEN_ATTN_IN_USE_MASK 0x3ffe0
+#define EVEREST_GEN_ATTN_IN_USE_MASK 0x7ffe0
#define EVEREST_LATCHED_ATTN_IN_USE_MASK 0xffe00000
#define RESERVED_GENERAL_ATTENTION_BIT_6 6
--
1.7.4.1
^ permalink raw reply related
* [PATCH net-next 14/24] bnx2x: update DCB data during PMF migration
From: Vlad Zolotarov @ 2011-06-14 11:33 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_dcb.h | 2 +-
drivers/net/bnx2x/bnx2x_main.c | 2 ++
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_dcb.h b/drivers/net/bnx2x/bnx2x_dcb.h
index 7887834..b3a655f 100644
--- a/drivers/net/bnx2x/bnx2x_dcb.h
+++ b/drivers/net/bnx2x/bnx2x_dcb.h
@@ -184,7 +184,7 @@ enum {
};
void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state);
-
+void bnx2x_dcbx_pmf_update(struct bnx2x *bp);
/* DCB netlink */
#ifdef BCM_DCBNL
extern const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops;
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 628598e..73a22fd 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -2477,6 +2477,8 @@ static void bnx2x_pmf_update(struct bnx2x *bp)
bp->port.pmf = 1;
DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf);
+ bnx2x_dcbx_pmf_update(bp);
+
/* enable nig attention */
val = (0xff0f | (1 << (BP_E1HVN(bp) + 4)));
if (bp->common.int_block == INT_BLOCK_HC) {
--
1.7.4.1
^ permalink raw reply related
* [PATCH net-next 17/24] bnx2x: Add Warpcore support for 578xx
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_link.c | 1812 +++++++++++++++++++++++++++++++++++----
drivers/net/bnx2x/bnx2x_link.h | 40 +-
drivers/net/bnx2x/bnx2x_main.c | 3 +
drivers/net/bnx2x/bnx2x_reg.h | 163 ++++
4 files changed, 1825 insertions(+), 193 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index a1fa9e0..0e4d5e0 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -37,6 +37,13 @@
#define ETH_MAX_JUMBO_PACKET_SIZE 9600
#define MDIO_ACCESS_TIMEOUT 1000
#define BMAC_CONTROL_RX_ENABLE 2
+#define WC_LANE_MAX 4
+#define I2C_SWITCH_WIDTH 2
+#define I2C_BSC0 0
+#define I2C_BSC1 1
+#define I2C_WA_RETRY_CNT 3
+#define MCPR_IMC_COMMAND_READ_OP 1
+#define MCPR_IMC_COMMAND_WRITE_OP 2
/***********************************************************/
/* Shortcut definitions */
@@ -108,7 +115,10 @@
#define GP_STATUS_1G_KX MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX
#define GP_STATUS_10G_KX4 \
MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4
-
+#define GP_STATUS_10G_KR MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KR
+#define GP_STATUS_10G_XFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI
+#define GP_STATUS_20G_DXGXS MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS
+#define GP_STATUS_10G_SFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI
#define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD
#define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD
#define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD
@@ -122,11 +132,8 @@
#define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD
#define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD
#define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD
-
-#define PHY_XGXS_FLAG 0x1
-#define PHY_SGMII_FLAG 0x2
-#define PHY_SERDES_FLAG 0x4
-
+#define LINK_20GTFD LINK_STATUS_SPEED_AND_DUPLEX_20GTFD
+#define LINK_20GXFD LINK_STATUS_SPEED_AND_DUPLEX_20GXFD
/* */
#define SFP_EEPROM_CON_TYPE_ADDR 0x2
#define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
@@ -247,6 +254,7 @@
#define ETS_E3B0_PBF_MIN_W_VAL (10000)
#define MAX_PACKET_SIZE (9700)
+#define WC_UC_TIMEOUT 100
/**********************************************************/
/* INTERFACE */
@@ -283,6 +291,47 @@ static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits)
}
/******************************************************************/
+/* EPIO/GPIO section */
+/******************************************************************/
+static void bnx2x_set_epio(struct bnx2x *bp, u32 epio_pin, u32 en)
+{
+ u32 epio_mask, gp_output, gp_oenable;
+
+ /* Sanity check */
+ if (epio_pin > 31) {
+ DP(NETIF_MSG_LINK, "Invalid EPIO pin %d to set\n", epio_pin);
+ return;
+ }
+ DP(NETIF_MSG_LINK, "Setting EPIO pin %d to %d\n", epio_pin, en);
+ epio_mask = 1 << epio_pin;
+ /* Set this EPIO to output */
+ gp_output = REG_RD(bp, MCP_REG_MCPR_GP_OUTPUTS);
+ if (en)
+ gp_output |= epio_mask;
+ else
+ gp_output &= ~epio_mask;
+
+ REG_WR(bp, MCP_REG_MCPR_GP_OUTPUTS, gp_output);
+
+ /* Set the value for this EPIO */
+ gp_oenable = REG_RD(bp, MCP_REG_MCPR_GP_OENABLE);
+ REG_WR(bp, MCP_REG_MCPR_GP_OENABLE, gp_oenable | epio_mask);
+}
+
+static void bnx2x_set_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 val)
+{
+ if (pin_cfg == PIN_CFG_NA)
+ return;
+ if (pin_cfg >= PIN_CFG_EPIO0) {
+ bnx2x_set_epio(bp, pin_cfg - PIN_CFG_EPIO0, val);
+ } else {
+ u8 gpio_num = (pin_cfg - PIN_CFG_GPIO0_P0) & 0x3;
+ u8 gpio_port = (pin_cfg - PIN_CFG_GPIO0_P0) >> 2;
+ bnx2x_set_gpio(bp, gpio_num, (u8)val, gpio_port);
+ }
+}
+
+/******************************************************************/
/* ETS section */
/******************************************************************/
void bnx2x_ets_disabled(struct link_params *params)
@@ -607,7 +656,10 @@ static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id, u8 port)
mode = REG_RD(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE);
mode &= ~(EMAC_MDIO_MODE_AUTO_POLL |
EMAC_MDIO_MODE_CLOCK_CNT);
- mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
+ if (USES_WARPCORE(bp))
+ mode |= (74L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
+ else
+ mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
mode |= (EMAC_MDIO_MODE_CLAUSE_45);
REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE, mode);
@@ -729,7 +781,7 @@ static void bnx2x_umac_enable(struct link_params *params,
/* Enable RX and TX */
val &= ~UMAC_COMMAND_CONFIG_REG_PAD_EN;
val |= UMAC_COMMAND_CONFIG_REG_TX_ENA |
- UMAC_COMMAND_CONFIG_REG_RX_ENA;
+ UMAC_COMMAND_CONFIG_REG_RX_ENA;
REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
udelay(50);
@@ -1649,7 +1701,7 @@ int bnx2x_update_pfc(struct link_params *params,
else {
val = REG_RD(bp, MISC_REG_RESET_REG_2);
if ((val &
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
== 0) {
DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n");
bnx2x_emac_enable(params, vars, 0);
@@ -1940,18 +1992,6 @@ static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
case SPEED_10000:
init_crd = thresh + 553 - 22;
break;
-
- case SPEED_12000:
- init_crd = thresh + 664 - 22;
- break;
-
- case SPEED_13000:
- init_crd = thresh + 742 - 22;
- break;
-
- case SPEED_16000:
- init_crd = thresh + 778 - 22;
- break;
default:
DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
line_speed);
@@ -2073,6 +2113,14 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
rc = -EFAULT;
}
}
+ /* Work around for E3 A0 */
+ if (phy->flags & FLAGS_MDC_MDIO_WA) {
+ phy->flags ^= FLAGS_DUMMY_READ;
+ if (phy->flags & FLAGS_DUMMY_READ) {
+ u16 temp_val;
+ bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val);
+ }
+ }
return rc;
}
@@ -2128,11 +2176,149 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
rc = -EFAULT;
}
}
+ /* Work around for E3 A0 */
+ if (phy->flags & FLAGS_MDC_MDIO_WA) {
+ phy->flags ^= FLAGS_DUMMY_READ;
+ if (phy->flags & FLAGS_DUMMY_READ) {
+ u16 temp_val;
+ bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val);
+ }
+ }
+ return rc;
+}
+
+/******************************************************************/
+/* BSC access functions from E3 */
+/******************************************************************/
+static void bnx2x_bsc_module_sel(struct link_params *params)
+{
+ int idx;
+ u32 board_cfg, sfp_ctrl;
+ u32 i2c_pins[I2C_SWITCH_WIDTH], i2c_val[I2C_SWITCH_WIDTH];
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ /* Read I2C output PINs */
+ board_cfg = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.shared_hw_config.board));
+ i2c_pins[I2C_BSC0] = board_cfg & SHARED_HW_CFG_E3_I2C_MUX0_MASK;
+ i2c_pins[I2C_BSC1] = (board_cfg & SHARED_HW_CFG_E3_I2C_MUX1_MASK) >>
+ SHARED_HW_CFG_E3_I2C_MUX1_SHIFT;
+
+ /* Read I2C output value */
+ sfp_ctrl = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg));
+ i2c_val[I2C_BSC0] = (sfp_ctrl & PORT_HW_CFG_E3_I2C_MUX0_MASK) > 0;
+ i2c_val[I2C_BSC1] = (sfp_ctrl & PORT_HW_CFG_E3_I2C_MUX1_MASK) > 0;
+ DP(NETIF_MSG_LINK, "Setting BSC switch\n");
+ for (idx = 0; idx < I2C_SWITCH_WIDTH; idx++)
+ bnx2x_set_cfg_pin(bp, i2c_pins[idx], i2c_val[idx]);
+}
+
+static int bnx2x_bsc_read(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 sl_devid,
+ u16 sl_addr,
+ u8 lc_addr,
+ u8 xfer_cnt,
+ u32 *data_array)
+{
+ u32 val, i;
+ int rc = 0;
+ struct bnx2x *bp = params->bp;
+
+ if ((sl_devid != 0xa0) && (sl_devid != 0xa2)) {
+ DP(NETIF_MSG_LINK, "invalid sl_devid 0x%x\n", sl_devid);
+ return -EINVAL;
+ }
+
+ if (xfer_cnt > 16) {
+ DP(NETIF_MSG_LINK, "invalid xfer_cnt %d. Max is 16 bytes\n",
+ xfer_cnt);
+ return -EINVAL;
+ }
+ bnx2x_bsc_module_sel(params);
+
+ xfer_cnt = 16 - lc_addr;
+
+ /* enable the engine */
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ val |= MCPR_IMC_COMMAND_ENABLE;
+ REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
+
+ /* program slave device ID */
+ val = (sl_devid << 16) | sl_addr;
+ REG_WR(bp, MCP_REG_MCPR_IMC_SLAVE_CONTROL, val);
+
+ /* start xfer with 0 byte to update the address pointer ???*/
+ val = (MCPR_IMC_COMMAND_ENABLE) |
+ (MCPR_IMC_COMMAND_WRITE_OP <<
+ MCPR_IMC_COMMAND_OPERATION_BITSHIFT) |
+ (lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) | (0);
+ REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
+
+ /* poll for completion */
+ i = 0;
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
+ udelay(10);
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ if (i++ > 1000) {
+ DP(NETIF_MSG_LINK, "wr 0 byte timed out after %d try\n",
+ i);
+ rc = -EFAULT;
+ break;
+ }
+ }
+ if (rc == -EFAULT)
+ return rc;
+
+ /* start xfer with read op */
+ val = (MCPR_IMC_COMMAND_ENABLE) |
+ (MCPR_IMC_COMMAND_READ_OP <<
+ MCPR_IMC_COMMAND_OPERATION_BITSHIFT) |
+ (lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) |
+ (xfer_cnt);
+ REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
+
+ /* poll for completion */
+ i = 0;
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
+ udelay(10);
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ if (i++ > 1000) {
+ DP(NETIF_MSG_LINK, "rd op timed out after %d try\n", i);
+ rc = -EFAULT;
+ break;
+ }
+ }
+ if (rc == -EFAULT)
+ return rc;
+
+ for (i = (lc_addr >> 2); i < 4; i++) {
+ data_array[i] = REG_RD(bp, (MCP_REG_MCPR_IMC_DATAREG0 + i*4));
+#ifdef __BIG_ENDIAN
+ data_array[i] = ((data_array[i] & 0x000000ff) << 24) |
+ ((data_array[i] & 0x0000ff00) << 8) |
+ ((data_array[i] & 0x00ff0000) >> 8) |
+ ((data_array[i] & 0xff000000) >> 24);
+#endif
+ }
return rc;
}
+static void bnx2x_cl45_read_or_write(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 or_val)
+{
+ u16 val;
+ bnx2x_cl45_read(bp, phy, devad, reg, &val);
+ bnx2x_cl45_write(bp, phy, devad, reg, val | or_val);
+}
+
int bnx2x_phy_read(struct link_params *params, u8 phy_addr,
u8 devad, u16 reg, u16 *ret_val)
{
@@ -2168,6 +2354,59 @@ int bnx2x_phy_write(struct link_params *params, u8 phy_addr,
}
return -EINVAL;
}
+static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ u8 lane = 0;
+ struct bnx2x *bp = params->bp;
+ u32 path_swap, path_swap_ovr;
+ u8 path, port;
+
+ path = BP_PATH(bp);
+ port = params->port;
+
+ if (bnx2x_is_4_port_mode(bp)) {
+ u32 port_swap, port_swap_ovr;
+
+ /*figure out path swap value */
+ path_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PATH_SWAP_OVWR);
+ if (path_swap_ovr & 0x1)
+ path_swap = (path_swap_ovr & 0x2);
+ else
+ path_swap = REG_RD(bp, MISC_REG_FOUR_PORT_PATH_SWAP);
+
+ if (path_swap)
+ path = path ^ 1;
+
+ /*figure out port swap value */
+ port_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PORT_SWAP_OVWR);
+ if (port_swap_ovr & 0x1)
+ port_swap = (port_swap_ovr & 0x2);
+ else
+ port_swap = REG_RD(bp, MISC_REG_FOUR_PORT_PORT_SWAP);
+
+ if (port_swap)
+ port = port ^ 1;
+
+ lane = (port<<1) + path;
+ } else { /* two port mode - no port swap */
+
+ /*figure out path swap value */
+ path_swap_ovr =
+ REG_RD(bp, MISC_REG_TWO_PORT_PATH_SWAP_OVWR);
+ if (path_swap_ovr & 0x1) {
+ path_swap = (path_swap_ovr & 0x2);
+ } else {
+ path_swap =
+ REG_RD(bp, MISC_REG_TWO_PORT_PATH_SWAP);
+ }
+ if (path_swap)
+ path = path ^ 1;
+
+ lane = path << 1 ;
+ }
+ return lane;
+}
static void bnx2x_set_aer_mmd(struct link_params *params,
struct bnx2x_phy *phy)
@@ -2182,7 +2421,18 @@ static void bnx2x_set_aer_mmd(struct link_params *params,
offset = (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ?
(phy->addr + ser_lane) : 0;
- if (CHIP_IS_E2(bp))
+ if (USES_WARPCORE(bp)) {
+ aer_val = bnx2x_get_warpcore_lane(phy, params);
+ /*
+ * In Dual-lane mode, two lanes are joined together,
+ * so in order to configure them, the AER broadcast method is
+ * used here.
+ * 0x200 is the broadcast address for lanes 0,1
+ * 0x201 is the broadcast address for lanes 2,3
+ */
+ if (phy->flags & FLAGS_WC_DUAL_MODE)
+ aer_val = (aer_val >> 1) | 0x200;
+ } else if (CHIP_IS_E2(bp))
aer_val = 0x3800 + offset - 1;
else
aer_val = 0x3800 + offset;
@@ -2415,6 +2665,778 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
}
return ret;
}
+/******************************************************************/
+/* Warpcore section */
+/******************************************************************/
+/* The init_internal_warpcore should mirror the xgxs,
+ * i.e. reset the lane (if needed), set aer for the
+ * init configuration, and set/clear SGMII flag. Internal
+ * phy init is done purely in phy_init stage.
+ */
+static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars) {
+ u16 val16 = 0, lane;
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n");
+ /* Check adding advertisement for 1G KX */
+ if (((vars->line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
+ (vars->line_speed == SPEED_1000)) {
+ u16 sd_digital;
+ val16 |= (1<<5);
+
+ /* Enable CL37 1G Parallel Detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &sd_digital);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ (sd_digital | 0x1));
+
+ DP(NETIF_MSG_LINK, "Advertize 1G\n");
+ }
+ if (((vars->line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) ||
+ (vars->line_speed == SPEED_10000)) {
+ /* Check adding advertisement for 10G KR */
+ val16 |= (1<<7);
+ /* Enable 10G Parallel Detect */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_PAR_DET_10G_CTRL, 1);
+
+ DP(NETIF_MSG_LINK, "Advertize 10G\n");
+ }
+
+ /* Set Transmit PMD settings */
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x09 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL,
+ 0x03f0);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_2P5_DEF_CTRL,
+ 0x03f0);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ 0x383f);
+
+ /* Advertised speeds */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16);
+
+ /* Advertise pause */
+ bnx2x_ext_phy_set_pause(params, phy, vars);
+
+ /* Enable Autoneg */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1000);
+
+ /* Over 1G - AN local device user page 1 */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL3_UP1, 0x1f);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, &val16);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, val16 | 0x100);
+}
+
+static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val;
+
+ /* Disable Autoneg */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7);
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_PAR_DET_10G_CTRL, 0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0x3f00);
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL3_UP1, 0x1);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, 0xa);
+
+ /* Disable CL36 PCS Tx */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0);
+
+ /* Double Wide Single Data Rate @ pll rate */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF);
+
+ /* Leave cl72 training enable, needed for KR */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150,
+ 0x2);
+
+ /* Leave CL72 enabled */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ val | 0x3800);
+
+ /* Set speed via PMA/PMD register */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040);
+
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0xB);
+
+ /*Enable encoded forced speed */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x30);
+
+ /* Turn TX scramble payload only the 64/66 scrambler */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX66_CONTROL, 0x9);
+
+ /* Turn RX scramble payload only the 64/66 scrambler */
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, 0xF9);
+
+ /* set and clear loopback to cause a reset to 64/66 decoder */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x4000);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0);
+
+}
+
+static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u8 is_xfi)
+{
+ struct bnx2x *bp = params->bp;
+ u16 misc1_val, tap_val, tx_driver_val, lane, val;
+ /* Hold rxSeqStart */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val | 0x8000));
+
+ /* Hold tx_fifo_reset */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, (val | 0x1));
+
+ /* Disable CL73 AN */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
+
+ /* Disable 100FX Enable and Auto-Detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, (val & 0xFFFA));
+
+ /* Disable 100FX Idle detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL3, (val | 0x0080));
+
+ /* Set Block address to Remote PHY & Clear forced_speed[5] */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, (val & 0xFF7F));
+
+ /* Turn off auto-detect & fiber mode */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ (val & 0xFFEE));
+
+ /* Set filter_force_link, disable_false_link and parallel_detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ ((val | 0x0006) & 0xFFFE));
+
+ /* Set XFI / SFI */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, &misc1_val);
+
+ misc1_val &= ~(0x1f);
+
+ if (is_xfi) {
+ misc1_val |= 0x5;
+ tap_val = ((0x08 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+ (0x37 << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+ (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
+ tx_driver_val =
+ ((0x00 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x03 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
+
+ } else {
+ misc1_val |= 0x9;
+ tap_val = ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+ (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+ (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
+ tx_driver_val =
+ ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
+ }
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, misc1_val);
+
+ /* Set Transmit PMD settings */
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX_FIR_TAP,
+ tap_val | MDIO_WC_REG_TX_FIR_TAP_ENABLE);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ tx_driver_val);
+
+ /* Enable fiber mode, enable and invert sig_det */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, val | 0xd);
+
+ /* Set Block address to Remote PHY & Set forced_speed[5], 40bit mode */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, val | 0x8080);
+
+ /* 10G XFI Full Duplex */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x100);
+
+ /* Release tx_fifo_reset */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, val & 0xFFFE);
+
+ /* Release rxSeqStart */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val & 0x7FFF));
+}
+
+static void bnx2x_warpcore_set_20G_KR2(struct bnx2x *bp,
+ struct bnx2x_phy *phy)
+{
+ DP(NETIF_MSG_LINK, "KR2 still not supported !!!\n");
+}
+
+static void bnx2x_warpcore_set_20G_DXGXS(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 lane)
+{
+ /* Rx0 anaRxControl1G */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX0_ANARXCONTROL1G, 0x90);
+
+ /* Rx2 anaRxControl1G */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX2_ANARXCONTROL1G, 0x90);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW0, 0xE070);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW1, 0xC0D0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW2, 0xA0B0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW3, 0x8090);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW0_MASK, 0xF0F0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW1_MASK, 0xF0F0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW2_MASK, 0xF0F0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW3_MASK, 0xF0F0);
+
+ /* Serdes Digital Misc1 */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6008);
+
+ /* Serdes Digital4 Misc3 */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, 0x8088);
+
+ /* Set Transmit PMD settings */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX_FIR_TAP,
+ ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+ (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+ (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET) |
+ MDIO_WC_REG_TX_FIR_TAP_ENABLE));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+}
+
+static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u8 fiber_mode)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16, digctrl_kx1, digctrl_kx2;
+ u8 lane;
+
+ lane = bnx2x_get_warpcore_lane(phy, params);
+
+ /* Clear XFI clock comp in non-10G single lane mode. */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, val16 & ~(3<<13));
+
+ if (phy->req_line_speed == SPEED_AUTO_NEG) {
+ /* SGMII Autoneg */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL,
+ val16 | 0x1000);
+ DP(NETIF_MSG_LINK, "set SGMII AUTONEG\n");
+ } else {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ val16 &= 0xcfbf;
+ switch (phy->req_line_speed) {
+ case SPEED_10:
+ break;
+ case SPEED_100:
+ val16 |= 0x2000;
+ break;
+ case SPEED_1000:
+ val16 |= 0x0040;
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Speed not supported: 0x%x"
+ "\n", phy->req_line_speed);
+ return;
+ }
+
+ if (phy->req_duplex == DUPLEX_FULL)
+ val16 |= 0x0100;
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16);
+
+ DP(NETIF_MSG_LINK, "set SGMII force speed %d\n",
+ phy->req_line_speed);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ DP(NETIF_MSG_LINK, " (readback) %x\n", val16);
+ }
+
+ /* SGMII Slave mode and disable signal detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &digctrl_kx1);
+ if (fiber_mode)
+ digctrl_kx1 = 1;
+ else
+ digctrl_kx1 &= 0xff4a;
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ digctrl_kx1);
+
+ /* Turn off parallel detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &digctrl_kx2);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ (digctrl_kx2 & ~(1<<2)));
+
+ /* Re-enable parallel detect */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ (digctrl_kx2 | (1<<2)));
+
+ /* Enable autodet */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ (digctrl_kx1 | 0x10));
+}
+
+static void bnx2x_warpcore_reset_lane(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u8 reset)
+{
+ u16 val;
+ /* Take lane out of reset after configuration is finished */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6, &val);
+ if (reset)
+ val |= 0xC000;
+ else
+ val &= 0x3FFF;
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6, val);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6, &val);
+}
+
+
+ /* Clear SFI/XFI link settings registers */
+static void bnx2x_warpcore_clear_regs(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 lane)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16;
+
+ /* Set XFI clock comp as default. */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, val16 | (3<<13));
+
+ bnx2x_warpcore_reset_lane(bp, phy, 1);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, 0x014a);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL3, 0x0800);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, 0x8008);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x0195);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x0007);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x0002);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000);
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX_FIR_TAP, 0x0000);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, 0x0990);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140);
+ bnx2x_warpcore_reset_lane(bp, phy, 0);
+}
+
+static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp,
+ u32 chip_id,
+ u32 shmem_base, u8 port,
+ u8 *gpio_num, u8 *gpio_port)
+{
+ u32 cfg_pin;
+ *gpio_num = 0;
+ *gpio_port = 0;
+ if (CHIP_IS_E3(bp)) {
+ cfg_pin = (REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_MOD_ABS_MASK) >>
+ PORT_HW_CFG_E3_MOD_ABS_SHIFT;
+
+ /*
+ * Should not happen. This function called upon interrupt
+ * triggered by GPIO ( since EPIO can only generate interrupts
+ * to MCP).
+ * So if this function was called and none of the GPIOs was set,
+ * it means the shit hit the fan.
+ */
+ if ((cfg_pin < PIN_CFG_GPIO0_P0) ||
+ (cfg_pin > PIN_CFG_GPIO3_P1)) {
+ DP(NETIF_MSG_LINK, "ERROR: Invalid cfg pin %x for "
+ "module detect indication\n",
+ cfg_pin);
+ return -EINVAL;
+ }
+
+ *gpio_num = (cfg_pin - PIN_CFG_GPIO0_P0) & 0x3;
+ *gpio_port = (cfg_pin - PIN_CFG_GPIO0_P0) >> 2;
+ } else {
+ *gpio_num = MISC_REGISTERS_GPIO_3;
+ *gpio_port = port;
+ }
+ DP(NETIF_MSG_LINK, "MOD_ABS int GPIO%d_P%d\n", *gpio_num, *gpio_port);
+ return 0;
+}
+
+static int bnx2x_is_sfp_module_plugged(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 gpio_num, gpio_port;
+ u32 gpio_val;
+ if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id,
+ params->shmem_base, params->port,
+ &gpio_num, &gpio_port) != 0)
+ return 0;
+ gpio_val = bnx2x_get_gpio(bp, gpio_num, gpio_port);
+
+ /* Call the handling function in case module is detected */
+ if (gpio_val == 0)
+ return 1;
+ else
+ return 0;
+}
+
+static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u32 serdes_net_if;
+ u8 fiber_mode;
+ u16 lane = bnx2x_get_warpcore_lane(phy, params);
+ serdes_net_if = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].default_cfg)) &
+ PORT_HW_CFG_NET_SERDES_IF_MASK);
+ DP(NETIF_MSG_LINK, "Begin Warpcore init, link_speed %d, "
+ "serdes_net_if = 0x%x\n",
+ vars->line_speed, serdes_net_if);
+ bnx2x_set_aer_mmd(params, phy);
+
+ vars->phy_flags |= PHY_XGXS_FLAG;
+ if ((serdes_net_if == PORT_HW_CFG_NET_SERDES_IF_SGMII) ||
+ (phy->req_line_speed &&
+ ((phy->req_line_speed == SPEED_100) ||
+ (phy->req_line_speed == SPEED_10)))) {
+ vars->phy_flags |= PHY_SGMII_FLAG;
+ DP(NETIF_MSG_LINK, "Setting SGMII mode\n");
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ bnx2x_warpcore_set_sgmii_speed(phy, params, 0);
+ } else {
+ switch (serdes_net_if) {
+ case PORT_HW_CFG_NET_SERDES_IF_KR:
+ /* Enable KR Auto Neg */
+ if (params->loopback_mode == LOOPBACK_NONE)
+ bnx2x_warpcore_enable_AN_KR(phy, params, vars);
+ else {
+ DP(NETIF_MSG_LINK, "Setting KR 10G-Force\n");
+ bnx2x_warpcore_set_10G_KR(phy, params, vars);
+ }
+ break;
+
+ case PORT_HW_CFG_NET_SERDES_IF_XFI:
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ if (vars->line_speed == SPEED_10000) {
+ DP(NETIF_MSG_LINK, "Setting 10G XFI\n");
+ bnx2x_warpcore_set_10G_XFI(phy, params, 1);
+ } else {
+ if (SINGLE_MEDIA_DIRECT(params)) {
+ DP(NETIF_MSG_LINK, "1G Fiber\n");
+ fiber_mode = 1;
+ } else {
+ DP(NETIF_MSG_LINK, "10/100/1G SGMII\n");
+ fiber_mode = 0;
+ }
+ bnx2x_warpcore_set_sgmii_speed(phy,
+ params,
+ fiber_mode);
+ }
+
+ break;
+
+ case PORT_HW_CFG_NET_SERDES_IF_SFI:
+
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ if (vars->line_speed == SPEED_10000) {
+ DP(NETIF_MSG_LINK, "Setting 10G SFI\n");
+ bnx2x_warpcore_set_10G_XFI(phy, params, 0);
+ } else if (vars->line_speed == SPEED_1000) {
+ DP(NETIF_MSG_LINK, "Setting 1G Fiber\n");
+ bnx2x_warpcore_set_sgmii_speed(phy, params, 1);
+ }
+ /* Issue Module detection */
+ if (bnx2x_is_sfp_module_plugged(phy, params))
+ bnx2x_sfp_module_detection(phy, params);
+ break;
+
+ case PORT_HW_CFG_NET_SERDES_IF_DXGXS:
+ if (vars->line_speed != SPEED_20000) {
+ DP(NETIF_MSG_LINK, "Speed not supported yet\n");
+ return;
+ }
+ DP(NETIF_MSG_LINK, "Setting 20G DXGXS\n");
+ bnx2x_warpcore_set_20G_DXGXS(bp, phy, lane);
+ /* Issue Module detection */
+
+ bnx2x_sfp_module_detection(phy, params);
+ break;
+
+ case PORT_HW_CFG_NET_SERDES_IF_KR2:
+ if (vars->line_speed != SPEED_20000) {
+ DP(NETIF_MSG_LINK, "Speed not supported yet\n");
+ return;
+ }
+ DP(NETIF_MSG_LINK, "Setting 20G KR2\n");
+ bnx2x_warpcore_set_20G_KR2(bp, phy);
+ break;
+
+ default:
+ DP(NETIF_MSG_LINK, "Unsupported Serdes Net Interface "
+ "0x%x\n", serdes_net_if);
+ return;
+ }
+ }
+
+ /* Take lane out of reset after configuration is finished */
+ bnx2x_warpcore_reset_lane(bp, phy, 0);
+ DP(NETIF_MSG_LINK, "Exit config init\n");
+}
+
+static void bnx2x_sfp_e3_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
+{
+ struct bnx2x *bp = params->bp;
+ u32 cfg_pin;
+ u8 port = params->port;
+
+ cfg_pin = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_TX_LASER_MASK;
+ /* Set the !tx_en since this pin is DISABLE_TX_LASER */
+ DP(NETIF_MSG_LINK, "Setting WC TX to %d\n", tx_en);
+ /* For 20G, the expected pin to be used is 3 pins after the current */
+
+ bnx2x_set_cfg_pin(bp, cfg_pin, tx_en ^ 1);
+ if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)
+ bnx2x_set_cfg_pin(bp, cfg_pin + 3, tx_en ^ 1);
+}
+
+static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16;
+ bnx2x_sfp_e3_set_transmitter(params, phy, 0);
+ bnx2x_set_mdio_clk(bp, params->chip_id, params->port);
+ bnx2x_set_aer_mmd(params, phy);
+ /* Global register */
+ bnx2x_warpcore_reset_lane(bp, phy, 1);
+
+ /* Clear loopback settings (if any) */
+ /* 10G & 20G */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 &
+ 0xBFFF);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 & 0xfffe);
+
+ /* Update those 1-copy registers */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+ /* Enable 1G MDIO (1-copy) */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ val16 & ~0x10);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2,
+ val16 & 0xff00);
+
+}
+
+static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16;
+ u32 lane;
+ DP(NETIF_MSG_LINK, "Setting Warpcore loopback type %x, speed %d\n",
+ params->loopback_mode, phy->req_line_speed);
+
+ if (phy->req_line_speed < SPEED_10000) {
+ /* 10/100/1000 */
+
+ /* Update those 1-copy registers */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+ /* Enable 1G MDIO (1-copy) */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ val16 | 0x10);
+ /* Set 1G loopback based on lane (1-copy) */
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2,
+ val16 | (1<<lane));
+
+ /* Switch back to 4-copy registers */
+ bnx2x_set_aer_mmd(params, phy);
+ /* Global loopback, not recommended. */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 |
+ 0x4000);
+ } else {
+ /* 10G & 20G */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 |
+ 0x4000);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 | 0x1);
+ }
+}
+
+
void bnx2x_link_status_update(struct link_params *params,
struct link_vars *vars)
{
@@ -2470,7 +3492,9 @@ void bnx2x_link_status_update(struct link_params *params,
case LINK_10GTFD:
vars->line_speed = SPEED_10000;
break;
-
+ case LINK_20GTFD:
+ vars->line_speed = SPEED_20000;
+ break;
default:
break;
}
@@ -2491,7 +3515,10 @@ void bnx2x_link_status_update(struct link_params *params,
} else {
vars->phy_flags &= ~PHY_SGMII_FLAG;
}
-
+ if (vars->line_speed &&
+ USES_WARPCORE(bp) &&
+ (vars->line_speed == SPEED_1000))
+ vars->phy_flags |= PHY_SGMII_FLAG;
/* anything 10 and over uses the bmac */
link_10g_plus = (vars->line_speed >= SPEED_10000);
@@ -2499,12 +3526,12 @@ void bnx2x_link_status_update(struct link_params *params,
if (USES_WARPCORE(bp))
vars->mac_type = MAC_TYPE_XMAC;
else
- vars->mac_type = MAC_TYPE_BMAC;
+ vars->mac_type = MAC_TYPE_BMAC;
} else {
if (USES_WARPCORE(bp))
vars->mac_type = MAC_TYPE_UMAC;
- else
- vars->mac_type = MAC_TYPE_EMAC;
+ else
+ vars->mac_type = MAC_TYPE_EMAC;
}
} else { /* link down */
DP(NETIF_MSG_LINK, "phy link down\n");
@@ -2860,9 +3887,6 @@ static void bnx2x_program_serdes(struct bnx2x_phy *phy,
if (vars->line_speed == SPEED_10000)
reg_val |=
MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_10G_CX4;
- if (vars->line_speed == SPEED_13000)
- reg_val |=
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G;
}
CL22_WR_OVER_CL45(bp, phy,
@@ -3212,45 +4236,25 @@ static void bnx2x_xgxs_an_resolve(struct bnx2x_phy *phy,
vars->link_status |=
LINK_STATUS_PARALLEL_DETECTION_USED;
}
-
-static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars,
+ u16 is_link_up,
+ u16 speed_mask,
+ u16 is_duplex)
{
struct bnx2x *bp = params->bp;
- u16 new_line_speed, gp_status;
- int rc = 0;
-
- /* Read gp_status */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
-
if (phy->req_line_speed == SPEED_AUTO_NEG)
vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED;
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
- DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n",
- gp_status);
+ if (is_link_up) {
+ DP(NETIF_MSG_LINK, "phy link up\n");
vars->phy_link_up = 1;
vars->link_status |= LINK_STATUS_LINK_UP;
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS)
- vars->duplex = DUPLEX_FULL;
- else
- vars->duplex = DUPLEX_HALF;
-
- if (SINGLE_MEDIA_DIRECT(params)) {
- bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
- if (phy->req_line_speed == SPEED_AUTO_NEG)
- bnx2x_xgxs_an_resolve(phy, params, vars,
- gp_status);
- }
-
- switch (gp_status & GP_STATUS_SPEED_MASK) {
+ switch (speed_mask) {
case GP_STATUS_10M:
- new_line_speed = SPEED_10;
+ vars->line_speed = SPEED_10;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_10TFD;
else
@@ -3258,7 +4262,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
break;
case GP_STATUS_100M:
- new_line_speed = SPEED_100;
+ vars->line_speed = SPEED_100;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_100TXFD;
else
@@ -3267,7 +4271,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
case GP_STATUS_1G:
case GP_STATUS_1G_KX:
- new_line_speed = SPEED_1000;
+ vars->line_speed = SPEED_1000;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_1000TFD;
else
@@ -3275,7 +4279,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
break;
case GP_STATUS_2_5G:
- new_line_speed = SPEED_2500;
+ vars->line_speed = SPEED_2500;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_2500TFD;
else
@@ -3286,25 +4290,28 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
case GP_STATUS_6G:
DP(NETIF_MSG_LINK,
"link speed unsupported gp_status 0x%x\n",
- gp_status);
+ speed_mask);
return -EINVAL;
case GP_STATUS_10G_KX4:
case GP_STATUS_10G_HIG:
case GP_STATUS_10G_CX4:
- new_line_speed = SPEED_10000;
+ case GP_STATUS_10G_KR:
+ case GP_STATUS_10G_SFI:
+ case GP_STATUS_10G_XFI:
+ vars->line_speed = SPEED_10000;
vars->link_status |= LINK_10GTFD;
break;
-
+ case GP_STATUS_20G_DXGXS:
+ vars->line_speed = SPEED_20000;
+ vars->link_status |= LINK_20GTFD;
+ break;
default:
DP(NETIF_MSG_LINK,
"link speed unsupported gp_status 0x%x\n",
- gp_status);
+ speed_mask);
return -EINVAL;
}
-
- vars->line_speed = new_line_speed;
-
} else { /* link_down */
DP(NETIF_MSG_LINK, "phy link down\n");
@@ -3313,7 +4320,47 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
vars->duplex = DUPLEX_FULL;
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
vars->mac_type = MAC_TYPE_NONE;
+ }
+ DP(NETIF_MSG_LINK, " phy_link_up %x line_speed %d\n",
+ vars->phy_link_up, vars->line_speed);
+ return 0;
+}
+static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+
+ struct bnx2x *bp = params->bp;
+
+ u16 gp_status, duplex = DUPLEX_HALF, link_up = 0, speed_mask;
+ int rc = 0;
+
+ /* Read gp_status */
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_GP_STATUS,
+ MDIO_GP_STATUS_TOP_AN_STATUS1,
+ &gp_status);
+ if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS)
+ duplex = DUPLEX_FULL;
+ if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS)
+ link_up = 1;
+ speed_mask = gp_status & GP_STATUS_SPEED_MASK;
+ DP(NETIF_MSG_LINK, "gp_status 0x%x, is_link_up %d, speed_mask 0x%x\n",
+ gp_status, link_up, speed_mask);
+ rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, speed_mask,
+ duplex);
+ if (rc == -EINVAL)
+ return rc;
+
+ if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
+ if (SINGLE_MEDIA_DIRECT(params)) {
+ bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
+ if (phy->req_line_speed == SPEED_AUTO_NEG)
+ bnx2x_xgxs_an_resolve(phy, params, vars,
+ gp_status);
+ }
+ } else { /* link_down */
if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
SINGLE_MEDIA_DIRECT(params)) {
/* Check signal is detected */
@@ -3321,13 +4368,86 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
}
}
- DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n",
- gp_status, vars->phy_link_up, vars->line_speed);
DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n",
vars->duplex, vars->flow_ctrl, vars->link_status);
return rc;
}
+static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+
+ struct bnx2x *bp = params->bp;
+
+ u8 lane;
+ u16 gp_status1, gp_speed, link_up, duplex = DUPLEX_FULL;
+ int rc = 0;
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ /* Read gp_status */
+ if (phy->req_line_speed > SPEED_10000) {
+ u16 temp_link_up;
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ 1, &temp_link_up);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ 1, &link_up);
+ DP(NETIF_MSG_LINK, "PCS RX link status = 0x%x-->0x%x\n",
+ temp_link_up, link_up);
+ link_up &= (1<<2);
+ if (link_up)
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ } else {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_1, &gp_status1);
+ DP(NETIF_MSG_LINK, "0x81d1 = 0x%x\n", gp_status1);
+ /* Check for either KR or generic link up. */
+ gp_status1 = ((gp_status1 >> 8) & 0xf) |
+ ((gp_status1 >> 12) & 0xf);
+ link_up = gp_status1 & (1 << lane);
+ if (link_up && SINGLE_MEDIA_DIRECT(params)) {
+ u16 pd, gp_status4;
+ if (phy->req_line_speed == SPEED_AUTO_NEG) {
+ /* Check Autoneg complete */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_4,
+ &gp_status4);
+ if (gp_status4 & ((1<<12)<<lane))
+ vars->link_status |=
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
+
+ /* Check parallel detect used */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_PAR_DET_10G_STATUS,
+ &pd);
+ if (pd & (1<<15))
+ vars->link_status |=
+ LINK_STATUS_PARALLEL_DETECTION_USED;
+ }
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ }
+ }
+
+ if (lane < 2) {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_2, &gp_speed);
+ } else {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_3, &gp_speed);
+ }
+ DP(NETIF_MSG_LINK, "lane %d gp_speed 0x%x\n", lane, gp_speed);
+
+ if ((lane & 1) == 0)
+ gp_speed <<= 8;
+ gp_speed &= 0x3f00;
+
+
+ rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, gp_speed,
+ duplex);
+
+ DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n",
+ vars->duplex, vars->flow_ctrl, vars->link_status);
+ return rc;
+}
static void bnx2x_set_gmii_tx_driver(struct link_params *params)
{
struct bnx2x *bp = params->bp;
@@ -3555,7 +4675,11 @@ static void bnx2x_link_int_enable(struct link_params *params)
struct bnx2x *bp = params->bp;
/* Setting the status to report on link up for either XGXS or SerDes */
- if (params->switch_cfg == SWITCH_CFG_10G) {
+ if (CHIP_IS_E3(bp)) {
+ mask = NIG_MASK_XGXS0_LINK_STATUS;
+ if (!(SINGLE_MEDIA_DIRECT(params)))
+ mask |= NIG_MASK_MI_INT;
+ } else if (params->switch_cfg == SWITCH_CFG_10G) {
mask = (NIG_MASK_XGXS0_LINK10G |
NIG_MASK_XGXS0_LINK_STATUS);
DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n");
@@ -3628,11 +4752,11 @@ static void bnx2x_rearm_latch_signal(struct bnx2x *bp, u8 port,
}
static void bnx2x_link_int_ack(struct link_params *params,
- struct link_vars *vars, u8 is_10g)
+ struct link_vars *vars, u8 is_10g_plus)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
-
+ u32 mask;
/*
* First reset all status we assume only one line will be
* change at a time
@@ -3642,43 +4766,30 @@ static void bnx2x_link_int_ack(struct link_params *params,
NIG_STATUS_XGXS0_LINK_STATUS |
NIG_STATUS_SERDES0_LINK_STATUS));
if (vars->phy_link_up) {
- if (is_10g) {
- /*
- * Disable the 10G link interrupt by writing 1 to the
- * status register
- */
- DP(NETIF_MSG_LINK, "10G XGXS phy link up\n");
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_XGXS0_LINK10G);
-
- } else if (params->switch_cfg == SWITCH_CFG_10G) {
- /*
- * Disable the link interrupt by writing 1 to the
- * relevant lane in the status register
- */
- u32 ser_lane = ((params->lane_config &
+ if (USES_WARPCORE(bp))
+ mask = NIG_STATUS_XGXS0_LINK_STATUS;
+ else {
+ if (is_10g_plus)
+ mask = NIG_STATUS_XGXS0_LINK10G;
+ else if (params->switch_cfg == SWITCH_CFG_10G) {
+ /*
+ * Disable the link interrupt by writing 1 to
+ * the relevant lane in the status register
+ */
+ u32 ser_lane =
+ ((params->lane_config &
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n",
- vars->line_speed);
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- ((1 << ser_lane) <<
- NIG_STATUS_XGXS0_LINK_STATUS_SIZE));
-
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "SerDes phy link up\n");
- /*
- * Disable the link interrupt by writing 1 to the status
- * register
- */
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_SERDES0_LINK_STATUS);
+ mask = ((1 << ser_lane) <<
+ NIG_STATUS_XGXS0_LINK_STATUS_SIZE);
+ } else
+ mask = NIG_STATUS_SERDES0_LINK_STATUS;
}
-
+ DP(NETIF_MSG_LINK, "Ack link up interrupt with mask 0x%x\n",
+ mask);
+ bnx2x_bits_en(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
+ mask);
}
}
@@ -3775,15 +4886,18 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
if (phy->req_line_speed != SPEED_1000) {
- u32 md_devad;
+ u32 md_devad = 0;
DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n");
- /* change the uni_phy_addr in the nig */
- md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
- port*0x18));
+ if (!CHIP_IS_E3(bp)) {
+ /* change the uni_phy_addr in the nig */
+ md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
+ port*0x18));
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5);
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
+ 0x5);
+ }
bnx2x_cl45_write(bp, phy,
5,
@@ -3800,8 +4914,11 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy,
/* set aer mmd back */
bnx2x_set_aer_mmd(params, phy);
- /* and md_devad */
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, md_devad);
+ if (!CHIP_IS_E3(bp)) {
+ /* and md_devad */
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
+ md_devad);
+ }
} else {
u16 mii_ctrl;
DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n");
@@ -3875,7 +4992,9 @@ int bnx2x_set_led(struct link_params *params,
(tmp | EMAC_LED_OVERRIDE));
return rc;
}
- } else if (SINGLE_MEDIA_DIRECT(params)) {
+ } else if (SINGLE_MEDIA_DIRECT(params) &&
+ (CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp))) {
/*
* This is a work-around for HW issue found when link
* is up in CL73
@@ -3934,14 +5053,42 @@ int bnx2x_test_link(struct link_params *params, struct link_vars *vars,
u16 gp_status = 0, phy_index = 0;
u8 ext_phy_link_up = 0, serdes_phy_type;
struct link_vars temp_vars;
-
- CL22_RD_OVER_CL45(bp, ¶ms->phy[INT_PHY],
+ struct bnx2x_phy *int_phy = ¶ms->phy[INT_PHY];
+
+ if (CHIP_IS_E3(bp)) {
+ u16 link_up;
+ if (params->req_line_speed[LINK_CONFIG_IDX(INT_PHY)]
+ > SPEED_10000) {
+ /* Check 20G link */
+ bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD,
+ 1, &link_up);
+ bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD,
+ 1, &link_up);
+ link_up &= (1<<2);
+ } else {
+ /* Check 10G link and below*/
+ u8 lane = bnx2x_get_warpcore_lane(int_phy, params);
+ bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_1,
+ &gp_status);
+ gp_status = ((gp_status >> 8) & 0xf) |
+ ((gp_status >> 12) & 0xf);
+ link_up = gp_status & (1 << lane);
+ }
+ if (!link_up)
+ return -ESRCH;
+ } else {
+ CL22_RD_OVER_CL45(bp, int_phy,
MDIO_REG_BANK_GP_STATUS,
MDIO_GP_STATUS_TOP_AN_STATUS1,
&gp_status);
/* link is up only if both local phy and external phy are up */
if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS))
return -ESRCH;
+ }
+ /* In XGXS loopback mode, do not check external PHY */
+ if (params->loopback_mode == LOOPBACK_XGXS)
+ return 0;
switch (params->num_phys) {
case 1:
@@ -3997,8 +5144,8 @@ static int bnx2x_link_initialize(struct link_params *params,
* (no external phys), or this board has external phy which requires
* to first.
*/
-
- bnx2x_prepare_xgxs(¶ms->phy[INT_PHY], params, vars);
+ if (!USES_WARPCORE(bp))
+ bnx2x_prepare_xgxs(¶ms->phy[INT_PHY], params, vars);
/* init ext phy and enable link state int */
non_ext_phy = (SINGLE_MEDIA_DIRECT(params) ||
(params->loopback_mode == LOOPBACK_XGXS));
@@ -4007,7 +5154,9 @@ static int bnx2x_link_initialize(struct link_params *params,
(params->phy[EXT_PHY1].flags & FLAGS_INIT_XGXS_FIRST) ||
(params->loopback_mode == LOOPBACK_EXT_PHY)) {
struct bnx2x_phy *phy = ¶ms->phy[INT_PHY];
- if (vars->line_speed == SPEED_AUTO_NEG)
+ if (vars->line_speed == SPEED_AUTO_NEG &&
+ (CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp)))
bnx2x_set_parallel_detection(phy, params);
if (params->phy[INT_PHY].config_init)
params->phy[INT_PHY].config_init(phy,
@@ -4203,7 +5352,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
struct bnx2x *bp = params->bp;
struct link_vars phy_vars[MAX_PHYS];
u8 port = params->port;
- u8 link_10g, phy_index;
+ u8 link_10g_plus, phy_index;
u8 ext_phy_link_up = 0, cur_link_up;
int rc = 0;
u8 is_mi_int = 0;
@@ -4221,6 +5370,9 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
phy_vars[phy_index].fault_detected = 0;
}
+ if (USES_WARPCORE(bp))
+ bnx2x_set_aer_mmd(params, ¶ms->phy[INT_PHY]);
+
DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n",
port, (vars->phy_flags & PHY_XGXS_FLAG),
REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
@@ -4392,14 +5544,9 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
}
/* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
+ link_10g_plus = (vars->line_speed >= SPEED_10000);
- bnx2x_link_int_ack(params, vars, link_10g);
+ bnx2x_link_int_ack(params, vars, link_10g_plus);
/*
* In case external phy link is up, and internal link is down
@@ -4440,7 +5587,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
(phy_vars[active_external_phy].fault_detected == 0));
if (vars->link_up)
- rc = bnx2x_update_link_up(params, vars, link_10g);
+ rc = bnx2x_update_link_up(params, vars, link_10g_plus);
else
rc = bnx2x_update_link_down(params, vars);
@@ -5135,9 +6282,10 @@ static u8 bnx2x_get_gpio_port(struct link_params *params)
swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
return gpio_port ^ (swap_val && swap_override);
}
-static void bnx2x_sfp_set_transmitter(struct link_params *params,
- struct bnx2x_phy *phy,
- u8 tx_en)
+
+static void bnx2x_sfp_e1e2_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
{
u16 val;
u8 port = params->port;
@@ -5192,6 +6340,18 @@ static void bnx2x_sfp_set_transmitter(struct link_params *params,
}
}
+static void bnx2x_sfp_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting SFP+ transmitter to %d\n", tx_en);
+ if (CHIP_IS_E3(bp))
+ bnx2x_sfp_e3_set_transmitter(params, phy, tx_en);
+ else
+ bnx2x_sfp_e1e2_set_transmitter(params, phy, tx_en);
+}
+
static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params,
u16 addr, u8 byte_cnt, u8 *o_buf)
@@ -5258,6 +6418,42 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
return -EINVAL;
}
+static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 addr, u8 byte_cnt,
+ u8 *o_buf)
+{
+ int rc = 0;
+ u8 i, j = 0, cnt = 0;
+ u32 data_array[4];
+ u16 addr32;
+ struct bnx2x *bp = params->bp;
+ /*DP(NETIF_MSG_LINK, "bnx2x_direct_read_sfp_module_eeprom:"
+ " addr %d, cnt %d\n",
+ addr, byte_cnt);*/
+ if (byte_cnt > 16) {
+ DP(NETIF_MSG_LINK, "Reading from eeprom is"
+ " is limited to 16 bytes\n");
+ return -EINVAL;
+ }
+
+ /* 4 byte aligned address */
+ addr32 = addr & (~0x3);
+ do {
+ rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt,
+ data_array);
+ } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT));
+
+ if (rc == 0) {
+ for (i = (addr - addr32); i < byte_cnt + (addr - addr32); i++) {
+ o_buf[j] = *((u8 *)data_array + i);
+ j++;
+ }
+ }
+
+ return rc;
+}
+
static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params,
u16 addr, u8 byte_cnt, u8 *o_buf)
@@ -5360,6 +6556,10 @@ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
rc = bnx2x_8727_read_sfp_module_eeprom(phy, params, addr,
byte_cnt, o_buf);
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, params, addr,
+ byte_cnt, o_buf);
+ break;
}
return rc;
}
@@ -5573,8 +6773,8 @@ static void bnx2x_8727_power_module(struct bnx2x *bp,
* In the GPIO register, bit 4 is use to determine if the GPIOs are
* operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for
* output
- * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0
- * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1
+ * Bits 0-1 determine the GPIOs value for OUTPUT in case bit 4 val is 0
+ * Bits 8-9 determine the GPIOs value for INPUT in case bit 4 val is 1
* where the 1st bit is the over-current(only input), and 2nd bit is
* for power( only output )
*
@@ -5703,7 +6903,7 @@ static void bnx2x_8727_specific_func(struct bnx2x_phy *phy,
}
}
-static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
+static void bnx2x_set_e1e2_module_fault_led(struct link_params *params,
u8 gpio_mode)
{
struct bnx2x *bp = params->bp;
@@ -5735,6 +6935,58 @@ static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
}
}
+static void bnx2x_set_e3_module_fault_led(struct link_params *params,
+ u8 gpio_mode)
+{
+ u32 pin_cfg;
+ u8 port = params->port;
+ struct bnx2x *bp = params->bp;
+ pin_cfg = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_FAULT_MDL_LED_MASK) >>
+ PORT_HW_CFG_E3_FAULT_MDL_LED_SHIFT;
+ DP(NETIF_MSG_LINK, "Setting Fault LED to %d using pin cfg %d\n",
+ gpio_mode, pin_cfg);
+ bnx2x_set_cfg_pin(bp, pin_cfg, gpio_mode);
+}
+
+static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
+ u8 gpio_mode)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting SFP+ module fault LED to %d\n", gpio_mode);
+ if (CHIP_IS_E3(bp)) {
+ /*
+ * Low ==> if SFP+ module is supported otherwise
+ * High ==> if SFP+ module is not on the approved vendor list
+ */
+ bnx2x_set_e3_module_fault_led(params, gpio_mode);
+ } else
+ bnx2x_set_e1e2_module_fault_led(params, gpio_mode);
+}
+
+static void bnx2x_warpcore_power_module(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 power)
+{
+ u32 pin_cfg;
+ struct bnx2x *bp = params->bp;
+
+ pin_cfg = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_PWR_DIS_MASK) >>
+ PORT_HW_CFG_E3_PWR_DIS_SHIFT;
+ DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n",
+ power, pin_cfg);
+ /*
+ * Low ==> corresponding SFP+ module is powered
+ * high ==> the SFP+ module is powered down
+ */
+ bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1);
+}
+
static void bnx2x_power_sfp_module(struct link_params *params,
struct bnx2x_phy *phy,
u8 power)
@@ -5747,10 +6999,48 @@ static void bnx2x_power_sfp_module(struct link_params *params,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
bnx2x_8727_power_module(params->bp, phy, power);
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ bnx2x_warpcore_power_module(params, phy, power);
+ break;
default:
break;
}
}
+static void bnx2x_warpcore_set_limiting_mode(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u16 edc_mode)
+{
+ u16 val = 0;
+ u16 mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT;
+ struct bnx2x *bp = params->bp;
+
+ u8 lane = bnx2x_get_warpcore_lane(phy, params);
+ /* This is a global register which controls all lanes */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val);
+ val &= ~(0xf << (lane << 2));
+
+ switch (edc_mode) {
+ case EDC_MODE_LINEAR:
+ case EDC_MODE_LIMITING:
+ mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT;
+ break;
+ case EDC_MODE_PASSIVE_DAC:
+ mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_DAC;
+ break;
+ default:
+ break;
+ }
+
+ val |= (mode << (lane << 2));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, val);
+ /* A must read */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val);
+
+
+}
static void bnx2x_set_limiting_mode(struct link_params *params,
struct bnx2x_phy *phy,
@@ -5764,6 +7054,9 @@ static void bnx2x_set_limiting_mode(struct link_params *params,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
bnx2x_8727_set_limiting_mode(params->bp, phy, edc_mode);
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ bnx2x_warpcore_set_limiting_mode(params, phy, edc_mode);
+ break;
}
}
@@ -5828,23 +7121,33 @@ int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
void bnx2x_handle_module_detect_int(struct link_params *params)
{
struct bnx2x *bp = params->bp;
- struct bnx2x_phy *phy = ¶ms->phy[EXT_PHY1];
+ struct bnx2x_phy *phy;
u32 gpio_val;
- u8 port = params->port;
+ u8 gpio_num, gpio_port;
+ if (CHIP_IS_E3(bp))
+ phy = ¶ms->phy[INT_PHY];
+ else
+ phy = ¶ms->phy[EXT_PHY1];
+
+ if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id, params->shmem_base,
+ params->port, &gpio_num, &gpio_port) ==
+ -EINVAL) {
+ DP(NETIF_MSG_LINK, "Failed to get MOD_ABS interrupt config\n");
+ return;
+ }
/* Set valid module led off */
bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_HIGH);
/* Get current gpio val reflecting module plugged in / out*/
- gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port);
+ gpio_val = bnx2x_get_gpio(bp, gpio_num, gpio_port);
/* Call the handling function in case module is detected */
if (gpio_val == 0) {
bnx2x_power_sfp_module(params, phy, 1);
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
+ bnx2x_set_gpio_int(bp, gpio_num,
MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
- port);
-
+ gpio_port);
if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
bnx2x_sfp_module_detection(phy, params);
else
@@ -5855,9 +7158,9 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
port_feature_config[params->port].
config));
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
+ bnx2x_set_gpio_int(bp, gpio_num,
MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
- port);
+ gpio_port);
/*
* Module was plugged out.
* Disable transmit for this module
@@ -7762,6 +9065,43 @@ static struct bnx2x_phy phy_xgxs = {
.set_link_led = (set_link_led_t)NULL,
.phy_specific_func = (phy_specific_func_t)NULL
};
+static struct bnx2x_phy phy_warpcore = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
+ .addr = 0xff,
+ .def_md_devad = 0,
+ .flags = FLAGS_HW_LOCK_REQUIRED,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_20000baseKR2_Full |
+ SUPPORTED_20000baseMLD2_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_UNSPECIFIED,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ /* req_duplex = */0,
+ /* rsrv = */0,
+ .config_init = (config_init_t)bnx2x_warpcore_config_init,
+ .read_status = (read_status_t)bnx2x_warpcore_read_status,
+ .link_reset = (link_reset_t)bnx2x_warpcore_link_reset,
+ .config_loopback = (config_loopback_t)bnx2x_set_warpcore_loopback,
+ .format_fw_ver = (format_fw_ver_t)NULL,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
static struct bnx2x_phy phy_7101 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
@@ -8126,22 +9466,105 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
dev_info.port_feature_config[port].link_config)) &
PORT_FEATURE_CONNECTED_SWITCH_MASK);
chip_id = REG_RD(bp, MISC_REG_CHIP_NUM) << 16;
- switch (switch_cfg) {
- case SWITCH_CFG_1G:
- phy_addr = REG_RD(bp,
- NIG_REG_SERDES0_CTRL_PHY_ADDR +
- port * 0x10);
- *phy = phy_serdes;
- break;
- case SWITCH_CFG_10G:
+ DP(NETIF_MSG_LINK, ":chip_id = 0x%x\n", chip_id);
+ if (USES_WARPCORE(bp)) {
+ u32 serdes_net_if;
phy_addr = REG_RD(bp,
- NIG_REG_XGXS0_CTRL_PHY_ADDR +
- port * 0x18);
- *phy = phy_xgxs;
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
- return -EINVAL;
+ MISC_REG_WC0_CTRL_PHY_ADDR);
+ *phy = phy_warpcore;
+ if (REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR) == 0x3)
+ phy->flags |= FLAGS_4_PORT_MODE;
+ else
+ phy->flags &= ~FLAGS_4_PORT_MODE;
+ /* Check Dual mode */
+ serdes_net_if = (REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[port].default_cfg)) &
+ PORT_HW_CFG_NET_SERDES_IF_MASK);
+ /*
+ * Set the appropriate supported and flags indications per
+ * interface type of the chip
+ */
+ switch (serdes_net_if) {
+ case PORT_HW_CFG_NET_SERDES_IF_SGMII:
+ phy->supported &= (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ phy->media_type = ETH_PHY_BASE_T;
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_XFI:
+ phy->media_type = ETH_PHY_XFP_FIBER;
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_SFI:
+ phy->supported &= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ phy->media_type = ETH_PHY_SFP_FIBER;
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_KR:
+ phy->media_type = ETH_PHY_KR;
+ phy->supported &= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_DXGXS:
+ phy->media_type = ETH_PHY_KR;
+ phy->flags |= FLAGS_WC_DUAL_MODE;
+ phy->supported &= (SUPPORTED_20000baseMLD2_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_KR2:
+ phy->media_type = ETH_PHY_KR;
+ phy->flags |= FLAGS_WC_DUAL_MODE;
+ phy->supported &= (SUPPORTED_20000baseKR2_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Unknown WC interface type 0x%x\n",
+ serdes_net_if);
+ break;
+ }
+
+ /*
+ * Enable MDC/MDIO work-around for E3 A0 since free running MDC
+ * was not set as expected. For B0, ECO will be enabled so there
+ * won't be an issue there
+ */
+ if (CHIP_REV(bp) == CHIP_REV_Ax)
+ phy->flags |= FLAGS_MDC_MDIO_WA;
+ } else {
+ switch (switch_cfg) {
+ case SWITCH_CFG_1G:
+ phy_addr = REG_RD(bp,
+ NIG_REG_SERDES0_CTRL_PHY_ADDR +
+ port * 0x10);
+ *phy = phy_serdes;
+ break;
+ case SWITCH_CFG_10G:
+ phy_addr = REG_RD(bp,
+ NIG_REG_XGXS0_CTRL_PHY_ADDR +
+ port * 0x18);
+ *phy = phy_xgxs;
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
+ return -EINVAL;
+ }
}
phy->addr = (u8)phy_addr;
phy->mdio_ctrl = bnx2x_get_emac_base(bp,
@@ -8509,7 +9932,13 @@ void bnx2x_init_xmac_loopback(struct link_params *params,
* Set WC to loopback mode since link is required to provide clock
* to the XMAC in 20G mode
*/
-
+ if (vars->line_speed == SPEED_20000) {
+ bnx2x_set_aer_mmd(params, ¶ms->phy[0]);
+ bnx2x_warpcore_reset_lane(bp, ¶ms->phy[0], 0);
+ params->phy[INT_PHY].config_loopback(
+ ¶ms->phy[INT_PHY],
+ params);
+ }
bnx2x_xmac_enable(params, vars, 1);
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
}
@@ -8718,6 +10147,7 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0);
}
vars->link_up = 0;
+ vars->phy_flags = 0;
return 0;
}
@@ -8743,14 +10173,14 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp,
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
u32 shmem_base, shmem2_base;
/* In E2, same phy is using for port0 of the two paths */
- if (CHIP_IS_E2(bp)) {
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- port_of_path = 0;
- } else {
+ if (CHIP_IS_E1x(bp)) {
shmem_base = shmem_base_path[0];
shmem2_base = shmem2_base_path[0];
port_of_path = port;
+ } else {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ port_of_path = 0;
}
/* Extract the ext phy address for the port */
@@ -8794,10 +10224,10 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp,
/* PART2 - Download firmware to both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- if (CHIP_IS_E2(bp))
- port_of_path = 0;
- else
+ if (CHIP_IS_E1x(bp))
port_of_path = port;
+ else
+ port_of_path = 0;
DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
phy_blk[port]->addr);
@@ -8871,12 +10301,12 @@ static int bnx2x_8726_common_init_phy(struct bnx2x *bp,
u32 shmem_base, shmem2_base;
/* In E2, same phy is using for port0 of the two paths */
- if (CHIP_IS_E2(bp)) {
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- } else {
+ if (CHIP_IS_E1x(bp)) {
shmem_base = shmem_base_path[0];
shmem2_base = shmem2_base_path[0];
+ } else {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
}
/* Extract the ext phy address for the port */
if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
@@ -8985,14 +10415,14 @@ static int bnx2x_8727_common_init_phy(struct bnx2x *bp,
u32 shmem_base, shmem2_base;
/* In E2, same phy is using for port0 of the two paths */
- if (CHIP_IS_E2(bp)) {
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- port_of_path = 0;
- } else {
+ if (CHIP_IS_E1x(bp)) {
shmem_base = shmem_base_path[0];
shmem2_base = shmem2_base_path[0];
port_of_path = port;
+ } else {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ port_of_path = 0;
}
/* Extract the ext phy address for the port */
@@ -9027,10 +10457,10 @@ static int bnx2x_8727_common_init_phy(struct bnx2x *bp,
}
/* PART2 - Download firmware to both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- if (CHIP_IS_E2(bp))
+ if (CHIP_IS_E1x(bp))
+ port_of_path = port;
+ else
port_of_path = 0;
- else
- port_of_path = port;
DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
phy_blk[port]->addr);
if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
@@ -9091,13 +10521,17 @@ int bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
u32 shmem2_base_path[], u32 chip_id)
{
int rc = 0;
- u32 phy_ver;
- u8 phy_index;
+ u32 phy_ver, val;
+ u8 phy_index = 0;
u32 ext_phy_type, ext_phy_config;
bnx2x_set_mdio_clk(bp, chip_id, PORT_0);
bnx2x_set_mdio_clk(bp, chip_id, PORT_1);
DP(NETIF_MSG_LINK, "Begin common phy init\n");
-
+ if (CHIP_IS_E3(bp)) {
+ /* Enable EPIO */
+ val = REG_RD(bp, MISC_REG_GEN_PURP_HWG);
+ REG_WR(bp, MISC_REG_GEN_PURP_HWG, val | 1);
+ }
/* Check if common init was already done */
phy_ver = REG_RD(bp, shmem_base_path[0] +
offsetof(struct shmem_region,
@@ -9183,8 +10617,14 @@ void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars,
u8 gpio_num = 0xff, gpio_port = 0xff, phy_index;
u32 val;
u32 offset, aeu_mask, swap_val, swap_override, sync_offset;
-
- {
+ if (CHIP_IS_E3(bp)) {
+ if (bnx2x_get_mod_abs_int_cfg(bp, chip_id,
+ shmem_base,
+ port,
+ &gpio_num,
+ &gpio_port) != 0)
+ return;
+ } else {
struct bnx2x_phy phy;
for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
phy_index++) {
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 12602f1..82bc021 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -33,12 +33,13 @@
#define BNX2X_FLOW_CTRL_BOTH PORT_FEATURE_FLOW_CONTROL_BOTH
#define BNX2X_FLOW_CTRL_NONE PORT_FEATURE_FLOW_CONTROL_NONE
+#define NET_SERDES_IF_XFI 1
+#define NET_SERDES_IF_SFI 2
+#define NET_SERDES_IF_KR 3
+#define NET_SERDES_IF_DXGXS 4
+
#define SPEED_AUTO_NEG 0
-#define SPEED_12000 12000
-#define SPEED_12500 12500
-#define SPEED_13000 13000
-#define SPEED_15000 15000
-#define SPEED_16000 16000
+#define SPEED_20000 20000
#define SFP_EEPROM_VENDOR_NAME_ADDR 0x14
#define SFP_EEPROM_VENDOR_NAME_SIZE 16
@@ -46,6 +47,12 @@
#define SFP_EEPROM_VENDOR_OUI_SIZE 3
#define SFP_EEPROM_PART_NO_ADDR 0x28
#define SFP_EEPROM_PART_NO_SIZE 16
+#define SFP_EEPROM_REVISION_ADDR 0x38
+#define SFP_EEPROM_REVISION_SIZE 4
+#define SFP_EEPROM_SERIAL_ADDR 0x44
+#define SFP_EEPROM_SERIAL_SIZE 16
+#define SFP_EEPROM_DATE_ADDR 0x54 /* ASCII YYMMDD */
+#define SFP_EEPROM_DATE_SIZE 6
#define PWR_FLT_ERR_MSG_LEN 250
#define XGXS_EXT_PHY_TYPE(ext_phy_config) \
@@ -62,7 +69,18 @@
#define SINGLE_MEDIA(params) (params->num_phys == 2)
/* Dual Media board contains two external phy with different media */
#define DUAL_MEDIA(params) (params->num_phys == 3)
+
+#define FW_PARAM_PHY_ADDR_MASK 0x000000FF
+#define FW_PARAM_PHY_TYPE_MASK 0x0000FF00
+#define FW_PARAM_MDIO_CTRL_MASK 0xFFFF0000
#define FW_PARAM_MDIO_CTRL_OFFSET 16
+#define FW_PARAM_PHY_ADDR(fw_param) (fw_param & \
+ FW_PARAM_PHY_ADDR_MASK)
+#define FW_PARAM_PHY_TYPE(fw_param) (fw_param & \
+ FW_PARAM_PHY_TYPE_MASK)
+#define FW_PARAM_MDIO_CTRL(fw_param) ((fw_param & \
+ FW_PARAM_MDIO_CTRL_MASK) >> \
+ FW_PARAM_MDIO_CTRL_OFFSET)
#define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \
(phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET)
@@ -121,9 +139,12 @@ struct bnx2x_phy {
#define FLAGS_FAN_FAILURE_DET_REQ (1<<2)
/* Initialize first the XGXS and only then the phy itself */
#define FLAGS_INIT_XGXS_FIRST (1<<3)
+#define FLAGS_WC_DUAL_MODE (1<<4)
#define FLAGS_4_PORT_MODE (1<<5)
#define FLAGS_REARM_LATCH_SIGNAL (1<<6)
#define FLAGS_SFP_NOT_APPROVED (1<<7)
+#define FLAGS_MDC_MDIO_WA (1<<8)
+#define FLAGS_DUMMY_READ (1<<9)
/* preemphasis values for the rx side */
u16 rx_preemphasis[4];
@@ -142,8 +163,8 @@ struct bnx2x_phy {
#define ETH_PHY_XFP_FIBER 0x2
#define ETH_PHY_DA_TWINAX 0x3
#define ETH_PHY_BASE_T 0x4
-#define ETH_PHY_KR 0xf0
-#define ETH_PHY_CX4 0xf1
+#define ETH_PHY_KR 0xf0
+#define ETH_PHY_CX4 0xf1
#define ETH_PHY_NOT_PRESENT 0xff
/* The address in which version is located*/
@@ -248,6 +269,8 @@ struct link_params {
/* Output parameters */
struct link_vars {
u8 phy_flags;
+#define PHY_XGXS_FLAG (1<<0)
+#define PHY_SGMII_FLAG (1<<1)
u8 mac_type;
#define MAC_TYPE_NONE 0
@@ -414,4 +437,7 @@ void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars,
u32 chip_id, u32 shmem_base, u32 shmem2_base,
u8 port);
+
+int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
+ struct link_params *params);
#endif /* BNX2X_LINK_H */
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 4e58bed..c824f16 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -8600,7 +8600,10 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
return;
}
break;
+ case PORT_FEATURE_LINK_SPEED_20G:
+ bp->link_params.req_line_speed[idx] = SPEED_20000;
+ break;
default:
BNX2X_ERR("NVRAM config error. "
"BAD link speed link_config 0x%x\n",
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 65f3b12..23c89a8 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -981,6 +981,13 @@
#define IGU_REG_WRITE_DONE_PENDING 0x130480
#define MCP_A_REG_MCPR_SCRATCH 0x3a0000
#define MCP_REG_MCPR_CPU_PROGRAM_COUNTER 0x8501c
+#define MCP_REG_MCPR_GP_INPUTS 0x800c0
+#define MCP_REG_MCPR_GP_OENABLE 0x800c8
+#define MCP_REG_MCPR_GP_OUTPUTS 0x800c4
+#define MCP_REG_MCPR_IMC_COMMAND 0x85900
+#define MCP_REG_MCPR_IMC_DATAREG0 0x85920
+#define MCP_REG_MCPR_IMC_SLAVE_CONTROL 0x85904
+#define MCP_REG_MCPR_CPU_PROGRAM_COUNTER 0x8501c
#define MCP_REG_MCPR_NVM_ACCESS_ENABLE 0x86424
#define MCP_REG_MCPR_NVM_ADDR 0x8640c
#define MCP_REG_MCPR_NVM_CFG4 0x8642c
@@ -1477,11 +1484,37 @@
/* [RW 1] e1hmf for WOL. If clr WOL signal o the PXP will be send on bit 0
only. */
#define MISC_REG_E1HMF_MODE 0xa5f8
+/* [R 1] Status of four port mode path swap input pin. */
+#define MISC_REG_FOUR_PORT_PATH_SWAP 0xa75c
+/* [RW 2] 4 port path swap overwrite.[0] - Overwrite control; if it is 0 -
+ the path_swap output is equal to 4 port mode path swap input pin; if it
+ is 1 - the path_swap output is equal to bit[1] of this register; [1] -
+ Overwrite value. If bit[0] of this register is 1 this is the value that
+ receives the path_swap output. Reset on Hard reset. */
+#define MISC_REG_FOUR_PORT_PATH_SWAP_OVWR 0xa738
+/* [R 1] Status of 4 port mode port swap input pin. */
+#define MISC_REG_FOUR_PORT_PORT_SWAP 0xa754
+/* [RW 2] 4 port port swap overwrite.[0] - Overwrite control; if it is 0 -
+ the port_swap output is equal to 4 port mode port swap input pin; if it
+ is 1 - the port_swap output is equal to bit[1] of this register; [1] -
+ Overwrite value. If bit[0] of this register is 1 this is the value that
+ receives the port_swap output. Reset on Hard reset. */
+#define MISC_REG_FOUR_PORT_PORT_SWAP_OVWR 0xa734
/* [RW 32] Debug only: spare RW register reset by core reset */
#define MISC_REG_GENERIC_CR_0 0xa460
#define MISC_REG_GENERIC_CR_1 0xa464
/* [RW 32] Debug only: spare RW register reset by por reset */
#define MISC_REG_GENERIC_POR_1 0xa474
+/* [RW 32] Bit[0]: EPIO MODE SEL: Setting this bit to 1 will allow SW/FW to
+ use all of the 32 Extended GPIO pins. Without setting this bit; an EPIO
+ can not be configured as an output. Each output has its output enable in
+ the MCP register space; but this bit needs to be set to make use of that.
+ Bit[3:1] spare. Bit[4]: WCVTMON_PWRDN: Powerdown for Warpcore VTMON. When
+ set to 1 - Powerdown. Bit[5]: WCVTMON_RESETB: Reset for Warpcore VTMON.
+ When set to 0 - vTMON is in reset. Bit[6]: setting this bit will change
+ the i/o to an output and will drive the TimeSync output. Bit[31:7]:
+ spare. Global register. Reset by hard reset. */
+#define MISC_REG_GEN_PURP_HWG 0xa9a0
/* [RW 32] GPIO. [31-28] FLOAT port 0; [27-24] FLOAT port 0; When any of
these bits is written as a '1'; the corresponding SPIO bit will turn off
it's drivers and become an input. This is the reset state of all GPIO
@@ -1684,6 +1717,14 @@
in this register. address 0 - timer 1; address 1 - timer 2, ... address 7 -
timer 8 */
#define MISC_REG_SW_TIMER_VAL 0xa5c0
+/* [R 1] Status of two port mode path swap input pin. */
+#define MISC_REG_TWO_PORT_PATH_SWAP 0xa758
+/* [RW 2] 2 port swap overwrite.[0] - Overwrite control; if it is 0 - the
+ path_swap output is equal to 2 port mode path swap input pin; if it is 1
+ - the path_swap output is equal to bit[1] of this register; [1] -
+ Overwrite value. If bit[0] of this register is 1 this is the value that
+ receives the path_swap output. Reset on Hard reset. */
+#define MISC_REG_TWO_PORT_PATH_SWAP_OVWR 0xa72c
/* [RW 1] Set by the MCP to remember if one or more of the drivers is/are
loaded; 0-prepare; -unprepare */
#define MISC_REG_UNPREPARED 0xa424
@@ -1955,6 +1996,10 @@
/* [RC 32] Parity register #0 read clear */
#define NIG_REG_NIG_PRTY_STS_CLR_0 0x183c0
#define NIG_REG_NIG_PRTY_STS_CLR_1 0x183d0
+#define MCPR_IMC_COMMAND_ENABLE (1L<<31)
+#define MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT 16
+#define MCPR_IMC_COMMAND_OPERATION_BITSHIFT 28
+#define MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT 8
/* [RW 6] Bit-map indicating which L2 hdrs may appear after the basic
* Ethernet header. */
#define NIG_REG_P0_HDRS_AFTER_BASIC 0x18038
@@ -6232,6 +6277,10 @@
#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_16G 0x0C00
#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX 0x0D00
#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4 0x0E00
+#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KR 0x0F00
+#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI 0x1B00
+#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS 0x1E00
+#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI 0x1F00
#define MDIO_REG_BANK_10G_PARALLEL_DETECT 0x8130
@@ -6574,6 +6623,120 @@ Theotherbitsarereservedandshouldbezero*/
#define PHY84833_CMD_CLEAR_COMPLETE 0x0080
#define PHY84833_CMD_OPEN_OVERRIDE 0xa5a5
+/* Warpcore clause 45 addressing */
+#define MDIO_WC_DEVAD 0x3
+#define MDIO_WC_REG_IEEE0BLK_MIICNTL 0x0
+#define MDIO_WC_REG_IEEE0BLK_AUTONEGNP 0x7
+#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT0 0x10
+#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1 0x11
+#define MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150 0x96
+#define MDIO_WC_REG_XGXSBLK0_XGXSCONTROL 0x8000
+#define MDIO_WC_REG_XGXSBLK0_MISCCONTROL1 0x800e
+#define MDIO_WC_REG_XGXSBLK1_DESKEW 0x8010
+#define MDIO_WC_REG_XGXSBLK1_LANECTRL0 0x8015
+#define MDIO_WC_REG_XGXSBLK1_LANECTRL1 0x8016
+#define MDIO_WC_REG_XGXSBLK1_LANECTRL2 0x8017
+#define MDIO_WC_REG_TX0_ANA_CTRL0 0x8061
+#define MDIO_WC_REG_TX1_ANA_CTRL0 0x8071
+#define MDIO_WC_REG_TX2_ANA_CTRL0 0x8081
+#define MDIO_WC_REG_TX3_ANA_CTRL0 0x8091
+#define MDIO_WC_REG_TX0_TX_DRIVER 0x8067
+#define MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET 0x04
+#define MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_MASK 0x00f0
+#define MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET 0x08
+#define MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_MASK 0x0f00
+#define MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET 0x0c
+#define MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_MASK 0x7000
+#define MDIO_WC_REG_TX1_TX_DRIVER 0x8077
+#define MDIO_WC_REG_TX2_TX_DRIVER 0x8087
+#define MDIO_WC_REG_TX3_TX_DRIVER 0x8097
+#define MDIO_WC_REG_RX0_ANARXCONTROL1G 0x80b9
+#define MDIO_WC_REG_RX2_ANARXCONTROL1G 0x80d9
+#define MDIO_WC_REG_RX0_PCI_CTRL 0x80ba
+#define MDIO_WC_REG_RX1_PCI_CTRL 0x80ca
+#define MDIO_WC_REG_RX2_PCI_CTRL 0x80da
+#define MDIO_WC_REG_RX3_PCI_CTRL 0x80ea
+#define MDIO_WC_REG_XGXSBLK2_UNICORE_MODE_10G 0x8104
+#define MDIO_WC_REG_XGXS_STATUS3 0x8129
+#define MDIO_WC_REG_PAR_DET_10G_STATUS 0x8130
+#define MDIO_WC_REG_PAR_DET_10G_CTRL 0x8131
+#define MDIO_WC_REG_XGXS_X2_CONTROL2 0x8141
+#define MDIO_WC_REG_XGXS_RX_LN_SWAP1 0x816B
+#define MDIO_WC_REG_XGXS_TX_LN_SWAP1 0x8169
+#define MDIO_WC_REG_GP2_STATUS_GP_2_0 0x81d0
+#define MDIO_WC_REG_GP2_STATUS_GP_2_1 0x81d1
+#define MDIO_WC_REG_GP2_STATUS_GP_2_2 0x81d2
+#define MDIO_WC_REG_GP2_STATUS_GP_2_3 0x81d3
+#define MDIO_WC_REG_GP2_STATUS_GP_2_4 0x81d4
+#define MDIO_WC_REG_UC_INFO_B0_DEAD_TRAP 0x81EE
+#define MDIO_WC_REG_UC_INFO_B1_VERSION 0x81F0
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE 0x81F2
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_LANE0_OFFSET 0x0
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT 0x0
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_OPT_LR 0x1
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_DAC 0x2
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_XLAUI 0x3
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_LONG_CH_6G 0x4
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_LANE1_OFFSET 0x4
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_LANE2_OFFSET 0x8
+#define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_LANE3_OFFSET 0xc
+#define MDIO_WC_REG_UC_INFO_B1_CRC 0x81FE
+#define MDIO_WC_REG_DSC_SMC 0x8213
+#define MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0 0x821e
+#define MDIO_WC_REG_TX_FIR_TAP 0x82e2
+#define MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET 0x00
+#define MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_MASK 0x000f
+#define MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET 0x04
+#define MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_MASK 0x03f0
+#define MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET 0x0a
+#define MDIO_WC_REG_TX_FIR_TAP_POST_TAP_MASK 0x7c00
+#define MDIO_WC_REG_TX_FIR_TAP_ENABLE 0x8000
+#define MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL 0x82e3
+#define MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL 0x82e6
+#define MDIO_WC_REG_CL72_USERB0_CL72_BR_DEF_CTRL 0x82e7
+#define MDIO_WC_REG_CL72_USERB0_CL72_2P5_DEF_CTRL 0x82e8
+#define MDIO_WC_REG_CL72_USERB0_CL72_MISC4_CONTROL 0x82ec
+#define MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1 0x8300
+#define MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2 0x8301
+#define MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3 0x8302
+#define MDIO_WC_REG_SERDESDIGITAL_STATUS1000X1 0x8304
+#define MDIO_WC_REG_SERDESDIGITAL_MISC1 0x8308
+#define MDIO_WC_REG_SERDESDIGITAL_MISC2 0x8309
+#define MDIO_WC_REG_DIGITAL3_UP1 0x8329
+#define MDIO_WC_REG_DIGITAL4_MISC3 0x833c
+#define MDIO_WC_REG_DIGITAL5_MISC6 0x8345
+#define MDIO_WC_REG_DIGITAL5_MISC7 0x8349
+#define MDIO_WC_REG_DIGITAL5_ACTUAL_SPEED 0x834e
+#define MDIO_WC_REG_CL49_USERB0_CTRL 0x8368
+#define MDIO_WC_REG_TX66_CONTROL 0x83b0
+#define MDIO_WC_REG_RX66_CONTROL 0x83c0
+#define MDIO_WC_REG_RX66_SCW0 0x83c2
+#define MDIO_WC_REG_RX66_SCW1 0x83c3
+#define MDIO_WC_REG_RX66_SCW2 0x83c4
+#define MDIO_WC_REG_RX66_SCW3 0x83c5
+#define MDIO_WC_REG_RX66_SCW0_MASK 0x83c6
+#define MDIO_WC_REG_RX66_SCW1_MASK 0x83c7
+#define MDIO_WC_REG_RX66_SCW2_MASK 0x83c8
+#define MDIO_WC_REG_RX66_SCW3_MASK 0x83c9
+#define MDIO_WC_REG_FX100_CTRL1 0x8400
+#define MDIO_WC_REG_FX100_CTRL3 0x8402
+
+#define MDIO_WC_REG_MICROBLK_CMD 0xffc2
+#define MDIO_WC_REG_MICROBLK_DL_STATUS 0xffc5
+#define MDIO_WC_REG_MICROBLK_CMD3 0xffcc
+
+#define MDIO_WC_REG_AERBLK_AER 0xffde
+#define MDIO_WC_REG_COMBO_IEEE0_MIICTRL 0xffe0
+#define MDIO_WC_REG_COMBO_IEEE0_MIIISTAT 0xffe1
+
+#define MDIO_WC0_XGXS_BLK2_LANE_RESET 0x810A
+#define MDIO_WC0_XGXS_BLK2_LANE_RESET_RX_BITSHIFT 0
+#define MDIO_WC0_XGXS_BLK2_LANE_RESET_TX_BITSHIFT 4
+
+#define MDIO_WC0_XGXS_BLK6_XGXS_X2_CONTROL2 0x8141
+
+#define DIGITAL5_ACTUAL_SPEED_TX_MASK 0x003f
+
#define IGU_FUNC_BASE 0x0400
#define IGU_ADDR_MSIX 0x0000
--
1.7.1
^ permalink raw reply related
* [PATCH net-next 18/24] bnx2x: Add new PHY 54616s
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_link.c | 467 +++++++++++++++++++++++++++++++++++++++-
drivers/net/bnx2x/bnx2x_reg.h | 12 +
2 files changed, 471 insertions(+), 8 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 0e4d5e0..580b4ac 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -134,6 +134,9 @@
#define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD
#define LINK_20GTFD LINK_STATUS_SPEED_AND_DUPLEX_20GTFD
#define LINK_20GXFD LINK_STATUS_SPEED_AND_DUPLEX_20GXFD
+
+
+
/* */
#define SFP_EEPROM_CON_TYPE_ADDR 0x2
#define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
@@ -2060,6 +2063,83 @@ static u32 bnx2x_get_emac_base(struct bnx2x *bp,
}
/******************************************************************/
+/* CL22 access functions */
+/******************************************************************/
+static int bnx2x_cl22_write(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 reg, u16 val)
+{
+ u32 tmp, mode;
+ u8 i;
+ int rc = 0;
+ /* Switch to CL22 */
+ mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE,
+ mode & ~EMAC_MDIO_MODE_CLAUSE_45);
+
+ /* address */
+ tmp = ((phy->addr << 21) | (reg << 16) | val |
+ EMAC_MDIO_COMM_COMMAND_WRITE_22 |
+ EMAC_MDIO_COMM_START_BUSY);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ tmp = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
+ if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
+ udelay(5);
+ break;
+ }
+ }
+ if (tmp & EMAC_MDIO_COMM_START_BUSY) {
+ DP(NETIF_MSG_LINK, "write phy register failed\n");
+ rc = -EFAULT;
+ }
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, mode);
+ return rc;
+}
+
+static int bnx2x_cl22_read(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 reg, u16 *ret_val)
+{
+ u32 val, mode;
+ u16 i;
+ int rc = 0;
+
+ /* Switch to CL22 */
+ mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE,
+ mode & ~EMAC_MDIO_MODE_CLAUSE_45);
+
+ /* address */
+ val = ((phy->addr << 21) | (reg << 16) |
+ EMAC_MDIO_COMM_COMMAND_READ_22 |
+ EMAC_MDIO_COMM_START_BUSY);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
+ if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
+ *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA);
+ udelay(5);
+ break;
+ }
+ }
+ if (val & EMAC_MDIO_COMM_START_BUSY) {
+ DP(NETIF_MSG_LINK, "read phy register failed\n");
+
+ *ret_val = 0;
+ rc = -EFAULT;
+ }
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, mode);
+ return rc;
+}
+
+/******************************************************************/
/* CL45 access functions */
/******************************************************************/
static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
@@ -2649,12 +2729,19 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
vars->flow_ctrl = params->req_fc_auto_adv;
else if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
ret = 1;
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV_PAUSE, &ld_pause);
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LP_AUTO_NEG, &lp_pause);
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616) {
+ bnx2x_cl22_read(bp, phy,
+ 0x4, &ld_pause);
+ bnx2x_cl22_read(bp, phy,
+ 0x5, &lp_pause);
+ } else {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_ADV_PAUSE, &ld_pause);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_LP_AUTO_NEG, &lp_pause);
+ }
pause_result = (ld_pause &
MDIO_AN_REG_ADV_PAUSE_MASK) >> 8;
pause_result |= (lp_pause &
@@ -4653,8 +4740,13 @@ static u16 bnx2x_wait_reset_complete(struct bnx2x *bp,
u16 cnt, ctrl;
/* Wait for soft reset to get cleared up to 1 sec */
for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, &ctrl);
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616)
+ bnx2x_cl22_read(bp, phy,
+ MDIO_PMA_REG_CTRL, &ctrl);
+ else
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL, &ctrl);
if (!(ctrl & (1<<15)))
break;
msleep(1);
@@ -8808,6 +8900,329 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy,
}
}
/******************************************************************/
+/* 54616S PHY SECTION */
+/******************************************************************/
+static int bnx2x_54616s_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port;
+ u16 autoneg_val, an_1000_val, an_10_100_val, fc_val, temp;
+ u32 cfg_pin;
+
+ DP(NETIF_MSG_LINK, "54616S cfg init\n");
+ usleep_range(1000, 1000);
+
+ /* This works with E3 only, no need to check the chip
+ before determining the port. */
+ port = params->port;
+
+ cfg_pin = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg)) &
+ PORT_HW_CFG_E3_PHY_RESET_MASK) >>
+ PORT_HW_CFG_E3_PHY_RESET_SHIFT;
+
+ /* Drive pin high to bring the GPHY out of reset. */
+ bnx2x_set_cfg_pin(bp, cfg_pin, 1);
+
+ /* wait for GPHY to reset */
+ msleep(50);
+
+ /* reset phy */
+ bnx2x_cl22_write(bp, phy,
+ MDIO_PMA_REG_CTRL, 0x8000);
+ bnx2x_wait_reset_complete(bp, phy, params);
+
+ /*wait for GPHY to reset */
+ msleep(50);
+
+ /* Configure LED4: set to INTR (0x6). */
+ /* Accessing shadow register 0xe. */
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ MDIO_REG_GPHY_SHADOW_LED_SEL2);
+ bnx2x_cl22_read(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ &temp);
+ temp &= ~(0xf << 4);
+ temp |= (0x6 << 4);
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ MDIO_REG_GPHY_SHADOW_WR_ENA | temp);
+ /* Configure INTR based on link status change. */
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_INTR_MASK,
+ ~MDIO_REG_INTR_MASK_LINK_STATUS);
+
+ /* Flip the signal detect polarity (set 0x1c.0x1e[8]). */
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ MDIO_REG_GPHY_SHADOW_AUTO_DET_MED);
+ bnx2x_cl22_read(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ &temp);
+ temp |= MDIO_REG_GPHY_SHADOW_INVERT_FIB_SD;
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ MDIO_REG_GPHY_SHADOW_WR_ENA | temp);
+
+ /* Set up fc */
+ /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
+ bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
+ fc_val = 0;
+ if ((vars->ieee_fc & MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC)
+ fc_val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC;
+
+ if ((vars->ieee_fc & MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH)
+ fc_val |= MDIO_AN_REG_ADV_PAUSE_PAUSE;
+
+ /* read all advertisement */
+ bnx2x_cl22_read(bp, phy,
+ 0x09,
+ &an_1000_val);
+
+ bnx2x_cl22_read(bp, phy,
+ 0x04,
+ &an_10_100_val);
+
+ bnx2x_cl22_read(bp, phy,
+ MDIO_PMA_REG_CTRL,
+ &autoneg_val);
+
+ /* Disable forced speed */
+ autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | (1<<13));
+ an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8) | (1<<10) |
+ (1<<11));
+
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
+ (phy->req_line_speed == SPEED_1000)) {
+ an_1000_val |= (1<<8);
+ autoneg_val |= (1<<9 | 1<<12);
+ if (phy->req_duplex == DUPLEX_FULL)
+ an_1000_val |= (1<<9);
+ DP(NETIF_MSG_LINK, "Advertising 1G\n");
+ } else
+ an_1000_val &= ~((1<<8) | (1<<9));
+
+ bnx2x_cl22_write(bp, phy,
+ 0x09,
+ an_1000_val);
+ bnx2x_cl22_read(bp, phy,
+ 0x09,
+ &an_1000_val);
+
+ /* set 100 speed advertisement */
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) {
+ an_10_100_val |= (1<<7);
+ /* Enable autoneg and restart autoneg for legacy speeds */
+ autoneg_val |= (1<<9 | 1<<12);
+
+ if (phy->req_duplex == DUPLEX_FULL)
+ an_10_100_val |= (1<<8);
+ DP(NETIF_MSG_LINK, "Advertising 100M\n");
+ }
+
+ /* set 10 speed advertisement */
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) {
+ an_10_100_val |= (1<<5);
+ autoneg_val |= (1<<9 | 1<<12);
+ if (phy->req_duplex == DUPLEX_FULL)
+ an_10_100_val |= (1<<6);
+ DP(NETIF_MSG_LINK, "Advertising 10M\n");
+ }
+
+ /* Only 10/100 are allowed to work in FORCE mode */
+ if (phy->req_line_speed == SPEED_100) {
+ autoneg_val |= (1<<13);
+ /* Enabled AUTO-MDIX when autoneg is disabled */
+ bnx2x_cl22_write(bp, phy,
+ 0x18,
+ (1<<15 | 1<<9 | 7<<0));
+ DP(NETIF_MSG_LINK, "Setting 100M force\n");
+ }
+ if (phy->req_line_speed == SPEED_10) {
+ /* Enabled AUTO-MDIX when autoneg is disabled */
+ bnx2x_cl22_write(bp, phy,
+ 0x18,
+ (1<<15 | 1<<9 | 7<<0));
+ DP(NETIF_MSG_LINK, "Setting 10M force\n");
+ }
+
+ bnx2x_cl22_write(bp, phy,
+ 0x04,
+ an_10_100_val | fc_val);
+
+ if (phy->req_duplex == DUPLEX_FULL)
+ autoneg_val |= (1<<8);
+
+ bnx2x_cl22_write(bp, phy,
+ MDIO_PMA_REG_CTRL, autoneg_val);
+
+ return 0;
+}
+
+static void bnx2x_54616s_set_link_led(struct bnx2x_phy *phy,
+ struct link_params *params, u8 mode)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "54616S set link led (mode=%x)\n", mode);
+ switch (mode) {
+ case LED_MODE_FRONT_PANEL_OFF:
+ case LED_MODE_OFF:
+ case LED_MODE_OPER:
+ case LED_MODE_ON:
+ default:
+ break;
+ }
+ return;
+}
+
+static void bnx2x_54616s_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u32 cfg_pin;
+ u8 port;
+
+ /* This works with E3 only, no need to check the chip
+ before determining the port. */
+ port = params->port;
+ cfg_pin = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg)) &
+ PORT_HW_CFG_E3_PHY_RESET_MASK) >>
+ PORT_HW_CFG_E3_PHY_RESET_SHIFT;
+
+ /* Drive pin low to put GPHY in reset. */
+ bnx2x_set_cfg_pin(bp, cfg_pin, 0);
+}
+
+static u8 bnx2x_54616s_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val;
+ u8 link_up = 0;
+ u16 legacy_status, legacy_speed;
+
+ /* Get speed operation status */
+ bnx2x_cl22_read(bp, phy,
+ 0x19,
+ &legacy_status);
+ DP(NETIF_MSG_LINK, "54616S read_status: 0x%x\n", legacy_status);
+
+ /* Read status to clear the PHY interrupt. */
+ bnx2x_cl22_read(bp, phy,
+ MDIO_REG_INTR_STATUS,
+ &val);
+
+ link_up = ((legacy_status & (1<<2)) == (1<<2));
+
+ if (link_up) {
+ legacy_speed = (legacy_status & (7<<8));
+ if (legacy_speed == (7<<8)) {
+ vars->line_speed = SPEED_1000;
+ vars->duplex = DUPLEX_FULL;
+ } else if (legacy_speed == (6<<8)) {
+ vars->line_speed = SPEED_1000;
+ vars->duplex = DUPLEX_HALF;
+ } else if (legacy_speed == (5<<8)) {
+ vars->line_speed = SPEED_100;
+ vars->duplex = DUPLEX_FULL;
+ }
+ /* Omitting 100Base-T4 for now */
+ else if (legacy_speed == (3<<8)) {
+ vars->line_speed = SPEED_100;
+ vars->duplex = DUPLEX_HALF;
+ } else if (legacy_speed == (2<<8)) {
+ vars->line_speed = SPEED_10;
+ vars->duplex = DUPLEX_FULL;
+ } else if (legacy_speed == (1<<8)) {
+ vars->line_speed = SPEED_10;
+ vars->duplex = DUPLEX_HALF;
+ } else /* Should not happen */
+ vars->line_speed = 0;
+
+ DP(NETIF_MSG_LINK, "Link is up in %dMbps,"
+ " is_duplex_full= %d\n", vars->line_speed,
+ (vars->duplex == DUPLEX_FULL));
+
+ /* Check legacy speed AN resolution */
+ bnx2x_cl22_read(bp, phy,
+ 0x01,
+ &val);
+ if (val & (1<<5))
+ vars->link_status |=
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
+ bnx2x_cl22_read(bp, phy,
+ 0x06,
+ &val);
+ if ((val & (1<<0)) == 0)
+ vars->link_status |=
+ LINK_STATUS_PARALLEL_DETECTION_USED;
+
+ DP(NETIF_MSG_LINK, "BCM54616S: link speed is %d\n",
+ vars->line_speed);
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ }
+ return link_up;
+}
+
+static void bnx2x_54616s_config_loopback(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val;
+ u32 umac_base = params->port ? GRCBASE_UMAC1 : GRCBASE_UMAC0;
+
+ DP(NETIF_MSG_LINK, "2PMA/PMD ext_phy_loopback: 54616s\n");
+
+ /* Enable master/slave manual mmode and set to master */
+ /* mii write 9 [bits set 11 12] */
+ bnx2x_cl22_write(bp, phy, 0x09, 3<<11);
+
+ /* forced 1G and disable autoneg */
+ /* set val [mii read 0] */
+ /* set val [expr $val & [bits clear 6 12 13]] */
+ /* set val [expr $val | [bits set 6 8]] */
+ /* mii write 0 $val */
+ bnx2x_cl22_read(bp, phy, 0x00, &val);
+ val &= ~((1<<6) | (1<<12) | (1<<13));
+ val |= (1<<6) | (1<<8);
+ bnx2x_cl22_write(bp, phy, 0x00, val);
+
+ /* Set external loopback and Tx using 6dB coding */
+ /* mii write 0x18 7 */
+ /* set val [mii read 0x18] */
+ /* mii write 0x18 [expr $val | [bits set 10 15]] */
+ bnx2x_cl22_write(bp, phy, 0x18, 7);
+ bnx2x_cl22_read(bp, phy, 0x18, &val);
+ bnx2x_cl22_write(bp, phy, 0x18, val | (1<<10) | (1<<15));
+
+ /* This register opens the gate for the UMAC despite its name */
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 1);
+
+ /*
+ * Maximum Frame Length (RW). Defines a 14-Bit maximum frame
+ * length used by the MAC receive logic to check frames.
+ */
+ REG_WR(bp, umac_base + UMAC_REG_MAXFR, 0x2710);
+}
+
+/******************************************************************/
/* SFX7101 PHY SECTION */
/******************************************************************/
static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy,
@@ -9390,6 +9805,39 @@ static struct bnx2x_phy phy_84833 = {
.phy_specific_func = (phy_specific_func_t)NULL
};
+static struct bnx2x_phy phy_54616s = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616,
+ .addr = 0xff,
+ .def_md_devad = 0,
+ .flags = FLAGS_INIT_XGXS_FIRST,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_TP |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_BASE_T,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ /* req_duplex = */0,
+ /* rsrv = */0,
+ .config_init = (config_init_t)bnx2x_54616s_config_init,
+ .read_status = (read_status_t)bnx2x_54616s_read_status,
+ .link_reset = (link_reset_t)bnx2x_54616s_link_reset,
+ .config_loopback = (config_loopback_t)bnx2x_54616s_config_loopback,
+ .format_fw_ver = (format_fw_ver_t)NULL,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)bnx2x_54616s_set_link_led,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
/*****************************************************************/
/* */
/* Populate the phy according. Main function: bnx2x_populate_phy */
@@ -9630,6 +10078,9 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
*phy = phy_84833;
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616:
+ *phy = phy_54616s;
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
*phy = phy_7101;
break;
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 23c89a8..bf43b9b 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -5420,7 +5420,9 @@
#define EMAC_LED_OVERRIDE (1L<<0)
#define EMAC_LED_TRAFFIC (1L<<6)
#define EMAC_MDIO_COMM_COMMAND_ADDRESS (0L<<26)
+#define EMAC_MDIO_COMM_COMMAND_READ_22 (2L<<26)
#define EMAC_MDIO_COMM_COMMAND_READ_45 (3L<<26)
+#define EMAC_MDIO_COMM_COMMAND_WRITE_22 (1L<<26)
#define EMAC_MDIO_COMM_COMMAND_WRITE_45 (1L<<26)
#define EMAC_MDIO_COMM_DATA (0xffffL<<0)
#define EMAC_MDIO_COMM_START_BUSY (1L<<29)
@@ -6737,6 +6739,16 @@ Theotherbitsarereservedandshouldbezero*/
#define DIGITAL5_ACTUAL_SPEED_TX_MASK 0x003f
+/* 54616s */
+#define MDIO_REG_INTR_STATUS 0x1a
+#define MDIO_REG_INTR_MASK 0x1b
+#define MDIO_REG_INTR_MASK_LINK_STATUS (0x1 << 1)
+#define MDIO_REG_GPHY_SHADOW 0x1c
+#define MDIO_REG_GPHY_SHADOW_LED_SEL2 (0x0e << 10)
+#define MDIO_REG_GPHY_SHADOW_WR_ENA (0x1 << 15)
+#define MDIO_REG_GPHY_SHADOW_AUTO_DET_MED (0x1e << 10)
+#define MDIO_REG_GPHY_SHADOW_INVERT_FIB_SD (0x1 << 8)
+
#define IGU_FUNC_BASE 0x0400
#define IGU_ADDR_MSIX 0x0000
--
1.7.1
^ permalink raw reply related
* [PATCH net-next 19/24] bnx2x: Adjust ETS to 578xx
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Yaniv Rosner,
Dmitry Kravkov
From: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_dcb.c | 2 +-
drivers/net/bnx2x/bnx2x_link.c | 753 +++++++++++++++++++++++++++++++++++++++-
drivers/net/bnx2x/bnx2x_link.h | 40 ++-
drivers/net/bnx2x/bnx2x_reg.h | 172 +++++++++
4 files changed, 963 insertions(+), 4 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c
index aaed9f0..50a5c4f 100644
--- a/drivers/net/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/bnx2x/bnx2x_dcb.c
@@ -424,7 +424,7 @@ static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets);
u8 status = 0;
- bnx2x_ets_disabled(&bp->link_params/*, &bp->link_vars*/);
+ bnx2x_ets_disabled(&bp->link_params, &bp->link_vars);
if (!ets->enabled)
return;
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 580b4ac..f5e5153 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -337,12 +337,12 @@ static void bnx2x_set_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 val)
/******************************************************************/
/* ETS section */
/******************************************************************/
-void bnx2x_ets_disabled(struct link_params *params)
+static void bnx2x_ets_e2e3a0_disabled(struct link_params *params)
{
/* ETS disabled configuration*/
struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "ETS disabled configuration\n");
+ DP(NETIF_MSG_LINK, "ETS E2E3 disabled configuration\n");
/*
* mapping between entry priority to client number (0,1,2 -debug and
@@ -395,7 +395,756 @@ void bnx2x_ets_disabled(struct link_params *params)
/* Defines the number of consecutive slots for the strict priority */
REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0);
}
+/******************************************************************************
+* Description:
+* Getting min_w_val will be set according to line speed .
+*.
+******************************************************************************/
+static u32 bnx2x_ets_get_min_w_val_nig(const struct link_vars *vars)
+{
+ u32 min_w_val = 0;
+ /* Calculate min_w_val.*/
+ if (vars->link_up) {
+ if (SPEED_20000 == vars->line_speed)
+ min_w_val = ETS_E3B0_NIG_MIN_W_VAL_20GBPS;
+ else
+ min_w_val = ETS_E3B0_NIG_MIN_W_VAL_UP_TO_10GBPS;
+ } else
+ min_w_val = ETS_E3B0_NIG_MIN_W_VAL_20GBPS;
+ /**
+ * If the link isn't up (static configuration for example ) The
+ * link will be according to 20GBPS.
+ */
+ return min_w_val;
+}
+/******************************************************************************
+* Description:
+* Getting credit upper bound form min_w_val.
+*.
+******************************************************************************/
+static u32 bnx2x_ets_get_credit_upper_bound(const u32 min_w_val)
+{
+ const u32 credit_upper_bound = (u32)MAXVAL((150 * min_w_val),
+ MAX_PACKET_SIZE);
+ return credit_upper_bound;
+}
+/******************************************************************************
+* Description:
+* Set credit upper bound for NIG.
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_set_credit_upper_bound_nig(
+ const struct link_params *params,
+ const u32 min_w_val)
+{
+ struct bnx2x *bp = params->bp;
+ const u8 port = params->port;
+ const u32 credit_upper_bound =
+ bnx2x_ets_get_credit_upper_bound(min_w_val);
+
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_0 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_1 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_2 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_2, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_3 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_3, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_4 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_4, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_5 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_5, credit_upper_bound);
+
+ if (0 == port) {
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_6,
+ credit_upper_bound);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_7,
+ credit_upper_bound);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_8,
+ credit_upper_bound);
+ }
+}
+/******************************************************************************
+* Description:
+* Will return the NIG ETS registers to init values.Except
+* credit_upper_bound.
+* That isn't used in this configuration (No WFQ is enabled) and will be
+* configured acording to spec
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_nig_disabled(const struct link_params *params,
+ const struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ const u8 port = params->port;
+ const u32 min_w_val = bnx2x_ets_get_min_w_val_nig(vars);
+ /**
+ * mapping between entry priority to client number (0,1,2 -debug and
+ * management clients, 3 - COS0 client, 4 - COS1, ... 8 -
+ * COS5)(HIGHEST) 4bits client num.TODO_ETS - Should be done by
+ * reset value or init tool
+ */
+ if (port) {
+ REG_WR(bp, NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_LSB, 0x543210);
+ REG_WR(bp, NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_MSB, 0x0);
+ } else {
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_LSB, 0x76543210);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB, 0x8);
+ }
+ /**
+ * For strict priority entries defines the number of consecutive
+ * slots for the highest priority.
+ */
+ /* TODO_ETS - Should be done by reset value or init tool */
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_NUM_STRICT_ARB_SLOTS :
+ NIG_REG_P1_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
+ /**
+ * mapping between the CREDIT_WEIGHT registers and actual client
+ * numbers
+ */
+ /* TODO_ETS - Should be done by reset value or init tool */
+ if (port) {
+ /*Port 1 has 6 COS*/
+ REG_WR(bp, NIG_REG_P1_TX_ARB_CLIENT_CREDIT_MAP2_LSB, 0x210543);
+ REG_WR(bp, NIG_REG_P1_TX_ARB_CLIENT_CREDIT_MAP2_MSB, 0x0);
+ } else {
+ /*Port 0 has 9 COS*/
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP2_LSB,
+ 0x43210876);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP2_MSB, 0x5);
+ }
+
+ /**
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries, 3 -
+ * COS0 entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG1 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
+ if (port)
+ REG_WR(bp, NIG_REG_P1_TX_ARB_CLIENT_IS_STRICT, 0x3f);
+ else
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x1ff);
+ /* defines which entries (clients) are subjected to WFQ arbitration */
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CLIENT_IS_SUBJECT2WFQ :
+ NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0);
+
+ /**
+ * Please notice the register address are note continuous and a
+ * for here is note appropriate.In 2 port mode port0 only COS0-5
+ * can be used. DEBUG1,DEBUG1,MGMT are never used for WFQ* In 4
+ * port mode port1 only COS0-2 can be used. DEBUG1,DEBUG1,MGMT
+ * are never used for WFQ
+ */
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_0 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_1 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_2 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_2, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_3 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_3, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_4 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_4, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_5 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_5, 0x0);
+ if (0 == port) {
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_6, 0x0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_7, 0x0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_8, 0x0);
+ }
+
+ bnx2x_ets_e3b0_set_credit_upper_bound_nig(params, min_w_val);
+}
+/******************************************************************************
+* Description:
+* Set credit upper bound for PBF.
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_set_credit_upper_bound_pbf(
+ const struct link_params *params,
+ const u32 min_w_val)
+{
+ struct bnx2x *bp = params->bp;
+ const u32 credit_upper_bound =
+ bnx2x_ets_get_credit_upper_bound(min_w_val);
+ const u8 port = params->port;
+ u32 base_upper_bound = 0;
+ u8 max_cos = 0;
+ u8 i = 0;
+ /**
+ * In 2 port mode port0 has COS0-5 that can be used for WFQ.In 4
+ * port mode port1 has COS0-2 that can be used for WFQ.
+ */
+ if (0 == port) {
+ base_upper_bound = PBF_REG_COS0_UPPER_BOUND_P0;
+ max_cos = DCBX_E3B0_MAX_NUM_COS_PORT0;
+ } else {
+ base_upper_bound = PBF_REG_COS0_UPPER_BOUND_P1;
+ max_cos = DCBX_E3B0_MAX_NUM_COS_PORT1;
+ }
+
+ for (i = 0; i < max_cos; i++)
+ REG_WR(bp, base_upper_bound + (i << 2), credit_upper_bound);
+}
+/******************************************************************************
+* Description:
+* Will return the PBF ETS registers to init values.Except
+* credit_upper_bound.
+* That isn't used in this configuration (No WFQ is enabled) and will be
+* configured acording to spec
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_pbf_disabled(const struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ const u8 port = params->port;
+ const u32 min_w_val_pbf = ETS_E3B0_PBF_MIN_W_VAL;
+ u8 i = 0;
+ u32 base_weight = 0;
+ u8 max_cos = 0;
+
+ /**
+ * mapping between entry priority to client number 0 - COS0
+ * client, 2 - COS1, ... 5 - COS5)(HIGHEST) 4bits client num.
+ * TODO_ETS - Should be done by reset value or init tool
+ */
+ if (port)
+ /* 0x688 (|011|0 10|00 1|000) */
+ REG_WR(bp, PBF_REG_ETS_ARB_PRIORITY_CLIENT_P1 , 0x688);
+ else
+ /* (10 1|100 |011|0 10|00 1|000) */
+ REG_WR(bp, PBF_REG_ETS_ARB_PRIORITY_CLIENT_P0 , 0x2C688);
+
+ /* TODO_ETS - Should be done by reset value or init tool */
+ if (port)
+ /* 0x688 (|011|0 10|00 1|000)*/
+ REG_WR(bp, PBF_REG_ETS_ARB_CLIENT_CREDIT_MAP_P1, 0x688);
+ else
+ /* 0x2C688 (10 1|100 |011|0 10|00 1|000) */
+ REG_WR(bp, PBF_REG_ETS_ARB_CLIENT_CREDIT_MAP_P0, 0x2C688);
+
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_NUM_STRICT_ARB_SLOTS_P1 :
+ PBF_REG_ETS_ARB_NUM_STRICT_ARB_SLOTS_P0 , 0x100);
+
+
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P1 :
+ PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P0 , 0);
+
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P1 :
+ PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P0 , 0);
+ /**
+ * In 2 port mode port0 has COS0-5 that can be used for WFQ.
+ * In 4 port mode port1 has COS0-2 that can be used for WFQ.
+ */
+ if (0 == port) {
+ base_weight = PBF_REG_COS0_WEIGHT_P0;
+ max_cos = DCBX_E3B0_MAX_NUM_COS_PORT0;
+ } else {
+ base_weight = PBF_REG_COS0_WEIGHT_P1;
+ max_cos = DCBX_E3B0_MAX_NUM_COS_PORT1;
+ }
+
+ for (i = 0; i < max_cos; i++)
+ REG_WR(bp, base_weight + (0x4 * i), 0);
+
+ bnx2x_ets_e3b0_set_credit_upper_bound_pbf(params, min_w_val_pbf);
+}
+/******************************************************************************
+* Description:
+* E3B0 disable will return basicly the values to init values.
+*.
+******************************************************************************/
+static int bnx2x_ets_e3b0_disabled(const struct link_params *params,
+ const struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+
+ if (!CHIP_IS_E3B0(bp)) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_disabled the chip isn't E3B0"
+ "\n");
+ return -EINVAL;
+ }
+
+ bnx2x_ets_e3b0_nig_disabled(params, vars);
+
+ bnx2x_ets_e3b0_pbf_disabled(params);
+
+ return 0;
+}
+
+/******************************************************************************
+* Description:
+* Disable will return basicly the values to init values.
+*.
+******************************************************************************/
+int bnx2x_ets_disabled(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ int bnx2x_status = 0;
+
+ if ((CHIP_IS_E2(bp)) || (CHIP_IS_E3A0(bp)))
+ bnx2x_ets_e2e3a0_disabled(params);
+ else if (CHIP_IS_E3B0(bp))
+ bnx2x_status = bnx2x_ets_e3b0_disabled(params, vars);
+ else {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_disabled - chip not supported\n");
+ return -EINVAL;
+ }
+
+ return bnx2x_status;
+}
+
+/******************************************************************************
+* Description
+* Set the COS mappimg to SP and BW until this point all the COS are not
+* set as SP or BW.
+******************************************************************************/
+static int bnx2x_ets_e3b0_cli_map(const struct link_params *params,
+ const struct bnx2x_ets_params *ets_params,
+ const u8 cos_sp_bitmap,
+ const u8 cos_bw_bitmap)
+{
+ struct bnx2x *bp = params->bp;
+ const u8 port = params->port;
+ const u8 nig_cli_sp_bitmap = 0x7 | (cos_sp_bitmap << 3);
+ const u8 pbf_cli_sp_bitmap = cos_sp_bitmap;
+ const u8 nig_cli_subject2wfq_bitmap = cos_bw_bitmap << 3;
+ const u8 pbf_cli_subject2wfq_bitmap = cos_bw_bitmap;
+
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CLIENT_IS_STRICT :
+ NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, nig_cli_sp_bitmap);
+
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P1 :
+ PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P0 , pbf_cli_sp_bitmap);
+
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CLIENT_IS_SUBJECT2WFQ :
+ NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ,
+ nig_cli_subject2wfq_bitmap);
+
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P1 :
+ PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P0,
+ pbf_cli_subject2wfq_bitmap);
+
+ return 0;
+}
+
+/******************************************************************************
+* Description:
+* This function is needed because NIG ARB_CREDIT_WEIGHT_X are
+* not continues and ARB_CREDIT_WEIGHT_0 + offset is suitable.
+******************************************************************************/
+static int bnx2x_ets_e3b0_set_cos_bw(struct bnx2x *bp,
+ const u8 cos_entry,
+ const u32 min_w_val_nig,
+ const u32 min_w_val_pbf,
+ const u16 total_bw,
+ const u8 bw,
+ const u8 port)
+{
+ u32 nig_reg_adress_crd_weight = 0;
+ u32 pbf_reg_adress_crd_weight = 0;
+ /* Calculate and set BW for this COS*/
+ const u32 cos_bw_nig = (bw * min_w_val_nig) / total_bw;
+ const u32 cos_bw_pbf = (bw * min_w_val_pbf) / total_bw;
+
+ switch (cos_entry) {
+ case 0:
+ nig_reg_adress_crd_weight =
+ (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_0 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0;
+ pbf_reg_adress_crd_weight = (port) ?
+ PBF_REG_COS0_WEIGHT_P1 : PBF_REG_COS0_WEIGHT_P0;
+ break;
+ case 1:
+ nig_reg_adress_crd_weight = (port) ?
+ NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_1 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1;
+ pbf_reg_adress_crd_weight = (port) ?
+ PBF_REG_COS1_WEIGHT_P1 : PBF_REG_COS1_WEIGHT_P0;
+ break;
+ case 2:
+ nig_reg_adress_crd_weight = (port) ?
+ NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_2 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_2;
+
+ pbf_reg_adress_crd_weight = (port) ?
+ PBF_REG_COS2_WEIGHT_P1 : PBF_REG_COS2_WEIGHT_P0;
+ break;
+ case 3:
+ if (port)
+ return -EINVAL;
+ nig_reg_adress_crd_weight =
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_3;
+ pbf_reg_adress_crd_weight =
+ PBF_REG_COS3_WEIGHT_P0;
+ break;
+ case 4:
+ if (port)
+ return -EINVAL;
+ nig_reg_adress_crd_weight =
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_4;
+ pbf_reg_adress_crd_weight = PBF_REG_COS4_WEIGHT_P0;
+ break;
+ case 5:
+ if (port)
+ return -EINVAL;
+ nig_reg_adress_crd_weight =
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_5;
+ pbf_reg_adress_crd_weight = PBF_REG_COS5_WEIGHT_P0;
+ break;
+ }
+
+ REG_WR(bp, nig_reg_adress_crd_weight, cos_bw_nig);
+
+ REG_WR(bp, pbf_reg_adress_crd_weight, cos_bw_pbf);
+
+ return 0;
+}
+/******************************************************************************
+* Description:
+* Calculate the total BW.A value of 0 isn't legal.
+*.
+******************************************************************************/
+static int bnx2x_ets_e3b0_get_total_bw(
+ const struct link_params *params,
+ const struct bnx2x_ets_params *ets_params,
+ u16 *total_bw)
+{
+ struct bnx2x *bp = params->bp;
+ u8 cos_idx = 0;
+
+ *total_bw = 0 ;
+ /* Calculate total BW requested */
+ for (cos_idx = 0; cos_idx < ets_params->num_of_cos; cos_idx++) {
+ if (bnx2x_cos_state_bw == ets_params->cos[cos_idx].state) {
+
+ if (0 == ets_params->cos[cos_idx].params.bw_params.bw) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config BW"
+ "was set to 0\n");
+ return -EINVAL;
+ }
+ *total_bw +=
+ ets_params->cos[cos_idx].params.bw_params.bw;
+ }
+ }
+
+ /*Check taotl BW is valid */
+ if ((100 != *total_bw) || (0 == *total_bw)) {
+ if (0 == *total_bw) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config toatl BW"
+ "shouldn't be 0\n");
+ return -EINVAL;
+ }
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config toatl BW should be"
+ "100\n");
+ /**
+ * We can handle a case whre the BW isn't 100 this can happen
+ * if the TC are joined.
+ */
+ }
+ return 0;
+}
+
+/******************************************************************************
+* Description:
+* Invalidate all the sp_pri_to_cos.
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_sp_pri_to_cos_init(u8 *sp_pri_to_cos)
+{
+ u8 pri = 0;
+ for (pri = 0; pri < DCBX_MAX_NUM_COS; pri++)
+ sp_pri_to_cos[pri] = DCBX_INVALID_COS;
+}
+/******************************************************************************
+* Description:
+* Calculate and set the SP (ARB_PRIORITY_CLIENT) NIG and PBF registers
+* according to sp_pri_to_cos.
+*.
+******************************************************************************/
+static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params,
+ u8 *sp_pri_to_cos, const u8 pri,
+ const u8 cos_entry)
+{
+ struct bnx2x *bp = params->bp;
+ const u8 port = params->port;
+ const u8 max_num_of_cos = (port) ? DCBX_E3B0_MAX_NUM_COS_PORT1 :
+ DCBX_E3B0_MAX_NUM_COS_PORT0;
+
+ if (DCBX_INVALID_COS != sp_pri_to_cos[pri]) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
+ "parameter There can't be two COS's with"
+ "the same strict pri\n");
+ return -EINVAL;
+ }
+
+ if (pri > max_num_of_cos) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid"
+ "parameter Illegal strict priority\n");
+ return -EINVAL;
+ }
+
+ sp_pri_to_cos[pri] = cos_entry;
+ return 0;
+
+}
+
+/******************************************************************************
+* Description:
+* Returns the correct value according to COS and priority in
+* the sp_pri_cli register.
+*.
+******************************************************************************/
+static u64 bnx2x_e3b0_sp_get_pri_cli_reg(const u8 cos, const u8 cos_offset,
+ const u8 pri_set,
+ const u8 pri_offset,
+ const u8 entry_size)
+{
+ u64 pri_cli_nig = 0;
+ pri_cli_nig = ((u64)(cos + cos_offset)) << (entry_size *
+ (pri_set + pri_offset));
+
+ return pri_cli_nig;
+}
+/******************************************************************************
+* Description:
+* Returns the correct value according to COS and priority in the
+* sp_pri_cli register for NIG.
+*.
+******************************************************************************/
+static u64 bnx2x_e3b0_sp_get_pri_cli_reg_nig(const u8 cos, const u8 pri_set)
+{
+ /* MCP Dbg0 and dbg1 are always with higher strict pri*/
+ const u8 nig_cos_offset = 3;
+ const u8 nig_pri_offset = 3;
+
+ return bnx2x_e3b0_sp_get_pri_cli_reg(cos, nig_cos_offset, pri_set,
+ nig_pri_offset, 4);
+
+}
+/******************************************************************************
+* Description:
+* Returns the correct value according to COS and priority in the
+* sp_pri_cli register for PBF.
+*.
+******************************************************************************/
+static u64 bnx2x_e3b0_sp_get_pri_cli_reg_pbf(const u8 cos, const u8 pri_set)
+{
+ const u8 pbf_cos_offset = 0;
+ const u8 pbf_pri_offset = 0;
+
+ return bnx2x_e3b0_sp_get_pri_cli_reg(cos, pbf_cos_offset, pri_set,
+ pbf_pri_offset, 3);
+
+}
+
+/******************************************************************************
+* Description:
+* Calculate and set the SP (ARB_PRIORITY_CLIENT) NIG and PBF registers
+* according to sp_pri_to_cos.(which COS has higher priority)
+*.
+******************************************************************************/
+static int bnx2x_ets_e3b0_sp_set_pri_cli_reg(const struct link_params *params,
+ u8 *sp_pri_to_cos)
+{
+ struct bnx2x *bp = params->bp;
+ u8 i = 0;
+ const u8 port = params->port;
+ /* MCP Dbg0 and dbg1 are always with higher strict pri*/
+ u64 pri_cli_nig = 0x210;
+ u32 pri_cli_pbf = 0x0;
+ u8 pri_set = 0;
+ u8 pri_bitmask = 0;
+ const u8 max_num_of_cos = (port) ? DCBX_E3B0_MAX_NUM_COS_PORT1 :
+ DCBX_E3B0_MAX_NUM_COS_PORT0;
+
+ u8 cos_bit_to_set = (1 << max_num_of_cos) - 1;
+
+ /* Set all the strict priority first */
+ for (i = 0; i < max_num_of_cos; i++) {
+ if (DCBX_INVALID_COS != sp_pri_to_cos[i]) {
+ if (DCBX_MAX_NUM_COS <= sp_pri_to_cos[i]) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_ets_e3b0_sp_set_pri_cli_reg "
+ "invalid cos entry\n");
+ return -EINVAL;
+ }
+
+ pri_cli_nig |= bnx2x_e3b0_sp_get_pri_cli_reg_nig(
+ sp_pri_to_cos[i], pri_set);
+
+ pri_cli_pbf |= bnx2x_e3b0_sp_get_pri_cli_reg_pbf(
+ sp_pri_to_cos[i], pri_set);
+ pri_bitmask = 1 << sp_pri_to_cos[i];
+ /* COS is used remove it from bitmap.*/
+ if (0 == (pri_bitmask & cos_bit_to_set)) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_ets_e3b0_sp_set_pri_cli_reg "
+ "invalid There can't be two COS's with"
+ " the same strict pri\n");
+ return -EINVAL;
+ }
+ cos_bit_to_set &= ~pri_bitmask;
+ pri_set++;
+ }
+ }
+
+ /* Set all the Non strict priority i= COS*/
+ for (i = 0; i < max_num_of_cos; i++) {
+ pri_bitmask = 1 << i;
+ /* Check if COS was already used for SP */
+ if (pri_bitmask & cos_bit_to_set) {
+ /* COS wasn't used for SP */
+ pri_cli_nig |= bnx2x_e3b0_sp_get_pri_cli_reg_nig(
+ i, pri_set);
+
+ pri_cli_pbf |= bnx2x_e3b0_sp_get_pri_cli_reg_pbf(
+ i, pri_set);
+ /* COS is used remove it from bitmap.*/
+ cos_bit_to_set &= ~pri_bitmask;
+ pri_set++;
+ }
+ }
+
+ if (pri_set != max_num_of_cos) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_set_pri_cli_reg not all "
+ "entries were set\n");
+ return -EINVAL;
+ }
+
+ if (port) {
+ /* Only 6 usable clients*/
+ REG_WR(bp, NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_LSB,
+ (u32)pri_cli_nig);
+
+ REG_WR(bp, PBF_REG_ETS_ARB_PRIORITY_CLIENT_P1 , pri_cli_pbf);
+ } else {
+ /* Only 9 usable clients*/
+ const u32 pri_cli_nig_lsb = (u32) (pri_cli_nig);
+ const u32 pri_cli_nig_msb = (u32) ((pri_cli_nig >> 32) & 0xF);
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_LSB,
+ pri_cli_nig_lsb);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB,
+ pri_cli_nig_msb);
+
+ REG_WR(bp, PBF_REG_ETS_ARB_PRIORITY_CLIENT_P0 , pri_cli_pbf);
+ }
+ return 0;
+}
+
+/******************************************************************************
+* Description:
+* Configure the COS to ETS according to BW and SP settings.
+******************************************************************************/
+int bnx2x_ets_e3b0_config(const struct link_params *params,
+ const struct link_vars *vars,
+ const struct bnx2x_ets_params *ets_params)
+{
+ struct bnx2x *bp = params->bp;
+ int bnx2x_status = 0;
+ const u8 port = params->port;
+ u16 total_bw = 0;
+ const u32 min_w_val_nig = bnx2x_ets_get_min_w_val_nig(vars);
+ const u32 min_w_val_pbf = ETS_E3B0_PBF_MIN_W_VAL;
+ u8 cos_bw_bitmap = 0;
+ u8 cos_sp_bitmap = 0;
+ u8 sp_pri_to_cos[DCBX_MAX_NUM_COS] = {0};
+ const u8 max_num_of_cos = (port) ? DCBX_E3B0_MAX_NUM_COS_PORT1 :
+ DCBX_E3B0_MAX_NUM_COS_PORT0;
+ u8 cos_entry = 0;
+
+ if (!CHIP_IS_E3B0(bp)) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_disabled the chip isn't E3B0"
+ "\n");
+ return -EINVAL;
+ }
+
+ if ((ets_params->num_of_cos > max_num_of_cos)) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config the number of COS "
+ "isn't supported\n");
+ return -EINVAL;
+ }
+
+ /* Prepare sp strict priority parameters*/
+ bnx2x_ets_e3b0_sp_pri_to_cos_init(sp_pri_to_cos);
+
+ /* Prepare BW parameters*/
+ bnx2x_status = bnx2x_ets_e3b0_get_total_bw(params, ets_params,
+ &total_bw);
+ if (0 != bnx2x_status) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config get_total_bw failed "
+ "\n");
+ return -EINVAL;
+ }
+
+ /**
+ * Upper bound is set according to current link speed (min_w_val
+ * should be the same for upper bound and COS credit val).
+ */
+ bnx2x_ets_e3b0_set_credit_upper_bound_nig(params, min_w_val_nig);
+ bnx2x_ets_e3b0_set_credit_upper_bound_pbf(params, min_w_val_pbf);
+
+
+ for (cos_entry = 0; cos_entry < ets_params->num_of_cos; cos_entry++) {
+ if (bnx2x_cos_state_bw == ets_params->cos[cos_entry].state) {
+ cos_bw_bitmap |= (1 << cos_entry);
+ /**
+ * The function also sets the BW in HW(not the mappin
+ * yet)
+ */
+ bnx2x_status = bnx2x_ets_e3b0_set_cos_bw(
+ bp, cos_entry, min_w_val_nig, min_w_val_pbf,
+ total_bw,
+ ets_params->cos[cos_entry].params.bw_params.bw,
+ port);
+ } else if (bnx2x_cos_state_strict ==
+ ets_params->cos[cos_entry].state){
+ cos_sp_bitmap |= (1 << cos_entry);
+
+ bnx2x_status = bnx2x_ets_e3b0_sp_pri_to_cos_set(
+ params,
+ sp_pri_to_cos,
+ ets_params->cos[cos_entry].params.sp_params.pri,
+ cos_entry);
+
+ } else {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_config cos state not"
+ " valid\n");
+ return -EINVAL;
+ }
+ if (0 != bnx2x_status) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_config set cos bw "
+ "failed\n");
+ return bnx2x_status;
+ }
+ }
+
+ /* Set SP register (which COS has higher priority) */
+ bnx2x_status = bnx2x_ets_e3b0_sp_set_pri_cli_reg(params,
+ sp_pri_to_cos);
+
+ if (0 != bnx2x_status) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config set_pri_cli_reg "
+ "failed\n");
+ return bnx2x_status;
+ }
+
+ /* Set client mapping of BW and strict */
+ bnx2x_status = bnx2x_ets_e3b0_cli_map(params, ets_params,
+ cos_sp_bitmap,
+ cos_bw_bitmap);
+
+ if (0 != bnx2x_status) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config SP failed\n");
+ return bnx2x_status;
+ }
+ return 0;
+}
static void bnx2x_ets_bw_limit_common(const struct link_params *params)
{
/* ETS disabled configuration */
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 82bc021..3d9c46b 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -411,6 +411,38 @@ struct bnx2x_nig_brb_pfc_port_params {
u32 cos1_pauseable;
};
+
+/* ETS port configuration params */
+struct bnx2x_ets_bw_params {
+ u8 bw;
+};
+
+struct bnx2x_ets_sp_params {
+ /**
+ * valid values are 0 - 5. 0 is highest strict priority.
+ * There can't be two COS's with the same pri.
+ */
+ u8 pri;
+};
+
+enum bnx2x_cos_state {
+ bnx2x_cos_state_strict = 0,
+ bnx2x_cos_state_bw = 1,
+};
+
+struct bnx2x_ets_cos_params {
+ enum bnx2x_cos_state state ;
+ union {
+ struct bnx2x_ets_bw_params bw_params;
+ struct bnx2x_ets_sp_params sp_params;
+ } params;
+};
+
+struct bnx2x_ets_params {
+ u8 num_of_cos; /* Number of valid COS entries*/
+ struct bnx2x_ets_cos_params cos[DCBX_MAX_NUM_COS];
+};
+
/**
* Used to update the PFC attributes in EMAC, BMAC, NIG and BRB
* when link is already up
@@ -421,7 +453,8 @@ int bnx2x_update_pfc(struct link_params *params,
/* Used to configure the ETS to disable */
-void bnx2x_ets_disabled(struct link_params *params);
+int bnx2x_ets_disabled(struct link_params *params,
+ struct link_vars *vars);
/* Used to configure the ETS to BW limited */
void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw,
@@ -430,6 +463,11 @@ void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw,
/* Used to configure the ETS to strict */
int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos);
+
+/* Configure the COS to ETS according to BW and SP settings.*/
+int bnx2x_ets_e3b0_config(const struct link_params *params,
+ const struct link_vars *vars,
+ const struct bnx2x_ets_params *ets_params);
/* Read pfc statistic*/
void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
u32 pfc_frames_sent[2],
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index bf43b9b..d0cf072 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -2057,6 +2057,26 @@
* clients that are not subject to WFQ credit blocking - their
* specifications here are not used. */
#define NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP 0x180f0
+/* [RW 32] Specify which of the credit registers the client is to be mapped
+ * to. This register specifies bits 31:0 of the 36-bit value. Bits[3:0] are
+ * for client 0; bits [35:32] are for client 8. For clients that are not
+ * subject to WFQ credit blocking - their specifications here are not used.
+ * This is a new register (with 2_) added in E3 B0 to accommodate the 9
+ * input clients to ETS arbiter. The reset default is set for management and
+ * debug to use credit registers 6, 7, and 8, respectively, and COSes 0-5 to
+ * use credit registers 0-5 respectively (0x543210876). Note that credit
+ * registers can not be shared between clients. */
+#define NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP2_LSB 0x18688
+/* [RW 4] Specify which of the credit registers the client is to be mapped
+ * to. This register specifies bits 35:32 of the 36-bit value. Bits[3:0] are
+ * for client 0; bits [35:32] are for client 8. For clients that are not
+ * subject to WFQ credit blocking - their specifications here are not used.
+ * This is a new register (with 2_) added in E3 B0 to accommodate the 9
+ * input clients to ETS arbiter. The reset default is set for management and
+ * debug to use credit registers 6, 7, and 8, respectively, and COSes 0-5 to
+ * use credit registers 0-5 respectively (0x543210876). Note that credit
+ * registers can not be shared between clients. */
+#define NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP2_MSB 0x1868c
/* [RW 5] Specify whether the client competes directly in the strict
* priority arbiter. The bits are mapped according to client ID (client IDs
* are defined in tx_arb_priority_client). Default value is set to enable
@@ -2071,10 +2091,24 @@
* reach. */
#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0 0x1810c
#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1 0x18110
+#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_2 0x18114
+#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_3 0x18118
+#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_4 0x1811c
+#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_5 0x186a0
+#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_6 0x186a4
+#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_7 0x186a8
+#define NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_8 0x186ac
/* [RW 32] Specify the weight (in bytes) to be added to credit register 0
* when it is time to increment. */
#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0 0x180f8
#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1 0x180fc
+#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_2 0x18100
+#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_3 0x18104
+#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_4 0x18108
+#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_5 0x18690
+#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_6 0x18694
+#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_7 0x18698
+#define NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_8 0x1869c
/* [RW 12] Specify the number of strict priority arbitration slots between
* two round-robin arbitration slots to avoid starvation. A value of 0 means
* no strict priority cycles - the strict priority with anti-starvation
@@ -2094,6 +2128,26 @@
#define NIG_REG_P1_HDRS_AFTER_BASIC 0x1818c
#define NIG_REG_P1_LLH_FUNC_MEM2 0x184c0
#define NIG_REG_P1_LLH_FUNC_MEM2_ENABLE 0x18460
+/* [RW 32] Specify the client number to be assigned to each priority of the
+ * strict priority arbiter. This register specifies bits 31:0 of the 36-bit
+ * value. Priority 0 is the highest priority. Bits [3:0] are for priority 0
+ * client; bits [35-32] are for priority 8 client. The clients are assigned
+ * the following IDs: 0-management; 1-debug traffic from this port; 2-debug
+ * traffic from other port; 3-COS0 traffic; 4-COS1 traffic; 5-COS2 traffic;
+ * 6-COS3 traffic; 7-COS4 traffic; 8-COS5 traffic. The reset value[35:0] is
+ * set to 0x345678021. This is a new register (with 2_) added in E3 B0 to
+ * accommodate the 9 input clients to ETS arbiter. */
+#define NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_LSB 0x18680
+/* [RW 4] Specify the client number to be assigned to each priority of the
+ * strict priority arbiter. This register specifies bits 35:32 of the 36-bit
+ * value. Priority 0 is the highest priority. Bits [3:0] are for priority 0
+ * client; bits [35-32] are for priority 8 client. The clients are assigned
+ * the following IDs: 0-management; 1-debug traffic from this port; 2-debug
+ * traffic from other port; 3-COS0 traffic; 4-COS1 traffic; 5-COS2 traffic;
+ * 6-COS3 traffic; 7-COS4 traffic; 8-COS5 traffic. The reset value[35:0] is
+ * set to 0x345678021. This is a new register (with 2_) added in E3 B0 to
+ * accommodate the 9 input clients to ETS arbiter. */
+#define NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB 0x18684
#define NIG_REG_P1_MAC_IN_EN 0x185c0
/* [RW 1] Output enable for TX MAC interface */
#define NIG_REG_P1_MAC_OUT_EN 0x185c4
@@ -2164,6 +2218,54 @@
* traffic; 6-COS3 traffic; 7-COS4 traffic; 8-COS5 traffic. Default value is
* 0 for not using WFQ credit blocking. */
#define NIG_REG_P1_TX_ARB_CLIENT_IS_SUBJECT2WFQ 0x18238
+#define NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_0 0x18258
+#define NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_1 0x1825c
+#define NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_2 0x18260
+#define NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_3 0x18264
+#define NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_4 0x18268
+#define NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_5 0x186f4
+/* [RW 32] Specify the weight (in bytes) to be added to credit register 0
+ * when it is time to increment. */
+#define NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_0 0x18244
+#define NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_1 0x18248
+#define NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_2 0x1824c
+#define NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_3 0x18250
+#define NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_4 0x18254
+#define NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_5 0x186f0
+/* [RW 12] Specify the number of strict priority arbitration slots between
+ two round-robin arbitration slots to avoid starvation. A value of 0 means
+ no strict priority cycles - the strict priority with anti-starvation
+ arbiter becomes a round-robin arbiter. */
+#define NIG_REG_P1_TX_ARB_NUM_STRICT_ARB_SLOTS 0x18240
+/* [RW 32] Specify the client number to be assigned to each priority of the
+ strict priority arbiter. This register specifies bits 31:0 of the 36-bit
+ value. Priority 0 is the highest priority. Bits [3:0] are for priority 0
+ client; bits [35-32] are for priority 8 client. The clients are assigned
+ the following IDs: 0-management; 1-debug traffic from this port; 2-debug
+ traffic from other port; 3-COS0 traffic; 4-COS1 traffic; 5-COS2 traffic;
+ 6-COS3 traffic; 7-COS4 traffic; 8-COS5 traffic. The reset value[35:0] is
+ set to 0x345678021. This is a new register (with 2_) added in E3 B0 to
+ accommodate the 9 input clients to ETS arbiter. Note that this register
+ is the same as the one for port 0, except that port 1 only has COS 0-2
+ traffic. There is no traffic for COS 3-5 of port 1. */
+#define NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_LSB 0x186e0
+/* [RW 4] Specify the client number to be assigned to each priority of the
+ strict priority arbiter. This register specifies bits 35:32 of the 36-bit
+ value. Priority 0 is the highest priority. Bits [3:0] are for priority 0
+ client; bits [35-32] are for priority 8 client. The clients are assigned
+ the following IDs: 0-management; 1-debug traffic from this port; 2-debug
+ traffic from other port; 3-COS0 traffic; 4-COS1 traffic; 5-COS2 traffic;
+ 6-COS3 traffic; 7-COS4 traffic; 8-COS5 traffic. The reset value[35:0] is
+ set to 0x345678021. This is a new register (with 2_) added in E3 B0 to
+ accommodate the 9 input clients to ETS arbiter. Note that this register
+ is the same as the one for port 0, except that port 1 only has COS 0-2
+ traffic. There is no traffic for COS 3-5 of port 1. */
+#define NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_MSB 0x186e4
+/* [R 1] TX FIFO for transmitting data to MAC is empty. */
+#define NIG_REG_P1_TX_MACFIFO_EMPTY 0x18594
+/* [R 1] FIFO empty status of the MCP TX FIFO used for storing MCP packets
+ forwarded to the host. */
+#define NIG_REG_P1_TX_MNG_HOST_FIFO_EMPTY 0x182b8
/* [RW 32] Specify the upper bound that credit register 0 is allowed to
* reach. */
/* [RW 1] Pause enable for port0. This register may get 1 only when
@@ -2249,12 +2351,36 @@
#define NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS_SIZE 18
/* [RW 31] The upper bound of the weight of COS0 in the ETS command arbiter. */
#define PBF_REG_COS0_UPPER_BOUND 0x15c05c
+/* [RW 31] The upper bound of the weight of COS0 in the ETS command arbiter
+ * of port 0. */
+#define PBF_REG_COS0_UPPER_BOUND_P0 0x15c2cc
+/* [RW 31] The upper bound of the weight of COS0 in the ETS command arbiter
+ * of port 1. */
+#define PBF_REG_COS0_UPPER_BOUND_P1 0x15c2e4
/* [RW 31] The weight of COS0 in the ETS command arbiter. */
#define PBF_REG_COS0_WEIGHT 0x15c054
+/* [RW 31] The weight of COS0 in port 0 ETS command arbiter. */
+#define PBF_REG_COS0_WEIGHT_P0 0x15c2a8
+/* [RW 31] The weight of COS0 in port 1 ETS command arbiter. */
+#define PBF_REG_COS0_WEIGHT_P1 0x15c2c0
/* [RW 31] The upper bound of the weight of COS1 in the ETS command arbiter. */
#define PBF_REG_COS1_UPPER_BOUND 0x15c060
/* [RW 31] The weight of COS1 in the ETS command arbiter. */
#define PBF_REG_COS1_WEIGHT 0x15c058
+/* [RW 31] The weight of COS1 in port 0 ETS command arbiter. */
+#define PBF_REG_COS1_WEIGHT_P0 0x15c2ac
+/* [RW 31] The weight of COS1 in port 1 ETS command arbiter. */
+#define PBF_REG_COS1_WEIGHT_P1 0x15c2c4
+/* [RW 31] The weight of COS2 in port 0 ETS command arbiter. */
+#define PBF_REG_COS2_WEIGHT_P0 0x15c2b0
+/* [RW 31] The weight of COS2 in port 1 ETS command arbiter. */
+#define PBF_REG_COS2_WEIGHT_P1 0x15c2c8
+/* [RW 31] The weight of COS3 in port 0 ETS command arbiter. */
+#define PBF_REG_COS3_WEIGHT_P0 0x15c2b4
+/* [RW 31] The weight of COS4 in port 0 ETS command arbiter. */
+#define PBF_REG_COS4_WEIGHT_P0 0x15c2b8
+/* [RW 31] The weight of COS5 in port 0 ETS command arbiter. */
+#define PBF_REG_COS5_WEIGHT_P0 0x15c2bc
/* [R 11] Current credit for the LB queue in the tx port buffers in 16 byte
* lines. */
#define PBF_REG_CREDIT_LB_Q 0x140338
@@ -2274,6 +2400,52 @@
current task in process). */
#define PBF_REG_DISABLE_NEW_TASK_PROC_P4 0x14006c
#define PBF_REG_DISABLE_PF 0x1402e8
+/* [RW 18] For port 0: For each client that is subject to WFQ (the
+ * corresponding bit is 1); indicates to which of the credit registers this
+ * client is mapped. For clients which are not credit blocked; their mapping
+ * is dont care. */
+#define PBF_REG_ETS_ARB_CLIENT_CREDIT_MAP_P0 0x15c288
+/* [RW 9] For port 1: For each client that is subject to WFQ (the
+ * corresponding bit is 1); indicates to which of the credit registers this
+ * client is mapped. For clients which are not credit blocked; their mapping
+ * is dont care. */
+#define PBF_REG_ETS_ARB_CLIENT_CREDIT_MAP_P1 0x15c28c
+/* [RW 6] For port 0: Bit per client to indicate if the client competes in
+ * the strict priority arbiter directly (corresponding bit = 1); or first
+ * goes to the RR arbiter (corresponding bit = 0); and then competes in the
+ * lowest priority in the strict-priority arbiter. */
+#define PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P0 0x15c278
+/* [RW 3] For port 1: Bit per client to indicate if the client competes in
+ * the strict priority arbiter directly (corresponding bit = 1); or first
+ * goes to the RR arbiter (corresponding bit = 0); and then competes in the
+ * lowest priority in the strict-priority arbiter. */
+#define PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P1 0x15c27c
+/* [RW 6] For port 0: Bit per client to indicate if the client is subject to
+ * WFQ credit blocking (corresponding bit = 1). */
+#define PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P0 0x15c280
+/* [RW 3] For port 0: Bit per client to indicate if the client is subject to
+ * WFQ credit blocking (corresponding bit = 1). */
+#define PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P1 0x15c284
+/* [RW 16] For port 0: The number of strict priority arbitration slots
+ * between 2 RR arbitration slots. A value of 0 means no strict priority
+ * cycles; i.e. the strict-priority w/ anti-starvation arbiter is a RR
+ * arbiter. */
+#define PBF_REG_ETS_ARB_NUM_STRICT_ARB_SLOTS_P0 0x15c2a0
+/* [RW 16] For port 1: The number of strict priority arbitration slots
+ * between 2 RR arbitration slots. A value of 0 means no strict priority
+ * cycles; i.e. the strict-priority w/ anti-starvation arbiter is a RR
+ * arbiter. */
+#define PBF_REG_ETS_ARB_NUM_STRICT_ARB_SLOTS_P1 0x15c2a4
+/* [RW 18] For port 0: Indicates which client is connected to each priority
+ * in the strict-priority arbiter. Priority 0 is the highest priority, and
+ * priority 5 is the lowest; to which the RR output is connected to (this is
+ * not configurable). */
+#define PBF_REG_ETS_ARB_PRIORITY_CLIENT_P0 0x15c270
+/* [RW 9] For port 1: Indicates which client is connected to each priority
+ * in the strict-priority arbiter. Priority 0 is the highest priority, and
+ * priority 5 is the lowest; to which the RR output is connected to (this is
+ * not configurable). */
+#define PBF_REG_ETS_ARB_PRIORITY_CLIENT_P1 0x15c274
/* [RW 1] Indicates that ETS is performed between the COSes in the command
* arbiter. If reset strict priority w/ anti-starvation will be performed
* w/o WFQ. */
--
1.7.1
^ permalink raw reply related
* [PATCH net-next 20/24] bnx2x: Adjust BCM84833 to BCM578xx
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_link.c | 85 +++++++++++++++++++++++++++++++++++++--
drivers/net/bnx2x/bnx2x_main.c | 47 ++++++++++++++++++++++
2 files changed, 127 insertions(+), 5 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index f5e5153..9de1775 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -9198,6 +9198,52 @@ static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy,
return 0;
}
+
+static int bnx2x_84833_common_init_phy(struct bnx2x *bp,
+ u32 shmem_base_path[],
+ u32 chip_id)
+{
+ u32 reset_pin[2];
+ u32 idx;
+ u8 reset_gpios;
+ if (CHIP_IS_E3(bp)) {
+ /* Assume that these will be GPIOs, not EPIOs. */
+ for (idx = 0; idx < 2; idx++) {
+ /* Map config param to register bit. */
+ reset_pin[idx] = REG_RD(bp, shmem_base_path[idx] +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[0].e3_cmn_pin_cfg));
+ reset_pin[idx] = (reset_pin[idx] &
+ PORT_HW_CFG_E3_PHY_RESET_MASK) >>
+ PORT_HW_CFG_E3_PHY_RESET_SHIFT;
+ reset_pin[idx] -= PIN_CFG_GPIO0_P0;
+ reset_pin[idx] = (1 << reset_pin[idx]);
+ }
+ reset_gpios = (u8)(reset_pin[0] | reset_pin[1]);
+ } else {
+ /* E2, look from diff place of shmem. */
+ for (idx = 0; idx < 2; idx++) {
+ reset_pin[idx] = REG_RD(bp, shmem_base_path[idx] +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[0].default_cfg));
+ reset_pin[idx] &= PORT_HW_CFG_EXT_PHY_GPIO_RST_MASK;
+ reset_pin[idx] -= PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P0;
+ reset_pin[idx] >>= PORT_HW_CFG_EXT_PHY_GPIO_RST_SHIFT;
+ reset_pin[idx] = (1 << reset_pin[idx]);
+ }
+ reset_gpios = (u8)(reset_pin[0] | reset_pin[1]);
+ }
+
+ bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_LOW);
+ udelay(10);
+ bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_HIGH);
+ msleep(800);
+ DP(NETIF_MSG_LINK, "84833 reset pulse on pin values 0x%x\n",
+ reset_gpios);
+
+ return 0;
+}
+
static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
@@ -9263,8 +9309,14 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN |
MDIO_CTL_REG_84823_MEDIA_PRIORITY_MASK |
MDIO_CTL_REG_84823_MEDIA_FIBER_1G);
- val |= MDIO_CTL_REG_84823_CTRL_MAC_XFI |
- MDIO_CTL_REG_84823_MEDIA_LINE_XAUI_L;
+
+ if (CHIP_IS_E3(bp)) {
+ val &= ~(MDIO_CTL_REG_84823_MEDIA_MAC_MASK |
+ MDIO_CTL_REG_84823_MEDIA_LINE_MASK);
+ } else {
+ val |= (MDIO_CTL_REG_84823_CTRL_MAC_XFI |
+ MDIO_CTL_REG_84823_MEDIA_LINE_XAUI_L);
+ }
actual_phy_selection = bnx2x_phy_selection(params);
@@ -9435,6 +9487,7 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy,
{
struct bnx2x *bp = params->bp;
u8 port;
+ u16 val16;
if (!(CHIP_IS_E1(bp)))
port = BP_PATH(bp);
@@ -9446,9 +9499,14 @@ static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy,
MISC_REGISTERS_GPIO_OUTPUT_LOW,
port);
} else {
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL, 0x800);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_CTL_DEVAD,
+ 0x400f, &val16);
+ /* Put to low power mode on newer FW */
+ if ((val16 & 0x303f) > 0x1009)
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL, 0x800);
}
}
@@ -9647,7 +9705,17 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy,
}
break;
}
+
+ /*
+ * This is a workaround for E3+84833 until autoneg
+ * restart is fixed in f/w
+ */
+ if (CHIP_IS_E3(bp)) {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_1, &val);
+ }
}
+
/******************************************************************/
/* 54616S PHY SECTION */
/******************************************************************/
@@ -11700,6 +11768,13 @@ static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[],
shmem2_base_path,
phy_index, chip_id);
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
+ /*
+ * GPIO3's are linked, and so both need to be toggled
+ * to obtain required 2us pulse.
+ */
+ rc = bnx2x_84833_common_init_phy(bp, shmem_base_path, chip_id);
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
rc = -EINVAL;
break;
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index c824f16..0e2cd26 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -1959,6 +1959,53 @@ int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port)
return 0;
}
+int bnx2x_set_mult_gpio(struct bnx2x *bp, u8 pins, u32 mode)
+{
+ u32 gpio_reg = 0;
+ int rc = 0;
+
+ /* Any port swapping should be handled by caller. */
+
+ bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_GPIO);
+ /* read GPIO and mask except the float bits */
+ gpio_reg = REG_RD(bp, MISC_REG_GPIO);
+ gpio_reg &= ~(pins << MISC_REGISTERS_GPIO_FLOAT_POS);
+ gpio_reg &= ~(pins << MISC_REGISTERS_GPIO_CLR_POS);
+ gpio_reg &= ~(pins << MISC_REGISTERS_GPIO_SET_POS);
+
+ switch (mode) {
+ case MISC_REGISTERS_GPIO_OUTPUT_LOW:
+ DP(NETIF_MSG_LINK, "Set GPIO 0x%x -> output low\n", pins);
+ /* set CLR */
+ gpio_reg |= (pins << MISC_REGISTERS_GPIO_CLR_POS);
+ break;
+
+ case MISC_REGISTERS_GPIO_OUTPUT_HIGH:
+ DP(NETIF_MSG_LINK, "Set GPIO 0x%x -> output high\n", pins);
+ /* set SET */
+ gpio_reg |= (pins << MISC_REGISTERS_GPIO_SET_POS);
+ break;
+
+ case MISC_REGISTERS_GPIO_INPUT_HI_Z:
+ DP(NETIF_MSG_LINK, "Set GPIO 0x%x -> input\n", pins);
+ /* set FLOAT */
+ gpio_reg |= (pins << MISC_REGISTERS_GPIO_FLOAT_POS);
+ break;
+
+ default:
+ BNX2X_ERR("Invalid GPIO mode assignment %d\n", mode);
+ rc = -EINVAL;
+ break;
+ }
+
+ if (rc == 0)
+ REG_WR(bp, MISC_REG_GPIO, gpio_reg);
+
+ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_GPIO);
+
+ return rc;
+}
+
int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port)
{
/* The GPIO should be swapped if swap register is set and active */
--
1.7.1
^ permalink raw reply related
* [PATCH net-next 16/24] bnx2x: Add new MAC support for 578xx
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Yaniv Rosner,
Dmitry Kravkov
From: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_link.c | 981 +++++++++++++++++++++++++++++++++-------
drivers/net/bnx2x/bnx2x_link.h | 16 +-
drivers/net/bnx2x/bnx2x_reg.h | 181 +++++++-
3 files changed, 1003 insertions(+), 175 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 347f323..a1fa9e0 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -105,12 +105,6 @@
MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_HIG
#define GP_STATUS_10G_CX4 \
MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_CX4
-#define GP_STATUS_12G_HIG \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12G_HIG
-#define GP_STATUS_12_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12_5G
-#define GP_STATUS_13G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_13G
-#define GP_STATUS_15G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_15G
-#define GP_STATUS_16G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_16G
#define GP_STATUS_1G_KX MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX
#define GP_STATUS_10G_KX4 \
MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4
@@ -128,16 +122,6 @@
#define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD
#define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD
#define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD
-#define LINK_12GTFD LINK_STATUS_SPEED_AND_DUPLEX_12GTFD
-#define LINK_12GXFD LINK_STATUS_SPEED_AND_DUPLEX_12GXFD
-#define LINK_12_5GTFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GTFD
-#define LINK_12_5GXFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GXFD
-#define LINK_13GTFD LINK_STATUS_SPEED_AND_DUPLEX_13GTFD
-#define LINK_13GXFD LINK_STATUS_SPEED_AND_DUPLEX_13GXFD
-#define LINK_15GTFD LINK_STATUS_SPEED_AND_DUPLEX_15GTFD
-#define LINK_15GXFD LINK_STATUS_SPEED_AND_DUPLEX_15GXFD
-#define LINK_16GTFD LINK_STATUS_SPEED_AND_DUPLEX_16GTFD
-#define LINK_16GXFD LINK_STATUS_SPEED_AND_DUPLEX_16GXFD
#define PHY_XGXS_FLAG 0x1
#define PHY_SGMII_FLAG 0x2
@@ -167,8 +151,103 @@
#define EDC_MODE_PASSIVE_DAC 0x0055
+/* BRB thresholds for E2*/
+#define PFC_E2_BRB_MAC_PAUSE_XOFF_THR_PAUSE 170
+#define PFC_E2_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE 0
+
+#define PFC_E2_BRB_MAC_PAUSE_XON_THR_PAUSE 250
+#define PFC_E2_BRB_MAC_PAUSE_XON_THR_NON_PAUSE 0
+
+#define PFC_E2_BRB_MAC_FULL_XOFF_THR_PAUSE 10
+#define PFC_E2_BRB_MAC_FULL_XOFF_THR_NON_PAUSE 90
+
+#define PFC_E2_BRB_MAC_FULL_XON_THR_PAUSE 50
+#define PFC_E2_BRB_MAC_FULL_XON_THR_NON_PAUSE 250
+
+/* BRB thresholds for E3A0 */
+#define PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_PAUSE 290
+#define PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE 0
+
+#define PFC_E3A0_BRB_MAC_PAUSE_XON_THR_PAUSE 410
+#define PFC_E3A0_BRB_MAC_PAUSE_XON_THR_NON_PAUSE 0
+
+#define PFC_E3A0_BRB_MAC_FULL_XOFF_THR_PAUSE 10
+#define PFC_E3A0_BRB_MAC_FULL_XOFF_THR_NON_PAUSE 170
+
+#define PFC_E3A0_BRB_MAC_FULL_XON_THR_PAUSE 50
+#define PFC_E3A0_BRB_MAC_FULL_XON_THR_NON_PAUSE 410
+
+
+/* BRB thresholds for E3B0 2 port mode*/
+#define PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_PAUSE 1025
+#define PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE 0
+
+#define PFC_E3B0_2P_BRB_MAC_PAUSE_XON_THR_PAUSE 1025
+#define PFC_E3B0_2P_BRB_MAC_PAUSE_XON_THR_NON_PAUSE 0
+
+#define PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_PAUSE 10
+#define PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_NON_PAUSE 1025
+
+#define PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_PAUSE 50
+#define PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_NON_PAUSE 1025
+
+/* only for E3B0*/
+#define PFC_E3B0_2P_BRB_FULL_LB_XOFF_THR 1025
+#define PFC_E3B0_2P_BRB_FULL_LB_XON_THR 1025
+
+/* Lossy +Lossless GUARANTIED == GUART */
+#define PFC_E3B0_2P_MIX_PAUSE_LB_GUART 284
+/* Lossless +Lossless*/
+#define PFC_E3B0_2P_PAUSE_LB_GUART 236
+/* Lossy +Lossy*/
+#define PFC_E3B0_2P_NON_PAUSE_LB_GUART 342
+
+/* Lossy +Lossless*/
+#define PFC_E3B0_2P_MIX_PAUSE_MAC_0_CLASS_T_GUART 284
+/* Lossless +Lossless*/
+#define PFC_E3B0_2P_PAUSE_MAC_0_CLASS_T_GUART 236
+/* Lossy +Lossy*/
+#define PFC_E3B0_2P_NON_PAUSE_MAC_0_CLASS_T_GUART 336
+#define PFC_E3B0_2P_BRB_MAC_0_CLASS_T_GUART_HYST 80
+
+#define PFC_E3B0_2P_BRB_MAC_1_CLASS_T_GUART 0
+#define PFC_E3B0_2P_BRB_MAC_1_CLASS_T_GUART_HYST 0
+
+/* BRB thresholds for E3B0 4 port mode */
+#define PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_PAUSE 304
+#define PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE 0
+
+#define PFC_E3B0_4P_BRB_MAC_PAUSE_XON_THR_PAUSE 384
+#define PFC_E3B0_4P_BRB_MAC_PAUSE_XON_THR_NON_PAUSE 0
+
+#define PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_PAUSE 10
+#define PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_NON_PAUSE 304
+
+#define PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_PAUSE 50
+#define PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_NON_PAUSE 384
+
+
+/* only for E3B0*/
+#define PFC_E3B0_4P_BRB_FULL_LB_XOFF_THR 304
+#define PFC_E3B0_4P_BRB_FULL_LB_XON_THR 384
+#define PFC_E3B0_4P_LB_GUART 120
+
+#define PFC_E3B0_4P_BRB_MAC_0_CLASS_T_GUART 120
+#define PFC_E3B0_4P_BRB_MAC_0_CLASS_T_GUART_HYST 80
+
+#define PFC_E3B0_4P_BRB_MAC_1_CLASS_T_GUART 80
+#define PFC_E3B0_4P_BRB_MAC_1_CLASS_T_GUART_HYST 120
+
+#define DCBX_INVALID_COS (0xFF)
+
#define ETS_BW_LIMIT_CREDIT_UPPER_BOUND (0x5000)
#define ETS_BW_LIMIT_CREDIT_WEIGHT (0x5000)
+#define ETS_E3B0_NIG_MIN_W_VAL_UP_TO_10GBPS (1360)
+#define ETS_E3B0_NIG_MIN_W_VAL_20GBPS (2720)
+#define ETS_E3B0_PBF_MIN_W_VAL (10000)
+
+#define MAX_PACKET_SIZE (9700)
+
/**********************************************************/
/* INTERFACE */
/**********************************************************/
@@ -390,6 +469,53 @@ int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos)
/* PFC section */
/******************************************************************/
+static void bnx2x_update_pfc_xmac(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
+{
+ struct bnx2x *bp = params->bp;
+ u32 xmac_base;
+ u32 pause_val, pfc0_val, pfc1_val;
+
+ /* XMAC base adrr */
+ xmac_base = (params->port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
+
+ /* Initialize pause and pfc registers */
+ pause_val = 0x18000;
+ pfc0_val = 0xFFFF8000;
+ pfc1_val = 0x2;
+
+ /* No PFC support */
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) {
+
+ /*
+ * RX flow control - Process pause frame in receive direction
+ */
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
+ pause_val |= XMAC_PAUSE_CTRL_REG_RX_PAUSE_EN;
+
+ /*
+ * TX flow control - Send pause packet when buffer is full
+ */
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ pause_val |= XMAC_PAUSE_CTRL_REG_TX_PAUSE_EN;
+ } else {/* PFC support */
+ pfc1_val |= XMAC_PFC_CTRL_HI_REG_PFC_REFRESH_EN |
+ XMAC_PFC_CTRL_HI_REG_PFC_STATS_EN |
+ XMAC_PFC_CTRL_HI_REG_RX_PFC_EN |
+ XMAC_PFC_CTRL_HI_REG_TX_PFC_EN;
+ }
+
+ /* Write pause and PFC registers */
+ REG_WR(bp, xmac_base + XMAC_REG_PAUSE_CTRL, pause_val);
+ REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL, pfc0_val);
+ REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL_HI, pfc1_val);
+
+ udelay(30);
+}
+
+
static void bnx2x_bmac2_get_pfc_stat(struct link_params *params,
u32 pfc_frames_sent[2],
u32 pfc_frames_received[2])
@@ -533,6 +659,233 @@ static void bnx2x_emac_init(struct link_params *params,
EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + 4, val);
}
+static void bnx2x_set_xumac_nig(struct link_params *params,
+ u16 tx_pause_en,
+ u8 enable)
+{
+ struct bnx2x *bp = params->bp;
+
+ REG_WR(bp, params->port ? NIG_REG_P1_MAC_IN_EN : NIG_REG_P0_MAC_IN_EN,
+ enable);
+ REG_WR(bp, params->port ? NIG_REG_P1_MAC_OUT_EN : NIG_REG_P0_MAC_OUT_EN,
+ enable);
+ REG_WR(bp, params->port ? NIG_REG_P1_MAC_PAUSE_OUT_EN :
+ NIG_REG_P0_MAC_PAUSE_OUT_EN, tx_pause_en);
+}
+
+static void bnx2x_umac_enable(struct link_params *params,
+ struct link_vars *vars, u8 lb)
+{
+ u32 val;
+ u32 umac_base = params->port ? GRCBASE_UMAC1 : GRCBASE_UMAC0;
+ struct bnx2x *bp = params->bp;
+ /* Reset UMAC */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ (MISC_REGISTERS_RESET_REG_2_UMAC0 << params->port));
+ usleep_range(1000, 1000);
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
+ (MISC_REGISTERS_RESET_REG_2_UMAC0 << params->port));
+
+ DP(NETIF_MSG_LINK, "enabling UMAC\n");
+
+ /**
+ * This register determines on which events the MAC will assert
+ * error on the i/f to the NIG along w/ EOP.
+ */
+
+ /**
+ * BD REG_WR(bp, NIG_REG_P0_MAC_RSV_ERR_MASK +
+ * params->port*0x14, 0xfffff.
+ */
+ /* This register opens the gate for the UMAC despite its name */
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 1);
+
+ val = UMAC_COMMAND_CONFIG_REG_PROMIS_EN |
+ UMAC_COMMAND_CONFIG_REG_PAD_EN |
+ UMAC_COMMAND_CONFIG_REG_SW_RESET |
+ UMAC_COMMAND_CONFIG_REG_NO_LGTH_CHECK;
+ switch (vars->line_speed) {
+ case SPEED_10:
+ val |= (0<<2);
+ break;
+ case SPEED_100:
+ val |= (1<<2);
+ break;
+ case SPEED_1000:
+ val |= (2<<2);
+ break;
+ case SPEED_2500:
+ val |= (3<<2);
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Invalid speed for UMAC %d\n",
+ vars->line_speed);
+ break;
+ }
+ REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
+ udelay(50);
+
+ /* Enable RX and TX */
+ val &= ~UMAC_COMMAND_CONFIG_REG_PAD_EN;
+ val |= UMAC_COMMAND_CONFIG_REG_TX_ENA |
+ UMAC_COMMAND_CONFIG_REG_RX_ENA;
+ REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
+ udelay(50);
+
+ /* Remove SW Reset */
+ val &= ~UMAC_COMMAND_CONFIG_REG_SW_RESET;
+
+ /* Check loopback mode */
+ if (lb)
+ val |= UMAC_COMMAND_CONFIG_REG_LOOP_ENA;
+ REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
+
+ /*
+ * Maximum Frame Length (RW). Defines a 14-Bit maximum frame
+ * length used by the MAC receive logic to check frames.
+ */
+ REG_WR(bp, umac_base + UMAC_REG_MAXFR, 0x2710);
+ bnx2x_set_xumac_nig(params,
+ ((vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) != 0), 1);
+ vars->mac_type = MAC_TYPE_UMAC;
+
+}
+
+static u8 bnx2x_is_4_port_mode(struct bnx2x *bp)
+{
+ u32 port4mode_ovwr_val;
+ /* Check 4-port override enabled */
+ port4mode_ovwr_val = REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR);
+ if (port4mode_ovwr_val & (1<<0)) {
+ /* Return 4-port mode override value */
+ return ((port4mode_ovwr_val & (1<<1)) == (1<<1));
+ }
+ /* Return 4-port mode from input pin */
+ return (u8)REG_RD(bp, MISC_REG_PORT4MODE_EN);
+}
+
+/* Define the XMAC mode */
+static void bnx2x_xmac_init(struct bnx2x *bp, u32 max_speed)
+{
+ u32 is_port4mode = bnx2x_is_4_port_mode(bp);
+
+ /**
+ * In 4-port mode, need to set the mode only once, so if XMAC is
+ * already out of reset, it means the mode has already been set,
+ * and it must not* reset the XMAC again, since it controls both
+ * ports of the path
+ **/
+
+ if (is_port4mode && (REG_RD(bp, MISC_REG_RESET_REG_2) &
+ MISC_REGISTERS_RESET_REG_2_XMAC)) {
+ DP(NETIF_MSG_LINK, "XMAC already out of reset"
+ " in 4-port mode\n");
+ return;
+ }
+
+ /* Hard reset */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ MISC_REGISTERS_RESET_REG_2_XMAC);
+ usleep_range(1000, 1000);
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
+ MISC_REGISTERS_RESET_REG_2_XMAC);
+ if (is_port4mode) {
+ DP(NETIF_MSG_LINK, "Init XMAC to 2 ports x 10G per path\n");
+
+ /* Set the number of ports on the system side to up to 2 */
+ REG_WR(bp, MISC_REG_XMAC_CORE_PORT_MODE, 1);
+
+ /* Set the number of ports on the Warp Core to 10G */
+ REG_WR(bp, MISC_REG_XMAC_PHY_PORT_MODE, 3);
+ } else {
+ /* Set the number of ports on the system side to 1 */
+ REG_WR(bp, MISC_REG_XMAC_CORE_PORT_MODE, 0);
+ if (max_speed == SPEED_10000) {
+ DP(NETIF_MSG_LINK, "Init XMAC to 10G x 1"
+ " port per path\n");
+ /* Set the number of ports on the Warp Core to 10G */
+ REG_WR(bp, MISC_REG_XMAC_PHY_PORT_MODE, 3);
+ } else {
+ DP(NETIF_MSG_LINK, "Init XMAC to 20G x 2 ports"
+ " per path\n");
+ /* Set the number of ports on the Warp Core to 20G */
+ REG_WR(bp, MISC_REG_XMAC_PHY_PORT_MODE, 1);
+ }
+ }
+ /* Soft reset */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ MISC_REGISTERS_RESET_REG_2_XMAC_SOFT);
+ usleep_range(1000, 1000);
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
+ MISC_REGISTERS_RESET_REG_2_XMAC_SOFT);
+
+}
+
+static void bnx2x_xmac_disable(struct link_params *params)
+{
+ u8 port = params->port;
+ struct bnx2x *bp = params->bp;
+ u32 xmac_base = (port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
+
+ if (REG_RD(bp, MISC_REG_RESET_REG_2) &
+ MISC_REGISTERS_RESET_REG_2_XMAC) {
+ DP(NETIF_MSG_LINK, "Disable XMAC on port %x\n", port);
+ REG_WR(bp, xmac_base + XMAC_REG_CTRL, 0);
+ usleep_range(1000, 1000);
+ bnx2x_set_xumac_nig(params, 0, 0);
+ REG_WR(bp, xmac_base + XMAC_REG_CTRL,
+ XMAC_CTRL_REG_SOFT_RESET);
+ }
+}
+
+static int bnx2x_xmac_enable(struct link_params *params,
+ struct link_vars *vars, u8 lb)
+{
+ u32 val, xmac_base;
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "enabling XMAC\n");
+
+ xmac_base = (params->port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
+
+ bnx2x_xmac_init(bp, vars->line_speed);
+
+ /*
+ * This register determines on which events the MAC will assert
+ * error on the i/f to the NIG along w/ EOP.
+ */
+
+ /*
+ * This register tells the NIG whether to send traffic to UMAC
+ * or XMAC
+ */
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 0);
+
+ /* Set Max packet size */
+ REG_WR(bp, xmac_base + XMAC_REG_RX_MAX_SIZE, 0x2710);
+
+ /* CRC append for Tx packets */
+ REG_WR(bp, xmac_base + XMAC_REG_TX_CTRL, 0xC800);
+
+ /* update PFC */
+ bnx2x_update_pfc_xmac(params, vars, 0);
+
+ /* Enable TX and RX */
+ val = XMAC_CTRL_REG_TX_EN | XMAC_CTRL_REG_RX_EN;
+
+ /* Check loopback mode */
+ if (lb)
+ val |= XMAC_CTRL_REG_CORE_LOCAL_LPBK;
+ REG_WR(bp, xmac_base + XMAC_REG_CTRL, val);
+ bnx2x_set_xumac_nig(params,
+ ((vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) != 0), 1);
+
+ vars->mac_type = MAC_TYPE_XMAC;
+
+ return 0;
+}
static int bnx2x_emac_enable(struct link_params *params,
struct link_vars *vars, u8 lb)
{
@@ -785,95 +1138,341 @@ static void bnx2x_update_pfc_bmac2(struct link_params *params,
REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL, wb_data, 2);
}
-static void bnx2x_update_pfc_brb(struct link_params *params,
- struct link_vars *vars,
- struct bnx2x_nig_brb_pfc_port_params *pfc_params)
+
+/* PFC BRB internal port configuration params */
+struct bnx2x_pfc_brb_threshold_val {
+ u32 pause_xoff;
+ u32 pause_xon;
+ u32 full_xoff;
+ u32 full_xon;
+};
+
+struct bnx2x_pfc_brb_e3b0_val {
+ u32 full_lb_xoff_th;
+ u32 full_lb_xon_threshold;
+ u32 lb_guarantied;
+ u32 mac_0_class_t_guarantied;
+ u32 mac_0_class_t_guarantied_hyst;
+ u32 mac_1_class_t_guarantied;
+ u32 mac_1_class_t_guarantied_hyst;
+};
+
+struct bnx2x_pfc_brb_th_val {
+ struct bnx2x_pfc_brb_threshold_val pauseable_th;
+ struct bnx2x_pfc_brb_threshold_val non_pauseable_th;
+};
+static int bnx2x_pfc_brb_get_config_params(
+ struct link_params *params,
+ struct bnx2x_pfc_brb_th_val *config_val)
{
struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting PFC BRB configuration\n");
+ if (CHIP_IS_E2(bp)) {
+ config_val->pauseable_th.pause_xoff =
+ PFC_E2_BRB_MAC_PAUSE_XOFF_THR_PAUSE;
+ config_val->pauseable_th.pause_xon =
+ PFC_E2_BRB_MAC_PAUSE_XON_THR_PAUSE;
+ config_val->pauseable_th.full_xoff =
+ PFC_E2_BRB_MAC_FULL_XOFF_THR_PAUSE;
+ config_val->pauseable_th.full_xon =
+ PFC_E2_BRB_MAC_FULL_XON_THR_PAUSE;
+ /* non pause able*/
+ config_val->non_pauseable_th.pause_xoff =
+ PFC_E2_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.pause_xon =
+ PFC_E2_BRB_MAC_PAUSE_XON_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xoff =
+ PFC_E2_BRB_MAC_FULL_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xon =
+ PFC_E2_BRB_MAC_FULL_XON_THR_NON_PAUSE;
+ } else if (CHIP_IS_E3A0(bp)) {
+ config_val->pauseable_th.pause_xoff =
+ PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_PAUSE;
+ config_val->pauseable_th.pause_xon =
+ PFC_E3A0_BRB_MAC_PAUSE_XON_THR_PAUSE;
+ config_val->pauseable_th.full_xoff =
+ PFC_E3A0_BRB_MAC_FULL_XOFF_THR_PAUSE;
+ config_val->pauseable_th.full_xon =
+ PFC_E3A0_BRB_MAC_FULL_XON_THR_PAUSE;
+ /* non pause able*/
+ config_val->non_pauseable_th.pause_xoff =
+ PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.pause_xon =
+ PFC_E3A0_BRB_MAC_PAUSE_XON_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xoff =
+ PFC_E3A0_BRB_MAC_FULL_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xon =
+ PFC_E3A0_BRB_MAC_FULL_XON_THR_NON_PAUSE;
+ } else if (CHIP_IS_E3B0(bp)) {
+ if (params->phy[INT_PHY].flags &
+ FLAGS_4_PORT_MODE) {
+ config_val->pauseable_th.pause_xoff =
+ PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_PAUSE;
+ config_val->pauseable_th.pause_xon =
+ PFC_E3B0_4P_BRB_MAC_PAUSE_XON_THR_PAUSE;
+ config_val->pauseable_th.full_xoff =
+ PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_PAUSE;
+ config_val->pauseable_th.full_xon =
+ PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_PAUSE;
+ /* non pause able*/
+ config_val->non_pauseable_th.pause_xoff =
+ PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.pause_xon =
+ PFC_E3B0_4P_BRB_MAC_PAUSE_XON_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xoff =
+ PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xon =
+ PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_NON_PAUSE;
+ } else {
+ config_val->pauseable_th.pause_xoff =
+ PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_PAUSE;
+ config_val->pauseable_th.pause_xon =
+ PFC_E3B0_2P_BRB_MAC_PAUSE_XON_THR_PAUSE;
+ config_val->pauseable_th.full_xoff =
+ PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_PAUSE;
+ config_val->pauseable_th.full_xon =
+ PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_PAUSE;
+ /* non pause able*/
+ config_val->non_pauseable_th.pause_xoff =
+ PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.pause_xon =
+ PFC_E3B0_2P_BRB_MAC_PAUSE_XON_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xoff =
+ PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xon =
+ PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_NON_PAUSE;
+ }
+ } else
+ return -EINVAL;
+
+ return 0;
+}
+
+
+static void bnx2x_pfc_brb_get_e3b0_config_params(struct link_params *params,
+ struct bnx2x_pfc_brb_e3b0_val
+ *e3b0_val,
+ u32 cos0_pauseable,
+ u32 cos1_pauseable)
+{
+ if (params->phy[INT_PHY].flags & FLAGS_4_PORT_MODE) {
+ e3b0_val->full_lb_xoff_th =
+ PFC_E3B0_4P_BRB_FULL_LB_XOFF_THR;
+ e3b0_val->full_lb_xon_threshold =
+ PFC_E3B0_4P_BRB_FULL_LB_XON_THR;
+ e3b0_val->lb_guarantied =
+ PFC_E3B0_4P_LB_GUART;
+ e3b0_val->mac_0_class_t_guarantied =
+ PFC_E3B0_4P_BRB_MAC_0_CLASS_T_GUART;
+ e3b0_val->mac_0_class_t_guarantied_hyst =
+ PFC_E3B0_4P_BRB_MAC_0_CLASS_T_GUART_HYST;
+ e3b0_val->mac_1_class_t_guarantied =
+ PFC_E3B0_4P_BRB_MAC_1_CLASS_T_GUART;
+ e3b0_val->mac_1_class_t_guarantied_hyst =
+ PFC_E3B0_4P_BRB_MAC_1_CLASS_T_GUART_HYST;
+ } else {
+ e3b0_val->full_lb_xoff_th =
+ PFC_E3B0_2P_BRB_FULL_LB_XOFF_THR;
+ e3b0_val->full_lb_xon_threshold =
+ PFC_E3B0_2P_BRB_FULL_LB_XON_THR;
+ e3b0_val->mac_0_class_t_guarantied_hyst =
+ PFC_E3B0_2P_BRB_MAC_0_CLASS_T_GUART_HYST;
+ e3b0_val->mac_1_class_t_guarantied =
+ PFC_E3B0_2P_BRB_MAC_1_CLASS_T_GUART;
+ e3b0_val->mac_1_class_t_guarantied_hyst =
+ PFC_E3B0_2P_BRB_MAC_1_CLASS_T_GUART_HYST;
+
+ if (cos0_pauseable != cos1_pauseable) {
+ /* nonpauseable= Lossy + pauseable = Lossless*/
+ e3b0_val->lb_guarantied =
+ PFC_E3B0_2P_MIX_PAUSE_LB_GUART;
+ e3b0_val->mac_0_class_t_guarantied =
+ PFC_E3B0_2P_MIX_PAUSE_MAC_0_CLASS_T_GUART;
+ } else if (cos0_pauseable) {
+ /* Lossless +Lossless*/
+ e3b0_val->lb_guarantied =
+ PFC_E3B0_2P_PAUSE_LB_GUART;
+ e3b0_val->mac_0_class_t_guarantied =
+ PFC_E3B0_2P_PAUSE_MAC_0_CLASS_T_GUART;
+ } else {
+ /* Lossy +Lossy*/
+ e3b0_val->lb_guarantied =
+ PFC_E3B0_2P_NON_PAUSE_LB_GUART;
+ e3b0_val->mac_0_class_t_guarantied =
+ PFC_E3B0_2P_NON_PAUSE_MAC_0_CLASS_T_GUART;
+ }
+ }
+}
+static int bnx2x_update_pfc_brb(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params
+ *pfc_params)
+{
+ struct bnx2x *bp = params->bp;
+ struct bnx2x_pfc_brb_th_val config_val = { {0} };
+ struct bnx2x_pfc_brb_threshold_val *reg_th_config =
+ &config_val.pauseable_th;
+ struct bnx2x_pfc_brb_e3b0_val e3b0_val = {0};
int set_pfc = params->feature_config_flags &
FEATURE_CONFIG_PFC_ENABLED;
+ int bnx2x_status = 0;
+ u8 port = params->port;
/* default - pause configuration */
- u32 pause_xoff_th = PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE;
- u32 pause_xon_th = PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE;
- u32 full_xoff_th = PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE;
- u32 full_xon_th = PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE;
+ reg_th_config = &config_val.pauseable_th;
+ bnx2x_status = bnx2x_pfc_brb_get_config_params(params, &config_val);
+ if (0 != bnx2x_status)
+ return bnx2x_status;
if (set_pfc && pfc_params)
/* First COS */
- if (!pfc_params->cos0_pauseable) {
- pause_xoff_th =
- PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE;
- pause_xon_th =
- PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE;
- full_xoff_th =
- PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE;
- full_xon_th =
- PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE;
- }
+ if (!pfc_params->cos0_pauseable)
+ reg_th_config = &config_val.non_pauseable_th;
/*
* The number of free blocks below which the pause signal to class 0
* of MAC #n is asserted. n=0,1
*/
- REG_WR(bp, BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 , pause_xoff_th);
+ REG_WR(bp, (port) ? BRB1_REG_PAUSE_0_XOFF_THRESHOLD_1 :
+ BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 ,
+ reg_th_config->pause_xoff);
/*
* The number of free blocks above which the pause signal to class 0
* of MAC #n is de-asserted. n=0,1
*/
- REG_WR(bp, BRB1_REG_PAUSE_0_XON_THRESHOLD_0 , pause_xon_th);
+ REG_WR(bp, (port) ? BRB1_REG_PAUSE_0_XON_THRESHOLD_1 :
+ BRB1_REG_PAUSE_0_XON_THRESHOLD_0 , reg_th_config->pause_xon);
/*
* The number of free blocks below which the full signal to class 0
* of MAC #n is asserted. n=0,1
*/
- REG_WR(bp, BRB1_REG_FULL_0_XOFF_THRESHOLD_0 , full_xoff_th);
+ REG_WR(bp, (port) ? BRB1_REG_FULL_0_XOFF_THRESHOLD_1 :
+ BRB1_REG_FULL_0_XOFF_THRESHOLD_0 , reg_th_config->full_xoff);
/*
* The number of free blocks above which the full signal to class 0
* of MAC #n is de-asserted. n=0,1
*/
- REG_WR(bp, BRB1_REG_FULL_0_XON_THRESHOLD_0 , full_xon_th);
+ REG_WR(bp, (port) ? BRB1_REG_FULL_0_XON_THRESHOLD_1 :
+ BRB1_REG_FULL_0_XON_THRESHOLD_0 , reg_th_config->full_xon);
if (set_pfc && pfc_params) {
/* Second COS */
- if (pfc_params->cos1_pauseable) {
- pause_xoff_th =
- PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE;
- pause_xon_th =
- PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE;
- full_xoff_th =
- PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE;
- full_xon_th =
- PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE;
- } else {
- pause_xoff_th =
- PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE;
- pause_xon_th =
- PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE;
- full_xoff_th =
- PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE;
- full_xon_th =
- PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE;
- }
+ if (pfc_params->cos1_pauseable)
+ reg_th_config = &config_val.pauseable_th;
+ else
+ reg_th_config = &config_val.non_pauseable_th;
/*
* The number of free blocks below which the pause signal to
* class 1 of MAC #n is asserted. n=0,1
- */
- REG_WR(bp, BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0, pause_xoff_th);
+ **/
+ REG_WR(bp, (port) ? BRB1_REG_PAUSE_1_XOFF_THRESHOLD_1 :
+ BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0,
+ reg_th_config->pause_xoff);
/*
* The number of free blocks above which the pause signal to
* class 1 of MAC #n is de-asserted. n=0,1
*/
- REG_WR(bp, BRB1_REG_PAUSE_1_XON_THRESHOLD_0, pause_xon_th);
+ REG_WR(bp, (port) ? BRB1_REG_PAUSE_1_XON_THRESHOLD_1 :
+ BRB1_REG_PAUSE_1_XON_THRESHOLD_0,
+ reg_th_config->pause_xon);
/*
* The number of free blocks below which the full signal to
* class 1 of MAC #n is asserted. n=0,1
*/
- REG_WR(bp, BRB1_REG_FULL_1_XOFF_THRESHOLD_0, full_xoff_th);
+ REG_WR(bp, (port) ? BRB1_REG_FULL_1_XOFF_THRESHOLD_1 :
+ BRB1_REG_FULL_1_XOFF_THRESHOLD_0,
+ reg_th_config->full_xoff);
/*
* The number of free blocks above which the full signal to
* class 1 of MAC #n is de-asserted. n=0,1
*/
- REG_WR(bp, BRB1_REG_FULL_1_XON_THRESHOLD_0, full_xon_th);
- }
+ REG_WR(bp, (port) ? BRB1_REG_FULL_1_XON_THRESHOLD_1 :
+ BRB1_REG_FULL_1_XON_THRESHOLD_0,
+ reg_th_config->full_xon);
+
+
+ if (CHIP_IS_E3B0(bp)) {
+ /*Should be done by init tool */
+ /*
+ * BRB_empty_for_dup = BRB1_REG_BRB_EMPTY_THRESHOLD
+ * reset value
+ * 944
+ */
+
+ /**
+ * The hysteresis on the guarantied buffer space for the Lb port
+ * before signaling XON.
+ **/
+ REG_WR(bp, BRB1_REG_LB_GUARANTIED_HYST, 80);
+
+ bnx2x_pfc_brb_get_e3b0_config_params(
+ params,
+ &e3b0_val,
+ pfc_params->cos0_pauseable,
+ pfc_params->cos1_pauseable);
+ /**
+ * The number of free blocks below which the full signal to the
+ * LB port is asserted.
+ */
+ REG_WR(bp, BRB1_REG_FULL_LB_XOFF_THRESHOLD,
+ e3b0_val.full_lb_xoff_th);
+ /**
+ * The number of free blocks above which the full signal to the
+ * LB port is de-asserted.
+ */
+ REG_WR(bp, BRB1_REG_FULL_LB_XON_THRESHOLD,
+ e3b0_val.full_lb_xon_threshold);
+ /**
+ * The number of blocks guarantied for the MAC #n port. n=0,1
+ */
+
+ /*The number of blocks guarantied for the LB port.*/
+ REG_WR(bp, BRB1_REG_LB_GUARANTIED,
+ e3b0_val.lb_guarantied);
+
+ /**
+ * The number of blocks guarantied for the MAC #n port.
+ */
+ REG_WR(bp, BRB1_REG_MAC_GUARANTIED_0,
+ 2 * e3b0_val.mac_0_class_t_guarantied);
+ REG_WR(bp, BRB1_REG_MAC_GUARANTIED_1,
+ 2 * e3b0_val.mac_1_class_t_guarantied);
+ /**
+ * The number of blocks guarantied for class #t in MAC0. t=0,1
+ */
+ REG_WR(bp, BRB1_REG_MAC_0_CLASS_0_GUARANTIED,
+ e3b0_val.mac_0_class_t_guarantied);
+ REG_WR(bp, BRB1_REG_MAC_0_CLASS_1_GUARANTIED,
+ e3b0_val.mac_0_class_t_guarantied);
+ /**
+ * The hysteresis on the guarantied buffer space for class in
+ * MAC0. t=0,1
+ */
+ REG_WR(bp, BRB1_REG_MAC_0_CLASS_0_GUARANTIED_HYST,
+ e3b0_val.mac_0_class_t_guarantied_hyst);
+ REG_WR(bp, BRB1_REG_MAC_0_CLASS_1_GUARANTIED_HYST,
+ e3b0_val.mac_0_class_t_guarantied_hyst);
+
+ /**
+ * The number of blocks guarantied for class #t in MAC1.t=0,1
+ */
+ REG_WR(bp, BRB1_REG_MAC_1_CLASS_0_GUARANTIED,
+ e3b0_val.mac_1_class_t_guarantied);
+ REG_WR(bp, BRB1_REG_MAC_1_CLASS_1_GUARANTIED,
+ e3b0_val.mac_1_class_t_guarantied);
+ /**
+ * The hysteresis on the guarantied buffer space for class #t
+ * in MAC1. t=0,1
+ */
+ REG_WR(bp, BRB1_REG_MAC_1_CLASS_0_GUARANTIED_HYST,
+ e3b0_val.mac_1_class_t_guarantied_hyst);
+ REG_WR(bp, BRB1_REG_MAC_1_CLASS_1_GUARANTIED_HYST,
+ e3b0_val.mac_1_class_t_guarantied_hyst);
+
+ }
+
+ }
+
+ return bnx2x_status;
}
/******************************************************************************
@@ -931,9 +1530,9 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
u32 xcm_mask = 0, ppp_enable = 0, pause_enable = 0, llfc_out_en = 0;
u32 llfc_enable = 0, xcm0_out_en = 0, p0_hwpfc_enable = 0;
u32 pkt_priority_to_cos = 0;
- u32 val;
struct bnx2x *bp = params->bp;
- int port = params->port;
+ u8 port = params->port;
+
int set_pfc = params->feature_config_flags &
FEATURE_CONFIG_PFC_ENABLED;
DP(NETIF_MSG_LINK, "updating pfc nig parameters\n");
@@ -954,6 +1553,9 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
pause_enable = 0;
llfc_out_en = 0;
llfc_enable = 0;
+ if (CHIP_IS_E3(bp))
+ ppp_enable = 0;
+ else
ppp_enable = 1;
xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
@@ -972,6 +1574,9 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
xcm0_out_en = 1;
}
+ if (CHIP_IS_E3(bp))
+ REG_WR(bp, port ? NIG_REG_BRB1_PAUSE_IN_EN :
+ NIG_REG_BRB0_PAUSE_IN_EN, pause_enable);
REG_WR(bp, port ? NIG_REG_LLFC_OUT_EN_1 :
NIG_REG_LLFC_OUT_EN_0, llfc_out_en);
REG_WR(bp, port ? NIG_REG_LLFC_ENABLE_1 :
@@ -993,20 +1598,6 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
/* HW PFC TX enable */
REG_WR(bp, NIG_REG_P0_HWPFC_ENABLE, p0_hwpfc_enable);
- /* 0x2 = BMAC, 0x1= EMAC */
- switch (vars->mac_type) {
- case MAC_TYPE_EMAC:
- val = 1;
- break;
- case MAC_TYPE_BMAC:
- val = 0;
- break;
- default:
- val = 0;
- break;
- }
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT, val);
-
if (nig_params) {
u8 i = 0;
pkt_priority_to_cos = nig_params->pkt_priority_to_cos;
@@ -1028,8 +1619,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
pkt_priority_to_cos);
}
-
-void bnx2x_update_pfc(struct link_params *params,
+int bnx2x_update_pfc(struct link_params *params,
struct link_vars *vars,
struct bnx2x_nig_brb_pfc_port_params *pfc_params)
{
@@ -1040,38 +1630,48 @@ void bnx2x_update_pfc(struct link_params *params,
*/
u32 val;
struct bnx2x *bp = params->bp;
-
+ int bnx2x_status = 0;
+ u8 bmac_loopback = (params->loopback_mode == LOOPBACK_BMAC);
/* update NIG params */
bnx2x_update_pfc_nig(params, vars, pfc_params);
/* update BRB params */
- bnx2x_update_pfc_brb(params, vars, pfc_params);
+ bnx2x_status = bnx2x_update_pfc_brb(params, vars, pfc_params);
+ if (0 != bnx2x_status)
+ return bnx2x_status;
if (!vars->link_up)
- return;
-
- val = REG_RD(bp, MISC_REG_RESET_REG_2);
- if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
- == 0) {
- DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n");
- bnx2x_emac_enable(params, vars, 0);
- return;
- }
+ return bnx2x_status;
DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n");
- if (CHIP_IS_E2(bp))
- bnx2x_update_pfc_bmac2(params, vars, 0);
- else
- bnx2x_update_pfc_bmac1(params, vars);
+ if (CHIP_IS_E3(bp))
+ bnx2x_update_pfc_xmac(params, vars, 0);
+ else {
+ val = REG_RD(bp, MISC_REG_RESET_REG_2);
+ if ((val &
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
+ == 0) {
+ DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n");
+ bnx2x_emac_enable(params, vars, 0);
+ return bnx2x_status;
+ }
- val = 0;
- if ((params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED) ||
- (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
- val = 1;
- REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + params->port*4, val);
+ if (CHIP_IS_E2(bp))
+ bnx2x_update_pfc_bmac2(params, vars, bmac_loopback);
+ else
+ bnx2x_update_pfc_bmac1(params, vars);
+
+ val = 0;
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val = 1;
+ REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + params->port*4, val);
+ }
+ return bnx2x_status;
}
+
static int bnx2x_bmac1_enable(struct link_params *params,
struct link_vars *vars,
u8 is_lb)
@@ -1819,7 +2419,7 @@ void bnx2x_link_status_update(struct link_params *params,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u8 link_10g;
+ u8 link_10g_plus;
u8 port = params->port;
u32 sync_offset, media_types;
/* Update PHY configuration */
@@ -1893,17 +2493,19 @@ void bnx2x_link_status_update(struct link_params *params,
}
/* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
- if (link_10g)
+ link_10g_plus = (vars->line_speed >= SPEED_10000);
+
+ if (link_10g_plus) {
+ if (USES_WARPCORE(bp))
+ vars->mac_type = MAC_TYPE_XMAC;
+ else
vars->mac_type = MAC_TYPE_BMAC;
+ } else {
+ if (USES_WARPCORE(bp))
+ vars->mac_type = MAC_TYPE_UMAC;
else
vars->mac_type = MAC_TYPE_EMAC;
-
+ }
} else { /* link down */
DP(NETIF_MSG_LINK, "phy link down\n");
@@ -3507,14 +4109,21 @@ static int bnx2x_update_link_down(struct link_params *params,
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
/* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp))
+ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
msleep(10);
-
- /* reset BigMac */
- bnx2x_bmac_rx_disable(bp, params->port);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ /* reset BigMac/Xmac */
+ if (CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp)) {
+ bnx2x_bmac_rx_disable(bp, params->port);
+ REG_WR(bp, GRCBASE_MISC +
+ MISC_REGISTERS_RESET_REG_2_CLEAR,
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+ }
+ if (CHIP_IS_E3(bp))
+ bnx2x_xmac_disable(params);
+
return 0;
}
@@ -3535,25 +4144,36 @@ static int bnx2x_update_link_up(struct link_params *params,
if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
vars->link_status |=
LINK_STATUS_RX_FLOW_CONTROL_ENABLED;
-
- if (link_10g) {
- bnx2x_bmac_enable(params, vars, 0);
+ if (USES_WARPCORE(bp)) {
+ if (link_10g)
+ bnx2x_xmac_enable(params, vars, 0);
+ else
+ bnx2x_umac_enable(params, vars, 0);
bnx2x_set_led(params, vars,
- LED_MODE_OPER, SPEED_10000);
- } else {
- rc = bnx2x_emac_program(params, vars);
-
- bnx2x_emac_enable(params, vars, 0);
+ LED_MODE_OPER, vars->line_speed);
+ }
+ if ((CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp))) {
+ if (link_10g) {
+ bnx2x_bmac_enable(params, vars, 0);
- /* AN complete? */
- if ((vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE)
- && (!(vars->phy_flags & PHY_SGMII_FLAG)) &&
- SINGLE_MEDIA_DIRECT(params))
- bnx2x_set_gmii_tx_driver(params);
+ bnx2x_set_led(params, vars,
+ LED_MODE_OPER, SPEED_10000);
+ } else {
+ rc = bnx2x_emac_program(params, vars);
+ bnx2x_emac_enable(params, vars, 0);
+
+ /* AN complete? */
+ if ((vars->link_status &
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE)
+ && (!(vars->phy_flags & PHY_SGMII_FLAG)) &&
+ SINGLE_MEDIA_DIRECT(params))
+ bnx2x_set_gmii_tx_driver(params);
+ }
}
/* PBF - link up */
- if (!(CHIP_IS_E2(bp)))
+ if (CHIP_IS_E1x(bp))
rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
vars->line_speed);
@@ -3617,7 +4237,8 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
/* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp))
+ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
/*
* Step 1:
@@ -7871,6 +8492,43 @@ void bnx2x_init_emac_loopback(struct link_params *params,
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
}
+void bnx2x_init_xmac_loopback(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ vars->link_up = 1;
+ if (!params->req_line_speed[0])
+ vars->line_speed = SPEED_10000;
+ else
+ vars->line_speed = params->req_line_speed[0];
+ vars->duplex = DUPLEX_FULL;
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ vars->mac_type = MAC_TYPE_XMAC;
+ vars->phy_flags = PHY_XGXS_FLAG;
+ /*
+ * Set WC to loopback mode since link is required to provide clock
+ * to the XMAC in 20G mode
+ */
+
+ bnx2x_xmac_enable(params, vars, 1);
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
+}
+
+void bnx2x_init_umac_loopback(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ vars->link_up = 1;
+ vars->line_speed = SPEED_1000;
+ vars->duplex = DUPLEX_FULL;
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ vars->mac_type = MAC_TYPE_UMAC;
+ vars->phy_flags = PHY_XGXS_FLAG;
+ bnx2x_umac_enable(params, vars, 1);
+
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
+}
+
void bnx2x_init_xgxs_loopback(struct link_params *params,
struct link_vars *vars)
{
@@ -7883,17 +8541,23 @@ void bnx2x_init_xgxs_loopback(struct link_params *params,
else
vars->line_speed = SPEED_10000;
-
- bnx2x_xgxs_deassert(params);
+ if (!USES_WARPCORE(bp))
+ bnx2x_xgxs_deassert(params);
bnx2x_link_initialize(params, vars);
if (params->req_line_speed[0] == SPEED_1000) {
- bnx2x_emac_program(params, vars);
- bnx2x_emac_enable(params, vars, 0);
-
- } else
- bnx2x_bmac_enable(params, vars, 0);
-
+ if (USES_WARPCORE(bp))
+ bnx2x_umac_enable(params, vars, 0);
+ else {
+ bnx2x_emac_program(params, vars);
+ bnx2x_emac_enable(params, vars, 0);
+ }
+ } else {
+ if (USES_WARPCORE(bp))
+ bnx2x_xmac_enable(params, vars, 0);
+ else
+ bnx2x_bmac_enable(params, vars, 0);
+ }
if (params->loopback_mode == LOOPBACK_XGXS) {
/* set 10G XGXS loopback */
@@ -7957,17 +8621,23 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
case LOOPBACK_EMAC:
bnx2x_init_emac_loopback(params, vars);
break;
+ case LOOPBACK_XMAC:
+ bnx2x_init_xmac_loopback(params, vars);
+ break;
+ case LOOPBACK_UMAC:
+ bnx2x_init_umac_loopback(params, vars);
+ break;
case LOOPBACK_XGXS:
case LOOPBACK_EXT_PHY:
bnx2x_init_xgxs_loopback(params, vars);
break;
default:
- /* No loopback */
- if (params->switch_cfg == SWITCH_CFG_10G)
- bnx2x_xgxs_deassert(params);
- else
- bnx2x_serdes_deassert(bp, params->port);
-
+ if (!CHIP_IS_E3(bp)) {
+ if (params->switch_cfg == SWITCH_CFG_10G)
+ bnx2x_xgxs_deassert(params);
+ else
+ bnx2x_serdes_deassert(bp, params->port);
+ }
bnx2x_link_initialize(params, vars);
msleep(30);
bnx2x_link_int_enable(params);
@@ -7995,14 +8665,19 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
/* disable nig egress interface */
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp)) {
+ REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
+ }
/* Stop BigMac rx */
- bnx2x_bmac_rx_disable(bp, port);
-
+ if (!CHIP_IS_E3(bp))
+ bnx2x_bmac_rx_disable(bp, port);
+ else
+ bnx2x_xmac_disable(params);
/* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp))
+ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
msleep(10);
/* The PHY reset is controlled by GPIO 1
@@ -8038,10 +8713,10 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
/* disable nig ingress interface */
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp)) {
+ REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0);
+ REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0);
+ }
vars->link_up = 0;
return 0;
}
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 3fef778..12602f1 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -66,17 +66,6 @@
#define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \
(phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET)
-#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE 170
-#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE 0
-
-#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE 250
-#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE 0
-
-#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE 10
-#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE 90
-
-#define PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE 50
-#define PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE 250
#define PFC_BRB_FULL_LB_XOFF_THRESHOLD 170
#define PFC_BRB_FULL_LB_XON_THRESHOLD 250
@@ -132,6 +121,7 @@ struct bnx2x_phy {
#define FLAGS_FAN_FAILURE_DET_REQ (1<<2)
/* Initialize first the XGXS and only then the phy itself */
#define FLAGS_INIT_XGXS_FIRST (1<<3)
+#define FLAGS_4_PORT_MODE (1<<5)
#define FLAGS_REARM_LATCH_SIGNAL (1<<6)
#define FLAGS_SFP_NOT_APPROVED (1<<7)
@@ -366,6 +356,8 @@ int bnx2x_phy_probe(struct link_params *params);
u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base,
u32 shmem2_base, u8 port);
+
+
/* DCBX structs */
/* Number of maximum COS per chip */
@@ -400,7 +392,7 @@ struct bnx2x_nig_brb_pfc_port_params {
* Used to update the PFC attributes in EMAC, BMAC, NIG and BRB
* when link is already up
*/
-void bnx2x_update_pfc(struct link_params *params,
+int bnx2x_update_pfc(struct link_params *params,
struct link_vars *vars,
struct bnx2x_nig_brb_pfc_port_params *pfc_params);
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index f8436e0..65f3b12 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -54,16 +54,20 @@
/* [RW 10] The number of free blocks below which the full signal to class 0
* is asserted */
#define BRB1_REG_FULL_0_XOFF_THRESHOLD_0 0x601d0
-/* [RW 10] The number of free blocks above which the full signal to class 0
+#define BRB1_REG_FULL_0_XOFF_THRESHOLD_1 0x60230
+/* [RW 11] The number of free blocks above which the full signal to class 0
* is de-asserted */
#define BRB1_REG_FULL_0_XON_THRESHOLD_0 0x601d4
-/* [RW 10] The number of free blocks below which the full signal to class 1
+#define BRB1_REG_FULL_0_XON_THRESHOLD_1 0x60234
+/* [RW 11] The number of free blocks below which the full signal to class 1
* is asserted */
#define BRB1_REG_FULL_1_XOFF_THRESHOLD_0 0x601d8
-/* [RW 10] The number of free blocks above which the full signal to class 1
+#define BRB1_REG_FULL_1_XOFF_THRESHOLD_1 0x60238
+/* [RW 11] The number of free blocks above which the full signal to class 1
* is de-asserted */
#define BRB1_REG_FULL_1_XON_THRESHOLD_0 0x601dc
-/* [RW 10] The number of free blocks below which the full signal to the LB
+#define BRB1_REG_FULL_1_XON_THRESHOLD_1 0x6023c
+/* [RW 11] The number of free blocks below which the full signal to the LB
* port is asserted */
#define BRB1_REG_FULL_LB_XOFF_THRESHOLD 0x601e0
/* [RW 10] The number of free blocks above which the full signal to the LB
@@ -75,15 +79,49 @@
/* [RW 10] The number of free blocks below which the High_llfc signal to
interface #n is asserted. */
#define BRB1_REG_HIGH_LLFC_LOW_THRESHOLD_0 0x6013c
-/* [RW 23] LL RAM data. */
-#define BRB1_REG_LL_RAM 0x61000
+/* [RW 11] The number of blocks guarantied for the LB port */
+#define BRB1_REG_LB_GUARANTIED 0x601ec
+/* [RW 11] The hysteresis on the guarantied buffer space for the Lb port
+ * before signaling XON. */
+#define BRB1_REG_LB_GUARANTIED_HYST 0x60264
+/* [RW 24] LL RAM data. */
+#define BRB1_REG_LL_RAM 0x61000
/* [RW 10] The number of free blocks above which the Low_llfc signal to
interface #n is de-asserted. */
#define BRB1_REG_LOW_LLFC_HIGH_THRESHOLD_0 0x6016c
/* [RW 10] The number of free blocks below which the Low_llfc signal to
interface #n is asserted. */
#define BRB1_REG_LOW_LLFC_LOW_THRESHOLD_0 0x6015c
-/* [RW 10] The number of blocks guarantied for the MAC port */
+/* [RW 11] The number of blocks guarantied for class 0 in MAC 0. The
+ * register is applicable only when per_class_guaranty_mode is set. */
+#define BRB1_REG_MAC_0_CLASS_0_GUARANTIED 0x60244
+/* [RW 11] The hysteresis on the guarantied buffer space for class 0 in MAC
+ * 1 before signaling XON. The register is applicable only when
+ * per_class_guaranty_mode is set. */
+#define BRB1_REG_MAC_0_CLASS_0_GUARANTIED_HYST 0x60254
+/* [RW 11] The number of blocks guarantied for class 1 in MAC 0. The
+ * register is applicable only when per_class_guaranty_mode is set. */
+#define BRB1_REG_MAC_0_CLASS_1_GUARANTIED 0x60248
+/* [RW 11] The hysteresis on the guarantied buffer space for class 1in MAC 0
+ * before signaling XON. The register is applicable only when
+ * per_class_guaranty_mode is set. */
+#define BRB1_REG_MAC_0_CLASS_1_GUARANTIED_HYST 0x60258
+/* [RW 11] The number of blocks guarantied for class 0in MAC1.The register
+ * is applicable only when per_class_guaranty_mode is set. */
+#define BRB1_REG_MAC_1_CLASS_0_GUARANTIED 0x6024c
+/* [RW 11] The hysteresis on the guarantied buffer space for class 0 in MAC
+ * 1 before signaling XON. The register is applicable only when
+ * per_class_guaranty_mode is set. */
+#define BRB1_REG_MAC_1_CLASS_0_GUARANTIED_HYST 0x6025c
+/* [RW 11] The number of blocks guarantied for class 1 in MAC 1. The
+ * register is applicable only when per_class_guaranty_mode is set. */
+#define BRB1_REG_MAC_1_CLASS_1_GUARANTIED 0x60250
+/* [RW 11] The hysteresis on the guarantied buffer space for class 1 in MAC
+ * 1 before signaling XON. The register is applicable only when
+ * per_class_guaranty_mode is set. */
+#define BRB1_REG_MAC_1_CLASS_1_GUARANTIED_HYST 0x60260
+/* [RW 11] The number of blocks guarantied for the MAC port. The register is
+ * applicable only when per_class_guaranty_mode is reset. */
#define BRB1_REG_MAC_GUARANTIED_0 0x601e8
#define BRB1_REG_MAC_GUARANTIED_1 0x60240
/* [R 24] The number of full blocks. */
@@ -100,15 +138,19 @@
/* [RW 10] The number of free blocks below which the pause signal to class 0
* is asserted */
#define BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 0x601c0
-/* [RW 10] The number of free blocks above which the pause signal to class 0
+#define BRB1_REG_PAUSE_0_XOFF_THRESHOLD_1 0x60220
+/* [RW 11] The number of free blocks above which the pause signal to class 0
* is de-asserted */
#define BRB1_REG_PAUSE_0_XON_THRESHOLD_0 0x601c4
-/* [RW 10] The number of free blocks below which the pause signal to class 1
+#define BRB1_REG_PAUSE_0_XON_THRESHOLD_1 0x60224
+/* [RW 11] The number of free blocks below which the pause signal to class 1
* is asserted */
#define BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0 0x601c8
-/* [RW 10] The number of free blocks above which the pause signal to class 1
+#define BRB1_REG_PAUSE_1_XOFF_THRESHOLD_1 0x60228
+/* [RW 11] The number of free blocks above which the pause signal to class 1
* is de-asserted */
#define BRB1_REG_PAUSE_1_XON_THRESHOLD_0 0x601cc
+#define BRB1_REG_PAUSE_1_XON_THRESHOLD_1 0x6022c
/* [RW 10] Write client 0: De-assert pause threshold. Not Functional */
#define BRB1_REG_PAUSE_HIGH_THRESHOLD_0 0x60078
#define BRB1_REG_PAUSE_HIGH_THRESHOLD_1 0x6007c
@@ -1655,12 +1697,31 @@
* is compared to the value on ctrl_md_devad. Drives output
* misc_xgxs0_phy_addr. Global register. */
#define MISC_REG_WC0_CTRL_PHY_ADDR 0xa9cc
+/* [RW 2] XMAC Core port mode. Indicates the number of ports on the system
+ side. This should be less than or equal to phy_port_mode; if some of the
+ ports are not used. This enables reduction of frequency on the core side.
+ This is a strap input for the XMAC_MP core. 00 - Single Port Mode; 01 -
+ Dual Port Mode; 10 - Tri Port Mode; 11 - Quad Port Mode. This is a strap
+ input for the XMAC_MP core; and should be changed only while reset is
+ held low. Reset on Hard reset. */
+#define MISC_REG_XMAC_CORE_PORT_MODE 0xa964
+/* [RW 2] XMAC PHY port mode. Indicates the number of ports on the Warp
+ Core. This is a strap input for the XMAC_MP core. 00 - Single Port Mode;
+ 01 - Dual Port Mode; 1x - Quad Port Mode; This is a strap input for the
+ XMAC_MP core; and should be changed only while reset is held low. Reset
+ on Hard reset. */
+#define MISC_REG_XMAC_PHY_PORT_MODE 0xa960
/* [RW 32] 1 [47] Packet Size = 64 Write to this register write bits 31:0.
* Reads from this register will clear bits 31:0. */
#define MSTAT_REG_RX_STAT_GR64_LO 0x200
/* [RW 32] 1 [00] Tx Good Packet Count Write to this register write bits
* 31:0. Reads from this register will clear bits 31:0. */
#define MSTAT_REG_TX_STAT_GTXPOK_LO 0
+#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_BRCST (0x1<<0)
+#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_MLCST (0x1<<1)
+#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_NO_VLAN (0x1<<4)
+#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST (0x1<<2)
+#define NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_VLAN (0x1<<3)
#define NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN (0x1<<0)
#define NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN (0x1<<0)
#define NIG_MASK_INTERRUPT_PORT0_REG_MASK_EMAC0_MISC_MI_INT (0x1<<0)
@@ -1903,6 +1964,12 @@
#define NIG_REG_P0_HWPFC_ENABLE 0x18078
#define NIG_REG_P0_LLH_FUNC_MEM2 0x18480
#define NIG_REG_P0_LLH_FUNC_MEM2_ENABLE 0x18440
+/* [RW 1] Input enable for RX MAC interface. */
+#define NIG_REG_P0_MAC_IN_EN 0x185ac
+/* [RW 1] Output enable for TX MAC interface */
+#define NIG_REG_P0_MAC_OUT_EN 0x185b0
+/* [RW 1] Output enable for TX PAUSE signal to the MAC. */
+#define NIG_REG_P0_MAC_PAUSE_OUT_EN 0x185b4
/* [RW 32] Eight 4-bit configurations for specifying which COS (0-15 for
* future expansion) each priorty is to be mapped to. Bits 3:0 specify the
* COS for priority 0. Bits 31:28 specify the COS for priority 7. The 3-bit
@@ -1939,6 +2006,7 @@
* than one bit may be set; allowing multiple priorities to be mapped to one
* COS. */
#define NIG_REG_P0_RX_COS5_PRIORITY_MASK 0x186bc
+/* [R 1] RX FIFO for receiving data from MAC is empty. */
/* [RW 15] Specify which of the credit registers the client is to be mapped
* to. Bits[2:0] are for client 0; bits [14:12] are for client 4. For
* clients that are not subject to WFQ credit blocking - their
@@ -1981,6 +2049,11 @@
#define NIG_REG_P1_HDRS_AFTER_BASIC 0x1818c
#define NIG_REG_P1_LLH_FUNC_MEM2 0x184c0
#define NIG_REG_P1_LLH_FUNC_MEM2_ENABLE 0x18460
+#define NIG_REG_P1_MAC_IN_EN 0x185c0
+/* [RW 1] Output enable for TX MAC interface */
+#define NIG_REG_P1_MAC_OUT_EN 0x185c4
+/* [RW 1] Output enable for TX PAUSE signal to the MAC. */
+#define NIG_REG_P1_MAC_PAUSE_OUT_EN 0x185c8
/* [RW 32] Eight 4-bit configurations for specifying which COS (0-15 for
* future expansion) each priorty is to be mapped to. Bits 3:0 specify the
* COS for priority 0. Bits 31:28 specify the COS for priority 7. The 3-bit
@@ -2002,6 +2075,52 @@
* than one bit may be set; allowing multiple priorities to be mapped to one
* COS. */
#define NIG_REG_P1_RX_COS2_PRIORITY_MASK 0x186f8
+/* [R 1] RX FIFO for receiving data from MAC is empty. */
+#define NIG_REG_P1_RX_MACFIFO_EMPTY 0x1858c
+/* [R 1] TLLH FIFO is empty. */
+#define NIG_REG_P1_TLLH_FIFO_EMPTY 0x18338
+/* [RW 32] Specify which of the credit registers the client is to be mapped
+ * to. This register specifies bits 31:0 of the 36-bit value. Bits[3:0] are
+ * for client 0; bits [35:32] are for client 8. For clients that are not
+ * subject to WFQ credit blocking - their specifications here are not used.
+ * This is a new register (with 2_) added in E3 B0 to accommodate the 9
+ * input clients to ETS arbiter. The reset default is set for management and
+ * debug to use credit registers 6, 7, and 8, respectively, and COSes 0-5 to
+ * use credit registers 0-5 respectively (0x543210876). Note that credit
+ * registers can not be shared between clients. Note also that there are
+ * only COS0-2 in port 1- there is a total of 6 clients in port 1. Only
+ * credit registers 0-5 are valid. This register should be configured
+ * appropriately before enabling WFQ. */
+#define NIG_REG_P1_TX_ARB_CLIENT_CREDIT_MAP2_LSB 0x186e8
+/* [RW 4] Specify which of the credit registers the client is to be mapped
+ * to. This register specifies bits 35:32 of the 36-bit value. Bits[3:0] are
+ * for client 0; bits [35:32] are for client 8. For clients that are not
+ * subject to WFQ credit blocking - their specifications here are not used.
+ * This is a new register (with 2_) added in E3 B0 to accommodate the 9
+ * input clients to ETS arbiter. The reset default is set for management and
+ * debug to use credit registers 6, 7, and 8, respectively, and COSes 0-5 to
+ * use credit registers 0-5 respectively (0x543210876). Note that credit
+ * registers can not be shared between clients. Note also that there are
+ * only COS0-2 in port 1- there is a total of 6 clients in port 1. Only
+ * credit registers 0-5 are valid. This register should be configured
+ * appropriately before enabling WFQ. */
+#define NIG_REG_P1_TX_ARB_CLIENT_CREDIT_MAP2_MSB 0x186ec
+/* [RW 9] Specify whether the client competes directly in the strict
+ * priority arbiter. The bits are mapped according to client ID (client IDs
+ * are defined in tx_arb_priority_client2): 0-management; 1-debug traffic
+ * from this port; 2-debug traffic from other port; 3-COS0 traffic; 4-COS1
+ * traffic; 5-COS2 traffic; 6-COS3 traffic; 7-COS4 traffic; 8-COS5 traffic.
+ * Default value is set to enable strict priorities for all clients. */
+#define NIG_REG_P1_TX_ARB_CLIENT_IS_STRICT 0x18234
+/* [RW 9] Specify whether the client is subject to WFQ credit blocking. The
+ * bits are mapped according to client ID (client IDs are defined in
+ * tx_arb_priority_client2): 0-management; 1-debug traffic from this port;
+ * 2-debug traffic from other port; 3-COS0 traffic; 4-COS1 traffic; 5-COS2
+ * traffic; 6-COS3 traffic; 7-COS4 traffic; 8-COS5 traffic. Default value is
+ * 0 for not using WFQ credit blocking. */
+#define NIG_REG_P1_TX_ARB_CLIENT_IS_SUBJECT2WFQ 0x18238
+/* [RW 32] Specify the upper bound that credit register 0 is allowed to
+ * reach. */
/* [RW 1] Pause enable for port0. This register may get 1 only when
~safc_enable.safc_enable = 0 and ppp_enable.ppp_enable =0 for the same
port */
@@ -4427,6 +4546,17 @@
The fields are: [4:0] - tail pointer; 10:5] - Link List size; 15:11] -
header pointer. */
#define UCM_REG_XX_TABLE 0xe0300
+#define UMAC_COMMAND_CONFIG_REG_LOOP_ENA (0x1<<15)
+#define UMAC_COMMAND_CONFIG_REG_NO_LGTH_CHECK (0x1<<24)
+#define UMAC_COMMAND_CONFIG_REG_PAD_EN (0x1<<5)
+#define UMAC_COMMAND_CONFIG_REG_PROMIS_EN (0x1<<4)
+#define UMAC_COMMAND_CONFIG_REG_RX_ENA (0x1<<1)
+#define UMAC_COMMAND_CONFIG_REG_SW_RESET (0x1<<13)
+#define UMAC_COMMAND_CONFIG_REG_TX_ENA (0x1<<0)
+#define UMAC_REG_COMMAND_CONFIG 0x8
+/* [RW 14] Defines a 14-Bit maximum frame length used by the MAC receive
+ * logic to check frames. */
+#define UMAC_REG_MAXFR 0x14
/* [RW 8] The event id for aggregated interrupt 0 */
#define USDM_REG_AGG_INT_EVENT_0 0xc4038
#define USDM_REG_AGG_INT_EVENT_1 0xc403c
@@ -4939,6 +5069,28 @@
#define XCM_REG_XX_MSG_NUM 0x20428
/* [RW 8] The Event ID; sent to the STORM in case of XX overflow. */
#define XCM_REG_XX_OVFL_EVNT_ID 0x20058
+#define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_LOCAL_FAULT_STATUS (0x1<<0)
+#define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_REMOTE_FAULT_STATUS (0x1<<1)
+#define XMAC_CTRL_REG_CORE_LOCAL_LPBK (0x1<<3)
+#define XMAC_CTRL_REG_RX_EN (0x1<<1)
+#define XMAC_CTRL_REG_SOFT_RESET (0x1<<6)
+#define XMAC_CTRL_REG_TX_EN (0x1<<0)
+#define XMAC_PAUSE_CTRL_REG_RX_PAUSE_EN (0x1<<18)
+#define XMAC_PAUSE_CTRL_REG_TX_PAUSE_EN (0x1<<17)
+#define XMAC_PFC_CTRL_HI_REG_PFC_REFRESH_EN (0x1<<0)
+#define XMAC_PFC_CTRL_HI_REG_PFC_STATS_EN (0x1<<3)
+#define XMAC_PFC_CTRL_HI_REG_RX_PFC_EN (0x1<<4)
+#define XMAC_PFC_CTRL_HI_REG_TX_PFC_EN (0x1<<5)
+#define XMAC_REG_CLEAR_RX_LSS_STATUS 0x60
+#define XMAC_REG_CTRL 0
+#define XMAC_REG_PAUSE_CTRL 0x68
+#define XMAC_REG_PFC_CTRL 0x70
+#define XMAC_REG_PFC_CTRL_HI 0x74
+#define XMAC_REG_RX_LSS_STATUS 0x58
+/* [RW 14] Maximum packet size in receive direction; exclusive of preamble &
+ * CRC in strip mode */
+#define XMAC_REG_RX_MAX_SIZE 0x40
+#define XMAC_REG_TX_CTRL 0x20
/* [RW 16] Indirect access to the XX table of the XX protection mechanism.
The fields are:[4:0] - tail pointer; 9:5] - Link List size; 14:10] -
header pointer. */
@@ -5011,6 +5163,8 @@
#define XSDM_REG_NUM_OF_Q8_CMD 0x166264
/* [ST 32] The number of commands received in queue 9 */
#define XSDM_REG_NUM_OF_Q9_CMD 0x166268
+/* [RW 13] The start address in the internal RAM for queue counters */
+#define XSDM_REG_Q_COUNTER_START_ADDR 0x166010
/* [W 17] Generate an operation after completion; bit-16 is
* AggVectIdx_valid; bits 15:8 are AggVectIdx; bits 7:5 are the TRIG and
* bits 4:0 are the T124Param[4:0] */
@@ -5312,6 +5466,9 @@
#define MISC_REGISTERS_RESET_REG_2_RST_PCI_MDIO (0x1<<13)
#define MISC_REGISTERS_RESET_REG_2_RST_RBCN (0x1<<9)
#define MISC_REGISTERS_RESET_REG_2_SET 0x594
+#define MISC_REGISTERS_RESET_REG_2_UMAC0 (0x1<<20)
+#define MISC_REGISTERS_RESET_REG_2_XMAC (0x1<<22)
+#define MISC_REGISTERS_RESET_REG_2_XMAC_SOFT (0x1<<23)
#define MISC_REGISTERS_RESET_REG_3_CLEAR 0x5a8
#define MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_IDDQ (0x1<<1)
#define MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_PWRDWN (0x1<<2)
@@ -5503,9 +5660,13 @@
#define GRCBASE_HC 0x108000
#define GRCBASE_PXP2 0x120000
#define GRCBASE_PBF 0x140000
+#define GRCBASE_UMAC0 0x160000
+#define GRCBASE_UMAC1 0x160400
#define GRCBASE_XPB 0x161000
#define GRCBASE_MSTAT0 0x162000
#define GRCBASE_MSTAT1 0x162800
+#define GRCBASE_XMAC0 0x163000
+#define GRCBASE_XMAC1 0x163800
#define GRCBASE_TIMERS 0x164000
#define GRCBASE_XSDM 0x166000
#define GRCBASE_QM 0x168000
--
1.7.1
^ permalink raw reply related
* [PATCH net-next 21/24] bnx2x: Add a periodic task for link PHY events
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x.h | 3 +
drivers/net/bnx2x/bnx2x_cmn.c | 11 ++-
drivers/net/bnx2x/bnx2x_link.c | 211 ++++++++++++++++++++++++++++++++++++++-
drivers/net/bnx2x/bnx2x_link.h | 11 ++-
drivers/net/bnx2x/bnx2x_main.c | 74 ++++++++++++--
drivers/net/bnx2x/bnx2x_reg.h | 2 +
6 files changed, 294 insertions(+), 18 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 07ab273..3d59f26 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -1157,6 +1157,8 @@ struct bnx2x {
struct delayed_work sp_task;
struct delayed_work reset_task;
+
+ struct delayed_work period_task;
struct timer_list timer;
int current_interval;
@@ -1937,4 +1939,5 @@ static const u32 dmae_reg_go_c[] = {
};
void bnx2x_set_ethtool_ops(struct net_device *netdev);
+void bnx2x_notify_link_changed(struct bnx2x *bp);
#endif /* bnx2x.h */
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 6f69674..daee264 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -1732,9 +1732,16 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
(load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) ||
- (load_code == FW_MSG_CODE_DRV_LOAD_PORT))
+ (load_code == FW_MSG_CODE_DRV_LOAD_PORT)) {
bp->port.pmf = 1;
- else
+ /*
+ * We need the barrier to ensure the ordering between the
+ * writing to bp->port.pmf here and reading it from the
+ * bnx2x_periodic_task().
+ */
+ smp_mb();
+ queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
+ } else
bp->port.pmf = 0;
DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf);
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 9de1775..e802c2a 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -296,6 +296,23 @@ static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits)
/******************************************************************/
/* EPIO/GPIO section */
/******************************************************************/
+static void bnx2x_get_epio(struct bnx2x *bp, u32 epio_pin, u32 *en)
+{
+ u32 epio_mask, gp_oenable;
+ *en = 0;
+ /* Sanity check */
+ if (epio_pin > 31) {
+ DP(NETIF_MSG_LINK, "Invalid EPIO pin %d to get\n", epio_pin);
+ return;
+ }
+
+ epio_mask = 1 << epio_pin;
+ /* Set this EPIO to output */
+ gp_oenable = REG_RD(bp, MCP_REG_MCPR_GP_OENABLE);
+ REG_WR(bp, MCP_REG_MCPR_GP_OENABLE, gp_oenable & ~epio_mask);
+
+ *en = (REG_RD(bp, MCP_REG_MCPR_GP_INPUTS) & epio_mask) >> epio_pin;
+}
static void bnx2x_set_epio(struct bnx2x *bp, u32 epio_pin, u32 en)
{
u32 epio_mask, gp_output, gp_oenable;
@@ -334,6 +351,20 @@ static void bnx2x_set_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 val)
}
}
+static u32 bnx2x_get_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 *val)
+{
+ if (pin_cfg == PIN_CFG_NA)
+ return -EINVAL;
+ if (pin_cfg >= PIN_CFG_EPIO0) {
+ bnx2x_get_epio(bp, pin_cfg - PIN_CFG_EPIO0, val);
+ } else {
+ u8 gpio_num = (pin_cfg - PIN_CFG_GPIO0_P0) & 0x3;
+ u8 gpio_port = (pin_cfg - PIN_CFG_GPIO0_P0) >> 2;
+ *val = bnx2x_get_gpio(bp, gpio_num, gpio_port);
+ }
+ return 0;
+
+}
/******************************************************************/
/* ETS section */
/******************************************************************/
@@ -2537,6 +2568,12 @@ static int bnx2x_bmac1_enable(struct link_params *params,
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS,
wb_data, 2);
+ if (vars->phy_flags & PHY_TX_ERROR_CHECK_FLAG) {
+ REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LSS_STATUS,
+ wb_data, 2);
+ if (wb_data[0] > 0)
+ return -ESRCH;
+ }
return 0;
}
@@ -2602,6 +2639,16 @@ static int bnx2x_bmac2_enable(struct link_params *params,
udelay(30);
bnx2x_update_pfc_bmac2(params, vars, is_lb);
+ if (vars->phy_flags & PHY_TX_ERROR_CHECK_FLAG) {
+ REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_LSS_STAT,
+ wb_data, 2);
+ if (wb_data[0] > 0) {
+ DP(NETIF_MSG_LINK, "Got bad LSS status 0x%x\n",
+ wb_data[0]);
+ return -ESRCH;
+ }
+ }
+
return 0;
}
@@ -6081,7 +6128,7 @@ static int bnx2x_update_link_down(struct link_params *params,
DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port);
bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
-
+ vars->phy_flags &= ~PHY_PHYSICAL_LINK_FLAG;
/* indicate no mac active */
vars->mac_type = MAC_TYPE_NONE;
@@ -6126,6 +6173,7 @@ static int bnx2x_update_link_up(struct link_params *params,
int rc = 0;
vars->link_status |= LINK_STATUS_LINK_UP;
+ vars->phy_flags |= PHY_PHYSICAL_LINK_FLAG;
if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
vars->link_status |=
@@ -6135,9 +6183,15 @@ static int bnx2x_update_link_up(struct link_params *params,
vars->link_status |=
LINK_STATUS_RX_FLOW_CONTROL_ENABLED;
if (USES_WARPCORE(bp)) {
- if (link_10g)
- bnx2x_xmac_enable(params, vars, 0);
- else
+ if (link_10g) {
+ if (bnx2x_xmac_enable(params, vars, 0) ==
+ -ESRCH) {
+ DP(NETIF_MSG_LINK, "Found errors on XMAC\n");
+ vars->link_up = 0;
+ vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
+ vars->link_status &= ~LINK_STATUS_LINK_UP;
+ }
+ } else
bnx2x_umac_enable(params, vars, 0);
bnx2x_set_led(params, vars,
LED_MODE_OPER, vars->line_speed);
@@ -6145,7 +6199,13 @@ static int bnx2x_update_link_up(struct link_params *params,
if ((CHIP_IS_E1x(bp) ||
CHIP_IS_E2(bp))) {
if (link_10g) {
- bnx2x_bmac_enable(params, vars, 0);
+ if (bnx2x_bmac_enable(params, vars, 0) ==
+ -ESRCH) {
+ DP(NETIF_MSG_LINK, "Found errors on BMAC\n");
+ vars->link_up = 0;
+ vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
+ vars->link_status &= ~LINK_STATUS_LINK_UP;
+ }
bnx2x_set_led(params, vars,
LED_MODE_OPER, SPEED_10000);
@@ -6199,7 +6259,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
u8 is_mi_int = 0;
u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed;
u8 active_external_phy = INT_PHY;
-
+ vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG;
for (phy_index = INT_PHY; phy_index < params->num_phys;
phy_index++) {
phy_vars[phy_index].flow_ctrl = 0;
@@ -8109,6 +8169,10 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
u32 tx_en_mode;
u16 cnt, val, tmp1;
struct bnx2x *bp = params->bp;
+
+ /* SPF+ PHY: Set flag to check for Tx error */
+ vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
+
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
/* HW reset */
@@ -8292,6 +8356,9 @@ static int bnx2x_8726_config_init(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
+ /* SPF+ PHY: Set flag to check for Tx error */
+ vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
+
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
bnx2x_wait_reset_complete(bp, phy, params);
@@ -8460,6 +8527,9 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
/* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */
+ /* SPF+ PHY: Set flag to check for Tx error */
+ vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
+
bnx2x_wait_reset_complete(bp, phy, params);
rx_alarm_ctrl_val = (1<<2) | (1<<5) ;
/* Should be 0x6 to enable XS on Tx side. */
@@ -11832,6 +11902,135 @@ int bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
return rc;
}
+static void bnx2x_check_over_curr(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u32 cfg_pin;
+ u8 port = params->port;
+ u32 pin_val;
+
+ cfg_pin = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg1)) &
+ PORT_HW_CFG_E3_OVER_CURRENT_MASK) >>
+ PORT_HW_CFG_E3_OVER_CURRENT_SHIFT;
+
+ /* Ignore check if no external input PIN available */
+ if (bnx2x_get_cfg_pin(bp, cfg_pin, &pin_val) != 0)
+ return;
+
+ if (!pin_val) {
+ if ((vars->phy_flags & PHY_OVER_CURRENT_FLAG) == 0) {
+ netdev_err(bp->dev, "Error: Power fault on Port %d has"
+ " been detected and the power to "
+ "that SFP+ module has been removed"
+ " to prevent failure of the card."
+ " Please remove the SFP+ module and"
+ " restart the system to clear this"
+ " error.\n",
+ params->port);
+ vars->phy_flags |= PHY_OVER_CURRENT_FLAG;
+ }
+ } else
+ vars->phy_flags &= ~PHY_OVER_CURRENT_FLAG;
+}
+
+static void bnx2x_analyze_link_error(struct link_params *params,
+ struct link_vars *vars, u32 lss_status)
+{
+ struct bnx2x *bp = params->bp;
+ /* Compare new value with previous value */
+ u8 led_mode;
+ u32 half_open_conn = (vars->phy_flags & PHY_HALF_OPEN_CONN_FLAG) > 0;
+
+ /*DP(NETIF_MSG_LINK, "CHECK LINK: %x half_open:%x-> lss:%x\n",
+ vars->link_up,
+ half_open_conn, lss_status);*/
+
+ if ((lss_status ^ half_open_conn) == 0)
+ return;
+
+ /* If values differ */
+ DP(NETIF_MSG_LINK, "Link changed:%x %x->%x\n", vars->link_up,
+ half_open_conn, lss_status);
+
+ /*
+ * a. Update shmem->link_status accordingly
+ * b. Update link_vars->link_up
+ */
+ if (lss_status) {
+ vars->link_status &= ~LINK_STATUS_LINK_UP;
+ vars->link_up = 0;
+ vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
+ /*
+ * Set LED mode to off since the PHY doesn't know about these
+ * errors
+ */
+ led_mode = LED_MODE_OFF;
+ } else {
+ vars->link_status |= LINK_STATUS_LINK_UP;
+ vars->link_up = 1;
+ vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG;
+ led_mode = LED_MODE_OPER;
+ }
+ /* Update the LED according to the link state */
+ bnx2x_set_led(params, vars, led_mode, SPEED_10000);
+
+ /* Update link status in the shared memory */
+ bnx2x_update_mng(params, vars->link_status);
+
+ /* C. Trigger General Attention */
+ vars->periodic_flags |= PERIODIC_FLAGS_LINK_EVENT;
+ bnx2x_notify_link_changed(bp);
+}
+
+static void bnx2x_check_half_open_conn(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u32 lss_status = 0;
+ u32 mac_base;
+ /* In case link status is physically up @ 10G do */
+ if ((vars->phy_flags & PHY_PHYSICAL_LINK_FLAG) == 0)
+ return;
+
+ if (!CHIP_IS_E3(bp) &&
+ (REG_RD(bp, MISC_REG_RESET_REG_2) &
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))) {
+ /* Check E1X / E2 BMAC */
+ u32 lss_status_reg;
+ u32 wb_data[2];
+ mac_base = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+ /* Read BIGMAC_REGISTER_RX_LSS_STATUS */
+ if (CHIP_IS_E2(bp))
+ lss_status_reg = BIGMAC2_REGISTER_RX_LSS_STAT;
+ else
+ lss_status_reg = BIGMAC_REGISTER_RX_LSS_STATUS;
+
+ REG_RD_DMAE(bp, mac_base + lss_status_reg, wb_data, 2);
+ lss_status = (wb_data[0] > 0);
+
+ bnx2x_analyze_link_error(params, vars, lss_status);
+ }
+}
+
+void bnx2x_period_func(struct link_params *params, struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ if (!params) {
+ DP(NETIF_MSG_LINK, "Ininitliazed params !\n");
+ return;
+ }
+ /* DP(NETIF_MSG_LINK, "Periodic called vars->phy_flags 0x%x speed 0x%x
+ RESET_REG_2 0x%x\n", vars->phy_flags, vars->line_speed,
+ REG_RD(bp, MISC_REG_RESET_REG_2)); */
+ bnx2x_check_half_open_conn(params, vars);
+ if (CHIP_IS_E3(bp))
+ bnx2x_check_over_curr(params, vars);
+}
+
u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base)
{
u8 phy_index;
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 3d9c46b..6f299c2 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -271,6 +271,10 @@ struct link_vars {
u8 phy_flags;
#define PHY_XGXS_FLAG (1<<0)
#define PHY_SGMII_FLAG (1<<1)
+#define PHY_PHYSICAL_LINK_FLAG (1<<2)
+#define PHY_HALF_OPEN_CONN_FLAG (1<<3)
+#define PHY_OVER_CURRENT_FLAG (1<<4)
+#define PHY_TX_ERROR_CHECK_FLAG (1<<5)
u8 mac_type;
#define MAC_TYPE_NONE 0
@@ -292,7 +296,9 @@ struct link_vars {
u32 link_status;
u8 fault_detected;
u8 rsrv1;
- u16 rsrv2;
+ u16 periodic_flags;
+#define PERIODIC_FLAGS_LINK_EVENT 0x0001
+
u32 aeu_int_mask;
};
@@ -478,4 +484,7 @@ void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars,
int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
struct link_params *params);
+
+void bnx2x_period_func(struct link_params *params, struct link_vars *vars);
+
#endif /* BNX2X_LINK_H */
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 0e2cd26..74184f6 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -1567,6 +1567,7 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
/* make sure sp_task is not running */
cancel_delayed_work(&bp->sp_task);
+ cancel_delayed_work(&bp->period_task);
flush_workqueue(bnx2x_wq);
}
@@ -2154,7 +2155,8 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
if (CHIP_REV_IS_SLOW(bp) && bp->link_vars.link_up) {
bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
bnx2x_link_report(bp);
- }
+ } else
+ queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
bp->link_params.req_line_speed[cfx_idx] = req_line_speed;
return rc;
}
@@ -2528,6 +2530,15 @@ static void bnx2x_pmf_update(struct bnx2x *bp)
bp->port.pmf = 1;
DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf);
+ /*
+ * We need the mb() to ensure the ordering between the writing to
+ * bp->port.pmf here and reading it from the bnx2x_periodic_task().
+ */
+ smp_mb();
+
+ /* queue a periodic task */
+ queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
+
bnx2x_dcbx_pmf_update(bp);
/* enable nig attention */
@@ -3247,8 +3258,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
bnx2x_fan_failure(bp);
}
- if (attn & (AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 |
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1)) {
+ if ((attn & bp->link_vars.aeu_int_mask) && bp->port.pmf) {
bnx2x_acquire_phy_lock(bp);
bnx2x_handle_module_detect_int(&bp->link_params);
bnx2x_release_phy_lock(bp);
@@ -3365,17 +3375,27 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
if ((bp->port.pmf == 0) && (val & DRV_STATUS_PMF))
bnx2x_pmf_update(bp);
- /* Always call it here: bnx2x_link_report() will
- * prevent the link indication duplication.
- */
- bnx2x__link_status_update(bp);
-
if (bp->port.pmf &&
(val & DRV_STATUS_DCBX_NEGOTIATION_RESULTS) &&
bp->dcbx_enabled > 0)
/* start dcbx state machine */
bnx2x_dcbx_set_params(bp,
BNX2X_DCBX_STATE_NEG_RECEIVED);
+ if (bp->link_vars.periodic_flags &
+ PERIODIC_FLAGS_LINK_EVENT) {
+ /* sync with link */
+ bnx2x_acquire_phy_lock(bp);
+ bp->link_vars.periodic_flags &=
+ ~PERIODIC_FLAGS_LINK_EVENT;
+ bnx2x_release_phy_lock(bp);
+ if (IS_MF(bp))
+ bnx2x_link_sync_notify(bp);
+ bnx2x_link_report(bp);
+ }
+ /* Always call it here: bnx2x_link_report() will
+ * prevent the link indication duplication.
+ */
+ bnx2x__link_status_update(bp);
} else if (attn & BNX2X_MC_ASSERT_BITS) {
BNX2X_ERR("MC assert!\n");
@@ -8058,6 +8078,37 @@ reset_task_exit:
/* end of nic load/unload */
+static void bnx2x_period_task(struct work_struct *work)
+{
+ struct bnx2x *bp = container_of(work, struct bnx2x, period_task.work);
+
+ if (!netif_running(bp->dev))
+ goto period_task_exit;
+
+ if (CHIP_REV_IS_SLOW(bp)) {
+ BNX2X_ERR("period task called on emulation, ignoring\n");
+ goto period_task_exit;
+ }
+
+ bnx2x_acquire_phy_lock(bp);
+ /*
+ * The barrier is needed to ensure the ordering between the writing to
+ * the bp->port.pmf in the bnx2x_nic_load() or bnx2x_pmf_update() and
+ * the reading here.
+ */
+ smp_mb();
+ if (bp->port.pmf) {
+ bnx2x_period_func(&bp->link_params, &bp->link_vars);
+
+ /* Re-queue task in 1 sec */
+ queue_delayed_work(bnx2x_wq, &bp->period_task, 1*HZ);
+ }
+
+ bnx2x_release_phy_lock(bp);
+period_task_exit:
+ return;
+}
+
/*
* Init service functions
*/
@@ -9251,7 +9302,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task);
INIT_DELAYED_WORK(&bp->reset_task, bnx2x_reset_task);
-
+ INIT_DELAYED_WORK(&bp->period_task, bnx2x_period_task);
rc = bnx2x_get_hwinfo(bp);
if (rc)
return rc;
@@ -10528,6 +10579,11 @@ static void __exit bnx2x_cleanup(void)
destroy_workqueue(bnx2x_wq);
}
+void bnx2x_notify_link_changed(struct bnx2x *bp)
+{
+ REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + BP_FUNC(bp)*sizeof(u32), 1);
+}
+
module_init(bnx2x_init);
module_exit(bnx2x_cleanup);
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index d0cf072..2511f99 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -5559,6 +5559,7 @@
#define BIGMAC_REGISTER_CNT_MAX_SIZE (0x05<<3)
#define BIGMAC_REGISTER_RX_CONTROL (0x21<<3)
#define BIGMAC_REGISTER_RX_LLFC_MSG_FLDS (0x46<<3)
+#define BIGMAC_REGISTER_RX_LSS_STATUS (0x43<<3)
#define BIGMAC_REGISTER_RX_MAX_SIZE (0x23<<3)
#define BIGMAC_REGISTER_RX_STAT_GR64 (0x26<<3)
#define BIGMAC_REGISTER_RX_STAT_GRIPJ (0x42<<3)
@@ -5574,6 +5575,7 @@
#define BIGMAC2_REGISTER_PFC_CONTROL (0x06<<3)
#define BIGMAC2_REGISTER_RX_CONTROL (0x3A<<3)
#define BIGMAC2_REGISTER_RX_LLFC_MSG_FLDS (0x62<<3)
+#define BIGMAC2_REGISTER_RX_LSS_STAT (0x3E<<3)
#define BIGMAC2_REGISTER_RX_MAX_SIZE (0x3C<<3)
#define BIGMAC2_REGISTER_RX_STAT_GR64 (0x40<<3)
#define BIGMAC2_REGISTER_RX_STAT_GRIPJ (0x5f<<3)
--
1.7.1
^ permalink raw reply related
* [PATCH net-next 15/24] bnx2x: Cosmetic changes.
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Yaniv Rosner, Eilon Greenstein,
Dmitry Kravkov
From: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x.h | 12 ++++--------
drivers/net/bnx2x/bnx2x_ethtool.c | 12 ++++++------
drivers/net/bnx2x/bnx2x_main.c | 37 ++++++++++++++++++-------------------
3 files changed, 28 insertions(+), 33 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index c108e4c..4616d80 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -22,10 +22,6 @@
#define DRV_MODULE_RELDATE "2011/03/20"
#define BNX2X_BC_VER 0x040200
-#define BNX2X_MULTI_QUEUE
-
-#define BNX2X_NEW_NAPI
-
#if defined(CONFIG_DCB)
#define BCM_DCBNL
#endif
@@ -745,9 +741,9 @@ struct bnx2x_common {
(CHIP_REV(bp) == CHIP_REV_Ax))
int flash_size;
-#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
-#define NVRAM_TIMEOUT_COUNT 30000
-#define NVRAM_PAGE_SIZE 256
+#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
+#define BNX2X_NVRAM_TIMEOUT_COUNT 30000
+#define BNX2X_NVRAM_PAGE_SIZE 256
u32 shmem_base;
u32 shmem2_base;
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index 965fb07..1a3ed41 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -762,7 +762,7 @@ static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
u32 val = 0;
/* adjust timeout for emulation/FPGA */
- count = NVRAM_TIMEOUT_COUNT;
+ count = BNX2X_NVRAM_TIMEOUT_COUNT;
if (CHIP_REV_IS_SLOW(bp))
count *= 100;
@@ -793,7 +793,7 @@ static int bnx2x_release_nvram_lock(struct bnx2x *bp)
u32 val = 0;
/* adjust timeout for emulation/FPGA */
- count = NVRAM_TIMEOUT_COUNT;
+ count = BNX2X_NVRAM_TIMEOUT_COUNT;
if (CHIP_REV_IS_SLOW(bp))
count *= 100;
@@ -861,7 +861,7 @@ static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
/* adjust timeout for emulation/FPGA */
- count = NVRAM_TIMEOUT_COUNT;
+ count = BNX2X_NVRAM_TIMEOUT_COUNT;
if (CHIP_REV_IS_SLOW(bp))
count *= 100;
@@ -984,7 +984,7 @@ static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
/* adjust timeout for emulation/FPGA */
- count = NVRAM_TIMEOUT_COUNT;
+ count = BNX2X_NVRAM_TIMEOUT_COUNT;
if (CHIP_REV_IS_SLOW(bp))
count *= 100;
@@ -1088,9 +1088,9 @@ static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
while ((written_so_far < buf_size) && (rc == 0)) {
if (written_so_far == (buf_size - sizeof(u32)))
cmd_flags |= MCPR_NVM_COMMAND_LAST;
- else if (((offset + 4) % NVRAM_PAGE_SIZE) == 0)
+ else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
cmd_flags |= MCPR_NVM_COMMAND_LAST;
- else if ((offset % NVRAM_PAGE_SIZE) == 0)
+ else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
cmd_flags |= MCPR_NVM_COMMAND_FIRST;
memcpy(&val, data_buf, 4);
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 73a22fd..a2cc7d5 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -1557,7 +1557,7 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
offset++;
#endif
for_each_eth_queue(bp, i)
- synchronize_irq(bp->msix_table[i + offset].vector);
+ synchronize_irq(bp->msix_table[offset++].vector);
} else
synchronize_irq(bp->pdev->irq);
@@ -2514,7 +2514,8 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param)
SHMEM_WR(bp, func_mb[mb_idx].drv_mb_param, param);
SHMEM_WR(bp, func_mb[mb_idx].drv_mb_header, (command | seq));
- DP(BNX2X_MSG_MCP, "wrote command (%x) to FW MB\n", (command | seq));
+ DP(BNX2X_MSG_MCP, "wrote command (%x) to FW MB param 0x%08x\n",
+ (command | seq), param);
do {
/* let the FW do it's magic ... */
@@ -8187,7 +8188,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
}
val = REG_RD(bp, MCP_REG_MCPR_NVM_CFG4);
- bp->common.flash_size = (NVRAM_1MB_SIZE <<
+ bp->common.flash_size = (BNX2X_NVRAM_1MB_SIZE <<
(val & MCPR_NVM_CFG4_FLASH_SIZE));
BNX2X_DEV_INFO("flash_size 0x%x (%d)\n",
bp->common.flash_size, bp->common.flash_size);
@@ -8460,7 +8461,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
(ADVERTISED_10baseT_Full |
ADVERTISED_TP);
} else {
- BNX2X_ERROR("NVRAM config error. "
+ BNX2X_ERR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
link_config,
@@ -8479,7 +8480,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
(ADVERTISED_10baseT_Half |
ADVERTISED_TP);
} else {
- BNX2X_ERROR("NVRAM config error. "
+ BNX2X_ERR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
link_config,
@@ -8497,7 +8498,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
(ADVERTISED_100baseT_Full |
ADVERTISED_TP);
} else {
- BNX2X_ERROR("NVRAM config error. "
+ BNX2X_ERR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
link_config,
@@ -8517,7 +8518,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
(ADVERTISED_100baseT_Half |
ADVERTISED_TP);
} else {
- BNX2X_ERROR("NVRAM config error. "
+ BNX2X_ERR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
link_config,
@@ -8535,7 +8536,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
(ADVERTISED_1000baseT_Full |
ADVERTISED_TP);
} else {
- BNX2X_ERROR("NVRAM config error. "
+ BNX2X_ERR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
link_config,
@@ -8553,7 +8554,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
(ADVERTISED_2500baseX_Full |
ADVERTISED_TP);
} else {
- BNX2X_ERROR("NVRAM config error. "
+ BNX2X_ERR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
link_config,
@@ -8571,7 +8572,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
(ADVERTISED_10000baseT_Full |
ADVERTISED_FIBRE);
} else {
- BNX2X_ERROR("NVRAM config error. "
+ BNX2X_ERR("NVRAM config error. "
"Invalid link_config 0x%x"
" speed_cap_mask 0x%x\n",
link_config,
@@ -8581,9 +8582,9 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
break;
default:
- BNX2X_ERROR("NVRAM config error. "
- "BAD link speed link_config 0x%x\n",
- link_config);
+ BNX2X_ERR("NVRAM config error. "
+ "BAD link speed link_config 0x%x\n",
+ link_config);
bp->link_params.req_line_speed[idx] =
SPEED_AUTO_NEG;
bp->port.advertising[idx] =
@@ -8956,14 +8957,12 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
bp->mf_config[vn] = MF_CFG_RD(bp,
func_mf_config[func].config);
} else
- DP(NETIF_MSG_PROBE, "illegal OV for "
- "SD\n");
+ BNX2X_DEV_INFO("illegal OV for SD\n");
break;
default:
/* Unknown configuration: reset mf_config */
bp->mf_config[vn] = 0;
- DP(NETIF_MSG_PROBE, "Unknown MF mode 0x%x\n",
- val);
+ BNX2X_DEV_INFO("unkown MF mode 0x%x\n", val);
}
}
@@ -10400,8 +10399,8 @@ static void bnx2x_io_resume(struct pci_dev *pdev)
struct bnx2x *bp = netdev_priv(dev);
if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- printk(KERN_ERR "Handling parity error recovery. "
- "Try again later\n");
+ netdev_err(bp->dev, "Handling parity error recovery. "
+ "Try again later\n");
return;
}
--
1.7.4.1
^ permalink raw reply related
* [PATCH net-next 22/24] bnx2x: Rename LASI registers to definitions in mdio.h
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Dmitry Kravkov, Eilon Greenstein,
Yaniv Rosner
From: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_link.c | 82 ++++++++++++++++++++--------------------
drivers/net/bnx2x/bnx2x_reg.h | 6 ---
2 files changed, 41 insertions(+), 47 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index e802c2a..6c8ee64 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -6821,9 +6821,9 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy,
/* enable LASI */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, (1<<2));
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, (1<<2));
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x0004);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x0004);
bnx2x_8073_set_pause_cl37(params, phy, vars);
@@ -6831,7 +6831,7 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &tmp1);
DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1);
@@ -6965,7 +6965,7 @@ static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy,
u16 an1000_status = 0;
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1);
DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1);
@@ -6981,7 +6981,7 @@ static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy,
/* Check the LASI */
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &val2);
DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2);
@@ -8109,16 +8109,16 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "XGXS 8706/8726\n");
/* Clear RX Alarm*/
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &val2);
- bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_REG_TX_ALARM,
- MDIO_PMA_REG_TX_ALARM_CTRL);
+ bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_LASI_TXSTAT,
+ MDIO_PMA_LASI_TXCTRL);
/* clear LASI indication*/
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1);
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val2);
DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x--> 0x%x\n", val1, val2);
bnx2x_cl45_read(bp, phy,
@@ -8149,9 +8149,9 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy,
/* Capture 10G link fault. Read twice to clear stale value. */
if (vars->line_speed == SPEED_10000) {
bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_ALARM, &val1);
+ MDIO_PMA_LASI_TXSTAT, &val1);
bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_ALARM, &val1);
+ MDIO_PMA_LASI_TXSTAT, &val1);
if (val1 & (1<<0))
vars->fault_detected = 1;
}
@@ -8215,11 +8215,11 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_DIGITAL_CTRL, 0x400);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_TX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_TXCTRL,
0);
/* Arm LASI for link and Tx fault. */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 3);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 3);
} else {
/* Force 1Gbps using autoneg with 1G advertisement */
@@ -8242,10 +8242,10 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
0x0400);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL,
0x0004);
}
bnx2x_save_bcm_spirom_ver(bp, phy, params->port);
@@ -8379,9 +8379,9 @@ static int bnx2x_8726_config_init(struct bnx2x_phy *phy,
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x5);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x5);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
0x400);
} else if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask &
@@ -8407,14 +8407,14 @@ static int bnx2x_8726_config_init(struct bnx2x_phy *phy,
* change
*/
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x4);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x4);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
0x400);
} else { /* Default 10G. Set only LASI control */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 1);
}
/* Set TX PreEmphasis if needed */
@@ -8538,13 +8538,13 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Initializing BCM8727\n");
/* enable LASI */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
rx_alarm_ctrl_val);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_TX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_TXCTRL,
0);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, lasi_ctrl_val);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, lasi_ctrl_val);
/*
* Initially configure MOD_ABS to interrupt when module is
@@ -8586,7 +8586,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &tmp1);
/* Set option 1G speed */
if (phy->req_line_speed == SPEED_1000) {
@@ -8726,7 +8726,7 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy,
*/
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+ MDIO_PMA_LASI_RXSTAT, &rx_alarm_status);
} else {
/* Module is present */
@@ -8755,7 +8755,7 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy,
*/
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+ MDIO_PMA_LASI_RXSTAT, &rx_alarm_status);
if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
@@ -8785,23 +8785,23 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
/* If PHY is not initialized, do not check link status */
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL,
&lasi_ctrl);
if (!lasi_ctrl)
return 0;
/* Check the LASI on Rx */
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT,
&rx_alarm_status);
vars->line_speed = 0;
DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", rx_alarm_status);
- bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_REG_TX_ALARM,
- MDIO_PMA_REG_TX_ALARM_CTRL);
+ bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_LASI_TXSTAT,
+ MDIO_PMA_LASI_TXCTRL);
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1);
DP(NETIF_MSG_LINK, "8727 LASI status 0x%x\n", val1);
@@ -8835,7 +8835,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
/* Disable all RX_ALARMs except for mod_abs */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL, (1<<5));
+ MDIO_PMA_LASI_RXCTRL, (1<<5));
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
@@ -8848,7 +8848,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
/* Clear RX alarm */
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+ MDIO_PMA_LASI_RXSTAT, &rx_alarm_status);
return 0;
}
} /* Over current check */
@@ -8858,7 +8858,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
bnx2x_8727_handle_mod_abs(phy, params);
/* Enable all mod_abs and link detection bits */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
((1<<5) | (1<<2)));
}
DP(NETIF_MSG_LINK, "Enabling 8727 TX laser if SFP is approved\n");
@@ -8898,10 +8898,10 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
/* Capture 10G link fault. */
if (vars->line_speed == SPEED_10000) {
bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_ALARM, &val1);
+ MDIO_PMA_LASI_TXSTAT, &val1);
bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_ALARM, &val1);
+ MDIO_PMA_LASI_TXSTAT, &val1);
if (val1 & (1<<0)) {
vars->fault_detected = 1;
@@ -8941,7 +8941,7 @@ static void bnx2x_8727_link_reset(struct bnx2x_phy *phy,
/* Disable Transmitter */
bnx2x_sfp_set_transmitter(params, phy, 0);
/* Clear LASI */
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0);
}
@@ -10137,7 +10137,7 @@ static int bnx2x_7101_config_init(struct bnx2x_phy *phy,
bnx2x_wait_reset_complete(bp, phy, params);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x1);
DP(NETIF_MSG_LINK, "Setting the SFX7101 LED to blink on traffic\n");
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_7107_LED_CNTL, (1<<3));
@@ -10169,9 +10169,9 @@ static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy,
u8 link_up;
u16 val1, val2;
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val2);
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1);
DP(NETIF_MSG_LINK, "10G-base-T LASI status 0x%x->0x%x\n",
val2, val1);
bnx2x_cl45_read(bp, phy,
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 2511f99..53da4ef 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -6610,12 +6610,6 @@ Theotherbitsarereservedandshouldbezero*/
/*bcm*/
#define MDIO_PMA_REG_BCM_CTRL 0x0096
#define MDIO_PMA_REG_FEC_CTRL 0x00ab
-#define MDIO_PMA_REG_RX_ALARM_CTRL 0x9000
-#define MDIO_PMA_REG_TX_ALARM_CTRL 0x9001
-#define MDIO_PMA_REG_LASI_CTRL 0x9002
-#define MDIO_PMA_REG_RX_ALARM 0x9003
-#define MDIO_PMA_REG_TX_ALARM 0x9004
-#define MDIO_PMA_REG_LASI_STATUS 0x9005
#define MDIO_PMA_REG_PHY_IDENTIFIER 0xc800
#define MDIO_PMA_REG_DIGITAL_CTRL 0xc808
#define MDIO_PMA_REG_DIGITAL_STATUS 0xc809
--
1.7.1
^ permalink raw reply related
* [PATCH net-next 24/24] bnx2x: Update date to 2011/06/13 and version to 1.70.00-0
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 3696149..69fc728 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -22,8 +22,8 @@
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
-#define DRV_MODULE_VERSION "1.62.12-0"
-#define DRV_MODULE_RELDATE "2011/03/20"
+#define DRV_MODULE_VERSION "1.70.00-0"
+#define DRV_MODULE_RELDATE "2011/06/13"
#define BNX2X_BC_VER 0x040200
#if defined(CONFIG_DCB)
--
1.7.4.1
^ permalink raw reply related
* [PATCH net-next 23/24] bnx2x: PFC support for 578xx
From: Vlad Zolotarov @ 2011-06-14 11:34 UTC (permalink / raw)
To: Dave Miller
Cc: netdev@vger.kernel.org, Eilon Greenstein, Dmitry Kravkov,
Yaniv Rosner
From: Dmitry Kravkov <dmitry@broadcom.com>
Add supoprt for 3 COSes for 578xx devices.
Fix HW configuration for PFC feature according to new HSI in link layer.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x_dcb.c | 504 +++++++++++++++++++++++++++++++---------
drivers/net/bnx2x/bnx2x_dcb.h | 23 ++-
2 files changed, 406 insertions(+), 121 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c
index 50a5c4f..b51a759 100644
--- a/drivers/net/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/bnx2x/bnx2x_dcb.c
@@ -47,33 +47,39 @@ static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp,
struct cos_help_data *cos_data,
u32 *pg_pri_orginal_spread,
struct dcbx_ets_feature *ets);
-static void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp);
+static void bnx2x_dcbx_fw_struct(struct bnx2x *bp);
static void bnx2x_pfc_set(struct bnx2x *bp)
{
struct bnx2x_nig_brb_pfc_port_params pfc_params = {0};
u32 pri_bit, val = 0;
- u8 pri;
int i;
+ pfc_params.num_of_rx_cos_priority_mask =
+ bp->dcbx_port_params.ets.num_of_cos;
+
/* Tx COS configuration */
for (i = 0; i < bp->dcbx_port_params.ets.num_of_cos; i++)
- if (bp->dcbx_port_params.ets.cos_params[i].pauseable)
- pfc_params.rx_cos_priority_mask[i] =
- bp->dcbx_port_params.ets.
- cos_params[i].pri_bitmask;
+ /*
+ * We configure only the pauseable bits (non pauseable aren't
+ * configured at all) it's done to avoid false pauses from
+ * network
+ */
+ pfc_params.rx_cos_priority_mask[i] =
+ bp->dcbx_port_params.ets.cos_params[i].pri_bitmask
+ & DCBX_PFC_PRI_PAUSE_MASK(bp);
- /**
+ /*
* Rx COS configuration
* Changing PFC RX configuration .
* In RX COS0 will always be configured to lossy and COS1 to lossless
*/
- for (pri = 0 ; pri < MAX_PFC_PRIORITIES ; pri++) {
- pri_bit = 1 << pri;
+ for (i = 0 ; i < MAX_PFC_PRIORITIES ; i++) {
+ pri_bit = 1 << i;
if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp))
- val |= 1 << (pri * 4);
+ val |= 1 << (i * 4);
}
pfc_params.pkt_priority_to_cos = val;
@@ -252,12 +258,11 @@ static void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp,
/* Clean up old settings of ets on COS */
- for (i = 0; i < E2_NUM_OF_COS ; i++) {
-
+ for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params) ; i++) {
cos_params[i].pauseable = false;
- cos_params[i].strict = BNX2X_DCBX_COS_NOT_STRICT;
+ cos_params[i].strict = BNX2X_DCBX_STRICT_INVALID;
cos_params[i].bw_tbl = DCBX_INVALID_COS_BW;
- cos_params[i].pri_bitmask = DCBX_PFC_PRI_GET_NON_PAUSE(bp, 0);
+ cos_params[i].pri_bitmask = 0;
}
if (bp->dcbx_port_params.app.enabled &&
@@ -377,25 +382,19 @@ static int bnx2x_dcbx_read_mib(struct bnx2x *bp,
static void bnx2x_pfc_set_pfc(struct bnx2x *bp)
{
- if (!CHIP_IS_E1x(bp)) {
- if (BP_PORT(bp)) {
- BNX2X_ERR("4 port mode is not supported");
- return;
- }
-
- if (bp->dcbx_port_params.pfc.enabled)
-
- /* 1. Fills up common PFC structures if required.*/
- /* 2. Configure NIG, MAC and BRB via the elink:
- * elink must first check if BMAC is not in reset
- * and only then configures the BMAC
- * Or, configure EMAC.
- */
- bnx2x_pfc_set(bp);
-
- else
- bnx2x_pfc_clear(bp);
+ if (BP_PORT(bp)) {
+ BNX2X_ERR("4 port mode is not supported");
+ return;
}
+
+ if (bp->dcbx_port_params.pfc.enabled)
+ /*
+ * 1. Fills up common PFC structures if required
+ * 2. Configure NIG, MAC and BRB via the elink
+ */
+ bnx2x_pfc_set(bp);
+ else
+ bnx2x_pfc_clear(bp);
}
static void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp)
@@ -410,7 +409,7 @@ static void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp)
static void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp)
{
- bnx2x_pfc_fw_struct_e2(bp);
+ bnx2x_dcbx_fw_struct(bp);
DP(NETIF_MSG_LINK, "sending START TRAFFIC\n");
bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_START_TRAFFIC,
0, /* connectionless */
@@ -419,18 +418,13 @@ static void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp)
NONE_CONNECTION_TYPE);
}
-static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
+static void bnx2x_dcbx_2cos_limit_update_ets_config(struct bnx2x *bp)
{
struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets);
- u8 status = 0;
-
- bnx2x_ets_disabled(&bp->link_params, &bp->link_vars);
-
- if (!ets->enabled)
- return;
+ int rc = 0;
- if ((ets->num_of_cos == 0) || (ets->num_of_cos > E2_NUM_OF_COS)) {
- BNX2X_ERR("illegal num of cos= %x", ets->num_of_cos);
+ if (ets->num_of_cos == 0 || ets->num_of_cos > DCBX_COS_MAX_NUM_E2) {
+ BNX2X_ERR("Illegal number of COSes %d\n", ets->num_of_cos);
return;
}
@@ -439,9 +433,9 @@ static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
return;
/* sanity */
- if (((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[0].strict) &&
+ if (((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[0].strict) &&
(DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) ||
- ((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[1].strict) &&
+ ((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[1].strict) &&
(DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) {
BNX2X_ERR("all COS should have at least bw_limit or strict"
"ets->cos_params[0].strict= %x"
@@ -473,17 +467,70 @@ static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1);
} else {
- if (ets->cos_params[0].strict == BNX2X_DCBX_COS_HIGH_STRICT)
- status = bnx2x_ets_strict(&bp->link_params, 0);
+ if (ets->cos_params[0].strict == BNX2X_DCBX_STRICT_COS_HIGHEST)
+ rc = bnx2x_ets_strict(&bp->link_params, 0);
else if (ets->cos_params[1].strict
- == BNX2X_DCBX_COS_HIGH_STRICT)
- status = bnx2x_ets_strict(&bp->link_params, 1);
-
- if (status)
+ == BNX2X_DCBX_STRICT_COS_HIGHEST)
+ rc = bnx2x_ets_strict(&bp->link_params, 1);
+ if (rc)
BNX2X_ERR("update_ets_params failed\n");
}
}
+/*
+ * In E3B0 the configuration may have more than 2 COS.
+ */
+void bnx2x_dcbx_update_ets_config(struct bnx2x *bp)
+{
+ struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets);
+ struct bnx2x_ets_params ets_params = { 0 };
+ u8 i;
+
+ ets_params.num_of_cos = ets->num_of_cos;
+
+ for (i = 0; i < ets->num_of_cos; i++) {
+ /* COS is SP */
+ if (ets->cos_params[i].strict != BNX2X_DCBX_STRICT_INVALID) {
+ if (ets->cos_params[i].bw_tbl != DCBX_INVALID_COS_BW) {
+ BNX2X_ERR("COS can't be not BW and not SP\n");
+ return;
+ }
+
+ ets_params.cos[i].state = bnx2x_cos_state_strict;
+ ets_params.cos[i].params.sp_params.pri =
+ ets->cos_params[i].strict;
+ } else { /* COS is BW */
+ if (ets->cos_params[i].bw_tbl == DCBX_INVALID_COS_BW) {
+ BNX2X_ERR("COS can't be not BW and not SP\n");
+ return;
+ }
+ ets_params.cos[i].state = bnx2x_cos_state_bw;
+ ets_params.cos[i].params.bw_params.bw =
+ (u8)ets->cos_params[i].bw_tbl;
+ }
+ }
+
+ /* Configure the ETS in HW */
+ if (bnx2x_ets_e3b0_config(&bp->link_params, &bp->link_vars,
+ &ets_params)) {
+ BNX2X_ERR("bnx2x_ets_e3b0_config failed\n");
+ bnx2x_ets_disabled(&bp->link_params, &bp->link_vars);
+ }
+}
+
+static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
+{
+ bnx2x_ets_disabled(&bp->link_params, &bp->link_vars);
+
+ if (!bp->dcbx_port_params.ets.enabled)
+ return;
+
+ if (CHIP_IS_E3B0(bp))
+ bnx2x_dcbx_update_ets_config(bp);
+ else
+ bnx2x_dcbx_2cos_limit_update_ets_config(bp);
+}
+
#ifdef BCM_DCBNL
static int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp)
{
@@ -1113,7 +1160,7 @@ static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp,
/* If we join a group and one is strict
* than the bw rulls */
cos_data->data[entry].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
}
if ((0 == cos_data->data[0].pri_join_mask) &&
(0 == cos_data->data[1].pri_join_mask))
@@ -1125,7 +1172,7 @@ static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp,
#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1))))
#endif
-static void bxn2x_dcbx_single_pg_to_cos_params(struct bnx2x *bp,
+static void bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(struct bnx2x *bp,
struct pg_help_data *pg_help_data,
struct cos_help_data *cos_data,
u32 pri_join_mask,
@@ -1205,14 +1252,16 @@ static void bxn2x_dcbx_single_pg_to_cos_params(struct bnx2x *bp,
if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) >
DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) {
cos_data->data[0].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
cos_data->data[1].strict =
- BNX2X_DCBX_COS_LOW_STRICT;
+ BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(
+ BNX2X_DCBX_STRICT_COS_HIGHEST);
} else {
cos_data->data[0].strict =
- BNX2X_DCBX_COS_LOW_STRICT;
+ BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(
+ BNX2X_DCBX_STRICT_COS_HIGHEST);
cos_data->data[1].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
}
/* Pauseable */
cos_data->data[0].pausable = true;
@@ -1248,13 +1297,16 @@ static void bxn2x_dcbx_single_pg_to_cos_params(struct bnx2x *bp,
* and that with the highest priority
* gets the highest strict priority in the arbiter.
*/
- cos_data->data[0].strict = BNX2X_DCBX_COS_LOW_STRICT;
- cos_data->data[1].strict = BNX2X_DCBX_COS_HIGH_STRICT;
+ cos_data->data[0].strict =
+ BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(
+ BNX2X_DCBX_STRICT_COS_HIGHEST);
+ cos_data->data[1].strict =
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
}
}
}
-static void bnx2x_dcbx_two_pg_to_cos_params(
+static void bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params(
struct bnx2x *bp,
struct pg_help_data *pg_help_data,
struct dcbx_ets_feature *ets,
@@ -1264,7 +1316,7 @@ static void bnx2x_dcbx_two_pg_to_cos_params(
u8 num_of_dif_pri)
{
u8 i = 0;
- u8 pg[E2_NUM_OF_COS] = {0};
+ u8 pg[DCBX_COS_MAX_NUM_E2] = { 0 };
/* If there are both pauseable and non-pauseable priorities,
* the pauseable priorities go to the first queue and
@@ -1320,16 +1372,68 @@ static void bnx2x_dcbx_two_pg_to_cos_params(
}
/* There can be only one strict pg */
- for (i = 0 ; i < E2_NUM_OF_COS; i++) {
+ for (i = 0 ; i < ARRAY_SIZE(pg); i++) {
if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES)
cos_data->data[i].cos_bw =
DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]);
else
- cos_data->data[i].strict = BNX2X_DCBX_COS_HIGH_STRICT;
+ cos_data->data[i].strict =
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
+ }
+}
+
+static int bnx2x_dcbx_join_pgs(
+ struct bnx2x *bp,
+ struct dcbx_ets_feature *ets,
+ struct pg_help_data *pg_help_data,
+ u8 required_num_of_pg)
+{
+ u8 entry_joined = pg_help_data->num_of_pg - 1;
+ u8 entry_removed = entry_joined + 1;
+ u8 pg_joined = 0;
+
+ if (required_num_of_pg == 0 || ARRAY_SIZE(pg_help_data->data)
+ <= pg_help_data->num_of_pg) {
+
+ BNX2X_ERR("required_num_of_pg can't be zero\n");
+ return -EINVAL;
}
+
+ while (required_num_of_pg < pg_help_data->num_of_pg) {
+ entry_joined = pg_help_data->num_of_pg - 2;
+ entry_removed = entry_joined + 1;
+ /* protect index */
+ entry_removed %= ARRAY_SIZE(pg_help_data->data);
+
+ pg_help_data->data[entry_joined].pg_priority |=
+ pg_help_data->data[entry_removed].pg_priority;
+
+ pg_help_data->data[entry_joined].num_of_dif_pri +=
+ pg_help_data->data[entry_removed].num_of_dif_pri;
+
+ if (pg_help_data->data[entry_joined].pg == DCBX_STRICT_PRI_PG ||
+ pg_help_data->data[entry_removed].pg == DCBX_STRICT_PRI_PG)
+ /* Entries joined strict priority rules */
+ pg_help_data->data[entry_joined].pg =
+ DCBX_STRICT_PRI_PG;
+ else {
+ /* Entries can be joined join BW */
+ pg_joined = DCBX_PG_BW_GET(ets->pg_bw_tbl,
+ pg_help_data->data[entry_joined].pg) +
+ DCBX_PG_BW_GET(ets->pg_bw_tbl,
+ pg_help_data->data[entry_removed].pg);
+
+ DCBX_PG_BW_SET(ets->pg_bw_tbl,
+ pg_help_data->data[entry_joined].pg, pg_joined);
+ }
+ /* Joined the entries */
+ pg_help_data->num_of_pg--;
+ }
+
+ return 0;
}
-static void bnx2x_dcbx_three_pg_to_cos_params(
+static void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params(
struct bnx2x *bp,
struct pg_help_data *pg_help_data,
struct dcbx_ets_feature *ets,
@@ -1401,102 +1505,272 @@ static void bnx2x_dcbx_three_pg_to_cos_params(
/* If we join a group and one is strict
* than the bw rulls */
cos_data->data[1].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
}
}
}
}
-static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp,
+static void bnx2x_dcbx_2cos_limit_cee_fill_cos_params(struct bnx2x *bp,
struct pg_help_data *help_data,
struct dcbx_ets_feature *ets,
- u32 *pg_pri_orginal_spread)
+ struct cos_help_data *cos_data,
+ u32 *pg_pri_orginal_spread,
+ u32 pri_join_mask,
+ u8 num_of_dif_pri)
{
- struct cos_help_data cos_data ;
- u8 i = 0;
- u32 pri_join_mask = 0;
- u8 num_of_dif_pri = 0;
- memset(&cos_data, 0, sizeof(cos_data));
- /* Validate the pg value */
- for (i = 0; i < help_data->num_of_pg ; i++) {
- if (DCBX_STRICT_PRIORITY != help_data->data[i].pg &&
- DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg)
- BNX2X_ERR("Invalid pg[%d] data %x\n", i,
- help_data->data[i].pg);
- pri_join_mask |= help_data->data[i].pg_priority;
- num_of_dif_pri += help_data->data[i].num_of_dif_pri;
- }
-
- /* default settings */
- cos_data.num_of_cos = 2;
- for (i = 0; i < E2_NUM_OF_COS ; i++) {
- cos_data.data[i].pri_join_mask = pri_join_mask;
- cos_data.data[i].pausable = false;
- cos_data.data[i].strict = BNX2X_DCBX_COS_NOT_STRICT;
- cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW;
- }
+ /* default E2 settings */
+ cos_data->num_of_cos = DCBX_COS_MAX_NUM_E2;
switch (help_data->num_of_pg) {
case 1:
-
- bxn2x_dcbx_single_pg_to_cos_params(
+ bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(
bp,
help_data,
- &cos_data,
+ cos_data,
pri_join_mask,
num_of_dif_pri);
break;
case 2:
- bnx2x_dcbx_two_pg_to_cos_params(
+ bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params(
bp,
help_data,
ets,
- &cos_data,
+ cos_data,
pg_pri_orginal_spread,
pri_join_mask,
num_of_dif_pri);
break;
case 3:
- bnx2x_dcbx_three_pg_to_cos_params(
+ bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params(
bp,
help_data,
ets,
- &cos_data,
+ cos_data,
pg_pri_orginal_spread,
pri_join_mask,
num_of_dif_pri);
-
break;
default:
BNX2X_ERR("Wrong pg_help_data.num_of_pg\n");
bnx2x_dcbx_ets_disabled_entry_data(bp,
- &cos_data, pri_join_mask);
+ cos_data, pri_join_mask);
+ }
+}
+
+static int bnx2x_dcbx_spread_strict_pri(struct bnx2x *bp,
+ struct cos_help_data *cos_data,
+ u8 entry,
+ u8 num_spread_of_entries,
+ u8 strict_app_pris)
+{
+ u8 strict_pri = BNX2X_DCBX_STRICT_COS_HIGHEST;
+ u8 num_of_app_pri = MAX_PFC_PRIORITIES;
+ u8 app_pri_bit = 0;
+
+ while (num_spread_of_entries && num_of_app_pri > 0) {
+ app_pri_bit = 1 << (num_of_app_pri - 1);
+ if (app_pri_bit & strict_app_pris) {
+ struct cos_entry_help_data *data = &cos_data->
+ data[entry];
+ num_spread_of_entries--;
+ if (num_spread_of_entries == 0) {
+ /* last entry needed put all the entries left */
+ data->cos_bw = DCBX_INVALID_COS_BW;
+ data->strict = strict_pri;
+ data->pri_join_mask = strict_app_pris;
+ data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp,
+ data->pri_join_mask);
+ } else {
+ strict_app_pris &= ~app_pri_bit;
+
+ data->cos_bw = DCBX_INVALID_COS_BW;
+ data->strict = strict_pri;
+ data->pri_join_mask = app_pri_bit;
+ data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp,
+ data->pri_join_mask);
+ }
+
+ strict_pri =
+ BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(strict_pri);
+ entry++;
+ }
+
+ num_of_app_pri--;
+ }
+
+ if (num_spread_of_entries)
+ return -EINVAL;
+
+ return 0;
+}
+
+static u8 bnx2x_dcbx_cee_fill_strict_pri(struct bnx2x *bp,
+ struct cos_help_data *cos_data,
+ u8 entry,
+ u8 num_spread_of_entries,
+ u8 strict_app_pris)
+{
+
+ if (bnx2x_dcbx_spread_strict_pri(bp, cos_data, entry,
+ num_spread_of_entries,
+ strict_app_pris)) {
+ struct cos_entry_help_data *data = &cos_data->
+ data[entry];
+ /* Fill BW entry */
+ data->cos_bw = DCBX_INVALID_COS_BW;
+ data->strict = BNX2X_DCBX_STRICT_COS_HIGHEST;
+ data->pri_join_mask = strict_app_pris;
+ data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp,
+ data->pri_join_mask);
+ return 1;
+ }
+
+ return num_spread_of_entries;
+}
+
+static void bnx2x_dcbx_cee_fill_cos_params(struct bnx2x *bp,
+ struct pg_help_data *help_data,
+ struct dcbx_ets_feature *ets,
+ struct cos_help_data *cos_data,
+ u32 pri_join_mask)
+
+{
+ u8 need_num_of_entries = 0;
+ u8 i = 0;
+ u8 entry = 0;
+
+ /*
+ * if the number of requested PG-s in CEE is greater than 3
+ * then the results are not determined since this is a violation
+ * of the standard.
+ */
+ if (help_data->num_of_pg > DCBX_COS_MAX_NUM_E3B0) {
+ if (bnx2x_dcbx_join_pgs(bp, ets, help_data,
+ DCBX_COS_MAX_NUM_E3B0)) {
+ BNX2X_ERR("Unable to reduce the number of PGs -"
+ "we will disables ETS\n");
+ bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data,
+ pri_join_mask);
+ return;
+ }
+ }
+
+ for (i = 0 ; i < help_data->num_of_pg; i++) {
+ struct pg_entry_help_data *pg = &help_data->data[i];
+ if (pg->pg < DCBX_MAX_NUM_PG_BW_ENTRIES) {
+ struct cos_entry_help_data *data = &cos_data->
+ data[entry];
+ /* Fill BW entry */
+ data->cos_bw = DCBX_PG_BW_GET(ets->pg_bw_tbl, pg->pg);
+ data->strict = BNX2X_DCBX_STRICT_INVALID;
+ data->pri_join_mask = pg->pg_priority;
+ data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp,
+ data->pri_join_mask);
+
+ entry++;
+ } else {
+ need_num_of_entries = min_t(u8,
+ (u8)pg->num_of_dif_pri,
+ (u8)DCBX_COS_MAX_NUM_E3B0 -
+ help_data->num_of_pg + 1);
+ /*
+ * If there are still VOQ-s which have no associated PG,
+ * then associate these VOQ-s to PG15. These PG-s will
+ * be used for SP between priorities on PG15.
+ */
+ entry += bnx2x_dcbx_cee_fill_strict_pri(bp, cos_data,
+ entry, need_num_of_entries, pg->pg_priority);
+ }
+ }
+
+ /* the entry will represent the number of COSes used */
+ cos_data->num_of_cos = entry;
+}
+static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp,
+ struct pg_help_data *help_data,
+ struct dcbx_ets_feature *ets,
+ u32 *pg_pri_orginal_spread)
+{
+ struct cos_help_data cos_data;
+ u8 i = 0;
+ u32 pri_join_mask = 0;
+ u8 num_of_dif_pri = 0;
+
+ memset(&cos_data, 0, sizeof(cos_data));
+
+ /* Validate the pg value */
+ for (i = 0; i < help_data->num_of_pg ; i++) {
+ if (DCBX_STRICT_PRIORITY != help_data->data[i].pg &&
+ DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg)
+ BNX2X_ERR("Invalid pg[%d] data %x\n", i,
+ help_data->data[i].pg);
+ pri_join_mask |= help_data->data[i].pg_priority;
+ num_of_dif_pri += help_data->data[i].num_of_dif_pri;
+ }
+
+ /* defaults */
+ cos_data.num_of_cos = 1;
+ for (i = 0; i < ARRAY_SIZE(cos_data.data); i++) {
+ cos_data.data[i].pri_join_mask = 0;
+ cos_data.data[i].pausable = false;
+ cos_data.data[i].strict = BNX2X_DCBX_STRICT_INVALID;
+ cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW;
}
+ if (CHIP_IS_E3B0(bp))
+ bnx2x_dcbx_cee_fill_cos_params(bp, help_data, ets,
+ &cos_data, pri_join_mask);
+ else /* E2 + E3A0 */
+ bnx2x_dcbx_2cos_limit_cee_fill_cos_params(bp,
+ help_data, ets,
+ &cos_data,
+ pg_pri_orginal_spread,
+ pri_join_mask,
+ num_of_dif_pri);
+
+
for (i = 0; i < cos_data.num_of_cos ; i++) {
- struct bnx2x_dcbx_cos_params *params =
+ struct bnx2x_dcbx_cos_params *p =
&bp->dcbx_port_params.ets.cos_params[i];
- params->pauseable = cos_data.data[i].pausable;
- params->strict = cos_data.data[i].strict;
- params->bw_tbl = cos_data.data[i].cos_bw;
- if (params->pauseable) {
- params->pri_bitmask =
- DCBX_PFC_PRI_GET_PAUSE(bp,
- cos_data.data[i].pri_join_mask);
+ p->strict = cos_data.data[i].strict;
+ p->bw_tbl = cos_data.data[i].cos_bw;
+ p->pri_bitmask = cos_data.data[i].pri_join_mask;
+ p->pauseable = cos_data.data[i].pausable;
+
+ /* sanity */
+ if (p->bw_tbl != DCBX_INVALID_COS_BW ||
+ p->strict != BNX2X_DCBX_STRICT_INVALID) {
+ if (p->pri_bitmask == 0)
+ BNX2X_ERR("Invalid pri_bitmask for %d\n", i);
+
+ if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp)) {
+
+ if (p->pauseable &&
+ DCBX_PFC_PRI_GET_NON_PAUSE(bp,
+ p->pri_bitmask) != 0)
+ BNX2X_ERR("Inconsistent config for "
+ "pausable COS %d\n", i);
+
+ if (!p->pauseable &&
+ DCBX_PFC_PRI_GET_PAUSE(bp,
+ p->pri_bitmask) != 0)
+ BNX2X_ERR("Inconsistent config for "
+ "nonpausable COS %d\n", i);
+ }
+ }
+
+ if (p->pauseable)
DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n",
i, cos_data.data[i].pri_join_mask);
- } else {
- params->pri_bitmask =
- DCBX_PFC_PRI_GET_NON_PAUSE(bp,
- cos_data.data[i].pri_join_mask);
+ else
DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask "
"0x%x\n",
i, cos_data.data[i].pri_join_mask);
- }
}
bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ;
@@ -1516,7 +1790,7 @@ static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp,
}
}
-static void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp)
+static void bnx2x_dcbx_fw_struct(struct bnx2x *bp)
{
struct flow_control_configuration *pfc_fw_cfg = NULL;
u16 pri_bit = 0;
@@ -1838,10 +2112,12 @@ static u8 bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num)
if (bp->dcb_state) {
switch (tcid) {
case DCB_NUMTCS_ATTR_PG:
- *num = E2_NUM_OF_COS;
+ *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 :
+ DCBX_COS_MAX_NUM_E2;
break;
case DCB_NUMTCS_ATTR_PFC:
- *num = E2_NUM_OF_COS;
+ *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 :
+ DCBX_COS_MAX_NUM_E2;
break;
default:
rval = -EINVAL;
diff --git a/drivers/net/bnx2x/bnx2x_dcb.h b/drivers/net/bnx2x/bnx2x_dcb.h
index b3a655f..2c6a3bc 100644
--- a/drivers/net/bnx2x/bnx2x_dcb.h
+++ b/drivers/net/bnx2x/bnx2x_dcb.h
@@ -27,22 +27,30 @@ struct bnx2x_dcbx_app_params {
u32 traffic_type_priority[LLFC_DRIVER_TRAFFIC_TYPE_MAX];
};
-#define E2_NUM_OF_COS 2
-#define BNX2X_DCBX_COS_NOT_STRICT 0
-#define BNX2X_DCBX_COS_LOW_STRICT 1
-#define BNX2X_DCBX_COS_HIGH_STRICT 2
+#define DCBX_COS_MAX_NUM_E2 DCBX_E2E3_MAX_NUM_COS
+/* bnx2x currently limits numbers of supported COSes to 3 to be extended to 6 */
+#define BNX2X_MAX_COS_SUPPORT 3
+#define DCBX_COS_MAX_NUM_E3B0 BNX2X_MAX_COS_SUPPORT
+#define DCBX_COS_MAX_NUM BNX2X_MAX_COS_SUPPORT
struct bnx2x_dcbx_cos_params {
u32 bw_tbl;
u32 pri_bitmask;
+ /*
+ * strict priority: valid values are 0..5; 0 is highest priority.
+ * There can't be two COSes with the same priority.
+ */
u8 strict;
+#define BNX2X_DCBX_STRICT_INVALID DCBX_COS_MAX_NUM
+#define BNX2X_DCBX_STRICT_COS_HIGHEST 0
+#define BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(sp) ((sp) + 1)
u8 pauseable;
};
struct bnx2x_dcbx_pg_params {
u32 enabled;
u8 num_of_cos; /* valid COS entries */
- struct bnx2x_dcbx_cos_params cos_params[E2_NUM_OF_COS];
+ struct bnx2x_dcbx_cos_params cos_params[DCBX_COS_MAX_NUM];
};
struct bnx2x_dcbx_pfc_params {
@@ -134,7 +142,7 @@ struct cos_entry_help_data {
};
struct cos_help_data {
- struct cos_entry_help_data data[E2_NUM_OF_COS];
+ struct cos_entry_help_data data[DCBX_COS_MAX_NUM];
u8 num_of_cos;
};
@@ -150,6 +158,8 @@ struct cos_help_data {
((pg_pri) & (DCBX_PFC_PRI_PAUSE_MASK(bp)))
#define DCBX_PFC_PRI_GET_NON_PAUSE(bp, pg_pri) \
(DCBX_PFC_PRI_NON_PAUSE_MASK(bp) & (pg_pri))
+#define DCBX_IS_PFC_PRI_SOME_PAUSE(bp, pg_pri) \
+ (0 != DCBX_PFC_PRI_GET_PAUSE(bp, pg_pri))
#define IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pg_pri) \
(pg_pri == DCBX_PFC_PRI_GET_PAUSE((bp), (pg_pri)))
#define IS_DCBX_PFC_PRI_ONLY_NON_PAUSE(bp, pg_pri)\
@@ -172,7 +182,6 @@ struct pg_help_data {
/* forward DCB/PFC related declarations */
struct bnx2x;
-void bnx2x_dcb_init_intmem_pfc(struct bnx2x *bp);
void bnx2x_dcbx_update(struct work_struct *work);
void bnx2x_dcbx_init_params(struct bnx2x *bp);
void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled);
--
1.7.4.1
^ permalink raw reply related
* Re: [ipv6] valid_lft and active connections
From: YOSHIFUJI Hideaki @ 2011-06-14 11:41 UTC (permalink / raw)
To: Stefan (metze) Metzmacher; +Cc: netdev, yoshfuji
In-Reply-To: <4DF73A6D.1050809@samba.org>
Hello.
Stefan (metze) Metzmacher wrote:
> If I use ipv6 addresses with valid_lft != forever, the ipv6 addresses
> are removed from the interface if the valid_lft expires, even if there're
> established connection which use with address.
>
> Would it be possible keep the address until the last active connection
> is closed? Otherwise the usable of the privacy extensions will make
> very long living tcp connections impossible.
>
I cannot imagine why you do not hear RAs before the address expires.
And well, I don't think it is a good idea because it is not what
"valid lifetime" means.
We have 3 states:
1) time <= preferred lifetime
2) preferred lifetime < time <= valid lifetime
3) valid lifetime < lifetime
You can make new connection during the period of 1 and you can continue
using that connection during the period of 1 and 2.
Ask network administrator to advertise longer "valid" lifetime, if
needed, and you may want to make net.ipv6.conf.*.max_addresses larger.
> It would be also ok to add a new special value "used" similar to "forever",
> which triggers the modified behavior.
???
--yoshfuji
^ permalink raw reply
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