* [PATCH v3 net-next 01/12] bnx2x: allow FCoE and DCB for 578xx
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 02/12] bnx2x: use rx_queue index for skb_record_rx_queue() Dmitry Kravkov
` (11 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c | 2 +-
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 51bd748..5cba9d7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -923,7 +923,7 @@ static void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp,
void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled)
{
- if (!CHIP_IS_E1x(bp) && !CHIP_IS_E3(bp)) {
+ if (!CHIP_IS_E1x(bp)) {
bp->dcb_state = dcb_on;
bp->dcbx_enabled = dcbx_enabled;
} else {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 6486ab8..6f3a784 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10817,8 +10817,8 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
bp->qm_cid_count = bnx2x_set_qm_cid_count(bp);
#ifdef BCM_CNIC
- /* disable FCOE L2 queue for E1x and E3*/
- if (CHIP_IS_E1x(bp) || CHIP_IS_E3(bp))
+ /* disable FCOE L2 queue for E1x */
+ if (CHIP_IS_E1x(bp))
bp->flags |= NO_FCOE_FLAG;
#endif
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 02/12] bnx2x: use rx_queue index for skb_record_rx_queue()
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 01/12] bnx2x: allow FCoE and DCB for 578xx Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 03/12] bnx2x: remove unused variable Dmitry Kravkov
` (10 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 1 +
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 2 +-
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 1 +
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +-
4 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index aec7212..e17a739 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -507,6 +507,7 @@ struct bnx2x_fastpath {
__le16 fp_hc_idx;
u8 index; /* number in fp array */
+ u8 rx_queue; /* index for skb_record */
u8 cl_id; /* eth client id */
u8 cl_qzone_id;
u8 fw_sb_id; /* status block number in FW */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 580b44e..1ace946 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -755,7 +755,7 @@ reuse_rx:
}
}
- skb_record_rx_queue(skb, fp->index);
+ skb_record_rx_queue(skb, fp->rx_queue);
if (le16_to_cpu(cqe_fp->pars_flags.flags) &
PARSING_FLAGS_VLAN)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 283d663..4a16757 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1318,6 +1318,7 @@ static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp)
struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
unsigned long q_type = 0;
+ bnx2x_fcoe(bp, rx_queue) = BNX2X_NUM_ETH_QUEUES(bp);
bnx2x_fcoe(bp, cl_id) = bnx2x_cnic_eth_cl_id(bp,
BNX2X_FCOE_ETH_CL_ID_IDX);
/** Current BNX2X_FCOE_ETH_CID deffinition implies not more than
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 6f3a784..1d185f2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -5247,7 +5247,7 @@ static void bnx2x_init_eth_fp(struct bnx2x *bp, int fp_idx)
u8 cos;
unsigned long q_type = 0;
u32 cids[BNX2X_MULTI_TX_COS] = { 0 };
-
+ fp->rx_queue = fp_idx;
fp->cid = fp_idx;
fp->cl_id = bnx2x_fp_cl_id(fp);
fp->fw_sb_id = bnx2x_fp_fw_sb_id(fp);
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 03/12] bnx2x: remove unused variable
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 01/12] bnx2x: allow FCoE and DCB for 578xx Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 02/12] bnx2x: use rx_queue index for skb_record_rx_queue() Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 04/12] bnx2x: separate FCoE and iSCSI license initialization Dmitry Kravkov
` (9 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 1ace946..f946a6e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1094,13 +1094,11 @@ static void bnx2x_free_tx_skbs(struct bnx2x *bp)
for_each_cos_in_tx_queue(fp, cos) {
struct bnx2x_fp_txdata *txdata = &fp->txdata[cos];
- u16 bd_cons = txdata->tx_bd_cons;
u16 sw_prod = txdata->tx_pkt_prod;
u16 sw_cons = txdata->tx_pkt_cons;
while (sw_cons != sw_prod) {
- bd_cons = bnx2x_free_tx_pkt(bp, txdata,
- TX_BD(sw_cons));
+ bnx2x_free_tx_pkt(bp, txdata, TX_BD(sw_cons));
sw_cons++;
}
}
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 04/12] bnx2x: separate FCoE and iSCSI license initialization.
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (2 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 03/12] bnx2x: remove unused variable Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 05/12] bnx2x: propagate DCBX negotiation Dmitry Kravkov
` (8 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
FCoE license info must be initialized at probe(), but
iSCSI at open().
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 2 +
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 10 +++++
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 45 ++++++++++++++++-----
3 files changed, 46 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f946a6e..3f80c11 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1934,6 +1934,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
mod_timer(&bp->timer, jiffies + bp->current_interval);
#ifdef BCM_CNIC
+ /* re-read iscsi info */
+ bnx2x_get_iscsi_info(bp);
bnx2x_setup_cnic_irq_info(bp);
if (bp->state == BNX2X_STATE_OPEN)
bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 4a16757..c1d7833 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1489,4 +1489,14 @@ static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg)
return max_cfg;
}
+#ifdef BCM_CNIC
+/**
+ * bnx2x_get_iscsi_info - update iSCSI params according to licensing info.
+ *
+ * @bp: driver handle
+ *
+ */
+void bnx2x_get_iscsi_info(struct bnx2x *bp);
+#endif
+
#endif /* BNX2X_CMN_H */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 1d185f2..26dc539 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9268,21 +9268,38 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
}
#ifdef BCM_CNIC
-static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp)
+void bnx2x_get_iscsi_info(struct bnx2x *bp)
{
int port = BP_PORT(bp);
- int func = BP_ABS_FUNC(bp);
u32 max_iscsi_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
drv_lic_key[port].max_iscsi_conn);
- u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
- drv_lic_key[port].max_fcoe_conn);
- /* Get the number of maximum allowed iSCSI and FCoE connections */
+ /* Get the number of maximum allowed iSCSI connections */
bp->cnic_eth_dev.max_iscsi_conn =
(max_iscsi_conn & BNX2X_MAX_ISCSI_INIT_CONN_MASK) >>
BNX2X_MAX_ISCSI_INIT_CONN_SHIFT;
+ BNX2X_DEV_INFO("max_iscsi_conn 0x%x\n",
+ bp->cnic_eth_dev.max_iscsi_conn);
+
+ /*
+ * If maximum allowed number of connections is zero -
+ * disable the feature.
+ */
+ if (!bp->cnic_eth_dev.max_iscsi_conn)
+ bp->flags |= NO_ISCSI_FLAG;
+}
+
+static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp)
+{
+ int port = BP_PORT(bp);
+ int func = BP_ABS_FUNC(bp);
+
+ u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
+ drv_lic_key[port].max_fcoe_conn);
+
+ /* Get the number of maximum allowed FCoE connections */
bp->cnic_eth_dev.max_fcoe_conn =
(max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >>
BNX2X_MAX_FCOE_INIT_CONN_SHIFT;
@@ -9334,20 +9351,26 @@ static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp)
}
}
- BNX2X_DEV_INFO("max_iscsi_conn 0x%x max_fcoe_conn 0x%x\n",
- bp->cnic_eth_dev.max_iscsi_conn,
- bp->cnic_eth_dev.max_fcoe_conn);
+ BNX2X_DEV_INFO("max_fcoe_conn 0x%x\n", bp->cnic_eth_dev.max_fcoe_conn);
/*
* If maximum allowed number of connections is zero -
* disable the feature.
*/
- if (!bp->cnic_eth_dev.max_iscsi_conn)
- bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG;
-
if (!bp->cnic_eth_dev.max_fcoe_conn)
bp->flags |= NO_FCOE_FLAG;
}
+
+static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp)
+{
+ /*
+ * iSCSI may be dynamically disabled but reading
+ * info here we will decrease memory usage by driver
+ * if the feature is disabled for good
+ */
+ bnx2x_get_iscsi_info(bp);
+ bnx2x_get_fcoe_info(bp);
+}
#endif
static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp)
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 05/12] bnx2x: propagate DCBX negotiation
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (3 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 04/12] bnx2x: separate FCoE and iSCSI license initialization Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 06/12] bnx2x: DCBX: use #define instead of magic Dmitry Kravkov
` (7 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
We need propagate the DCBX results from PMF to other functions
on the same port, in order to properly update netdev structure
and allow following new ETS and PFC configurations.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 4 +-
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 54 ++++++++++++++++++++++
drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c | 53 ++++++++++++---------
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 25 +---------
4 files changed, 90 insertions(+), 46 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 3f80c11..e9a91a3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1927,7 +1927,9 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
break;
}
- if (!bp->port.pmf)
+ if (bp->port.pmf)
+ bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0);
+ else
bnx2x__link_status_update(bp);
/* start the timer */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index c1d7833..59f1291 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1499,4 +1499,58 @@ static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg)
void bnx2x_get_iscsi_info(struct bnx2x *bp);
#endif
+/* returns func by VN for current port */
+static inline int func_by_vn(struct bnx2x *bp, int vn)
+{
+ return 2 * vn + BP_PORT(bp);
+}
+
+/**
+ * bnx2x_link_sync_notify - send notification to other functions.
+ *
+ * @bp: driver handle
+ *
+ */
+static inline void bnx2x_link_sync_notify(struct bnx2x *bp)
+{
+ int func;
+ int vn;
+
+ /* Set the attention towards other drivers on the same port */
+ for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
+ if (vn == BP_VN(bp))
+ continue;
+
+ func = func_by_vn(bp, vn);
+ REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
+ (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
+ }
+}
+
+/**
+ * bnx2x_update_drv_flags - update flags in shmem
+ *
+ * @bp: driver handle
+ * @flags: flags to update
+ * @set: set or clear
+ *
+ */
+static inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set)
+{
+ if (SHMEM2_HAS(bp, drv_flags)) {
+ u32 drv_flags;
+ bnx2x_acquire_hw_lock(bp, HW_LOCK_DRV_FLAGS);
+ drv_flags = SHMEM2_RD(bp, drv_flags);
+
+ if (set)
+ SET_FLAGS(drv_flags, flags);
+ else
+ RESET_FLAGS(drv_flags, flags);
+
+ SHMEM2_WR(bp, drv_flags, drv_flags);
+ DP(NETIF_MSG_HW, "drv_flags 0x%08x\n", drv_flags);
+ bnx2x_release_hw_lock(bp, HW_LOCK_DRV_FLAGS);
+ }
+}
+
#endif /* BNX2X_CMN_H */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 5cba9d7..a0598fd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -685,24 +685,6 @@ int bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall)
}
#endif
-static inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set)
-{
- if (SHMEM2_HAS(bp, drv_flags)) {
- u32 drv_flags;
- bnx2x_acquire_hw_lock(bp, HW_LOCK_DRV_FLAGS);
- drv_flags = SHMEM2_RD(bp, drv_flags);
-
- if (set)
- SET_FLAGS(drv_flags, flags);
- else
- RESET_FLAGS(drv_flags, flags);
-
- SHMEM2_WR(bp, drv_flags, drv_flags);
- DP(NETIF_MSG_HW, "drv_flags 0x%08x\n", drv_flags);
- bnx2x_release_hw_lock(bp, HW_LOCK_DRV_FLAGS);
- }
-}
-
static inline void bnx2x_dcbx_update_tc_mapping(struct bnx2x *bp)
{
u8 prio, cos;
@@ -755,18 +737,26 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state)
/* mark DCBX result for PMF migration */
bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 1);
#ifdef BCM_DCBNL
- /**
+ /*
* Add new app tlvs to dcbnl
*/
bnx2x_dcbnl_update_applist(bp, false);
#endif
- bnx2x_dcbx_stop_hw_tx(bp);
-
- /* reconfigure the netdevice with the results of the new
+ /*
+ * reconfigure the netdevice with the results of the new
* dcbx negotiation.
*/
bnx2x_dcbx_update_tc_mapping(bp);
+ /*
+ * allow other funtions to update their netdevices
+ * accordingly
+ */
+ if (IS_MF(bp))
+ bnx2x_link_sync_notify(bp);
+
+ bnx2x_dcbx_stop_hw_tx(bp);
+
return;
}
case BNX2X_DCBX_STATE_TX_PAUSED:
@@ -775,6 +765,7 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state)
bnx2x_dcbx_update_ets_params(bp);
bnx2x_dcbx_resume_hw_tx(bp);
+
return;
case BNX2X_DCBX_STATE_TX_RELEASED:
DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n");
@@ -1863,7 +1854,7 @@ static void bnx2x_dcbx_fw_struct(struct bnx2x *bp,
void bnx2x_dcbx_pmf_update(struct bnx2x *bp)
{
/* if we need to syncronize DCBX result from prev PMF
- * read it from shmem and update bp accordingly
+ * read it from shmem and update bp and netdev accordingly
*/
if (SHMEM2_HAS(bp, drv_flags) &&
GET_FLAGS(SHMEM2_RD(bp, drv_flags), DRV_FLAGS_DCB_CONFIGURED)) {
@@ -1875,6 +1866,22 @@ void bnx2x_dcbx_pmf_update(struct bnx2x *bp)
bp->dcbx_error);
bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat,
bp->dcbx_error);
+#ifdef BCM_DCBNL
+ /*
+ * Add new app tlvs to dcbnl
+ */
+ bnx2x_dcbnl_update_applist(bp, false);
+ /*
+ * Send a notification for the new negotiated parameters
+ */
+ dcbnl_cee_notify(bp->dev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0);
+#endif
+ /*
+ * reconfigure the netdevice with the results of the new
+ * dcbx negotiation.
+ */
+ bnx2x_dcbx_update_tc_mapping(bp);
+
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 26dc539..967c41b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -2318,12 +2318,6 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
CMNG_FLAGS_PER_PORT_FAIRNESS_VN;
}
-/* returns func by VN for current port */
-static inline int func_by_vn(struct bnx2x *bp, int vn)
-{
- return 2 * vn + BP_PORT(bp);
-}
-
static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
{
struct rate_shaping_vars_per_vn m_rs_vn;
@@ -2475,22 +2469,6 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
"rate shaping and fairness are disabled\n");
}
-static inline void bnx2x_link_sync_notify(struct bnx2x *bp)
-{
- int func;
- int vn;
-
- /* Set the attention towards other drivers on the same port */
- for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
- if (vn == BP_VN(bp))
- continue;
-
- func = func_by_vn(bp, vn);
- REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
- (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
- }
-}
-
/* This function is called upon link interrupt */
static void bnx2x_link_attn(struct bnx2x *bp)
{
@@ -2549,6 +2527,9 @@ void bnx2x__link_status_update(struct bnx2x *bp)
if (bp->state != BNX2X_STATE_OPEN)
return;
+ /* read updated dcb configuration */
+ bnx2x_dcbx_pmf_update(bp);
+
bnx2x_link_status_update(&bp->link_params, &bp->link_vars);
if (bp->link_vars.link_up)
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 06/12] bnx2x: DCBX: use #define instead of magic
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (4 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 05/12] bnx2x: propagate DCBX negotiation Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 07/12] bnx2x: simplify definition of RX_SGE_MASK_LEN and use it Dmitry Kravkov
` (6 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c | 6 +++---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h | 4 +++-
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index a0598fd..5051cf3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -874,7 +874,7 @@ static void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp,
/*For IEEE admin_recommendation_bw_precentage
*For IEEE admin_recommendation_ets_pg */
af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < DCBX_CONFIG_MAX_APP_PROTOCOL; i++) {
if (dp->admin_priority_app_table[i].valid) {
struct bnx2x_admin_priority_app_table *table =
dp->admin_priority_app_table;
@@ -2249,7 +2249,7 @@ static int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up)
int i, ff;
/* iterate over the app entries looking for idtype and idval */
- for (i = 0, ff = -1; i < 4; i++) {
+ for (i = 0, ff = -1; i < DCBX_CONFIG_MAX_APP_PROTOCOL; i++) {
struct bnx2x_admin_priority_app_table *app_ent =
&bp->dcbx_config_params.admin_priority_app_table[i];
if (bnx2x_admin_app_is_equal(app_ent, idtype, idval))
@@ -2258,7 +2258,7 @@ static int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up)
if (ff < 0 && !app_ent->valid)
ff = i;
}
- if (i < 4)
+ if (i < DCBX_CONFIG_MAX_APP_PROTOCOL)
/* if found overwrite up */
bp->dcbx_config_params.
admin_priority_app_table[i].priority = up;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h
index 2c6a3bc..2ab9254 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.h
@@ -90,6 +90,7 @@ struct bnx2x_admin_priority_app_table {
u32 app_id;
};
+#define DCBX_CONFIG_MAX_APP_PROTOCOL 4
struct bnx2x_config_dcbx_params {
u32 overwrite_settings;
u32 admin_dcbx_version;
@@ -109,7 +110,8 @@ struct bnx2x_config_dcbx_params {
u32 admin_recommendation_bw_precentage[8];
u32 admin_recommendation_ets_pg[8];
u32 admin_pfc_bitmap;
- struct bnx2x_admin_priority_app_table admin_priority_app_table[4];
+ struct bnx2x_admin_priority_app_table
+ admin_priority_app_table[DCBX_CONFIG_MAX_APP_PROTOCOL];
u32 admin_default_priority;
};
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 07/12] bnx2x: simplify definition of RX_SGE_MASK_LEN and use it.
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (5 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 06/12] bnx2x: DCBX: use #define instead of magic Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 08/12] bnx2x: remove unused #define Dmitry Kravkov
` (5 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 3 +--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index e17a739..b78c384 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -411,8 +411,7 @@ union db_prod {
/* Number of u64 elements in SGE mask array */
-#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
- BIT_VEC64_ELEM_SZ)
+#define RX_SGE_MASK_LEN (NUM_RX_SGE / BIT_VEC64_ELEM_SZ)
#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 59f1291..260226d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -874,8 +874,7 @@ static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp)
{
/* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */
- memset(fp->sge_mask, 0xff,
- (NUM_RX_SGE >> BIT_VEC64_ELEM_SHIFT)*sizeof(u64));
+ memset(fp->sge_mask, 0xff, sizeof(fp->sge_mask));
/* Clear the two last indices in the page to 1:
these are the indices that correspond to the "next" element,
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 08/12] bnx2x: remove unused #define
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (6 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 07/12] bnx2x: simplify definition of RX_SGE_MASK_LEN and use it Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 09/12] bnx2x: add fan failure event handling Dmitry Kravkov
` (4 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index b78c384..23e91f4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1984,13 +1984,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
-#define RSS_FLAGS(bp) \
- (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
- (bp->multi_mode << \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
#define MULTI_MASK 0x7f
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 09/12] bnx2x: add fan failure event handling
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (7 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 08/12] bnx2x: remove unused #define Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 21:11 ` Joe Perches
2011-11-13 14:34 ` [PATCH v3 net-next 10/12] bnx2x: prevent race in statistics flow Dmitry Kravkov
` (3 subsequent siblings)
12 siblings, 1 reply; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Ariel Elior, Dmitry Kravkov, Eilon Greenstein
From: Ariel Elior <ariele@broadcom.com>
Shut down the device in case of fan failure to prevent HW damage.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 3 ++
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 24 +++++++++++++++++++++-
2 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 23e91f4..78613ef 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1141,6 +1141,7 @@ struct bnx2x_fw_stats_data {
enum {
BNX2X_SP_RTNL_SETUP_TC,
BNX2X_SP_RTNL_TX_TIMEOUT,
+ BNX2X_SP_RTNL_FAN_FAILURE,
};
@@ -2048,6 +2049,8 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define BNX2X_VPD_LEN 128
#define VENDOR_ID_LEN 4
+int bnx2x_close(struct net_device *dev);
+
/* Congestion management fairness mode */
#define CMNG_FNS_NONE 0
#define CMNG_FNS_MINMAX 1
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 967c41b..33ff60d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -3299,6 +3299,17 @@ static inline void bnx2x_fan_failure(struct bnx2x *bp)
netdev_err(bp->dev, "Fan Failure on Network Controller has caused"
" the driver to shutdown the card to prevent permanent"
" damage. Please contact OEM Support for assistance\n");
+
+ /*
+ * Scheudle device reset (unload)
+ * This is due to some boards consuming sufficient power when driver is
+ * up to overheat if fan fails.
+ */
+ smp_mb__before_clear_bit();
+ set_bit(BNX2X_SP_RTNL_FAN_FAILURE, &bp->sp_rtnl_state);
+ smp_mb__after_clear_bit();
+ schedule_delayed_work(&bp->sp_rtnl_task, 0);
+
}
static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
@@ -8503,6 +8514,17 @@ sp_rtnl_not_reset:
if (test_and_clear_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state))
bnx2x_setup_tc(bp->dev, bp->dcbx_port_params.ets.num_of_cos);
+ /*
+ * in case of fan failure we need to reset id if the "stop on error"
+ * debug flag is set, since we trying to prevent permanent overheating
+ * damage
+ */
+ if (test_and_clear_bit(BNX2X_SP_RTNL_FAN_FAILURE, &bp->sp_rtnl_state)) {
+ DP(BNX2X_MSG_SP, "fan failure detected. Unloading driver");
+ netif_device_detach(bp->dev);
+ bnx2x_close(bp->dev);
+ }
+
sp_rtnl_exit:
rtnl_unlock();
}
@@ -9969,7 +9991,7 @@ static int bnx2x_open(struct net_device *dev)
}
/* called with rtnl_lock */
-static int bnx2x_close(struct net_device *dev)
+int bnx2x_close(struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* Re: [PATCH v3 net-next 09/12] bnx2x: add fan failure event handling
2011-11-13 14:34 ` [PATCH v3 net-next 09/12] bnx2x: add fan failure event handling Dmitry Kravkov
@ 2011-11-13 21:11 ` Joe Perches
[not found] ` <80A6ED01A151614884EE6C5D6AF0F2E9099806AF42@SJEXCHCCR01.corp.ad.broadcom.com>
0 siblings, 1 reply; 17+ messages in thread
From: Joe Perches @ 2011-11-13 21:11 UTC (permalink / raw)
To: Dmitry Kravkov; +Cc: davem, netdev, Ariel Elior, Eilon Greenstein
On Sun, 2011-11-13 at 16:34 +0200, Dmitry Kravkov wrote:
> From: Ariel Elior <ariele@broadcom.com>
> Shut down the device in case of fan failure to prevent HW damage.
trivia.
> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
[]
> @@ -8503,6 +8514,17 @@ sp_rtnl_not_reset:
[]
> + if (test_and_clear_bit(BNX2X_SP_RTNL_FAN_FAILURE, &bp->sp_rtnl_state)) {
> + DP(BNX2X_MSG_SP, "fan failure detected. Unloading driver");
Missing a trailing "\n".
^ permalink raw reply [flat|nested] 17+ messages in thread
* [PATCH v3 net-next 10/12] bnx2x: prevent race in statistics flow
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (8 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 09/12] bnx2x: add fan failure event handling Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 11/12] bnx2x: Remove on-stack napi struct variable Dmitry Kravkov
` (2 subsequent siblings)
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
The race may cause access of registers while MAC hw block is
in reset state. As a result syslog will show error messages.
We can prevent this by using state from local variable.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 02ac6a7..3034f0e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -1349,12 +1349,14 @@ void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
enum bnx2x_stats_state state;
if (unlikely(bp->panic))
return;
- bnx2x_stats_stm[bp->stats_state][event].action(bp);
+
spin_lock_bh(&bp->stats_lock);
state = bp->stats_state;
bp->stats_state = bnx2x_stats_stm[state][event].next_state;
spin_unlock_bh(&bp->stats_lock);
+ bnx2x_stats_stm[state][event].action(bp);
+
if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
state, event, bp->stats_state);
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 11/12] bnx2x: Remove on-stack napi struct variable
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (9 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 10/12] bnx2x: prevent race in statistics flow Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 14:34 ` [PATCH v3 net-next 12/12] bnx2x: update driver version to 1.70.35-0 Dmitry Kravkov
2011-11-13 21:06 ` [PATCH v3 net-next 00/12] bnx2x series David Miller
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Ariel Elior, Eilon Greenstein
From: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e9a91a3..13dad92 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -79,19 +79,21 @@ static inline void bnx2x_bz_fp(struct bnx2x *bp, int index)
* @to: destination FP index
*
* Makes sure the contents of the bp->fp[to].napi is kept
- * intact.
+ * intact. This is done by first copying the napi struct from
+ * the target to the source, and then mem copying the entire
+ * source onto the target
*/
static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to)
{
struct bnx2x_fastpath *from_fp = &bp->fp[from];
struct bnx2x_fastpath *to_fp = &bp->fp[to];
- struct napi_struct orig_napi = to_fp->napi;
+
+ /* Copy the NAPI object as it has been already initialized */
+ from_fp->napi = to_fp->napi;
+
/* Move bnx2x_fastpath contents */
memcpy(to_fp, from_fp, sizeof(*to_fp));
to_fp->index = to;
-
- /* Restore the NAPI object as it has been already initialized */
- to_fp->napi = orig_napi;
}
int load_count[2][3] = { {0} }; /* per-path: 0-common, 1-port0, 2-port1 */
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* [PATCH v3 net-next 12/12] bnx2x: update driver version to 1.70.35-0
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (10 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 11/12] bnx2x: Remove on-stack napi struct variable Dmitry Kravkov
@ 2011-11-13 14:34 ` Dmitry Kravkov
2011-11-13 21:06 ` [PATCH v3 net-next 00/12] bnx2x series David Miller
12 siblings, 0 replies; 17+ messages in thread
From: Dmitry Kravkov @ 2011-11-13 14:34 UTC (permalink / raw)
To: davem, netdev; +Cc: Dmitry Kravkov, Eilon Greenstein
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 78613ef..4b90b51 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -23,8 +23,8 @@
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
-#define DRV_MODULE_VERSION "1.70.30-0"
-#define DRV_MODULE_RELDATE "2011/10/25"
+#define DRV_MODULE_VERSION "1.70.35-0"
+#define DRV_MODULE_RELDATE "2011/11/10"
#define BNX2X_BC_VER 0x040200
#if defined(CONFIG_DCB)
--
1.7.7.2
^ permalink raw reply related [flat|nested] 17+ messages in thread* Re: [PATCH v3 net-next 00/12] bnx2x series
2011-11-13 14:34 [PATCH v3 net-next 00/12] bnx2x series Dmitry Kravkov
` (11 preceding siblings ...)
2011-11-13 14:34 ` [PATCH v3 net-next 12/12] bnx2x: update driver version to 1.70.35-0 Dmitry Kravkov
@ 2011-11-13 21:06 ` David Miller
12 siblings, 0 replies; 17+ messages in thread
From: David Miller @ 2011-11-13 21:06 UTC (permalink / raw)
To: dmitry; +Cc: netdev
From: "Dmitry Kravkov" <dmitry@broadcom.com>
Date: Sun, 13 Nov 2011 16:34:20 +0200
> Changes from v2:
> - Patch: "bnx2x: simplify definition of RX_SGE_MASK_LEN and use it"
> fixed according to Joe Perches <joe@perches.com> comment.
>
> Changes from v1:
> - Removed patch with pri_map module parameter.
>
>
> Hello Dave,
>
> The series includes re-enabling FCoE and DCB for 578xx devices,
> some improvements in licensing for cnic,
> DCBX propagation in MF modes, handling of fan failures,
> removing napi struct from the stack and performs some code clean-ups.
>
> Please consider applying the series to net-next.
Applied, thanks.
^ permalink raw reply [flat|nested] 17+ messages in thread