* [PATCH net-next 1/3] sfc: Move the current VF state from efx_nic into siena_nic_data
2014-11-05 12:15 [PATCH net-next 0/3] sfc: Clean up Siena SR-IOV support in preparation for EF10 SR-IOV support Shradha Shah
@ 2014-11-05 12:16 ` Shradha Shah
2014-11-05 12:16 ` [PATCH net-next 2/3] sfc: Rename implementations in siena_sriov.c to have a 'siena' prefix Shradha Shah
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Shradha Shah @ 2014-11-05 12:16 UTC (permalink / raw)
To: David Miller; +Cc: netdev, linux-net-drivers
This patch series provides a base and cleanup for the
upcoming EF10 SRIOV support.
This patch moves the VF state into siena_nic_data as a basis to
save the VF state based on nic type.
Signed-off-by: Shradha Shah <sshah@solarflare.com>
---
drivers/net/ethernet/sfc/farch.c | 11 +++-
drivers/net/ethernet/sfc/net_driver.h | 14 ------
drivers/net/ethernet/sfc/nic.h | 18 +++++++
drivers/net/ethernet/sfc/siena.c | 1 +
drivers/net/ethernet/sfc/siena_sriov.c | 92 +++++++++++++++++++++-------------
5 files changed, 84 insertions(+), 52 deletions(-)
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index 6859437..0274401 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -226,6 +226,9 @@ static int efx_alloc_special_buffer(struct efx_nic *efx,
struct efx_special_buffer *buffer,
unsigned int len)
{
+#ifdef CONFIG_SFC_SRIOV
+ struct siena_nic_data *nic_data = efx->nic_data;
+#endif
len = ALIGN(len, EFX_BUF_SIZE);
if (efx_nic_alloc_buffer(efx, &buffer->buf, len, GFP_KERNEL))
@@ -238,7 +241,7 @@ static int efx_alloc_special_buffer(struct efx_nic *efx,
efx->next_buffer_table += buffer->entries;
#ifdef CONFIG_SFC_SRIOV
BUG_ON(efx_sriov_enabled(efx) &&
- efx->vf_buftbl_base < efx->next_buffer_table);
+ nic_data->vf_buftbl_base < efx->next_buffer_table);
#endif
netif_dbg(efx, probe, efx->net_dev,
@@ -1668,6 +1671,10 @@ void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw)
{
unsigned vi_count, buftbl_min;
+#ifdef CONFIG_SFC_SRIOV
+ struct siena_nic_data *nic_data = efx->nic_data;
+#endif
+
/* Account for the buffer table entries backing the datapath channels
* and the descriptor caches for those channels.
*/
@@ -1681,7 +1688,7 @@ void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw)
if (efx_sriov_wanted(efx)) {
unsigned vi_dc_entries, buftbl_free, entries_per_vf, vf_limit;
- efx->vf_buftbl_base = buftbl_min;
+ nic_data->vf_buftbl_base = buftbl_min;
vi_dc_entries = RX_DC_ENTRIES + TX_DC_ENTRIES;
vi_count = max(vi_count, EFX_VI_BASE);
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 9ede320..779a1f5 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -913,13 +913,6 @@ struct vfdi_status;
* @vf_count: Number of VFs intended to be enabled.
* @vf_init_count: Number of VFs that have been fully initialised.
* @vi_scale: log2 number of vnics per VF.
- * @vf_buftbl_base: The zeroth buffer table index used to back VF queues.
- * @vfdi_status: Common VFDI status page to be dmad to VF address space.
- * @local_addr_list: List of local addresses. Protected by %local_lock.
- * @local_page_list: List of DMA addressable pages used to broadcast
- * %local_addr_list. Protected by %local_lock.
- * @local_lock: Mutex protecting %local_addr_list and %local_page_list.
- * @peer_work: Work item to broadcast peer addresses to VMs.
* @ptp_data: PTP state data
* @vpd_sn: Serial number read from VPD
* @monitor_work: Hardware monitor workitem
@@ -1060,17 +1053,10 @@ struct efx_nic {
wait_queue_head_t flush_wq;
#ifdef CONFIG_SFC_SRIOV
- struct efx_channel *vfdi_channel;
struct efx_vf *vf;
unsigned vf_count;
unsigned vf_init_count;
unsigned vi_scale;
- unsigned vf_buftbl_base;
- struct efx_buffer vfdi_status;
- struct list_head local_addr_list;
- struct list_head local_page_list;
- struct mutex local_lock;
- struct work_struct peer_work;
#endif
struct efx_ptp_data *ptp_data;
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index f77cce0..b5fe1f2 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -378,12 +378,30 @@ enum {
/**
* struct siena_nic_data - Siena NIC state
+ * @efx: Pointer back to main interface structure
* @wol_filter_id: Wake-on-LAN packet filter id
* @stats: Hardware statistics
+ * @vf_buftbl_base: The zeroth buffer table index used to back VF queues.
+ * @vfdi_status: Common VFDI status page to be dmad to VF address space.
+ * @local_addr_list: List of local addresses. Protected by %local_lock.
+ * @local_page_list: List of DMA addressable pages used to broadcast
+ * %local_addr_list. Protected by %local_lock.
+ * @local_lock: Mutex protecting %local_addr_list and %local_page_list.
+ * @peer_work: Work item to broadcast peer addresses to VMs.
*/
struct siena_nic_data {
+ struct efx_nic *efx;
int wol_filter_id;
u64 stats[SIENA_STAT_COUNT];
+#ifdef CONFIG_SFC_SRIOV
+ struct efx_channel *vfdi_channel;
+ unsigned vf_buftbl_base;
+ struct efx_buffer vfdi_status;
+ struct list_head local_addr_list;
+ struct list_head local_page_list;
+ struct mutex local_lock;
+ struct work_struct peer_work;
+#endif
};
enum {
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index ae69685..ffce06d 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -251,6 +251,7 @@ static int siena_probe_nic(struct efx_nic *efx)
nic_data = kzalloc(sizeof(struct siena_nic_data), GFP_KERNEL);
if (!nic_data)
return -ENOMEM;
+ nic_data->efx = efx;
efx->nic_data = nic_data;
if (efx_farch_fpga_ver(efx) != 0) {
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index 43d2e64..2b75eee 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.c
+++ b/drivers/net/ethernet/sfc/siena_sriov.c
@@ -229,11 +229,12 @@ static int efx_sriov_cmd(struct efx_nic *efx, bool enable,
static void efx_sriov_usrev(struct efx_nic *efx, bool enabled)
{
+ struct siena_nic_data *nic_data = efx->nic_data;
efx_oword_t reg;
EFX_POPULATE_OWORD_2(reg,
FRF_CZ_USREV_DIS, enabled ? 0 : 1,
- FRF_CZ_DFLT_EVQ, efx->vfdi_channel->channel);
+ FRF_CZ_DFLT_EVQ, nic_data->vfdi_channel->channel);
efx_writeo(efx, ®, FR_CZ_USR_EV_CFG);
}
@@ -382,9 +383,12 @@ static void efx_sriov_reset_rx_filter(struct efx_vf *vf)
static void __efx_sriov_update_vf_addr(struct efx_vf *vf)
{
+ struct efx_nic *efx = vf->efx;
+ struct siena_nic_data *nic_data = efx->nic_data;
+
efx_sriov_reset_tx_filter(vf);
efx_sriov_reset_rx_filter(vf);
- queue_work(vfdi_workqueue, &vf->efx->peer_work);
+ queue_work(vfdi_workqueue, &nic_data->peer_work);
}
/* Push the peer list to this VF. The caller must hold status_lock to interlock
@@ -395,7 +399,8 @@ static void __efx_sriov_update_vf_addr(struct efx_vf *vf)
static void __efx_sriov_push_vf_status(struct efx_vf *vf)
{
struct efx_nic *efx = vf->efx;
- struct vfdi_status *status = efx->vfdi_status.addr;
+ struct siena_nic_data *nic_data = efx->nic_data;
+ struct vfdi_status *status = nic_data->vfdi_status.addr;
struct efx_memcpy_req copy[4];
struct efx_endpoint_page *epp;
unsigned int pos, count;
@@ -421,7 +426,7 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
*/
data_offset = offsetof(struct vfdi_status, version);
copy[1].from_rid = efx->pci_dev->devfn;
- copy[1].from_addr = efx->vfdi_status.dma_addr + data_offset;
+ copy[1].from_addr = nic_data->vfdi_status.dma_addr + data_offset;
copy[1].to_rid = vf->pci_rid;
copy[1].to_addr = vf->status_addr + data_offset;
copy[1].length = status->length - data_offset;
@@ -429,7 +434,7 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
/* Copy the peer pages */
pos = 2;
count = 0;
- list_for_each_entry(epp, &efx->local_page_list, link) {
+ list_for_each_entry(epp, &nic_data->local_page_list, link) {
if (count == vf->peer_page_count) {
/* The VF driver will know they need to provide more
* pages because peer_addr_count is too large.
@@ -754,6 +759,7 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf)
static int efx_vfdi_insert_filter(struct efx_vf *vf)
{
struct efx_nic *efx = vf->efx;
+ struct siena_nic_data *nic_data = efx->nic_data;
struct vfdi_req *req = vf->buf.addr;
unsigned vf_rxq = req->u.mac_filter.rxq;
unsigned flags;
@@ -777,16 +783,19 @@ static int efx_vfdi_insert_filter(struct efx_vf *vf)
vf->rx_filtering = true;
efx_sriov_reset_rx_filter(vf);
- queue_work(vfdi_workqueue, &efx->peer_work);
+ queue_work(vfdi_workqueue, &nic_data->peer_work);
return VFDI_RC_SUCCESS;
}
static int efx_vfdi_remove_all_filters(struct efx_vf *vf)
{
+ struct efx_nic *efx = vf->efx;
+ struct siena_nic_data *nic_data = efx->nic_data;
+
vf->rx_filtering = false;
efx_sriov_reset_rx_filter(vf);
- queue_work(vfdi_workqueue, &vf->efx->peer_work);
+ queue_work(vfdi_workqueue, &nic_data->peer_work);
return VFDI_RC_SUCCESS;
}
@@ -794,6 +803,7 @@ static int efx_vfdi_remove_all_filters(struct efx_vf *vf)
static int efx_vfdi_set_status_page(struct efx_vf *vf)
{
struct efx_nic *efx = vf->efx;
+ struct siena_nic_data *nic_data = efx->nic_data;
struct vfdi_req *req = vf->buf.addr;
u64 page_count = req->u.set_status_page.peer_page_count;
u64 max_page_count =
@@ -809,7 +819,7 @@ static int efx_vfdi_set_status_page(struct efx_vf *vf)
return VFDI_RC_EINVAL;
}
- mutex_lock(&efx->local_lock);
+ mutex_lock(&nic_data->local_lock);
mutex_lock(&vf->status_lock);
vf->status_addr = req->u.set_status_page.dma_addr;
@@ -830,7 +840,7 @@ static int efx_vfdi_set_status_page(struct efx_vf *vf)
__efx_sriov_push_vf_status(vf);
mutex_unlock(&vf->status_lock);
- mutex_unlock(&efx->local_lock);
+ mutex_unlock(&nic_data->local_lock);
return VFDI_RC_SUCCESS;
}
@@ -1014,7 +1024,9 @@ static void efx_sriov_handle_no_channel(struct efx_nic *efx)
static int efx_sriov_probe_channel(struct efx_channel *channel)
{
- channel->efx->vfdi_channel = channel;
+ struct siena_nic_data *nic_data = channel->efx->nic_data;
+ nic_data->vfdi_channel = channel;
+
return 0;
}
@@ -1057,8 +1069,11 @@ void efx_sriov_probe(struct efx_nic *efx)
*/
static void efx_sriov_peer_work(struct work_struct *data)
{
- struct efx_nic *efx = container_of(data, struct efx_nic, peer_work);
- struct vfdi_status *vfdi_status = efx->vfdi_status.addr;
+ struct siena_nic_data *nic_data = container_of(data,
+ struct siena_nic_data,
+ peer_work);
+ struct efx_nic *efx = nic_data->efx;
+ struct vfdi_status *vfdi_status = nic_data->vfdi_status.addr;
struct efx_vf *vf;
struct efx_local_addr *local_addr;
struct vfdi_endpoint *peer;
@@ -1068,11 +1083,11 @@ static void efx_sriov_peer_work(struct work_struct *data)
unsigned int peer_count;
unsigned int pos;
- mutex_lock(&efx->local_lock);
+ mutex_lock(&nic_data->local_lock);
/* Move the existing peer pages off %local_page_list */
INIT_LIST_HEAD(&pages);
- list_splice_tail_init(&efx->local_page_list, &pages);
+ list_splice_tail_init(&nic_data->local_page_list, &pages);
/* Populate the VF addresses starting from entry 1 (entry 0 is
* the PF address)
@@ -1094,7 +1109,7 @@ static void efx_sriov_peer_work(struct work_struct *data)
}
/* Fill the remaining addresses */
- list_for_each_entry(local_addr, &efx->local_addr_list, link) {
+ list_for_each_entry(local_addr, &nic_data->local_addr_list, link) {
ether_addr_copy(peer->mac_addr, local_addr->addr);
peer->tci = 0;
++peer;
@@ -1117,13 +1132,13 @@ static void efx_sriov_peer_work(struct work_struct *data)
list_del(&epp->link);
}
- list_add_tail(&epp->link, &efx->local_page_list);
+ list_add_tail(&epp->link, &nic_data->local_page_list);
peer = (struct vfdi_endpoint *)epp->ptr;
peer_space = EFX_PAGE_SIZE / sizeof(struct vfdi_endpoint);
}
}
vfdi_status->peer_count = peer_count;
- mutex_unlock(&efx->local_lock);
+ mutex_unlock(&nic_data->local_lock);
/* Free any now unused endpoint pages */
while (!list_empty(&pages)) {
@@ -1148,18 +1163,19 @@ static void efx_sriov_peer_work(struct work_struct *data)
static void efx_sriov_free_local(struct efx_nic *efx)
{
+ struct siena_nic_data *nic_data = efx->nic_data;
struct efx_local_addr *local_addr;
struct efx_endpoint_page *epp;
- while (!list_empty(&efx->local_addr_list)) {
- local_addr = list_first_entry(&efx->local_addr_list,
+ while (!list_empty(&nic_data->local_addr_list)) {
+ local_addr = list_first_entry(&nic_data->local_addr_list,
struct efx_local_addr, link);
list_del(&local_addr->link);
kfree(local_addr);
}
- while (!list_empty(&efx->local_page_list)) {
- epp = list_first_entry(&efx->local_page_list,
+ while (!list_empty(&nic_data->local_page_list)) {
+ epp = list_first_entry(&nic_data->local_page_list,
struct efx_endpoint_page, link);
list_del(&epp->link);
dma_free_coherent(&efx->pci_dev->dev, EFX_PAGE_SIZE,
@@ -1215,6 +1231,7 @@ static void efx_sriov_vfs_fini(struct efx_nic *efx)
static int efx_sriov_vfs_init(struct efx_nic *efx)
{
struct pci_dev *pci_dev = efx->pci_dev;
+ struct siena_nic_data *nic_data = efx->nic_data;
unsigned index, devfn, sriov, buftbl_base;
u16 offset, stride;
struct efx_vf *vf;
@@ -1227,7 +1244,7 @@ static int efx_sriov_vfs_init(struct efx_nic *efx)
pci_read_config_word(pci_dev, sriov + PCI_SRIOV_VF_OFFSET, &offset);
pci_read_config_word(pci_dev, sriov + PCI_SRIOV_VF_STRIDE, &stride);
- buftbl_base = efx->vf_buftbl_base;
+ buftbl_base = nic_data->vf_buftbl_base;
devfn = pci_dev->devfn + offset;
for (index = 0; index < efx->vf_count; ++index) {
vf = efx->vf + index;
@@ -1260,6 +1277,7 @@ fail:
int efx_sriov_init(struct efx_nic *efx)
{
struct net_device *net_dev = efx->net_dev;
+ struct siena_nic_data *nic_data = efx->nic_data;
struct vfdi_status *vfdi_status;
int rc;
@@ -1275,11 +1293,11 @@ int efx_sriov_init(struct efx_nic *efx)
if (rc)
goto fail_cmd;
- rc = efx_nic_alloc_buffer(efx, &efx->vfdi_status, sizeof(*vfdi_status),
- GFP_KERNEL);
+ rc = efx_nic_alloc_buffer(efx, &nic_data->vfdi_status,
+ sizeof(*vfdi_status), GFP_KERNEL);
if (rc)
goto fail_status;
- vfdi_status = efx->vfdi_status.addr;
+ vfdi_status = nic_data->vfdi_status.addr;
memset(vfdi_status, 0, sizeof(*vfdi_status));
vfdi_status->version = 1;
vfdi_status->length = sizeof(*vfdi_status);
@@ -1293,10 +1311,10 @@ int efx_sriov_init(struct efx_nic *efx)
if (rc)
goto fail_alloc;
- mutex_init(&efx->local_lock);
- INIT_WORK(&efx->peer_work, efx_sriov_peer_work);
- INIT_LIST_HEAD(&efx->local_addr_list);
- INIT_LIST_HEAD(&efx->local_page_list);
+ mutex_init(&nic_data->local_lock);
+ INIT_WORK(&nic_data->peer_work, efx_sriov_peer_work);
+ INIT_LIST_HEAD(&nic_data->local_addr_list);
+ INIT_LIST_HEAD(&nic_data->local_page_list);
rc = efx_sriov_vfs_init(efx);
if (rc)
@@ -1327,11 +1345,11 @@ fail_pci:
rtnl_unlock();
efx_sriov_vfs_fini(efx);
fail_vfs:
- cancel_work_sync(&efx->peer_work);
+ cancel_work_sync(&nic_data->peer_work);
efx_sriov_free_local(efx);
kfree(efx->vf);
fail_alloc:
- efx_nic_free_buffer(efx, &efx->vfdi_status);
+ efx_nic_free_buffer(efx, &nic_data->vfdi_status);
fail_status:
efx_sriov_cmd(efx, false, NULL, NULL);
fail_cmd:
@@ -1342,12 +1360,13 @@ void efx_sriov_fini(struct efx_nic *efx)
{
struct efx_vf *vf;
unsigned int pos;
+ struct siena_nic_data *nic_data = efx->nic_data;
if (efx->vf_init_count == 0)
return;
/* Disable all interfaces to reconfiguration */
- BUG_ON(efx->vfdi_channel->enabled);
+ BUG_ON(nic_data->vfdi_channel->enabled);
efx_sriov_usrev(efx, false);
rtnl_lock();
efx->vf_init_count = 0;
@@ -1359,7 +1378,7 @@ void efx_sriov_fini(struct efx_nic *efx)
cancel_work_sync(&vf->req);
cancel_work_sync(&vf->reset_work);
}
- cancel_work_sync(&efx->peer_work);
+ cancel_work_sync(&nic_data->peer_work);
pci_disable_sriov(efx->pci_dev);
@@ -1367,7 +1386,7 @@ void efx_sriov_fini(struct efx_nic *efx)
efx_sriov_vfs_fini(efx);
efx_sriov_free_local(efx);
kfree(efx->vf);
- efx_nic_free_buffer(efx, &efx->vfdi_status);
+ efx_nic_free_buffer(efx, &nic_data->vfdi_status);
efx_sriov_cmd(efx, false, NULL, NULL);
}
@@ -1447,13 +1466,14 @@ void efx_sriov_flr(struct efx_nic *efx, unsigned vf_i)
void efx_sriov_mac_address_changed(struct efx_nic *efx)
{
- struct vfdi_status *vfdi_status = efx->vfdi_status.addr;
+ struct siena_nic_data *nic_data = efx->nic_data;
+ struct vfdi_status *vfdi_status = nic_data->vfdi_status.addr;
if (!efx->vf_init_count)
return;
ether_addr_copy(vfdi_status->peers[0].mac_addr,
efx->net_dev->dev_addr);
- queue_work(vfdi_workqueue, &efx->peer_work);
+ queue_work(vfdi_workqueue, &nic_data->peer_work);
}
void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH net-next 2/3] sfc: Rename implementations in siena_sriov.c to have a 'siena' prefix
2014-11-05 12:15 [PATCH net-next 0/3] sfc: Clean up Siena SR-IOV support in preparation for EF10 SR-IOV support Shradha Shah
2014-11-05 12:16 ` [PATCH net-next 1/3] sfc: Move the current VF state from efx_nic into siena_nic_data Shradha Shah
@ 2014-11-05 12:16 ` Shradha Shah
2014-11-05 12:16 ` [PATCH net-next 3/3] sfc: Add NIC type operations to replace direct calls from efx.c into siena_sriov.c Shradha Shah
2014-11-06 19:43 ` [PATCH net-next 0/3] sfc: Clean up Siena SR-IOV support in preparation for EF10 SR-IOV support David Miller
3 siblings, 0 replies; 5+ messages in thread
From: Shradha Shah @ 2014-11-05 12:16 UTC (permalink / raw)
To: David Miller; +Cc: netdev, linux-net-drivers
Patch in preparation for the upcoming EF10 sriov support.
Signed-off-by: Shradha Shah <sshah@solarflare.com>
---
drivers/net/ethernet/sfc/efx.c | 21 ++--
drivers/net/ethernet/sfc/farch.c | 16 +--
drivers/net/ethernet/sfc/mcdi.c | 2 +-
drivers/net/ethernet/sfc/nic.h | 70 +++++++------
drivers/net/ethernet/sfc/siena.c | 2 +-
drivers/net/ethernet/sfc/siena_sriov.c | 179 +++++++++++++++++----------------
6 files changed, 149 insertions(+), 141 deletions(-)
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index b2cc590..2236ffc 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1314,7 +1314,7 @@ static unsigned int efx_wanted_parallelism(struct efx_nic *efx)
/* If RSS is requested for the PF *and* VFs then we can't write RSS
* table entries that are inaccessible to VFs
*/
- if (efx_sriov_wanted(efx) && efx_vf_size(efx) > 1 &&
+ if (efx_siena_sriov_wanted(efx) && efx_vf_size(efx) > 1 &&
count > efx_vf_size(efx)) {
netif_warn(efx, probe, efx->net_dev,
"Reducing number of RSS channels from %u to %u for "
@@ -1426,7 +1426,8 @@ static int efx_probe_interrupts(struct efx_nic *efx)
}
/* RSS might be usable on VFs even if it is disabled on the PF */
- efx->rss_spread = ((efx->n_rx_channels > 1 || !efx_sriov_wanted(efx)) ?
+ efx->rss_spread = ((efx->n_rx_channels > 1 ||
+ !efx_siena_sriov_wanted(efx)) ?
efx->n_rx_channels : efx_vf_size(efx));
return 0;
@@ -2166,7 +2167,7 @@ static int efx_set_mac_address(struct net_device *net_dev, void *data)
}
ether_addr_copy(net_dev->dev_addr, new_addr);
- efx_sriov_mac_address_changed(efx);
+ efx_siena_sriov_mac_address_changed(efx);
/* Reconfigure the MAC */
mutex_lock(&efx->mac_lock);
@@ -2210,10 +2211,10 @@ static const struct net_device_ops efx_farch_netdev_ops = {
.ndo_set_rx_mode = efx_set_rx_mode,
.ndo_set_features = efx_set_features,
#ifdef CONFIG_SFC_SRIOV
- .ndo_set_vf_mac = efx_sriov_set_vf_mac,
- .ndo_set_vf_vlan = efx_sriov_set_vf_vlan,
- .ndo_set_vf_spoofchk = efx_sriov_set_vf_spoofchk,
- .ndo_get_vf_config = efx_sriov_get_vf_config,
+ .ndo_set_vf_mac = efx_siena_sriov_set_vf_mac,
+ .ndo_set_vf_vlan = efx_siena_sriov_set_vf_vlan,
+ .ndo_set_vf_spoofchk = efx_siena_sriov_set_vf_spoofchk,
+ .ndo_get_vf_config = efx_siena_sriov_get_vf_config,
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = efx_netpoll,
@@ -2433,7 +2434,7 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
if (rc)
goto fail;
efx_restore_filters(efx);
- efx_sriov_reset(efx);
+ efx_siena_sriov_reset(efx);
mutex_unlock(&efx->mac_lock);
@@ -2826,7 +2827,7 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
efx_disable_interrupts(efx);
rtnl_unlock();
- efx_sriov_fini(efx);
+ efx_siena_sriov_fini(efx);
efx_unregister_netdev(efx);
efx_mtd_remove(efx);
@@ -3023,7 +3024,7 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
if (rc)
goto fail4;
- rc = efx_sriov_init(efx);
+ rc = efx_siena_sriov_init(efx);
if (rc)
netif_err(efx, probe, efx->net_dev,
"SR-IOV can't be enabled rc %d\n", rc);
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index 0274401..f5549a9 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -240,7 +240,7 @@ static int efx_alloc_special_buffer(struct efx_nic *efx,
buffer->index = efx->next_buffer_table;
efx->next_buffer_table += buffer->entries;
#ifdef CONFIG_SFC_SRIOV
- BUG_ON(efx_sriov_enabled(efx) &&
+ BUG_ON(efx_siena_sriov_enabled(efx) &&
nic_data->vf_buftbl_base < efx->next_buffer_table);
#endif
@@ -670,7 +670,7 @@ static int efx_farch_do_flush(struct efx_nic *efx)
* the firmware (though we will still have to poll for
* completion). If that fails, fall back to the old scheme.
*/
- if (efx_sriov_enabled(efx)) {
+ if (efx_siena_sriov_enabled(efx)) {
rc = efx_mcdi_flush_rxqs(efx);
if (!rc)
goto wait;
@@ -1198,13 +1198,13 @@ efx_farch_handle_driver_event(struct efx_channel *channel, efx_qword_t *event)
netif_vdbg(efx, hw, efx->net_dev, "channel %d TXQ %d flushed\n",
channel->channel, ev_sub_data);
efx_farch_handle_tx_flush_done(efx, event);
- efx_sriov_tx_flush_done(efx, event);
+ efx_siena_sriov_tx_flush_done(efx, event);
break;
case FSE_AZ_RX_DESCQ_FLS_DONE_EV:
netif_vdbg(efx, hw, efx->net_dev, "channel %d RXQ %d flushed\n",
channel->channel, ev_sub_data);
efx_farch_handle_rx_flush_done(efx, event);
- efx_sriov_rx_flush_done(efx, event);
+ efx_siena_sriov_rx_flush_done(efx, event);
break;
case FSE_AZ_EVQ_INIT_DONE_EV:
netif_dbg(efx, hw, efx->net_dev,
@@ -1243,7 +1243,7 @@ efx_farch_handle_driver_event(struct efx_channel *channel, efx_qword_t *event)
ev_sub_data);
efx_schedule_reset(efx, RESET_TYPE_DMA_ERROR);
} else
- efx_sriov_desc_fetch_err(efx, ev_sub_data);
+ efx_siena_sriov_desc_fetch_err(efx, ev_sub_data);
break;
case FSE_BZ_TX_DSC_ERROR_EV:
if (ev_sub_data < EFX_VI_BASE) {
@@ -1253,7 +1253,7 @@ efx_farch_handle_driver_event(struct efx_channel *channel, efx_qword_t *event)
ev_sub_data);
efx_schedule_reset(efx, RESET_TYPE_DMA_ERROR);
} else
- efx_sriov_desc_fetch_err(efx, ev_sub_data);
+ efx_siena_sriov_desc_fetch_err(efx, ev_sub_data);
break;
default:
netif_vdbg(efx, hw, efx->net_dev,
@@ -1318,7 +1318,7 @@ int efx_farch_ev_process(struct efx_channel *channel, int budget)
efx_farch_handle_driver_event(channel, &event);
break;
case FSE_CZ_EV_CODE_USER_EV:
- efx_sriov_event(channel, &event);
+ efx_siena_sriov_event(channel, &event);
break;
case FSE_CZ_EV_CODE_MCDI_EV:
efx_mcdi_process_event(channel, &event);
@@ -1685,7 +1685,7 @@ void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw)
vi_count = max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES);
#ifdef CONFIG_SFC_SRIOV
- if (efx_sriov_wanted(efx)) {
+ if (efx_siena_sriov_wanted(efx)) {
unsigned vi_dc_entries, buftbl_free, entries_per_vf, vf_limit;
nic_data->vf_buftbl_base = buftbl_min;
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 5239cf9..d37928f 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1035,7 +1035,7 @@ void efx_mcdi_process_event(struct efx_channel *channel,
/* MAC stats are gather lazily. We can ignore this. */
break;
case MCDI_EVENT_CODE_FLR:
- efx_sriov_flr(efx, MCDI_EVENT_FIELD(*event, FLR_VF));
+ efx_siena_sriov_flr(efx, MCDI_EVENT_FIELD(*event, FLR_VF));
break;
case MCDI_EVENT_CODE_PTP_RX:
case MCDI_EVENT_CODE_PTP_FAULT:
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index b5fe1f2..1ab3eda 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -540,62 +540,66 @@ struct efx_ef10_nic_data {
#ifdef CONFIG_SFC_SRIOV
-static inline bool efx_sriov_wanted(struct efx_nic *efx)
+static inline bool efx_siena_sriov_wanted(struct efx_nic *efx)
{
return efx->vf_count != 0;
}
-static inline bool efx_sriov_enabled(struct efx_nic *efx)
+
+static inline bool efx_siena_sriov_enabled(struct efx_nic *efx)
{
return efx->vf_init_count != 0;
}
+
static inline unsigned int efx_vf_size(struct efx_nic *efx)
{
return 1 << efx->vi_scale;
}
int efx_init_sriov(void);
-void efx_sriov_probe(struct efx_nic *efx);
-int efx_sriov_init(struct efx_nic *efx);
-void efx_sriov_mac_address_changed(struct efx_nic *efx);
-void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event);
-void efx_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event);
-void efx_sriov_event(struct efx_channel *channel, efx_qword_t *event);
-void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq);
-void efx_sriov_flr(struct efx_nic *efx, unsigned flr);
-void efx_sriov_reset(struct efx_nic *efx);
-void efx_sriov_fini(struct efx_nic *efx);
+void efx_siena_sriov_probe(struct efx_nic *efx);
+int efx_siena_sriov_init(struct efx_nic *efx);
+void efx_siena_sriov_mac_address_changed(struct efx_nic *efx);
+void efx_siena_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event);
+void efx_siena_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event);
+void efx_siena_sriov_event(struct efx_channel *channel, efx_qword_t *event);
+void efx_siena_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq);
+void efx_siena_sriov_flr(struct efx_nic *efx, unsigned flr);
+void efx_siena_sriov_reset(struct efx_nic *efx);
+void efx_siena_sriov_fini(struct efx_nic *efx);
void efx_fini_sriov(void);
#else
-static inline bool efx_sriov_wanted(struct efx_nic *efx) { return false; }
-static inline bool efx_sriov_enabled(struct efx_nic *efx) { return false; }
+static inline bool efx_siena_sriov_wanted(struct efx_nic *efx) { return false; }
+static inline bool efx_siena_sriov_enabled(struct efx_nic *efx) { return false; }
static inline unsigned int efx_vf_size(struct efx_nic *efx) { return 0; }
static inline int efx_init_sriov(void) { return 0; }
-static inline void efx_sriov_probe(struct efx_nic *efx) {}
-static inline int efx_sriov_init(struct efx_nic *efx) { return -EOPNOTSUPP; }
-static inline void efx_sriov_mac_address_changed(struct efx_nic *efx) {}
-static inline void efx_sriov_tx_flush_done(struct efx_nic *efx,
- efx_qword_t *event) {}
-static inline void efx_sriov_rx_flush_done(struct efx_nic *efx,
- efx_qword_t *event) {}
-static inline void efx_sriov_event(struct efx_channel *channel,
- efx_qword_t *event) {}
-static inline void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq) {}
-static inline void efx_sriov_flr(struct efx_nic *efx, unsigned flr) {}
-static inline void efx_sriov_reset(struct efx_nic *efx) {}
-static inline void efx_sriov_fini(struct efx_nic *efx) {}
+static inline void efx_siena_sriov_probe(struct efx_nic *efx) {}
+static inline int efx_siena_sriov_init(struct efx_nic *efx) { return -EOPNOTSUPP; }
+static inline void efx_siena_sriov_mac_address_changed(struct efx_nic *efx) {}
+static inline void efx_siena_sriov_tx_flush_done(struct efx_nic *efx,
+ efx_qword_t *event) {}
+static inline void efx_siena_sriov_rx_flush_done(struct efx_nic *efx,
+ efx_qword_t *event) {}
+static inline void efx_siena_sriov_event(struct efx_channel *channel,
+ efx_qword_t *event) {}
+static inline void efx_siena_sriov_desc_fetch_err(struct efx_nic *efx,
+ unsigned dmaq) {}
+static inline void efx_siena_sriov_flr(struct efx_nic *efx, unsigned flr) {}
+static inline void efx_siena_sriov_reset(struct efx_nic *efx) {}
+static inline void efx_siena_sriov_fini(struct efx_nic *efx) {}
static inline void efx_fini_sriov(void) {}
#endif
-int efx_sriov_set_vf_mac(struct net_device *dev, int vf, u8 *mac);
-int efx_sriov_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos);
-int efx_sriov_get_vf_config(struct net_device *dev, int vf,
- struct ifla_vf_info *ivf);
-int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf,
- bool spoofchk);
+int efx_siena_sriov_set_vf_mac(struct net_device *dev, int vf, u8 *mac);
+int efx_siena_sriov_set_vf_vlan(struct net_device *dev, int vf,
+ u16 vlan, u8 qos);
+int efx_siena_sriov_get_vf_config(struct net_device *dev, int vf,
+ struct ifla_vf_info *ivf);
+int efx_siena_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf,
+ bool spoofchk);
struct ethtool_ts_info;
int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel);
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index ffce06d..cf40d60 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -307,7 +307,7 @@ static int siena_probe_nic(struct efx_nic *efx)
if (rc)
goto fail5;
- efx_sriov_probe(efx);
+ efx_siena_sriov_probe(efx);
efx_ptp_defer_probe_with_channel(efx);
return 0;
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index 2b75eee..a8bbbad 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.c
+++ b/drivers/net/ethernet/sfc/siena_sriov.c
@@ -66,7 +66,7 @@ enum efx_vf_tx_filter_mode {
* @status_lock: Mutex protecting @msg_seqno, @status_addr, @addr,
* @peer_page_addrs and @peer_page_count from simultaneous
* updates by the VM and consumption by
- * efx_sriov_update_vf_addr()
+ * efx_siena_sriov_update_vf_addr()
* @peer_page_addrs: Pointer to an array of guest pages for local addresses.
* @peer_page_count: Number of entries in @peer_page_count.
* @evq0_addrs: Array of guest pages backing evq0.
@@ -194,8 +194,8 @@ static unsigned abs_index(struct efx_vf *vf, unsigned index)
return EFX_VI_BASE + vf->index * efx_vf_size(vf->efx) + index;
}
-static int efx_sriov_cmd(struct efx_nic *efx, bool enable,
- unsigned *vi_scale_out, unsigned *vf_total_out)
+static int efx_siena_sriov_cmd(struct efx_nic *efx, bool enable,
+ unsigned *vi_scale_out, unsigned *vf_total_out)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_SRIOV_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_SRIOV_OUT_LEN);
@@ -227,7 +227,7 @@ static int efx_sriov_cmd(struct efx_nic *efx, bool enable,
return 0;
}
-static void efx_sriov_usrev(struct efx_nic *efx, bool enabled)
+static void efx_siena_sriov_usrev(struct efx_nic *efx, bool enabled)
{
struct siena_nic_data *nic_data = efx->nic_data;
efx_oword_t reg;
@@ -238,8 +238,9 @@ static void efx_sriov_usrev(struct efx_nic *efx, bool enabled)
efx_writeo(efx, ®, FR_CZ_USR_EV_CFG);
}
-static int efx_sriov_memcpy(struct efx_nic *efx, struct efx_memcpy_req *req,
- unsigned int count)
+static int efx_siena_sriov_memcpy(struct efx_nic *efx,
+ struct efx_memcpy_req *req,
+ unsigned int count)
{
MCDI_DECLARE_BUF(inbuf, MCDI_CTL_SDU_LEN_MAX_V1);
MCDI_DECLARE_STRUCT_PTR(record);
@@ -298,7 +299,7 @@ out:
/* The TX filter is entirely controlled by this driver, and is modified
* underneath the feet of the VF
*/
-static void efx_sriov_reset_tx_filter(struct efx_vf *vf)
+static void efx_siena_sriov_reset_tx_filter(struct efx_vf *vf)
{
struct efx_nic *efx = vf->efx;
struct efx_filter_spec filter;
@@ -342,7 +343,7 @@ static void efx_sriov_reset_tx_filter(struct efx_vf *vf)
}
/* The RX filter is managed here on behalf of the VF driver */
-static void efx_sriov_reset_rx_filter(struct efx_vf *vf)
+static void efx_siena_sriov_reset_rx_filter(struct efx_vf *vf)
{
struct efx_nic *efx = vf->efx;
struct efx_filter_spec filter;
@@ -381,22 +382,22 @@ static void efx_sriov_reset_rx_filter(struct efx_vf *vf)
}
}
-static void __efx_sriov_update_vf_addr(struct efx_vf *vf)
+static void __efx_siena_sriov_update_vf_addr(struct efx_vf *vf)
{
struct efx_nic *efx = vf->efx;
struct siena_nic_data *nic_data = efx->nic_data;
- efx_sriov_reset_tx_filter(vf);
- efx_sriov_reset_rx_filter(vf);
+ efx_siena_sriov_reset_tx_filter(vf);
+ efx_siena_sriov_reset_rx_filter(vf);
queue_work(vfdi_workqueue, &nic_data->peer_work);
}
/* Push the peer list to this VF. The caller must hold status_lock to interlock
* with VFDI requests, and they must be serialised against manipulation of
* local_page_list, either by acquiring local_lock or by running from
- * efx_sriov_peer_work()
+ * efx_siena_sriov_peer_work()
*/
-static void __efx_sriov_push_vf_status(struct efx_vf *vf)
+static void __efx_siena_sriov_push_vf_status(struct efx_vf *vf)
{
struct efx_nic *efx = vf->efx;
struct siena_nic_data *nic_data = efx->nic_data;
@@ -449,7 +450,7 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
copy[pos].length = EFX_PAGE_SIZE;
if (++pos == ARRAY_SIZE(copy)) {
- efx_sriov_memcpy(efx, copy, ARRAY_SIZE(copy));
+ efx_siena_sriov_memcpy(efx, copy, ARRAY_SIZE(copy));
pos = 0;
}
++count;
@@ -461,7 +462,7 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
copy[pos].to_addr = vf->status_addr + offsetof(struct vfdi_status,
generation_end);
copy[pos].length = sizeof(status->generation_end);
- efx_sriov_memcpy(efx, copy, pos + 1);
+ efx_siena_sriov_memcpy(efx, copy, pos + 1);
/* Notify the guest */
EFX_POPULATE_QWORD_3(event,
@@ -474,8 +475,8 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf)
&event);
}
-static void efx_sriov_bufs(struct efx_nic *efx, unsigned offset,
- u64 *addr, unsigned count)
+static void efx_siena_sriov_bufs(struct efx_nic *efx, unsigned offset,
+ u64 *addr, unsigned count)
{
efx_qword_t buf;
unsigned pos;
@@ -544,7 +545,7 @@ static int efx_vfdi_init_evq(struct efx_vf *vf)
return VFDI_RC_EINVAL;
}
- efx_sriov_bufs(efx, buftbl, req->u.init_evq.addr, buf_count);
+ efx_siena_sriov_bufs(efx, buftbl, req->u.init_evq.addr, buf_count);
EFX_POPULATE_OWORD_3(reg,
FRF_CZ_TIMER_Q_EN, 1,
@@ -589,7 +590,7 @@ static int efx_vfdi_init_rxq(struct efx_vf *vf)
}
if (__test_and_set_bit(req->u.init_rxq.index, vf->rxq_mask))
++vf->rxq_count;
- efx_sriov_bufs(efx, buftbl, req->u.init_rxq.addr, buf_count);
+ efx_siena_sriov_bufs(efx, buftbl, req->u.init_rxq.addr, buf_count);
label = req->u.init_rxq.label & EFX_FIELD_MASK(FRF_AZ_RX_DESCQ_LABEL);
EFX_POPULATE_OWORD_6(reg,
@@ -633,7 +634,7 @@ static int efx_vfdi_init_txq(struct efx_vf *vf)
if (__test_and_set_bit(req->u.init_txq.index, vf->txq_mask))
++vf->txq_count;
mutex_unlock(&vf->txq_lock);
- efx_sriov_bufs(efx, buftbl, req->u.init_txq.addr, buf_count);
+ efx_siena_sriov_bufs(efx, buftbl, req->u.init_txq.addr, buf_count);
eth_filt_en = vf->tx_filter_mode == VF_TX_FILTER_ON;
@@ -747,8 +748,8 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf)
efx_writeo_table(efx, ®, FR_BZ_TIMER_TBL,
vf_offset + index);
}
- efx_sriov_bufs(efx, vf->buftbl_base, NULL,
- EFX_VF_BUFTBL_PER_VI * efx_vf_size(efx));
+ efx_siena_sriov_bufs(efx, vf->buftbl_base, NULL,
+ EFX_VF_BUFTBL_PER_VI * efx_vf_size(efx));
efx_vfdi_flush_clear(vf);
vf->evq0_count = 0;
@@ -782,7 +783,7 @@ static int efx_vfdi_insert_filter(struct efx_vf *vf)
vf->rx_filter_qid = vf_rxq;
vf->rx_filtering = true;
- efx_sriov_reset_rx_filter(vf);
+ efx_siena_sriov_reset_rx_filter(vf);
queue_work(vfdi_workqueue, &nic_data->peer_work);
return VFDI_RC_SUCCESS;
@@ -794,7 +795,7 @@ static int efx_vfdi_remove_all_filters(struct efx_vf *vf)
struct siena_nic_data *nic_data = efx->nic_data;
vf->rx_filtering = false;
- efx_sriov_reset_rx_filter(vf);
+ efx_siena_sriov_reset_rx_filter(vf);
queue_work(vfdi_workqueue, &nic_data->peer_work);
return VFDI_RC_SUCCESS;
@@ -838,7 +839,7 @@ static int efx_vfdi_set_status_page(struct efx_vf *vf)
}
}
- __efx_sriov_push_vf_status(vf);
+ __efx_siena_sriov_push_vf_status(vf);
mutex_unlock(&vf->status_lock);
mutex_unlock(&nic_data->local_lock);
@@ -867,7 +868,7 @@ static const efx_vfdi_op_t vfdi_ops[VFDI_OP_LIMIT] = {
[VFDI_OP_CLEAR_STATUS_PAGE] = efx_vfdi_clear_status_page,
};
-static void efx_sriov_vfdi(struct work_struct *work)
+static void efx_siena_sriov_vfdi(struct work_struct *work)
{
struct efx_vf *vf = container_of(work, struct efx_vf, req);
struct efx_nic *efx = vf->efx;
@@ -882,7 +883,7 @@ static void efx_sriov_vfdi(struct work_struct *work)
copy[0].to_rid = efx->pci_dev->devfn;
copy[0].to_addr = vf->buf.dma_addr;
copy[0].length = EFX_PAGE_SIZE;
- rc = efx_sriov_memcpy(efx, copy, 1);
+ rc = efx_siena_sriov_memcpy(efx, copy, 1);
if (rc) {
/* If we can't get the request, we can't reply to the caller */
if (net_ratelimit())
@@ -926,7 +927,7 @@ static void efx_sriov_vfdi(struct work_struct *work)
copy[1].to_addr = vf->req_addr + offsetof(struct vfdi_req, op);
copy[1].length = sizeof(req->op);
- (void) efx_sriov_memcpy(efx, copy, ARRAY_SIZE(copy));
+ (void)efx_siena_sriov_memcpy(efx, copy, ARRAY_SIZE(copy));
}
@@ -935,7 +936,8 @@ static void efx_sriov_vfdi(struct work_struct *work)
* event ring in guest memory with VFDI reset events, then (re-initialise) the
* event queue to raise an interrupt. The guest driver will then recover.
*/
-static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer)
+static void efx_siena_sriov_reset_vf(struct efx_vf *vf,
+ struct efx_buffer *buffer)
{
struct efx_nic *efx = vf->efx;
struct efx_memcpy_req copy_req[4];
@@ -971,7 +973,7 @@ static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer)
copy_req[k].to_addr = vf->evq0_addrs[pos + k];
copy_req[k].length = EFX_PAGE_SIZE;
}
- rc = efx_sriov_memcpy(efx, copy_req, count);
+ rc = efx_siena_sriov_memcpy(efx, copy_req, count);
if (rc) {
if (net_ratelimit())
netif_err(efx, hw, efx->net_dev,
@@ -984,7 +986,7 @@ static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer)
/* Reinitialise, arm and trigger evq0 */
abs_evq = abs_index(vf, 0);
buftbl = EFX_BUFTBL_EVQ_BASE(vf, 0);
- efx_sriov_bufs(efx, buftbl, vf->evq0_addrs, vf->evq0_count);
+ efx_siena_sriov_bufs(efx, buftbl, vf->evq0_addrs, vf->evq0_count);
EFX_POPULATE_OWORD_3(reg,
FRF_CZ_TIMER_Q_EN, 1,
@@ -1002,19 +1004,19 @@ static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer)
mutex_unlock(&vf->status_lock);
}
-static void efx_sriov_reset_vf_work(struct work_struct *work)
+static void efx_siena_sriov_reset_vf_work(struct work_struct *work)
{
struct efx_vf *vf = container_of(work, struct efx_vf, req);
struct efx_nic *efx = vf->efx;
struct efx_buffer buf;
if (!efx_nic_alloc_buffer(efx, &buf, EFX_PAGE_SIZE, GFP_NOIO)) {
- efx_sriov_reset_vf(vf, &buf);
+ efx_siena_sriov_reset_vf(vf, &buf);
efx_nic_free_buffer(efx, &buf);
}
}
-static void efx_sriov_handle_no_channel(struct efx_nic *efx)
+static void efx_siena_sriov_handle_no_channel(struct efx_nic *efx)
{
netif_err(efx, drv, efx->net_dev,
"ERROR: IOV requires MSI-X and 1 additional interrupt"
@@ -1022,7 +1024,7 @@ static void efx_sriov_handle_no_channel(struct efx_nic *efx)
efx->vf_count = 0;
}
-static int efx_sriov_probe_channel(struct efx_channel *channel)
+static int efx_siena_sriov_probe_channel(struct efx_channel *channel)
{
struct siena_nic_data *nic_data = channel->efx->nic_data;
nic_data->vfdi_channel = channel;
@@ -1031,28 +1033,29 @@ static int efx_sriov_probe_channel(struct efx_channel *channel)
}
static void
-efx_sriov_get_channel_name(struct efx_channel *channel, char *buf, size_t len)
+efx_siena_sriov_get_channel_name(struct efx_channel *channel,
+ char *buf, size_t len)
{
snprintf(buf, len, "%s-iov", channel->efx->name);
}
-static const struct efx_channel_type efx_sriov_channel_type = {
- .handle_no_channel = efx_sriov_handle_no_channel,
- .pre_probe = efx_sriov_probe_channel,
+static const struct efx_channel_type efx_siena_sriov_channel_type = {
+ .handle_no_channel = efx_siena_sriov_handle_no_channel,
+ .pre_probe = efx_siena_sriov_probe_channel,
.post_remove = efx_channel_dummy_op_void,
- .get_name = efx_sriov_get_channel_name,
+ .get_name = efx_siena_sriov_get_channel_name,
/* no copy operation; channel must not be reallocated */
.keep_eventq = true,
};
-void efx_sriov_probe(struct efx_nic *efx)
+void efx_siena_sriov_probe(struct efx_nic *efx)
{
unsigned count;
if (!max_vfs)
return;
- if (efx_sriov_cmd(efx, false, &efx->vi_scale, &count))
+ if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count))
return;
if (count > 0 && count > max_vfs)
count = max_vfs;
@@ -1060,14 +1063,14 @@ void efx_sriov_probe(struct efx_nic *efx)
/* efx_nic_dimension_resources() will reduce vf_count as appopriate */
efx->vf_count = count;
- efx->extra_channel_type[EFX_EXTRA_CHANNEL_IOV] = &efx_sriov_channel_type;
+ efx->extra_channel_type[EFX_EXTRA_CHANNEL_IOV] = &efx_siena_sriov_channel_type;
}
/* Copy the list of individual addresses into the vfdi_status.peers
* array and auxillary pages, protected by %local_lock. Drop that lock
* and then broadcast the address list to every VF.
*/
-static void efx_sriov_peer_work(struct work_struct *data)
+static void efx_siena_sriov_peer_work(struct work_struct *data)
{
struct siena_nic_data *nic_data = container_of(data,
struct siena_nic_data,
@@ -1156,12 +1159,12 @@ static void efx_sriov_peer_work(struct work_struct *data)
mutex_lock(&vf->status_lock);
if (vf->status_addr)
- __efx_sriov_push_vf_status(vf);
+ __efx_siena_sriov_push_vf_status(vf);
mutex_unlock(&vf->status_lock);
}
}
-static void efx_sriov_free_local(struct efx_nic *efx)
+static void efx_siena_sriov_free_local(struct efx_nic *efx)
{
struct siena_nic_data *nic_data = efx->nic_data;
struct efx_local_addr *local_addr;
@@ -1184,7 +1187,7 @@ static void efx_sriov_free_local(struct efx_nic *efx)
}
}
-static int efx_sriov_vf_alloc(struct efx_nic *efx)
+static int efx_siena_sriov_vf_alloc(struct efx_nic *efx)
{
unsigned index;
struct efx_vf *vf;
@@ -1201,8 +1204,8 @@ static int efx_sriov_vf_alloc(struct efx_nic *efx)
vf->rx_filter_id = -1;
vf->tx_filter_mode = VF_TX_FILTER_AUTO;
vf->tx_filter_id = -1;
- INIT_WORK(&vf->req, efx_sriov_vfdi);
- INIT_WORK(&vf->reset_work, efx_sriov_reset_vf_work);
+ INIT_WORK(&vf->req, efx_siena_sriov_vfdi);
+ INIT_WORK(&vf->reset_work, efx_siena_sriov_reset_vf_work);
init_waitqueue_head(&vf->flush_waitq);
mutex_init(&vf->status_lock);
mutex_init(&vf->txq_lock);
@@ -1211,7 +1214,7 @@ static int efx_sriov_vf_alloc(struct efx_nic *efx)
return 0;
}
-static void efx_sriov_vfs_fini(struct efx_nic *efx)
+static void efx_siena_sriov_vfs_fini(struct efx_nic *efx)
{
struct efx_vf *vf;
unsigned int pos;
@@ -1228,7 +1231,7 @@ static void efx_sriov_vfs_fini(struct efx_nic *efx)
}
}
-static int efx_sriov_vfs_init(struct efx_nic *efx)
+static int efx_siena_sriov_vfs_init(struct efx_nic *efx)
{
struct pci_dev *pci_dev = efx->pci_dev;
struct siena_nic_data *nic_data = efx->nic_data;
@@ -1270,11 +1273,11 @@ static int efx_sriov_vfs_init(struct efx_nic *efx)
return 0;
fail:
- efx_sriov_vfs_fini(efx);
+ efx_siena_sriov_vfs_fini(efx);
return rc;
}
-int efx_sriov_init(struct efx_nic *efx)
+int efx_siena_sriov_init(struct efx_nic *efx)
{
struct net_device *net_dev = efx->net_dev;
struct siena_nic_data *nic_data = efx->nic_data;
@@ -1289,7 +1292,7 @@ int efx_sriov_init(struct efx_nic *efx)
if (efx->vf_count == 0)
return 0;
- rc = efx_sriov_cmd(efx, true, NULL, NULL);
+ rc = efx_siena_sriov_cmd(efx, true, NULL, NULL);
if (rc)
goto fail_cmd;
@@ -1307,16 +1310,16 @@ int efx_sriov_init(struct efx_nic *efx)
vfdi_status->peer_count = 1 + efx->vf_count;
vfdi_status->timer_quantum_ns = efx->timer_quantum_ns;
- rc = efx_sriov_vf_alloc(efx);
+ rc = efx_siena_sriov_vf_alloc(efx);
if (rc)
goto fail_alloc;
mutex_init(&nic_data->local_lock);
- INIT_WORK(&nic_data->peer_work, efx_sriov_peer_work);
+ INIT_WORK(&nic_data->peer_work, efx_siena_sriov_peer_work);
INIT_LIST_HEAD(&nic_data->local_addr_list);
INIT_LIST_HEAD(&nic_data->local_page_list);
- rc = efx_sriov_vfs_init(efx);
+ rc = efx_siena_sriov_vfs_init(efx);
if (rc)
goto fail_vfs;
@@ -1325,7 +1328,7 @@ int efx_sriov_init(struct efx_nic *efx)
efx->vf_init_count = efx->vf_count;
rtnl_unlock();
- efx_sriov_usrev(efx, true);
+ efx_siena_sriov_usrev(efx, true);
/* At this point we must be ready to accept VFDI requests */
@@ -1339,24 +1342,24 @@ int efx_sriov_init(struct efx_nic *efx)
return 0;
fail_pci:
- efx_sriov_usrev(efx, false);
+ efx_siena_sriov_usrev(efx, false);
rtnl_lock();
efx->vf_init_count = 0;
rtnl_unlock();
- efx_sriov_vfs_fini(efx);
+ efx_siena_sriov_vfs_fini(efx);
fail_vfs:
cancel_work_sync(&nic_data->peer_work);
- efx_sriov_free_local(efx);
+ efx_siena_sriov_free_local(efx);
kfree(efx->vf);
fail_alloc:
efx_nic_free_buffer(efx, &nic_data->vfdi_status);
fail_status:
- efx_sriov_cmd(efx, false, NULL, NULL);
+ efx_siena_sriov_cmd(efx, false, NULL, NULL);
fail_cmd:
return rc;
}
-void efx_sriov_fini(struct efx_nic *efx)
+void efx_siena_sriov_fini(struct efx_nic *efx)
{
struct efx_vf *vf;
unsigned int pos;
@@ -1367,7 +1370,7 @@ void efx_sriov_fini(struct efx_nic *efx)
/* Disable all interfaces to reconfiguration */
BUG_ON(nic_data->vfdi_channel->enabled);
- efx_sriov_usrev(efx, false);
+ efx_siena_sriov_usrev(efx, false);
rtnl_lock();
efx->vf_init_count = 0;
rtnl_unlock();
@@ -1383,14 +1386,14 @@ void efx_sriov_fini(struct efx_nic *efx)
pci_disable_sriov(efx->pci_dev);
/* Tear down back-end state */
- efx_sriov_vfs_fini(efx);
- efx_sriov_free_local(efx);
+ efx_siena_sriov_vfs_fini(efx);
+ efx_siena_sriov_free_local(efx);
kfree(efx->vf);
efx_nic_free_buffer(efx, &nic_data->vfdi_status);
- efx_sriov_cmd(efx, false, NULL, NULL);
+ efx_siena_sriov_cmd(efx, false, NULL, NULL);
}
-void efx_sriov_event(struct efx_channel *channel, efx_qword_t *event)
+void efx_siena_sriov_event(struct efx_channel *channel, efx_qword_t *event)
{
struct efx_nic *efx = channel->efx;
struct efx_vf *vf;
@@ -1447,7 +1450,7 @@ error:
vf->req_seqno = seq + 1;
}
-void efx_sriov_flr(struct efx_nic *efx, unsigned vf_i)
+void efx_siena_sriov_flr(struct efx_nic *efx, unsigned vf_i)
{
struct efx_vf *vf;
@@ -1464,7 +1467,7 @@ void efx_sriov_flr(struct efx_nic *efx, unsigned vf_i)
vf->evq0_count = 0;
}
-void efx_sriov_mac_address_changed(struct efx_nic *efx)
+void efx_siena_sriov_mac_address_changed(struct efx_nic *efx)
{
struct siena_nic_data *nic_data = efx->nic_data;
struct vfdi_status *vfdi_status = nic_data->vfdi_status.addr;
@@ -1476,7 +1479,7 @@ void efx_sriov_mac_address_changed(struct efx_nic *efx)
queue_work(vfdi_workqueue, &nic_data->peer_work);
}
-void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
+void efx_siena_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
{
struct efx_vf *vf;
unsigned queue, qid;
@@ -1495,7 +1498,7 @@ void efx_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
wake_up(&vf->flush_waitq);
}
-void efx_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event)
+void efx_siena_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event)
{
struct efx_vf *vf;
unsigned ev_failed, queue, qid;
@@ -1520,7 +1523,7 @@ void efx_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event)
}
/* Called from napi. Schedule the reset work item */
-void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq)
+void efx_siena_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq)
{
struct efx_vf *vf;
unsigned int rel;
@@ -1536,7 +1539,7 @@ void efx_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq)
}
/* Reset all VFs */
-void efx_sriov_reset(struct efx_nic *efx)
+void efx_siena_sriov_reset(struct efx_nic *efx)
{
unsigned int vf_i;
struct efx_buffer buf;
@@ -1547,15 +1550,15 @@ void efx_sriov_reset(struct efx_nic *efx)
if (efx->vf_init_count == 0)
return;
- efx_sriov_usrev(efx, true);
- (void)efx_sriov_cmd(efx, true, NULL, NULL);
+ efx_siena_sriov_usrev(efx, true);
+ (void)efx_siena_sriov_cmd(efx, true, NULL, NULL);
if (efx_nic_alloc_buffer(efx, &buf, EFX_PAGE_SIZE, GFP_NOIO))
return;
for (vf_i = 0; vf_i < efx->vf_init_count; ++vf_i) {
vf = efx->vf + vf_i;
- efx_sriov_reset_vf(vf, &buf);
+ efx_siena_sriov_reset_vf(vf, &buf);
}
efx_nic_free_buffer(efx, &buf);
@@ -1563,8 +1566,8 @@ void efx_sriov_reset(struct efx_nic *efx)
int efx_init_sriov(void)
{
- /* A single threaded workqueue is sufficient. efx_sriov_vfdi() and
- * efx_sriov_peer_work() spend almost all their time sleeping for
+ /* A single threaded workqueue is sufficient. efx_siena_sriov_vfdi() and
+ * efx_siena_sriov_peer_work() spend almost all their time sleeping for
* MCDI to complete anyway
*/
vfdi_workqueue = create_singlethread_workqueue("sfc_vfdi");
@@ -1579,7 +1582,7 @@ void efx_fini_sriov(void)
destroy_workqueue(vfdi_workqueue);
}
-int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
+int efx_siena_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_vf *vf;
@@ -1590,14 +1593,14 @@ int efx_sriov_set_vf_mac(struct net_device *net_dev, int vf_i, u8 *mac)
mutex_lock(&vf->status_lock);
ether_addr_copy(vf->addr.mac_addr, mac);
- __efx_sriov_update_vf_addr(vf);
+ __efx_siena_sriov_update_vf_addr(vf);
mutex_unlock(&vf->status_lock);
return 0;
}
-int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i,
- u16 vlan, u8 qos)
+int efx_siena_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i,
+ u16 vlan, u8 qos)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_vf *vf;
@@ -1610,14 +1613,14 @@ int efx_sriov_set_vf_vlan(struct net_device *net_dev, int vf_i,
mutex_lock(&vf->status_lock);
tci = (vlan & VLAN_VID_MASK) | ((qos & 0x7) << VLAN_PRIO_SHIFT);
vf->addr.tci = htons(tci);
- __efx_sriov_update_vf_addr(vf);
+ __efx_siena_sriov_update_vf_addr(vf);
mutex_unlock(&vf->status_lock);
return 0;
}
-int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
- bool spoofchk)
+int efx_siena_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
+ bool spoofchk)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_vf *vf;
@@ -1640,8 +1643,8 @@ int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf_i,
return rc;
}
-int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
- struct ifla_vf_info *ivi)
+int efx_siena_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
+ struct ifla_vf_info *ivi)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_vf *vf;
^ permalink raw reply related [flat|nested] 5+ messages in thread