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path: root/drivers/net/ethernet/sfc/siena_sriov.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/siena_sriov.c')
-rw-r--r--drivers/net/ethernet/sfc/siena_sriov.c269
1 files changed, 146 insertions, 123 deletions
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index 43d2e64546e..a8bbbad68a8 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);
@@ -227,18 +227,20 @@ 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;
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, &reg, 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);
@@ -297,7 +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;
@@ -341,7 +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;
@@ -380,22 +382,26 @@ 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)
{
- efx_sriov_reset_tx_filter(vf);
- efx_sriov_reset_rx_filter(vf);
- queue_work(vfdi_workqueue, &vf->efx->peer_work);
+ struct efx_nic *efx = vf->efx;
+ struct siena_nic_data *nic_data = efx->nic_data;
+
+ 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 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 +427,7 @@ 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 +435,7 @@ 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.
@@ -444,7 +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;
@@ -456,7 +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,
@@ -469,8 +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;
@@ -539,7 +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,
@@ -584,7 +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,
@@ -628,7 +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;
@@ -742,8 +748,8 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf)
efx_writeo_table(efx, &reg, 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;
@@ -754,6 +760,7 @@ 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;
@@ -776,17 +783,20 @@ 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);
- queue_work(vfdi_workqueue, &efx->peer_work);
+ efx_siena_sriov_reset_rx_filter(vf);
+ 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);
+ efx_siena_sriov_reset_rx_filter(vf);
+ queue_work(vfdi_workqueue, &nic_data->peer_work);
return VFDI_RC_SUCCESS;
}
@@ -794,6 +804,7 @@ 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 +820,7 @@ 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;
@@ -828,9 +839,9 @@ 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(&efx->local_lock);
+ mutex_unlock(&nic_data->local_lock);
return VFDI_RC_SUCCESS;
}
@@ -857,7 +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;
@@ -872,7 +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())
@@ -916,7 +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));
}
@@ -925,7 +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];
@@ -961,7 +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,
@@ -974,7 +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,
@@ -992,19 +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"
@@ -1012,35 +1024,38 @@ 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)
{
- channel->efx->vfdi_channel = channel;
+ struct siena_nic_data *nic_data = channel->efx->nic_data;
+ nic_data->vfdi_channel = channel;
+
return 0;
}
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;
@@ -1048,17 +1063,20 @@ 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 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 +1086,11 @@ 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 +1112,7 @@ 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 +1135,13 @@ 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)) {
@@ -1141,25 +1159,26 @@ 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;
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,
@@ -1168,7 +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;
@@ -1185,8 +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);
@@ -1195,7 +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;
@@ -1212,9 +1231,10 @@ 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;
unsigned index, devfn, sriov, buftbl_base;
u16 offset, stride;
struct efx_vf *vf;
@@ -1227,7 +1247,7 @@ 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;
@@ -1253,13 +1273,14 @@ 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;
struct vfdi_status *vfdi_status;
int rc;
@@ -1271,15 +1292,15 @@ 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;
- 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);
@@ -1289,16 +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(&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_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;
@@ -1307,7 +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 */
@@ -1321,34 +1342,35 @@ 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(&efx->peer_work);
- efx_sriov_free_local(efx);
+ cancel_work_sync(&nic_data->peer_work);
+ efx_siena_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);
+ 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;
+ 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);
- efx_sriov_usrev(efx, false);
+ BUG_ON(nic_data->vfdi_channel->enabled);
+ efx_siena_sriov_usrev(efx, false);
rtnl_lock();
efx->vf_init_count = 0;
rtnl_unlock();
@@ -1359,19 +1381,19 @@ 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);
/* 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, &efx->vfdi_status);
- efx_sriov_cmd(efx, false, NULL, NULL);
+ efx_nic_free_buffer(efx, &nic_data->vfdi_status);
+ 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;
@@ -1428,7 +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;
@@ -1445,18 +1467,19 @@ 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 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)
+void efx_siena_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
{
struct efx_vf *vf;
unsigned queue, qid;
@@ -1475,7 +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;
@@ -1500,7 +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;
@@ -1516,7 +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;
@@ -1527,15 +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);
@@ -1543,8 +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");
@@ -1559,7 +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;
@@ -1570,14 +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;
@@ -1590,14 +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;
@@ -1620,8 +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;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 03:20:36 +0000