MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize");
-static bool multi_rxq = true;
-module_param(multi_rxq, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(multi_rxq, "Multi Rx Queue support. Enabled by default");
-
static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
};
MODULE_DEVICE_TABLE(pci, be_dev_ids);
/* UE Status Low CSR */
-static char *ue_status_low_desc[] = {
+static const char * const ue_status_low_desc[] = {
"CEV",
"CTX",
"DBUF",
"MPU_INTPEND"
};
/* UE Status High CSR */
-static char *ue_status_hi_desc[] = {
+static const char * const ue_status_hi_desc[] = {
"LPCMEMHOST",
"MGMT_MAC",
"PCS0ONLINE",
"HOST7",
"HOST8",
"HOST9",
- "NETC"
+ "NETC",
"Unknown",
"Unknown",
"Unknown",
struct be_drv_stats *drvs = &adapter->drv_stats;
struct net_device_stats *dev_stats = &adapter->netdev->stats;
struct be_rx_obj *rxo;
+ struct be_tx_obj *txo;
+ unsigned long pkts = 0, bytes = 0, mcast = 0, drops = 0;
int i;
- memset(dev_stats, 0, sizeof(*dev_stats));
for_all_rx_queues(adapter, rxo, i) {
- dev_stats->rx_packets += rx_stats(rxo)->rx_pkts;
- dev_stats->rx_bytes += rx_stats(rxo)->rx_bytes;
- dev_stats->multicast += rx_stats(rxo)->rx_mcast_pkts;
+ pkts += rx_stats(rxo)->rx_pkts;
+ bytes += rx_stats(rxo)->rx_bytes;
+ mcast += rx_stats(rxo)->rx_mcast_pkts;
+ drops += rx_stats(rxo)->rx_dropped;
/* no space in linux buffers: best possible approximation */
if (adapter->generation == BE_GEN3) {
if (!(lancer_chip(adapter))) {
- struct be_erx_stats_v1 *erx_stats =
+ struct be_erx_stats_v1 *erx =
be_erx_stats_from_cmd(adapter);
- dev_stats->rx_dropped +=
- erx_stats->rx_drops_no_fragments[rxo->q.id];
+ drops += erx->rx_drops_no_fragments[rxo->q.id];
}
} else {
- struct be_erx_stats_v0 *erx_stats =
+ struct be_erx_stats_v0 *erx =
be_erx_stats_from_cmd(adapter);
- dev_stats->rx_dropped +=
- erx_stats->rx_drops_no_fragments[rxo->q.id];
+ drops += erx->rx_drops_no_fragments[rxo->q.id];
}
}
+ dev_stats->rx_packets = pkts;
+ dev_stats->rx_bytes = bytes;
+ dev_stats->multicast = mcast;
+ dev_stats->rx_dropped = drops;
- dev_stats->tx_packets = tx_stats(adapter)->be_tx_pkts;
- dev_stats->tx_bytes = tx_stats(adapter)->be_tx_bytes;
+ pkts = bytes = 0;
+ for_all_tx_queues(adapter, txo, i) {
+ pkts += tx_stats(txo)->be_tx_pkts;
+ bytes += tx_stats(txo)->be_tx_bytes;
+ }
+ dev_stats->tx_packets = pkts;
+ dev_stats->tx_bytes = bytes;
/* bad pkts received */
dev_stats->rx_errors = drvs->rx_crc_errors +
return rate;
}
-static void be_tx_rate_update(struct be_adapter *adapter)
+static void be_tx_rate_update(struct be_tx_obj *txo)
{
- struct be_tx_stats *stats = tx_stats(adapter);
+ struct be_tx_stats *stats = tx_stats(txo);
ulong now = jiffies;
/* Wrapped around? */
}
}
-static void be_tx_stats_update(struct be_adapter *adapter,
+static void be_tx_stats_update(struct be_tx_obj *txo,
u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped)
{
- struct be_tx_stats *stats = tx_stats(adapter);
+ struct be_tx_stats *stats = tx_stats(txo);
+
stats->be_tx_reqs++;
stats->be_tx_wrbs += wrb_cnt;
stats->be_tx_bytes += copied;
AMAP_SET_BITS(struct amap_eth_hdr_wrb, udpcs, hdr, 1);
}
- if (adapter->vlan_grp && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan, hdr, 1);
vlan_tag = vlan_tx_tag_get(skb);
vlan_prio = (vlan_tag & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
}
}
-static int make_tx_wrbs(struct be_adapter *adapter,
+static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb)
{
dma_addr_t busaddr;
int i, copied = 0;
struct device *dev = &adapter->pdev->dev;
struct sk_buff *first_skb = skb;
- struct be_queue_info *txq = &adapter->tx_obj.q;
struct be_eth_wrb *wrb;
struct be_eth_hdr_wrb *hdr;
bool map_single = false;
struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_tx_obj *tx_obj = &adapter->tx_obj;
- struct be_queue_info *txq = &tx_obj->q;
+ struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)];
+ struct be_queue_info *txq = &txo->q;
u32 wrb_cnt = 0, copied = 0;
u32 start = txq->head;
bool dummy_wrb, stopped = false;
wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb);
- copied = make_tx_wrbs(adapter, skb, wrb_cnt, dummy_wrb);
+ copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb);
if (copied) {
/* record the sent skb in the sent_skb table */
- BUG_ON(tx_obj->sent_skb_list[start]);
- tx_obj->sent_skb_list[start] = skb;
+ BUG_ON(txo->sent_skb_list[start]);
+ txo->sent_skb_list[start] = skb;
/* Ensure txq has space for the next skb; Else stop the queue
* *BEFORE* ringing the tx doorbell, so that we serialze the
atomic_add(wrb_cnt, &txq->used);
if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >=
txq->len) {
- netif_stop_queue(netdev);
+ netif_stop_subqueue(netdev, skb_get_queue_mapping(skb));
stopped = true;
}
be_txq_notify(adapter, txq->id, wrb_cnt);
- be_tx_stats_update(adapter, wrb_cnt, copied,
+ be_tx_stats_update(txo, wrb_cnt, copied,
skb_shinfo(skb)->gso_segs, stopped);
} else {
txq->head = start;
return status;
}
-static void be_vlan_register(struct net_device *netdev, struct vlan_group *grp)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- adapter->vlan_grp = grp;
-}
-
static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct be_adapter *adapter = netdev_priv(netdev);
adapter->vlans_added--;
- vlan_group_set_device(adapter->vlan_grp, vid, NULL);
if (!be_physfn(adapter))
return;
skb = netdev_alloc_skb_ip_align(netdev, BE_HDR_LEN);
if (unlikely(!skb)) {
- if (net_ratelimit())
- dev_warn(&adapter->pdev->dev, "skb alloc failed\n");
+ rxo->stats.rx_dropped++;
be_rx_compl_discard(adapter, rxo, rxcp);
return;
}
skb->rxhash = rxcp->rss_hash;
- if (unlikely(rxcp->vlanf)) {
- if (!adapter->vlan_grp || adapter->vlans_added == 0) {
- kfree_skb(skb);
- return;
- }
- vlan_hwaccel_receive_skb(skb, adapter->vlan_grp,
- rxcp->vlan_tag);
- } else {
- netif_receive_skb(skb);
- }
+ if (unlikely(rxcp->vlanf))
+ __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag);
+
+ netif_receive_skb(skb);
}
/* Process the RX completion indicated by rxcp when GRO is enabled */
if (adapter->netdev->features & NETIF_F_RXHASH)
skb->rxhash = rxcp->rss_hash;
- if (likely(!rxcp->vlanf))
- napi_gro_frags(&eq_obj->napi);
- else
- vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp,
- rxcp->vlan_tag);
+ if (unlikely(rxcp->vlanf))
+ __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag);
+
+ napi_gro_frags(&eq_obj->napi);
}
static void be_parse_rx_compl_v1(struct be_adapter *adapter,
return txcp;
}
-static u16 be_tx_compl_process(struct be_adapter *adapter, u16 last_index)
+static u16 be_tx_compl_process(struct be_adapter *adapter,
+ struct be_tx_obj *txo, u16 last_index)
{
- struct be_queue_info *txq = &adapter->tx_obj.q;
+ struct be_queue_info *txq = &txo->q;
struct be_eth_wrb *wrb;
- struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
+ struct sk_buff **sent_skbs = txo->sent_skb_list;
struct sk_buff *sent_skb;
u16 cur_index, num_wrbs = 1; /* account for hdr wrb */
bool unmap_skb_hdr = true;
}
static int event_handle(struct be_adapter *adapter,
- struct be_eq_obj *eq_obj)
+ struct be_eq_obj *eq_obj,
+ bool rearm)
{
struct be_eq_entry *eqe;
u16 num = 0;
/* Deal with any spurious interrupts that come
* without events
*/
- be_eq_notify(adapter, eq_obj->q.id, true, true, num);
+ if (!num)
+ rearm = true;
+
+ be_eq_notify(adapter, eq_obj->q.id, rearm, true, num);
if (num)
napi_schedule(&eq_obj->napi);
memset(page_info, 0, sizeof(*page_info));
}
BUG_ON(atomic_read(&rxq->used));
+ rxq->tail = rxq->head = 0;
}
-static void be_tx_compl_clean(struct be_adapter *adapter)
+static void be_tx_compl_clean(struct be_adapter *adapter,
+ struct be_tx_obj *txo)
{
- struct be_queue_info *tx_cq = &adapter->tx_obj.cq;
- struct be_queue_info *txq = &adapter->tx_obj.q;
+ struct be_queue_info *tx_cq = &txo->cq;
+ struct be_queue_info *txq = &txo->q;
struct be_eth_tx_compl *txcp;
u16 end_idx, cmpl = 0, timeo = 0, num_wrbs = 0;
- struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
+ struct sk_buff **sent_skbs = txo->sent_skb_list;
struct sk_buff *sent_skb;
bool dummy_wrb;
while ((txcp = be_tx_compl_get(tx_cq))) {
end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl,
wrb_index, txcp);
- num_wrbs += be_tx_compl_process(adapter, end_idx);
+ num_wrbs += be_tx_compl_process(adapter, txo, end_idx);
cmpl++;
}
if (cmpl) {
index_adv(&end_idx,
wrb_cnt_for_skb(adapter, sent_skb, &dummy_wrb) - 1,
txq->len);
- num_wrbs = be_tx_compl_process(adapter, end_idx);
+ num_wrbs = be_tx_compl_process(adapter, txo, end_idx);
atomic_sub(num_wrbs, &txq->used);
}
}
static void be_tx_queues_destroy(struct be_adapter *adapter)
{
struct be_queue_info *q;
+ struct be_tx_obj *txo;
+ u8 i;
- q = &adapter->tx_obj.q;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_TXQ);
- be_queue_free(adapter, q);
+ for_all_tx_queues(adapter, txo, i) {
+ q = &txo->q;
+ if (q->created)
+ be_cmd_q_destroy(adapter, q, QTYPE_TXQ);
+ be_queue_free(adapter, q);
- q = &adapter->tx_obj.cq;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_CQ);
- be_queue_free(adapter, q);
+ q = &txo->cq;
+ if (q->created)
+ be_cmd_q_destroy(adapter, q, QTYPE_CQ);
+ be_queue_free(adapter, q);
+ }
/* Clear any residual events */
be_eq_clean(adapter, &adapter->tx_eq);
be_queue_free(adapter, q);
}
+/* One TX event queue is shared by all TX compl qs */
static int be_tx_queues_create(struct be_adapter *adapter)
{
struct be_queue_info *eq, *q, *cq;
+ struct be_tx_obj *txo;
+ u8 i;
adapter->tx_eq.max_eqd = 0;
adapter->tx_eq.min_eqd = 0;
adapter->tx_eq.cur_eqd = 96;
adapter->tx_eq.enable_aic = false;
- /* Alloc Tx Event queue */
+
eq = &adapter->tx_eq.q;
- if (be_queue_alloc(adapter, eq, EVNT_Q_LEN, sizeof(struct be_eq_entry)))
+ if (be_queue_alloc(adapter, eq, EVNT_Q_LEN,
+ sizeof(struct be_eq_entry)))
return -1;
- /* Ask BE to create Tx Event queue */
if (be_cmd_eq_create(adapter, eq, adapter->tx_eq.cur_eqd))
- goto tx_eq_free;
-
+ goto err;
adapter->tx_eq.eq_idx = adapter->eq_next_idx++;
-
- /* Alloc TX eth compl queue */
- cq = &adapter->tx_obj.cq;
- if (be_queue_alloc(adapter, cq, TX_CQ_LEN,
+ for_all_tx_queues(adapter, txo, i) {
+ cq = &txo->cq;
+ if (be_queue_alloc(adapter, cq, TX_CQ_LEN,
sizeof(struct be_eth_tx_compl)))
- goto tx_eq_destroy;
+ goto err;
- /* Ask BE to create Tx eth compl queue */
- if (be_cmd_cq_create(adapter, cq, eq, false, false, 3))
- goto tx_cq_free;
+ if (be_cmd_cq_create(adapter, cq, eq, false, false, 3))
+ goto err;
- /* Alloc TX eth queue */
- q = &adapter->tx_obj.q;
- if (be_queue_alloc(adapter, q, TX_Q_LEN, sizeof(struct be_eth_wrb)))
- goto tx_cq_destroy;
+ q = &txo->q;
+ if (be_queue_alloc(adapter, q, TX_Q_LEN,
+ sizeof(struct be_eth_wrb)))
+ goto err;
- /* Ask BE to create Tx eth queue */
- if (be_cmd_txq_create(adapter, q, cq))
- goto tx_q_free;
+ if (be_cmd_txq_create(adapter, q, cq))
+ goto err;
+ }
return 0;
-tx_q_free:
- be_queue_free(adapter, q);
-tx_cq_destroy:
- be_cmd_q_destroy(adapter, cq, QTYPE_CQ);
-tx_cq_free:
- be_queue_free(adapter, cq);
-tx_eq_destroy:
- be_cmd_q_destroy(adapter, eq, QTYPE_EQ);
-tx_eq_free:
- be_queue_free(adapter, eq);
+err:
+ be_tx_queues_destroy(adapter);
return -1;
}
int i;
for_all_rx_queues(adapter, rxo, i) {
- q = &rxo->q;
- if (q->created) {
- be_cmd_q_destroy(adapter, q, QTYPE_RXQ);
- /* After the rxq is invalidated, wait for a grace time
- * of 1ms for all dma to end and the flush compl to
- * arrive
- */
- mdelay(1);
- be_rx_q_clean(adapter, rxo);
- }
- be_queue_free(adapter, q);
+ be_queue_free(adapter, &rxo->q);
q = &rxo->cq;
if (q->created)
be_cmd_q_destroy(adapter, q, QTYPE_CQ);
be_queue_free(adapter, q);
- /* Clear any residual events */
q = &rxo->rx_eq.q;
- if (q->created) {
- be_eq_clean(adapter, &rxo->rx_eq);
+ if (q->created)
be_cmd_q_destroy(adapter, q, QTYPE_EQ);
- }
be_queue_free(adapter, q);
}
}
static u32 be_num_rxqs_want(struct be_adapter *adapter)
{
- if (multi_rxq && (adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
+ if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
!adapter->sriov_enabled && !(adapter->function_mode & 0x400)) {
return 1 + MAX_RSS_QS; /* one default non-RSS queue */
} else {
rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3);
if (rc)
goto err;
- /* Rx Q */
+
+ /* Rx Q - will be created in be_open() */
q = &rxo->q;
rc = be_queue_alloc(adapter, q, RX_Q_LEN,
sizeof(struct be_eth_rx_d));
if (rc)
goto err;
- rc = be_cmd_rxq_create(adapter, q, cq->id, rx_frag_size,
- BE_MAX_JUMBO_FRAME_SIZE, adapter->if_handle,
- (i > 0) ? 1 : 0/* rss enable */, &rxo->rss_id);
- if (rc)
- goto err;
- }
-
- if (be_multi_rxq(adapter)) {
- u8 rsstable[MAX_RSS_QS];
-
- for_all_rss_queues(adapter, rxo, i)
- rsstable[i] = rxo->rss_id;
-
- rc = be_cmd_rss_config(adapter, rsstable,
- adapter->num_rx_qs - 1);
- if (rc)
- goto err;
}
return 0;
if (lancer_chip(adapter)) {
if (event_peek(&adapter->tx_eq))
- tx = event_handle(adapter, &adapter->tx_eq);
+ tx = event_handle(adapter, &adapter->tx_eq, false);
for_all_rx_queues(adapter, rxo, i) {
if (event_peek(&rxo->rx_eq))
- rx |= event_handle(adapter, &rxo->rx_eq);
+ rx |= event_handle(adapter, &rxo->rx_eq, true);
}
if (!(tx || rx))
return IRQ_NONE;
if ((1 << adapter->tx_eq.eq_idx & isr))
- event_handle(adapter, &adapter->tx_eq);
+ event_handle(adapter, &adapter->tx_eq, false);
for_all_rx_queues(adapter, rxo, i) {
if ((1 << rxo->rx_eq.eq_idx & isr))
- event_handle(adapter, &rxo->rx_eq);
+ event_handle(adapter, &rxo->rx_eq, true);
}
}
struct be_rx_obj *rxo = dev;
struct be_adapter *adapter = rxo->adapter;
- event_handle(adapter, &rxo->rx_eq);
+ event_handle(adapter, &rxo->rx_eq, true);
return IRQ_HANDLED;
}
{
struct be_adapter *adapter = dev;
- event_handle(adapter, &adapter->tx_eq);
+ event_handle(adapter, &adapter->tx_eq, false);
return IRQ_HANDLED;
}
struct be_eq_obj *tx_eq = container_of(napi, struct be_eq_obj, napi);
struct be_adapter *adapter =
container_of(tx_eq, struct be_adapter, tx_eq);
- struct be_queue_info *txq = &adapter->tx_obj.q;
- struct be_queue_info *tx_cq = &adapter->tx_obj.cq;
+ struct be_tx_obj *txo;
struct be_eth_tx_compl *txcp;
- int tx_compl = 0, mcc_compl, status = 0;
- u16 end_idx, num_wrbs = 0;
+ int tx_compl, mcc_compl, status = 0;
+ u8 i;
+ u16 num_wrbs;
+
+ for_all_tx_queues(adapter, txo, i) {
+ tx_compl = 0;
+ num_wrbs = 0;
+ while ((txcp = be_tx_compl_get(&txo->cq))) {
+ num_wrbs += be_tx_compl_process(adapter, txo,
+ AMAP_GET_BITS(struct amap_eth_tx_compl,
+ wrb_index, txcp));
+ tx_compl++;
+ }
+ if (tx_compl) {
+ be_cq_notify(adapter, txo->cq.id, true, tx_compl);
+
+ atomic_sub(num_wrbs, &txo->q.used);
+
+ /* As Tx wrbs have been freed up, wake up netdev queue
+ * if it was stopped due to lack of tx wrbs. */
+ if (__netif_subqueue_stopped(adapter->netdev, i) &&
+ atomic_read(&txo->q.used) < txo->q.len / 2) {
+ netif_wake_subqueue(adapter->netdev, i);
+ }
- while ((txcp = be_tx_compl_get(tx_cq))) {
- end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl,
- wrb_index, txcp);
- num_wrbs += be_tx_compl_process(adapter, end_idx);
- tx_compl++;
+ adapter->drv_stats.be_tx_events++;
+ txo->stats.be_tx_compl += tx_compl;
+ }
}
mcc_compl = be_process_mcc(adapter, &status);
- napi_complete(napi);
-
if (mcc_compl) {
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
be_cq_notify(adapter, mcc_obj->cq.id, true, mcc_compl);
}
- if (tx_compl) {
- be_cq_notify(adapter, adapter->tx_obj.cq.id, true, tx_compl);
-
- atomic_sub(num_wrbs, &txq->used);
-
- /* As Tx wrbs have been freed up, wake up netdev queue if
- * it was stopped due to lack of tx wrbs.
- */
- if (netif_queue_stopped(adapter->netdev) &&
- atomic_read(&txq->used) < txq->len / 2) {
- netif_wake_queue(adapter->netdev);
- }
-
- tx_stats(adapter)->be_tx_events++;
- tx_stats(adapter)->be_tx_compl += tx_compl;
- }
+ napi_complete(napi);
+ be_eq_notify(adapter, tx_eq->q.id, true, false, 0);
return 1;
}
struct be_adapter *adapter =
container_of(work, struct be_adapter, work.work);
struct be_rx_obj *rxo;
+ struct be_tx_obj *txo;
int i;
if (!adapter->ue_detected && !lancer_chip(adapter))
else
be_cmd_get_stats(adapter, &adapter->stats_cmd);
}
- be_tx_rate_update(adapter);
+
+ for_all_tx_queues(adapter, txo, i)
+ be_tx_rate_update(txo);
for_all_rx_queues(adapter, rxo, i) {
be_rx_rate_update(rxo);
adapter->isr_registered = false;
}
+static void be_rx_queues_clear(struct be_adapter *adapter)
+{
+ struct be_queue_info *q;
+ struct be_rx_obj *rxo;
+ int i;
+
+ for_all_rx_queues(adapter, rxo, i) {
+ q = &rxo->q;
+ if (q->created) {
+ be_cmd_rxq_destroy(adapter, q);
+ /* After the rxq is invalidated, wait for a grace time
+ * of 1ms for all dma to end and the flush compl to
+ * arrive
+ */
+ mdelay(1);
+ be_rx_q_clean(adapter, rxo);
+ }
+
+ /* Clear any residual events */
+ q = &rxo->rx_eq.q;
+ if (q->created)
+ be_eq_clean(adapter, &rxo->rx_eq);
+ }
+}
+
static int be_close(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct be_rx_obj *rxo;
+ struct be_tx_obj *txo;
struct be_eq_obj *tx_eq = &adapter->tx_eq;
int vec, i;
napi_disable(&tx_eq->napi);
if (lancer_chip(adapter)) {
- be_cq_notify(adapter, adapter->tx_obj.cq.id, false, 0);
be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0);
for_all_rx_queues(adapter, rxo, i)
be_cq_notify(adapter, rxo->cq.id, false, 0);
+ for_all_tx_queues(adapter, txo, i)
+ be_cq_notify(adapter, txo->cq.id, false, 0);
}
if (msix_enabled(adapter)) {
/* Wait for all pending tx completions to arrive so that
* all tx skbs are freed.
*/
- be_tx_compl_clean(adapter);
+ for_all_tx_queues(adapter, txo, i)
+ be_tx_compl_clean(adapter, txo);
+ be_rx_queues_clear(adapter);
+ return 0;
+}
+
+static int be_rx_queues_setup(struct be_adapter *adapter)
+{
+ struct be_rx_obj *rxo;
+ int rc, i;
+ u8 rsstable[MAX_RSS_QS];
+
+ for_all_rx_queues(adapter, rxo, i) {
+ rc = be_cmd_rxq_create(adapter, &rxo->q, rxo->cq.id,
+ rx_frag_size, BE_MAX_JUMBO_FRAME_SIZE,
+ adapter->if_handle,
+ (i > 0) ? 1 : 0/* rss enable */, &rxo->rss_id);
+ if (rc)
+ return rc;
+ }
+
+ if (be_multi_rxq(adapter)) {
+ for_all_rss_queues(adapter, rxo, i)
+ rsstable[i] = rxo->rss_id;
+
+ rc = be_cmd_rss_config(adapter, rsstable,
+ adapter->num_rx_qs - 1);
+ if (rc)
+ return rc;
+ }
+
+ /* First time posting */
+ for_all_rx_queues(adapter, rxo, i) {
+ be_post_rx_frags(rxo, GFP_KERNEL);
+ napi_enable(&rxo->rx_eq.napi);
+ }
return 0;
}
u8 mac_speed;
u16 link_speed;
- for_all_rx_queues(adapter, rxo, i) {
- be_post_rx_frags(rxo, GFP_KERNEL);
- napi_enable(&rxo->rx_eq.napi);
- }
+ status = be_rx_queues_setup(adapter);
+ if (status)
+ goto err;
+
napi_enable(&tx_eq->napi);
be_irq_register(adapter);
int status;
u8 mac[ETH_ALEN];
+ be_cmd_req_native_mode(adapter);
+
cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED |
BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST;
if (status != 0)
goto tx_qs_destroy;
+ /* Allow all priorities by default. A GRP5 evt may modify this */
+ adapter->vlan_prio_bmap = 0xff;
+
status = be_mcc_queues_create(adapter);
if (status != 0)
goto rx_qs_destroy;
be_cmd_if_destroy(adapter, adapter->if_handle, 0);
+ adapter->be3_native = 0;
+
/* tell fw we're done with firing cmds */
be_cmd_fw_clean(adapter);
return 0;
.ndo_set_mac_address = be_mac_addr_set,
.ndo_change_mtu = be_change_mtu,
.ndo_validate_addr = eth_validate_addr,
- .ndo_vlan_rx_register = be_vlan_register,
.ndo_vlan_rx_add_vid = be_vlan_add_vid,
.ndo_vlan_rx_kill_vid = be_vlan_rem_vid,
.ndo_set_vf_mac = be_set_vf_mac,
netdev->features |= netdev->hw_features |
NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
- netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO |
+ netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- if (lancer_chip(adapter))
- netdev->vlan_features |= NETIF_F_TSO6;
-
netdev->flags |= IFF_MULTICAST;
/* Default settings for Rx and Tx flow control */
if (status)
return status;
- be_cmd_check_native_mode(adapter);
+ if ((num_vfs && adapter->sriov_enabled) ||
+ (adapter->function_mode & 0x400) ||
+ lancer_chip(adapter) || !be_physfn(adapter)) {
+ adapter->num_tx_qs = 1;
+ netif_set_real_num_tx_queues(adapter->netdev,
+ adapter->num_tx_qs);
+ } else {
+ adapter->num_tx_qs = MAX_TX_QS;
+ }
+
return 0;
}
goto disable_dev;
pci_set_master(pdev);
- netdev = alloc_etherdev(sizeof(struct be_adapter));
+ netdev = alloc_etherdev_mq(sizeof(struct be_adapter), MAX_TX_QS);
if (netdev == NULL) {
status = -ENOMEM;
goto rel_reg;
if (status)
goto stats_clean;
+ /* The INTR bit may be set in the card when probed by a kdump kernel
+ * after a crash.
+ */
+ if (!lancer_chip(adapter))
+ be_intr_set(adapter, false);
+
be_msix_enable(adapter);
INIT_DELAYED_WORK(&adapter->work, be_worker);
}
dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num);
- /* By default all priorities are enabled.
- * Needed in case of no GRP5 evt support
- */
- adapter->vlan_prio_bmap = 0xff;
schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
return 0;
git.openpandora.org / pandora-kernel.git / blobdiff