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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c67
1 files changed, 32 insertions, 35 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 11b4bb83b930..0149c9495347 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -581,10 +581,7 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
goto drop_packet;
}
- if (qlcnic_check_multi_tx(adapter))
- tx_ring = &adapter->tx_ring[skb_get_queue_mapping(skb)];
- else
- tx_ring = &adapter->tx_ring[0];
+ tx_ring = &adapter->tx_ring[skb_get_queue_mapping(skb)];
num_txd = tx_ring->num_desc;
frag_count = skb_shinfo(skb)->nr_frags + 1;
@@ -607,8 +604,7 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
netif_tx_start_queue(tx_ring->txq);
} else {
- adapter->stats.xmit_off++;
- tx_ring->xmit_off++;
+ tx_ring->tx_stats.xmit_off++;
return NETDEV_TX_BUSY;
}
}
@@ -669,9 +665,8 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if (adapter->drv_mac_learn)
qlcnic_send_filter(adapter, first_desc, skb);
- adapter->stats.txbytes += skb->len;
- adapter->stats.xmitcalled++;
- tx_ring->xmit_called++;
+ tx_ring->tx_stats.tx_bytes += skb->len;
+ tx_ring->tx_stats.xmit_called++;
qlcnic_update_cmd_producer(tx_ring);
@@ -789,6 +784,9 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter,
struct net_device *netdev = adapter->netdev;
struct qlcnic_skb_frag *frag;
+ if (!spin_trylock(&adapter->tx_clean_lock))
+ return 1;
+
sw_consumer = tx_ring->sw_consumer;
hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
@@ -805,8 +803,7 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter,
PCI_DMA_TODEVICE);
frag->dma = 0ULL;
}
- adapter->stats.xmitfinished++;
- tx_ring->xmit_finished++;
+ tx_ring->tx_stats.xmit_finished++;
dev_kfree_skb_any(buffer->skb);
buffer->skb = NULL;
}
@@ -823,8 +820,7 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter,
netif_carrier_ok(netdev)) {
if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
netif_tx_wake_queue(tx_ring->txq);
- adapter->stats.xmit_on++;
- tx_ring->xmit_on++;
+ tx_ring->tx_stats.xmit_on++;
}
}
adapter->tx_timeo_cnt = 0;
@@ -844,6 +840,7 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter,
*/
hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
done = (sw_consumer == hw_consumer);
+ spin_unlock(&adapter->tx_clean_lock);
return done;
}
@@ -1011,7 +1008,7 @@ static void qlcnic_handle_fw_message(int desc_cnt, int index,
}
break;
case QLCNIC_C2H_OPCODE_GET_DCB_AEN:
- qlcnic_dcb_handle_aen(adapter, (void *)&msg);
+ qlcnic_dcb_aen_handler(adapter->dcb, (void *)&msg);
break;
default:
break;
@@ -1463,18 +1460,18 @@ int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter,
struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
struct qlcnic_host_tx_ring *tx_ring;
- if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings))
+ if (qlcnic_alloc_sds_rings(recv_ctx, adapter->drv_sds_rings))
return -ENOMEM;
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
if (qlcnic_check_multi_tx(adapter) &&
!adapter->ahw->diag_test &&
- (adapter->max_drv_tx_rings > 1)) {
+ (adapter->drv_tx_rings > QLCNIC_SINGLE_RING)) {
netif_napi_add(netdev, &sds_ring->napi, qlcnic_rx_poll,
NAPI_POLL_WEIGHT);
} else {
- if (ring == (adapter->max_sds_rings - 1))
+ if (ring == (adapter->drv_sds_rings - 1))
netif_napi_add(netdev, &sds_ring->napi,
qlcnic_poll,
NAPI_POLL_WEIGHT);
@@ -1491,7 +1488,7 @@ int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter,
}
if (qlcnic_check_multi_tx(adapter) && !adapter->ahw->diag_test) {
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
netif_napi_add(netdev, &tx_ring->napi, qlcnic_tx_poll,
NAPI_POLL_WEIGHT);
@@ -1508,7 +1505,7 @@ void qlcnic_82xx_napi_del(struct qlcnic_adapter *adapter)
struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
struct qlcnic_host_tx_ring *tx_ring;
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
netif_napi_del(&sds_ring->napi);
}
@@ -1516,7 +1513,7 @@ void qlcnic_82xx_napi_del(struct qlcnic_adapter *adapter)
qlcnic_free_sds_rings(adapter->recv_ctx);
if (qlcnic_check_multi_tx(adapter) && !adapter->ahw->diag_test) {
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
netif_napi_del(&tx_ring->napi);
}
@@ -1535,7 +1532,7 @@ void qlcnic_82xx_napi_enable(struct qlcnic_adapter *adapter)
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
return;
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
napi_enable(&sds_ring->napi);
qlcnic_enable_int(sds_ring);
@@ -1544,8 +1541,8 @@ void qlcnic_82xx_napi_enable(struct qlcnic_adapter *adapter)
if (qlcnic_check_multi_tx(adapter) &&
(adapter->flags & QLCNIC_MSIX_ENABLED) &&
!adapter->ahw->diag_test &&
- (adapter->max_drv_tx_rings > 1)) {
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ (adapter->drv_tx_rings > QLCNIC_SINGLE_RING)) {
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
napi_enable(&tx_ring->napi);
qlcnic_enable_tx_intr(adapter, tx_ring);
@@ -1563,7 +1560,7 @@ void qlcnic_82xx_napi_disable(struct qlcnic_adapter *adapter)
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
return;
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
qlcnic_disable_int(sds_ring);
napi_synchronize(&sds_ring->napi);
@@ -1573,7 +1570,7 @@ void qlcnic_82xx_napi_disable(struct qlcnic_adapter *adapter)
if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
!adapter->ahw->diag_test &&
qlcnic_check_multi_tx(adapter)) {
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
qlcnic_disable_tx_int(adapter, tx_ring);
napi_synchronize(&tx_ring->napi);
@@ -1911,7 +1908,7 @@ void qlcnic_83xx_napi_enable(struct qlcnic_adapter *adapter)
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
return;
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
napi_enable(&sds_ring->napi);
if (adapter->flags & QLCNIC_MSIX_ENABLED)
@@ -1920,7 +1917,7 @@ void qlcnic_83xx_napi_enable(struct qlcnic_adapter *adapter)
if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
!(adapter->flags & QLCNIC_TX_INTR_SHARED)) {
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
napi_enable(&tx_ring->napi);
qlcnic_83xx_enable_tx_intr(adapter, tx_ring);
@@ -1938,7 +1935,7 @@ void qlcnic_83xx_napi_disable(struct qlcnic_adapter *adapter)
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
return;
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
if (adapter->flags & QLCNIC_MSIX_ENABLED)
qlcnic_83xx_disable_intr(adapter, sds_ring);
@@ -1948,7 +1945,7 @@ void qlcnic_83xx_napi_disable(struct qlcnic_adapter *adapter)
if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
!(adapter->flags & QLCNIC_TX_INTR_SHARED)) {
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
qlcnic_83xx_disable_tx_intr(adapter, tx_ring);
napi_synchronize(&tx_ring->napi);
@@ -1965,10 +1962,10 @@ int qlcnic_83xx_napi_add(struct qlcnic_adapter *adapter,
struct qlcnic_host_tx_ring *tx_ring;
struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
- if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings))
+ if (qlcnic_alloc_sds_rings(recv_ctx, adapter->drv_sds_rings))
return -ENOMEM;
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
if (adapter->flags & QLCNIC_MSIX_ENABLED) {
if (!(adapter->flags & QLCNIC_TX_INTR_SHARED))
@@ -1994,7 +1991,7 @@ int qlcnic_83xx_napi_add(struct qlcnic_adapter *adapter,
if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
!(adapter->flags & QLCNIC_TX_INTR_SHARED)) {
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
netif_napi_add(netdev, &tx_ring->napi,
qlcnic_83xx_msix_tx_poll,
@@ -2012,7 +2009,7 @@ void qlcnic_83xx_napi_del(struct qlcnic_adapter *adapter)
struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
struct qlcnic_host_tx_ring *tx_ring;
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
netif_napi_del(&sds_ring->napi);
}
@@ -2021,7 +2018,7 @@ void qlcnic_83xx_napi_del(struct qlcnic_adapter *adapter)
if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
!(adapter->flags & QLCNIC_TX_INTR_SHARED)) {
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
netif_napi_del(&tx_ring->napi);
}