diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/sfc/efx.h | 5 | ||||
| -rw-r--r-- | drivers/net/sfc/selftest.c | 2 | ||||
| -rw-r--r-- | drivers/net/sfc/tx.c | 26 |
3 files changed, 8 insertions, 25 deletions
diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h index 6f46394..9d83322 100644 --- a/drivers/net/sfc/efx.h +++ b/drivers/net/sfc/efx.h @@ -23,9 +23,8 @@ #define EFX_MEM_BAR 2 /* TX */ -extern netdev_tx_t efx_xmit(struct efx_nic *efx, - struct efx_tx_queue *tx_queue, - struct sk_buff *skb); +extern netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, + struct sk_buff *skb); extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); extern void efx_stop_queue(struct efx_nic *efx); extern void efx_wake_queue(struct efx_nic *efx); diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c index 70eb5f1..eab8c2e 100644 --- a/drivers/net/sfc/selftest.c +++ b/drivers/net/sfc/selftest.c @@ -425,7 +425,7 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue) if (efx_dev_registered(efx)) netif_tx_lock_bh(efx->net_dev); - rc = efx_xmit(efx, tx_queue, skb); + rc = efx_enqueue_skb(tx_queue, skb); if (efx_dev_registered(efx)) netif_tx_unlock_bh(efx->net_dev); diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index e11632b..a5e541d 100644 --- a/drivers/net/sfc/tx.c +++ b/drivers/net/sfc/tx.c @@ -152,11 +152,13 @@ efx_max_tx_len(struct efx_nic *efx, dma_addr_t dma_addr) * If any DMA mapping fails, any mapped fragments will be unmapped, * the queue's insert pointer will be restored to its original value. * + * This function is split out from efx_hard_start_xmit to allow the + * loopback test to direct packets via specific TX queues. + * * Returns NETDEV_TX_OK or NETDEV_TX_BUSY * You must hold netif_tx_lock() to call this function. */ -static netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, - struct sk_buff *skb) +netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) { struct efx_nic *efx = tx_queue->efx; struct pci_dev *pci_dev = efx->pci_dev; @@ -352,24 +354,6 @@ static void efx_dequeue_buffers(struct efx_tx_queue *tx_queue, } } -/* Initiate a packet transmission on the specified TX queue. - * Note that returning anything other than NETDEV_TX_OK will cause the - * OS to free the skb. - * - * This function is split out from efx_hard_start_xmit to allow the - * loopback test to direct packets via specific TX queues. It is - * therefore a non-static inline, so as not to penalise performance - * for non-loopback transmissions. - * - * Context: netif_tx_lock held - */ -inline netdev_tx_t efx_xmit(struct efx_nic *efx, - struct efx_tx_queue *tx_queue, struct sk_buff *skb) -{ - /* Map fragments for DMA and add to TX queue */ - return efx_enqueue_skb(tx_queue, skb); -} - /* Initiate a packet transmission. We use one channel per CPU * (sharing when we have more CPUs than channels). On Falcon, the TX * completion events will be directed back to the CPU that transmitted @@ -393,7 +377,7 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb, else tx_queue = &efx->tx_queue[EFX_TX_QUEUE_NO_CSUM]; - return efx_xmit(efx, tx_queue, skb); + return efx_enqueue_skb(tx_queue, skb); } void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index) |
