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authorBen Hutchings <bhutchings@solarflare.com>2009-11-23 16:07:05 +0000
committerDavid S. Miller <davem@davemloft.net>2009-11-24 10:58:58 -0800
commit497f5ba3236425dbcf20b55452a013f1d3695ebb (patch)
tree987f46153a3f66014b2c66b8c1f2dcd8f8044467 /drivers/net
parent9bc183d7f90793e5e72f4dfd21a5877c6cd4da78 (diff)
downloadop-kernel-dev-497f5ba3236425dbcf20b55452a013f1d3695ebb.zip
op-kernel-dev-497f5ba3236425dbcf20b55452a013f1d3695ebb.tar.gz
sfc: Remove redundant efx_xmit() function
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/sfc/efx.h5
-rw-r--r--drivers/net/sfc/selftest.c2
-rw-r--r--drivers/net/sfc/tx.c26
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)
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