diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2011-01-12 19:39:40 +0100 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2011-02-15 20:45:34 +0100 |
| commit | 60031fcc17057e21566ed34ba23e93fffda1aa27 (patch) | |
| tree | 820a3b0c418cd3d8664d61e4b36f634f07c59614 /drivers | |
| parent | net: Adjust TX queue kobjects if number of queues changes during unregister (diff) | |
| download | linux-60031fcc17057e21566ed34ba23e93fffda1aa27.tar.xz linux-60031fcc17057e21566ed34ba23e93fffda1aa27.zip | |
sfc: Move TX queue core queue mapping into tx.c
efx_hard_start_xmit() needs to implement a mapping which is the
inverse of tx_queue::core_txq. Move the initialisation of
tx_queue::core_txq next to efx_hard_start_xmit() to make the
connection more obvious.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/sfc/efx.c | 6 | ||||
| -rw-r--r-- | drivers/net/sfc/efx.h | 1 | ||||
| -rw-r--r-- | drivers/net/sfc/tx.c | 7 |
3 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 002bac743843..c559bc372fc1 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1910,10 +1910,8 @@ static int efx_register_netdev(struct efx_nic *efx) efx_for_each_channel(channel, efx) { struct efx_tx_queue *tx_queue; - efx_for_each_channel_tx_queue(tx_queue, channel) { - tx_queue->core_txq = netdev_get_tx_queue( - efx->net_dev, tx_queue->queue / EFX_TXQ_TYPES); - } + efx_for_each_channel_tx_queue(tx_queue, channel) + efx_init_tx_queue_core_txq(tx_queue); } /* Always start with carrier off; PHY events will detect the link */ diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h index d43a7e5212b1..116207045068 100644 --- a/drivers/net/sfc/efx.h +++ b/drivers/net/sfc/efx.h @@ -29,6 +29,7 @@ extern int efx_probe_tx_queue(struct efx_tx_queue *tx_queue); extern void efx_remove_tx_queue(struct efx_tx_queue *tx_queue); extern void efx_init_tx_queue(struct efx_tx_queue *tx_queue); +extern void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue); extern void efx_fini_tx_queue(struct efx_tx_queue *tx_queue); extern void efx_release_tx_buffers(struct efx_tx_queue *tx_queue); extern netdev_tx_t diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index 2f5e9da657bf..7e463fb19fb9 100644 --- a/drivers/net/sfc/tx.c +++ b/drivers/net/sfc/tx.c @@ -347,6 +347,13 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb, return efx_enqueue_skb(tx_queue, skb); } +void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue) +{ + /* Must be inverse of queue lookup in efx_hard_start_xmit() */ + tx_queue->core_txq = netdev_get_tx_queue( + tx_queue->efx->net_dev, tx_queue->queue / EFX_TXQ_TYPES); +} + void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index) { unsigned fill_level; |