diff options
| author | David S. Miller <davem@davemloft.net> | 2011-01-14 12:42:38 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-14 12:42:38 -0800 |
| commit | 886d7f444cbf72d5a424ea5fee4e34a0219d4af1 (patch) | |
| tree | b9bac92abf5bd6db89cf393a297fced0bb8b0121 /drivers | |
| parent | b7e2041e2a184e3221970eaacf56724369e56bd9 (diff) | |
| parent | 5b874e25c5c84bc45fc205407286fbe4744f4776 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-2.6
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/sfc/efx.c | 18 | ||||
| -rw-r--r-- | drivers/net/sfc/net_driver.h | 10 |
2 files changed, 14 insertions, 14 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 711449c6e67..002bac74384 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1153,6 +1153,9 @@ static int efx_wanted_channels(void) int count; int cpu; + if (rss_cpus) + return rss_cpus; + if (unlikely(!zalloc_cpumask_var(&core_mask, GFP_KERNEL))) { printk(KERN_WARNING "sfc: RSS disabled due to allocation failure\n"); @@ -1266,27 +1269,18 @@ static void efx_remove_interrupts(struct efx_nic *efx) efx->legacy_irq = 0; } -struct efx_tx_queue * -efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type) -{ - unsigned tx_channel_offset = - separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0; - EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels || - type >= EFX_TXQ_TYPES); - return &efx->channel[tx_channel_offset + index]->tx_queue[type]; -} - static void efx_set_channels(struct efx_nic *efx) { struct efx_channel *channel; struct efx_tx_queue *tx_queue; - unsigned tx_channel_offset = + + efx->tx_channel_offset = separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0; /* Channel pointers were set in efx_init_struct() but we now * need to clear them for TX queues in any RX-only channels. */ efx_for_each_channel(channel, efx) { - if (channel->channel - tx_channel_offset >= + if (channel->channel - efx->tx_channel_offset >= efx->n_tx_channels) { efx_for_each_channel_tx_queue(tx_queue, channel) tx_queue->channel = NULL; diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index bdce66ddf93..28df8665256 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -735,6 +735,7 @@ struct efx_nic { unsigned next_buffer_table; unsigned n_channels; unsigned n_rx_channels; + unsigned tx_channel_offset; unsigned n_tx_channels; unsigned int rx_buffer_len; unsigned int rx_buffer_order; @@ -929,8 +930,13 @@ efx_get_channel(struct efx_nic *efx, unsigned index) _channel = (_channel->channel + 1 < (_efx)->n_channels) ? \ (_efx)->channel[_channel->channel + 1] : NULL) -extern struct efx_tx_queue * -efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type); +static inline struct efx_tx_queue * +efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type) +{ + EFX_BUG_ON_PARANOID(index >= efx->n_tx_channels || + type >= EFX_TXQ_TYPES); + return &efx->channel[efx->tx_channel_offset + index]->tx_queue[type]; +} static inline struct efx_tx_queue * efx_channel_get_tx_queue(struct efx_channel *channel, unsigned type) |