diff options
Diffstat (limited to 'drivers/net/sfc')
-rw-r--r-- | drivers/net/sfc/efx.c | 18 | ||||
-rw-r--r-- | drivers/net/sfc/falcon.c | 25 | ||||
-rw-r--r-- | drivers/net/sfc/net_driver.h | 10 |
3 files changed, 19 insertions, 34 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 711449c6e675..002bac743843 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/falcon.c b/drivers/net/sfc/falcon.c index 70e4f7dcce81..61ddd2c6e750 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -1107,22 +1107,9 @@ static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method) /* Restore PCI configuration if needed */ if (method == RESET_TYPE_WORLD) { - if (efx_nic_is_dual_func(efx)) { - rc = pci_restore_state(nic_data->pci_dev2); - if (rc) { - netif_err(efx, drv, efx->net_dev, - "failed to restore PCI config for " - "the secondary function\n"); - goto fail3; - } - } - rc = pci_restore_state(efx->pci_dev); - if (rc) { - netif_err(efx, drv, efx->net_dev, - "failed to restore PCI config for the " - "primary function\n"); - goto fail4; - } + if (efx_nic_is_dual_func(efx)) + pci_restore_state(nic_data->pci_dev2); + pci_restore_state(efx->pci_dev); netif_dbg(efx, drv, efx->net_dev, "successfully restored PCI config\n"); } @@ -1133,7 +1120,7 @@ static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method) rc = -ETIMEDOUT; netif_err(efx, hw, efx->net_dev, "timed out waiting for hardware reset\n"); - goto fail5; + goto fail3; } netif_dbg(efx, hw, efx->net_dev, "hardware reset complete\n"); @@ -1141,11 +1128,9 @@ static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method) /* pci_save_state() and pci_restore_state() MUST be called in pairs */ fail2: -fail3: pci_restore_state(efx->pci_dev); fail1: -fail4: -fail5: +fail3: return rc; } diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index bdce66ddf93a..28df8665256a 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) |