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path: root/drivers/net/sfc
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Diffstat (limited to 'drivers/net/sfc')
-rw-r--r--drivers/net/sfc/efx.c18
-rw-r--r--drivers/net/sfc/falcon.c25
-rw-r--r--drivers/net/sfc/net_driver.h10
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)