diff options
| author |   Tobias Regnery <tobias.regnery@gmail.com> | 2016-11-15 12:43:16 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-11-15 22:46:30 -0500 |
| commit | d768319cd4277ef1cfa1e04792adb0aeea40cca6 (patch) | |
| tree | b26958196059056e965670751ca0ffcf9cc83c2b /drivers/net/ethernet/atheros | |
| parent | alx: enable msi-x interrupts by default (diff) | |
| download | linux-dev-d768319cd4277ef1cfa1e04792adb0aeea40cca6.tar.xz linux-dev-d768319cd4277ef1cfa1e04792adb0aeea40cca6.zip | |
alx: enable multiple tx queues
Enable multiple tx queues by default based on the number of online cpus. The
hardware supports up to four tx queues.
Based on the downstream driver at github.com/qca/alx
Signed-off-by: Tobias Regnery <tobias.regnery@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/atheros')
| -rw-r--r-- | drivers/net/ethernet/atheros/alx/main.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 91c9149ab3f2..c8f525574d68 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -834,7 +834,7 @@ static bool alx_enable_msix(struct alx_priv *alx) { int i, err, num_vec, num_txq, num_rxq; - num_txq = 1; + num_txq = min_t(int, num_online_cpus(), ALX_MAX_TX_QUEUES); num_rxq = 1; num_vec = max_t(int, num_txq, num_rxq) + 1; @@ -1241,6 +1241,9 @@ static int __alx_open(struct alx_priv *alx, bool resume) if (err) goto out_free_rings; + netif_set_real_num_tx_queues(alx->dev, alx->num_txq); + netif_set_real_num_rx_queues(alx->dev, alx->num_rxq); + /* clear old interrupts */ alx_write_mem32(&alx->hw, ALX_ISR, ~(u32)ALX_ISR_DIS); @@ -1749,7 +1752,8 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_pci_release; } - netdev = alloc_etherdev(sizeof(*alx)); + netdev = alloc_etherdev_mqs(sizeof(*alx), + ALX_MAX_TX_QUEUES, 1); if (!netdev) { err = -ENOMEM; goto out_pci_release; |