diff mbox

[net,2/7] net:ethernet:aquantia: Fix for number of RSS queues.

Message ID 1dfc34c96f77f8c33c9b4bdf48ba6371c81e78c0.1503496727.git.pavel.belous@aquantia.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Pavel Belous Aug. 23, 2017, 2:05 p.m. UTC 
From: Pavel Belous <pavel.belous@aquantia.com>

The number of RSS queues should be not more than numbers of CPU.
Its does not make sense to increase perfomance, and also cause problems on
some motherboards.

Fixes: 94f6c9e4cdf6 ("net: ethernet: aquantia: Support for NIC-specific code")
Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com>
---
 drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 08b7275..d6d8e70 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -103,6 +103,8 @@  int aq_nic_cfg_start(struct aq_nic_s *self)
 	else
 		cfg->vecs = 1U;
 
+	cfg->num_rss_queues = min(cfg->vecs, AQ_CFG_NUM_RSS_QUEUES_DEF);
+
 	cfg->irq_type = aq_pci_func_get_irq_type(self->aq_pci_func);
 
 	if ((cfg->irq_type == AQ_HW_IRQ_LEGACY) ||