[v2,net-next,2/4] net: aquantia: increase max number of hw queues

Message ID ae733111000c23b44c89f8c1f7c7e3b2dc951f14.1544190020.git.igor.russkikh@aquantia.com
State Accepted
Delegated to: David Miller
Headers show
Series
  • net: aquantia: add RSS configuration
Related show

Commit Message

Igor Russkikh Dec. 7, 2018, 2 p.m.
From: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com>

Increase the upper limit of the hw queues up to 8.
This makes RSS better on multiheaded cpus.

This is a maximum AQC hardware supports in one traffic class.

The actual value is still limited by a number of available cpu cores.

Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
---
 drivers/net/ethernet/aquantia/atlantic/aq_cfg.h           | 2 +-
 drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 90a0e1d0d622..3944ce7f0870 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -12,7 +12,7 @@ 
 #ifndef AQ_CFG_H
 #define AQ_CFG_H
 
-#define AQ_CFG_VECS_DEF   4U
+#define AQ_CFG_VECS_DEF   8U
 #define AQ_CFG_TCS_DEF    1U
 
 #define AQ_CFG_TXDS_DEF    4096U
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 6af7d7f0cdca..08596a7a6486 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -21,7 +21,7 @@ 
 
 #define DEFAULT_B0_BOARD_BASIC_CAPABILITIES \
 	.is_64_dma = true,		  \
-	.msix_irqs = 4U,		  \
+	.msix_irqs = 8U,		  \
 	.irq_mask = ~0U,		  \
 	.vecs = HW_ATL_B0_RSS_MAX,	  \
 	.tcs = HW_ATL_B0_TC_MAX,	  \