netdev - [PATCH net-next 5/7] net: aquantia: Increase rx ring default size from 1K to 2K

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Message-ID: <41f1bf9721dde082624a63aebfa8b338f1847443.1553353914.git.igor.russkikh@aquantia.com>
Date:   Sat, 23 Mar 2019 15:23:38 +0000
From:   Igor Russkikh <Igor.Russkikh@...antia.com>
To:     "David S . Miller" <davem@...emloft.net>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Igor Russkikh <Igor.Russkikh@...antia.com>
Subject: [PATCH net-next 5/7] net: aquantia: Increase rx ring default size
 from 1K to 2K

For multigig rates 1K ring size is often not enough and causes extra
packet drops in hardware.

Signed-off-by: Igor Russkikh <igor.russkikh@...antia.com>
---
 drivers/net/ethernet/aquantia/atlantic/aq_cfg.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 0dc18f5f381d..8f35c3f883f0 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -16,7 +16,7 @@
 #define AQ_CFG_TCS_DEF    1U
 
 #define AQ_CFG_TXDS_DEF    4096U
-#define AQ_CFG_RXDS_DEF    1024U
+#define AQ_CFG_RXDS_DEF    2048U
 
 #define AQ_CFG_IS_POLLING_DEF 0U
 
-- 
2.17.1