From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li RongQing Subject: [PATCH][net-next] net: increase MAX_GRO_SKBS to 64 Date: Mon, 2 Jul 2018 19:41:43 +0800 Message-ID: <1530531703-11368-1-git-send-email-lirongqing@baidu.com> To: netdev@vger.kernel.org Return-path: Received: from mx57.baidu.com ([61.135.168.57]:59145 "EHLO tc-sys-mailedm03.tc.baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1030669AbeGBLmB (ORCPT ); Mon, 2 Jul 2018 07:42:01 -0400 Received: from localhost (cp01-cos-dev01.cp01.baidu.com [10.92.119.46]) by tc-sys-mailedm03.tc.baidu.com (Postfix) with ESMTP id 0A727624014 for ; Mon, 2 Jul 2018 19:41:44 +0800 (CST) Sender: netdev-owner@vger.kernel.org List-ID: After 07d78363dcffd [net: Convert NAPI gro list into a small hash table] there is 8 hash buckets, which allow more flows to be held for merging. keep each as original list length, so increase MAX_GRO_SKBS to 64 Signed-off-by: Li RongQing --- net/core/dev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index 08d58e0debe5..ac315e41d5e7 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -149,8 +149,7 @@ #include "net-sysfs.h" -/* Instead of increasing this, you should create a hash table. */ -#define MAX_GRO_SKBS 8 +#define MAX_GRO_SKBS 64 /* This should be increased if a protocol with a bigger head is added. */ #define GRO_MAX_HEAD (MAX_HEADER + 128) -- 2.16.2