netdev - Re: [PATCH][net-next][v2] net: limit each hash list length to MAX_GRO

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Message-Id: <20180705.192035.695280292431389546.davem@davemloft.net>
Date:   Thu, 05 Jul 2018 19:20:35 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     lirongqing@...du.com
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH][net-next][v2] net: limit each hash list length to
 MAX_GRO_SKBS

From: Li RongQing <lirongqing@...du.com>
Date: Thu,  5 Jul 2018 14:34:32 +0800

> After commit 07d78363dcff ("net: Convert NAPI gro list into a small hash
> table.")' there is 8 hash buckets, which allows more flows to be held for
> merging.  but MAX_GRO_SKBS, the total held skb for merging, is 8 skb still,
> limit the hash table performance.
> 
> keep MAX_GRO_SKBS as 8 skb, but limit each hash list length to 8 skb, not
> the total 8 skb
> 
> Signed-off-by: Li RongQing <lirongqing@...du.com>

Applied, thanks.