From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH net-next] tcp: SYN packets are now simply consumed
Date: Mon, 25 Apr 2016 15:50:52 -0400 (EDT) [thread overview]
Message-ID: <20160425.155052.470165108676532761.davem@davemloft.net> (raw)
In-Reply-To: <1461301981.7627.24.camel@edumazet-glaptop3.roam.corp.google.com>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 21 Apr 2016 22:13:01 -0700
> From: Eric Dumazet <edumazet@google.com>
>
> We now have proper per-listener but also per network namespace counters
> for SYN packets that might be dropped.
>
> We replace the kfree_skb() by consume_skb() to be drop monitor [1]
> friendly, and remove an obsolete comment.
> FastOpen SYN packets can carry payload in them just fine.
>
> [1] perf record -a -g -e skb:kfree_skb sleep 1; perf report
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Applied.
prev parent reply other threads:[~2016-04-25 19:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-22 5:13 [PATCH net-next] tcp: SYN packets are now simply consumed Eric Dumazet
2016-04-22 20:32 ` Yuchung Cheng
2016-04-25 19:50 ` David Miller [this message]
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