From: David Miller <davem@davemloft.net>
To: ravinandan.arakali@neterion.com
Cc: mchan@broadcom.com, herbert@gondor.apana.org.au, netdev@vger.kernel.org
Subject: Re: [PATCH]NET: Add ECN support for TSO
Date: Tue, 11 Jul 2006 18:51:31 -0700 (PDT) [thread overview]
Message-ID: <20060711.185131.10796208.davem@davemloft.net> (raw)
In-Reply-To: <002201c6a554$e6af4580$4710100a@pc.s2io.com>
From: "Ravinandan Arakali" <ravinandan.arakali@neterion.com>
Date: Tue, 11 Jul 2006 18:45:48 -0700
> tk = tcp_sk(skb->sk);
> if (tk->ecn_flags & TCP_ECN_OK)
> /* Check CE, ECE, CWR etc */
>
> I find that skb->sk is NULL. Is this the correct way to check the
> per-session
> ECN capability ? Why is skb->sk NULL ?
On receive? There is no reason for skb->sk to be anything other than
NULL on receive, the networking stack hasn't even seen the packet yet.
Only the driver has seen the skb.
next prev parent reply other threads:[~2006-07-12 1:50 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-08 1:01 [PATCH]NET: Add ECN support for TSO Michael Chan
2006-07-08 20:32 ` David Miller
2006-07-12 1:45 ` Ravinandan Arakali
2006-07-12 1:51 ` David Miller [this message]
2006-07-13 17:26 ` Ravinandan Arakali
-- strict thread matches above, loose matches on Subject: below --
2006-07-14 16:12 Dan Reader
2006-07-26 19:40 ` Michael Chan
2006-07-13 19:35 Michael Chan
2006-07-14 5:03 ` David Miller
2006-07-12 4:53 Michael Chan
2006-07-12 6:11 ` David Miller
2006-07-12 17:15 ` Ravinandan Arakali
2006-07-07 20:57 Michael Chan
2006-07-07 21:59 ` David Miller
2006-07-07 22:52 ` David Miller
2006-06-28 3:06 Michael Chan
2006-06-28 3:10 ` Herbert Xu
2006-06-28 3:40 ` Michael Chan
2006-06-28 3:48 ` Herbert Xu
2006-06-28 4:37 ` Michael Chan
2006-06-28 4:42 ` Herbert Xu
2006-06-28 4:54 ` Michael Chan
2006-06-28 4:57 ` Herbert Xu
2006-06-29 19:30 ` David Miller
2006-07-07 18:56 ` Ravinandan Arakali
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