From: David Miller <davem@davemloft.net>
To: therbert@google.com
Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org
Subject: Re: Bug in computing data_len in tcp_sendmsg?
Date: Wed, 30 Nov 2011 23:16:59 -0500 (EST) [thread overview]
Message-ID: <20111130.231659.1153505739102359807.davem@davemloft.net> (raw)
In-Reply-To: <CA+mtBx_CUsuGunKONwBNA8qyVni16+RtrRL8w=THYY0mEDcvaA@mail.gmail.com>
From: Tom Herbert <therbert@google.com>
Date: Wed, 30 Nov 2011 20:06:09 -0800
> Actually, I think I am misinterpreting the meaning of data_len, looks
> like it is intended to return the number of bytes in the page buffer
> area
skb->len is all bytes, skb->data_len covers only segmented portion.
> (comment on the function would be have been nice ;-) ).
Patches welcome, otherwise:
http://vger.kernel.org/~davem/skb.html
next prev parent reply other threads:[~2011-12-01 4:17 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-01 1:48 Bug in computing data_len in tcp_sendmsg? Tom Herbert
2011-12-01 3:42 ` Eric Dumazet
2011-12-01 4:06 ` Tom Herbert
2011-12-01 4:16 ` David Miller [this message]
2011-12-01 4:17 ` Eric Dumazet
2011-12-01 5:09 ` Tom Herbert
2011-12-01 9:15 ` Eric Dumazet
2011-12-01 17:29 ` Jesse Brandeburg
2011-12-01 18:04 ` David Miller
2011-12-01 20:37 ` Eric Dumazet
2011-12-01 22:18 ` Vijay Subramanian
2011-12-01 22:30 ` Eric Dumazet
2011-12-02 6:18 ` Vijay Subramanian
2011-12-02 11:59 ` Eric Dumazet
2011-12-02 15:44 ` Eric Dumazet
2011-12-02 16:05 ` Eric Dumazet
2011-12-02 18:13 ` David Miller
2011-12-02 18:36 ` Eric Dumazet
2011-12-02 18:40 ` David Miller
2011-12-02 20:22 ` Eric Dumazet
2011-12-02 20:24 ` David Miller
2011-12-02 20:45 ` Eric Dumazet
2011-12-02 20:48 ` Eric Dumazet
2011-12-02 21:30 ` David Miller
2011-12-03 15:09 ` Eric Dumazet
2011-12-04 7:39 ` [PATCH] tcp: take care of misalignments Eric Dumazet
2011-12-04 18:21 ` David Miller
2011-12-04 18:51 ` Eric Dumazet
2011-12-05 23:45 ` David Miller
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