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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: David Miller <davem@davemloft.net>,
	mb@bu3sch.de, netdev@vger.kernel.org,
	linux-wireless@vger.kernel.org
Subject: Re: mac80211 truesize bugs
Date: Sun, 4 May 2008 17:44:44 +0800	[thread overview]
Message-ID: <20080504094444.GA541@gondor.apana.org.au> (raw)
In-Reply-To: <1209892489.6210.56.camel@johannes.berg>

On Sun, May 04, 2008 at 11:14:49AM +0200, Johannes Berg wrote:
>
> I just re-did the test, and I definitely need 29 more bytes on, for
> example, the IPv6 autodiscovery packets and ICMP packets generated with
> ping(8). Some of them even need additional tailroom.

Could you find out the code path that created the skb in the
kernel so we can see why there isn't enough head room?

Thanks,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2008-05-04  9:44 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-01  2:02 mac80211 truesize bugs Johannes Berg
2008-05-01  8:58 ` Michael Buesch
2008-05-01  9:08   ` Johannes Berg
2008-05-01  9:20     ` David Miller
2008-05-01  9:32       ` Johannes Berg
2008-05-01  9:43         ` David Miller
2008-05-01  9:48           ` Johannes Berg
2008-05-01  9:56             ` David Miller
2008-05-01 10:08               ` Johannes Berg
2008-05-01 10:32                 ` David Miller
2008-05-01 10:45                   ` Johannes Berg
2008-05-01 10:36           ` Herbert Xu
2008-05-01 10:49             ` David Miller
2008-05-01 10:53               ` David Miller
2008-05-01 10:58                 ` Johannes Berg
2008-05-01 11:03                   ` Herbert Xu
2008-05-02 20:38                     ` Johannes Berg
2008-05-02 23:33                       ` David Miller
2008-05-03  9:37                         ` Johannes Berg
2008-05-03 14:25                           ` Johannes Berg
2008-05-13  3:17                             ` David Miller
2008-05-13 20:39                               ` John W. Linville
2008-05-13 20:59                                 ` Johannes Berg
2008-05-13 21:12                                   ` Tomas Winkler
2008-05-13 21:37                                     ` Johannes Berg
2008-05-13 22:09                                       ` David Miller
2008-05-03 11:52                         ` Johannes Berg
2008-05-04  1:03                           ` David Miller
2008-05-04  1:42                             ` Johannes Berg
2008-05-04  2:02                               ` Herbert Xu
2008-05-04  2:08                                 ` Johannes Berg
2008-05-04  2:12                                   ` Herbert Xu
2008-05-04  2:22                                     ` Johannes Berg
2008-05-04  3:16                                       ` Herbert Xu
2008-05-04  8:47                                         ` Johannes Berg
2008-05-04  9:14                                           ` Johannes Berg
2008-05-04  9:44                                             ` Herbert Xu [this message]
2008-05-04  9:52                                               ` Johannes Berg
2008-05-04 11:25                                                 ` Johannes Berg
2008-05-04 12:28                                                   ` Johannes Berg
2008-05-04 12:45                                                     ` Herbert Xu
2008-05-04 12:48                                                       ` Johannes Berg
2008-05-04 12:52                                                       ` Johannes Berg
2008-05-04 12:56                                                         ` Herbert Xu
2008-05-04 13:00                                                           ` Johannes Berg
2008-05-04 14:06                                                       ` Johannes Berg
2008-05-04 16:03                                                         ` Johannes Berg
2008-05-04 17:47                                                           ` Johannes Berg
2008-05-04 22:45                                                         ` David Miller
2008-05-04 22:48                                                           ` Johannes Berg
2008-05-04 22:38                                         ` David Miller
2008-05-04  2:09                               ` Johannes Berg
2008-05-03 12:38                     ` Johannes Berg
2008-05-03 12:59                       ` Herbert Xu
2008-05-03 16:03                         ` Johannes Berg
2008-05-03 22:56                           ` Johannes Berg
2008-05-03 23:07                             ` David Miller
2008-05-03 23:15                               ` Johannes Berg
2008-05-01 11:02               ` Herbert Xu
2008-05-01 11:38               ` Johannes Berg
2008-05-03 23:24                 ` Johannes Berg
2008-05-03 23:32                   ` David Miller
2008-05-03 23:43                     ` Johannes Berg
2008-05-01 11:49               ` Johannes Berg
2008-05-01 12:05               ` Johannes Berg
2008-05-01  9:32     ` Michael Buesch
2008-05-01  9:34       ` Johannes Berg
2008-05-04  1:55 ` frame status API? (was: mac80211 truesize bugs) Johannes Berg

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