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From: David Miller <davem@davemloft.net>
To: herbert@gondor.apana.org.au
Cc: johannes@sipsolutions.net, mb@bu3sch.de, netdev@vger.kernel.org,
	linux-wireless@vger.kernel.org
Subject: Re: mac80211 truesize bugs
Date: Thu, 01 May 2008 03:53:35 -0700 (PDT)	[thread overview]
Message-ID: <20080501.035335.216935614.davem@davemloft.net> (raw)
In-Reply-To: <20080501.034950.261408566.davem@davemloft.net>

From: David Miller <davem@davemloft.net>
Date: Thu, 01 May 2008 03:49:50 -0700 (PDT)

> I guess it's the pskb_expand_head() calls done by net/mac80211/tx.c
> I suspect we'll need to orphan early in order to accomodate these
> adjustments, otherwise socket memory buffer allocations will
> be corrupted.

I think the mac80211 encryption paths on TX could be doing this as
well, just something I noticed meanwhile.


  reply	other threads:[~2008-05-01 10:53 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-01  2:02 mac80211 truesize bugs Johannes Berg
     [not found] ` <1209607368.7173.20.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-01  8:58   ` Michael Buesch
2008-05-01  9:08     ` Johannes Berg
     [not found]       ` <1209632886.4008.8.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-01  9:20         ` David Miller
2008-05-01  9:32           ` Johannes Berg
2008-05-01  9:43             ` David Miller
     [not found]               ` <20080501.024320.212547875.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-05-01  9:48                 ` Johannes Berg
2008-05-01  9:56                   ` David Miller
     [not found]                     ` <20080501.025635.216053297.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-05-01 10:08                       ` Johannes Berg
2008-05-01 10:32                         ` David Miller
     [not found]                           ` <20080501.033221.193705040.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
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 [this message]
2008-05-01 10:58                       ` Johannes Berg
     [not found]                         ` <1209639500.7067.0.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-01 11:03                           ` Herbert Xu
2008-05-02 20:38                             ` Johannes Berg
     [not found]                               ` <1209760731.3608.17.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
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
     [not found]                                         ` <20080512.201751.114868351.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
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
     [not found]                                                   ` <1210714643.4279.27.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-13 22:09                                                     ` David Miller
2008-05-03 11:52                                   ` Johannes Berg
     [not found]                                     ` <1209815533.3987.21.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04  1:03                                       ` David Miller
     [not found]                                         ` <20080503.180300.10562559.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-05-04  1:42                                           ` Johannes Berg
     [not found]                                             ` <1209865354.6210.23.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04  2:02                                               ` Herbert Xu
     [not found]                                                 ` <20080504020203.GA30514-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2008-05-04  2:08                                                   ` Johannes Berg
     [not found]                                                     ` <1209866916.6210.39.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04  2:12                                                       ` Herbert Xu
     [not found]                                                         ` <20080504021213.GA30660-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2008-05-04  2:22                                                           ` Johannes Berg
     [not found]                                                             ` <1209867740.6210.46.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04  3:16                                                               ` Herbert Xu
     [not found]                                                                 ` <20080504031652.GA30993-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2008-05-04  8:47                                                                   ` Johannes Berg
     [not found]                                                                     ` <1209890847.6210.51.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04  9:14                                                                       ` Johannes Berg
     [not found]                                                                         ` <1209892489.6210.56.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04  9:44                                                                           ` Herbert Xu
2008-05-04  9:52                                                                             ` Johannes Berg
2008-05-04 11:25                                                                               ` Johannes Berg
     [not found]                                                                                 ` <1209900355.6210.64.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04 12:28                                                                                   ` Johannes Berg
2008-05-04 12:45                                                                                     ` Herbert Xu
     [not found]                                                                                       ` <20080504124542.GA1455-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2008-05-04 12:48                                                                                         ` Johannes Berg
2008-05-04 12:52                                                                                         ` Johannes Berg
     [not found]                                                                                           ` <1209905561.4065.23.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04 12:56                                                                                             ` Herbert Xu
     [not found]                                                                                               ` <20080504125652.GA1618-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2008-05-04 13:00                                                                                                 ` Johannes Berg
2008-05-04 14:06                                                                                         ` Johannes Berg
     [not found]                                                                                           ` <1209909990.3753.0.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04 16:03                                                                                             ` Johannes Berg
     [not found]                                                                                               ` <1209917006.3753.2.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-04 17:47                                                                                                 ` Johannes Berg
2008-05-04 22:45                                                                                             ` David Miller
     [not found]                                                                                               ` <20080504.154540.214129591.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-05-04 22:48                                                                                                 ` Johannes Berg
2008-05-04 22:38                                                                 ` David Miller
2008-05-04  2:09                                               ` Johannes Berg
     [not found]                             ` <20080501110341.GD7490-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2008-05-03 12:38                               ` Johannes Berg
2008-05-03 12:59                                 ` Herbert Xu
     [not found]                                   ` <20080503125940.GA26199-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2008-05-03 16:03                                     ` Johannes Berg
     [not found]                                       ` <1209830582.3673.8.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-03 22:56                                         ` Johannes Berg
2008-05-03 23:07                                           ` David Miller
     [not found]                                             ` <20080503.160705.78111001.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-05-03 23:15                                               ` Johannes Berg
     [not found]                     ` <20080501.034950.261408566.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-05-01 11:02                       ` Herbert Xu
2008-05-01 11:38                       ` Johannes Berg
     [not found]                         ` <1209641914.3904.0.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-03 23:24                           ` Johannes Berg
     [not found]                             ` <1209857088.3920.4.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-05-03 23:32                               ` David Miller
     [not found]                                 ` <20080503.163202.48704621.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
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
     [not found]           ` <200805011132.24399.mb-fseUSCV1ubazQB+pC5nmwQ@public.gmane.org>
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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