From: Johannes Berg <johannes@sipsolutions.net>
To: Eric Dumazet <edumazet@google.com>
Cc: artem.bityutskiy@linux.intel.com, linux-wireless@vger.kernel.org,
netdev <netdev@vger.kernel.org>
Subject: Re: regression: tethering fails in 3.5 with iwlwifi
Date: Thu, 20 Sep 2012 14:47:04 +0200 [thread overview]
Message-ID: <1348145224.4161.27.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <CANn89iJkXrZPB14KU8xA-Dn8_n=H3J4-R60BTZFV+STF9_ASdA@mail.gmail.com> (sfid-20120920_144027_246582_81AC7F21)
On Thu, 2012-09-20 at 14:40 +0200, Eric Dumazet wrote:
> OK, but which netif_receive_skb(), as I count 5 occurrences in
> net/mac80211/rx.c ?
The one you modified in the other email :-)
> Instead of skb_linearize() calls
>
> you could try several values of XXX in
>
> pskb_may_pull(skb, XXX)
>
> So that you make sure XXX bytes are available in skb->head, and not
> the whole frame.
>
> One you know the limit for XXX, it might give a clue where a
> pskb_may_pull(skb, XXX) is missing.
Good idea.
johannes
next prev parent reply other threads:[~2012-09-20 12:46 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1347361823.26457.3.camel@sauron.fi.intel.com>
[not found] ` <1DC40B07CD6EC041A66726C271A73AE6195AE9C8@IRSMSX102.ger.corp.intel.com>
2012-09-14 14:02 ` regression: tethering fails in 3.5 with iwlwifi Artem Bityutskiy
2012-09-14 16:39 ` Artem Bityutskiy
2012-09-17 14:41 ` Artem Bityutskiy
2012-09-17 15:15 ` Eric Dumazet
2012-09-17 15:17 ` Johannes Berg
2012-09-18 7:09 ` Johannes Berg
2012-09-18 8:40 ` Artem Bityutskiy
2012-09-18 8:44 ` Johannes Berg
2012-09-18 11:45 ` Johannes Berg
2012-09-18 13:20 ` Artem Bityutskiy
2012-09-20 12:06 ` Artem Bityutskiy
2012-09-20 12:35 ` Johannes Berg
2012-09-20 12:40 ` Eric Dumazet
2012-09-20 12:45 ` Eric Dumazet
2012-09-20 12:46 ` Eric Dumazet
2012-09-20 12:50 ` Johannes Berg
2012-09-20 12:47 ` Johannes Berg
2012-09-20 12:48 ` Eric Dumazet
2012-09-20 12:50 ` Johannes Berg
2012-09-20 12:51 ` Eric Dumazet
2012-09-20 12:54 ` Johannes Berg
2012-09-20 12:51 ` Johannes Berg
2012-09-20 12:58 ` Artem Bityutskiy
2012-09-20 13:04 ` Eric Dumazet
2012-09-20 13:15 ` Eric Dumazet
2012-09-20 13:22 ` Artem Bityutskiy
2012-09-20 13:22 ` Eric Dumazet
2012-09-20 13:39 ` Artem Bityutskiy
2012-09-20 13:41 ` Eric Dumazet
2012-09-20 14:25 ` Eric Dumazet
2012-09-20 14:37 ` Artem Bityutskiy
2012-09-20 14:56 ` Eric Dumazet
2012-09-20 15:05 ` Johannes Berg
2012-09-20 15:18 ` Eric Dumazet
2012-09-20 15:22 ` Johannes Berg
2012-09-20 15:27 ` Eric Dumazet
2012-09-20 15:31 ` Eric Dumazet
2012-09-20 15:32 ` Eric Dumazet
2012-09-20 15:19 ` Eric Dumazet
2012-09-20 15:26 ` Johannes Berg
2012-09-20 15:09 ` Artem Bityutskiy
2012-09-21 17:24 ` David Miller
2012-09-20 12:47 ` Johannes Berg [this message]
2013-03-21 19:34 ` Johannes Berg
2013-03-21 21:24 ` David Miller
2013-03-22 7:01 ` Artem Bityutskiy
2013-03-23 15:45 ` Luis Henriques
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