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From: "Jory A. Pratt" <geekypenguin@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: linux-wireless@vger.kernel.org
Subject: [RFC 1/2] mac80211: Patch to prevent mac80211 to clobber injected sequence numbers
Date: Sat, 12 Apr 2008 08:38:00 -0500	[thread overview]
Message-ID: <4800BB38.3090002@gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0804121050160.28120@vixen.sonytel.be>

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# Patch to prevent mac80211 to clobber injected sequence numbers

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index f35eaea..ef3e33f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -292,6 +292,9 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
 {
        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
 
+       if (unlikely(tx->flags & IEEE80211_TXRXD_TX_INJECTED))
+               return TXRX_CONTINUE;
+
        if (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)) >= 24)
                ieee80211_include_sequence(tx->sdata, hdr);

  parent reply	other threads:[~2008-04-12 13:38 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-10 13:48 [RFC 0/3] Examples for the new sparse context tracking functionality Johannes Berg
2008-04-10 13:48 ` [RFC 1/3] add macros for new sparse features Johannes Berg
2008-04-10 13:48   ` Johannes Berg
2008-04-10 16:37   ` Stefan Richter
2008-04-11 12:20     ` Johannes Berg
2008-04-10 13:48 ` [RFC 2/3] rcu: allow functions to declare they need RCU locking Johannes Berg
2008-04-10 13:48   ` Johannes Berg
2008-04-10 13:48 ` [RFC 3/3] mac80211: annotate with __requires_rcu Johannes Berg
2008-04-10 13:48   ` Johannes Berg
     [not found]   ` <20080410134829.412424000-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2008-04-12  8:50     ` Geert Uytterhoeven
2008-04-12  8:50       ` Geert Uytterhoeven
2008-04-12  8:56       ` Johannes Berg
2008-04-12 13:38       ` Jory A. Pratt [this message]
2008-04-12 13:56         ` [RFC 1/2] mac80211: Patch to prevent mac80211 to clobber injected sequence numbers Michael Buesch
     [not found] ` <20080410134810.629048000-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
2008-04-10 15:22   ` [RFC 0/3] Examples for the new sparse context tracking functionality Johannes Berg
2008-04-10 15:22     ` Johannes Berg
2008-04-19 23:33   ` Paul E. McKenney
2008-04-19 23:33     ` Paul E. McKenney
2008-04-21  8:25     ` Johannes Berg
     [not found]       ` <1208766355.26186.37.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-04-21 14:55         ` Paul E. McKenney
2008-04-21 14:55           ` Paul E. McKenney
     [not found]           ` <20080421145525.GB9153-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2008-04-21 15:05             ` Johannes Berg
2008-04-21 15:05               ` Johannes Berg

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