From: "Alina Friedrichsen" <x-alina@gmx.net>
To: linux-wireless@vger.kernel.org, linville@tuxdriver.com,
johannes@sipsolutions.net
Subject: [PATCH v3] mac80211: Give it some time to do the TSF sync
Date: Sun, 22 Feb 2009 00:18:00 +0100 [thread overview]
Message-ID: <20090221231800.227280@gmx.net> (raw)
Give slow hardware some time to do the TSF sync, to not run into an IBS=
S merging endless loop in some rarely situations.
Version 2 adds a comment.
Version 3: I had forgotten to change the bracket.
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 1bbfc70..ea737bf 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -332,6 +332,10 @@ static void ieee80211_rx_bss_info(struct ieee80211=
_sub_if_data *sdata,
jiffies);
#endif
=20
+ /* give slow hardware some time to do the TSF sync */
+ if (rx_timestamp < 0x400000)
+ goto put_bss;
+
if (beacon_timestamp > rx_timestamp) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: beacon TSF higher than "
--=20
Psssst! Schon vom neuen GMX MultiMessenger geh=F6rt? Der kann`s mit all=
en: http://www.gmx.net/de/go/multimessenger01
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next reply other threads:[~2009-02-21 23:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-21 23:18 Alina Friedrichsen [this message]
2009-02-24 1:40 ` [PATCH v3] mac80211: Give it some time to do the TSF sync Johannes Berg
2009-02-25 0:49 ` Alina Friedrichsen
2009-02-25 0:52 ` Alina Friedrichsen
2009-02-25 1:45 ` Johannes Berg
-- strict thread matches above, loose matches on Subject: below --
2009-02-22 17:19 Alina Friedrichsen
2009-02-23 13:46 ` Kalle Valo
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