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authorChristian Lamparter <chunkeey@web.de>2008-12-27 22:19:49 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-01-12 14:24:57 -0500
commitb973c31a925c6753d84a100673f6b25546ec8b34 (patch)
treeffbb803485b4aa3cc9b78a3b599ce826e5fa3765 /net
parent71ef99c8b79ab07e1c79794085481464f9870d62 (diff)
downloadlinux-b973c31a925c6753d84a100673f6b25546ec8b34.tar.bz2
mac80211: initialize RC data for all mesh links upon allocation
This patch fixes a panic that might occur, if the device is part of a mesh and tries to send with a higher rate index than "0". kernel BUG at net/mac80211/rate.c:239! invalid opcode: 0000 [#1] SMP [...] Call Trace: <IRQ> <0> ? invoke_tx_handlers+0x474/0xb57 [mac80211] ? __ieee80211_tx_prepare+0x260/0x2a8 [mac80211] ? ieee80211_master_start_xmit+0x300/0x43a [mac80211] ? __qdisc_run+0xde/0x1da ? net_tx_action+0xb4/0x102 Kernel panic - not syncing: Fatal exception in interrupt Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/mesh_plink.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 929ba542fd72..1159bdb4119c 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -107,6 +107,7 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata,
sta->flags = WLAN_STA_AUTHORIZED;
sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+ rate_control_rate_init(sta);
return sta;
}