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authorFelix Fietkau <nbd@openwrt.org>2010-11-22 20:58:24 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-11-24 16:19:35 -0500
commitdd5b4cc71cd09c33e1579cc6d5720656e94e52de (patch)
tree86a27c86480109d9b6bbedddc083095035fbef2d /net/mac80211/ibss.c
parent46090979a55a0dc2cdb3d939f94fa47742108194 (diff)
downloadblackbird-op-linux-dd5b4cc71cd09c33e1579cc6d5720656e94e52de.tar.gz
blackbird-op-linux-dd5b4cc71cd09c33e1579cc6d5720656e94e52de.zip
cfg80211/mac80211: improve ad-hoc multicast rate handling
- store the multicast rate as an index instead of the rate value (reduces cpu overhead in a hotpath) - validate the rate values (must match a bitrate in at least one sband) Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/ibss.c')
-rw-r--r--net/mac80211/ibss.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 6fe6837dc134..410d104b1347 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -915,7 +915,8 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
sdata->u.ibss.privacy = params->privacy;
sdata->u.ibss.basic_rates = params->basic_rates;
- sdata->vif.bss_conf.mcast_rate = params->mcast_rate;
+ memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate,
+ sizeof(params->mcast_rate));
sdata->vif.bss_conf.beacon_int = params->beacon_interval;
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