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cfg80211/mac80211: improve ad-hoc multicast rate handling

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- 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>
This commit is contained in:
Felix Fietkau
2010-11-22 20:58:24 +01:00
committed by John W. Linville
parent 46090979a5
commit dd5b4cc71c
5 changed files with 51 additions and 21 deletions
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3
net/mac80211/ibss.c
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@@ -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;