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authorAlexander Bondar <alexander.bondar@intel.com>2013-05-19 14:23:57 +0300
committerJohannes Berg <johannes.berg@intel.com>2013-06-13 11:58:47 +0200
commit817cee767523769cbc5ac94e439cde0c21752cbc (patch)
treec49bde9751d118e39b948709b493280e50859ed1 /net/mac80211/scan.c
parente562078a19226660299eeaf40a50752672214f11 (diff)
downloadlinux-817cee767523769cbc5ac94e439cde0c21752cbc.tar.bz2
mac80211: track AP's beacon rate and give it to the driver
Track the AP's beacon rate in the scan BSS data and in the interface configuration to let the drivers know which rate the AP is using. This information may be used by drivers, in our case to let the firmware optimise beacon RX. Signed-off-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/scan.c')
-rw-r--r--net/mac80211/scan.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 99b103921a4b..1b122a79b0d8 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -140,6 +140,15 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
bss->valid_data |= IEEE80211_BSS_VALID_WMM;
}
+ if (beacon) {
+ struct ieee80211_supported_band *sband =
+ local->hw.wiphy->bands[rx_status->band];
+ if (!(rx_status->flag & RX_FLAG_HT) &&
+ !(rx_status->flag & RX_FLAG_VHT))
+ bss->beacon_rate =
+ &sband->bitrates[rx_status->rate_idx];
+ }
+
return bss;
}