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-rw-r--r--include/net/mac80211.h2
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/mlme.c8
-rw-r--r--net/mac80211/scan.c9
4 files changed, 19 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index a405a7a..5b7a3da 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -305,6 +305,7 @@ enum ieee80211_rssi_event {
* @basic_rates: bitmap of basic rates, each bit stands for an
* index into the rate table configured by the driver in
* the current band.
+ * @beacon_rate: associated AP's beacon TX rate
* @mcast_rate: per-band multicast rate index + 1 (0: disabled)
* @bssid: The BSSID for this BSS
* @enable_beacon: whether beaconing should be enabled or not
@@ -352,6 +353,7 @@ struct ieee80211_bss_conf {
u32 sync_device_ts;
u8 sync_dtim_count;
u32 basic_rates;
+ struct ieee80211_rate *beacon_rate;
int mcast_rate[IEEE80211_NUM_BANDS];
u16 ht_operation_mode;
s32 cqm_rssi_thold;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 7a6f1a0..a4dfb0b 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -94,6 +94,7 @@ struct ieee80211_bss {
#define IEEE80211_MAX_SUPP_RATES 32
u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
size_t supp_rates_len;
+ struct ieee80211_rate *beacon_rate;
/*
* During association, we save an ERP value from a probe response so
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ad9bb9e..87f2d4d 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1779,8 +1779,10 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
* probably just won't work at all.
*/
bss_conf->dtim_period = sdata->u.mgd.dtim_period ?: 1;
+ bss_conf->beacon_rate = bss->beacon_rate;
bss_info_changed |= BSS_CHANGED_BEACON_INFO;
} else {
+ bss_conf->beacon_rate = NULL;
bss_conf->dtim_period = 0;
}
@@ -1903,6 +1905,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&sdata->u.mgd.chswitch_timer);
sdata->vif.bss_conf.dtim_period = 0;
+ sdata->vif.bss_conf.beacon_rate = NULL;
+
ifmgd->have_beacon = false;
ifmgd->flags = 0;
@@ -2754,8 +2758,10 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems,
channel);
- if (bss)
+ if (bss) {
ieee80211_rx_bss_put(local, bss);
+ sdata->vif.bss_conf.beacon_rate = bss->beacon_rate;
+ }
if (!sdata->u.mgd.associated ||
!ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid))
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 99b10392..1b122a7 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;
}
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