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-rw-r--r--include/net/mac80211.h13
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/mlme.c4
3 files changed, 17 insertions, 2 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 9b536172e27..23a275a9a3b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1534,6 +1534,17 @@ enum ieee80211_hw_flags {
* @netdev_features: netdev features to be set in each netdev created
* from this HW. Note only HW checksum features are currently
* compatible with mac80211. Other feature bits will be rejected.
+ *
+ * @uapsd_queues: This bitmap is included in (re)association frame to indicate
+ * for each access category if it is uAPSD trigger-enabled and delivery-
+ * enabled. Use IEEE80211_WMM_IE_STA_QOSINFO_AC_* to set this bitmap.
+ * Each bit corresponds to different AC. Value '1' in specific bit means
+ * that corresponding AC is both trigger- and delivery-enabled. '0' means
+ * neither enabled.
+ *
+ * @uapsd_max_sp_len: maximum number of total buffered frames the WMM AP may
+ * deliver to a WMM STA during any Service Period triggered by the WMM STA.
+ * Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct values.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -1559,6 +1570,8 @@ struct ieee80211_hw {
u8 radiotap_mcs_details;
u16 radiotap_vht_details;
netdev_features_t netdev_features;
+ u8 uapsd_queues;
+ u8 uapsd_max_sp_len;
};
/**
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index c6f81ecc36a..b0d28682186 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -587,6 +587,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
IEEE80211_RADIOTAP_MCS_HAVE_BW;
local->hw.radiotap_vht_details = IEEE80211_RADIOTAP_VHT_KNOWN_GI |
IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH;
+ local->hw.uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES;
+ local->hw.uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask;
wiphy->vht_capa_mod_mask = &mac80211_vht_capa_mod_mask;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 8b3e852d603..9958cb7df8f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3525,8 +3525,8 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ifmgd->flags = 0;
ifmgd->powersave = sdata->wdev.ps;
- ifmgd->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES;
- ifmgd->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
+ ifmgd->uapsd_queues = sdata->local->hw.uapsd_queues;
+ ifmgd->uapsd_max_sp_len = sdata->local->hw.uapsd_max_sp_len;
ifmgd->p2p_noa_index = -1;
mutex_init(&ifmgd->mtx);