cfg80211/mac80211: add wmm info to assoc event
Userspace might need to know what queues are configured
for uapsd (e.g. for setting proper default values in tspecs).
Add this bitmap to the association event (inside wmm
nested attribute)
Add additional parameter to cfg80211_rx_assoc_resp,
and update its callers.
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a7b92f5f..efa41fc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2817,6 +2817,7 @@
struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
u16 capab_info, status_code, aid;
struct ieee802_11_elems elems;
+ int ac, uapsd_queues = -1;
u8 *pos;
bool reassoc;
struct cfg80211_bss *bss;
@@ -2886,9 +2887,15 @@
* is set can cause the interface to go idle
*/
ieee80211_destroy_assoc_data(sdata, true);
+
+ /* get uapsd queues configuration */
+ uapsd_queues = 0;
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ if (sdata->tx_conf[ac].uapsd)
+ uapsd_queues |= BIT(ac);
}
- cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len);
+ cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len, uapsd_queues);
}
static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
