2 files changed, 25 insertions, 0 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 602c0692c3fc..a8c6069a0d9f 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -120,6 +120,24 @@
 #define IEEE80211_QOS_CTL_TID_MASK      0x000F
 #define IEEE80211_QOS_CTL_TAG1D_MASK    0x0007
 
+/* U-APSD queue for WMM IEs sent by AP */
+#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD       (1<<7)
+
+/* U-APSD queues for WMM IEs sent by STA */
+#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO      (1<<0)
+#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI      (1<<1)
+#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK      (1<<2)
+#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE      (1<<3)
+#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK    0x0f
+
+/* U-APSD max SP length for WMM IEs sent by STA */
+#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL     0x00
+#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2       0x01
+#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4       0x02
+#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6       0x03
+#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK    0x03
+#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT   5
+
 struct ieee80211_hdr {
         __le16 frame_control;
         __le16 duration_id;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index e1e73c6abeff..f313a3cbabda 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -113,6 +113,7 @@ struct ieee80211_tx_queue_params {
         u16 cw_min;
         u16 cw_max;
         u8 aifs;
+        bool uapsd;
 };
 
 /**
@@ -929,6 +930,11 @@ enum ieee80211_tkip_key_type {
  *      Hardware supports dynamic spatial multiplexing powersave,
  *      ie. can turn off all but one chain and then wake the rest
  *      up as required after, for example, rts/cts handshake.
+ *
+ * @IEEE80211_HW_SUPPORTS_UAPSD:
+ *      Hardware supports Unscheduled Automatic Power Save Delivery
+ *      (U-APSD) in managed mode. The mode is configured with
+ *      conf_tx() operation.
  */
 enum ieee80211_hw_flags {
         IEEE80211_HW_HAS_RATE_CONTROL                   = 1<<0,
@@ -948,6 +954,7 @@ enum ieee80211_hw_flags {
         IEEE80211_HW_BEACON_FILTER                      = 1<<14,
         IEEE80211_HW_SUPPORTS_STATIC_SMPS               = 1<<15,
         IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS              = 1<<16,
+        IEEE80211_HW_SUPPORTS_UAPSD                     = 1<<17,
 };
 
 /**