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Diffstat (limited to 'net/mac80211/sta_info.h')
-rw-r--r--net/mac80211/sta_info.h24
1 files changed, 12 insertions, 12 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index c9ffb7ce636b..8589afad3295 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -43,8 +43,6 @@
* be in the queues
* @WLAN_STA_PSPOLL: Station sent PS-poll while driver was keeping
* station in power-save mode, reply when the driver unblocks.
- * @WLAN_STA_PS_DRIVER_BUF: Station has frames pending in driver internal
- * buffers. Automatically cleared on station wake-up.
* @WLAN_STA_TDLS_PEER: Station is a TDLS peer.
* @WLAN_STA_TDLS_PEER_AUTH: This TDLS peer is authorized to send direct
* packets. This means the link is enabled.
@@ -63,7 +61,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_BLOCK_BA = 1<<11,
WLAN_STA_PS_DRIVER = 1<<12,
WLAN_STA_PSPOLL = 1<<13,
- WLAN_STA_PS_DRIVER_BUF = 1<<14,
WLAN_STA_TDLS_PEER = 1<<15,
WLAN_STA_TDLS_PEER_AUTH = 1<<16,
};
@@ -212,11 +209,13 @@ struct sta_ampdu_mlme {
* @drv_unblock_wk: used for driver PS unblocking
* @listen_interval: listen interval of this station, when we're acting as AP
* @flags: STA flags, see &enum ieee80211_sta_info_flags
- * @ps_tx_buf: buffer of frames to transmit to this station
- * when it leaves power saving state
- * @tx_filtered: buffer of frames we already tried to transmit
- * but were filtered by hardware due to STA having entered
- * power saving state
+ * @ps_tx_buf: buffers (per AC) of frames to transmit to this station
+ * when it leaves power saving state or polls
+ * @tx_filtered: buffers (per AC) of frames we already tried to
+ * transmit but were filtered by hardware due to STA having
+ * entered power saving state, these are also delivered to
+ * the station when it leaves powersave or polls for frames
+ * @driver_buffered_tids: bitmap of TIDs the driver has data buffered on
* @rx_packets: Number of MSDUs received from this STA
* @rx_bytes: Number of bytes received from this STA
* @wep_weak_iv_count: number of weak WEP IVs received from this station
@@ -286,8 +285,9 @@ struct sta_info {
* STA powersave frame queues, no more than the internal
* locking required.
*/
- struct sk_buff_head ps_tx_buf;
- struct sk_buff_head tx_filtered;
+ struct sk_buff_head ps_tx_buf[IEEE80211_NUM_ACS];
+ struct sk_buff_head tx_filtered[IEEE80211_NUM_ACS];
+ unsigned long driver_buffered_tids;
/* Updated from RX path only, no locking requirements */
unsigned long rx_packets, rx_bytes;
@@ -434,8 +434,8 @@ rcu_dereference_protected_tid_tx(struct sta_info *sta, int tid)
#define STA_HASH(sta) (sta[5])
-/* Maximum number of frames to buffer per power saving station */
-#define STA_MAX_TX_BUFFER 128
+/* Maximum number of frames to buffer per power saving station per AC */
+#define STA_MAX_TX_BUFFER 64
/* Minimum buffered frame expiry time. If STA uses listen interval that is
* smaller than this value, the minimum value here is used instead. */