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Diffstat (limited to 'net/mac80211/sta_info.h')
-rw-r--r--net/mac80211/sta_info.h51
1 files changed, 22 insertions, 29 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index ccc3adf962c..b4810f6aa94 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -12,6 +12,7 @@
#include <linux/list.h>
#include <linux/types.h>
#include <linux/if_ether.h>
+#include <linux/workqueue.h>
#include "key.h"
/**
@@ -21,7 +22,7 @@
*
* @WLAN_STA_AUTH: Station is authenticated.
* @WLAN_STA_ASSOC: Station is associated.
- * @WLAN_STA_PS: Station is in power-save mode
+ * @WLAN_STA_PS_STA: Station is in power-save mode
* @WLAN_STA_AUTHORIZED: Station is authorized to send/receive traffic.
* This bit is always checked so needs to be enabled for all stations
* when virtual port control is not in use.
@@ -36,11 +37,16 @@
* @WLAN_STA_MFP: Management frame protection is used with this STA.
* @WLAN_STA_SUSPEND: Set/cleared during a suspend/resume cycle.
* Used to deny ADDBA requests (both TX and RX).
+ * @WLAN_STA_PS_DRIVER: driver requires keeping this station in
+ * power-save mode logically to flush frames that might still
+ * 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.
*/
enum ieee80211_sta_info_flags {
WLAN_STA_AUTH = 1<<0,
WLAN_STA_ASSOC = 1<<1,
- WLAN_STA_PS = 1<<2,
+ WLAN_STA_PS_STA = 1<<2,
WLAN_STA_AUTHORIZED = 1<<3,
WLAN_STA_SHORT_PREAMBLE = 1<<4,
WLAN_STA_ASSOC_AP = 1<<5,
@@ -48,7 +54,9 @@ enum ieee80211_sta_info_flags {
WLAN_STA_WDS = 1<<7,
WLAN_STA_CLEAR_PS_FILT = 1<<9,
WLAN_STA_MFP = 1<<10,
- WLAN_STA_SUSPEND = 1<<11
+ WLAN_STA_SUSPEND = 1<<11,
+ WLAN_STA_PS_DRIVER = 1<<12,
+ WLAN_STA_PSPOLL = 1<<13,
};
#define STA_TID_NUM 16
@@ -177,6 +185,7 @@ struct sta_ampdu_mlme {
* @lock: used for locking all fields that require locking, see comments
* in the header file.
* @flaglock: spinlock for flags accesses
+ * @drv_unblock_wk: used for driver PS unblocking
* @listen_interval: listen interval of this station, when we're acting as AP
* @pin_status: used internally for pinning a STA struct into memory
* @flags: STA flags, see &enum ieee80211_sta_info_flags
@@ -193,7 +202,6 @@ struct sta_ampdu_mlme {
* @rx_fragments: number of received MPDUs
* @rx_dropped: number of dropped MPDUs from this STA
* @last_signal: signal of last received frame from this STA
- * @last_qual: qual of last received frame from this STA
* @last_noise: noise of last received frame from this STA
* @last_seq_ctrl: last received seq/frag number from this STA (per RX queue)
* @tx_filtered_count: number of frames the hardware filtered for this STA
@@ -217,6 +225,7 @@ struct sta_ampdu_mlme {
* @plink_timer_was_running: used by suspend/resume to restore timers
* @debugfs: debug filesystem info
* @sta: station information we share with the driver
+ * @dead: set to true when sta is unlinked
*/
struct sta_info {
/* General information, mostly static */
@@ -230,8 +239,12 @@ struct sta_info {
spinlock_t lock;
spinlock_t flaglock;
+ struct work_struct drv_unblock_wk;
+
u16 listen_interval;
+ bool dead;
+
/*
* for use by the internal lifetime management,
* see __sta_info_unlink
@@ -259,7 +272,6 @@ struct sta_info {
unsigned long rx_fragments;
unsigned long rx_dropped;
int last_signal;
- int last_qual;
int last_noise;
__le16 last_seq_ctrl[NUM_RX_DATA_QUEUES];
@@ -301,28 +313,6 @@ struct sta_info {
#ifdef CONFIG_MAC80211_DEBUGFS
struct sta_info_debugfsdentries {
struct dentry *dir;
- struct dentry *flags;
- struct dentry *num_ps_buf_frames;
- struct dentry *inactive_ms;
- struct dentry *last_seq_ctrl;
- struct dentry *agg_status;
- struct dentry *aid;
- struct dentry *dev;
- struct dentry *rx_packets;
- struct dentry *tx_packets;
- struct dentry *rx_bytes;
- struct dentry *tx_bytes;
- struct dentry *rx_duplicates;
- struct dentry *rx_fragments;
- struct dentry *rx_dropped;
- struct dentry *tx_fragments;
- struct dentry *tx_filtered;
- struct dentry *tx_retry_failed;
- struct dentry *tx_retry_count;
- struct dentry *last_signal;
- struct dentry *last_qual;
- struct dentry *last_noise;
- struct dentry *wep_weak_iv_count;
bool add_has_run;
} debugfs;
#endif
@@ -419,8 +409,8 @@ struct sta_info *sta_info_get(struct ieee80211_local *local, const u8 *addr);
/*
* Get STA info by index, BROKEN!
*/
-struct sta_info *sta_info_get_by_idx(struct ieee80211_local *local, int idx,
- struct net_device *dev);
+struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
+ int idx);
/*
* Create a new STA info, caller owns returned structure
* until sta_info_insert().
@@ -454,4 +444,7 @@ int sta_info_flush(struct ieee80211_local *local,
void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
unsigned long exp_time);
+void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta);
+void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta);
+
#endif /* STA_INFO_H */