Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
  mac80211: fix reorder buffer release
  iwmc3200wifi: Enable wimax core through module parameter
  iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
  iwmc3200wifi: Coex table command does not expect a response
  iwmc3200wifi: Update wiwi priority table
  iwlwifi: driver version track kernel version
  iwlwifi: indicate uCode type when fail dump error/event log
  iwl3945: remove duplicated event logging code
  b43: fix two warnings
  ipw2100: fix rebooting hang with driver loaded
  cfg80211: indent regulatory messages with spaces
  iwmc3200wifi: fix NULL pointer dereference in pmkid update
  mac80211: Fix TX status reporting for injected data frames
  ath9k: enable 2GHz band only if the device supports it
  airo: Fix integer overflow warning
  rt2x00: Fix padding bug on L2PAD devices.
  WE: Fix set events not propagated
  b43legacy: avoid PPC fault during resume
  b43: avoid PPC fault during resume
  tcp: fix a timewait refcnt race
  ...

Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
	kernel/sysctl_check.c
	net/ipv4/sysctl_net_ipv4.c
	net/ipv6/addrconf.c
	net/sctp/sysctl.c

1 files changed, 22 insertions, 29 deletions

diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index ccc3adf..b4810f6 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 */