1 files changed, 34 insertions, 56 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 156e42a003ae..f3eec989662b 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -23,6 +23,7 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/etherdevice.h>
+#include <net/cfg80211.h>
 #include <net/wireless.h>
 #include <net/iw_handler.h>
 #include <net/mac80211.h>
@@ -142,7 +143,6 @@ typedef unsigned __bitwise__ ieee80211_tx_result;
 #define IEEE80211_TX_FRAGMENTED         BIT(0)
 #define IEEE80211_TX_UNICAST            BIT(1)
 #define IEEE80211_TX_PS_BUFFERED        BIT(2)
-#define IEEE80211_TX_PROBE_LAST_FRAG    BIT(3)
 
 struct ieee80211_tx_data {
         struct sk_buff *skb;
@@ -153,11 +153,6 @@ struct ieee80211_tx_data {
         struct ieee80211_key *key;
 
         struct ieee80211_channel *channel;
-        s8 rate_idx;
-        /* use this rate (if set) for last fragment; rate can
-         * be set to lower rate for the first fragments, e.g.,
-         * when using CTS protection with IEEE 802.11g. */
-        s8 last_frag_rate_idx;
 
         /* Extra fragments (in addition to the first fragment
          * in skb) */
@@ -192,7 +187,6 @@ struct ieee80211_rx_data {
         struct ieee80211_rx_status *status;
         struct ieee80211_rate *rate;
 
-        u16 ethertype;
         unsigned int flags;
         int sent_ps_buffered;
         int queue;
@@ -203,9 +197,7 @@ struct ieee80211_rx_data {
 struct ieee80211_tx_stored_packet {
         struct sk_buff *skb;
         struct sk_buff **extra_frag;
-        s8 last_frag_rate_idx;
         int num_extra_frag;
-        bool last_frag_rate_ctrl_probe;
 };
 
 struct beacon_data {
@@ -219,9 +211,6 @@ struct ieee80211_if_ap {
 
         struct list_head vlans;
 
-        u8 ssid[IEEE80211_MAX_SSID_LEN];
-        size_t ssid_len;
-
         /* yes, this looks ugly, but guarantees that we can later use
          * bitmap_empty :)
          * NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */
@@ -255,26 +244,6 @@ struct mesh_preq_queue {
         u8 flags;
 };
 
-struct mesh_config {
-        /* Timeouts in ms */
-        /* Mesh plink management parameters */
-        u16 dot11MeshRetryTimeout;
-        u16 dot11MeshConfirmTimeout;
-        u16 dot11MeshHoldingTimeout;
-        u16 dot11MeshMaxPeerLinks;
-        u8  dot11MeshMaxRetries;
-        u8  dot11MeshTTL;
-        bool auto_open_plinks;
-        /* HWMP parameters */
-        u8  dot11MeshHWMPmaxPREQretries;
-        u32 path_refresh_time;
-        u16 min_discovery_timeout;
-        u32 dot11MeshHWMPactivePathTimeout;
-        u16 dot11MeshHWMPpreqMinInterval;
-        u16 dot11MeshHWMPnetDiameterTraversalTime;
-};
-
-
 /* flags used in struct ieee80211_if_sta.flags */
 #define IEEE80211_STA_SSID_SET          BIT(0)
 #define IEEE80211_STA_BSSID_SET         BIT(1)
@@ -438,8 +407,7 @@ struct ieee80211_sub_if_data {
         struct ieee80211_key *keys[NUM_DEFAULT_KEYS];
         struct ieee80211_key *default_key;
 
-        /* BSS configuration for this interface. */
-        struct ieee80211_bss_conf bss_conf;
+        u16 sequence_number;
 
         /*
          * AP this belongs to: self in AP mode and
@@ -570,6 +538,11 @@ enum {
         IEEE80211_ADDBA_MSG     = 4,
 };
 
+enum queue_stop_reason {
+        IEEE80211_QUEUE_STOP_REASON_DRIVER,
+        IEEE80211_QUEUE_STOP_REASON_PS,
+};
+
 /* maximum number of hardware queues we support. */
 #define QD_MAX_QUEUES (IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_QUEUES)
 
@@ -586,7 +559,8 @@ struct ieee80211_local {
         const struct ieee80211_ops *ops;
 
         unsigned long queue_pool[BITS_TO_LONGS(QD_MAX_QUEUES)];
-
+        unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
+        spinlock_t queue_stop_reason_lock;
         struct net_device *mdev; /* wmaster# - "master" 802.11 device */
         int open_count;
         int monitors, cooked_mntrs;
@@ -633,8 +607,6 @@ struct ieee80211_local {
 
         int rts_threshold;
         int fragmentation_threshold;
-        int short_retry_limit; /* dot11ShortRetryLimit */
-        int long_retry_limit; /* dot11LongRetryLimit */
 
         struct crypto_blkcipher *wep_tx_tfm;
         struct crypto_blkcipher *wep_rx_tfm;
@@ -659,6 +631,7 @@ struct ieee80211_local {
         struct delayed_work scan_work;
         struct ieee80211_sub_if_data *scan_sdata;
         struct ieee80211_channel *oper_channel, *scan_channel;
+        enum nl80211_channel_type oper_channel_type;
         u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
         size_t scan_ssid_len;
         struct list_head bss_list;
@@ -722,13 +695,17 @@ struct ieee80211_local {
         int wifi_wme_noack_test;
         unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
 
+        bool powersave;
+        int dynamic_ps_timeout;
+        struct work_struct dynamic_ps_enable_work;
+        struct work_struct dynamic_ps_disable_work;
+        struct timer_list dynamic_ps_timer;
+
 #ifdef CONFIG_MAC80211_DEBUGFS
         struct local_debugfsdentries {
                 struct dentry *rcdir;
                 struct dentry *rcname;
                 struct dentry *frequency;
-                struct dentry *antenna_sel_tx;
-                struct dentry *antenna_sel_rx;
                 struct dentry *rts_threshold;
                 struct dentry *fragmentation_threshold;
                 struct dentry *short_retry_limit;
@@ -817,7 +794,7 @@ struct ieee802_11_elems {
         u8 *wmm_info;
         u8 *wmm_param;
         struct ieee80211_ht_cap *ht_cap_elem;
-        struct ieee80211_ht_addt_info *ht_info_elem;
+        struct ieee80211_ht_info *ht_info_elem;
         u8 *mesh_config;
         u8 *mesh_id;
         u8 *peer_link;
@@ -869,11 +846,6 @@ static inline struct ieee80211_hw *local_to_hw(
         return &local->hw;
 }
 
-struct sta_attribute {
-        struct attribute attr;
-        ssize_t (*show)(const struct sta_info *, char *buf);
-        ssize_t (*store)(struct sta_info *, const char *buf, size_t count);
-};
 
 static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
 {
@@ -882,12 +854,9 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
 }
 
 
-int ieee80211_hw_config(struct ieee80211_local *local);
+int ieee80211_hw_config(struct ieee80211_local *local, u32 changed);
 int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed);
 void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
-u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
-                        struct ieee80211_ht_info *req_ht_cap,
-                        struct ieee80211_ht_bss_info *req_bss_cap);
 void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
                                       u32 changed);
 void ieee80211_configure_filter(struct ieee80211_local *local);
@@ -906,8 +875,7 @@ int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid);
 void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
                             struct ieee80211_if_sta *ifsta);
 struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
-                                        struct sk_buff *skb, u8 *bssid,
-                                        u8 *addr, u64 supp_rates);
+                                        u8 *bssid, u8 *addr, u64 supp_rates);
 int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason);
 int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
 u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
@@ -968,11 +936,12 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
 int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
 
 /* HT */
-int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
-                                   struct ieee80211_ht_info *ht_info);
-int ieee80211_ht_addt_info_ie_to_ht_bss_info(
-                        struct ieee80211_ht_addt_info *ht_add_info_ie,
-                        struct ieee80211_ht_bss_info *bss_info);
+void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
+                                       struct ieee80211_ht_cap *ht_cap_ie,
+                                       struct ieee80211_sta_ht_cap *ht_cap);
+u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
+                        struct ieee80211_ht_info *hti,
+                        u16 ap_ht_cap_flags);
 void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn);
 
 void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
@@ -1014,6 +983,15 @@ int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
 u64 ieee80211_mandatory_rates(struct ieee80211_local *local,
                               enum ieee80211_band band);
 
+void ieee80211_dynamic_ps_enable_work(struct work_struct *work);
+void ieee80211_dynamic_ps_disable_work(struct work_struct *work);
+void ieee80211_dynamic_ps_timer(unsigned long data);
+
+void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
+                                     enum queue_stop_reason reason);
+void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw,
+                                     enum queue_stop_reason reason);
+
 #ifdef CONFIG_MAC80211_NOINLINE
 #define debug_noinline noinline
 #else