1 files changed, 38 insertions, 40 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index fbb91f1aebb2..e6ed78cb16b3 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -149,11 +149,6 @@ struct ieee80211_tx_data {
 
         struct ieee80211_channel *channel;
 
-        /* Extra fragments (in addition to the first fragment
-         * in skb) */
-        struct sk_buff **extra_frag;
-        int num_extra_frag;
-
         u16 ethertype;
         unsigned int flags;
 };
@@ -189,12 +184,6 @@ struct ieee80211_rx_data {
         u16 tkip_iv16;
 };
 
-struct ieee80211_tx_stored_packet {
-        struct sk_buff *skb;
-        struct sk_buff **extra_frag;
-        int num_extra_frag;
-};
-
 struct beacon_data {
         u8 *head, *tail;
         int head_len, tail_len;
@@ -247,8 +236,9 @@ struct mesh_preq_queue {
 #define IEEE80211_STA_ASSOCIATED        BIT(4)
 #define IEEE80211_STA_PROBEREQ_POLL     BIT(5)
 #define IEEE80211_STA_CREATE_IBSS       BIT(6)
-#define IEEE80211_STA_MIXED_CELL        BIT(7)
+/* hole at 7, please re-use */
 #define IEEE80211_STA_WMM_ENABLED       BIT(8)
+/* hole at 9, please re-use */
 #define IEEE80211_STA_AUTO_SSID_SEL     BIT(10)
 #define IEEE80211_STA_AUTO_BSSID_SEL    BIT(11)
 #define IEEE80211_STA_AUTO_CHANNEL_SEL  BIT(12)
@@ -256,6 +246,7 @@ struct mesh_preq_queue {
 #define IEEE80211_STA_TKIP_WEP_USED     BIT(14)
 #define IEEE80211_STA_CSA_RECEIVED      BIT(15)
 #define IEEE80211_STA_MFP_ENABLED       BIT(16)
+#define IEEE80211_STA_EXT_SME           BIT(17)
 /* flags for MLME request */
 #define IEEE80211_STA_REQ_SCAN 0
 #define IEEE80211_STA_REQ_DIRECT_PROBE 1
@@ -266,12 +257,14 @@ struct mesh_preq_queue {
 #define IEEE80211_AUTH_ALG_OPEN BIT(0)
 #define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
 #define IEEE80211_AUTH_ALG_LEAP BIT(2)
+#define IEEE80211_AUTH_ALG_FT BIT(3)
 
 struct ieee80211_if_managed {
         struct timer_list timer;
         struct timer_list chswitch_timer;
         struct work_struct work;
         struct work_struct chswitch_work;
+        struct work_struct beacon_loss_work;
 
         u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
 
@@ -305,6 +298,7 @@ struct ieee80211_if_managed {
         unsigned long request;
 
         unsigned long last_probe;
+        unsigned long last_beacon;
 
         unsigned int flags;
 
@@ -321,20 +315,8 @@ struct ieee80211_if_managed {
         int wmm_last_param_set;
 
         /* Extra IE data for management frames */
-        u8 *ie_probereq;
-        size_t ie_probereq_len;
-        u8 *ie_proberesp;
-        size_t ie_proberesp_len;
-        u8 *ie_auth;
-        size_t ie_auth_len;
-        u8 *ie_assocreq;
-        size_t ie_assocreq_len;
-        u8 *ie_reassocreq;
-        size_t ie_reassocreq_len;
-        u8 *ie_deauth;
-        size_t ie_deauth_len;
-        u8 *ie_disassoc;
-        size_t ie_disassoc_len;
+        u8 *sme_auth_ie;
+        size_t sme_auth_ie_len;
 };
 
 enum ieee80211_ibss_flags {
@@ -421,7 +403,6 @@ struct ieee80211_if_mesh {
  *
  * @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets
  * @IEEE80211_SDATA_PROMISC: interface is promisc
- * @IEEE80211_SDATA_USERSPACE_MLME: userspace MLME is active
  * @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode
  * @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between
  *      associated stations and deliver multicast frames both
@@ -430,9 +411,8 @@ struct ieee80211_if_mesh {
 enum ieee80211_sub_if_data_flags {
         IEEE80211_SDATA_ALLMULTI                = BIT(0),
         IEEE80211_SDATA_PROMISC                 = BIT(1),
-        IEEE80211_SDATA_USERSPACE_MLME          = BIT(2),
-        IEEE80211_SDATA_OPERATING_GMODE         = BIT(3),
-        IEEE80211_SDATA_DONT_BRIDGE_PACKETS     = BIT(4),
+        IEEE80211_SDATA_OPERATING_GMODE         = BIT(2),
+        IEEE80211_SDATA_DONT_BRIDGE_PACKETS     = BIT(3),
 };
 
 struct ieee80211_sub_if_data {
@@ -598,6 +578,8 @@ enum queue_stop_reason {
         IEEE80211_QUEUE_STOP_REASON_PS,
         IEEE80211_QUEUE_STOP_REASON_CSA,
         IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
+        IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+        IEEE80211_QUEUE_STOP_REASON_PENDING,
 };
 
 struct ieee80211_master_priv {
@@ -612,12 +594,7 @@ struct ieee80211_local {
 
         const struct ieee80211_ops *ops;
 
-        /* AC queue corresponding to each AMPDU queue */
-        s8 ampdu_ac_queue[IEEE80211_MAX_AMPDU_QUEUES];
-        unsigned int amdpu_ac_stop_refcnt[IEEE80211_MAX_AMPDU_QUEUES];
-
-        unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES +
-                                         IEEE80211_MAX_AMPDU_QUEUES];
+        unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
         /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
         spinlock_t queue_stop_reason_lock;
 
@@ -654,11 +631,17 @@ struct ieee80211_local {
         struct sta_info *sta_hash[STA_HASH_SIZE];
         struct timer_list sta_cleanup;
 
-        unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
-        unsigned long queues_pending_run[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
-        struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES];
+        struct sk_buff_head pending[IEEE80211_MAX_QUEUES];
         struct tasklet_struct tx_pending_tasklet;
 
+        /*
+         * This lock is used to prevent concurrent A-MPDU
+         * session start/stop processing, this thus also
+         * synchronises the ->ampdu_action() callback to
+         * drivers and limits it to one at a time.
+         */
+        spinlock_t ampdu_lock;
+
         /* number of interfaces with corresponding IFF_ flags */
         atomic_t iff_allmultis, iff_promiscs;
 
@@ -774,6 +757,7 @@ struct ieee80211_local {
                 struct dentry *total_ps_buffered;
                 struct dentry *wep_iv;
                 struct dentry *tsf;
+                struct dentry *reset;
                 struct dentry *statistics;
                 struct local_debugfsdentries_statsdentries {
                         struct dentry *transmitted_fragment_count;
@@ -969,7 +953,7 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata,
                   struct sk_buff *skb,
                   struct ieee80211_rx_status *rx_status);
 int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata,
-                               char *ie, size_t len);
+                               const char *ie, size_t len);
 
 void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
 void ieee80211_scan_failed(struct ieee80211_local *local);
@@ -1053,8 +1037,19 @@ void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
                                  u8 pwr_constr_elem_len);
 
 /* Suspend/resume */
+#ifdef CONFIG_PM
 int __ieee80211_suspend(struct ieee80211_hw *hw);
 int __ieee80211_resume(struct ieee80211_hw *hw);
+#else
+static inline int __ieee80211_suspend(struct ieee80211_hw *hw)
+{
+        return 0;
+}
+static inline int __ieee80211_resume(struct ieee80211_hw *hw)
+{
+        return 0;
+}
+#endif
 
 /* utility functions/constants */
 extern void *mac80211_wiphy_privid; /* for wiphy privid */
@@ -1081,6 +1076,9 @@ void ieee80211_dynamic_ps_timer(unsigned long data);
 void ieee80211_send_nullfunc(struct ieee80211_local *local,
                              struct ieee80211_sub_if_data *sdata,
                              int powersave);
+void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
+                             struct ieee80211_hdr *hdr);
+void ieee80211_beacon_loss_work(struct work_struct *work);
 
 void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
                                      enum queue_stop_reason reason);