1 files changed, 40 insertions, 136 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 10d316e455de..039affa7c871 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/ieee80211_radiotap.h>
 #include <net/cfg80211.h>
 #include <net/mac80211.h>
 #include "key.h"
@@ -167,16 +168,12 @@ typedef unsigned __bitwise__ ieee80211_rx_result;
 
 struct ieee80211_rx_data {
         struct sk_buff *skb;
-        struct net_device *dev;
         struct ieee80211_local *local;
         struct ieee80211_sub_if_data *sdata;
         struct sta_info *sta;
         struct ieee80211_key *key;
-        struct ieee80211_rx_status *status;
-        struct ieee80211_rate *rate;
 
         unsigned int flags;
-        int sent_ps_buffered;
         int queue;
         u32 tkip_iv32;
         u16 tkip_iv16;
@@ -209,6 +206,9 @@ struct ieee80211_if_wds {
 
 struct ieee80211_if_vlan {
         struct list_head list;
+
+        /* used for all tx if the VLAN is configured to 4-addr mode */
+        struct sta_info *sta;
 };
 
 struct mesh_stats {
@@ -312,6 +312,8 @@ struct ieee80211_if_managed {
         } mfp; /* management frame protection */
 
         int wmm_last_param_set;
+
+        u8 use_4addr;
 };
 
 enum ieee80211_ibss_request {
@@ -353,6 +355,7 @@ struct ieee80211_if_mesh {
         struct work_struct work;
         struct timer_list housekeeping_timer;
         struct timer_list mesh_path_timer;
+        struct timer_list mesh_path_root_timer;
         struct sk_buff_head skb_queue;
 
         unsigned long timers_running;
@@ -362,23 +365,23 @@ struct ieee80211_if_mesh {
         u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
         size_t mesh_id_len;
         /* Active Path Selection Protocol Identifier */
-        u8 mesh_pp_id[4];
+        u8 mesh_pp_id;
         /* Active Path Selection Metric Identifier */
-        u8 mesh_pm_id[4];
+        u8 mesh_pm_id;
         /* Congestion Control Mode Identifier */
-        u8 mesh_cc_id[4];
+        u8 mesh_cc_id;
         /* Synchronization Protocol Identifier */
-        u8 mesh_sp_id[4];
+        u8 mesh_sp_id;
         /* Authentication Protocol Identifier */
-        u8 mesh_auth_id[4];
-        /* Local mesh Destination Sequence Number */
-        u32 dsn;
+        u8 mesh_auth_id;
+        /* Local mesh Sequence Number */
+        u32 sn;
         /* Last used PREQ ID */
         u32 preq_id;
         atomic_t mpaths;
-        /* Timestamp of last DSN update */
-        unsigned long last_dsn_update;
-        /* Timestamp of last DSN sent */
+        /* Timestamp of last SN update */
+        unsigned long last_sn_update;
+        /* Timestamp of last SN sent */
         unsigned long last_preq;
         struct mesh_rmc *rmc;
         spinlock_t mesh_preq_queue_lock;
@@ -471,74 +474,11 @@ struct ieee80211_sub_if_data {
         } u;
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-        struct dentry *debugfsdir;
-        union {
-                struct {
-                        struct dentry *drop_unencrypted;
-                        struct dentry *bssid;
-                        struct dentry *aid;
-                        struct dentry *capab;
-                        struct dentry *force_unicast_rateidx;
-                        struct dentry *max_ratectrl_rateidx;
-                } sta;
-                struct {
-                        struct dentry *drop_unencrypted;
-                        struct dentry *num_sta_ps;
-                        struct dentry *dtim_count;
-                        struct dentry *force_unicast_rateidx;
-                        struct dentry *max_ratectrl_rateidx;
-                        struct dentry *num_buffered_multicast;
-                } ap;
-                struct {
-                        struct dentry *drop_unencrypted;
-                        struct dentry *peer;
-                        struct dentry *force_unicast_rateidx;
-                        struct dentry *max_ratectrl_rateidx;
-                } wds;
-                struct {
-                        struct dentry *drop_unencrypted;
-                        struct dentry *force_unicast_rateidx;
-                        struct dentry *max_ratectrl_rateidx;
-                } vlan;
-                struct {
-                        struct dentry *mode;
-                } monitor;
-        } debugfs;
         struct {
+                struct dentry *dir;
                 struct dentry *default_key;
                 struct dentry *default_mgmt_key;
-        } common_debugfs;
-
-#ifdef CONFIG_MAC80211_MESH
-        struct dentry *mesh_stats_dir;
-        struct {
-                struct dentry *fwded_mcast;
-                struct dentry *fwded_unicast;
-                struct dentry *fwded_frames;
-                struct dentry *dropped_frames_ttl;
-                struct dentry *dropped_frames_no_route;
-                struct dentry *estab_plinks;
-                struct timer_list mesh_path_timer;
-        } mesh_stats;
-
-        struct dentry *mesh_config_dir;
-        struct {
-                struct dentry *dot11MeshRetryTimeout;
-                struct dentry *dot11MeshConfirmTimeout;
-                struct dentry *dot11MeshHoldingTimeout;
-                struct dentry *dot11MeshMaxRetries;
-                struct dentry *dot11MeshTTL;
-                struct dentry *auto_open_plinks;
-                struct dentry *dot11MeshMaxPeerLinks;
-                struct dentry *dot11MeshHWMPactivePathTimeout;
-                struct dentry *dot11MeshHWMPpreqMinInterval;
-                struct dentry *dot11MeshHWMPnetDiameterTraversalTime;
-                struct dentry *dot11MeshHWMPmaxPREQretries;
-                struct dentry *path_refresh_time;
-                struct dentry *min_discovery_timeout;
-        } mesh_config;
-#endif
-
+        } debugfs;
 #endif
         /* must be last, dynamically sized area in this! */
         struct ieee80211_vif vif;
@@ -639,7 +579,6 @@ struct ieee80211_local {
         /* number of interfaces with corresponding FIF_ flags */
         int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll;
         unsigned int filter_flags; /* FIF_* */
-        struct iw_statistics wstats;
 
         /* protects the aggregated multicast list and filter calls */
         spinlock_t filter_lock;
@@ -738,10 +677,9 @@ struct ieee80211_local {
         unsigned long scanning;
         struct cfg80211_ssid scan_ssid;
         struct cfg80211_scan_request *int_scan_req;
-        struct cfg80211_scan_request *scan_req;
+        struct cfg80211_scan_request *scan_req, *hw_scan_req;
         struct ieee80211_channel *scan_channel;
-        const u8 *orig_ies;
-        int orig_ies_len;
+        enum ieee80211_band hw_scan_band;
         int scan_channel_idx;
         int scan_ies_len;
 
@@ -826,53 +764,6 @@ struct ieee80211_local {
 #ifdef CONFIG_MAC80211_DEBUGFS
         struct local_debugfsdentries {
                 struct dentry *rcdir;
-                struct dentry *rcname;
-                struct dentry *frequency;
-                struct dentry *total_ps_buffered;
-                struct dentry *wep_iv;
-                struct dentry *tsf;
-                struct dentry *queues;
-                struct dentry *reset;
-                struct dentry *noack;
-                struct dentry *statistics;
-                struct local_debugfsdentries_statsdentries {
-                        struct dentry *transmitted_fragment_count;
-                        struct dentry *multicast_transmitted_frame_count;
-                        struct dentry *failed_count;
-                        struct dentry *retry_count;
-                        struct dentry *multiple_retry_count;
-                        struct dentry *frame_duplicate_count;
-                        struct dentry *received_fragment_count;
-                        struct dentry *multicast_received_frame_count;
-                        struct dentry *transmitted_frame_count;
-                        struct dentry *wep_undecryptable_count;
-                        struct dentry *num_scans;
-#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
-                        struct dentry *tx_handlers_drop;
-                        struct dentry *tx_handlers_queued;
-                        struct dentry *tx_handlers_drop_unencrypted;
-                        struct dentry *tx_handlers_drop_fragment;
-                        struct dentry *tx_handlers_drop_wep;
-                        struct dentry *tx_handlers_drop_not_assoc;
-                        struct dentry *tx_handlers_drop_unauth_port;
-                        struct dentry *rx_handlers_drop;
-                        struct dentry *rx_handlers_queued;
-                        struct dentry *rx_handlers_drop_nullfunc;
-                        struct dentry *rx_handlers_drop_defrag;
-                        struct dentry *rx_handlers_drop_short;
-                        struct dentry *rx_handlers_drop_passive_scan;
-                        struct dentry *tx_expand_skb_head;
-                        struct dentry *tx_expand_skb_head_cloned;
-                        struct dentry *rx_expand_skb_head;
-                        struct dentry *rx_expand_skb_head2;
-                        struct dentry *rx_handlers_fragments;
-                        struct dentry *tx_status_drop;
-#endif
-                        struct dentry *dot11ACKFailureCount;
-                        struct dentry *dot11RTSFailureCount;
-                        struct dentry *dot11FCSErrorCount;
-                        struct dentry *dot11RTSSuccessCount;
-                } stats;
                 struct dentry *stations;
                 struct dentry *keys;
         } debugfs;
@@ -885,8 +776,9 @@ IEEE80211_DEV_TO_SUB_IF(struct net_device *dev)
         return netdev_priv(dev);
 }
 
-/* this struct represents 802.11n's RA/TID combination */
+/* this struct represents 802.11n's RA/TID combination along with our vif */
 struct ieee80211_ra_tid {
+        struct ieee80211_vif *vif;
         u8 ra[ETH_ALEN];
         u16 tid;
 };
@@ -913,12 +805,13 @@ struct ieee802_11_elems {
         u8 *wmm_param;
         struct ieee80211_ht_cap *ht_cap_elem;
         struct ieee80211_ht_info *ht_info_elem;
-        u8 *mesh_config;
+        struct ieee80211_meshconf_ie *mesh_config;
         u8 *mesh_id;
         u8 *peer_link;
         u8 *preq;
         u8 *prep;
         u8 *perr;
+        struct ieee80211_rann_ie *rann;
         u8 *ch_switch_elem;
         u8 *country_elem;
         u8 *pwr_constr_elem;
@@ -940,7 +833,6 @@ struct ieee802_11_elems {
         u8 ext_supp_rates_len;
         u8 wmm_info_len;
         u8 wmm_param_len;
-        u8 mesh_config_len;
         u8 mesh_id_len;
         u8 peer_link_len;
         u8 preq_len;
@@ -1063,6 +955,18 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
 netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                                        struct net_device *dev);
 
+/*
+ * radiotap header for status frames
+ */
+struct ieee80211_tx_status_rtap_hdr {
+        struct ieee80211_radiotap_header hdr;
+        u8 rate;
+        u8 padding_for_rate;
+        __le16 tx_flags;
+        u8 data_retries;
+} __attribute__ ((packed));
+
+
 /* HT */
 void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
                                        struct ieee80211_ht_cap *ht_cap_ie,
@@ -1132,8 +1036,7 @@ void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int ke
                                      struct ieee80211_hdr *hdr, const u8 *tsc,
                                      gfp_t gfp);
 void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata);
-void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
-                      int encrypt);
+void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
 void ieee802_11_parse_elems(u8 *start, size_t len,
                             struct ieee802_11_elems *elems);
 u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
@@ -1170,7 +1073,8 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
                          u8 *extra, size_t extra_len, const u8 *bssid,
                          const u8 *key, u8 key_len, u8 key_idx);
 int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
-                             const u8 *ie, size_t ie_len);
+                             const u8 *ie, size_t ie_len,
+                             enum ieee80211_band band);
 void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
                               const u8 *ssid, size_t ssid_len,
                               const u8 *ie, size_t ie_len);