Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

3 files changed, 107 insertions, 72 deletions

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 2b9ca0d5c4a0..7a215a7f9e39 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -276,10 +276,52 @@ struct l2cap_conn_param_update_rsp {
 #define L2CAP_CONN_PARAM_ACCEPTED       0x0000
 #define L2CAP_CONN_PARAM_REJECTED       0x0001
 
-/* ----- L2CAP connections ----- */
-struct l2cap_chan_list {
-        struct sock     *head;
-        rwlock_t        lock;
+/* ----- L2CAP channels and connections ----- */
+struct srej_list {
+        __u8    tx_seq;
+        struct list_head list;
+};
+
+struct l2cap_chan {
+        struct sock *sk;
+        __u8            ident;
+
+        __u8            conf_req[64];
+        __u8            conf_len;
+        __u8            num_conf_req;
+        __u8            num_conf_rsp;
+
+        __u16           conn_state;
+
+        __u8            next_tx_seq;
+        __u8            expected_ack_seq;
+        __u8            expected_tx_seq;
+        __u8            buffer_seq;
+        __u8            buffer_seq_srej;
+        __u8            srej_save_reqseq;
+        __u8            frames_sent;
+        __u8            unacked_frames;
+        __u8            retry_count;
+        __u8            num_acked;
+        __u16           sdu_len;
+        __u16           partial_sdu_len;
+        struct sk_buff  *sdu;
+
+        __u8            remote_tx_win;
+        __u8            remote_max_tx;
+        __u16           remote_mps;
+
+        struct timer_list       retrans_timer;
+        struct timer_list       monitor_timer;
+        struct timer_list       ack_timer;
+        struct sk_buff          *tx_send_head;
+        struct sk_buff_head     tx_q;
+        struct sk_buff_head     srej_q;
+        struct sk_buff_head     busy_q;
+        struct work_struct      busy_work;
+        struct list_head        srej_l;
+
+        struct list_head list;
 };
 
 struct l2cap_conn {
@@ -305,29 +347,16 @@ struct l2cap_conn {
 
         __u8            disc_reason;
 
-        struct l2cap_chan_list chan_list;
-};
-
-struct sock_del_list {
-        struct sock *sk;
-        struct list_head list;
+        struct list_head chan_l;
+        rwlock_t        chan_lock;
 };
 
 #define L2CAP_INFO_CL_MTU_REQ_SENT      0x01
 #define L2CAP_INFO_FEAT_MASK_REQ_SENT   0x04
 #define L2CAP_INFO_FEAT_MASK_REQ_DONE   0x08
 
-/* ----- L2CAP channel and socket info ----- */
+/* ----- L2CAP socket info ----- */
 #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
-#define TX_QUEUE(sk) (&l2cap_pi(sk)->tx_queue)
-#define SREJ_QUEUE(sk) (&l2cap_pi(sk)->srej_queue)
-#define BUSY_QUEUE(sk) (&l2cap_pi(sk)->busy_queue)
-#define SREJ_LIST(sk) (&l2cap_pi(sk)->srej_l.list)
-
-struct srej_list {
-        __u8    tx_seq;
-        struct list_head list;
-};
 
 struct l2cap_pinfo {
         struct bt_sock  bt;
@@ -339,8 +368,6 @@ struct l2cap_pinfo {
         __u16           omtu;
         __u16           flush_to;
         __u8            mode;
-        __u8            num_conf_req;
-        __u8            num_conf_rsp;
 
         __u8            fcs;
         __u8            sec_level;
@@ -348,49 +375,18 @@ struct l2cap_pinfo {
         __u8            force_reliable;
         __u8            flushable;
 
-        __u8            conf_req[64];
-        __u8            conf_len;
         __u8            conf_state;
-        __u16           conn_state;
-
-        __u8            next_tx_seq;
-        __u8            expected_ack_seq;
-        __u8            expected_tx_seq;
-        __u8            buffer_seq;
-        __u8            buffer_seq_srej;
-        __u8            srej_save_reqseq;
-        __u8            frames_sent;
-        __u8            unacked_frames;
-        __u8            retry_count;
-        __u8            num_acked;
-        __u16           sdu_len;
-        __u16           partial_sdu_len;
-        struct sk_buff  *sdu;
-
-        __u8            ident;
 
         __u8            tx_win;
         __u8            max_tx;
-        __u8            remote_tx_win;
-        __u8            remote_max_tx;
         __u16           retrans_timeout;
         __u16           monitor_timeout;
-        __u16           remote_mps;
         __u16           mps;
 
         __le16          sport;
 
-        struct timer_list       retrans_timer;
-        struct timer_list       monitor_timer;
-        struct timer_list       ack_timer;
-        struct sk_buff_head     tx_queue;
-        struct sk_buff_head     srej_queue;
-        struct sk_buff_head     busy_queue;
-        struct work_struct      busy_work;
-        struct srej_list        srej_l;
         struct l2cap_conn       *conn;
-        struct sock             *next_c;
-        struct sock             *prev_c;
+        struct l2cap_chan       *chan;
 };
 
 #define L2CAP_CONF_REQ_SENT       0x01
@@ -417,24 +413,23 @@ struct l2cap_pinfo {
 #define L2CAP_CONN_RNR_SENT        0x0200
 #define L2CAP_CONN_SAR_RETRY       0x0400
 
-#define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \
+#define __mod_retrans_timer() mod_timer(&chan->retrans_timer, \
                 jiffies +  msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO));
-#define __mod_monitor_timer() mod_timer(&l2cap_pi(sk)->monitor_timer, \
+#define __mod_monitor_timer() mod_timer(&chan->monitor_timer, \
                 jiffies + msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO));
-#define __mod_ack_timer() mod_timer(&l2cap_pi(sk)->ack_timer, \
+#define __mod_ack_timer() mod_timer(&chan->ack_timer, \
                 jiffies + msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO));
 
-static inline int l2cap_tx_window_full(struct sock *sk)
+static inline int l2cap_tx_window_full(struct l2cap_chan *ch)
 {
-        struct l2cap_pinfo *pi = l2cap_pi(sk);
         int sub;
 
-        sub = (pi->next_tx_seq - pi->expected_ack_seq) % 64;
+        sub = (ch->next_tx_seq - ch->expected_ack_seq) % 64;
 
         if (sub < 0)
                 sub += 64;
 
-        return sub == pi->remote_tx_win;
+        return sub == ch->remote_tx_win;
 }
 
 #define __get_txseq(ctrl)       (((ctrl) & L2CAP_CTRL_TXSEQ) >> 1)
@@ -450,18 +445,17 @@ extern struct bt_sock_list l2cap_sk_list;
 int l2cap_init_sockets(void);
 void l2cap_cleanup_sockets(void);
 
-u8 l2cap_get_ident(struct l2cap_conn *conn);
 void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data);
-int l2cap_build_conf_req(struct sock *sk, void *data);
+void __l2cap_connect_rsp_defer(struct sock *sk);
 int __l2cap_wait_ack(struct sock *sk);
 
 struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len);
 struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len);
 struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen);
-int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len);
+int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
 void l2cap_do_send(struct sock *sk, struct sk_buff *skb);
-void l2cap_streaming_send(struct sock *sk);
-int l2cap_ertm_send(struct sock *sk);
+void l2cap_streaming_send(struct l2cap_chan *chan);
+int l2cap_ertm_send(struct l2cap_chan *chan);
 
 void l2cap_sock_set_timer(struct sock *sk, long timeout);
 void l2cap_sock_clear_timer(struct sock *sk);
@@ -470,8 +464,8 @@ void l2cap_sock_kill(struct sock *sk);
 void l2cap_sock_init(struct sock *sk, struct sock *parent);
 struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
                                                         int proto, gfp_t prio);
-void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err);
-void l2cap_chan_del(struct sock *sk, int err);
+void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err);
+void l2cap_chan_del(struct l2cap_chan *chan, int err);
 int l2cap_do_connect(struct sock *sk);
 
 #endif /* __L2CAP_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index ba7384acf4e0..d30eada7c6cd 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -423,6 +423,7 @@ struct station_parameters {
  * @STATION_INFO_SIGNAL_AVG: @signal_avg filled
  * @STATION_INFO_RX_BITRATE: @rxrate fields are filled
  * @STATION_INFO_BSS_PARAM: @bss_param filled
+ * @STATION_INFO_CONNECTED_TIME: @connected_time filled
  */
 enum station_info_flags {
         STATION_INFO_INACTIVE_TIME      = 1<<0,
@@ -441,6 +442,7 @@ enum station_info_flags {
         STATION_INFO_SIGNAL_AVG         = 1<<13,
         STATION_INFO_RX_BITRATE         = 1<<14,
         STATION_INFO_BSS_PARAM          = 1<<15,
+        STATION_INFO_CONNECTED_TIME     = 1<<16
 };
 
 /**
@@ -511,6 +513,7 @@ struct sta_bss_parameters {
  * Station information filled by driver for get_station() and dump_station.
  *
  * @filled: bitflag of flags from &enum station_info_flags
+ * @connected_time: time(in secs) since a station is last connected
  * @inactive_time: time since last station activity (tx/rx) in milliseconds
  * @rx_bytes: bytes received from this station
  * @tx_bytes: bytes transmitted to this station
@@ -533,6 +536,7 @@ struct sta_bss_parameters {
  */
 struct station_info {
         u32 filled;
+        u32 connected_time;
         u32 inactive_time;
         u32 rx_bytes;
         u32 tx_bytes;
@@ -689,8 +693,9 @@ struct mesh_config {
  * @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes
  * @path_sel_proto: which path selection protocol to use
  * @path_metric: which metric to use
- * @vendor_ie: vendor information elements (optional)
- * @vendor_ie_len: length of vendor information elements
+ * @ie: vendor information elements (optional)
+ * @ie_len: length of vendor information elements
+ * @is_secure: or not
  *
  * These parameters are fixed when the mesh is created.
  */
@@ -699,8 +704,9 @@ struct mesh_setup {
         u8 mesh_id_len;
         u8  path_sel_proto;
         u8  path_metric;
-        const u8 *vendor_ie;
-        u8 vendor_ie_len;
+        const u8 *ie;
+        u8 ie_len;
+        bool is_secure;
 };
 
 /**
@@ -1451,6 +1457,8 @@ struct cfg80211_ops {
  * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN.
  * @WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS: The device supports separate
  *      unicast and multicast TX keys.
+ * @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing
+ *      auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH.
  */
 enum wiphy_flags {
         WIPHY_FLAG_CUSTOM_REGULATORY            = BIT(0),
@@ -1463,6 +1471,7 @@ enum wiphy_flags {
         WIPHY_FLAG_CONTROL_PORT_PROTOCOL        = BIT(7),
         WIPHY_FLAG_IBSS_RSN                     = BIT(8),
         WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS= BIT(9),
+        WIPHY_FLAG_MESH_AUTH                    = BIT(10),
 };
 
 struct mac_address {
@@ -2484,6 +2493,22 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
 void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp);
 
 /**
+ * cfg80211_notify_new_candidate - notify cfg80211 of a new mesh peer candidate
+ *
+ * @dev: network device
+ * @macaddr: the MAC address of the new candidate
+ * @ie: information elements advertised by the peer candidate
+ * @ie_len: lenght of the information elements buffer
+ * @gfp: allocation flags
+ *
+ * This function notifies cfg80211 that the mesh peer candidate has been
+ * detected, most likely via a beacon or, less likely, via a probe response.
+ * cfg80211 then sends a notification to userspace.
+ */
+void cfg80211_notify_new_peer_candidate(struct net_device *dev,
+                const u8 *macaddr, const u8 *ie, u8 ie_len, gfp_t gfp);
+
+/**
  * DOC: RFkill integration
  *
  * RFkill integration in cfg80211 is almost invisible to drivers,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 025d4cc7bbf8..d23dd6c1329c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1819,6 +1819,9 @@ enum ieee80211_ampdu_mlme_action {
  * @set_ringparam: Set tx and rx ring sizes.
  *
  * @get_ringparam: Get tx and rx ring current and maximum sizes.
+ *
+ * @tx_frames_pending: Check if there is any pending frame in the hardware
+ *      queues before entering power save.
  */
 struct ieee80211_ops {
         void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
@@ -1906,6 +1909,7 @@ struct ieee80211_ops {
         int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx);
         void (*get_ringparam)(struct ieee80211_hw *hw,
                               u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
+        bool (*tx_frames_pending)(struct ieee80211_hw *hw);
 };
 
 /**
@@ -2223,6 +2227,18 @@ static inline int ieee80211_sta_ps_transition_ni(struct ieee80211_sta *sta,
 #define IEEE80211_TX_STATUS_HEADROOM    13
 
 /**
+ * ieee80211_sta_set_tim - set the TIM bit for a sleeping station
+ *
+ * If a driver buffers frames for a powersave station instead of passing
+ * them back to mac80211 for retransmission, the station needs to be told
+ * to wake up using the TIM bitmap in the beacon.
+ *
+ * This function sets the station's TIM bit - it will be cleared when the
+ * station wakes up.
+ */
+void ieee80211_sta_set_tim(struct ieee80211_sta *sta);
+
+/**
  * ieee80211_tx_status - transmit status callback
  *
  * Call this function for all transmitted frames after they have been