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

5 files changed, 185 insertions, 76 deletions

diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 1832c27c520c..216b1d8a862f 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -410,6 +410,16 @@
  *      notification. This event is used to indicate that an unprotected
  *      disassociation frame was dropped when MFP is in use.
  *
+ * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
+ *      beacon or probe response from a compatible mesh peer.  This is only
+ *      sent while no station information (sta_info) exists for the new peer
+ *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH is set.  On
+ *      reception of this notification, userspace may decide to create a new
+ *      station (@NL80211_CMD_NEW_STATION).  To stop this notification from
+ *      reoccurring, the userspace authentication daemon may want to create the
+ *      new station with the AUTHENTICATED flag unset and maybe change it later
+ *      depending on the authentication result.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -522,6 +532,8 @@ enum nl80211_commands {
         NL80211_CMD_UNPROT_DEAUTHENTICATE,
         NL80211_CMD_UNPROT_DISASSOCIATE,
 
+        NL80211_CMD_NEW_PEER_CANDIDATE,
+
         /* add new commands above here */
 
         /* used to define NL80211_CMD_MAX below */
@@ -545,6 +557,7 @@ enum nl80211_commands {
 /* source-level API compatibility */
 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
+#define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
 
 /**
  * enum nl80211_attrs - nl80211 netlink attributes
@@ -886,6 +899,9 @@ enum nl80211_commands {
  *      changed once the mesh is active.
  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
  *      containing attributes from &enum nl80211_meshconf_params.
+ * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
+ *      allows auth frames in a mesh to be passed to userspace for processing via
+ *      the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
  *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -1074,6 +1090,8 @@ enum nl80211_attrs {
         NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
         NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
 
+        NL80211_ATTR_SUPPORT_MESH_AUTH,
+
         /* add attributes here, update the policy in nl80211.c */
 
         __NL80211_ATTR_AFTER_LAST,
@@ -1168,6 +1186,7 @@ enum nl80211_iftype {
  *      with short barker preamble
  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
  * @NL80211_STA_FLAG_MFP: station uses management frame protection
+ * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
  */
@@ -1177,6 +1196,7 @@ enum nl80211_sta_flags {
         NL80211_STA_FLAG_SHORT_PREAMBLE,
         NL80211_STA_FLAG_WME,
         NL80211_STA_FLAG_MFP,
+        NL80211_STA_FLAG_AUTHENTICATED,
 
         /* keep last */
         __NL80211_STA_FLAG_AFTER_LAST,
@@ -1277,6 +1297,7 @@ enum nl80211_sta_bss_param {
  *      attribute, like NL80211_STA_INFO_TX_BITRATE.
  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
  *     containing info as possible, see &enum nl80211_sta_bss_param
+ * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
  * @__NL80211_STA_INFO_AFTER_LAST: internal
  * @NL80211_STA_INFO_MAX: highest possible station info attribute
  */
@@ -1297,6 +1318,7 @@ enum nl80211_sta_info {
         NL80211_STA_INFO_SIGNAL_AVG,
         NL80211_STA_INFO_RX_BITRATE,
         NL80211_STA_INFO_BSS_PARAM,
+        NL80211_STA_INFO_CONNECTED_TIME,
 
         /* keep last */
         __NL80211_STA_INFO_AFTER_LAST,
@@ -1719,9 +1741,12 @@ enum nl80211_meshconf_params {
  * vendor specific path metric or disable it to use the default Airtime
  * metric.
  *
- * @NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE: A vendor specific information
- * element that vendors will use to identify the path selection methods and
- * metrics in use.
+ * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
+ * robust security network ie, or a vendor specific information element that
+ * vendors will use to identify the path selection methods and metrics in use.
+ *
+ * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
+ * daemon will be authenticating mesh candidates.
  *
  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
@@ -1730,7 +1755,8 @@ enum nl80211_mesh_setup_params {
         __NL80211_MESH_SETUP_INVALID,
         NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
         NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
-        NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE,
+        NL80211_MESH_SETUP_IE,
+        NL80211_MESH_SETUP_USERSPACE_AUTH,
 
         /* keep last */
         __NL80211_MESH_SETUP_ATTR_AFTER_LAST,
diff --git a/include/linux/rfkill-regulator.h b/include/linux/rfkill-regulator.h
new file mode 100644
index 000000000000..aca36bc83315
--- /dev/null
+++ b/include/linux/rfkill-regulator.h
@@ -0,0 +1,48 @@
+/*
+ * rfkill-regulator.c - Regulator consumer driver for rfkill
+ *
+ * Copyright (C) 2009  Guiming Zhuo <gmzhuo@gmail.com>
+ * Copyright (C) 2011  Antonio Ospite <ospite@studenti.unina.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __LINUX_RFKILL_REGULATOR_H
+#define __LINUX_RFKILL_REGULATOR_H
+
+/*
+ * Use "vrfkill" as supply id when declaring the regulator consumer:
+ *
+ * static struct regulator_consumer_supply pcap_regulator_V6_consumers [] = {
+ *      { .dev_name = "rfkill-regulator.0", .supply = "vrfkill" },
+ * };
+ *
+ * If you have several regulator driven rfkill, you can append a numerical id to
+ * .dev_name as done above, and use the same id when declaring the platform
+ * device:
+ *
+ * static struct rfkill_regulator_platform_data ezx_rfkill_bt_data = {
+ *      .name  = "ezx-bluetooth",
+ *      .type  = RFKILL_TYPE_BLUETOOTH,
+ * };
+ *
+ * static struct platform_device a910_rfkill = {
+ *      .name  = "rfkill-regulator",
+ *      .id    = 0,
+ *      .dev   = {
+ *              .platform_data = &ezx_rfkill_bt_data,
+ *      },
+ * };
+ */
+
+#include <linux/rfkill.h>
+
+struct rfkill_regulator_platform_data {
+        char *name;             /* the name for the rfkill switch */
+        enum rfkill_type type;  /* the type as specified in rfkill.h */
+};
+
+#endif /* __LINUX_RFKILL_REGULATOR_H */
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