Merge branch 'master' of /repos/git/net-next-2.6

Conflicts:
	Documentation/feature-removal-schedule.txt
	net/ipv6/netfilter/ip6t_REJECT.c
	net/netfilter/xt_limit.c

Signed-off-by: Patrick McHardy <kaber@trash.net>

45 files changed, 1332 insertions, 133 deletions

diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index f076dfa75ae8..4f3760afc20f 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -54,6 +54,7 @@ enum p9_proto_versions{
 
 enum p9_trans_status {
         Connected,
+        BeginDisconnect,
         Disconnected,
         Hung,
 };
@@ -198,6 +199,7 @@ int p9_client_version(struct p9_client *);
 struct p9_client *p9_client_create(const char *dev_name, char *options);
 void p9_client_destroy(struct p9_client *clnt);
 void p9_client_disconnect(struct p9_client *clnt);
+void p9_client_begin_disconnect(struct p9_client *clnt);
 struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
                                         char *uname, u32 n_uname, char *aname);
 struct p9_fid *p9_client_auth(struct p9_client *clnt, char *uname,
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 717e2192d521..206d22297ac3 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -10,6 +10,7 @@
 #include <linux/spinlock.h>
 #include <linux/timer.h>
 #include <linux/list.h>
+#include <linux/slab.h>
 #include <asm/atomic.h>
 
 #define AX25_T1CLAMPLO                  1
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 04a6908e38d2..ff77e8f882f1 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -176,6 +176,6 @@ extern void hci_sock_cleanup(void);
 extern int bt_sysfs_init(void);
 extern void bt_sysfs_cleanup(void);
 
-extern struct class *bt_class;
+extern struct dentry *bt_debugfs;
 
 #endif /* __BLUETOOTH_H */
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
new file mode 100644
index 000000000000..42a7c7867849
--- /dev/null
+++ b/include/net/caif/caif_dev.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_DEV_H_
+#define CAIF_DEV_H_
+
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfcnfg.h>
+#include <linux/caif/caif_socket.h>
+#include <linux/if.h>
+
+/**
+ * struct caif_param - CAIF parameters.
+ * @size:       Length of data
+ * @data:       Binary Data Blob
+ */
+struct caif_param {
+        u16  size;
+        u8   data[256];
+};
+
+/**
+ * caif_connect_request - Request data for CAIF channel setup.
+ * @sockaddr:           Socket address to connect.
+ * @priority:           Priority of the connection.
+ * @link_selector:      Link selector (high bandwidth or low latency)
+ * @link_name:          Name of the CAIF Link Layer to use.
+ *
+ * This struct is used when connecting a CAIF channel.
+ * It contains all CAIF channel configuration options.
+ */
+struct caif_connect_request {
+        int protocol;
+        struct sockaddr_caif sockaddr;
+        enum caif_channel_priority priority;
+        enum caif_link_selector link_selector;
+        char link_name[16];
+        struct caif_param param;
+};
+
+/**
+ * caif_connect_client - Connect a client to CAIF Core Stack.
+ * @config:             Channel setup parameters, specifying what address
+ *                      to connect on the Modem.
+ * @client_layer:       User implementation of client layer. This layer
+ *                      MUST have receive and control callback functions
+ *                      implemented.
+ *
+ * This function connects a CAIF channel. The Client must implement
+ * the struct cflayer. This layer represents the Client layer and holds
+ * receive functions and control callback functions. Control callback
+ * function will receive information about connect/disconnect responses,
+ * flow control etc (see enum caif_control).
+ * E.g. CAIF Socket will call this function for each socket it connects
+ * and have one client_layer instance for each socket.
+ */
+int caif_connect_client(struct caif_connect_request *config,
+                           struct cflayer *client_layer);
+
+/**
+ * caif_disconnect_client - Disconnects a client from the CAIF stack.
+ *
+ * @client_layer: Client layer to be removed.
+ */
+int caif_disconnect_client(struct cflayer *client_layer);
+
+/**
+ * connect_req_to_link_param - Translate configuration parameters
+ *                              from socket format to internal format.
+ * @cnfg:       Pointer to configuration handler
+ * @con_req:    Configuration parameters supplied in function
+ *              caif_connect_client
+ * @channel_setup_param: Parameters supplied to the CAIF Core stack for
+ *                       setting up channels.
+ *
+ */
+int connect_req_to_link_param(struct cfcnfg *cnfg,
+                                struct caif_connect_request *con_req,
+                                struct cfctrl_link_param *channel_setup_param);
+
+/**
+ * get_caif_conf() - Get the configuration handler.
+ */
+struct cfcnfg *get_caif_conf(void);
+
+
+#endif /* CAIF_DEV_H_ */
diff --git a/include/net/caif/caif_device.h b/include/net/caif/caif_device.h
new file mode 100644
index 000000000000..d02f044adb8a
--- /dev/null
+++ b/include/net/caif/caif_device.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_DEVICE_H_
+#define CAIF_DEVICE_H_
+#include <linux/kernel.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/caif/caif_socket.h>
+#include <net/caif/caif_device.h>
+
+/**
+ * struct caif_dev_common - data shared between CAIF drivers and stack.
+ * @flowctrl:           Flow Control callback function. This function is
+ *                      supplied by CAIF Core Stack and is used by CAIF
+ *                      Link Layer to send flow-stop to CAIF Core.
+ *                      The flow information will be distributed to all
+ *                      clients of CAIF.
+ *
+ * @link_select:        Profile of device, either high-bandwidth or
+ *                      low-latency. This member is set by CAIF Link
+ *                      Layer Device in order to indicate if this device
+ *                      is a high bandwidth or low latency device.
+ *
+ * @use_frag:           CAIF Frames may be fragmented.
+ *                      Is set by CAIF Link Layer in order to indicate if the
+ *                      interface receives fragmented frames that must be
+ *                      assembled by CAIF Core Layer.
+ *
+ * @use_fcs:            Indicate if Frame CheckSum (fcs) is used.
+ *                      Is set if the physical interface is
+ *                      using Frame Checksum on the CAIF Frames.
+ *
+ * @use_stx:            Indicate STart of frame eXtension (stx) in use.
+ *                      Is set if the CAIF Link Layer expects
+ *                      CAIF Frames to start with the STX byte.
+ *
+ * This structure is shared between the CAIF drivers and the CAIF stack.
+ * It is used by the device to register its behavior.
+ * CAIF Core layer must set the member flowctrl in order to supply
+ * CAIF Link Layer with the flow control function.
+ *
+ */
+ struct caif_dev_common {
+        void (*flowctrl)(struct net_device *net, int on);
+        enum caif_link_selector link_select;
+        int use_frag;
+        int use_fcs;
+        int use_stx;
+};
+
+#endif  /* CAIF_DEVICE_H_ */
diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h
new file mode 100644
index 000000000000..25c472f0e5b8
--- /dev/null
+++ b/include/net/caif/caif_layer.h
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland / sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_LAYER_H_
+#define CAIF_LAYER_H_
+
+#include <linux/list.h>
+
+struct cflayer;
+struct cfpkt;
+struct cfpktq;
+struct caif_payload_info;
+struct caif_packet_funcs;
+
+#define CAIF_MAX_FRAMESIZE 4096
+#define CAIF_MAX_PAYLOAD_SIZE (4096 - 64)
+#define CAIF_NEEDED_HEADROOM (10)
+#define CAIF_NEEDED_TAILROOM (2)
+
+#define CAIF_LAYER_NAME_SZ 16
+#define CAIF_SUCCESS    1
+#define CAIF_FAILURE    0
+
+/**
+ * caif_assert() - Assert function for CAIF.
+ * @assert: expression to evaluate.
+ *
+ * This function will print a error message and a do WARN_ON if the
+ * assertion failes. Normally this will do a stack up at the current location.
+ */
+#define caif_assert(assert)                                     \
+do {                                                            \
+        if (!(assert)) {                                        \
+                pr_err("caif:Assert detected:'%s'\n", #assert); \
+                WARN_ON(!(assert));                             \
+        }                                                       \
+} while (0)
+
+
+/**
+ * enum caif_ctrlcmd - CAIF Stack Control Signaling sent in layer.ctrlcmd().
+ *
+ * @CAIF_CTRLCMD_FLOW_OFF_IND:          Flow Control is OFF, transmit function
+ *                                      should stop sending data
+ *
+ * @CAIF_CTRLCMD_FLOW_ON_IND:           Flow Control is ON, transmit function
+ *                                      can start sending data
+ *
+ * @CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND:   Remote end modem has decided to close
+ *                                      down channel
+ *
+ * @CAIF_CTRLCMD_INIT_RSP:              Called initially when the layer below
+ *                                      has finished initialization
+ *
+ * @CAIF_CTRLCMD_DEINIT_RSP:            Called when de-initialization is
+ *                                      complete
+ *
+ * @CAIF_CTRLCMD_INIT_FAIL_RSP:         Called if initialization fails
+ *
+ * @_CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND:   CAIF Link layer temporarily cannot
+ *                                      send more packets.
+ * @_CAIF_CTRLCMD_PHYIF_FLOW_ON_IND:    Called if CAIF Link layer is able
+ *                                      to send packets again.
+ * @_CAIF_CTRLCMD_PHYIF_DOWN_IND:       Called if CAIF Link layer is going
+ *                                      down.
+ *
+ * These commands are sent upwards in the CAIF stack to the CAIF Client.
+ * They are used for signaling originating from the modem or CAIF Link Layer.
+ * These are either responses (*_RSP) or events (*_IND).
+ */
+enum caif_ctrlcmd {
+        CAIF_CTRLCMD_FLOW_OFF_IND,
+        CAIF_CTRLCMD_FLOW_ON_IND,
+        CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND,
+        CAIF_CTRLCMD_INIT_RSP,
+        CAIF_CTRLCMD_DEINIT_RSP,
+        CAIF_CTRLCMD_INIT_FAIL_RSP,
+        _CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND,
+        _CAIF_CTRLCMD_PHYIF_FLOW_ON_IND,
+        _CAIF_CTRLCMD_PHYIF_DOWN_IND,
+};
+
+/**
+ * enum caif_modemcmd -  Modem Control Signaling, sent from CAIF Client
+ *                       to the CAIF Link Layer or modem.
+ *
+ * @CAIF_MODEMCMD_FLOW_ON_REQ:          Flow Control is ON, transmit function
+ *                                      can start sending data.
+ *
+ * @CAIF_MODEMCMD_FLOW_OFF_REQ:         Flow Control is OFF, transmit function
+ *                                      should stop sending data.
+ *
+ * @_CAIF_MODEMCMD_PHYIF_USEFULL:       Notify physical layer that it is in use
+ *
+ * @_CAIF_MODEMCMD_PHYIF_USELESS:       Notify physical layer that it is
+ *                                      no longer in use.
+ *
+ * These are requests sent 'downwards' in the stack.
+ * Flow ON, OFF can be indicated to the modem.
+ */
+enum caif_modemcmd {
+        CAIF_MODEMCMD_FLOW_ON_REQ = 0,
+        CAIF_MODEMCMD_FLOW_OFF_REQ = 1,
+        _CAIF_MODEMCMD_PHYIF_USEFULL = 3,
+        _CAIF_MODEMCMD_PHYIF_USELESS = 4
+};
+
+/**
+ * enum caif_direction - CAIF Packet Direction.
+ * Indicate if a packet is to be sent out or to be received in.
+ * @CAIF_DIR_IN:                Incoming packet received.
+ * @CAIF_DIR_OUT:               Outgoing packet to be transmitted.
+ */
+enum caif_direction {
+        CAIF_DIR_IN = 0,
+        CAIF_DIR_OUT = 1
+};
+
+/**
+ * struct cflayer - CAIF Stack layer.
+ * Defines the framework for the CAIF Core Stack.
+ * @up:         Pointer up to the layer above.
+ * @dn:         Pointer down to the layer below.
+ * @node:       List node used when layer participate in a list.
+ * @receive:    Packet receive function.
+ * @transmit:   Packet transmit funciton.
+ * @ctrlcmd:    Used for control signalling upwards in the stack.
+ * @modemcmd:   Used for control signaling downwards in the stack.
+ * @prio:       Priority of this layer.
+ * @id:         The identity of this layer
+ * @type:       The type of this layer
+ * @name:       Name of the layer.
+ *
+ *  This structure defines the layered structure in CAIF.
+ *
+ *  It defines CAIF layering structure, used by all CAIF Layers and the
+ *  layers interfacing CAIF.
+ *
+ *  In order to integrate with CAIF an adaptation layer on top of the CAIF stack
+ *  and PHY layer below the CAIF stack
+ *  must be implemented. These layer must follow the design principles below.
+ *
+ *  Principles for layering of protocol layers:
+ *    - All layers must use this structure. If embedding it, then place this
+ *      structure first in the layer specific structure.
+ *
+ *    - Each layer should not depend on any others layer private data.
+ *
+ *    - In order to send data upwards do
+ *      layer->up->receive(layer->up, packet);
+ *
+ *    - In order to send data downwards do
+ *      layer->dn->transmit(layer->dn, info, packet);
+ */
+struct cflayer {
+        struct cflayer *up;
+        struct cflayer *dn;
+        struct list_head node;
+
+        /*
+         *  receive() - Receive Function.
+         *  Contract: Each layer must implement a receive function passing the
+         *  CAIF packets upwards in the stack.
+         *      Packet handling rules:
+         *            - The CAIF packet (cfpkt) cannot be accessed after
+         *                   passing it to the next layer using up->receive().
+         *            - If parsing of the packet fails, the packet must be
+         *                   destroyed and -1 returned from the function.
+         *            - If parsing succeeds (and above layers return OK) then
+         *                    the function must return a value > 0.
+         *
+         *  Returns result < 0 indicates an error, 0 or positive value
+         *           indicates success.
+         *
+         *  @layr: Pointer to the current layer the receive function is
+         *              implemented for (this pointer).
+         *  @cfpkt: Pointer to CaifPacket to be handled.
+         */
+        int (*receive)(struct cflayer *layr, struct cfpkt *cfpkt);
+
+        /*
+         *  transmit() - Transmit Function.
+         *  Contract: Each layer must implement a transmit function passing the
+         *      CAIF packet downwards in the stack.
+         *      Packet handling rules:
+         *            - The CAIF packet (cfpkt) ownership is passed to the
+         *              transmit function. This means that the the packet
+         *              cannot be accessed after passing it to the below
+         *              layer using dn->transmit().
+         *
+         *            - If transmit fails, however, the ownership is returned
+         *              to thecaller. The caller of "dn->transmit()" must
+         *              destroy or resend packet.
+         *
+         *            - Return value less than zero means error, zero or
+         *              greater than zero means OK.
+         *
+         *       result < 0 indicates an error, 0 or positive value
+         *       indicate success.
+         *
+         *  @layr:      Pointer to the current layer the receive function
+         *              isimplemented for (this pointer).
+         *  @cfpkt:      Pointer to CaifPacket to be handled.
+         */
+        int (*transmit) (struct cflayer *layr, struct cfpkt *cfpkt);
+
+        /*
+         *  cttrlcmd() - Control Function upwards in CAIF Stack.
+         *  Used for signaling responses (CAIF_CTRLCMD_*_RSP)
+         *  and asynchronous events from the modem  (CAIF_CTRLCMD_*_IND)
+         *
+         *  @layr:      Pointer to the current layer the receive function
+         *              is implemented for (this pointer).
+         *  @ctrl:      Control Command.
+         */
+        void (*ctrlcmd) (struct cflayer *layr, enum caif_ctrlcmd ctrl,
+                         int phyid);
+
+        /*
+         *  modemctrl() - Control Function used for controlling the modem.
+         *  Used to signal down-wards in the CAIF stack.
+         *  Returns 0 on success, < 0 upon failure.
+         *
+         *  @layr:      Pointer to the current layer the receive function
+         *              is implemented for (this pointer).
+         *  @ctrl:  Control Command.
+         */
+        int (*modemcmd) (struct cflayer *layr, enum caif_modemcmd ctrl);
+
+        unsigned short prio;
+        unsigned int id;
+        unsigned int type;
+        char name[CAIF_LAYER_NAME_SZ];
+};
+
+/**
+ * layer_set_up() - Set the up pointer for a specified layer.
+ *  @layr: Layer where up pointer shall be set.
+ *  @above: Layer above.
+ */
+#define layer_set_up(layr, above) ((layr)->up = (struct cflayer *)(above))
+
+/**
+ *  layer_set_dn() - Set the down pointer for a specified layer.
+ *  @layr:  Layer where down pointer shall be set.
+ *  @below: Layer below.
+ */
+#define layer_set_dn(layr, below) ((layr)->dn = (struct cflayer *)(below))
+
+/**
+ * struct dev_info - Physical Device info information about physical layer.
+ * @dev:        Pointer to native physical device.
+ * @id:         Physical ID of the physical connection used by the
+ *              logical CAIF connection. Used by service layers to
+ *              identify their physical id to Caif MUX (CFMUXL)so
+ *              that the MUX can add the correct physical ID to the
+ *              packet.
+ */
+struct dev_info {
+        void *dev;
+        unsigned int id;
+};
+
+/**
+ * struct caif_payload_info - Payload information embedded in packet (sk_buff).
+ *
+ * @dev_info:   Information about the receiving device.
+ *
+ * @hdr_len:    Header length, used to align pay load on 32bit boundary.
+ *
+ * @channel_id: Channel ID of the logical CAIF connection.
+ *              Used by mux to insert channel id into the caif packet.
+ */
+struct caif_payload_info {
+        struct dev_info *dev_info;
+        unsigned short hdr_len;
+        unsigned short channel_id;
+};
+
+#endif  /* CAIF_LAYER_H_ */
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
new file mode 100644
index 000000000000..366082c5d435
--- /dev/null
+++ b/include/net/caif/cfcnfg.h
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFCNFG_H_
+#define CFCNFG_H_
+#include <linux/spinlock.h>
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfctrl.h>
+
+struct cfcnfg;
+
+/**
+ * enum cfcnfg_phy_type -  Types of physical layers defined in CAIF Stack
+ *
+ * @CFPHYTYPE_FRAG:     Fragmented frames physical interface.
+ * @CFPHYTYPE_CAIF:     Generic CAIF physical interface
+ */
+enum cfcnfg_phy_type {
+        CFPHYTYPE_FRAG = 1,
+        CFPHYTYPE_CAIF,
+        CFPHYTYPE_MAX
+};
+
+/**
+ * enum cfcnfg_phy_preference - Physical preference HW Abstraction
+ *
+ * @CFPHYPREF_UNSPECIFIED:      Default physical interface
+ *
+ * @CFPHYPREF_LOW_LAT:          Default physical interface for low-latency
+ *                              traffic
+ * @CFPHYPREF_HIGH_BW:          Default physical interface for high-bandwidth
+ *                              traffic
+ * @CFPHYPREF_LOOP:             TEST only Loopback interface simulating modem
+ *                              responses.
+ *
+ */
+enum cfcnfg_phy_preference {
+        CFPHYPREF_UNSPECIFIED,
+        CFPHYPREF_LOW_LAT,
+        CFPHYPREF_HIGH_BW,
+        CFPHYPREF_LOOP
+};
+
+/**
+ * cfcnfg_create() - Create the CAIF configuration object.
+ */
+struct cfcnfg *cfcnfg_create(void);
+
+/**
+ * cfcnfg_remove() -  Remove the CFCNFG object
+ * @cfg: config object
+ */
+void cfcnfg_remove(struct cfcnfg *cfg);
+
+/**
+ * cfcnfg_add_phy_layer() - Adds a physical layer to the CAIF stack.
+ * @cnfg:       Pointer to a CAIF configuration object, created by
+ *              cfcnfg_create().
+ * @phy_type:   Specifies the type of physical interface, e.g.
+ *                      CFPHYTYPE_FRAG.
+ * @dev:        Pointer to link layer device
+ * @phy_layer:  Specify the physical layer. The transmit function
+ *              MUST be set in the structure.
+ * @phyid:      The assigned physical ID for this layer, used in
+ *              cfcnfg_add_adapt_layer to specify PHY for the link.
+ * @pref:       The phy (link layer) preference.
+ * @fcs:        Specify if checksum is used in CAIF Framing Layer.
+ * @stx:        Specify if Start Of Frame eXtention is used.
+ */
+
+void
+cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
+                     void *dev, struct cflayer *phy_layer, u16 *phyid,
+                     enum cfcnfg_phy_preference pref,
+                     bool fcs, bool stx);
+
+/**
+ * cfcnfg_del_phy_layer - Deletes an phy layer from the CAIF stack.
+ *
+ * @cnfg:       Pointer to a CAIF configuration object, created by
+ *              cfcnfg_create().
+ * @phy_layer:  Adaptation layer to be removed.
+ */
+int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer);
+
+/**
+ * cfcnfg_del_adapt_layer - Deletes an adaptation layer from the CAIF stack.
+ *
+ * @cnfg:       Pointer to a CAIF configuration object, created by
+ *              cfcnfg_create().
+ * @adap_layer: Adaptation layer to be removed.
+ */
+int cfcnfg_del_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer);
+
+/**
+ * cfcnfg_add_adaptation_layer - Add an adaptation layer to the CAIF stack.
+ *
+ * The adaptation Layer is where the interface to application or higher-level
+ * driver functionality is implemented.
+ *
+ * @cnfg:               Pointer to a CAIF configuration object, created by
+ *                              cfcnfg_create().
+ * @param:              Link setup parameters.
+ * @adap_layer:         Specify the adaptation layer; the receive and
+ *                      flow-control functions MUST be set in the structure.
+ *
+ */
+int
+cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg,
+                            struct cfctrl_link_param *param,
+                            struct cflayer *adap_layer);
+
+/**
+ * cfcnfg_get_phyid() - Get physical ID, given type.
+ * Returns one of the physical interfaces matching the given type.
+ * Zero if no match is found.
+ * @cnfg:       Configuration object
+ * @phy_pref:   Caif Link Layer preference
+ */
+struct dev_info *cfcnfg_get_phyid(struct cfcnfg *cnfg,
+                     enum cfcnfg_phy_preference phy_pref);
+
+/**
+ * cfcnfg_get_named() - Get the Physical Identifier of CAIF Link Layer
+ * @cnfg:       Configuration object
+ * @name:       Name of the Physical Layer (Caif Link Layer)
+ */
+int cfcnfg_get_named(struct cfcnfg *cnfg, char *name);
+
+#endif                          /* CFCNFG_H_ */
diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h
new file mode 100644
index 000000000000..dee25b86caa0
--- /dev/null
+++ b/include/net/caif/cfctrl.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFCTRL_H_
+#define CFCTRL_H_
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfsrvl.h>
+
+/* CAIF Control packet commands */
+enum cfctrl_cmd {
+        CFCTRL_CMD_LINK_SETUP = 0,
+        CFCTRL_CMD_LINK_DESTROY = 1,
+        CFCTRL_CMD_LINK_ERR = 2,
+        CFCTRL_CMD_ENUM = 3,
+        CFCTRL_CMD_SLEEP = 4,
+        CFCTRL_CMD_WAKE = 5,
+        CFCTRL_CMD_LINK_RECONF = 6,
+        CFCTRL_CMD_START_REASON = 7,
+        CFCTRL_CMD_RADIO_SET = 8,
+        CFCTRL_CMD_MODEM_SET = 9,
+        CFCTRL_CMD_MASK = 0xf
+};
+
+/* Channel types */
+enum cfctrl_srv {
+        CFCTRL_SRV_DECM = 0,
+        CFCTRL_SRV_VEI = 1,
+        CFCTRL_SRV_VIDEO = 2,
+        CFCTRL_SRV_DBG = 3,
+        CFCTRL_SRV_DATAGRAM = 4,
+        CFCTRL_SRV_RFM = 5,
+        CFCTRL_SRV_UTIL = 6,
+        CFCTRL_SRV_MASK = 0xf
+};
+
+#define CFCTRL_RSP_BIT 0x20
+#define CFCTRL_ERR_BIT 0x10
+
+struct cfctrl_rsp {
+        void (*linksetup_rsp)(struct cflayer *layer, u8 linkid,
+                              enum cfctrl_srv serv, u8 phyid,
+                              struct cflayer *adapt_layer);
+        void (*linkdestroy_rsp)(struct cflayer *layer, u8 linkid,
+                                struct cflayer *client_layer);
+        void (*linkerror_ind)(void);
+        void (*enum_rsp)(void);
+        void (*sleep_rsp)(void);
+        void (*wake_rsp)(void);
+        void (*restart_rsp)(void);
+        void (*radioset_rsp)(void);
+        void (*reject_rsp)(struct cflayer *layer, u8 linkid,
+                                struct cflayer *client_layer);;
+};
+
+/* Link Setup Parameters for CAIF-Links. */
+struct cfctrl_link_param {
+        enum cfctrl_srv linktype;/* (T3,T0) Type of Channel */
+        u8 priority;              /* (P4,P0) Priority of the channel */
+        u8 phyid;                 /* (U2-U0) Physical interface to connect */
+        u8 endpoint;              /* (E1,E0) Endpoint for data channels */
+        u8 chtype;                /* (H1,H0) Channel-Type, applies to
+                                   *            VEI, DEBUG */
+        union {
+                struct {
+                        u8 connid;      /*  (D7,D0) Video LinkId */
+                } video;
+
+                struct {
+                        u32 connid;     /* (N31,Ngit0) Connection ID used
+                                         *  for Datagram */
+                } datagram;
+
+                struct {
+                        u32 connid;     /* Connection ID used for RFM */
+                        char volume[20];        /* Volume to mount for RFM */
+                } rfm;          /* Configuration for RFM */
+
+                struct {
+                        u16 fifosize_kb;        /* Psock FIFO size in KB */
+                        u16 fifosize_bufs;      /* Psock # signal buffers */
+                        char name[16];  /* Name of the PSOCK service */
+                        u8 params[255]; /* Link setup Parameters> */
+                        u16 paramlen;   /* Length of Link Setup
+                                                 *   Parameters */
+                } utility;      /* Configuration for Utility Links (Psock) */
+        } u;
+};
+
+/* This structure is used internally in CFCTRL */
+struct cfctrl_request_info {
+        int sequence_no;
+        enum cfctrl_cmd cmd;
+        u8 channel_id;
+        struct cfctrl_link_param param;
+        struct cfctrl_request_info *next;
+        struct cflayer *client_layer;
+};
+
+struct cfctrl {
+        struct cfsrvl serv;
+        struct cfctrl_rsp res;
+        atomic_t req_seq_no;
+        atomic_t rsp_seq_no;
+        struct cfctrl_request_info *first_req;
+        /* Protects from simultaneous access to first_req list */
+        spinlock_t info_list_lock;
+#ifndef CAIF_NO_LOOP
+        u8 loop_linkid;
+        int loop_linkused[256];
+        /* Protects simultaneous access to loop_linkid and loop_linkused */
+        spinlock_t loop_linkid_lock;
+#endif
+
+};
+
+void cfctrl_enum_req(struct cflayer *cfctrl, u8 physlinkid);
+void cfctrl_linkup_request(struct cflayer *cfctrl,
+                           struct cfctrl_link_param *param,
+                           struct cflayer *user_layer);
+int  cfctrl_linkdown_req(struct cflayer *cfctrl, u8 linkid,
+                         struct cflayer *client);
+void cfctrl_sleep_req(struct cflayer *cfctrl);
+void cfctrl_wake_req(struct cflayer *cfctrl);
+void cfctrl_getstartreason_req(struct cflayer *cfctrl);
+struct cflayer *cfctrl_create(void);
+void cfctrl_set_dnlayer(struct cflayer *this, struct cflayer *dn);
+void cfctrl_set_uplayer(struct cflayer *this, struct cflayer *up);
+struct cfctrl_rsp *cfctrl_get_respfuncs(struct cflayer *layer);
+bool cfctrl_req_eq(struct cfctrl_request_info *r1,
+                   struct cfctrl_request_info *r2);
+void cfctrl_insert_req(struct cfctrl *ctrl,
+                              struct cfctrl_request_info *req);
+struct cfctrl_request_info *cfctrl_remove_req(struct cfctrl *ctrl,
+                                              struct cfctrl_request_info *req);
+#endif                          /* CFCTRL_H_ */
diff --git a/include/net/caif/cffrml.h b/include/net/caif/cffrml.h
new file mode 100644
index 000000000000..3f14d2e1ce61
--- /dev/null
+++ b/include/net/caif/cffrml.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFFRML_H_
+#define CFFRML_H_
+#include <net/caif/caif_layer.h>
+
+struct cffrml;
+struct cflayer *cffrml_create(u16 phyid, bool DoFCS);
+void cffrml_set_uplayer(struct cflayer *this, struct cflayer *up);
+void cffrml_set_dnlayer(struct cflayer *this, struct cflayer *dn);
+
+#endif /* CFFRML_H_ */
diff --git a/include/net/caif/cfmuxl.h b/include/net/caif/cfmuxl.h
new file mode 100644
index 000000000000..4e1b4f33423e
--- /dev/null
+++ b/include/net/caif/cfmuxl.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFMUXL_H_
+#define CFMUXL_H_
+#include <net/caif/caif_layer.h>
+
+struct cfsrvl;
+struct cffrml;
+
+struct cflayer *cfmuxl_create(void);
+int cfmuxl_set_uplayer(struct cflayer *layr, struct cflayer *up, u8 linkid);
+struct cflayer *cfmuxl_remove_dnlayer(struct cflayer *layr, u8 phyid);
+int cfmuxl_set_dnlayer(struct cflayer *layr, struct cflayer *up, u8 phyid);
+struct cflayer *cfmuxl_remove_uplayer(struct cflayer *layr, u8 linkid);
+bool cfmuxl_is_phy_inuse(struct cflayer *layr, u8 phyid);
+u8 cfmuxl_get_phyid(struct cflayer *layr, u8 channel_id);
+
+#endif                          /* CFMUXL_H_ */
diff --git a/include/net/caif/cfpkt.h b/include/net/caif/cfpkt.h
new file mode 100644
index 000000000000..fbc681beff52
--- /dev/null
+++ b/include/net/caif/cfpkt.h
@@ -0,0 +1,274 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFPKT_H_
+#define CFPKT_H_
+#include <net/caif/caif_layer.h>
+#include <linux/types.h>
+struct cfpkt;
+
+/* Create a CAIF packet.
+ * len: Length of packet to be created
+ * @return New packet.
+ */
+struct cfpkt *cfpkt_create(u16 len);
+
+/* Create a CAIF packet.
+ * data Data to copy.
+ * len Length of packet to be created
+ * @return New packet.
+ */
+struct cfpkt *cfpkt_create_uplink(const unsigned char *data, unsigned int len);
+/*
+ * Destroy a CAIF Packet.
+ * pkt Packet to be destoyed.
+ */
+void cfpkt_destroy(struct cfpkt *pkt);
+
+/*
+ * Extract header from packet.
+ *
+ * pkt Packet to extract header data from.
+ * data Pointer to copy the header data into.
+ * len Length of head data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_extr_head(struct cfpkt *pkt, void *data, u16 len);
+
+/*
+ * Peek header from packet.
+ * Reads data from packet without changing packet.
+ *
+ * pkt Packet to extract header data from.
+ * data Pointer to copy the header data into.
+ * len Length of head data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_peek_head(struct cfpkt *pkt, void *data, u16 len);
+
+/*
+ * Extract header from trailer (end of packet).
+ *
+ * pkt Packet to extract header data from.
+ * data Pointer to copy the trailer data into.
+ * len Length of header data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_extr_trail(struct cfpkt *pkt, void *data, u16 len);
+
+/*
+ * Add header to packet.
+ *
+ *
+ * pkt Packet to add header data to.
+ * data Pointer to data to copy into the header.
+ * len Length of header data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_add_head(struct cfpkt *pkt, const void *data, u16 len);
+
+/*
+ * Add trailer to packet.
+ *
+ *
+ * pkt Packet to add trailer data to.
+ * data Pointer to data to copy into the trailer.
+ * len Length of trailer data to copy.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_add_trail(struct cfpkt *pkt, const void *data, u16 len);
+
+/*
+ * Pad trailer on packet.
+ * Moves data pointer in packet, no content copied.
+ *
+ * pkt Packet in which to pad trailer.
+ * len Length of padding to add.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_pad_trail(struct cfpkt *pkt, u16 len);
+
+/*
+ * Add a single byte to packet body (tail).
+ *
+ * pkt Packet in which to add byte.
+ * data Byte to add.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_addbdy(struct cfpkt *pkt, const u8 data);
+
+/*
+ * Add a data to packet body (tail).
+ *
+ * pkt Packet in which to add data.
+ * data Pointer to data to copy into the packet body.
+ * len Length of data to add.
+ * @return zero on success and error code upon failure
+ */
+int cfpkt_add_body(struct cfpkt *pkt, const void *data, u16 len);
+
+/*
+ * Checks whether there are more data to process in packet.
+ * pkt Packet to check.
+ * @return true if more data are available in packet false otherwise
+ */
+bool cfpkt_more(struct cfpkt *pkt);
+
+/*
+ * Checks whether the packet is erroneous,
+ * i.e. if it has been attempted to extract more data than available in packet
+ * or writing more data than has been allocated in cfpkt_create().
+ * pkt Packet to check.
+ * @return true on error false otherwise
+ */
+bool cfpkt_erroneous(struct cfpkt *pkt);
+
+/*
+ * Get the packet length.
+ * pkt Packet to get length from.
+ * @return Number of bytes in packet.
+ */
+u16 cfpkt_getlen(struct cfpkt *pkt);
+
+/*
+ * Set the packet length, by adjusting the trailer pointer according to length.
+ * pkt Packet to set length.
+ * len Packet length.
+ * @return Number of bytes in packet.
+ */
+int cfpkt_setlen(struct cfpkt *pkt, u16 len);
+
+/*
+ * cfpkt_append - Appends a packet's data to another packet.
+ * dstpkt:    Packet to append data into, WILL BE FREED BY THIS FUNCTION
+ * addpkt:    Packet to be appended and automatically released,
+ *            WILL BE FREED BY THIS FUNCTION.
+ * expectlen: Packet's expected total length. This should be considered
+ *            as a hint.
+ * NB: Input packets will be destroyed after appending and cannot be used
+ * after calling this function.
+ * @return    The new appended packet.
+ */
+struct cfpkt *cfpkt_append(struct cfpkt *dstpkt, struct cfpkt *addpkt,
+                      u16 expectlen);
+
+/*
+ * cfpkt_split - Split a packet into two packets at the specified split point.
+ * pkt: Packet to be split (will contain the first part of the data on exit)
+ * pos: Position to split packet in two parts.
+ * @return The new packet, containing the second part of the data.
+ */
+struct cfpkt *cfpkt_split(struct cfpkt *pkt, u16 pos);
+
+/*
+ * Iteration function, iterates the packet buffers from start to end.
+ *
+ * Checksum iteration function used to iterate buffers
+ * (we may have packets consisting of a chain of buffers)
+ * pkt:       Packet to calculate checksum for
+ * iter_func: Function pointer to iteration function
+ * chks:      Checksum calculated so far.
+ * buf:       Pointer to the buffer to checksum
+ * len:       Length of buf.
+ * data:      Initial checksum value.
+ * @return    Checksum of buffer.
+ */
+
+u16 cfpkt_iterate(struct cfpkt *pkt,
+                u16 (*iter_func)(u16 chks, void *buf, u16 len),
+                u16 data);
+
+/* Append by giving user access to packet buffer
+ * cfpkt Packet to append to
+ * buf Buffer inside pkt that user shall copy data into
+ * buflen Length of buffer and number of bytes added to packet
+ * @return 0 on error, 1 on success
+ */
+int cfpkt_raw_append(struct cfpkt *cfpkt, void **buf, unsigned int buflen);
+
+/* Extract by giving user access to packet buffer
+ * cfpkt Packet to extract from
+ * buf Buffer inside pkt that user shall copy data from
+ * buflen Length of buffer and number of bytes removed from packet
+ * @return 0 on error, 1 on success
+ */
+int cfpkt_raw_extract(struct cfpkt *cfpkt, void **buf, unsigned int buflen);
+
+/* Map from a "native" packet (e.g. Linux Socket Buffer) to a CAIF packet.
+ *  dir - Direction indicating whether this packet is to be sent or received.
+ *  nativepkt  - The native packet to be transformed to a CAIF packet
+ *  @return The mapped CAIF Packet CFPKT.
+ */
+struct cfpkt *cfpkt_fromnative(enum caif_direction dir, void *nativepkt);
+
+/* Map from a CAIF packet to a "native" packet (e.g. Linux Socket Buffer).
+ *  pkt  - The CAIF packet to be transformed into a "native" packet.
+ *  @return The native packet transformed from a CAIF packet.
+ */
+void *cfpkt_tonative(struct cfpkt *pkt);
+
+/*
+ * Insert a packet in the packet queue.
+ * pktq Packet queue to insert into
+ * pkt Packet to be inserted in queue
+ * prio Priority of packet
+ */
+void cfpkt_queue(struct cfpktq *pktq, struct cfpkt *pkt,
+                 unsigned short prio);
+
+/*
+ * Remove a packet from the packet queue.
+ * pktq Packet queue to fetch packets from.
+ * @return Dequeued packet.
+ */
+struct cfpkt *cfpkt_dequeue(struct cfpktq *pktq);
+
+/*
+ * Peek into a packet from the packet queue.
+ * pktq Packet queue to fetch packets from.
+ * @return Peeked packet.
+ */
+struct cfpkt *cfpkt_qpeek(struct cfpktq *pktq);
+
+/*
+ * Initiates the packet queue.
+ * @return Pointer to new packet queue.
+ */
+struct cfpktq *cfpktq_create(void);
+
+/*
+ * Get the number of packets in the queue.
+ * pktq Packet queue to fetch count from.
+ * @return Number of packets in queue.
+ */
+int cfpkt_qcount(struct cfpktq *pktq);
+
+/*
+ * Put content of packet into buffer for debuging purposes.
+ * pkt Packet to copy data from
+ * buf Buffer to copy data into
+ * buflen Length of data to copy
+ * @return Pointer to copied data
+ */
+char *cfpkt_log_pkt(struct cfpkt *pkt, char *buf, int buflen);
+
+/*
+ * Clones a packet and releases the original packet.
+ * This is used for taking ownership of a packet e.g queueing.
+ * pkt Packet to clone and release.
+ * @return Cloned packet.
+ */
+struct cfpkt *cfpkt_clone_release(struct cfpkt *pkt);
+
+
+/*
+ * Returns packet information for a packet.
+ * pkt Packet to get info from;
+ * @return Packet information
+ */
+struct caif_payload_info *cfpkt_info(struct cfpkt *pkt);
+/*! @} */
+#endif                          /* CFPKT_H_ */
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
new file mode 100644
index 000000000000..b8374321b362
--- /dev/null
+++ b/include/net/caif/cfserl.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFSERL_H_
+#define CFSERL_H_
+#include <net/caif/caif_layer.h>
+
+struct cflayer *cfserl_create(int type, int instance, bool use_stx);
+#endif                          /* CFSERL_H_ */
diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h
new file mode 100644
index 000000000000..b2a12db20cd2
--- /dev/null
+++ b/include/net/caif/cfsrvl.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFSRVL_H_
+#define CFSRVL_H_
+#include <linux/list.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+struct cfsrvl {
+        struct cflayer layer;
+        bool open;
+        bool phy_flow_on;
+        bool modem_flow_on;
+        struct dev_info dev_info;
+};
+
+struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfvidl_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info);
+struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info);
+bool cfsrvl_phyid_match(struct cflayer *layer, int phyid);
+void cfservl_destroy(struct cflayer *layer);
+void cfsrvl_init(struct cfsrvl *service,
+                 u8 channel_id,
+                 struct dev_info *dev_info);
+bool cfsrvl_ready(struct cfsrvl *service, int *err);
+u8 cfsrvl_getphyid(struct cflayer *layer);
+
+#endif                          /* CFSRVL_H_ */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 3d134a1fb96b..37cebd3aa0f7 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -704,6 +704,10 @@ struct cfg80211_crypto_settings {
  * @key_len: length of WEP key for shared key authentication
  * @key_idx: index of WEP key for shared key authentication
  * @key: WEP key for shared key authentication
+ * @local_state_change: This is a request for a local state only, i.e., no
+ *      Authentication frame is to be transmitted and authentication state is
+ *      to be changed without having to wait for a response from the peer STA
+ *      (AP).
  */
 struct cfg80211_auth_request {
         struct cfg80211_bss *bss;
@@ -712,6 +716,7 @@ struct cfg80211_auth_request {
         enum nl80211_auth_type auth_type;
         const u8 *key;
         u8 key_len, key_idx;
+        bool local_state_change;
 };
 
 /**
@@ -744,12 +749,15 @@ struct cfg80211_assoc_request {
  * @ie: Extra IEs to add to Deauthentication frame or %NULL
  * @ie_len: Length of ie buffer in octets
  * @reason_code: The reason code for the deauthentication
+ * @local_state_change: This is a request for a local state only, i.e., no
+ *      Deauthentication frame is to be transmitted.
  */
 struct cfg80211_deauth_request {
         struct cfg80211_bss *bss;
         const u8 *ie;
         size_t ie_len;
         u16 reason_code;
+        bool local_state_change;
 };
 
 /**
@@ -762,12 +770,15 @@ struct cfg80211_deauth_request {
  * @ie: Extra IEs to add to Disassociation frame or %NULL
  * @ie_len: Length of ie buffer in octets
  * @reason_code: The reason code for the disassociation
+ * @local_state_change: This is a request for a local state only, i.e., no
+ *      Disassociation frame is to be transmitted.
  */
 struct cfg80211_disassoc_request {
         struct cfg80211_bss *bss;
         const u8 *ie;
         size_t ie_len;
         u16 reason_code;
+        bool local_state_change;
 };
 
 /**
@@ -1007,6 +1018,7 @@ struct cfg80211_pmksa {
  *      RSN IE. It allows for faster roaming between WPA2 BSSIDs.
  * @del_pmksa: Delete a cached PMKID.
  * @flush_pmksa: Flush all cached PMKIDs.
+ * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold.
  *
  */
 struct cfg80211_ops {
@@ -1152,6 +1164,10 @@ struct cfg80211_ops {
 
         int     (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev,
                                   bool enabled, int timeout);
+
+        int     (*set_cqm_rssi_config)(struct wiphy *wiphy,
+                                       struct net_device *dev,
+                                       s32 rssi_thold, u32 rssi_hyst);
 };
 
 /*
@@ -2337,4 +2353,18 @@ bool cfg80211_rx_action(struct net_device *dev, int freq, const u8 *buf,
 void cfg80211_action_tx_status(struct net_device *dev, u64 cookie,
                                const u8 *buf, size_t len, bool ack, gfp_t gfp);
 
+
+/**
+ * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event
+ * @dev: network device
+ * @rssi_event: the triggered RSSI event
+ * @gfp: context flags
+ *
+ * This function is called when a configured connection quality monitoring
+ * rssi threshold reached event occurs.
+ */
+void cfg80211_cqm_rssi_notify(struct net_device *dev,
+                              enum nl80211_cqm_rssi_threshold_event rssi_event,
+                              gfp_t gfp);
+
 #endif /* __NET_CFG80211_H */
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index 52da6c3dd50d..bbcde3238e58 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -50,10 +50,6 @@ struct dn_fib_info {
         __le16                  fib_prefsrc;
         __u32                   fib_priority;
         __u32                   fib_metrics[RTAX_MAX];
-#define dn_fib_mtu  fib_metrics[RTAX_MTU-1]
-#define dn_fib_window fib_metrics[RTAX_WINDOW-1]
-#define dn_fib_rtt fib_metrics[RTAX_RTT-1]
-#define dn_fib_advmss fib_metrics[RTAX_ADVMSS-1]
         int                     fib_nhs;
         int                     fib_power;
         struct dn_fib_nh        fib_nh[0];
diff --git a/include/net/dst.h b/include/net/dst.h
index ce078cda6b74..aac5a5fcfda9 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -225,21 +225,6 @@ static inline void dst_confirm(struct dst_entry *dst)
                 neigh_confirm(dst->neighbour);
 }
 
-static inline void dst_negative_advice(struct dst_entry **dst_p,
-                                       struct sock *sk)
-{
-        struct dst_entry * dst = *dst_p;
-        if (dst && dst->ops->negative_advice) {
-                *dst_p = dst->ops->negative_advice(dst);
-
-                if (dst != *dst_p) {
-                        extern void sk_reset_txq(struct sock *sk);
-
-                        sk_reset_txq(sk);
-                }
-        }
-}
-
 static inline void dst_link_failure(struct sk_buff *skb)
 {
         struct dst_entry *dst = skb_dst(skb);
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index c07ac9650ebc..52bd9e6c9141 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -2,6 +2,7 @@
 #define __NET_FIB_RULES_H
 
 #include <linux/types.h>
+#include <linux/slab.h>
 #include <linux/netdevice.h>
 #include <linux/fib_rules.h>
 #include <net/flow.h>
@@ -113,4 +114,5 @@ extern int			fib_rules_lookup(struct fib_rules_ops *,
 extern int                      fib_default_rule_add(struct fib_rules_ops *,
                                                      u32 pref, u32 table,
                                                      u32 flags);
+extern u32                      fib_default_rule_pref(struct fib_rules_ops *ops);
 #endif
diff --git a/include/net/flow.h b/include/net/flow.h
index 809970b7dfee..bb08692a20b0 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -86,11 +86,26 @@ struct flowi {
 
 struct net;
 struct sock;
-typedef int (*flow_resolve_t)(struct net *net, struct flowi *key, u16 family,
-                              u8 dir, void **objp, atomic_t **obj_refp);
+struct flow_cache_ops;
+
+struct flow_cache_object {
+        const struct flow_cache_ops *ops;
+};
+
+struct flow_cache_ops {
+        struct flow_cache_object *(*get)(struct flow_cache_object *);
+        int (*check)(struct flow_cache_object *);
+        void (*delete)(struct flow_cache_object *);
+};
+
+typedef struct flow_cache_object *(*flow_resolve_t)(
+                struct net *net, struct flowi *key, u16 family,
+                u8 dir, struct flow_cache_object *oldobj, void *ctx);
+
+extern struct flow_cache_object *flow_cache_lookup(
+                struct net *net, struct flowi *key, u16 family,
+                u8 dir, flow_resolve_t resolver, void *ctx);
 
-extern void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family,
-                               u8 dir, flow_resolve_t resolver);
 extern void flow_cache_flush(void);
 extern atomic_t flow_cache_genid;
 
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 15b3dfe9fce8..6e991e0d0d6f 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -48,15 +48,4 @@ extern void	icmp_out_count(struct net *net, unsigned char type);
 /* Move into dst.h ? */
 extern int      xrlim_allow(struct dst_entry *dst, int timeout);
 
-struct raw_sock {
-        /* inet_sock has to be the first member */
-        struct inet_sock   inet;
-        struct icmp_filter filter;
-};
-
-static inline struct raw_sock *raw_sk(const struct sock *sk)
-{
-        return (struct raw_sock *)sk;
-}
-
 #endif  /* _ICMP_H */
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 545d8b059bef..13f9fc086d54 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -54,16 +54,17 @@ struct inet6_ifaddr {
         struct inet6_dev        *idev;
         struct rt6_info         *rt;
 
-        struct inet6_ifaddr     *lst_next;      /* next addr in addr_lst */
-        struct inet6_ifaddr     *if_next;       /* next addr in inet6_dev */
+        struct hlist_node       addr_lst;
+        struct list_head        if_list;
 
 #ifdef CONFIG_IPV6_PRIVACY
-        struct inet6_ifaddr     *tmp_next;      /* next addr in tempaddr_lst */
+        struct list_head        tmp_list;
         struct inet6_ifaddr     *ifpub;
         int                     regen_count;
 #endif
 
         int                     dead;
+        struct rcu_head         rcu;
 };
 
 struct ip6_sf_socklist {
@@ -151,9 +152,9 @@ struct ipv6_devstat {
 };
 
 struct inet6_dev {
-        struct net_device               *dev;
+        struct net_device       *dev;
 
-        struct inet6_ifaddr     *addr_list;
+        struct list_head        addr_list;
 
         struct ifmcaddr6        *mc_list;
         struct ifmcaddr6        *mc_tomb;
@@ -175,7 +176,7 @@ struct inet6_dev {
 #ifdef CONFIG_IPV6_PRIVACY
         u8                      rndid[8];
         struct timer_list       regen_timer;
-        struct inet6_ifaddr     *tempaddr_list;
+        struct list_head        tempaddr_list;
 #endif
 
         struct neigh_parms      *nd_parms;
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index f13ddc2543b1..aae08f686633 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -38,5 +38,5 @@ extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk,
 
 extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 
-extern int inet6_csk_xmit(struct sk_buff *skb, int ipfragok);
+extern int inet6_csk_xmit(struct sk_buff *skb);
 #endif /* _INET6_CONNECTION_SOCK_H */
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 696d6e4ce68a..b6d3b55da19b 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -36,9 +36,8 @@ struct tcp_congestion_ops;
  * (i.e. things that depend on the address family)
  */
 struct inet_connection_sock_af_ops {
-        int         (*queue_xmit)(struct sk_buff *skb, int ipfragok);
-        void        (*send_check)(struct sock *sk, int len,
-                                  struct sk_buff *skb);
+        int         (*queue_xmit)(struct sk_buff *skb);
+        void        (*send_check)(struct sock *sk, struct sk_buff *skb);
         int         (*rebuild_header)(struct sock *sk);
         int         (*conn_request)(struct sock *sk, struct sk_buff *skb);
         struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb,
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 83fd34437cf1..b487bc1b99ab 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -21,6 +21,7 @@
 #include <linux/string.h>
 #include <linux/types.h>
 #include <linux/jhash.h>
+#include <linux/netdevice.h>
 
 #include <net/flow.h>
 #include <net/sock.h>
@@ -101,6 +102,7 @@ struct rtable;
  * @uc_ttl - Unicast TTL
  * @inet_sport - Source port
  * @inet_id - ID counter for DF pkts
+ * @rxhash - flow hash received from netif layer
  * @tos - TOS
  * @mc_ttl - Multicasting TTL
  * @is_icsk - is this an inet_connection_sock?
@@ -124,6 +126,9 @@ struct inet_sock {
         __u16                   cmsg_flags;
         __be16                  inet_sport;
         __u16                   inet_id;
+#ifdef CONFIG_RPS
+        __u32                   rxhash;
+#endif
 
         struct ip_options       *opt;
         __u8                    tos;
@@ -219,4 +224,37 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
         return inet_sk(sk)->transparent ? FLOWI_FLAG_ANYSRC : 0;
 }
 
+static inline void inet_rps_record_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+        struct rps_sock_flow_table *sock_flow_table;
+
+        rcu_read_lock();
+        sock_flow_table = rcu_dereference(rps_sock_flow_table);
+        rps_record_sock_flow(sock_flow_table, inet_sk(sk)->rxhash);
+        rcu_read_unlock();
+#endif
+}
+
+static inline void inet_rps_reset_flow(const struct sock *sk)
+{
+#ifdef CONFIG_RPS
+        struct rps_sock_flow_table *sock_flow_table;
+
+        rcu_read_lock();
+        sock_flow_table = rcu_dereference(rps_sock_flow_table);
+        rps_reset_sock_flow(sock_flow_table, inet_sk(sk)->rxhash);
+        rcu_read_unlock();
+#endif
+}
+
+static inline void inet_rps_save_rxhash(const struct sock *sk, u32 rxhash)
+{
+#ifdef CONFIG_RPS
+        if (unlikely(inet_sk(sk)->rxhash != rxhash)) {
+                inet_rps_reset_flow(sk);
+                inet_sk(sk)->rxhash = rxhash;
+        }
+#endif
+}
 #endif  /* _INET_SOCK_H */
diff --git a/include/net/ip.h b/include/net/ip.h
index 503994a38ed1..a84ceb692687 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -101,7 +101,7 @@ extern int		ip_do_nat(struct sk_buff *skb);
 extern void             ip_send_check(struct iphdr *ip);
 extern int              __ip_local_out(struct sk_buff *skb);
 extern int              ip_local_out(struct sk_buff *skb);
-extern int              ip_queue_xmit(struct sk_buff *skb, int ipfragok);
+extern int              ip_queue_xmit(struct sk_buff *skb);
 extern void             ip_init(void);
 extern int              ip_append_data(struct sock *sk,
                                        int getfrag(void *from, char *to, int offset, int len,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 86f46c49e318..4b1dc1161c37 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -88,34 +88,37 @@ struct rt6_info {
                 struct dst_entry        dst;
         } u;
 
-        struct inet6_dev                *rt6i_idev;
-
 #define rt6i_dev                        u.dst.dev
 #define rt6i_nexthop                    u.dst.neighbour
 #define rt6i_expires                    u.dst.expires
 
+        /*
+         * Tail elements of dst_entry (__refcnt etc.)
+         * and these elements (rarely used in hot path) are in
+         * the same cache line.
+         */
+        struct fib6_table               *rt6i_table;
         struct fib6_node                *rt6i_node;
 
         struct in6_addr                 rt6i_gateway;
-        
-        u32                             rt6i_flags;
-        u32                             rt6i_metric;
-        atomic_t                        rt6i_ref;
 
-        /* more non-fragment space at head required */
-        unsigned short                  rt6i_nfheader_len;
-
-        u8                              rt6i_protocol;
+        atomic_t                        rt6i_ref;
 
-        struct fib6_table               *rt6i_table;
+        /* These are in a separate cache line. */
+        struct rt6key                   rt6i_dst ____cacheline_aligned_in_smp;
+        u32                             rt6i_flags;
+        struct rt6key                   rt6i_src;
+        u32                             rt6i_metric;
 
-        struct rt6key                   rt6i_dst;
+        struct inet6_dev                *rt6i_idev;
 
 #ifdef CONFIG_XFRM
         u32                             rt6i_flow_cache_genid;
 #endif
+        /* more non-fragment space at head required */
+        unsigned short                  rt6i_nfheader_len;
 
-        struct rt6key                   rt6i_src;
+        u8                              rt6i_protocol;
 };
 
 static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 68f67836e146..278312c95f96 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -152,9 +152,9 @@ static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst,
 static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
                                  struct in6_addr *daddr, struct in6_addr *saddr)
 {
-        write_lock(&sk->sk_dst_lock);
+        spin_lock(&sk->sk_dst_lock);
         __ip6_dst_store(sk, dst, daddr, saddr);
-        write_unlock(&sk->sk_dst_lock);
+        spin_unlock(&sk->sk_dst_lock);
 }
 
 static inline int ipv6_unicast_destination(struct sk_buff *skb)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e72fb10ce573..b1d8db90b214 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -422,7 +422,7 @@ static inline int __ipv6_addr_diff(const void *token1, const void *token2, int a
         for (i = 0; i < addrlen; i++) {
                 __be32 xb = a1[i] ^ a2[i];
                 if (xb)
-                        return i * 32 + 32 - fls(ntohl(xb));
+                        return i * 32 + 31 - __fls(ntohl(xb));
         }
 
         /*
@@ -482,8 +482,7 @@ extern int			ip6_rcv_finish(struct sk_buff *skb);
 extern int                      ip6_xmit(struct sock *sk,
                                          struct sk_buff *skb,
                                          struct flowi *fl,
-                                         struct ipv6_txoptions *opt,
-                                         int ipfragok);
+                                         struct ipv6_txoptions *opt);
 
 extern int                      ip6_nd_hdr(struct sock *sk,
                                            struct sk_buff *skb,
diff --git a/include/net/ipx.h b/include/net/ipx.h
index a14121dd1932..ef51a668ba19 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -13,6 +13,7 @@
 #include <net/datalink.h>
 #include <linux/ipx.h>
 #include <linux/list.h>
+#include <linux/slab.h>
 
 struct ipx_address {
         __be32  net;
diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h
index 5e310c8d8e2f..205a3360156e 100644
--- a/include/net/iucv/iucv.h
+++ b/include/net/iucv/iucv.h
@@ -28,6 +28,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/slab.h>
 #include <asm/debug.h>
 
 /*
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index b2b98f3fa265..3afdb21cc31d 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -323,7 +323,7 @@ typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info,
 struct iw_handler_def {
 
         /* Array of handlers for standard ioctls
-         * We will call dev->wireless_handlers->standard[ioctl - SIOCSIWCOMMIT]
+         * We will call dev->wireless_handlers->standard[ioctl - SIOCIWFIRST]
          */
         const iw_handler *      standard;
         /* Number of handlers defined (more precisely, index of the
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 45d7d44d7cbe..344e5bf72062 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -144,6 +144,7 @@ struct ieee80211_low_level_stats {
  *      new beacon (beaconing modes)
  * @BSS_CHANGED_BEACON_ENABLED: Beaconing should be
  *      enabled/disabled (beaconing modes)
+ * @BSS_CHANGED_CQM: Connection quality monitor config changed
  */
 enum ieee80211_bss_change {
         BSS_CHANGED_ASSOC               = 1<<0,
@@ -156,6 +157,7 @@ enum ieee80211_bss_change {
         BSS_CHANGED_BSSID               = 1<<7,
         BSS_CHANGED_BEACON              = 1<<8,
         BSS_CHANGED_BEACON_ENABLED      = 1<<9,
+        BSS_CHANGED_CQM                 = 1<<10,
 };
 
 /**
@@ -185,6 +187,9 @@ enum ieee80211_bss_change {
  * @enable_beacon: whether beaconing should be enabled or not
  * @ht_operation_mode: HT operation mode (like in &struct ieee80211_ht_info).
  *      This field is only valid when the channel type is one of the HT types.
+ * @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value
+ *      implies disabled
+ * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis
  */
 struct ieee80211_bss_conf {
         const u8 *bssid;
@@ -202,6 +207,8 @@ struct ieee80211_bss_conf {
         u64 timestamp;
         u32 basic_rates;
         u16 ht_operation_mode;
+        s32 cqm_rssi_thold;
+        u32 cqm_rssi_hyst;
 };
 
 /**
@@ -543,7 +550,7 @@ enum mac80211_rx_flags {
  * @signal: signal strength when receiving this frame, either in dBm, in dB or
  *      unspecified depending on the hardware capabilities flags
  *      @IEEE80211_HW_SIGNAL_*
- * @noise: noise when receiving this frame, in dBm.
+ * @noise: noise when receiving this frame, in dBm (DEPRECATED).
  * @antenna: antenna used
  * @rate_idx: index of data rate into band's supported rates or MCS index if
  *      HT rates are use (RX_FLAG_HT)
@@ -554,7 +561,7 @@ struct ieee80211_rx_status {
         enum ieee80211_band band;
         int freq;
         int signal;
-        int noise;
+        int noise __deprecated;
         int antenna;
         int rate_idx;
         int flag;
@@ -580,11 +587,15 @@ struct ieee80211_rx_status {
  *      may turn the device off as much as possible. Typically, this flag will
  *      be set when an interface is set UP but not associated or scanning, but
  *      it can also be unset in that case when monitor interfaces are active.
+ * @IEEE80211_CONF_QOS: Enable 802.11e QoS also know as WMM (Wireless
+ *      Multimedia). On some drivers (iwlwifi is one of know) we have
+ *      to enable/disable QoS explicitly.
  */
 enum ieee80211_conf_flags {
         IEEE80211_CONF_MONITOR          = (1<<0),
         IEEE80211_CONF_PS               = (1<<1),
         IEEE80211_CONF_IDLE             = (1<<2),
+        IEEE80211_CONF_QOS              = (1<<3),
 };
 
 
@@ -609,6 +620,7 @@ enum ieee80211_conf_changed {
         IEEE80211_CONF_CHANGE_CHANNEL           = BIT(6),
         IEEE80211_CONF_CHANGE_RETRY_LIMITS      = BIT(7),
         IEEE80211_CONF_CHANGE_IDLE              = BIT(8),
+        IEEE80211_CONF_CHANGE_QOS               = BIT(9),
 };
 
 /**
@@ -954,6 +966,17 @@ enum ieee80211_tkip_key_type {
  *      Hardware can provide ack status reports of Tx frames to
  *      the stack.
  *
+ * @IEEE80211_HW_CONNECTION_MONITOR:
+ *      The hardware performs its own connection monitoring, including
+ *      periodic keep-alives to the AP and probing the AP on beacon loss.
+ *      When this flag is set, signaling beacon-loss will cause an immediate
+ *      change to disassociated state.
+ *
+ * @IEEE80211_HW_SUPPORTS_CQM_RSSI:
+ *      Hardware can do connection quality monitoring - i.e. it can monitor
+ *      connection quality related parameters, such as the RSSI level and
+ *      provide notifications if configured trigger levels are reached.
+ *
  */
 enum ieee80211_hw_flags {
         IEEE80211_HW_HAS_RATE_CONTROL                   = 1<<0,
@@ -975,6 +998,8 @@ enum ieee80211_hw_flags {
         IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS              = 1<<16,
         IEEE80211_HW_SUPPORTS_UAPSD                     = 1<<17,
         IEEE80211_HW_REPORTS_TX_ACK_STATUS              = 1<<18,
+        IEEE80211_HW_CONNECTION_MONITOR                 = 1<<19,
+        IEEE80211_HW_SUPPORTS_CQM_RSSI                  = 1<<20,
 };
 
 /**
@@ -1606,7 +1631,7 @@ struct ieee80211_ops {
                                  struct ieee80211_bss_conf *info,
                                  u32 changed);
         u64 (*prepare_multicast)(struct ieee80211_hw *hw,
-                                 int mc_count, struct dev_addr_list *mc_list);
+                                 struct netdev_hw_addr_list *mc_list);
         void (*configure_filter)(struct ieee80211_hw *hw,
                                  unsigned int changed_flags,
                                  unsigned int *total_flags,
@@ -1802,7 +1827,10 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw);
  * ieee80211_rx - receive frame
  *
  * Use this function to hand received frames to mac80211. The receive
- * buffer in @skb must start with an IEEE 802.11 header.
+ * buffer in @skb must start with an IEEE 802.11 header. In case of a
+ * paged @skb is used, the driver is recommended to put the ieee80211
+ * header of the frame on the linear part of the @skb to avoid memory
+ * allocation and/or memcpy by the stack.
  *
  * This function may not be called in IRQ context. Calls to this function
  * for a single hardware must be synchronized against each other. Calls to
@@ -2364,12 +2392,42 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw,
  *
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  *
- * When beacon filtering is enabled with IEEE80211_HW_BEACON_FILTERING and
- * IEEE80211_CONF_PS is set, the driver needs to inform whenever the
+ * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTERING and
+ * %IEEE80211_CONF_PS is set, the driver needs to inform whenever the
  * hardware is not receiving beacons with this function.
  */
 void ieee80211_beacon_loss(struct ieee80211_vif *vif);
 
+/**
+ * ieee80211_connection_loss - inform hardware has lost connection to the AP
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTERING, and
+ * %IEEE80211_CONF_PS and %IEEE80211_HW_CONNECTION_MONITOR are set, the driver
+ * needs to inform if the connection to the AP has been lost.
+ *
+ * This function will cause immediate change to disassociated state,
+ * without connection recovery attempts.
+ */
+void ieee80211_connection_loss(struct ieee80211_vif *vif);
+
+/**
+ * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring
+ *      rssi threshold triggered
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @rssi_event: the RSSI trigger event type
+ * @gfp: context flags
+ *
+ * When the %IEEE80211_HW_SUPPORTS_CQM_RSSI is set, and a connection quality
+ * monitoring is configured with an rssi threshold, the driver will inform
+ * whenever the rssi level reaches the threshold.
+ */
+void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
+                               enum nl80211_cqm_rssi_threshold_event rssi_event,
+                               gfp_t gfp);
+
 /* Rate control API */
 
 /**
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 2d2a1f9a61d8..32d15bd6efa3 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -1,6 +1,8 @@
 #ifndef _NF_CONNTRACK_EXTEND_H
 #define _NF_CONNTRACK_EXTEND_H
 
+#include <linux/slab.h>
+
 #include <net/netfilter/nf_conntrack.h>
 
 enum nf_ct_ext_id {
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 60ebbc1fef46..9db401a8b4d9 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -31,6 +31,7 @@
 #define _NETLABEL_H
 
 #include <linux/types.h>
+#include <linux/slab.h>
 #include <linux/net.h>
 #include <linux/skbuff.h>
 #include <linux/in.h>
diff --git a/include/net/netlink.h b/include/net/netlink.h
index f82e463c875a..4fc05b58503e 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -945,7 +945,11 @@ static inline u64 nla_get_u64(const struct nlattr *nla)
  */
 static inline __be64 nla_get_be64(const struct nlattr *nla)
 {
-        return *(__be64 *) nla_data(nla);
+        __be64 tmp;
+
+        nla_memcpy(&tmp, nla, sizeof(tmp));
+
+        return tmp;
 }
 
 /**
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 2764994c9136..ae07feec6446 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -59,15 +59,11 @@ struct netns_ipv4 {
         atomic_t rt_genid;
 
 #ifdef CONFIG_IP_MROUTE
-        struct sock             *mroute_sk;
-        struct mfc_cache        **mfc_cache_array;
-        struct vif_device       *vif_table;
-        int                     maxvif;
-        atomic_t                cache_resolve_queue_len;
-        int                     mroute_do_assert;
-        int                     mroute_do_pim;
-#if defined(CONFIG_IP_PIMSM_V1) || defined(CONFIG_IP_PIMSM_V2)
-        int                     mroute_reg_vif_num;
+#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
+        struct mr_table         *mrt;
+#else
+        struct list_head        mr_tables;
+        struct fib_rules_ops    *mr_rules_ops;
 #endif
 #endif
 };
diff --git a/include/net/netrom.h b/include/net/netrom.h
index ab170a60e7d3..f0793c1cb5f8 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -9,6 +9,7 @@
 
 #include <linux/netrom.h>
 #include <linux/list.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 
 #define NR_NETWORK_LEN                  15
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index b6cdc33b39c1..9d4d87cc970e 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -12,7 +12,7 @@ struct qdisc_walker {
         int     (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *);
 };
 
-#define QDISC_ALIGNTO           32
+#define QDISC_ALIGNTO           64
 #define QDISC_ALIGN(len)        (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
 
 static inline void *qdisc_priv(struct Qdisc *q)
diff --git a/include/net/raw.h b/include/net/raw.h
index 6c14a656357a..43c57502659b 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -19,6 +19,7 @@
 
 
 #include <net/protocol.h>
+#include <linux/icmp.h>
 
 extern struct proto raw_prot;
 
@@ -56,4 +57,16 @@ int raw_seq_open(struct inode *ino, struct file *file,
 void raw_hash_sk(struct sock *sk);
 void raw_unhash_sk(struct sock *sk);
 
+struct raw_sock {
+        /* inet_sock has to be the first member */
+        struct inet_sock   inet;
+        struct icmp_filter filter;
+        u32                ipmr_table;
+};
+
+static inline struct raw_sock *raw_sk(const struct sock *sk)
+{
+        return (struct raw_sock *)sk;
+}
+
 #endif  /* _RAW_H */
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 67dc08eaaa45..03ca5d826757 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -73,6 +73,7 @@ struct Qdisc {
         struct sk_buff_head     q;
         struct gnet_stats_basic_packed bstats;
         struct gnet_stats_queue qstats;
+        struct rcu_head     rcu_head;
 };
 
 struct Qdisc_class_ops {
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 78740ec57d5d..59151557406c 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -268,7 +268,7 @@ enum {
 #define SCTP_MIB_MAX    __SCTP_MIB_MAX
 struct sctp_mib {
         unsigned long   mibs[SCTP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 
 /* Print debugging messages.  */
diff --git a/include/net/snmp.h b/include/net/snmp.h
index 692ee0061dc4..884fdbb74b23 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -52,26 +52,11 @@ struct snmp_mib {
  * count on the 20Gb/s + networks people expect in a few years time!
  */
 
-/* 
- * The rule for padding: 
- * Best is power of two because then the right structure can be found by a 
- * simple shift. The structure should be always cache line aligned.
- * gcc needs n=alignto(cachelinesize, popcnt(sizeof(bla_mib))) shift/add 
- * instructions to emulate multiply in case it is not power-of-two. 
- * Currently n is always <=3 for all sizes so simple cache line alignment 
- * is enough. 
- * 
- * The best solution would be a global CPU local area , especially on 64 
- * and 128byte cacheline machine it makes a *lot* of sense -AK
- */ 
-
-#define __SNMP_MIB_ALIGN__      ____cacheline_aligned
-
 /* IPstats */
 #define IPSTATS_MIB_MAX __IPSTATS_MIB_MAX
 struct ipstats_mib {
         unsigned long   mibs[IPSTATS_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 /* ICMP */
 #define ICMP_MIB_DUMMY  __ICMP_MIB_MAX
@@ -79,36 +64,36 @@ struct ipstats_mib {
 
 struct icmp_mib {
         unsigned long   mibs[ICMP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 #define ICMPMSG_MIB_MAX __ICMPMSG_MIB_MAX
 struct icmpmsg_mib {
         unsigned long   mibs[ICMPMSG_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 /* ICMP6 (IPv6-ICMP) */
 #define ICMP6_MIB_MAX   __ICMP6_MIB_MAX
 struct icmpv6_mib {
         unsigned long   mibs[ICMP6_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 #define ICMP6MSG_MIB_MAX  __ICMP6MSG_MIB_MAX
 struct icmpv6msg_mib {
         unsigned long   mibs[ICMP6MSG_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 
 /* TCP */
 #define TCP_MIB_MAX     __TCP_MIB_MAX
 struct tcp_mib {
         unsigned long   mibs[TCP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 /* UDP */
 #define UDP_MIB_MAX     __UDP_MIB_MAX
 struct udp_mib {
         unsigned long   mibs[UDP_MIB_MAX];
-} __SNMP_MIB_ALIGN__;
+};
 
 /* Linux */
 #define LINUX_MIB_MAX   __LINUX_MIB_MAX
diff --git a/include/net/sock.h b/include/net/sock.h
index 092b0551e77f..56df440a950b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -51,6 +51,7 @@
 #include <linux/skbuff.h>       /* struct sk_buff */
 #include <linux/mm.h>
 #include <linux/security.h>
+#include <linux/slab.h>
 
 #include <linux/filter.h>
 #include <linux/rculist_nulls.h>
@@ -261,7 +262,7 @@ struct sock {
 #ifdef CONFIG_XFRM
         struct xfrm_policy      *sk_policy[2];
 #endif
-        rwlock_t                sk_dst_lock;
+        spinlock_t              sk_dst_lock;
         atomic_t                sk_rmem_alloc;
         atomic_t                sk_wmem_alloc;
         atomic_t                sk_omem_alloc;
@@ -1191,7 +1192,8 @@ extern unsigned long sock_i_ino(struct sock *sk);
 static inline struct dst_entry *
 __sk_dst_get(struct sock *sk)
 {
-        return sk->sk_dst_cache;
+        return rcu_dereference_check(sk->sk_dst_cache, rcu_read_lock_held() ||
+                                                       sock_owned_by_user(sk));
 }
 
 static inline struct dst_entry *
@@ -1199,50 +1201,62 @@ sk_dst_get(struct sock *sk)
 {
         struct dst_entry *dst;
 
-        read_lock(&sk->sk_dst_lock);
-        dst = sk->sk_dst_cache;
+        rcu_read_lock();
+        dst = rcu_dereference(sk->sk_dst_cache);
         if (dst)
                 dst_hold(dst);
-        read_unlock(&sk->sk_dst_lock);
+        rcu_read_unlock();
         return dst;
 }
 
+extern void sk_reset_txq(struct sock *sk);
+
+static inline void dst_negative_advice(struct sock *sk)
+{
+        struct dst_entry *ndst, *dst = __sk_dst_get(sk);
+
+        if (dst && dst->ops->negative_advice) {
+                ndst = dst->ops->negative_advice(dst);
+
+                if (ndst != dst) {
+                        rcu_assign_pointer(sk->sk_dst_cache, ndst);
+                        sk_reset_txq(sk);
+                }
+        }
+}
+
 static inline void
 __sk_dst_set(struct sock *sk, struct dst_entry *dst)
 {
         struct dst_entry *old_dst;
 
         sk_tx_queue_clear(sk);
-        old_dst = sk->sk_dst_cache;
-        sk->sk_dst_cache = dst;
+        old_dst = rcu_dereference_check(sk->sk_dst_cache,
+                                        lockdep_is_held(&sk->sk_dst_lock));
+        rcu_assign_pointer(sk->sk_dst_cache, dst);
         dst_release(old_dst);
 }
 
 static inline void
 sk_dst_set(struct sock *sk, struct dst_entry *dst)
 {
-        write_lock(&sk->sk_dst_lock);
+        spin_lock(&sk->sk_dst_lock);
         __sk_dst_set(sk, dst);
-        write_unlock(&sk->sk_dst_lock);
+        spin_unlock(&sk->sk_dst_lock);
 }
 
 static inline void
 __sk_dst_reset(struct sock *sk)
 {
-        struct dst_entry *old_dst;
-
-        sk_tx_queue_clear(sk);
-        old_dst = sk->sk_dst_cache;
-        sk->sk_dst_cache = NULL;
-        dst_release(old_dst);
+        __sk_dst_set(sk, NULL);
 }
 
 static inline void
 sk_dst_reset(struct sock *sk)
 {
-        write_lock(&sk->sk_dst_lock);
+        spin_lock(&sk->sk_dst_lock);
         __sk_dst_reset(sk);
-        write_unlock(&sk->sk_dst_lock);
+        spin_unlock(&sk->sk_dst_lock);
 }
 
 extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 75be5a28815d..70c5159f4b36 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -423,7 +423,7 @@ extern u8			*tcp_parse_md5sig_option(struct tcphdr *th);
  *      TCP v4 functions exported for the inet6 API
  */
 
-extern void                     tcp_v4_send_check(struct sock *sk, int len,
+extern void                     tcp_v4_send_check(struct sock *sk,
                                                   struct sk_buff *skb);
 
 extern int                      tcp_v4_conn_request(struct sock *sk,
diff --git a/include/net/x25.h b/include/net/x25.h
index 9baa07dc7d17..468551ea4f1d 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -10,6 +10,7 @@
 #ifndef _X25_H
 #define _X25_H 
 #include <linux/x25.h>
+#include <linux/slab.h>
 #include <net/sock.h>
 
 #define X25_ADDR_LEN                    16
@@ -182,6 +183,10 @@ extern int  sysctl_x25_clear_request_timeout;
 extern int  sysctl_x25_ack_holdback_timeout;
 extern int  sysctl_x25_forward;
 
+extern int x25_parse_address_block(struct sk_buff *skb,
+                struct x25_address *called_addr,
+                struct x25_address *calling_addr);
+
 extern int  x25_addr_ntoa(unsigned char *, struct x25_address *,
                           struct x25_address *);
 extern int  x25_addr_aton(unsigned char *, struct x25_address *,
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index d74e080ba6c9..1913af67c43d 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -12,6 +12,7 @@
 #include <linux/in6.h>
 #include <linux/mutex.h>
 #include <linux/audit.h>
+#include <linux/slab.h>
 
 #include <net/sock.h>
 #include <net/dst.h>
@@ -19,6 +20,7 @@
 #include <net/route.h>
 #include <net/ipv6.h>
 #include <net/ip6_fib.h>
+#include <net/flow.h>
 
 #include <linux/interrupt.h>
 
@@ -266,7 +268,6 @@ struct xfrm_policy_afinfo {
                                                xfrm_address_t *saddr,
                                                xfrm_address_t *daddr);
         int                     (*get_saddr)(struct net *net, xfrm_address_t *saddr, xfrm_address_t *daddr);
-        struct dst_entry        *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy);
         void                    (*decode_session)(struct sk_buff *skb,
                                                   struct flowi *fl,
                                                   int reverse);
@@ -481,13 +482,14 @@ struct xfrm_policy {
         atomic_t                refcnt;
         struct timer_list       timer;
 
+        struct flow_cache_object flo;
+        atomic_t                genid;
         u32                     priority;
         u32                     index;
         struct xfrm_mark        mark;
         struct xfrm_selector    selector;
         struct xfrm_lifetime_cfg lft;
         struct xfrm_lifetime_cur curlft;
-        struct dst_entry       *bundles;
         struct xfrm_policy_walk_entry walk;
         u8                      type;
         u8                      action;
@@ -734,19 +736,12 @@ static inline void xfrm_pol_put(struct xfrm_policy *policy)
                 xfrm_policy_destroy(policy);
 }
 
-#ifdef CONFIG_XFRM_SUB_POLICY
 static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
 {
         int i;
         for (i = npols - 1; i >= 0; --i)
                 xfrm_pol_put(pols[i]);
 }
-#else
-static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
-{
-        xfrm_pol_put(pols[0]);
-}
-#endif
 
 extern void __xfrm_state_destroy(struct xfrm_state *);
 
@@ -877,11 +872,15 @@ struct xfrm_dst {
                 struct rt6_info         rt6;
         } u;
         struct dst_entry *route;
+        struct flow_cache_object flo;
+        struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
+        int num_pols, num_xfrms;
 #ifdef CONFIG_XFRM_SUB_POLICY
         struct flowi *origin;
         struct xfrm_selector *partner;
 #endif
-        u32 genid;
+        u32 xfrm_genid;
+        u32 policy_genid;
         u32 route_mtu_cached;
         u32 child_mtu_cached;
         u32 route_cookie;
@@ -891,6 +890,7 @@ struct xfrm_dst {
 #ifdef CONFIG_XFRM
 static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
 {
+        xfrm_pols_put(xdst->pols, xdst->num_pols);
         dst_release(xdst->route);
         if (likely(xdst->u.dst.xfrm))
                 xfrm_state_put(xdst->u.dst.xfrm);