Merge "msm: qmi: Add infrastructure to enable QMI service development" (921caec3) · Commits · e / devices / android_kernel_sony_msm8994_rework

arch/arm/mach-msm/include/mach/msm_ipc_router.h

+116 −6

Original line number	Diff line number	Diff line
		@@ -27,9 +27,41 @@
		* enum msm_ipc_router_event - Events that will be generated by IPC Router
		*/
		enum msm_ipc_router_event {
		MSM_IPC_ROUTER_READ_CB = 0,
		MSM_IPC_ROUTER_WRITE_DONE,
		MSM_IPC_ROUTER_RESUME_TX,
		IPC_ROUTER_CTRL_CMD_DATA = 1,
		IPC_ROUTER_CTRL_CMD_HELLO,
		IPC_ROUTER_CTRL_CMD_BYE,
		IPC_ROUTER_CTRL_CMD_NEW_SERVER,
		IPC_ROUTER_CTRL_CMD_REMOVE_SERVER,
		IPC_ROUTER_CTRL_CMD_REMOVE_CLIENT,
		IPC_ROUTER_CTRL_CMD_RESUME_TX,
		};

		/**
		* rr_control_msg - Control message structure
		* @cmd: Command identifier for HELLO message in Version 1.
		* @hello: Message structure for HELLO message in Version 2.
		* @srv: Message structure for NEW_SERVER/REMOVE_SERVER events.
		* @cli: Message structure for REMOVE_CLIENT event.
		*/
		union rr_control_msg {
		uint32_t cmd;
		struct {
		uint32_t cmd;
		uint32_t magic;
		uint32_t capability;
		} hello;
		struct {
		uint32_t cmd;
		uint32_t service;
		uint32_t instance;
		uint32_t node_id;
		uint32_t port_id;
		} srv;
		struct {
		uint32_t cmd;
		uint32_t node_id;
		uint32_t port_id;
		} cli;
		};

		struct comm_mode_info {
		@@ -37,6 +69,32 @@ struct comm_mode_info {
		void *xprt_info;
		};

		/**
		* msm_ipc_port - Definition of IPC Router port
		* @list: List(local/control ports) in which this port is present.
		* @this_port: Contains port's node_id and port_id information.
		* @port_name: Contains service & instance info if the port hosts a service.
		* @type: Type of the port - Client, Service, Control or Security Config.
		* @flags: Flags to identify the port state.
		* @port_lock: Lock to protect access to the port information.
		* @mode_info: Communication mode of the port owner.
		* @port_rx_q: Receive queue where incoming messages are queued.
		* @port_rx_q_lock_lhb3: Lock to protect access to the port's rx_q.
		* @rx_wakelock_name: Name of the receive wakelock.
		* @port_rx_wake_lock: Wakelock to prevent suspend until the rx_q is empty.
		* @port_rx_wait_q: Wait queue to wait for the incoming messages.
		* @restart_state: Flag to hold the restart state information.
		* @restart_lock: Lock to protect access to the restart_state.
		* @restart_wait: Wait Queue to wait for any restart events.
		* @endpoint: Contains the information related to user-space interface.
		* @notify: Function to notify the incoming events on the port.
		* @check_send_permissions: Function to check access control from this port.
		* @num_tx: Number of packets transmitted.
		* @num_rx: Number of packets received.
		* @num_tx_bytes: Number of bytes transmitted.
		* @num_rx_bytes: Number of bytes received.
		* @priv: Private information registered by the port owner.
		*/
		struct msm_ipc_port {
		struct list_head list;

		@@ -58,7 +116,8 @@ struct msm_ipc_port {
		wait_queue_head_t restart_wait;

		void *endpoint;
		void (notify)(unsigned event, void priv);
		void (notify)(unsigned event, void oob_data,
		size_t oob_data_len, void *priv);
		int (check_send_permissions)(void data);

		uint32_t num_tx;
		@@ -72,14 +131,27 @@ struct msm_ipc_port {
		/**
		* msm_ipc_router_create_port() - Create a IPC Router port/endpoint
		* @notify: Callback function to notify any event on the port.
		* @event: Event ID to be handled.
		* @oob_data: Any out-of-band data associated with the event.
		* @oob_data_len: Size of the out-of-band data, if valid.
		* @priv: Private data registered during the port creation.
		* @priv: Private info to be passed while the notification is generated.
		*
		* @return: Pointer to the port on success, NULL on error.
		*/
		struct msm_ipc_port *msm_ipc_router_create_port(
		void (notify)(unsigned event, void priv),
		void (notify)(unsigned event, void oob_data,
		size_t oob_data_len, void *priv),
		void *priv);

		/**
		* msm_ipc_router_bind_control_port() - Bind a port as a control port
		* @port_ptr: Port which needs to be marked as a control port.
		*
		* @return: 0 on success, standard Linux error codes on error.
		*/
		int msm_ipc_router_bind_control_port(struct msm_ipc_port *port_ptr);

		/**
		* msm_ipc_router_lookup_server_name() - Resolve server address
		* @srv_name: Name<service:instance> of the server to be resolved.
		@@ -139,15 +211,40 @@ int msm_ipc_router_read_msg(struct msm_ipc_port *port_ptr,
		*/
		int msm_ipc_router_close_port(struct msm_ipc_port *port_ptr);

		/**
		* msm_ipc_router_register_server() - Register a service on a port
		* @server_port: IPC Router port with which a service is registered.
		* @name: Service name <service_id:instance_id> that gets registered.
		*
		* @return: 0 on success, standard Linux error codes on error.
		*/
		int msm_ipc_router_register_server(struct msm_ipc_port *server_port,
		struct msm_ipc_addr *name);

		/**
		* msm_ipc_router_unregister_server() - Unregister a service from a port
		* @server_port: Port with with a service is already registered.
		*
		* @return: 0 on success, standard Linux error codes on error.
		*/
		int msm_ipc_router_unregister_server(struct msm_ipc_port *server_port);

		#else

		struct msm_ipc_port *msm_ipc_router_create_port(
		void (notify)(unsigned event, void priv),
		void (notify)(unsigned event, void oob_data,
		size_t oob_data_len, void *priv),
		void *priv)
		{
		return NULL;
		}

		static inline int msm_ipc_router_bind_control_port(
		struct msm_ipc_port *port_ptr)
		{
		return -ENODEV;
		}

		int msm_ipc_router_lookup_server_name(struct msm_ipc_port_name *srv_name,
		struct msm_ipc_server_info *srv_info,
		int num_entries_in_array,
		@@ -181,6 +278,19 @@ int msm_ipc_router_close_port(struct msm_ipc_port *port_ptr)
		return -ENODEV;
		}

		static inline int msm_ipc_router_register_server(
		struct msm_ipc_port *server_port,
		struct msm_ipc_addr *name)
		{
		return -ENODEV;
		}

		static inline int msm_ipc_router_unregister_server(
		struct msm_ipc_port *server_port)
		{
		return -ENODEV;
		}

		#endif

		#endif

arch/arm/mach-msm/include/mach/msm_qmi_interface.h

+209 −8

Original line number	Diff line number	Diff line
		@@ -30,24 +30,55 @@ enum qmi_event_type {
		QMI_SERVER_EXIT,
		};

		/**
		* struct qmi_handle - QMI Handle Data Structure
		* @src_port: Pointer to port used for message exchange.
		* @ctl_port: Pointer to port used for out-of-band event exchange.
		* @handle_type: Type of handle(Service/Client).
		* @next_txn_id: Transaction ID of the next outgoing request.
		* @handle_lock: Lock to protect access to elements in the handle.
		* @notify_lock: Lock to protect and generate notification atomically.
		* @notify: Function to notify the handle owner of an event.
		* @notify_priv: Private info to be passed during the notifcation.
		* @handle_reset: Flag to hold the reset state of the handle.
		* @reset_waitq: Wait queue to wait for any reset events.
		* @ctl_work: Work to handle the out-of-band events for this handle.
		* @dest_info: Destination to which this handle is connected to.
		* @txn_list: List of transactions waiting for the response.
		* @ind_cb: Function to notify the handle owner of an indication message.
		* @ind_cb_priv: Private info to be passed during an indication notification.
		* @resume_tx_work: Work to resume the tx when the transport is not busy.
		* @pending_txn_list: List of requests pending tx due to busy transport.
		* @conn_list: List of connections handled by the service.
		* @svc_ops_options: Service specific operations and options.
		*/
		struct qmi_handle {
		void *src_port;
		void *dest_info;
		void *ctl_port;
		unsigned handle_type;
		uint16_t next_txn_id;
		struct list_head txn_list;
		struct mutex handle_lock;
		spinlock_t notify_lock;
		void (notify)(struct qmi_handle handle, enum qmi_event_type event,
		void *notify_priv);
		void *notify_priv;
		int handle_reset;
		wait_queue_head_t reset_waitq;
		struct delayed_work ctl_work;

		/* Client specific elements */
		void *dest_info;
		struct list_head txn_list;
		void (ind_cb)(struct qmi_handle handle,
		unsigned int msg_id, void *msg,
		unsigned int msg_len, void *ind_cb_priv);
		void *ind_cb_priv;
		int handle_reset;
		wait_queue_head_t reset_waitq;
		struct list_head pending_txn_list;
		struct delayed_work resume_tx_work;
		struct list_head pending_txn_list;

		/* Service specific elements */
		struct list_head conn_list;
		struct qmi_svc_ops_options *svc_ops_options;
		};

		enum qmi_result_type_v01 {
		@@ -60,14 +91,17 @@ enum qmi_result_type_v01 {

		enum qmi_error_type_v01 {
		/* To force a 32 bit signed enum. Do not change or use*/
		QMI_ERROR_TYPE_MIN_ENUM_VAL_V01 = INT_MIN,
		QMI_ERR_TYPE_MIN_ENUM_VAL_V01 = INT_MIN,
		QMI_ERR_NONE_V01 = 0x0000,
		QMI_ERROR_MALFORMED_MSG_V01 = 0x0001,
		QMI_ERR_MALFORMED_MSG_V01 = 0x0001,
		QMI_ERR_NO_MEMORY_V01 = 0x0002,
		QMI_ERR_INTERNAL_V01 = 0x0003,
		QMI_ERR_CLIENT_IDS_EXHAUSTED_V01 = 0x0005,
		QMI_ERR_INVALID_ID_V01 = 0x0029,
		QMI_ERR_ENCODING_V01 = 0x003A,
		QMI_ERR_INCOMPATIBLE_STATE_V01 = 0x005A,
		QMI_ERROR_TYPE_MAX_ENUM_VAL_V01 = INT_MAX,
		QMI_ERR_NOT_SUPPORTED_V01 = 0x005E,
		QMI_ERR_TYPE_MAX_ENUM_VAL_V01 = INT_MAX,
		};

		struct qmi_response_type_v01 {
		@@ -75,6 +109,37 @@ struct qmi_response_type_v01 {
		enum qmi_error_type_v01 error;
		};

		/**
		* qmi_svc_ops_options - Operations and options to be specified when
		* a service registers.
		* @version: Version field to identify the ops_options structure.
		* @service_id: Service ID of the service.
		* @service_vers: Version to identify the client-service compatibility.
		* @service_ins: Instance ID registered by the service.
		* @connect_cb: Callback when a new client connects with the service.
		* @disconnect_cb: Callback when the client exits the connection.
		* @req_desc_cb: Callback to get request structure and its descriptor
		* for a message id.
		* @req_cb: Callback to process the request.
		*/
		struct qmi_svc_ops_options {
		unsigned version;
		uint32_t service_id;
		uint32_t service_vers;
		uint32_t service_ins;
		int (connect_cb)(struct qmi_handle handle,
		void *conn_handle);
		int (disconnect_cb)(struct qmi_handle handle,
		void *conn_handle);
		int (*req_desc_cb)(unsigned int msg_id,
		struct msg_desc **req_desc);
		int (req_cb)(struct qmi_handle handle,
		void *conn_handle,
		void *req_handle,
		unsigned int msg_id,
		void *req);
		};

		#ifdef CONFIG_MSM_QMI_INTERFACE

		/* Element info array describing common qmi response structure */
		@@ -211,6 +276,93 @@ int qmi_svc_event_notifier_unregister(uint32_t service_id,
		uint32_t service_vers,
		uint32_t service_ins,
		struct notifier_block *nb);

		/**
		* qmi_svc_register() - Register a QMI service with a QMI handle
		* @handle: QMI handle on which the service has to be registered.
		* @ops_options: Service specific operations and options.
		*
		* @return: 0 if successfully registered, < 0 on error.
		*/
		int qmi_svc_register(struct qmi_handle *handle,
		void *ops_options);

		/**
		* qmi_send_resp() - Send response to a request
		* @handle: QMI handle from which the response is sent.
		* @clnt: Client to which the response is sent.
		* @req_handle: Request for which the response is sent.
		* @resp_desc: Descriptor explaining the response structure.
		* @resp: Pointer to the response structure.
		* @resp_len: Length of the response structure.
		*
		* @return: 0 on success, < 0 on error.
		*/
		int qmi_send_resp(struct qmi_handle *handle,
		void *conn_handle,
		void *req_handle,
		struct msg_desc *resp_desc,
		void *resp,
		unsigned int resp_len);

		/**
		* qmi_send_resp_from_cb() - Send response to a request from request_cb
		* @handle: QMI handle from which the response is sent.
		* @clnt: Client to which the response is sent.
		* @req_handle: Request for which the response is sent.
		* @resp_desc: Descriptor explaining the response structure.
		* @resp: Pointer to the response structure.
		* @resp_len: Length of the response structure.
		*
		* @return: 0 on success, < 0 on error.
		*/
		int qmi_send_resp_from_cb(struct qmi_handle *handle,
		void *conn_handle,
		void *req_handle,
		struct msg_desc *resp_desc,
		void *resp,
		unsigned int resp_len);

		/**
		* qmi_send_ind() - Send unsolicited event/indication to a client
		* @handle: QMI handle from which the indication is sent.
		* @clnt: Client to which the indication is sent.
		* @ind_desc: Descriptor explaining the indication structure.
		* @ind: Pointer to the indication structure.
		* @ind_len: Length of the indication structure.
		*
		* @return: 0 on success, < 0 on error.
		*/
		int qmi_send_ind(struct qmi_handle *handle,
		void *conn_handle,
		struct msg_desc *ind_desc,
		void *ind,
		unsigned int ind_len);

		/**
		* qmi_send_ind_from_cb() - Send indication to a client from registration_cb
		* @handle: QMI handle from which the indication is sent.
		* @clnt: Client to which the indication is sent.
		* @ind_desc: Descriptor explaining the indication structure.
		* @ind: Pointer to the indication structure.
		* @ind_len: Length of the indication structure.
		*
		* @return: 0 on success, < 0 on error.
		*/
		int qmi_send_ind_from_cb(struct qmi_handle *handle,
		void *conn_handle,
		struct msg_desc *ind_desc,
		void *ind,
		unsigned int ind_len);

		/**
		* qmi_svc_unregister() - Unregister the service from a QMI handle
		* @handle: QMI handle from which the service has to be unregistered.
		*
		* return: 0 on success, < 0 on error.
		*/
		int qmi_svc_unregister(struct qmi_handle *handle);

		#else

		#define get_qmi_response_type_v01_ei() NULL
		@@ -289,6 +441,55 @@ static inline int qmi_svc_event_notifier_unregister(uint32_t service_id,
		return -ENODEV;
		}

		static inline int qmi_svc_register(struct qmi_handle *handle,
		void *ops_options)
		{
		return -ENODEV;
		}

		static inline int qmi_send_resp(struct qmi_handle *handle,
		void *conn_handle,
		void *req_handle,
		struct msg_desc *resp_desc,
		void *resp,
		unsigned int resp_len)
		{
		return -ENODEV;
		}

		static inline int qmi_send_resp_from_cb(struct qmi_handle *handle,
		void *conn_handle,
		void *req_handle,
		struct msg_desc *resp_desc,
		void *resp,
		unsigned int resp_len)
		{
		return -ENODEV;
		}

		static inline int qmi_send_ind(struct qmi_handle *handle,
		void *conn_handle,
		struct msg_desc *ind_desc,
		void *ind,
		unsigned int ind_len)
		{
		return -ENODEV;
		}

		static inline int qmi_send_ind_from_cb(struct qmi_handle *handle,
		void *conn_handle,
		struct msg_desc *ind_desc,
		void *ind,
		unsigned int ind_len)
		{
		return -ENODEV;
		}

		static inline int qmi_svc_unregister(struct qmi_handle *handle)
		{
		return -ENODEV;
		}

		#endif

		#endif

arch/arm/mach-msm/ipc_router.c

+39 −15

Original line number	Diff line number	Diff line
		@@ -819,7 +819,8 @@ static int post_pkt_to_port(struct msm_ipc_port *port_ptr,
		struct rr_packet *pkt, int clone)
		{
		struct rr_packet *temp_pkt = pkt;
		void (notify)(unsigned event, void priv);
		void (notify)(unsigned event, void oob_data,
		size_t oob_data_len, void *priv);

		if (unlikely(!port_ptr \|\| !pkt))
		return -EINVAL;
		@@ -841,7 +842,7 @@ static int post_pkt_to_port(struct msm_ipc_port *port_ptr,
		notify = port_ptr->notify;
		mutex_unlock(&port_ptr->port_rx_q_lock_lhb3);
		if (notify)
		notify(MSM_IPC_ROUTER_READ_CB, port_ptr->priv);
		notify(pkt->hdr.type, NULL, 0, port_ptr->priv);
		return 0;
		}

		@@ -908,8 +909,24 @@ void msm_ipc_router_add_local_port(struct msm_ipc_port *port_ptr)
		up_write(&local_ports_lock_lha2);
		}

		/**
		* msm_ipc_router_create_raw_port() - Create an IPC Router port
		* @endpoint: User-space space socket information to be cached.
		* @notify: Function to notify incoming events on the port.
		* @event: Event ID to be handled.
		* @oob_data: Any out-of-band data associated with the event.
		* @oob_data_len: Size of the out-of-band data, if valid.
		* @priv: Private data registered during the port creation.
		* @priv: Private Data to be passed during the event notification.
		*
		* @return: Valid pointer to port on success, NULL on failure.
		*
		* This function is used to create an IPC Router port. The port is used for
		* communication locally or outside the subsystem.
		*/
		struct msm_ipc_port msm_ipc_router_create_raw_port(void endpoint,
		void (notify)(unsigned event, void priv),
		void (notify)(unsigned event, void oob_data,
		size_t oob_data_len, void *priv),
		void *priv)
		{
		struct msm_ipc_port *port_ptr;
		@@ -1071,6 +1088,7 @@ static int msm_ipc_router_lookup_resume_tx_port(
		* post_resume_tx() - Post the resume_tx event
		* @rport_ptr: Pointer to the remote port
		* @pkt : The data packet that is received on a resume_tx event
		* @msg: Out of band data to be passed to kernel drivers
		*
		* This function informs about the reception of the resume_tx message from a
		* remote port pointed by rport_ptr to all the local ports that are in the
		@@ -1081,7 +1099,7 @@ static int msm_ipc_router_lookup_resume_tx_port(
		* Must be called with rport_ptr->quota_lock_lhb2 locked.
		*/
		static void post_resume_tx(struct msm_ipc_router_remote_port *rport_ptr,
		struct rr_packet *pkt)
		struct rr_packet pkt, union rr_control_msg msg)
		{
		struct msm_ipc_resume_tx_port rtx_port, tmp_rtx_port;
		struct msm_ipc_port *local_port;
		@@ -1091,8 +1109,8 @@ static void post_resume_tx(struct msm_ipc_router_remote_port *rport_ptr,
		local_port =
		msm_ipc_router_lookup_local_port(rtx_port->port_id);
		if (local_port && local_port->notify)
		local_port->notify(MSM_IPC_ROUTER_RESUME_TX,
		local_port->priv);
		local_port->notify(IPC_ROUTER_CTRL_CMD_RESUME_TX, msg,
		sizeof(*msg), local_port->priv);
		else if (local_port)
		post_pkt_to_port(local_port, pkt, 1);
		else
		@@ -1417,8 +1435,6 @@ static char *type_to_str(int i)
		return "rmv_clnt";
		case IPC_ROUTER_CTRL_CMD_RESUME_TX:
		return "resum_tx";
		case IPC_ROUTER_CTRL_CMD_EXIT:
		return "cmd_exit";
		default:
		return "invalid";
		}
		@@ -1901,7 +1917,7 @@ static int process_resume_tx_msg(union rr_control_msg *msg,
		}
		mutex_lock(&rport_ptr->quota_lock_lhb2);
		rport_ptr->tx_quota_cnt = 0;
		post_resume_tx(rport_ptr, pkt);
		post_resume_tx(rport_ptr, pkt, msg);
		mutex_unlock(&rport_ptr->quota_lock_lhb2);
		prtm_out:
		up_read(&routing_table_lock_lha3);
		@@ -2075,10 +2091,6 @@ static int process_control_msg(struct msm_ipc_router_xprt_info *xprt_info,
		case IPC_ROUTER_CTRL_CMD_REMOVE_CLIENT:
		rc = process_rmv_client_msg(xprt_info, msg, pkt);
		break;
		case IPC_ROUTER_CTRL_CMD_PING:
		/* No action needed for ping messages received */
		RR("o PING\n");
		break;
		default:
		RR("o UNKNOWN(%08x)\n", msg->cmd);
		rc = -ENOSYS;
		@@ -2766,8 +2778,20 @@ int msm_ipc_router_read_msg(struct msm_ipc_port *port_ptr,
		return 0;
		}

		/**
		* msm_ipc_router_create_port() - Create a IPC Router port/endpoint
		* @notify: Callback function to notify any event on the port.
		* @event: Event ID to be handled.
		* @oob_data: Any out-of-band data associated with the event.
		* @oob_data_len: Size of the out-of-band data, if valid.
		* @priv: Private data registered during the port creation.
		* @priv: Private info to be passed while the notification is generated.
		*
		* @return: Pointer to the port on success, NULL on error.
		*/
		struct msm_ipc_port *msm_ipc_router_create_port(
		void (notify)(unsigned event, void priv),
		void (notify)(unsigned event, void oob_data,
		size_t oob_data_len, void *priv),
		void *priv)
		{
		struct msm_ipc_port *port_ptr;

arch/arm/mach-msm/ipc_router.h

+20 −42

Original line number	Diff line number	Diff line
		@@ -23,6 +23,8 @@

		#include <net/sock.h>

		#include <mach/msm_ipc_router.h>

		/* definitions for the R2R wire protcol */
		#define IPC_ROUTER_V1 1
		/*
		@@ -36,16 +38,6 @@
		#define IPC_ROUTER_NID_LOCAL 1
		#define MAX_IPC_PKT_SIZE 66000

		#define IPC_ROUTER_CTRL_CMD_DATA 1
		#define IPC_ROUTER_CTRL_CMD_HELLO 2
		#define IPC_ROUTER_CTRL_CMD_BYE 3
		#define IPC_ROUTER_CTRL_CMD_NEW_SERVER 4
		#define IPC_ROUTER_CTRL_CMD_REMOVE_SERVER 5
		#define IPC_ROUTER_CTRL_CMD_REMOVE_CLIENT 6
		#define IPC_ROUTER_CTRL_CMD_RESUME_TX 7
		#define IPC_ROUTER_CTRL_CMD_EXIT 8
		#define IPC_ROUTER_CTRL_CMD_PING 9

		#define IPC_ROUTER_DEFAULT_RX_QUOTA 5

		#define IPC_ROUTER_XPRT_EVENT_DATA 1
		@@ -78,34 +70,6 @@ enum {
		MULTI_LINK_MODE,
		};

		/**
		* rr_control_msg - Control message structure
		* @cmd: Command identifier for HELLO message in Version 1.
		* @hello: Message structure for HELLO message in Version 2.
		* @srv: Message structure for NEW_SERVER/REMOVE_SERVER events.
		* @cli: Message structure for REMOVE_CLIENT event.
		*/
		union rr_control_msg {
		uint32_t cmd;
		struct {
		uint32_t cmd;
		uint32_t magic;
		uint32_t capability;
		} hello;
		struct {
		uint32_t cmd;
		uint32_t service;
		uint32_t instance;
		uint32_t node_id;
		uint32_t port_id;
		} srv;
		struct {
		uint32_t cmd;
		uint32_t node_id;
		uint32_t port_id;
		} cli;
		};

		/**
		* rr_header_v1 - IPC Router header version 1
		* @version: Version information.
		@@ -217,9 +181,24 @@ void msm_ipc_router_xprt_notify(struct msm_ipc_router_xprt *xprt,
		struct rr_packet clone_pkt(struct rr_packet pkt);
		void release_pkt(struct rr_packet *pkt);


		/**
		* msm_ipc_router_create_raw_port() - Create an IPC Router port
		* @endpoint: User-space space socket information to be cached.
		* @notify: Function to notify incoming events on the port.
		* @event: Event ID to be handled.
		* @oob_data: Any out-of-band data associated with the event.
		* @oob_data_len: Size of the out-of-band data, if valid.
		* @priv: Private data registered during the port creation.
		* @priv: Private Data to be passed during the event notification.
		*
		* @return: Valid pointer to port on success, NULL on failure.
		*
		* This function is used to create an IPC Router port. The port is used for
		* communication locally or outside the subsystem.
		*/
		struct msm_ipc_port msm_ipc_router_create_raw_port(void endpoint,
		void (notify)(unsigned event, void priv),
		void (notify)(unsigned event, void oob_data,
		size_t oob_data_len, void *priv),
		void *priv);
		int msm_ipc_router_send_to(struct msm_ipc_port *src,
		struct sk_buff_head *data,
		@@ -227,7 +206,6 @@ int msm_ipc_router_send_to(struct msm_ipc_port *src,
		int msm_ipc_router_read(struct msm_ipc_port *port_ptr,
		struct rr_packet **pkt,
		size_t buf_len);
		int msm_ipc_router_bind_control_port(struct msm_ipc_port *port_ptr);

		int msm_ipc_router_recv_from(struct msm_ipc_port *port_ptr,
		struct rr_packet **pkt,

arch/arm/mach-msm/msm_qmi_interface.c

+1036 −25

File changed.

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