96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef DIAGFWD_SOCKET_H
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#define DIAGFWD_SOCKET_H
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#include <linux/socket.h>
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#include <linux/msm_ipc.h>
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#define DIAG_SOCKET_NAME_SZ 24
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#define DIAG_SOCK_MODEM_SVC_ID 64
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#define DIAG_SOCK_MODEM_INS_ID 3
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#define PORT_TYPE_SERVER 0
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#define PORT_TYPE_CLIENT 1
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#define CNTL_CMD_NEW_SERVER 4
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#define CNTL_CMD_REMOVE_SERVER 5
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#define CNTL_CMD_REMOVE_CLIENT 6
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struct diag_socket_info {
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uint8_t peripheral;
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uint8_t type;
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uint8_t port_type;
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uint8_t inited;
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atomic_t opened;
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atomic_t diag_state;
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uint32_t pkt_len;
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uint32_t pkt_read;
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uint32_t svc_id;
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uint32_t ins_id;
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uint32_t data_ready;
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atomic_t flow_cnt;
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char name[DIAG_SOCKET_NAME_SZ];
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spinlock_t lock;
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wait_queue_head_t wait_q;
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struct sockaddr_msm_ipc remote_addr;
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struct socket *hdl;
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struct workqueue_struct *wq;
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struct work_struct init_work;
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struct work_struct read_work;
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struct diagfwd_info *fwd_ctxt;
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wait_queue_head_t read_wait_q;
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};
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union cntl_port_msg {
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struct {
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uint32_t cmd;
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uint32_t service;
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uint32_t instance;
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uint32_t node_id;
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uint32_t port_id;
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} srv;
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struct {
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uint32_t cmd;
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uint32_t node_id;
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uint32_t port_id;
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} cli;
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};
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struct diag_cntl_socket_info {
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uint32_t svc_id;
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uint32_t ins_id;
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atomic_t data_ready;
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struct workqueue_struct *wq;
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struct work_struct read_work;
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struct work_struct init_work;
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wait_queue_head_t read_wait_q;
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struct socket *hdl;
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};
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extern struct diag_socket_info socket_data[NUM_PERIPHERALS];
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extern struct diag_socket_info socket_cntl[NUM_PERIPHERALS];
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extern struct diag_socket_info socket_dci[NUM_PERIPHERALS];
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extern struct diag_socket_info socket_cmd[NUM_PERIPHERALS];
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extern struct diag_socket_info socket_dci_cmd[NUM_PERIPHERALS];
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extern struct diag_cntl_socket_info *cntl_socket;
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int diag_socket_init(void);
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int diag_socket_init_peripheral(uint8_t peripheral);
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void diag_socket_exit(void);
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void diag_socket_early_exit(void);
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void diag_socket_invalidate(void *ctxt, struct diagfwd_info *fwd_ctxt);
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int diag_socket_check_state(void *ctxt);
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#endif
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