blob: c42be06aa9768a0609e3c44fefc91d0fbba90ad0 [file] [log] [blame]
/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef DIAGFWD_SOCKET_H
#define DIAGFWD_SOCKET_H
#include <linux/socket.h>
#include <linux/msm_ipc.h>
#define DIAG_SOCKET_NAME_SZ 24
#define DIAG_SOCK_MODEM_SVC_ID 64
#define DIAG_SOCK_MODEM_INS_ID 3
#define PORT_TYPE_SERVER 0
#define PORT_TYPE_CLIENT 1
#define PEPIPHERAL_AFTER_BOOT 0
#define PEPIPHERAL_SSR_DOWN 1
#define PEPIPHERAL_SSR_UP 2
#define CNTL_CMD_NEW_SERVER 4
#define CNTL_CMD_REMOVE_SERVER 5
#define CNTL_CMD_REMOVE_CLIENT 6
enum {
SOCKET_MODEM,
SOCKET_ADSP,
SOCKET_WCNSS,
SOCKET_SLPI,
SOCKET_CDSP,
SOCKET_APPS,
NUM_SOCKET_SUBSYSTEMS,
};
struct diag_socket_info {
uint8_t peripheral;
uint8_t type;
uint8_t port_type;
uint8_t inited;
atomic_t opened;
atomic_t diag_state;
uint32_t pkt_len;
uint32_t pkt_read;
uint32_t svc_id;
uint32_t ins_id;
uint32_t data_ready;
atomic_t flow_cnt;
char name[DIAG_SOCKET_NAME_SZ];
spinlock_t lock;
wait_queue_head_t wait_q;
struct sockaddr_msm_ipc remote_addr;
struct socket *hdl;
struct workqueue_struct *wq;
struct work_struct init_work;
struct work_struct read_work;
struct diagfwd_info *fwd_ctxt;
wait_queue_head_t read_wait_q;
struct mutex socket_info_mutex;
};
union cntl_port_msg {
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 diag_cntl_socket_info {
uint32_t svc_id;
uint32_t ins_id;
atomic_t data_ready;
struct workqueue_struct *wq;
struct work_struct read_work;
struct work_struct init_work;
wait_queue_head_t read_wait_q;
struct socket *hdl;
};
extern struct diag_socket_info socket_data[NUM_PERIPHERALS];
extern struct diag_socket_info socket_cntl[NUM_PERIPHERALS];
extern struct diag_socket_info socket_dci[NUM_PERIPHERALS];
extern struct diag_socket_info socket_cmd[NUM_PERIPHERALS];
extern struct diag_socket_info socket_dci_cmd[NUM_PERIPHERALS];
extern struct diag_cntl_socket_info *cntl_socket;
int diag_socket_init(void);
int diag_socket_init_peripheral(uint8_t peripheral);
void diag_socket_exit(void);
void diag_socket_early_exit(void);
void diag_socket_invalidate(void *ctxt, struct diagfwd_info *fwd_ctxt);
int diag_socket_check_state(void *ctxt);
#endif