/* This function is called by wl_set to execute either local dhd command
* or send a dhd command over wl transport
*/
static int
ioctl_setinformation_fe(void *wl, int cmd, void* buf, int *len)
{
if (remote_type == NO_REMOTE) {
return dhd_ioctl(wl, cmd, buf, *len, TRUE);
} else {
return rwl_setinformation_fe(wl, cmd, buf, (unsigned long*)len, 0, RDHD_SET_IOCTL);
}
}
/* This function is called by wl_get to execute either local dhd command
* or send a dhd command over wl transport
*/
static int
ioctl_queryinformation_fe(void *wl, int cmd, void* input_buf, int *input_len)
{
if (remote_type == NO_REMOTE) {
return dhd_ioctl(wl, cmd, input_buf, *input_len, FALSE);
} else {
return rwl_queryinformation_fe(wl, cmd, input_buf,
(unsigned long*)input_len, 0, RDHD_GET_IOCTL);
}
}
/* This function is called by wl_set to execute either local dhd command
* or send a dhd command over wl transport
*/
static int
ioctl_setinformation_fe(void *wl, int cmd, void* buf, int *len)
{
if (remote_type == NO_REMOTE) {
return dhd_ioctl(wl, cmd, buf, *len, TRUE);
}
#ifdef RWL_ENABLE
else {
return rwl_setinformation_fe(wl, cmd, buf, (unsigned long*)len, 0, RDHD_SET_IOCTL);
}
#else /* RWL_ENABLE */
return IOCTL_ERROR;
#endif /* RWL_ENABLE */
}
/* This function is called by wl_get to execute either local dhd command
* or send a dhd command over wl transport
*/
static int
ioctl_queryinformation_fe(void *wl, int cmd, void* input_buf, int *input_len)
{
if (remote_type == NO_REMOTE) {
return dhd_ioctl(wl, cmd, input_buf, *input_len, FALSE);
}
#ifdef RWL_ENABLE
else {
return rwl_queryinformation_fe(wl, cmd, input_buf,
(unsigned long*)input_len, 0, RDHD_GET_IOCTL);
}
#else /* RWL_ENABLE */
return IOCTL_ERROR;
#endif /* RWL_ENABLE */
}
/* Main server module common for all transports
* This module will do the initial transport setups.
* Then it receives the command from client in CDC format
* and transmits the response back to the client.
* In the case of socket, it receives the command from the client
* and sends the response directly to the client via TCP socket.
*
* In the case of serial & wifi , it receives the command from the driver
* and sends the response to the driver.
*/
int
remote_server_exec(int argc, char **argv, void *wl)
{
int err;
int transport_descriptor;
char *async_cmd_flag = NULL;
int skip;
int download_flag = 0;
#if defined(LINUX) || defined(vxworks) || defined(OLYMPIC_RWL)
char old_intf_name[IFNAMSIZ];
#endif
#ifdef WIN32
char shell_fname[MAX_SHELL_FILE_LENGTH];
DWORD dwlen;
#endif
#ifdef RWL_DONGLE
int uart_enable = 1;
/* To set dongle flag when dongle server starts */
if ((err = rwl_var_setbuf(wl, dongleset, &uart_enable,
sizeof(int))) < 0) {
DPRINT_INFO(OUTPUT, "Unable to send to wl driver,error=%d\n", err);
}
#endif
if (rwl_iovar_check (wl) < 0) {
DPRINT_ERR(ERR, "wl_server: RWL_WIFI/RWL_DONGLE not defined ");
DPRINT_ERR(ERR, "Or In-Dongle mode enabled\n");
exit(0);
}
/* Initialise for all the transports - socket, serial, and wifi
* In Socket transport, main socket handler will be returned.
*/
if ((transport_descriptor = rwl_transport_setup(argc, argv)) < 0)
return BCME_ERROR;
#ifdef RWL_WIFI
remote_wifi_ser_init_cmds(wl);
#endif
/* Create a directory /tmp/RWL for the shell response files */
if (rwl_create_dir() < 0)
return BCME_ERROR;
#ifdef RWLASD
/* DUT initialization function */
wfa_dut_init(&trafficBuf, &respBuf, &parmsVal, &xcCmdBuf, &toutvalp);
#endif
#if defined(LINUX) || defined(vxworks)
/* Copy old interface name to restore it */
store_old_interface(wl, old_intf_name);
#endif /* defined(LINUX) || defined(vxworks) */
while (1) {
uchar *buf_ptr = NULL;
#ifdef VISTA_SERVER
int index;
char *vista_buf[MAX_VISTA_ARGC];
#endif
#ifdef RWL_SERIAL
g_rwl_hndle = transport_descriptor;
#else
g_rwl_hndle = -1;
#endif
#ifdef RWL_DONGLE
if (set_ctrlc) {
uart_enable = 0;
if ((err = rwl_var_setbuf(wl, dongleset, &uart_enable,
sizeof(int))) < 0) {
DPRINT_INFO(OUTPUT, "Unable to send to wl driver,error=%d\n", err);
}
set_ctrlc = 0;
exit(0);
}
#endif /* RWL_DONGLE */
/* Receive the CDC header */
if ((remote_rx_header(wl, transport_descriptor)) == BCME_ERROR) {
DPRINT_DBG(OUTPUT, "\n Waiting for client to transmit command\n");
continue;
}
DPRINT_INFO(OUTPUT, "REC : cmd %d\t msg len %d msg flag %d\t msg status %d\n",
g_rem_ptr->msg.cmd, g_rem_ptr->msg.len,
g_rem_ptr->msg.flags, g_rem_ptr->msg.status);
#ifdef RWL_WIFI
/* send the response to remote if it is findserver cmd, this is specific to wifi */
if (g_rem_ptr->msg.flags & REMOTE_FINDSERVER_IOCTL) {
remote_wifi_response(wl);
continue;
}
#endif /* RWL_WIFI */
/*
* Allocate buffer only if there is a response message expected.
* Some commands such as up/down do not output anything.
*/
if (g_rem_ptr->msg.len) {
if ((buf_ptr = malloc(g_rem_ptr->msg.len)) == NULL) {
DPRINT_ERR(ERR, "malloc of %d bytes failed\n", g_rem_ptr->msg.len);
continue;
}
}
/* Receive the data */
if ((err = remote_rx_data(buf_ptr)) == BCME_ERROR) {
if (buf_ptr)
free(buf_ptr);
continue;
}
/* Process RWL negotiate commands */
if (g_rem_ptr->msg.flags & REMOTE_NEGOTIATE_CMD) {
if (g_rem_ptr->msg.cmd == NEGOTIATE_GET_OS) {
if (g_rem_ptr->msg.len >= sizeof(int)) {
#if defined(LINUX)
*(int*)buf_ptr = LINUX_OS;
#elif defined(VISTA_SERVER)
*(int*)buf_ptr = WINVISTA_OS;
#elif defined(WIN32)
*(int*)buf_ptr = WIN32_OS;
#elif defined(MACOSX)
*(int*)buf_ptr = MAC_OSX;
#else
*(int*)buf_ptr = UNKNOWN_OS;
#endif
g_rem_ptr->msg.len = sizeof(int);
DPRINT_INFO(OUTPUT, "RESP : os type %d\n", *(int*)buf_ptr);
if (remote_tx_response(wl, buf_ptr, 0) < 0)
DPRINT_ERR(ERR, "\nReturn results failed\n");
}
}
#ifdef RWL_SOCKET
close_sock_handle(g_rwl_hndle);
#endif /* RWL_SOCKET */
if (buf_ptr)
free(buf_ptr);
continue;
}
/* Process command */
if (g_rem_ptr->msg.flags & REMOTE_SHELL_CMD) {
/* Get the response length first and get the response buffer in case of
* synchronous shell commands and the buf_ptr will have the response file
* name. In case of asynchronous shell commands, buf_ptr
* will be get updated by the remote_shell_execute function.
*/
need_speedy_response = 1;
#ifndef WIN32
if (buf_ptr) {
async_cmd_flag = strstr((char*)buf_ptr, "%");
}
if ((err = remote_shell_execute((char*)buf_ptr, wl)) > 0) {
if (async_cmd_flag)
g_rem_ptr->msg.len = err;
}
/* Sync shell command: No need to send response from here */
else {
#ifdef RWL_SOCKET
/* Transmitted to client. Then close the handle &
* get the new handle for next transmission & reception.
*/
close_sock_handle(g_rwl_hndle);
#endif /* RWL_SOCKET */
continue;
}
#else
if ((err = remote_shell_execute((char*)buf_ptr, wl)) != SUCCESS) {
DPRINT_ERR(ERR, "Error in executing shell command\n");
if (buf_ptr)
free(buf_ptr);
#ifdef RWL_SOCKET
/* Transmitted to client. Then close the handle &
* get the new handle for next transmission & reception.
*/
close_sock_handle(g_rwl_hndle);
#endif /* RWL_SOCKET */
continue;
}
/* Get the response from the temporary file */
if ((err = remote_shell_get_resp(shell_fname, wl)) != SUCCESS) {
DPRINT_ERR(ERR, "Error in executing shell command\n");
}
if (buf_ptr)
free(buf_ptr);
#ifdef RWL_SOCKET
/* Transmitted to client. Then close the handle &
* get the new handle for next transmission & reception.
*/
close_sock_handle(g_rwl_hndle);
#endif /* RWL_SOCKET */
continue;
#endif /* WIN32 */
} /* REMOTE_SHELL_CMD */
#ifdef RWLASD
if (g_rem_ptr->msg.flags & REMOTE_ASD_CMD) {
if ((err = remote_asd_exec(buf_ptr, (int *)&g_rem_ptr->msg.len)) < 0) {
DPRINT_ERR(ERR, "Error in executing asd command\n");
}
} /* REMOTE_ASD_CMD */
#endif
/*
* added to take care of OID base problem for cross OS RWL cleint server
* In case of LX Server and WIN32 client OID base need to be removed
* In case of WIN32 server and LX client OID base need to be added
*/
if (!(g_rem_ptr->msg.flags & REMOTE_ASD_CMD)) {
#if defined(LINUX) || defined(vxworks)
if (g_rem_ptr->msg.cmd > MAX_IOVAR)
g_rem_ptr->msg.cmd -= WL_OID_BASE;
#endif
#if defined(WIN32)
if (g_rem_ptr->msg.cmd < MAX_IOVAR)
g_rem_ptr->msg.cmd += WL_OID_BASE;
#endif
}
#ifdef VISTA_SERVER
if (g_rem_ptr->msg.flags & REMOTE_VISTA_CMD) {
vista_buf[0] = strtok(buf_ptr, " \t\n");
for (index = 1; (vista_buf[index] = strtok(NULL, " \t\n")) != NULL;
index++);
if ((err = remote_vista_exec(wl, vista_buf)) < 0) {
DPRINT_ERR(ERR, "Error in executing vista command\n");
}
memcpy(buf_ptr, vista_buf[0], strlen(vista_buf[0]));
g_rem_ptr->msg.len = strlen(vista_buf[0]);
} /* REMOTE_VISTA_CMD */
#endif /* VISTA_SERVER */
#ifndef OLYMPIC_RWL
#if defined(LINUX) || defined(vxworks)
#ifndef RWL_DONGLE
if (g_rem_ptr->msg.flags & REMOTE_GET_IOCTL ||
g_rem_ptr->msg.flags & REMOTE_SET_IOCTL) {
if (strlen(g_rem_ptr->intf_name) != 0) {
#if defined(LINUX)
struct ifreq ifr;
/* validate the interface */
memset(&ifr, 0, sizeof(ifr));
if (g_rem_ptr->intf_name)
strncpy(ifr.ifr_name, g_rem_ptr->intf_name, IFNAMSIZ);
if (wl_check((void *)&ifr)) {
DPRINT_ERR(ERR, "%s: wl driver adapter not found\n",
g_rem_ptr->intf_name);
/* Signal end of command output */
g_rem_ptr->msg.len = 0;
remote_tx_response(wl, NULL, BCME_NODEVICE);
if (buf_ptr)
free(buf_ptr);
#ifdef RWL_SOCKET
close_sock_handle(g_rwl_hndle);
#endif
continue;
}
#endif /* LINUX */
#if defined(vxworks)
if (wl_check((void *)g_rem_ptr->intf_name)) {
DPRINT_ERR(ERR, "%s: wl driver adapter not found\n",
g_rem_ptr->intf_name);
/* Signal end of command output */
g_rem_ptr->msg.len = 0;
remote_tx_response(wl, NULL, BCME_NODEVICE);
if (buf_ptr)
free(buf_ptr);
#ifdef RWL_SOCKET
close_sock_handle(g_rwl_hndle);
#endif
continue;
}
#endif /* vxworks */
if (set_interface(wl, g_rem_ptr->intf_name) == BCME_OK)
DPRINT_DBG(OUTPUT, "\n %s Interface will be used \n",
(char *)wl);
}
}
#endif /* ifndef RWL_DONGLE */
#endif /* defined(LINUX) || defined(vxworks) */
#endif /* ifndef OLYMPIC_RWL */
if (g_rem_ptr->msg.flags & REMOTE_SET_IOCTL ||
g_rem_ptr->msg.flags & RDHD_SET_IOCTL) {
#ifdef WIN32
#if defined (RWL_DONGLE) || defined (RWL_WIFI)
/* For commands with msg length as zero initialize the buffer to null */
if (g_rem_ptr->msg.len == 0)
buf_ptr = NULL;
#endif
#else
if (g_rem_ptr->msg.len == 0)
buf_ptr = NULL;
#endif /* WIN32 */
#if defined(LINUX) || defined(TARGETOS_symbian) || defined(TARGETOS_nucleus) || defined(MACOSX) || defined(TARGET_wiced)
#ifdef OLYMPIC_RWL
set_interface(wl, old_intf_name);
#endif
#if defined( TARGET_wiced )
set_interface(wl, g_rem_ptr->intf_name);
#endif
if (g_rem_ptr->msg.flags & REMOTE_SET_IOCTL) {
if (g_rem_ptr->msg.cmd == WLC_SET_VAR && buf_ptr &&
!strncmp((const char *)buf_ptr,
"init", g_rem_ptr->msg.len)) {
DPRINT_INFO(OUTPUT, "REC : init command\n");
err = 0;
} else if (g_rem_ptr->msg.cmd == WLC_SET_VAR && buf_ptr &&
!strncmp((const char *)buf_ptr,
"download", g_rem_ptr->msg.len)) {
DPRINT_INFO(OUTPUT, "REC : download command\n");
download_flag = download_flag? 0: 1;
if (download_flag) {
DPRINT_INFO(OUTPUT, "download started\n");
start_download( );
} else {
DPRINT_INFO(OUTPUT, "download completed\n");
finish_download( );
}
err = 0;
} else if (g_rem_ptr->msg.cmd == WLC_SET_VAR && buf_ptr &&
!strncmp((const char *)buf_ptr,
"membytes", g_rem_ptr->msg.len)) {
DPRINT_INFO(OUTPUT, "REC : membytes command\n");
skip = strlen("membytes ");
uint32_t address = *((uint32_t*)(buf_ptr + skip));
skip += sizeof(uint32_t);
uint32_t len = *((uint32_t*)(buf_ptr + skip));
skip += sizeof(uint32_t);
if ( len != g_rem_ptr->msg.len - skip )
{
DPRINT_ERR(ERR, "Length does not match\n");
}
membytes_write( address, buf_ptr + skip, g_rem_ptr->msg.len - skip );
err = 0;
} else {
err = wl_ioctl(wl, g_rem_ptr->msg.cmd,
(void *)buf_ptr, g_rem_ptr->msg.len, TRUE);
DPRINT_INFO(OUTPUT, "SEND : cmd %d\t msg len %d\n",
g_rem_ptr->msg.cmd, g_rem_ptr->msg.len);
DPRINT_INFO(OUTPUT, "error code: %d\n", err);
}
}
#if defined(LINUX)
if (err == IOCTL_ERROR) {
DPRINT_ERR(ERR, "Error in executing wl_ioctl\n");
DPRINT_ERR(ERR, "Setting Default Interface1 \n");
set_interface(wl, old_intf_name);
}
if (g_rem_ptr->msg.flags & RDHD_SET_IOCTL) {
err = dhd_ioctl(wl, g_rem_ptr->msg.cmd,
(void *)buf_ptr, g_rem_ptr->msg.len, TRUE);
}
#endif /* LINUX */
#elif vxworks
if ((err = wl_ioctl_vx(wl, g_rem_ptr->msg.cmd, (void *)buf_ptr,
g_rem_ptr->msg.len)) != 0) {
DPRINT_ERR(ERR, "Error in executing wl_ioctl_vx\n");
}
if (err == IOCTL_ERROR) {
DPRINT_ERR(ERR, "Error in executing wl_ioctl\n");
DPRINT_ERR(ERR, "Setting Default Interface \n");
set_interface(wl, old_intf_name);
}
#elif WIN32
dwlen = g_rem_ptr->msg.len;
if (g_rem_ptr->msg.flags & RDHD_SET_IOCTL) {
g_rem_ptr->msg.cmd = g_rem_ptr->msg.cmd
- WL_OID_BASE + OID_DHD_IOCTLS;
}
err = (int)ir_setinformation(wl, g_rem_ptr->msg.cmd,
buf_ptr, &dwlen);
#endif /* LINUX TARGETOS_symbian MACOSX */
g_rem_ptr->msg.flags = REMOTE_SET_IOCTL;
} /* RDHD/REMOTE_SET_IOCTL */
if (g_rem_ptr->msg.flags & REMOTE_GET_IOCTL ||
g_rem_ptr->msg.flags & RDHD_GET_IOCTL) {
#if defined(LINUX) || defined(TARGETOS_symbian) || defined(TARGETOS_nucleus) || defined(MACOSX) || defined(TARGET_wiced)
if (g_rem_ptr->msg.cmd == WLC_GET_VAR && buf_ptr &&
strncmp((const char *)buf_ptr, "exit", g_rem_ptr->msg.len) == 0) {
/* exit command from remote client terminates server */
free(buf_ptr);
break;
}
#if defined( TARGET_wiced )
set_interface(wl, g_rem_ptr->intf_name);
#endif
if (g_rem_ptr->msg.flags & REMOTE_GET_IOCTL)
err = wl_ioctl(wl, g_rem_ptr->msg.cmd, (void *)buf_ptr,
g_rem_ptr->msg.len, FALSE);
#if defined (LINUX)
if (err == IOCTL_ERROR) {
DPRINT_ERR(ERR, "REMOTE_GET_IOCTL::Error in executing wl_ioctl\n");
DPRINT_ERR(ERR, "Setting Default Interface \n");
set_interface(wl, old_intf_name);
}
if (g_rem_ptr->msg.flags & RDHD_GET_IOCTL)
err = dhd_ioctl(wl, g_rem_ptr->msg.cmd, (void *)buf_ptr,
g_rem_ptr->msg.len, FALSE);
#endif /* LINUX */
#elif vxworks
if ((err = wl_ioctl_vx(wl, g_rem_ptr->msg.cmd, (void *)buf_ptr,
g_rem_ptr->msg.len)) != 0) {
DPRINT_ERR(ERR, "Error in executing wl_ioctl_vx\n");
}
if (err == IOCTL_ERROR) {
DPRINT_ERR(ERR, "Error in executing wl_ioctl_vx\n");
DPRINT_ERR(ERR, "Setting Default Interface \n");
set_interface(wl, old_intf_name);
}
#elif WIN32
if (g_rem_ptr->msg.cmd == (WL_OID_BASE + WLC_GET_VAR) &&
strncmp(buf_ptr, "exit", g_rem_ptr->msg.len) == 0) {
/* exit command from remote client terminates server */
if (buf_ptr) {
free(buf_ptr);
}
break;
}
dwlen = g_rem_ptr->msg.len;
if (g_rem_ptr->msg.flags & RDHD_GET_IOCTL) {
g_rem_ptr->msg.cmd = g_rem_ptr->msg.cmd -
WL_OID_BASE + OID_DHD_IOCTLS;
}
err = (int)ir_queryinformation(wl,
g_rem_ptr->msg.cmd, buf_ptr, &dwlen);
#endif /* defined(LINUX) || defined(TARGETOS_symbian) || defined(TARGETOS_nucleus) || defined(TARGET_wiced) */
g_rem_ptr->msg.flags = REMOTE_GET_IOCTL;
} /* REMOTE_GET_IOCTL */
DPRINT_INFO(OUTPUT, "RESP : cmd %d\t msg len %d\n",
g_rem_ptr->msg.cmd, g_rem_ptr->msg.len);
#if defined(LINUX) || defined(vxworks)
/* setting back default interface */
set_interface(wl, old_intf_name);
#endif /* defined(LINUX) || defined(vxworks) */
/* Transmit the response results */
if (remote_tx_response(wl, buf_ptr, err) < 0) {
DPRINT_ERR(ERR, "\nReturn results failed\n");
}
#ifdef RWL_SOCKET
if (g_rem_ptr->msg.flags != REMOTE_SHELL_CMD)
/* Transmitted to client. Then close the handle & get the new handle
* for next transmission & reception. In case of shell commands this
* should be closed in respective shellproc files.
*/
close_sock_handle(g_rwl_hndle);
#endif /* RWL_SOCKET */
if (buf_ptr) {
free(buf_ptr);
}
} /* end of while */
#if defined (RWL_SOCKET)
/* Close the main handle for socket */
close_sock_handle(transport_descriptor);
#elif defined(RWL_SERIAL)
/* Close the main handle for serial pipe */
rwl_close_pipe(remote_type, (void*)&transport_descriptor);
#endif
#ifdef RWLASD
wfa_dut_deinit();
#endif
return err;
}
int
dhd_set(void *dhd, int cmd, void *buf, int len)
{
return dhd_ioctl(dhd, cmd, buf, len, TRUE);
}
int
dhd_get(void *dhd, int cmd, void *buf, int len)
{
return dhd_ioctl(dhd, cmd, buf, len, FALSE);
}
/* This function is called in wlu_pipe.c remote_wifi_ser_init() to execute
* the initial set of wl commands for wifi transport (e.g slow_timer, fast_timer etc)
*/
int wl_ioctl(void *wl, int cmd, void *buf, int len, bool set)
{
return dhd_ioctl(wl, cmd, buf, len, set); /* Call actual wl_ioctl here: Shubhro */
}
