/** @file mlanwls.c * * @brief 11mc/11az Wifi location services application * * Usage: * * * Copyright 2022 NXP * * NXP CONFIDENTIAL * The source code contained or described herein and all documents related to * the source code (Materials) are owned by NXP, its * suppliers and/or its licensors. Title to the Materials remains with NXP, * its suppliers and/or its licensors. The Materials contain * trade secrets and proprietary and confidential information of NXP, its * suppliers and/or its licensors. The Materials are protected by worldwide * copyright and trade secret laws and treaty provisions. No part of the * Materials may be used, copied, reproduced, modified, published, uploaded, * posted, transmitted, distributed, or disclosed in any way without NXP's prior * express written permission. * * No license under any patent, copyright, trade secret or other intellectual * property right is granted to or conferred upon you by disclosure or delivery * of the Materials, either expressly, by implication, inducement, estoppel or * otherwise. Any license under such intellectual property rights must be * express and approved by NXP in writing. * */ /************************************************************************ Change log: 01/24/2022: initial version ************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mlanutl.h" #include "mlanwls.h" /** WLS application's version number */ #define WLS_VER "M1.0" /*Command arguments index*/ #define NXP_ADDR "530 Holgerway SanJose" #define PROTO_DOT11AZ 1 #define PROTO_DOT11MC 0 #define FTM_SUBCMD_INDEX 3 #define FTM_CFG_SET_CMD_LEN 6 #define FTM_CFG_GET_CMD_LEN 4 #define FTM_CFG_PROTOCOL_INDEX 4 #define FTM_CFG_FILE_ARG_INDEX 5 #define FTM_SESSION_SUBCMD_LEN 8 #define FTM_SESSION_SUBCMD_NONSTOP_LEN 7 #define FTM_SESSION_ACTION_OFFSET 4 #define FTM_SESSION_CHANNEL_OFFSET 5 #define FTM_SESSION_PEER_ADDR_OFFSET 6 #define FTM_SESSION_LOOP_OFFSET 7 #define FTM_ACTION_START 1 #define FTM_ACTION_STOP 2 /******************************************************** Functions Declarations ********************************************************/ t_u8 hexc2bin(char chr); t_u32 a2hex(char *s); t_u32 a2hex_or_atoi(char *value); t_void hexdump(char *prompt, t_void *p, t_s32 len, char delim); extern char *config_get_line(char *s, int size, FILE *stream, int *line, char **_pos); int parse_line(char *line, char *args[], t_u16 args_count); int mac2raw(char *mac, t_u8 *raw); static t_void display_help(t_u32 n, char **data); static int mlanwls_prepare_buffer(t_u8 *buffer, char *cmd, t_u32 num, char *args[]); static int mlanwls_send_ioctl(t_u8 *cmd_buf); static void mlanwls_event_handler(int nl_sk); static int mlanwls_init(void); static int mlanwls_read_ftm_config(char *file_name); static int process_subcommand(int argc, char *argv[]); static int process_ftm_session_cfg(int argc, char *argv[], void *param); static int process_ftm_session_ctrl(int argc, char *argv[], void *param); static int process_dot11az_ntb_cfg(int argc, char *argv[], void *param); static int process_dot11mc_ftm_cfg(int argc, char *argv[], void *param); static int process_ftm_start(int argc, char *argv[], void *param); static int process_ftm_stop(int argc, char *argv[], void *param); static int process_ftm_hostcmd_resp(char *cmd_name, t_u8 *buf); static int process_ftm_complete_event(t_u8 *buffer, t_u16 size, char *if_name); static int get_connstatus(int *data); static void print_event_drv_connected(t_u8 *buffer, t_u16 size); static int drv_nlevt_handler(struct nlmsghdr *nlh, int bytes_read, int *evt_conn); static int read_event(int nl_sk, struct msghdr *msg, struct timeval *ptv); static int get_netlink_num(int dev_index); static int open_netlink(int dev_index); static t_void mlanwls_terminate_handler(int signal); /******************************************************** Local Variables ********************************************************/ /** WLS app usage */ static char *mlanwls_help[] = { "Usage: ", " mlanutl mlan0 ftm []", " where subcommand is,", " session_cfg [ ]", " session_ctrl [ ]", " For help on each subcommand,", " mlanutl mlan0 ftm -h" ""}; static char *ftm_session_cfg_help[] = { "Usage: ", " mlanutl mlan0 ftm session_cfg [] ", " where,", " : 0:Dot11mc, 1:Dot11az_ntb", " : Config file with Dot11mc / dot11az parameters", "", " eg: mlanutl mlan0 ftm session_cfg 0 config/ftm.conf - Sets dot11mc FTM session params from config file", " mlanutl mlan0 ftm session_cfg 1 config/ftm.conf - Sets dot11az ntb session params from donfig file", " "}; static char *ftm_session_ctrl_help[] = { "Usage: ", " mlanutl mlan0 ftm session_ctrl [ ] ", " where,", " : 1: Start, 2: Stop ", " : number of ftm sessions to run repeatedly ( default:1, 0:non-stop, n>1: n times)", " : Channel on which FTM must be started", " : Mac address of the peer with whom FTM session is required", " ", " eg: mlanutl mlan0 ftm session_ctrl 1 6 00:50:43:20:bc:4 - Starts FTM session and runs it once", " mlanutl mlan0 ftm session_ctrl 1 6 00:50:43:20:bc:4 2 - Starts FTM session and runs it for 2 cycles", " mlanutl mlan0 ftm session_ctrl 1 6 00:50:43:20:bc:4 0 - Runs FTM session non stop until user terminate", " mlanutl mlan0 ftm session_ctrl 2 - Stop the FTM session", " "}; /** WLS app command ID */ enum user_command_id { FTM_SESSION_CFG_CMD_ID = 0, FTM_SESSION_CTRL_CMD_ID, }; /** WLS app command table */ static wls_app_command_table wls_app_command[] = { {FTM_SESSION_CFG_CMD_ID, "session_cfg", process_ftm_session_cfg, ftm_session_cfg_help}, {FTM_SESSION_CTRL_CMD_ID, "session_ctrl", process_ftm_session_ctrl, ftm_session_ctrl_help}}; /** WLS app data*/ wls_app_data_t gwls_data; /**DBG Printf*/ #define DBG_LOG(x) \ if (gwls_data.debug_level == 2) { \ printf(x); \ } #define DBG_ERROR(x) \ if (gwls_data.debug_level >= 0) { \ printf(x); \ } #define PRINT_CFG(x, y) printf(x, y) /******************************************************** Global Variables ********************************************************/ /**< socket descriptor */ t_s32 nl_sk = 0; /**< netlink socket descriptor to receive an event */ /** Flag: is associated */ int assoc_flag = FALSE; /** terminate flag */ int mlanwls_terminate_flag = FALSE; /******************************************************** Local Functions ********************************************************/ /** * @brief Display help text * * @return NA */ static t_void display_help(t_u32 n, char **data) { t_u32 i; for (i = 0; i < n; i++) fprintf(stderr, "%s\n", data[i]); } /** * @brief Prepare command buffer * @param buffer Command buffer to be filled * @param cmd Command id * @param num Number of arguments * @param args Arguments list * @return MLAN_STATUS_SUCCESS */ static int mlanwls_prepare_buffer(t_u8 *buffer, char *cmd, t_u32 num, char *args[]) { t_u8 *pos = NULL; unsigned int i = 0; memset(buffer, 0, MRVDRV_SIZE_OF_CMD_BUFFER); /* Flag it for our use */ pos = buffer; memcpy((char *)pos, CMD_NXP, strlen(CMD_NXP)); pos += (strlen(CMD_NXP)); /* Insert command */ strncpy((char *)pos, (char *)cmd, strlen(cmd)); pos += (strlen(cmd)); /* Insert arguments */ for (i = 0; i < num; i++) { strncpy((char *)pos, args[i], strlen(args[i])); pos += strlen(args[i]); if (i < (num - 1)) { memcpy((char *)pos, " ", strlen(" ")); pos += 1; } } return MLAN_STATUS_SUCCESS; } /** * @brief Process host_cmd response * * @param cmd_name The command string * @param buf A pointer to the response buffer * * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int process_ftm_hostcmd_resp(char *cmd_name, t_u8 *buf) { t_u32 hostcmd_size = 0; HostCmd_DS_GEN *hostcmd = NULL; int ret = MLAN_STATUS_SUCCESS; hostcmd_ds_ftm_session_cmd *phostcmd = NULL; buf += strlen(CMD_NXP) + strlen(cmd_name); memcpy((t_u8 *)&hostcmd_size, buf, sizeof(t_u32)); buf += sizeof(t_u32); hostcmd = (HostCmd_DS_GEN *)buf; hostcmd->command = le16_to_cpu(hostcmd->command); hostcmd->size = le16_to_cpu(hostcmd->size); hostcmd->command &= ~HostCmd_RET_BIT; switch (hostcmd->command) { case HostCmd_CMD_FTM_SESSION_CTRL: phostcmd = (hostcmd_ds_ftm_session_cmd *)buf; if (!le16_to_cpu(phostcmd->cmd_hdr.result)) { if (phostcmd->cmd.ftm_session_ctrl.action == 1) { printf("[INFO] FTM Session Control Started on %d channel with Peer %02X:%02X:%02X:%02X:%02X:%02X \n", phostcmd->cmd.ftm_session_ctrl.chan, phostcmd->cmd.ftm_session_ctrl .peer_mac[0], phostcmd->cmd.ftm_session_ctrl .peer_mac[1], phostcmd->cmd.ftm_session_ctrl .peer_mac[2], phostcmd->cmd.ftm_session_ctrl .peer_mac[3], phostcmd->cmd.ftm_session_ctrl .peer_mac[4], phostcmd->cmd.ftm_session_ctrl .peer_mac[5]); } else if (phostcmd->cmd.ftm_session_ctrl.action == 2) { printf("[INFO] FTM Session Stopped\n"); } else { printf("[ERROR] Hostcmd action not supported\n"); } } else { printf("[ERROR] Hostcmd failed: ReturnCode=%#04x, Result=%#04x\n", le16_to_cpu(phostcmd->cmd_hdr.command), le16_to_cpu(phostcmd->cmd_hdr.result)); ret = MLAN_STATUS_FAILURE; goto done; } break; case HostCmd_CMD_FTM_SESSION_CFG: phostcmd = (hostcmd_ds_ftm_session_cmd *)buf; if ((le16_to_cpu(phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az .ntb_tlv.type) == FTM_NTB_RANGING_CFG_TLV_ID)) { if (le16_to_cpu(phostcmd->cmd.ftm_session_cfg.action) == MLAN_ACT_GET) { /* Get */ printf("\n\nGet NTB Ranging Parameters: \n"); } else { /* Set */ printf("\n\nSet NTB Ranging Parameters: \n"); } printf("---------------------------------\n"); printf("format_bw:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az .ntb_tlv.val.format_bw); printf("az_measurement_freq:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az .ntb_tlv.val.az_measurement_freq); printf("az_number_of_measurements:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az .ntb_tlv.val.az_number_of_measurements); printf("max_i2r_sts_upto80:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az .ntb_tlv.val.max_i2r_sts_upto80); printf("max_r2i_sts_upto80:%d \n\n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az .ntb_tlv.val.max_r2i_sts_upto80); } else if ((le16_to_cpu(phostcmd->cmd.ftm_session_cfg.tlv .cfg_11mc.sess_tlv.type) == FTM_SESSION_CFG_INITATOR_TLV_ID)) { if (le16_to_cpu(phostcmd->cmd.ftm_session_cfg.action) == MLAN_ACT_GET) { /* Get */ printf("\n\nGet dot11mc ftm session config: \n"); } else { /* Set */ printf("\n\nSet dot11mc ftm session config: \n"); } printf("---------------------------------\n"); printf("burst_exponent:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc .sess_tlv.val.burst_exponent); printf("burst_duration:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc .sess_tlv.val.burst_duration); printf("min_delta_FTM:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc .sess_tlv.val.min_delta_FTM); printf("is_ASAP:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc .sess_tlv.val.is_ASAP); printf("per_burst_FTM:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc .sess_tlv.val.per_burst_FTM); printf("channel_spacing:%d \n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc .sess_tlv.val.channel_spacing); printf("burst_period:%d \n\n", phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc .sess_tlv.val.burst_period); } else { printf("[ERROR] Hostcmd failed: Invalid TLV ReturnCode=%#04x, Result=%#04x\n", le16_to_cpu(phostcmd->cmd_hdr.command), le16_to_cpu(phostcmd->cmd_hdr.result)); ret = MLAN_STATUS_FAILURE; goto done; } break; default: ret = MLAN_STATUS_FAILURE; printf("[ERROR] Invalid Hostcmd %x\n", phostcmd->cmd_hdr.command); break; } done: return ret; } /** * @brief Send hostcmd IOCTL to driver * @param cmd_buf pointer to Host Command buffer * * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int mlanwls_send_ioctl(t_u8 *cmd_buf) { struct ifreq ifr; struct eth_priv_cmd *cmd = NULL; int ret = MLAN_STATUS_SUCCESS; /*hexdump((void *) cmd_buf, MRVDRV_SIZE_OF_CMD_BUFFER, ' ');*/ if (!cmd_buf) { printf("ERR:IOCTL Failed due to null cmd buffer!\n"); ret = MLAN_STATUS_FAILURE; goto done; } cmd = (struct eth_priv_cmd *)malloc(sizeof(struct eth_priv_cmd)); if (!cmd) { printf("ERR:Cannot allocate buffer for command!\n"); ret = MLAN_STATUS_FAILURE; goto done; } /* Fill up buffer */ #ifdef USERSPACE_32BIT_OVER_KERNEL_64BIT memset(cmd, 0, sizeof(struct eth_priv_cmd)); memcpy(&cmd->buf, cmd_buf, sizeof(cmd_buf)); #else cmd->buf = cmd_buf; #endif cmd->used_len = 0; cmd->total_len = MRVDRV_SIZE_OF_CMD_BUFFER; /* Perform IOCTL */ memset(&ifr, 0, sizeof(struct ifreq)); strncpy(ifr.ifr_ifrn.ifrn_name, dev_name, strlen(dev_name)); ifr.ifr_ifru.ifru_data = (void *)cmd; if (ioctl(sockfd, MLAN_ETH_PRIV, &ifr)) { perror("mlanwls"); fprintf(stderr, "IOCTL fail\n"); ret = MLAN_STATUS_FAILURE; goto done; } /* Process result */ ret = process_ftm_hostcmd_resp("hostcmd", cmd_buf); done: if (cmd) free(cmd); return ret; } /** * @brief get connection status * * @param data Pointer to the output buffer holding connection status * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static int get_connstatus(int *data) { struct ether_addr apaddr; struct ether_addr etherzero = {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; t_u8 *buffer = NULL; struct eth_priv_cmd *cmd = NULL; struct ifreq ifr; /* Initialize buffer */ buffer = (t_u8 *)malloc(MRVDRV_SIZE_OF_CMD_BUFFER); if (!buffer) { DBG_ERROR("[ERROR] Cannot allocate buffer for command!\n"); return MLAN_STATUS_FAILURE; } /* buffer = CMD_NXP + */ mlanwls_prepare_buffer(buffer, "getwap", 0, NULL); cmd = (struct eth_priv_cmd *)malloc(sizeof(struct eth_priv_cmd)); if (!cmd) { DBG_ERROR("[ERROR] Cannot allocate buffer for command!\n"); free(buffer); return MLAN_STATUS_FAILURE; } /* Fill up buffer */ #ifdef USERSPACE_32BIT_OVER_KERNEL_64BIT memset(cmd, 0, sizeof(struct eth_priv_cmd)); memcpy(&cmd->buf, &buffer, sizeof(buffer)); #else cmd->buf = buffer; #endif cmd->used_len = 0; cmd->total_len = MRVDRV_SIZE_OF_CMD_BUFFER; /* Perform IOCTL */ memset(&ifr, 0, sizeof(struct ifreq)); strncpy(ifr.ifr_ifrn.ifrn_name, dev_name, strlen(dev_name)); ifr.ifr_ifru.ifru_data = (void *)cmd; if (ioctl(sockfd, MLAN_ETH_PRIV, &ifr)) { DBG_ERROR("[ERROR] mlanwls: getwap fail\n"); if (cmd) free(cmd); if (buffer) free(buffer); return MLAN_STATUS_FAILURE; } memset(&apaddr, 0, sizeof(struct ether_addr)); memcpy(&apaddr, (struct ether_addr *)(buffer), sizeof(struct ether_addr)); memcpy(&gwls_data.ap_mac[0], (t_u8 *)(buffer), sizeof(gwls_data.ap_mac)); if (!memcmp(&apaddr, ðerzero, sizeof(struct ether_addr))) { /* not associated */ *data = FALSE; } else { /* associated */ *data = TRUE; } if (buffer) free(buffer); if (cmd) free(cmd); return MLAN_STATUS_SUCCESS; } /** * @brief Parse FTM complete event data * * @param buffer Pointer to received event buffer * @param size Length of the received event data * @return N/A */ static int process_ftm_complete_event(t_u8 *buffer, t_u16 size, char *if_name) { wls_event_t *ftm_event = NULL; int ret = MLAN_STATUS_SUCCESS; float distance = 0.0; if (!buffer) { DBG_ERROR("[ERROR] Event buffer null\n"); return MLAN_STATUS_FAILURE; } ftm_event = (wls_event_t *)buffer; printf("[INFO] Event received for interface %s\n", if_name); printf("[INFO] EventID: 0x%x SubeventID:%d\n", ftm_event->event_id, ftm_event->sub_event_id); hexdump("EventData:", (void *)buffer, size, ' '); switch (ftm_event->sub_event_id) { case WLS_SUB_EVENT_FTM_COMPLETE: printf("\n\nFTM Session Complete:\n"); printf("=====================\n"); printf("Average RTT: %d ns\n", ftm_event->e.ftm_complete.avg_rtt); printf("Average Clockoffset:%d ns\n", ftm_event->e.ftm_complete.avg_clk_offset); distance = ((ftm_event->e.ftm_complete.avg_clk_offset / 2) * (0.0003)); printf("Distance: %f meters\n\n", distance); gwls_data.loop_cnt--; if ((gwls_data.loop_cnt > 0) || (gwls_data.run_nonstop)) { /*Stop and restart the FTM*/ process_ftm_start(0, NULL, &gwls_data); } else { process_ftm_stop(0, NULL, &gwls_data); gwls_data.terminate_app = TRUE; } break; case WLS_SUB_EVENT_RADIO_RECEIVED: printf("WLS_SUB_EVENT_RADIO_RECEIVED\n"); break; case WLS_SUB_EVENT_RADIO_RPT_RECEIVED: printf("WLS_SUB_EVENT_RADIO_RPT_RECEIVED\n"); break; case WLS_SUB_EVENT_ANQP_RESP_RECEIVED: printf("WLS_SUB_EVENT_ANQP_RESP_RECEIVED\n"); break; default: printf("[ERROR] Unknown sub event\n"); break; } return ret; } /** * @brief Print connect and disconnect event related information * * @param buffer Pointer to received event buffer * @param size Length of the received event * * @return N/A */ static void print_event_drv_connected(t_u8 *buffer, t_u16 size) { struct ether_addr *wap; struct ether_addr etherzero = {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; char buf[32]; wap = (struct ether_addr *)(buffer + strlen(CUS_EVT_AP_CONNECTED)); if (!memcmp(wap, ðerzero, sizeof(struct ether_addr))) { printf("---< Disconnected from AP >---\n"); assoc_flag = FALSE; } else { memset(buf, 0, sizeof(buf)); snprintf(buf, sizeof(buf), "%02X:%02X:%02X:%02X:%02X:%02X", wap->ether_addr_octet[0], wap->ether_addr_octet[1], wap->ether_addr_octet[2], wap->ether_addr_octet[3], wap->ether_addr_octet[4], wap->ether_addr_octet[5]); printf("---< Connected to AP: %s >---\n", buf); /** set TRUE, if connected */ assoc_flag = TRUE; } } /** * @brief This function parses for NETLINK events * * @param nlh Pointer to Netlink message header * @param bytes_read Number of bytes to be read * @param evt_conn A pointer to a output buffer. It sets TRUE when it gets * the event CUS_EVT_OBSS_SCAN_PARAM, otherwise * FALSE * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static int drv_nlevt_handler(struct nlmsghdr *nlh, int bytes_read, int *evt_conn) { int len, plen; t_u8 *buffer = NULL; t_u32 event_id = 0; event_header *event = NULL; char if_name[IFNAMSIZ + 1]; /* Initialize receive buffer */ buffer = (t_u8 *)malloc(NL_MAX_PAYLOAD); if (!buffer) { printf("ERR: Could not alloc buffer\n"); return MLAN_STATUS_FAILURE; } memset(buffer, 0, NL_MAX_PAYLOAD); *evt_conn = FALSE; while ((unsigned int)bytes_read >= NLMSG_HDRLEN) { len = nlh->nlmsg_len; /* Length of message including header */ plen = len - NLMSG_HDRLEN; if (len > bytes_read || plen < 0) { free(buffer); /* malformed netlink message */ return MLAN_STATUS_FAILURE; } if ((unsigned int)len > NLMSG_SPACE(NL_MAX_PAYLOAD)) { printf("ERR:Buffer overflow!\n"); free(buffer); return MLAN_STATUS_FAILURE; } memset(buffer, 0, NL_MAX_PAYLOAD); memcpy(buffer, NLMSG_DATA(nlh), plen); if (NLMSG_OK(nlh, len)) { memcpy(&event_id, buffer, sizeof(event_id)); if (((event_id & 0xFF000000) == 0x80000000) || ((event_id & 0xFF000000) == 0)) { event = (event_header *)buffer; } else { memset(if_name, 0, IFNAMSIZ + 1); memcpy(if_name, buffer, IFNAMSIZ); event = (event_header *)(buffer + IFNAMSIZ); } } /*Prints the events*/ if (event) { switch (event->event_id) { case EVENT_WLS_FTM_COMPLETE: process_ftm_complete_event((t_u8 *)event, bytes_read, if_name); break; default: if (!strncmp(CUS_EVT_AP_CONNECTED, (char *)event, strlen(CUS_EVT_AP_CONNECTED))) { if (strlen(if_name)) printf("EVENT for interface %s\n", if_name); print_event_drv_connected((t_u8 *)event, bytes_read); } break; } } len = NLMSG_ALIGN(len); bytes_read -= len; nlh = (struct nlmsghdr *)((char *)nlh + len); } free(buffer); return MLAN_STATUS_SUCCESS; } /** * @brief Configure and read event data from netlink socket * * @param nl_sk Netlink socket handler * @param msg Pointer to message header * @param ptv Pointer to struct timeval * * @return Number of bytes read or MLAN_STATUS_FAILURE */ static int read_event(int nl_sk, struct msghdr *msg, struct timeval *ptv) { int count = -1; int ret = MLAN_STATUS_FAILURE; fd_set rfds; /* Setup read fds and initialize event buffers */ FD_ZERO(&rfds); FD_SET(nl_sk, &rfds); /* Wait for reply */ ret = select(nl_sk + 1, &rfds, NULL, NULL, ptv); if (ret == MLAN_STATUS_FAILURE) { /* Error */ mlanwls_terminate_flag++; ptv->tv_sec = DEFAULT_SCAN_INTERVAL; ptv->tv_usec = 0; goto done; } if (!FD_ISSET(nl_sk, &rfds)) { /* Unexpected error. Try again */ ptv->tv_sec = DEFAULT_SCAN_INTERVAL; ptv->tv_usec = 0; goto done; } /* Success */ count = recvmsg(nl_sk, msg, 0); done: return count; } /** * @brief Run the application * * @param nl_sk Netlink socket * * @return N/A */ static void mlanwls_event_handler(int nl_sk) { struct timeval tv; int bytes_read, evt_conn; struct msghdr msg; struct sockaddr_nl dest_addr; struct nlmsghdr *nlh; struct iovec iov; /* Initialize timeout value */ tv.tv_sec = DEFAULT_SCAN_INTERVAL; tv.tv_usec = 0; /* Initialize netlink header */ nlh = (struct nlmsghdr *)malloc(NLMSG_SPACE(NL_MAX_PAYLOAD)); if (!nlh) { printf("[ERROR] Could not allocate space for netlink header\n"); goto done; } memset(nlh, 0, NLMSG_SPACE(NL_MAX_PAYLOAD)); /* Fill the netlink message header */ nlh->nlmsg_len = NLMSG_SPACE(NL_MAX_PAYLOAD); nlh->nlmsg_pid = getpid(); /* self pid */ nlh->nlmsg_flags = 0; /* Initialize I/O vector */ memset(&iov, 0, sizeof(struct iovec)); iov.iov_base = (void *)nlh; iov.iov_len = nlh->nlmsg_len; /* Set destination address */ memset(&dest_addr, 0, sizeof(struct sockaddr_nl)); dest_addr.nl_family = AF_NETLINK; dest_addr.nl_pid = 0; /* Kernel */ dest_addr.nl_groups = NL_MULTICAST_GROUP; /* Initialize message header */ memset(&msg, 0, sizeof(struct msghdr)); msg.msg_name = (void *)&dest_addr; msg.msg_namelen = sizeof(dest_addr); msg.msg_iov = &iov; msg.msg_iovlen = 1; while (!gwls_data.terminate_app) { /* event buffer is received for all the interfaces */ bytes_read = read_event(nl_sk, &msg, &tv); /* handle only NETLINK events here */ drv_nlevt_handler((struct nlmsghdr *)nlh, bytes_read, &evt_conn); } done: if (nl_sk > 0) close(nl_sk); if (nlh) free(nlh); return; } /** * @brief Process ftm session ntb ranging configuration * @param argc Number of arguments for the ntb_ranging_cfg command * @param argv A pointer to start of ntb_ranging_cfg cmd arguments list * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int process_dot11az_ntb_cfg(int argc, char *argv[], void *param) { int ret = MLAN_STATUS_SUCCESS; t_u8 *buffer = NULL; wls_app_data_t *app_data = NULL; hostcmd_ds_ftm_session_cmd *phostcmd = NULL; if (!param) { ret = MLAN_STATUS_FAILURE; goto done; } app_data = (wls_app_data_t *)param; /* Initialize buffer */ buffer = (t_u8 *)malloc(MRVDRV_SIZE_OF_CMD_BUFFER); if (!buffer) { DBG_ERROR("[ERROR] Cannot allocate buffer for command!\n"); return MLAN_STATUS_FAILURE; } mlanwls_prepare_buffer(buffer, "hostcmd", 0, NULL); phostcmd = (hostcmd_ds_ftm_session_cmd *)(buffer + (strlen(CMD_NXP) + strlen("hostcmd") + sizeof(t_u32))); /*Parse the arguments*/ phostcmd->cmd_hdr.command = cpu_to_le16(HostCmd_CMD_FTM_SESSION_CFG); phostcmd->cmd_hdr.size = S_DS_GEN + sizeof(hostcmd_ds_ftm_session_cmd); phostcmd->cmd_hdr.size = cpu_to_le16(phostcmd->cmd_hdr.size); phostcmd->cmd.ftm_session_cfg.action = cpu_to_le16(app_data->hostcmd_action); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az.ntb_tlv.type = cpu_to_le16(FTM_NTB_RANGING_CFG_TLV_ID); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az.ntb_tlv.len = cpu_to_le16(sizeof(ntb_ranging_cfg_t)); if (app_data->hostcmd_action == MLAN_ACT_SET) { phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az.ntb_tlv.val .format_bw = app_data->ntb_cfg.format_bw; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az.ntb_tlv.val .max_i2r_sts_upto80 = app_data->ntb_cfg.max_i2r_sts_upto80; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az.ntb_tlv.val .max_r2i_sts_upto80 = app_data->ntb_cfg.max_r2i_sts_upto80; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az.ntb_tlv.val .az_measurement_freq = app_data->ntb_cfg.az_measurement_freq; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11az.ntb_tlv.val .az_number_of_measurements = app_data->ntb_cfg.az_number_of_measurements; } /*Perform ioctl and process response*/ ret = mlanwls_send_ioctl(buffer); done: if (buffer) free(buffer); return ret; } /** * @brief Process dot11mc ftm session configuration * @param argc Number of arguments for the ntb_ranging_cfg command * @param argv A pointer to start of ntb_ranging_cfg cmd arguments list * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int process_dot11mc_ftm_cfg(int argc, char *argv[], void *param) { int ret = MLAN_STATUS_SUCCESS; t_u8 *buffer = NULL; wls_app_data_t *app_data = NULL; hostcmd_ds_ftm_session_cmd *phostcmd = NULL; if (!param) { ret = MLAN_STATUS_FAILURE; goto done; } app_data = (wls_app_data_t *)param; /* Initialize buffer */ buffer = (t_u8 *)malloc(MRVDRV_SIZE_OF_CMD_BUFFER); if (!buffer) { DBG_ERROR("[ERROR] Cannot allocate buffer for command!\n"); return MLAN_STATUS_FAILURE; } mlanwls_prepare_buffer(buffer, "hostcmd", 0, NULL); phostcmd = (hostcmd_ds_ftm_session_cmd *)(buffer + (strlen(CMD_NXP) + strlen("hostcmd") + sizeof(t_u32))); /*Parse the arguments*/ phostcmd->cmd_hdr.command = cpu_to_le16(HostCmd_CMD_FTM_SESSION_CFG); phostcmd->cmd_hdr.size = S_DS_GEN + sizeof(t_u16) + sizeof(dot11mc_ftm_cfg_t); phostcmd->cmd.ftm_session_cfg.action = cpu_to_le16(app_data->hostcmd_action); if (app_data->hostcmd_action == MLAN_ACT_SET) { phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.type = cpu_to_le16(FTM_SESSION_CFG_INITATOR_TLV_ID); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.len = cpu_to_le16(sizeof(ftm_session_cfg_t) + sizeof(t_u16)); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.val .burst_exponent = app_data->session_cfg.burst_exponent; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.val .burst_duration = app_data->session_cfg.burst_duration; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.val .min_delta_FTM = app_data->session_cfg.min_delta_FTM; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.val.is_ASAP = app_data->session_cfg.is_ASAP; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.val .per_burst_FTM = app_data->session_cfg.per_burst_FTM; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.val .channel_spacing = app_data->session_cfg.channel_spacing; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.val .burst_period = cpu_to_le16(app_data->session_cfg.burst_period); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.civic_req = app_data->civic_request; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.sess_tlv.lci_req = app_data->lci_request; if (app_data->lci_request) { phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.lci_tlv.type = cpu_to_le16(FTM_SESSION_CFG_LCI_TLV_ID); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.lci_tlv.len = cpu_to_le16(sizeof(lci_cfg_t)); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.lci_tlv.val .altitude = app_data->lci_cfg.altitude; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.lci_tlv.val .alt_unc = app_data->lci_cfg.alt_unc; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.lci_tlv.val .latitude = app_data->lci_cfg.latitude; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.lci_tlv.val .lat_unc = app_data->lci_cfg.lat_unc; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.lci_tlv.val .longitude = app_data->lci_cfg.longitude; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.lci_tlv.val .long_unc = app_data->lci_cfg.long_unc; } if (app_data->civic_request) { phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.civic_tlv .type = cpu_to_le16( FTM_SESSION_CFG_LOCATION_CIVIC_TLV_ID); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.civic_tlv .len = cpu_to_le16( sizeof(civic_loc_cfg_t) + app_data->civic_cfg.civic_address_length - 1); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.civic_tlv.val .civic_address_type = app_data->civic_cfg.civic_address_type; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.civic_tlv.val .civic_location_type = app_data->civic_cfg.civic_location_type; phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.civic_tlv.val .country_code = cpu_to_le16(app_data->civic_cfg.country_code); phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc.civic_tlv.val .civic_address_length = app_data->civic_cfg.civic_address_length; memcpy(&(phostcmd->cmd.ftm_session_cfg.tlv.cfg_11mc .civic_tlv.val.civic_address[0]), &app_data->civic_cfg.civic_address[0], app_data->civic_cfg.civic_address_length); phostcmd->cmd_hdr.size += app_data->civic_cfg .civic_address_length; /*copy the variable len addr size*/ } phostcmd->cmd_hdr.size = cpu_to_le16(phostcmd->cmd_hdr.size); } /*Perform ioctl and process response*/ ret = mlanwls_send_ioctl(buffer); done: if (buffer) free(buffer); return ret; } /** * @brief Process 11az/11mc ftm_start command * @param argc Number of arguments for ftm_start command * @param argv A pointer to first argument of ftm_start command * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int process_ftm_start(int argc, char *argv[], void *param) { int ret = MLAN_STATUS_SUCCESS; t_u8 *buffer = NULL; wls_app_data_t *app_data = NULL; hostcmd_ds_ftm_session_cmd *phostcmd = NULL; if (!param) { ret = MLAN_STATUS_FAILURE; goto done; } app_data = (wls_app_data_t *)param; /** Get connection status */ if (get_connstatus(&assoc_flag) == MLAN_STATUS_FAILURE) { DBG_ERROR("[ERROR] Cannot Start FTM, STA not associated !\n"); ret = MLAN_STATUS_FAILURE; goto done; } /* Initialize buffer */ buffer = (t_u8 *)malloc(BUFFER_LENGTH); if (!buffer) { printf("ERR:Cannot allocate buffer for command!\n"); ret = MLAN_STATUS_FAILURE; goto done; } mlanwls_prepare_buffer(buffer, "hostcmd", 0, NULL); phostcmd = (hostcmd_ds_ftm_session_cmd *)(buffer + (strlen(CMD_NXP) + strlen("hostcmd") + sizeof(t_u32))); /*Parse the arguments*/ phostcmd->cmd_hdr.command = cpu_to_le16(HostCmd_CMD_FTM_SESSION_CTRL); phostcmd->cmd_hdr.size = S_DS_GEN + sizeof(hostcmd_ftm_session_ctrl); phostcmd->cmd_hdr.size = cpu_to_le16(phostcmd->cmd_hdr.size); phostcmd->cmd.ftm_session_ctrl.action = cpu_to_le16(FTM_ACTION_START); phostcmd->cmd.ftm_session_ctrl.chan = app_data->channel; memcpy(&phostcmd->cmd.ftm_session_ctrl.peer_mac[0], &app_data->peer_mac[0], ETH_ALEN); /*Perform ioctl and process response*/ ret = mlanwls_send_ioctl(buffer); if (ret == MLAN_STATUS_SUCCESS) { app_data->ftm_started = TRUE; DBG_LOG("[INFO] Wait for session complete event.. \n"); /** run the application */ mlanwls_event_handler(nl_sk); } else { DBG_ERROR("[ERROR] Starting FTM Session failed\n"); app_data->ftm_started = FALSE; } done: if (buffer) free(buffer); return ret; } /** * @brief Handle ftm stop procedure * @param argc Number of arguments * @param argv A pointer to arguments array * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int process_ftm_stop(int argc, char *argv[], void *param) { int ret = MLAN_STATUS_SUCCESS; t_u8 *buffer = NULL; wls_app_data_t *app_data = NULL; hostcmd_ds_ftm_session_cmd *phostcmd = NULL; if (!param) { ret = MLAN_STATUS_FAILURE; goto done; } app_data = (wls_app_data_t *)param; if (!app_data->ftm_started) { DBG_LOG("[INFO] FTM Session already stopped!\n"); ret = MLAN_STATUS_FAILURE; goto done; } /* Initialize buffer */ buffer = (t_u8 *)malloc(BUFFER_LENGTH); if (!buffer) { DBG_ERROR("[ERROR] Cannot allocate buffer for command!\n"); ret = MLAN_STATUS_FAILURE; goto done; } mlanwls_prepare_buffer(buffer, "hostcmd", 0, NULL); phostcmd = (hostcmd_ds_ftm_session_cmd *)(buffer + (strlen(CMD_NXP) + strlen("hostcmd") + sizeof(t_u32))); /*Parse the arguments*/ phostcmd->cmd_hdr.command = cpu_to_le16(HostCmd_CMD_FTM_SESSION_CTRL); phostcmd->cmd_hdr.size = S_DS_GEN + sizeof(hostcmd_ftm_session_ctrl); phostcmd->cmd_hdr.size = cpu_to_le16(phostcmd->cmd_hdr.size); phostcmd->cmd.ftm_session_ctrl.action = cpu_to_le16(FTM_ACTION_STOP); phostcmd->cmd.ftm_session_ctrl.chan = app_data->channel; memcpy(&phostcmd->cmd.ftm_session_ctrl.peer_mac[0], &app_data->peer_mac[0], ETH_ALEN); /*Perform ioctl and process response*/ ret = mlanwls_send_ioctl(buffer); app_data->ftm_started = FALSE; if (ret == MLAN_STATUS_FAILURE) { DBG_ERROR("[ERROR] Hostcmd ftm stop failed\n"); } done: if (buffer) free(buffer); return ret; } /** * @brief Determine the netlink number * * @return Netlink number to use */ static int get_netlink_num(int dev_index) { FILE *fp = NULL; int netlink_num = -1; char str[64]; char *srch = "netlink_num"; char filename[64]; t_u8 *buffer = NULL; struct eth_priv_cmd *cmd = NULL; struct ifreq ifr; /* if dev_index is specified by user */ if (dev_index >= 0) { /* Try to open old driver proc: /proc/mwlan/configX first */ if (dev_index == 0) strcpy(filename, "/proc/mwlan/config"); else if (dev_index > 0) sprintf(filename, "/proc/mwlan/config%d", dev_index); fp = fopen(filename, "r"); if (!fp) { /* Try to open multi-adapter driver proc: * /proc/mwlan/adapterX/config if old proc access fail */ snprintf(filename, sizeof(filename), "/proc/mwlan/adapter%d/config", dev_index); fp = fopen(filename, "r"); } if (fp) { while (fgets(str, sizeof(str), fp)) { if (strncmp(str, srch, strlen(srch)) == 0) { netlink_num = atoi(str + strlen(srch) + 1); break; } } fclose(fp); } else { return -1; } } else { /* Start preparing the buffer */ /* Initialize buffer */ buffer = (t_u8 *)malloc(MRVDRV_SIZE_OF_CMD_BUFFER); if (!buffer) { DBG_ERROR( "[ERROR] Cannot allocate buffer for command!\n"); return -1; } /* buffer = CMD_NXP + */ mlanwls_prepare_buffer(buffer, "getnlnum", 0, NULL); cmd = (struct eth_priv_cmd *)malloc( sizeof(struct eth_priv_cmd)); if (!cmd) { DBG_ERROR( "[ERROR] Cannot allocate buffer for command!\n"); goto done; } /* Fill up buffer */ #ifdef USERSPACE_32BIT_OVER_KERNEL_64BIT memset(cmd, 0, sizeof(struct eth_priv_cmd)); memcpy(&cmd->buf, &buffer, sizeof(buffer)); #else cmd->buf = buffer; #endif cmd->used_len = 0; cmd->total_len = MRVDRV_SIZE_OF_CMD_BUFFER; /* Perform IOCTL */ memset(&ifr, 0, sizeof(struct ifreq)); strncpy(ifr.ifr_ifrn.ifrn_name, dev_name, strlen(dev_name)); ifr.ifr_ifru.ifru_data = (void *)cmd; if (ioctl(sockfd, MLAN_ETH_PRIV, &ifr)) { DBG_ERROR("[ERROR] mlanwls: getnlnum fail\n"); goto done; } netlink_num = *(int *)(buffer); } done: if (cmd) free(cmd); if (buffer) free(buffer); printf("[INFO] Netlink number = %d\n", netlink_num); return netlink_num; } /** * @brief opens netlink socket to receive NETLINK events * @return socket id --success, otherwise--MLAN_STATUS_FAILURE */ static int open_netlink(int dev_index) { int sk = -1; struct sockaddr_nl src_addr; int netlink_num = 0; netlink_num = get_netlink_num(dev_index); if (netlink_num < 0) { DBG_ERROR( "[ERROR] Could not get netlink socket. Invalid device number.\n"); return sk; } /* Open netlink socket */ sk = socket(PF_NETLINK, SOCK_RAW, netlink_num); if (sk < 0) { DBG_ERROR("[ERROR] Could not open netlink socket.\n"); return sk; } /* Set source address */ memset(&src_addr, 0, sizeof(src_addr)); src_addr.nl_family = AF_NETLINK; src_addr.nl_pid = getpid(); src_addr.nl_groups = NL_MULTICAST_GROUP; /* Bind socket with source address */ if (bind(sk, (struct sockaddr *)&src_addr, sizeof(src_addr)) < 0) { DBG_ERROR("[ERROR] Could not bind socket!\n"); close(sk); return -1; } return sk; } /** * @brief Terminate signal handler * @param signal Signal to handle * @return NA */ static t_void mlanwls_terminate_handler(int signal) { printf("[INFO] Stopping application.\n"); #if DEBUG printf("Process ID of process killed = %d\n", getpid()); #endif gwls_data.run_nonstop = 0; gwls_data.terminate_app = 1; process_ftm_stop(0, NULL, &gwls_data); } /** * @brief Process session ctrl cmd to send hostcmd * @param param pointer to cmd priv data * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int process_ftm_session_cfg(int argc, char *argv[], void *param) { int ret = MLAN_STATUS_SUCCESS; wls_app_data_t *app_data = NULL; if (!param) { ret = MLAN_STATUS_FAILURE; goto done; } app_data = (wls_app_data_t *)param; if (app_data->protocol_type == PROTO_DOT11AZ) { printf("[INFO] Set/Get DOT11AZ Config \n"); ret = process_dot11az_ntb_cfg(argc, argv, param); } else { printf("[INFO] Set/Get DOT11MC (Legacy) Config \n"); ret = process_dot11mc_ftm_cfg(argc, argv, param); } done: return ret; } /** * @brief Process session ctrl cmd to send hostcmd * @param param pointer to cmd priv data * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int process_ftm_session_ctrl(int argc, char *argv[], void *param) { int ret = MLAN_STATUS_SUCCESS; wls_app_data_t *app_data = NULL; if (!param) { ret = MLAN_STATUS_FAILURE; goto done; } app_data = (wls_app_data_t *)param; if (app_data->hostcmd_action == FTM_ACTION_START) { ret = process_ftm_start(argc, argv, param); } else { ret = process_ftm_stop(argc, argv, param); } done: return ret; } /** * @brief Parse the user command and process it * @param start_idx Start of ftm command argument in user command * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int process_subcommand(int argc, char *argv[]) { int i, ret; /*Parse the user command to update the priv data and call subcommand * handlers*/ for (i = 0; wls_app_command[i].cmd; i++) { if (strncmp(wls_app_command[i].cmd, argv[FTM_SUBCMD_INDEX], strlen(wls_app_command[i].cmd))) continue; if (strlen(wls_app_command[i].cmd) != strlen(argv[FTM_SUBCMD_INDEX])) continue; switch (wls_app_command[i].cmd_id) { case FTM_SESSION_CFG_CMD_ID: if (FTM_CFG_SET_CMD_LEN == argc) { gwls_data.hostcmd_action = MLAN_ACT_SET; gwls_data.protocol_type = atoi(argv[FTM_CFG_PROTOCOL_INDEX]); mlanwls_read_ftm_config( argv[FTM_CFG_FILE_ARG_INDEX]); } else if (FTM_CFG_GET_CMD_LEN == argc) { /*ToDo: FW Implemention for GET operation*/ gwls_data.hostcmd_action = MLAN_ACT_GET; } else { DBG_ERROR( "[ERROR] Invalid number of arguments\n\n"); display_help(NELEMENTS(ftm_session_cfg_help), ftm_session_cfg_help); ret = MLAN_STATUS_FAILURE; goto done; } break; case FTM_SESSION_CTRL_CMD_ID: if (FTM_SESSION_SUBCMD_LEN == (argc) || (FTM_SESSION_SUBCMD_NONSTOP_LEN == (argc))) { gwls_data.channel = a2hex_or_atoi( argv[FTM_SESSION_CHANNEL_OFFSET]); gwls_data.hostcmd_action = a2hex_or_atoi( argv[FTM_SESSION_ACTION_OFFSET]); ret = mac2raw( argv[FTM_SESSION_PEER_ADDR_OFFSET], &(gwls_data.peer_mac[0])); if (ret != MLAN_STATUS_SUCCESS) { printf("[ERROR] %s Address \n", ret == MLAN_STATUS_FAILURE ? "Invalid MAC" : ret == MAC_BROADCAST ? "Broadcast" : "Multicast"); ret = MLAN_STATUS_FAILURE; goto done; } if (FTM_SESSION_SUBCMD_LEN == (argc)) { gwls_data.loop_cnt = a2hex_or_atoi( argv[FTM_SESSION_LOOP_OFFSET]); gwls_data.run_nonstop = (gwls_data.loop_cnt == 0) ? 1 : 0; } else { gwls_data.loop_cnt = 1; } } else { DBG_ERROR( "[ERROR] Invalid number of arguments\n"); display_help(NELEMENTS(ftm_session_ctrl_help), ftm_session_ctrl_help); ret = MLAN_STATUS_FAILURE; goto done; } break; default: printf("[ERROR] SubCommand %s is not supported\n", argv[FTM_SUBCMD_INDEX]); display_help(NELEMENTS(mlanwls_help), mlanwls_help); ret = MLAN_STATUS_FAILURE; goto done; break; } ret = wls_app_command[i].func(argc, argv, &gwls_data); printf("[INFO] Command %s processed. Return:%d \n", wls_app_command[i].cmd, ret); break; } done: if (!wls_app_command[i].cmd) display_help(NELEMENTS(mlanwls_help), mlanwls_help); return ret; } /** * @brief Read ftm config param from conf file * @param file_name config file name * * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int mlanwls_read_ftm_config(char *file_name) { int ret = MLAN_STATUS_SUCCESS; FILE *config_file = NULL; char *line = NULL; char *data = NULL; int arg_num, li; char *args[30]; t_u8 param; // read config config_file = fopen(file_name, "r"); if (config_file == NULL) { perror("CONFIG"); ret = MLAN_STATUS_FAILURE; goto done; } line = (char *)malloc(MAX_CONFIG_LINE); if (!line) { printf("ERR:Cannot allocate memory for line\n"); ret = MLAN_STATUS_FAILURE; goto done; } memset(line, 0, MAX_CONFIG_LINE); printf("[INFO] Read FTM config from file %s\n", file_name); while (config_get_line(line, MAX_CONFIG_LINE, config_file, &li, &data)) { arg_num = parse_line(line, args, 30); if (arg_num > 1) param = atoi(args[1]); if (gwls_data.protocol_type == PROTO_DOT11MC) { if (strcmp(args[0], "DOT11MC_CFG") == 0) { printf("DOT11MC_CFG\n"); } else if (strcmp(args[0], "BURST_EXP") == 0) { gwls_data.session_cfg.burst_exponent = (t_u8)(atoi(args[1])); PRINT_CFG("\t BURST_EXP=%d\n", param); } else if (strcmp(args[0], "BURST_DURATION") == 0) { gwls_data.session_cfg.burst_duration = (t_u8)(atoi(args[1])); PRINT_CFG("\t BURST_DURATION=%d\n", param); } else if (strcmp(args[0], "MIN_DELTA") == 0) { gwls_data.session_cfg.min_delta_FTM = (t_u8)(atoi(args[1])); PRINT_CFG("\t MIN_DELTA=%d\n", param); } else if (strcmp(args[0], "IS_ASAP") == 0) { gwls_data.session_cfg.is_ASAP = (t_u8)(atoi(args[1])); PRINT_CFG("\t IS_ASAP=%d\n", param); } else if (strcmp(args[0], "FTM_PER_BURST") == 0) { gwls_data.session_cfg.per_burst_FTM = (t_u8)(atoi(args[1])); PRINT_CFG("\t FTM_PER_BURST=%d\n", param); } else if (strcmp(args[0], "BW") == 0) { gwls_data.session_cfg.channel_spacing = (t_u8)(atoi(args[1])); PRINT_CFG("\t BW=%d\n", param); } else if (strcmp(args[0], "BURST_PERIOD") == 0) { gwls_data.session_cfg.burst_period = (t_u16)(atoi(args[1])); PRINT_CFG("\t BURST_PERIOD=%d\n", param); } else if (strcmp(args[0], "LCI_REQUEST") == 0) { gwls_data.lci_request = (t_u8)(atoi(args[1])); PRINT_CFG("\t LCI_REQUEST=%d\n", param); } else if (strcmp(args[0], "LATITIUDE") == 0) { gwls_data.lci_cfg.latitude = (double)(atof(args[1])); PRINT_CFG("\t LATITIUDE=%lf\n", gwls_data.lci_cfg.latitude); } else if (strcmp(args[0], "LONGITUDE") == 0) { gwls_data.lci_cfg.longitude = (double)(atof(args[1])); PRINT_CFG("\t LATITIUDE=%lf\n", gwls_data.lci_cfg.longitude); } else if (strcmp(args[0], "LATITUDE_UNCERTAINITY") == 0) { gwls_data.lci_cfg.lat_unc = (t_u8)(atoi(args[1])); PRINT_CFG("\t LATITUDE_UNCERTAINITY=%d\n", param); } else if (strcmp(args[0], "LONGITUDE_UNCERTAINITY") == 0) { gwls_data.lci_cfg.long_unc = (t_u8)(atoi(args[1])); PRINT_CFG("\t LONGITUDE_UNCERTAINITY=%d\n", param); } else if (strcmp(args[0], "ALTITUDE") == 0) { gwls_data.lci_cfg.altitude = (double)(atof(args[1])); PRINT_CFG("\t ALTITUDE=%lf\n", gwls_data.lci_cfg.altitude); } else if (strcmp(args[0], "ALTITUDE_UNCERTAINITY") == 0) { gwls_data.lci_cfg.alt_unc = (t_u8)(atoi(args[1])); PRINT_CFG("\t ALTITUDE_UNCERTAINITY=%d\n", param); } else if (strcmp(args[0], "CIVIC_LOCATION") == 0) { gwls_data.civic_request = (t_u8)(atoi(args[1])); PRINT_CFG("\t CIVIC_LOCATION=%d\n", param); } else if (strcmp(args[0], "CIVIC_LOCATION_TYPE") == 0) { gwls_data.civic_cfg.civic_location_type = (t_u8)(atoi(args[1])); PRINT_CFG("\t CIVIC_LOCATION_TYPE=%d\n", param); } else if (strcmp(args[0], "COUNTRY_CODE") == 0) { gwls_data.civic_cfg.country_code = (t_u8)(atoi(args[1])); PRINT_CFG("\t COUNTRY_CODE=%d\n", param); } else if (strcmp(args[0], "CIVIC_ADDRESS_TYPE") == 0) { gwls_data.civic_cfg.civic_address_type = (t_u8)(atoi(args[1])); PRINT_CFG("\t CIVIC_ADDRESS_TYPE=%d\n", param); } else if (strcmp(args[0], "ADDRESS") == 0) { memcpy(&(gwls_data.civic_cfg.civic_address[0]), &args[1], strlen(args[1])); gwls_data.civic_cfg.civic_address_length = strlen(args[1]); PRINT_CFG("\t ADDRESS=%s\n", args[1]); } else { // printf("Invalid line entry\n %s",args[1]); } } if (gwls_data.protocol_type == PROTO_DOT11AZ) { if (strcmp(args[0], "DOT11AZ_CFG") == 0) { printf("DOT11AZ_CFG\n\n"); } else if (strcmp(args[0], "FORMAT_BW") == 0) { gwls_data.ntb_cfg.format_bw = (t_u8)(atoi(args[1])); PRINT_CFG("\t FORMAT_BW=%d\n", param); } else if (strcmp(args[0], "MAX_I2R_STS_UPTO80") == 0) { gwls_data.ntb_cfg.max_i2r_sts_upto80 = (t_u8)(atoi(args[1])); PRINT_CFG("\t MAX_I2R_STS_UPTO80=%d\n", param); } else if (strcmp(args[0], "MAX_R2I_STS_UPTO80") == 0) { gwls_data.ntb_cfg.max_r2i_sts_upto80 = (t_u8)(atoi(args[1])); PRINT_CFG("\t MAX_R2I_STS_UPTO80=%d\n", param); } else if (strcmp(args[0], "AZ_MEASUREMENT_FREQ") == 0) { gwls_data.ntb_cfg.az_measurement_freq = (t_u8)(atoi(args[1])); PRINT_CFG("\t AZ_MEASUREMENT_FREQ=%d\n", param); } else if (strcmp(args[0], "AZ_NUMBER_OF_MEASUREMENTS") == 0) { gwls_data.ntb_cfg.az_number_of_measurements = (t_u8)(atoi(args[1])); PRINT_CFG("\t AZ_NUMBER_OF_MEASUREMENTS=%d\n", param); } else { // printf("Invalid line entry%s\n",args[1]); } } } done: if (line) free(line); if (config_file) fclose(config_file); return ret; } /** * @brief Initialize ftm command private data * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ static int mlanwls_init(void) { int ret = MLAN_STATUS_SUCCESS; memset(&gwls_data, 0, sizeof(wls_app_data_t)); /*Initialize app private data with default values*/ gwls_data.associated = 0; gwls_data.bss_type = 0; gwls_data.channel = 0; gwls_data.loop_cnt = 1; gwls_data.run_nonstop = 0; gwls_data.debug_level = 1; gwls_data.ftm_started = 0; gwls_data.terminate_app = 0; gwls_data.protocol_type = 0; /*DOT11AZ NTB Ranging default config*/ gwls_data.ntb_cfg.az_measurement_freq = 1; gwls_data.ntb_cfg.az_number_of_measurements = 6; gwls_data.ntb_cfg.format_bw = 2; gwls_data.ntb_cfg.max_i2r_sts_upto80 = 0; gwls_data.ntb_cfg.max_r2i_sts_upto80 = 1; /*DOT11MC FTM session default config*/ gwls_data.session_cfg.burst_exponent = 0; gwls_data.session_cfg.burst_duration = 10; gwls_data.session_cfg.burst_period = 5; gwls_data.session_cfg.is_ASAP = 1; gwls_data.session_cfg.per_burst_FTM = 10; gwls_data.session_cfg.min_delta_FTM = 10; gwls_data.session_cfg.channel_spacing = 13; /*DOT11MC FTM civic location config*/ gwls_data.civic_request = 1; strncpy((char *)&gwls_data.civic_cfg.civic_address[0], NXP_ADDR, strlen(NXP_ADDR)); gwls_data.civic_cfg.civic_address_length = strlen(NXP_ADDR); gwls_data.civic_cfg.civic_address_type = 22; gwls_data.civic_cfg.civic_location_type = 1; gwls_data.civic_cfg.country_code = 0; /*DOT11MC FTM LCI config*/ gwls_data.lci_request = 1; gwls_data.lci_cfg.altitude = 11.2; gwls_data.lci_cfg.alt_unc = 15; gwls_data.lci_cfg.latitude = -33.8570095; gwls_data.lci_cfg.lat_unc = 18; gwls_data.lci_cfg.longitude = +151.2152005; gwls_data.lci_cfg.long_unc = 18; gwls_data.lci_cfg.z_info = 0; return ret; } /******************************************************** Global Functions ********************************************************/ /** * @brief Entry function for mlan location service * @param argc number of arguments * @param argv A pointer to arguments array * @return MLAN_STATUS_SUCCESS--success, otherwise--fail */ int mlanwls_main(int argc, char *argv[]) { int dev_index = 0; //-1; /** initialise with -1 to open multiple NETLINK //Sockets */ int ret = MLAN_STATUS_SUCCESS; printf("\n\n---------------------------------------------\n"); printf("------- NXP Wifi Location Service (WLS)------\n"); printf("--------------------------------------------------\n\n"); if (argc < 4) { display_help(NELEMENTS(mlanwls_help), mlanwls_help); return MLAN_STATUS_FAILURE; } /*Initialize private data*/ printf("[INFO] Initializing App\n"); ret = mlanwls_init(); /*Set the interface*/ memset(dev_name, 0, sizeof(dev_name)); strncpy(dev_name, argv[1], strlen(argv[1])); /* create a socket */ if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { DBG_ERROR("[ERROR] mlanwls: Cannot open socket.\n"); goto done; } /* create netlink sockets and bind them with app side addr */ nl_sk = open_netlink(dev_index); if (nl_sk < 0) { DBG_ERROR("[ERROR] mlanwls: Cannot open netlink socket.\n"); goto done; } signal(SIGHUP, mlanwls_terminate_handler); /* catch hangup signal */ signal(SIGTERM, mlanwls_terminate_handler); /* catch kill signal */ signal(SIGINT, mlanwls_terminate_handler); /* catch kill signal */ signal(SIGALRM, mlanwls_terminate_handler); /* catch kill signal */ /*Process the wlscmd sub command argument*/ ret = process_subcommand(argc, argv); done: if (sockfd > 0) close(sockfd); if (nl_sk > 0) close(nl_sk); return ret; }