/* * Linux Wireless Extensions support * * Copyright (C) 1999-2010, Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Broadcom software provided under a license * other than the GPL, without Broadcom's express prior written consent. * * $Id: wl_iw.c,v 1.51.4.9.2.6.4.104 2010/04/21 23:21:00 Exp $ */ #include #include #include #include #include #include #include #include #include #include #include typedef void wlc_info_t; typedef void wl_info_t; typedef const struct si_pub si_t; #include #include #include #include #define WL_ERROR(x) printf x #define WL_TRACE(x) #define WL_ASSOC(x) #define WL_INFORM(x) #define WL_WSEC(x) #include #define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)) #include #include #define WL_IW_USE_ISCAN 1 #define ENABLE_ACTIVE_PASSIVE_SCAN_SUPPRESS 1 #if defined(SOFTAP) #define WL_SOFTAP(x) printk x static struct net_device *priv_dev; static bool ap_cfg_running = FALSE; static bool ap_fw_loaded = FALSE; struct net_device *ap_net_dev = NULL; struct semaphore ap_eth_sema; static int wl_iw_set_ap_security(struct net_device *dev, struct ap_profile *ap); static int wl_iw_softap_deassoc_stations(struct net_device *dev); #endif #define WL_IW_IOCTL_CALL(func_call) \ do { \ func_call; \ } while (0) static int g_onoff = G_WLAN_SET_ON; static struct mutex wl_start_lock; static struct mutex wl_cache_lock; extern bool wl_iw_conn_status_str(uint32 event_type, uint32 status, uint32 reason, char* stringBuf, uint buflen); #include extern void dhd_customer_gpio_wlan_ctrl(int onoff); extern uint dhd_dev_reset(struct net_device *dev, uint8 flag); extern void dhd_dev_init_ioctl(struct net_device *dev); int dev_iw_write_cfg1_bss_var(struct net_device *dev, int val); uint wl_msg_level = WL_ERROR_VAL; #define MAX_WLIW_IOCTL_LEN 1024 #if defined(IL_BIGENDIAN) #include #define htod32(i) (bcmswap32(i)) #define htod16(i) (bcmswap16(i)) #define dtoh32(i) (bcmswap32(i)) #define dtoh16(i) (bcmswap16(i)) #define htodchanspec(i) htod16(i) #define dtohchanspec(i) dtoh16(i) #else #define htod32(i) i #define htod16(i) i #define dtoh32(i) i #define dtoh16(i) i #define htodchanspec(i) i #define dtohchanspec(i) i #endif #ifdef CONFIG_WIRELESS_EXT extern struct iw_statistics *dhd_get_wireless_stats(struct net_device *dev); extern int dhd_wait_pend8021x(struct net_device *dev); #endif #if WIRELESS_EXT < 19 #define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) #define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST) #endif static void *g_scan = NULL; static volatile uint g_scan_specified_ssid; static wlc_ssid_t g_specific_ssid; static wlc_ssid_t g_ssid; static wl_iw_ss_cache_ctrl_t g_ss_cache_ctrl; static volatile uint g_first_broadcast_scan; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) #define DAEMONIZE(a) daemonize(a); \ allow_signal(SIGKILL); \ allow_signal(SIGTERM); #else #define RAISE_RX_SOFTIRQ() \ cpu_raise_softirq(smp_processor_id(), NET_RX_SOFTIRQ) #define DAEMONIZE(a) daemonize(); \ do { if (a) \ strncpy(current->comm, a, MIN(sizeof(current->comm), (strlen(a) + 1))); \ } while (0); #endif #if defined(WL_IW_USE_ISCAN) static void wl_iw_free_ss_cache(void); static int wl_iw_run_ss_cache_timer(int kick_off); int wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag); static int dev_wlc_bufvar_set(struct net_device *dev, char *name, char *buf, int len); #define ISCAN_STATE_IDLE 0 #define ISCAN_STATE_SCANING 1 #define WLC_IW_ISCAN_MAXLEN 2048 typedef struct iscan_buf { struct iscan_buf * next; char iscan_buf[WLC_IW_ISCAN_MAXLEN]; } iscan_buf_t; typedef struct iscan_info { struct net_device *dev; struct timer_list timer; uint32 timer_ms; uint32 timer_on; int iscan_state; iscan_buf_t * list_hdr; iscan_buf_t * list_cur; long sysioc_pid; struct semaphore sysioc_sem; struct completion sysioc_exited; uint32 scan_flag; char ioctlbuf[WLC_IOCTL_SMLEN]; } iscan_info_t; #define COEX_DHCP 1 static void wl_iw_bt_flag_set(struct net_device *dev, bool set); static void wl_iw_bt_release(void); typedef enum bt_coex_status { BT_DHCP_IDLE = 0, BT_DHCP_START, BT_DHCP_OPPORTUNITY_WINDOW, BT_DHCP_FLAG_FORCE_TIMEOUT } coex_status_t; #define BT_DHCP_OPPORTUNITY_WINDOW_TIEM 2500 #define BT_DHCP_FLAG_FORCE_TIME 5500 typedef struct bt_info { struct net_device *dev; struct timer_list timer; uint32 timer_ms; uint32 timer_on; int bt_state; long bt_pid; struct semaphore bt_sem; struct completion bt_exited; } bt_info_t; bt_info_t *g_bt = NULL; static void wl_iw_bt_timerfunc(ulong data); iscan_info_t *g_iscan = NULL; static void wl_iw_timerfunc(ulong data); static void wl_iw_set_event_mask(struct net_device *dev); static int wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, uint16 action); #endif static int wl_iw_set_scan( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ); static int wl_iw_get_scan( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ); static uint wl_iw_get_scan_prep( wl_scan_results_t *list, struct iw_request_info *info, char *extra, short max_size ); static void swap_key_from_BE( wl_wsec_key_t *key ) { key->index = htod32(key->index); key->len = htod32(key->len); key->algo = htod32(key->algo); key->flags = htod32(key->flags); key->rxiv.hi = htod32(key->rxiv.hi); key->rxiv.lo = htod16(key->rxiv.lo); key->iv_initialized = htod32(key->iv_initialized); } static void swap_key_to_BE( wl_wsec_key_t *key ) { key->index = dtoh32(key->index); key->len = dtoh32(key->len); key->algo = dtoh32(key->algo); key->flags = dtoh32(key->flags); key->rxiv.hi = dtoh32(key->rxiv.hi); key->rxiv.lo = dtoh16(key->rxiv.lo); key->iv_initialized = dtoh32(key->iv_initialized); } static int dev_wlc_ioctl( struct net_device *dev, int cmd, void *arg, int len ) { struct ifreq ifr; wl_ioctl_t ioc; mm_segment_t fs; int ret = -EINVAL; if (!dev) { WL_ERROR(("%s: dev is null\n", __FUNCTION__)); return ret; } WL_TRACE(("%s, PID:%x: send Local IOCTL -> dhd: cmd:0x%x, buf:%p, len:%d ,\n", __FUNCTION__, current->pid, cmd, arg, len)); if (g_onoff == G_WLAN_SET_ON) { memset(&ioc, 0, sizeof(ioc)); ioc.cmd = cmd; ioc.buf = arg; ioc.len = len; strcpy(ifr.ifr_name, dev->name); ifr.ifr_data = (caddr_t) &ioc; ret = dev_open(dev); if (ret) { WL_ERROR(("%s: Error dev_open: %d\n", __func__, ret)); return ret; } fs = get_fs(); set_fs(get_ds()); #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 31)) ret = dev->do_ioctl(dev, &ifr, SIOCDEVPRIVATE); #else ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE); #endif set_fs(fs); } else { WL_TRACE(("%s: call after driver stop\n", __FUNCTION__)); } return ret; } static int dev_wlc_intvar_get_reg( struct net_device *dev, char *name, uint reg, int *retval) { union { char buf[WLC_IOCTL_SMLEN]; int val; } var; int error; uint len; len = bcm_mkiovar(name, (char *)(®), sizeof(reg), (char *)(&var), sizeof(var.buf)); ASSERT(len); error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)&var, len); *retval = dtoh32(var.val); return (error); } static int dev_wlc_intvar_set_reg( struct net_device *dev, char *name, char *addr, char * val) { char reg_addr[8]; memset(reg_addr, 0, sizeof(reg_addr)); memcpy((char *)®_addr[0], (char *)addr, 4); memcpy((char *)®_addr[4], (char *)val, 4); return (dev_wlc_bufvar_set(dev, name, (char *)®_addr[0], sizeof(reg_addr))); } static int dev_wlc_intvar_set( struct net_device *dev, char *name, int val) { char buf[WLC_IOCTL_SMLEN]; uint len; val = htod32(val); len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf)); ASSERT(len); return (dev_wlc_ioctl(dev, WLC_SET_VAR, buf, len)); } #if defined(WL_IW_USE_ISCAN) static int dev_iw_iovar_setbuf( struct net_device *dev, char *iovar, void *param, int paramlen, void *bufptr, int buflen) { int iolen; iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); ASSERT(iolen); return (dev_wlc_ioctl(dev, WLC_SET_VAR, bufptr, iolen)); } static int dev_iw_iovar_getbuf( struct net_device *dev, char *iovar, void *param, int paramlen, void *bufptr, int buflen) { int iolen; iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); ASSERT(iolen); return (dev_wlc_ioctl(dev, WLC_GET_VAR, bufptr, buflen)); } #endif #if WIRELESS_EXT > 17 static int dev_wlc_bufvar_set( struct net_device *dev, char *name, char *buf, int len) { static char ioctlbuf[MAX_WLIW_IOCTL_LEN]; uint buflen; buflen = bcm_mkiovar(name, buf, len, ioctlbuf, sizeof(ioctlbuf)); ASSERT(buflen); return (dev_wlc_ioctl(dev, WLC_SET_VAR, ioctlbuf, buflen)); } #endif static int dev_wlc_bufvar_get( struct net_device *dev, char *name, char *buf, int buflen) { static char ioctlbuf[MAX_WLIW_IOCTL_LEN]; int error; uint len; len = bcm_mkiovar(name, NULL, 0, ioctlbuf, sizeof(ioctlbuf)); ASSERT(len); error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)ioctlbuf, MAX_WLIW_IOCTL_LEN); if (!error) bcopy(ioctlbuf, buf, buflen); return (error); } static int dev_wlc_intvar_get( struct net_device *dev, char *name, int *retval) { union { char buf[WLC_IOCTL_SMLEN]; int val; } var; int error; uint len; uint data_null; len = bcm_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), sizeof(var.buf)); ASSERT(len); error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)&var, len); *retval = dtoh32(var.val); return (error); } #if WIRELESS_EXT > 12 static int wl_iw_set_active_scan( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { int as = 0; int error = 0; char *p = extra; #if defined(WL_IW_USE_ISCAN) if (g_iscan->iscan_state == ISCAN_STATE_IDLE) #endif error = dev_wlc_ioctl(dev, WLC_SET_PASSIVE_SCAN, &as, sizeof(as)); #if defined(WL_IW_USE_ISCAN) else g_iscan->scan_flag = as; #endif p += snprintf(p, MAX_WX_STRING, "OK"); wrqu->data.length = p - extra + 1; return error; } static int wl_iw_set_passive_scan( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { int ps = 1; int error = 0; char *p = extra; #if defined(WL_IW_USE_ISCAN) if (g_iscan->iscan_state == ISCAN_STATE_IDLE) { #endif if (g_scan_specified_ssid == 0) { error = dev_wlc_ioctl(dev, WLC_SET_PASSIVE_SCAN, &ps, sizeof(ps)); } #if defined(WL_IW_USE_ISCAN) } else g_iscan->scan_flag = ps; #endif p += snprintf(p, MAX_WX_STRING, "OK"); wrqu->data.length = p - extra + 1; return error; } static int wl_iw_get_macaddr( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { int error; char buf[128]; struct ether_addr *id; char *p = extra; strcpy(buf, "cur_etheraddr"); error = dev_wlc_ioctl(dev, WLC_GET_VAR, buf, sizeof(buf)); id = (struct ether_addr *) buf; p += snprintf(p, MAX_WX_STRING, "Macaddr = %02X:%02X:%02X:%02X:%02X:%02X\n", id->octet[0], id->octet[1], id->octet[2], id->octet[3], id->octet[4], id->octet[5]); wrqu->data.length = p - extra + 1; return error; } static int wl_iw_set_country( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { char country_code[WLC_CNTRY_BUF_SZ]; int error = 0; char *p = extra; int country_offset; int country_code_size; WL_TRACE(("%s\n", __FUNCTION__)); memset(country_code, 0, sizeof(country_code)); country_offset = strcspn(extra, " "); country_code_size = strlen(extra) - country_offset; if (country_offset != 0) { strncpy(country_code, extra + country_offset + 1, MIN(country_code_size, sizeof(country_code))); if ((error = dev_wlc_ioctl(dev, WLC_SET_COUNTRY, &country_code, sizeof(country_code))) >= 0) { p += snprintf(p, MAX_WX_STRING, "OK"); WL_TRACE(("%s: set country %s OK\n", __FUNCTION__, country_code)); goto exit; } } WL_ERROR(("%s: set country %s failed code %d\n", __FUNCTION__, country_code, error)); p += snprintf(p, MAX_WX_STRING, "FAIL"); exit: wrqu->data.length = p - extra + 1; return error; } #ifdef CUSTOMER_HW2 static int wl_iw_set_power_mode( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { int error = 0; char *p = extra; static int pm = PM_FAST; int pm_local = PM_OFF; char powermode_val = 0; strncpy((char *)&powermode_val, extra + strlen("POWERMODE") + 1, 1); if (strnicmp((char *)&powermode_val, "1", strlen("1")) == 0) { WL_TRACE(("%s: DHCP session starts\n", __FUNCTION__)); dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm)); dev_wlc_ioctl(dev, WLC_SET_PM, &pm_local, sizeof(pm_local)); } else if (strnicmp((char *)&powermode_val, "0", strlen("0")) == 0) { WL_TRACE(("%s: DHCP session done\n", __FUNCTION__)); dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm)); } else { WL_TRACE(("Unkwown yet power setting, ignored\n")); } p += snprintf(p, MAX_WX_STRING, "OK"); wrqu->data.length = p - extra + 1; return error; } #endif static int wl_iw_get_power_mode( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { int error; char *p = extra; int pm_local = PM_FAST; error = dev_wlc_ioctl(dev, WLC_GET_PM, &pm_local, sizeof(pm_local)); if (!error) { WL_TRACE(("%s: Powermode = %d\n", __func__, pm_local)); if (pm_local == PM_OFF) pm_local = 1; /* Active */ else pm_local = 0; /* Auto */ p += snprintf(p, MAX_WX_STRING, "powermode = %d", pm_local); } else { WL_TRACE(("%s: Error = %d\n", __func__, error)); p += snprintf(p, MAX_WX_STRING, "FAIL"); } wrqu->data.length = p - extra + 1; return error; } static int wl_iw_set_btcoex_dhcp( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { int error = 0; char *p = extra; #ifndef CUSTOMER_HW2 static int pm = PM_FAST; int pm_local = PM_OFF; #endif char powermode_val = 0; char buf_reg66va_dhcp_on[8] = { 66, 00, 00, 00, 0x10, 0x27, 0x00, 0x00 }; char buf_reg41va_dhcp_on[8] = { 41, 00, 00, 00, 0x33, 0x00, 0x00, 0x00 }; char buf_reg68va_dhcp_on[8] = { 68, 00, 00, 00, 0x90, 0x01, 0x00, 0x00 }; uint32 regaddr; static uint32 saved_reg66; static uint32 saved_reg41; static uint32 saved_reg68; static bool saved_status = FALSE; char buf_flag7_default[8] = { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00}; #ifndef CUSTOMER_HW2 uint32 temp1, temp2; #endif #ifdef CUSTOMER_HW2 strncpy((char *)&powermode_val, extra + strlen("BTCOEXMODE") + 1, 1); #else strncpy((char *)&powermode_val, extra + strlen("POWERMODE") + 1, 1); #endif if (strnicmp((char *)&powermode_val, "1", strlen("1")) == 0) { WL_TRACE(("%s: DHCP session starts\n", __FUNCTION__)); if ((saved_status == FALSE) && #ifndef CUSTOMER_HW2 (!dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm))) && #endif (!dev_wlc_intvar_get_reg(dev, "btc_params", 66, &saved_reg66)) && (!dev_wlc_intvar_get_reg(dev, "btc_params", 41, &saved_reg41)) && (!dev_wlc_intvar_get_reg(dev, "btc_params", 68, &saved_reg68))) { saved_status = TRUE; WL_TRACE(("Saved 0x%x 0x%x 0x%x\n", \ saved_reg66, saved_reg41, saved_reg68)); #ifndef CUSTOMER_HW2 dev_wlc_ioctl(dev, WLC_SET_PM, &pm_local, sizeof(pm_local)); #endif dev_wlc_bufvar_set(dev, "btc_params", \ (char *)&buf_reg66va_dhcp_on[0], sizeof(buf_reg66va_dhcp_on)); dev_wlc_bufvar_set(dev, "btc_params", \ (char *)&buf_reg41va_dhcp_on[0], sizeof(buf_reg41va_dhcp_on)); dev_wlc_bufvar_set(dev, "btc_params", \ (char *)&buf_reg68va_dhcp_on[0], sizeof(buf_reg68va_dhcp_on)); #ifndef CUSTOMER_HW2 if ((!dev_wlc_intvar_get_reg(dev, "btc_params", 12, &temp1)) && (!dev_wlc_intvar_get_reg(dev, "btc_params", 13, &temp2))) { if ((temp1 != 0) && (temp2 != 0)) { #endif g_bt->bt_state = BT_DHCP_START; g_bt->timer_on = 1; mod_timer(&g_bt->timer, g_bt->timer.expires); WL_TRACE(("%s enable BT DHCP Timer\n", \ __FUNCTION__)); #ifndef CUSTOMER_HW2 } } #endif } else if (saved_status == TRUE) { WL_ERROR(("%s was called w/o DHCP OFF. Continue\n", __FUNCTION__)); } } #ifdef CUSTOMER_HW2 else if (strnicmp((char *)&powermode_val, "2", strlen("2")) == 0) { #else else if (strnicmp((char *)&powermode_val, "0", strlen("0")) == 0) { #endif WL_TRACE(("%s: DHCP session done\n", __FUNCTION__)); #ifndef CUSTOMER_HW2 dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm)); #endif WL_TRACE(("%s disable BT DHCP Timer\n", __FUNCTION__)); if (g_bt->timer_on) { g_bt->timer_on = 0; del_timer_sync(&g_bt->timer); } dev_wlc_bufvar_set(dev, "btc_flags", \ (char *)&buf_flag7_default[0], sizeof(buf_flag7_default)); if (saved_status) { regaddr = 66; dev_wlc_intvar_set_reg(dev, "btc_params", \ (char *)®addr, (char *)&saved_reg66); regaddr = 41; dev_wlc_intvar_set_reg(dev, "btc_params", \ (char *)®addr, (char *)&saved_reg41); regaddr = 68; dev_wlc_intvar_set_reg(dev, "btc_params", \ (char *)®addr, (char *)&saved_reg68); } saved_status = FALSE; } else { WL_ERROR(("Unkwown yet power setting, ignored\n")); } p += snprintf(p, MAX_WX_STRING, "OK"); wrqu->data.length = p - extra + 1; return error; } int wl_format_ssid(char* ssid_buf, uint8* ssid, int ssid_len) { int i, c; char *p = ssid_buf; if (ssid_len > 32) ssid_len = 32; for (i = 0; i < ssid_len; i++) { c = (int)ssid[i]; if (c == '\\') { *p++ = '\\'; *p++ = '\\'; } else if (isprint((uchar)c)) { *p++ = (char)c; } else { p += sprintf(p, "\\x%02X", c); } } *p = '\0'; return p - ssid_buf; } static int wl_iw_get_link_speed( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { int error = 0; char *p = extra; static int link_speed; if (g_onoff == G_WLAN_SET_ON) { error = dev_wlc_ioctl(dev, WLC_GET_RATE, &link_speed, sizeof(link_speed)); link_speed *= 500000; } p += snprintf(p, MAX_WX_STRING, "LinkSpeed %d", link_speed/1000000); wrqu->data.length = p - extra + 1; return error; } static int wl_iw_get_rssi( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { static int rssi = 0; static wlc_ssid_t ssid = {0}; int error = 0; char *p = extra; static char ssidbuf[SSID_FMT_BUF_LEN]; scb_val_t scb_val; bzero(&scb_val, sizeof(scb_val_t)); if (g_onoff == G_WLAN_SET_ON) { error = dev_wlc_ioctl(dev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t)); if (error) { WL_ERROR(("%s: Fails %d\n", __FUNCTION__, error)); return error; } rssi = dtoh32(scb_val.val); error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)); if (!error) { ssid.SSID_len = dtoh32(ssid.SSID_len); wl_format_ssid(ssidbuf, ssid.SSID, dtoh32(ssid.SSID_len)); } } p += snprintf(p, MAX_WX_STRING, "%s rssi %d ", ssidbuf, rssi); wrqu->data.length = p - extra + 1; return error; } static int wl_iw_send_priv_event( struct net_device *dev, char *flag ) { union iwreq_data wrqu; char extra[IW_CUSTOM_MAX + 1]; int cmd; cmd = IWEVCUSTOM; memset(&wrqu, 0, sizeof(wrqu)); if (strlen(flag) > sizeof(extra)) return -1; strcpy(extra, flag); wrqu.data.length = strlen(extra); wireless_send_event(dev, cmd, &wrqu, extra); WL_TRACE(("Send IWEVCUSTOM Event as %s\n", extra)); return 0; } int wl_control_wl_start(struct net_device *dev) { int ret = 0; WL_TRACE(("Enter %s \n", __FUNCTION__)); if (!dev) { WL_ERROR(("%s: dev is null\n", __FUNCTION__)); return -1; } mutex_lock(&wl_start_lock); if (g_onoff == G_WLAN_SET_OFF) { dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON); #if defined(BCMLXSDMMC) sdioh_start(NULL, 0); #endif dhd_dev_reset(dev, 0); #if defined(BCMLXSDMMC) sdioh_start(NULL, 1); #endif dhd_dev_init_ioctl(dev); g_onoff = G_WLAN_SET_ON; } WL_TRACE(("Exited %s \n", __FUNCTION__)); mutex_unlock(&wl_start_lock); return ret; } static int wl_iw_control_wl_off( struct net_device *dev, struct iw_request_info *info ) { int ret = 0; WL_TRACE(("Enter %s\n", __FUNCTION__)); if (!dev) { WL_ERROR(("%s: dev is null\n", __FUNCTION__)); return -1; } mutex_lock(&wl_start_lock); #ifdef SOFTAP ap_cfg_running = FALSE; #endif if (g_onoff == G_WLAN_SET_ON) { g_onoff = G_WLAN_SET_OFF; #if defined(WL_IW_USE_ISCAN) g_iscan->iscan_state = ISCAN_STATE_IDLE; #endif dhd_dev_reset(dev, 1); #if defined(WL_IW_USE_ISCAN) wl_iw_free_ss_cache(); wl_iw_run_ss_cache_timer(0); memset(g_scan, 0, G_SCAN_RESULTS); g_ss_cache_ctrl.m_link_down = 1; g_scan_specified_ssid = 0; g_first_broadcast_scan = BROADCAST_SCAN_FIRST_IDLE; #endif #if defined(BCMLXSDMMC) sdioh_stop(NULL); #endif dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF); wl_iw_send_priv_event(dev, "STOP"); net_os_wake_lock_timeout_enable(dev); } mutex_unlock(&wl_start_lock); WL_TRACE(("Exited %s\n", __FUNCTION__)); return ret; } static int wl_iw_control_wl_on( struct net_device *dev, struct iw_request_info *info ) { int ret = 0; WL_TRACE(("Enter %s \n", __FUNCTION__)); ret = wl_control_wl_start(dev); wl_iw_send_priv_event(dev, "START"); #ifdef SOFTAP if (!ap_fw_loaded) { wl_iw_iscan_set_scan_broadcast_prep(dev, 0); } #else wl_iw_iscan_set_scan_broadcast_prep(dev, 0); #endif net_os_wake_lock_timeout_enable(dev); WL_TRACE(("Exited %s \n", __FUNCTION__)); return ret; } #ifdef SOFTAP static struct ap_profile my_ap; static int set_ap_cfg(struct net_device *dev, struct ap_profile *ap); static int get_assoc_sta_list(struct net_device *dev, char *buf, int len); static int set_ap_mac_list(struct net_device *dev, char *buf); #define PTYPE_STRING 0 #define PTYPE_INTDEC 1 #define PTYPE_INTHEX 2 #define PTYPE_STR_HEX 3 int get_parmeter_from_string( char **str_ptr, const char *token, int param_type, void *dst, int param_max_len); #endif int hex2num(char c) { if (c >= '0' && c <= '9') return c - '0'; if (c >= 'a' && c <= 'f') return c - 'a' + 10; if (c >= 'A' && c <= 'F') return c - 'A' + 10; return -1; } int hex2byte(const char *hex) { int a, b; a = hex2num(*hex++); if (a < 0) return -1; b = hex2num(*hex++); if (b < 0) return -1; return (a << 4) | b; } int hstr_2_buf(const char *txt, u8 *buf, int len) { int i; for (i = 0; i < len; i++) { int a, b; a = hex2num(*txt++); if (a < 0) return -1; b = hex2num(*txt++); if (b < 0) return -1; *buf++ = (a << 4) | b; } return 0; } #ifdef SOFTAP int init_ap_profile_from_string(char *param_str, struct ap_profile *ap_cfg) { char *str_ptr = param_str; char sub_cmd[16]; int ret = 0; memset(sub_cmd, 0, sizeof(sub_cmd)); memset(ap_cfg, 0, sizeof(struct ap_profile)); if (get_parmeter_from_string(&str_ptr, "ASCII_CMD=", PTYPE_STRING, sub_cmd, SSID_LEN) != 0) { return -1; } if (strncmp(sub_cmd, "AP_CFG", 6)) { WL_ERROR(("ERROR: sub_cmd:%s != 'AP_CFG'!\n", sub_cmd)); return -1; } ret = get_parmeter_from_string(&str_ptr, "SSID=", PTYPE_STRING, ap_cfg->ssid, SSID_LEN); ret |= get_parmeter_from_string(&str_ptr, "SEC=", PTYPE_STRING, ap_cfg->sec, SEC_LEN); ret |= get_parmeter_from_string(&str_ptr, "KEY=", PTYPE_STRING, ap_cfg->key, KEY_LEN); ret |= get_parmeter_from_string(&str_ptr, "CHANNEL=", PTYPE_INTDEC, &ap_cfg->channel, 5); ret |= get_parmeter_from_string(&str_ptr, "PREAMBLE=", PTYPE_INTDEC, &ap_cfg->preamble, 5); ret |= get_parmeter_from_string(&str_ptr, "MAX_SCB=", PTYPE_INTDEC, &ap_cfg->max_scb, 5); return ret; } #endif #ifdef SOFTAP static int iwpriv_set_ap_config(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *ext) { int res = 0; char *extra = NULL; struct ap_profile *ap_cfg = &my_ap; WL_TRACE(("> Got IWPRIV SET_AP IOCTL: info->cmd:%x, info->flags:%x, u.data:%p, u.len:%d\n", info->cmd, info->flags, wrqu->data.pointer, wrqu->data.length)); if (wrqu->data.length != 0) { char *str_ptr; if (!(extra = kmalloc(wrqu->data.length+1, GFP_KERNEL))) return -ENOMEM; if (copy_from_user(extra, wrqu->data.pointer, wrqu->data.length)) { kfree(extra); return -EFAULT; } extra[wrqu->data.length] = 0; WL_SOFTAP((" Got str param in iw_point:\n %s\n", extra)); memset(ap_cfg, 0, sizeof(struct ap_profile)); str_ptr = extra; if ((res = init_ap_profile_from_string(extra, ap_cfg)) < 0) { WL_ERROR(("%s failed to parse %d\n", __FUNCTION__, res)); kfree(extra); return -1; } } else { WL_ERROR(("IWPRIV argument len = 0 \n")); return -1; } if ((res = set_ap_cfg(dev, ap_cfg)) < 0) WL_ERROR(("%s failed to set_ap_cfg %d\n", __FUNCTION__, res)); kfree(extra); return res; } #endif #ifdef SOFTAP void print_buf(void *pbuf, int len, int bytes_per_line) { int i, j = 0; unsigned char *buf = pbuf; if (bytes_per_line == 0) { bytes_per_line = len; } for (i = 0; i < len; i++) { WL_SOFTAP(("%2.2x", *buf++)); j++; if (j == bytes_per_line) { WL_SOFTAP(("\n")); j = 0; } else { WL_SOFTAP((":")); } } WL_SOFTAP(("\n")); } static int iwpriv_get_assoc_list(struct net_device *dev, struct iw_request_info *info, union iwreq_data *p_iwrq, char *extra) { int i, ret = 0; char mac_buf[256]; struct maclist *sta_maclist = (struct maclist *)mac_buf; char mac_lst[256]; char *p_mac_str; WL_TRACE(("\n %s: IWPRIV IOCTL: cmd:%hx, flags:%hx, extra:%p, iwp.len:%d, \ iwp.len:%p, iwp.flags:%x \n", __FUNCTION__, info->cmd, info->flags, \ extra, p_iwrq->data.length, p_iwrq->data.pointer, p_iwrq->data.flags)); WL_SOFTAP(("extra:%s\n", extra)); print_buf((u8 *)p_iwrq, 16, 0); memset(sta_maclist, 0, sizeof(mac_buf)); sta_maclist->count = 8; WL_TRACE((" net device:%s, buf_sz:%d\n", dev->name, sizeof(mac_buf))); get_assoc_sta_list(dev, mac_buf, 256); WL_TRACE((" got %d stations\n", sta_maclist->count)); memset(mac_lst, 0, sizeof(mac_lst)); p_mac_str = mac_lst; for (i = 0; i < 8; i++) { struct ether_addr *id = &sta_maclist->ea[i]; WL_SOFTAP(("dhd_drv>> sta_mac[%d] :", i)); print_buf((unsigned char *)&sta_maclist->ea[i], 6, 0); p_mac_str += snprintf(p_mac_str, MAX_WX_STRING, "Mac[%d]=%02X:%02X:%02X:%02X:%02X:%02X\n", i, id->octet[0], id->octet[1], id->octet[2], id->octet[3], id->octet[4], id->octet[5]); } p_iwrq->data.length = strlen(mac_lst); WL_TRACE(("u.pointer:%p\n", p_iwrq->data.pointer)); WL_TRACE(("resulting str:\n%s \n len:%d\n\n", mac_lst, p_iwrq->data.length)); if (p_iwrq->data.length) { if (copy_to_user(p_iwrq->data.pointer, mac_lst, p_iwrq->data.length)) { WL_ERROR(("%s: Can't copy to user\n", __FUNCTION__)); return -EFAULT; } } WL_TRACE(("Exited %s \n", __FUNCTION__)); return ret; } #endif #ifdef SOFTAP static int iwpriv_set_mac_filters(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *ext) { int i, ret = -1; char *extra = NULL; u8 macfilt[8][6]; int mac_cnt = 0; char sub_cmd[16]; WL_TRACE((">>> Got IWPRIV SET_MAC_FILTER IOCTL: info->cmd:%x, \ info->flags:%x, u.data:%p, u.len:%d\n", info->cmd, info->flags, wrqu->data.pointer, wrqu->data.length)); if (wrqu->data.length != 0) { char *str_ptr; if (!(extra = kmalloc(wrqu->data.length+1, GFP_KERNEL))) return -ENOMEM; if (copy_from_user(extra, wrqu->data.pointer, wrqu->data.length)) { kfree(extra); return -EFAULT; } extra[wrqu->data.length] = 0; WL_SOFTAP((" Got parameter string in iw_point:\n %s \n", extra)); memset(macfilt, 0, sizeof(macfilt)); memset(sub_cmd, 0, sizeof(sub_cmd)); str_ptr = extra; if (get_parmeter_from_string(&str_ptr, "ASCII_CMD=", PTYPE_STRING, sub_cmd, 15) != 0) { goto exit_proc; } #define MAC_FILT_MAX 8 if (strncmp(sub_cmd, "MAC_FLT_W", strlen("MAC_FLT_W"))) { WL_ERROR(("ERROR: sub_cmd:%s != 'MAC_FLT_W'!\n", sub_cmd)); goto exit_proc; } if (get_parmeter_from_string(&str_ptr, "MAC_CNT=", PTYPE_INTDEC, &mac_cnt, 4) != 0) { WL_ERROR(("ERROR: MAC_CNT param is missing \n")); goto exit_proc; } if (mac_cnt > MAC_FILT_MAX) { WL_ERROR(("ERROR: number of MAC filters > MAX\n")); goto exit_proc; } for (i = 0; i < mac_cnt; i++) { if (get_parmeter_from_string(&str_ptr, "MAC=", PTYPE_STR_HEX, macfilt[i], 12) != 0) { WL_ERROR(("ERROR: MAC_filter[%d] is missing !\n", i)); goto exit_proc; } } for (i = 0; i < mac_cnt; i++) { WL_SOFTAP(("mac_filt[%d]:", i)); print_buf(macfilt[i], 6, 0); } wrqu->data.pointer = NULL; wrqu->data.length = 0; ret = 0; } else { WL_ERROR(("IWPRIV argument len is 0\n")); return -1; } exit_proc: kfree(extra); return ret; } #endif #endif #if WIRELESS_EXT < 13 struct iw_request_info { __u16 cmd; __u16 flags; }; typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info, void *wrqu, char *extra); #endif static int wl_iw_config_commit( struct net_device *dev, struct iw_request_info *info, void *zwrq, char *extra ) { wlc_ssid_t ssid; int error; struct sockaddr bssid; WL_TRACE(("%s: SIOCSIWCOMMIT\n", dev->name)); if ((error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)))) return error; ssid.SSID_len = dtoh32(ssid.SSID_len); if (!ssid.SSID_len) return 0; bzero(&bssid, sizeof(struct sockaddr)); if ((error = dev_wlc_ioctl(dev, WLC_REASSOC, &bssid, ETHER_ADDR_LEN))) { WL_ERROR(("%s: WLC_REASSOC to %s failed \n", __FUNCTION__, ssid.SSID)); return error; } return 0; } static int wl_iw_get_name( struct net_device *dev, struct iw_request_info *info, char *cwrq, char *extra ) { WL_TRACE(("%s: SIOCGIWNAME\n", dev->name)); strcpy(cwrq, "IEEE 802.11-DS"); return 0; } static int wl_iw_set_freq( struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra ) { int error, chan; uint sf = 0; WL_TRACE(("%s %s: SIOCSIWFREQ\n", __FUNCTION__, dev->name)); #if defined(SOFTAP) if (ap_cfg_running) { WL_TRACE(("%s:>> not executed, 'SOFT_AP is active' \n", __FUNCTION__)); return 0; } #endif if (fwrq->e == 0 && fwrq->m < MAXCHANNEL) { chan = fwrq->m; } else { if (fwrq->e >= 6) { fwrq->e -= 6; while (fwrq->e--) fwrq->m *= 10; } else if (fwrq->e < 6) { while (fwrq->e++ < 6) fwrq->m /= 10; } if (fwrq->m > 4000 && fwrq->m < 5000) sf = WF_CHAN_FACTOR_4_G; chan = wf_mhz2channel(fwrq->m, sf); } chan = htod32(chan); if ((error = dev_wlc_ioctl(dev, WLC_SET_CHANNEL, &chan, sizeof(chan)))) return error; return -EINPROGRESS; } static int wl_iw_get_freq( struct net_device *dev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra ) { channel_info_t ci; int error; WL_TRACE(("%s: SIOCGIWFREQ\n", dev->name)); if ((error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) return error; fwrq->m = dtoh32(ci.hw_channel); fwrq->e = dtoh32(0); return 0; } static int wl_iw_set_mode( struct net_device *dev, struct iw_request_info *info, __u32 *uwrq, char *extra ) { int infra = 0, ap = 0, error = 0; WL_TRACE(("%s: SIOCSIWMODE\n", dev->name)); switch (*uwrq) { case IW_MODE_MASTER: infra = ap = 1; break; case IW_MODE_ADHOC: case IW_MODE_AUTO: break; case IW_MODE_INFRA: infra = 1; break; default: return -EINVAL; } infra = htod32(infra); ap = htod32(ap); if ((error = dev_wlc_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra))) || (error = dev_wlc_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap)))) return error; return -EINPROGRESS; } static int wl_iw_get_mode( struct net_device *dev, struct iw_request_info *info, __u32 *uwrq, char *extra ) { int error, infra = 0, ap = 0; WL_TRACE(("%s: SIOCGIWMODE\n", dev->name)); if ((error = dev_wlc_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra))) || (error = dev_wlc_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)))) return error; infra = dtoh32(infra); ap = dtoh32(ap); *uwrq = infra ? ap ? IW_MODE_MASTER : IW_MODE_INFRA : IW_MODE_ADHOC; return 0; } static int wl_iw_get_range( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { struct iw_range *range = (struct iw_range *) extra; int channels[MAXCHANNEL+1]; wl_uint32_list_t *list = (wl_uint32_list_t *) channels; wl_rateset_t rateset; int error, i, k; uint sf, ch; int phytype; int bw_cap = 0, sgi_tx = 0, nmode = 0; channel_info_t ci; uint8 nrate_list2copy = 0; uint16 nrate_list[4][8] = { {13, 26, 39, 52, 78, 104, 117, 130}, {14, 29, 43, 58, 87, 116, 130, 144}, {27, 54, 81, 108, 162, 216, 243, 270}, {30, 60, 90, 120, 180, 240, 270, 300}}; WL_TRACE(("%s: SIOCGIWRANGE\n", dev->name)); if (!extra) return -EINVAL; dwrq->length = sizeof(struct iw_range); memset(range, 0, sizeof(range)); range->min_nwid = range->max_nwid = 0; list->count = htod32(MAXCHANNEL); if ((error = dev_wlc_ioctl(dev, WLC_GET_VALID_CHANNELS, channels, sizeof(channels)))) return error; for (i = 0; i < dtoh32(list->count) && i < IW_MAX_FREQUENCIES; i++) { range->freq[i].i = dtoh32(list->element[i]); ch = dtoh32(list->element[i]); if (ch <= CH_MAX_2G_CHANNEL) sf = WF_CHAN_FACTOR_2_4_G; else sf = WF_CHAN_FACTOR_5_G; range->freq[i].m = wf_channel2mhz(ch, sf); range->freq[i].e = 6; } range->num_frequency = range->num_channels = i; range->max_qual.qual = 5; range->max_qual.level = 0x100 - 200; range->max_qual.noise = 0x100 - 200; range->sensitivity = 65535; #if WIRELESS_EXT > 11 range->avg_qual.qual = 3; range->avg_qual.level = 0x100 + WL_IW_RSSI_GOOD; range->avg_qual.noise = 0x100 - 75; #endif if ((error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, sizeof(rateset)))) return error; rateset.count = dtoh32(rateset.count); range->num_bitrates = rateset.count; for (i = 0; i < rateset.count && i < IW_MAX_BITRATES; i++) range->bitrate[i] = (rateset.rates[i]& 0x7f) * 500000; dev_wlc_intvar_get(dev, "nmode", &nmode); dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &phytype, sizeof(phytype)); if (nmode == 1 && phytype == WLC_PHY_TYPE_SSN) { dev_wlc_intvar_get(dev, "mimo_bw_cap", &bw_cap); dev_wlc_intvar_get(dev, "sgi_tx", &sgi_tx); dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(channel_info_t)); ci.hw_channel = dtoh32(ci.hw_channel); if (bw_cap == 0 || (bw_cap == 2 && ci.hw_channel <= 14)) { if (sgi_tx == 0) nrate_list2copy = 0; else nrate_list2copy = 1; } if (bw_cap == 1 || (bw_cap == 2 && ci.hw_channel >= 36)) { if (sgi_tx == 0) nrate_list2copy = 2; else nrate_list2copy = 3; } range->num_bitrates += 8; for (k = 0; i < range->num_bitrates; k++, i++) { range->bitrate[i] = (nrate_list[nrate_list2copy][k]) * 500000; } } if ((error = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &i, sizeof(i)))) return error; i = dtoh32(i); if (i == WLC_PHY_TYPE_A) range->throughput = 24000000; else range->throughput = 1500000; range->min_rts = 0; range->max_rts = 2347; range->min_frag = 256; range->max_frag = 2346; range->max_encoding_tokens = DOT11_MAX_DEFAULT_KEYS; range->num_encoding_sizes = 4; range->encoding_size[0] = WEP1_KEY_SIZE; range->encoding_size[1] = WEP128_KEY_SIZE; #if WIRELESS_EXT > 17 range->encoding_size[2] = TKIP_KEY_SIZE; #else range->encoding_size[2] = 0; #endif range->encoding_size[3] = AES_KEY_SIZE; range->min_pmp = 0; range->max_pmp = 0; range->min_pmt = 0; range->max_pmt = 0; range->pmp_flags = 0; range->pm_capa = 0; range->num_txpower = 2; range->txpower[0] = 1; range->txpower[1] = 255; range->txpower_capa = IW_TXPOW_MWATT; #if WIRELESS_EXT > 10 range->we_version_compiled = WIRELESS_EXT; range->we_version_source = 19; range->retry_capa = IW_RETRY_LIMIT; range->retry_flags = IW_RETRY_LIMIT; range->r_time_flags = 0; range->min_retry = 1; range->max_retry = 255; range->min_r_time = 0; range->max_r_time = 0; #endif #if WIRELESS_EXT > 17 range->enc_capa = IW_ENC_CAPA_WPA; range->enc_capa |= IW_ENC_CAPA_CIPHER_TKIP; range->enc_capa |= IW_ENC_CAPA_CIPHER_CCMP; #ifdef BCMWPA2 range->enc_capa |= IW_ENC_CAPA_WPA2; #endif IW_EVENT_CAPA_SET_KERNEL(range->event_capa); IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); IW_EVENT_CAPA_SET(range->event_capa, IWEVMICHAELMICFAILURE); #ifdef BCMWPA2 IW_EVENT_CAPA_SET(range->event_capa, IWEVPMKIDCAND); #endif #endif return 0; } static int rssi_to_qual(int rssi) { if (rssi <= WL_IW_RSSI_NO_SIGNAL) return 0; else if (rssi <= WL_IW_RSSI_VERY_LOW) return 1; else if (rssi <= WL_IW_RSSI_LOW) return 2; else if (rssi <= WL_IW_RSSI_GOOD) return 3; else if (rssi <= WL_IW_RSSI_VERY_GOOD) return 4; else return 5; } static int wl_iw_set_spy( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_iw_t *iw = *(wl_iw_t **)netdev_priv(dev); struct sockaddr *addr = (struct sockaddr *) extra; int i; WL_TRACE(("%s: SIOCSIWSPY\n", dev->name)); if (!extra) return -EINVAL; iw->spy_num = MIN(ARRAYSIZE(iw->spy_addr), dwrq->length); for (i = 0; i < iw->spy_num; i++) memcpy(&iw->spy_addr[i], addr[i].sa_data, ETHER_ADDR_LEN); memset(iw->spy_qual, 0, sizeof(iw->spy_qual)); return 0; } static int wl_iw_get_spy( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_iw_t *iw = *(wl_iw_t **)netdev_priv(dev); struct sockaddr *addr = (struct sockaddr *) extra; struct iw_quality *qual = (struct iw_quality *) &addr[iw->spy_num]; int i; WL_TRACE(("%s: SIOCGIWSPY\n", dev->name)); if (!extra) return -EINVAL; dwrq->length = iw->spy_num; for (i = 0; i < iw->spy_num; i++) { memcpy(addr[i].sa_data, &iw->spy_addr[i], ETHER_ADDR_LEN); addr[i].sa_family = AF_UNIX; memcpy(&qual[i], &iw->spy_qual[i], sizeof(struct iw_quality)); iw->spy_qual[i].updated = 0; } return 0; } static int wl_iw_set_wap( struct net_device *dev, struct iw_request_info *info, struct sockaddr *awrq, char *extra ) { int error = -EINVAL; wl_join_params_t join_params; WL_TRACE(("%s: SIOCSIWAP\n", dev->name)); if (awrq->sa_family != ARPHRD_ETHER) { WL_ERROR(("Invalid Header...sa_family\n")); return -EINVAL; } if (ETHER_ISBCAST(awrq->sa_data) || ETHER_ISNULLADDR(awrq->sa_data)) { scb_val_t scbval; bzero(&scbval, sizeof(scb_val_t)); (void) dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)); return 0; } memset(&join_params, 0, sizeof(join_params)); memcpy(join_params.ssid.SSID, g_ssid.SSID, g_ssid.SSID_len); join_params.ssid.SSID_len = htod32(g_ssid.SSID_len); memcpy(&join_params.params.bssid, awrq->sa_data, ETHER_ADDR_LEN); if ((error = dev_wlc_ioctl(dev, WLC_SET_SSID, &join_params, sizeof(join_params)))) { WL_ERROR(("Invalid ioctl data.\n")); return error; } memset(&g_ssid, 0, sizeof(g_ssid)); return 0; } static int wl_iw_get_wap( struct net_device *dev, struct iw_request_info *info, struct sockaddr *awrq, char *extra ) { WL_TRACE(("%s: SIOCGIWAP\n", dev->name)); awrq->sa_family = ARPHRD_ETHER; memset(awrq->sa_data, 0, ETHER_ADDR_LEN); (void) dev_wlc_ioctl(dev, WLC_GET_BSSID, awrq->sa_data, ETHER_ADDR_LEN); return 0; } #if WIRELESS_EXT > 17 static int wl_iw_mlme( struct net_device *dev, struct iw_request_info *info, struct sockaddr *awrq, char *extra ) { struct iw_mlme *mlme; scb_val_t scbval; int error = -EINVAL; WL_TRACE(("%s: SIOCSIWMLME DISASSOC/DEAUTH\n", dev->name)); mlme = (struct iw_mlme *)extra; if (mlme == NULL) { WL_ERROR(("Invalid ioctl data.\n")); return error; } scbval.val = mlme->reason_code; bcopy(&mlme->addr.sa_data, &scbval.ea, ETHER_ADDR_LEN); if (mlme->cmd == IW_MLME_DISASSOC) { scbval.val = htod32(scbval.val); error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)); } else if (mlme->cmd == IW_MLME_DEAUTH) { scbval.val = htod32(scbval.val); error = dev_wlc_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, sizeof(scb_val_t)); } else { WL_ERROR(("Invalid ioctl data.\n")); return error; } return error; } #endif static int wl_iw_get_aplist( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_scan_results_t *list; struct sockaddr *addr = (struct sockaddr *) extra; struct iw_quality qual[IW_MAX_AP]; wl_bss_info_t *bi = NULL; int error, i; uint buflen = dwrq->length; WL_TRACE(("%s: SIOCGIWAPLIST\n", dev->name)); if (!extra) return -EINVAL; list = kmalloc(buflen, GFP_KERNEL); if (!list) return -ENOMEM; memset(list, 0, buflen); list->buflen = htod32(buflen); if ((error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, buflen))) { WL_ERROR(("%d: Scan results error %d\n", __LINE__, error)); kfree(list); return error; } list->buflen = dtoh32(list->buflen); list->version = dtoh32(list->version); list->count = dtoh32(list->count); if (list->version != WL_BSS_INFO_VERSION) { WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n", \ __FUNCTION__, list->version)); kfree(list); return -EINVAL; } for (i = 0, dwrq->length = 0; i < list->count && dwrq->length < IW_MAX_AP; i++) { bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + buflen)); if (!(dtoh16(bi->capability) & DOT11_CAP_ESS)) continue; memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETHER_ADDR_LEN); addr[dwrq->length].sa_family = ARPHRD_ETHER; qual[dwrq->length].qual = rssi_to_qual(dtoh16(bi->RSSI)); qual[dwrq->length].level = 0x100 + dtoh16(bi->RSSI); qual[dwrq->length].noise = 0x100 + bi->phy_noise; #if WIRELESS_EXT > 18 qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; #else qual[dwrq->length].updated = 7; #endif dwrq->length++; } kfree(list); if (dwrq->length) { memcpy(&addr[dwrq->length], qual, sizeof(struct iw_quality) * dwrq->length); dwrq->flags = 1; } return 0; } #ifdef WL_IW_USE_ISCAN static int wl_iw_iscan_get_aplist( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_scan_results_t *list; iscan_buf_t * buf; iscan_info_t *iscan = g_iscan; struct sockaddr *addr = (struct sockaddr *) extra; struct iw_quality qual[IW_MAX_AP]; wl_bss_info_t *bi = NULL; int i; WL_TRACE(("%s: SIOCGIWAPLIST\n", dev->name)); if (!extra) return -EINVAL; if ((!iscan) || (iscan->sysioc_pid < 0)) { return wl_iw_get_aplist(dev, info, dwrq, extra); } buf = iscan->list_hdr; while (buf) { list = &((wl_iscan_results_t*)buf->iscan_buf)->results; if (list->version != WL_BSS_INFO_VERSION) { WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n", \ __FUNCTION__, list->version)); return -EINVAL; } bi = NULL; for (i = 0, dwrq->length = 0; i < list->count && dwrq->length < IW_MAX_AP; i++) { bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + WLC_IW_ISCAN_MAXLEN)); if (!(dtoh16(bi->capability) & DOT11_CAP_ESS)) continue; memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETHER_ADDR_LEN); addr[dwrq->length].sa_family = ARPHRD_ETHER; qual[dwrq->length].qual = rssi_to_qual(dtoh16(bi->RSSI)); qual[dwrq->length].level = 0x100 + dtoh16(bi->RSSI); qual[dwrq->length].noise = 0x100 + bi->phy_noise; #if WIRELESS_EXT > 18 qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; #else qual[dwrq->length].updated = 7; #endif dwrq->length++; } buf = buf->next; } if (dwrq->length) { memcpy(&addr[dwrq->length], qual, sizeof(struct iw_quality) * dwrq->length); dwrq->flags = 1; } return 0; } static int wl_iw_iscan_prep(wl_scan_params_t *params, wlc_ssid_t *ssid) { int err = 0; memcpy(¶ms->bssid, ðer_bcast, ETHER_ADDR_LEN); params->bss_type = DOT11_BSSTYPE_ANY; params->scan_type = 0; params->nprobes = -1; params->active_time = -1; params->passive_time = -1; params->home_time = -1; params->channel_num = 0; params->nprobes = htod32(params->nprobes); params->active_time = htod32(params->active_time); params->passive_time = htod32(params->passive_time); params->home_time = htod32(params->home_time); if (ssid && ssid->SSID_len) memcpy(¶ms->ssid, ssid, sizeof(wlc_ssid_t)); return err; } static int wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, uint16 action) { int params_size = (WL_SCAN_PARAMS_FIXED_SIZE + OFFSETOF(wl_iscan_params_t, params)); wl_iscan_params_t *params; int err = 0; WL_TRACE(("%s: start\n", __func__)); if (ssid && ssid->SSID_len) { params_size += sizeof(wlc_ssid_t); } params = (wl_iscan_params_t*)kmalloc(params_size, GFP_KERNEL); if (params == NULL) { return -ENOMEM; } memset(params, 0, params_size); ASSERT(params_size < WLC_IOCTL_SMLEN); err = wl_iw_iscan_prep(¶ms->params, ssid); if (!err) { params->version = htod32(ISCAN_REQ_VERSION); params->action = htod16(action); params->scan_duration = htod16(0); (void) dev_iw_iovar_setbuf(iscan->dev, "iscan", params, params_size, iscan->ioctlbuf, WLC_IOCTL_SMLEN); } kfree(params); return err; } static void wl_iw_timerfunc(ulong data) { iscan_info_t *iscan = (iscan_info_t *)data; if (iscan) { iscan->timer_on = 0; if (iscan->iscan_state != ISCAN_STATE_IDLE) { WL_TRACE(("timer trigger\n")); up(&iscan->sysioc_sem); } } } static void wl_iw_set_event_mask(struct net_device *dev) { char eventmask[WL_EVENTING_MASK_LEN]; char iovbuf[WL_EVENTING_MASK_LEN + 12]; dev_iw_iovar_getbuf(dev, "event_msgs", "", 0, iovbuf, sizeof(iovbuf)); bcopy(iovbuf, eventmask, WL_EVENTING_MASK_LEN); setbit(eventmask, WLC_E_SCAN_COMPLETE); dev_iw_iovar_setbuf(dev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf)); } static uint32 wl_iw_iscan_get(iscan_info_t *iscan) { iscan_buf_t * buf; iscan_buf_t * ptr; wl_iscan_results_t * list_buf; wl_iscan_results_t list; wl_scan_results_t *results; uint32 status; mutex_lock(&wl_cache_lock); if (iscan->list_cur) { buf = iscan->list_cur; iscan->list_cur = buf->next; } else { buf = kmalloc(sizeof(iscan_buf_t), GFP_KERNEL); if (!buf) { WL_ERROR(("%s can't alloc iscan_buf_t : going to abort currect iscan\n", \ __FUNCTION__)); mutex_unlock(&wl_cache_lock); return WL_SCAN_RESULTS_NO_MEM; } buf->next = NULL; if (!iscan->list_hdr) iscan->list_hdr = buf; else { ptr = iscan->list_hdr; while (ptr->next) { ptr = ptr->next; } ptr->next = buf; } } memset(buf->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN); list_buf = (wl_iscan_results_t*)buf->iscan_buf; results = &list_buf->results; results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; results->version = 0; results->count = 0; memset(&list, 0, sizeof(list)); list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN); (void) dev_iw_iovar_getbuf( iscan->dev, "iscanresults", &list, WL_ISCAN_RESULTS_FIXED_SIZE, buf->iscan_buf, WLC_IW_ISCAN_MAXLEN); results->buflen = dtoh32(results->buflen); results->version = dtoh32(results->version); results->count = dtoh32(results->count); WL_TRACE(("results->count = %d\n", results->count)); WL_TRACE(("results->buflen = %d\n", results->buflen)); status = dtoh32(list_buf->status); mutex_unlock(&wl_cache_lock); return status; } static void wl_iw_force_specific_scan(iscan_info_t *iscan) { WL_TRACE(("%s force Specific SCAN for %s\n", __FUNCTION__, g_specific_ssid.SSID)); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) rtnl_lock(); #endif (void) dev_wlc_ioctl(iscan->dev, WLC_SCAN, &g_specific_ssid, sizeof(g_specific_ssid)); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) rtnl_unlock(); #endif } static void wl_iw_send_scan_complete(iscan_info_t *iscan) { #ifndef SANDGATE2G union iwreq_data wrqu; memset(&wrqu, 0, sizeof(wrqu)); wireless_send_event(iscan->dev, SIOCGIWSCAN, &wrqu, NULL); if (g_first_broadcast_scan == BROADCAST_SCAN_FIRST_STARTED) g_first_broadcast_scan = BROADCAST_SCAN_FIRST_RESULT_READY; WL_TRACE(("Send Event ISCAN complete\n")); #endif } static int _iscan_sysioc_thread(void *data) { uint32 status; iscan_info_t *iscan = (iscan_info_t *)data; static bool iscan_pass_abort = FALSE; DAEMONIZE("iscan_sysioc"); status = WL_SCAN_RESULTS_PARTIAL; while (down_interruptible(&iscan->sysioc_sem) == 0) { #if defined(SOFTAP) if (ap_cfg_running) { WL_TRACE(("%s skipping SCAN ops in AP mode !!!\n", __FUNCTION__)); continue; } #endif net_os_wake_lock(iscan->dev); if (iscan->timer_on) { iscan->timer_on = 0; del_timer_sync(&iscan->timer); } #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) rtnl_lock(); #endif status = wl_iw_iscan_get(iscan); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) rtnl_unlock(); #endif if (g_scan_specified_ssid && (iscan_pass_abort == TRUE)) { WL_TRACE(("%s Get results from specific scan status=%d\n", __FUNCTION__, status)); wl_iw_send_scan_complete(iscan); iscan_pass_abort = FALSE; status = -1; } switch (status) { case WL_SCAN_RESULTS_PARTIAL: WL_TRACE(("iscanresults incomplete\n")); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) rtnl_lock(); #endif wl_iw_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) rtnl_unlock(); #endif mod_timer(&iscan->timer, jiffies + iscan->timer_ms*HZ/1000); iscan->timer_on = 1; break; case WL_SCAN_RESULTS_SUCCESS: WL_TRACE(("iscanresults complete\n")); iscan->iscan_state = ISCAN_STATE_IDLE; wl_iw_send_scan_complete(iscan); break; case WL_SCAN_RESULTS_PENDING: WL_TRACE(("iscanresults pending\n")); mod_timer(&iscan->timer, jiffies + iscan->timer_ms*HZ/1000); iscan->timer_on = 1; break; case WL_SCAN_RESULTS_ABORTED: WL_TRACE(("iscanresults aborted\n")); iscan->iscan_state = ISCAN_STATE_IDLE; if (g_scan_specified_ssid == 0) wl_iw_send_scan_complete(iscan); else { iscan_pass_abort = TRUE; wl_iw_force_specific_scan(iscan); } break; case WL_SCAN_RESULTS_NO_MEM: WL_TRACE(("iscanresults can't alloc memory: skip\n")); iscan->iscan_state = ISCAN_STATE_IDLE; break; default: WL_TRACE(("iscanresults returned unknown status %d\n", status)); break; } net_os_wake_unlock(iscan->dev); } if (iscan->timer_on) { iscan->timer_on = 0; del_timer_sync(&iscan->timer); } complete_and_exit(&iscan->sysioc_exited, 0); } #endif static void wl_iw_set_ss_cache_timer_flag(void) { g_ss_cache_ctrl.m_timer_expired = 1; WL_TRACE(("%s called\n", __FUNCTION__)); } static int wl_iw_init_ss_cache_ctrl(void) { WL_TRACE(("%s :\n", __FUNCTION__)); g_ss_cache_ctrl.m_prev_scan_mode = 0; g_ss_cache_ctrl.m_cons_br_scan_cnt = 0; g_ss_cache_ctrl.m_cache_head = NULL; g_ss_cache_ctrl.m_link_down = 0; g_ss_cache_ctrl.m_timer_expired = 0; memset(g_ss_cache_ctrl.m_active_bssid, 0, ETHER_ADDR_LEN); g_ss_cache_ctrl.m_timer = kmalloc(sizeof(struct timer_list), GFP_KERNEL); if (!g_ss_cache_ctrl.m_timer) { return -ENOMEM; } g_ss_cache_ctrl.m_timer->function = (void *)wl_iw_set_ss_cache_timer_flag; init_timer(g_ss_cache_ctrl.m_timer); return 0; } static void wl_iw_free_ss_cache(void) { wl_iw_ss_cache_t *node, *cur; wl_iw_ss_cache_t **spec_scan_head; WL_TRACE(("%s called\n", __FUNCTION__)); mutex_lock(&wl_cache_lock); spec_scan_head = &g_ss_cache_ctrl.m_cache_head; node = *spec_scan_head; for (;node;) { WL_TRACE(("%s : SSID - %s\n", __FUNCTION__, node->bss_info->SSID)); cur = node; node = cur->next; kfree(cur); } *spec_scan_head = NULL; mutex_unlock(&wl_cache_lock); } static int wl_iw_run_ss_cache_timer(int kick_off) { struct timer_list **timer; timer = &g_ss_cache_ctrl.m_timer; if (*timer) { if (kick_off) { (*timer)->expires = jiffies + 30000 * HZ / 1000; add_timer(*timer); WL_TRACE(("%s : timer starts \n", __FUNCTION__)); } else { del_timer_sync(*timer); WL_TRACE(("%s : timer stops \n", __FUNCTION__)); } } return 0; } void wl_iw_release_ss_cache_ctrl(void) { WL_TRACE(("%s :\n", __FUNCTION__)); wl_iw_free_ss_cache(); wl_iw_run_ss_cache_timer(0); if (g_ss_cache_ctrl.m_timer) { kfree(g_ss_cache_ctrl.m_timer); } } static void wl_iw_reset_ss_cache(void) { wl_iw_ss_cache_t *node, *prev, *cur; wl_iw_ss_cache_t **spec_scan_head; mutex_lock(&wl_cache_lock); spec_scan_head = &g_ss_cache_ctrl.m_cache_head; node = *spec_scan_head; prev = node; for (;node;) { WL_TRACE(("%s : node SSID %s \n", __FUNCTION__, node->bss_info->SSID)); if (!node->dirty) { cur = node; if (cur == *spec_scan_head) { *spec_scan_head = cur->next; prev = *spec_scan_head; } else { prev->next = cur->next; } node = cur->next; WL_TRACE(("%s : Del node : SSID %s\n", __FUNCTION__, cur->bss_info->SSID)); kfree(cur); continue; } node->dirty = 0; prev = node; node = node->next; } mutex_unlock(&wl_cache_lock); } static int wl_iw_add_bss_to_ss_cache(wl_scan_results_t *ss_list) { wl_iw_ss_cache_t *node, *prev, *leaf; wl_iw_ss_cache_t **spec_scan_head; wl_bss_info_t *bi = NULL; int i; if (!ss_list->count) { return 0; } mutex_lock(&wl_cache_lock); spec_scan_head = &g_ss_cache_ctrl.m_cache_head; for (i = 0; i < ss_list->count; i++) { node = *spec_scan_head; prev = node; bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : ss_list->bss_info; WL_TRACE(("%s : find %d with specific SSID %s\n", __FUNCTION__, i, bi->SSID)); for (;node;) { if (!memcmp(&node->bss_info->BSSID, &bi->BSSID, ETHER_ADDR_LEN)) { WL_TRACE(("dirty marked : SSID %s\n", bi->SSID)); node->dirty = 1; break; } prev = node; node = node->next; } if (node) { continue; } leaf = kmalloc(WLC_IW_SS_CACHE_MAXLEN, GFP_KERNEL); if (!leaf) { mutex_unlock(&wl_cache_lock); return -ENOMEM; } if (bi->length > WLC_IW_BSS_INFO_MAXLEN) { WL_TRACE(("bss info length is too long : %d\n", bi->length)); kfree(leaf); continue; } memcpy(leaf->bss_info, bi, bi->length); leaf->next = NULL; leaf->dirty = 1; leaf->count = 1; leaf->version = ss_list->version; if (!prev) { *spec_scan_head = leaf; } else { prev->next = leaf; } } mutex_unlock(&wl_cache_lock); return 0; } static int wl_iw_merge_scan_cache(struct iw_request_info *info, char *extra, uint buflen_from_user, __u16 *merged_len) { wl_iw_ss_cache_t *node; wl_scan_results_t *list_merge; mutex_lock(&wl_cache_lock); node = g_ss_cache_ctrl.m_cache_head; for (;node;) { list_merge = (wl_scan_results_t *)node; WL_TRACE(("%s: Cached Specific APs list=%d\n", __FUNCTION__, list_merge->count)); if (buflen_from_user - *merged_len > 0) { *merged_len += (__u16) wl_iw_get_scan_prep(list_merge, info, extra + *merged_len, buflen_from_user - *merged_len); } else { WL_TRACE(("%s: exit with break\n", __FUNCTION__)); break; } node = node->next; } mutex_unlock(&wl_cache_lock); return 0; } static int wl_iw_delete_bss_from_ss_cache(void *addr) { wl_iw_ss_cache_t *node, *prev; wl_iw_ss_cache_t **spec_scan_head; mutex_lock(&wl_cache_lock); spec_scan_head = &g_ss_cache_ctrl.m_cache_head; node = *spec_scan_head; prev = node; for (;node;) { if (!memcmp(&node->bss_info->BSSID, addr, ETHER_ADDR_LEN)) { if (node == *spec_scan_head) { *spec_scan_head = node->next; } else { prev->next = node->next; } WL_TRACE(("%s : Del node : %s\n", __FUNCTION__, node->bss_info->SSID)); kfree(node); break; } prev = node; node = node->next; } memset(addr, 0, ETHER_ADDR_LEN); mutex_unlock(&wl_cache_lock); return 0; } static int wl_iw_set_scan( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { int error; WL_TRACE(("%s dev:%s: SIOCSIWSCAN : SCAN\n", __FUNCTION__, dev->name)); #if defined(SOFTAP) if (ap_cfg_running) { WL_TRACE(("\n>%s: Not executed, reason -'SOFTAP is active'\n", __FUNCTION__)); return 0; } #endif if (g_onoff == G_WLAN_SET_OFF) return 0; memset(&g_specific_ssid, 0, sizeof(g_specific_ssid)); #ifndef WL_IW_USE_ISCAN g_scan_specified_ssid = 0; #endif #if WIRELESS_EXT > 17 if (wrqu->data.length == sizeof(struct iw_scan_req)) { if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { struct iw_scan_req *req = (struct iw_scan_req *)extra; if (g_first_broadcast_scan != BROADCAST_SCAN_FIRST_RESULT_CONSUMED) { WL_TRACE(("%s Ignoring SC %s first BC is not done = %d\n", \ __FUNCTION__, req->essid, \ g_first_broadcast_scan)); return -EBUSY; } if (g_scan_specified_ssid) { WL_TRACE(("%s Specific SCAN is not done ignore scan for = %s \n", \ __FUNCTION__, req->essid)); return -EBUSY; } else { g_specific_ssid.SSID_len = MIN(sizeof(g_specific_ssid.SSID), \ req->essid_len); memcpy(g_specific_ssid.SSID, req->essid, g_specific_ssid.SSID_len); g_specific_ssid.SSID_len = htod32(g_specific_ssid.SSID_len); g_scan_specified_ssid = 1; WL_TRACE(("### Specific scan ssid=%s len=%d\n", \ g_specific_ssid.SSID, g_specific_ssid.SSID_len)); } } } #endif if ((error = dev_wlc_ioctl(dev, WLC_SCAN, &g_specific_ssid, sizeof(g_specific_ssid)))) { WL_TRACE(("#### Set SCAN for %s failed with %d\n", g_specific_ssid.SSID, error)); g_scan_specified_ssid = 0; /* Clean to allow future ISCAN */ return -EBUSY; } return 0; } #ifdef WL_IW_USE_ISCAN int wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag) { wlc_ssid_t ssid; iscan_info_t *iscan = g_iscan; if (g_first_broadcast_scan == BROADCAST_SCAN_FIRST_IDLE) { g_first_broadcast_scan = BROADCAST_SCAN_FIRST_STARTED; WL_TRACE(("%s: First Brodcast scan was forced\n", __FUNCTION__)); } else if (g_first_broadcast_scan == BROADCAST_SCAN_FIRST_STARTED) { WL_TRACE(("%s: ignore ISCAN request first BS is not done yet\n", __FUNCTION__)); return 0; } memset(&ssid, 0, sizeof(ssid)); iscan->list_cur = iscan->list_hdr; iscan->iscan_state = ISCAN_STATE_SCANING; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) if (flag) rtnl_lock(); #endif dev_wlc_ioctl(dev, WLC_SET_PASSIVE_SCAN, &iscan->scan_flag, sizeof(iscan->scan_flag)); wl_iw_set_event_mask(dev); WL_TRACE(("+++: Set Broadcast ISCAN\n")); wl_iw_iscan(iscan, &ssid, WL_SCAN_ACTION_START); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) if (flag) rtnl_unlock(); #endif mod_timer(&iscan->timer, jiffies + iscan->timer_ms*HZ/1000); iscan->timer_on = 1; return 0; } static int wl_iw_iscan_set_scan( struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra ) { wlc_ssid_t ssid; iscan_info_t *iscan = g_iscan; WL_TRACE(("%s: SIOCSIWSCAN : ISCAN\n", dev->name)); #if defined(SOFTAP) if (ap_cfg_running) { WL_TRACE(("\n>%s: Not executed, reason -'SOFTAP is active'\n", __FUNCTION__)); return 0; } #endif if (g_onoff == G_WLAN_SET_OFF) { WL_TRACE(("%s: driver is not up yet after START\n", __FUNCTION__)); return 0; } if ((!iscan) || (iscan->sysioc_pid < 0)) { WL_TRACE(("%s use backup if iscan thread is not successful\n", \ __FUNCTION__)); return wl_iw_set_scan(dev, info, wrqu, extra); } if (g_scan_specified_ssid) { WL_TRACE(("%s Specific SCAN already running ignoring BC scan\n", \ __FUNCTION__)); return EBUSY; } memset(&ssid, 0, sizeof(ssid)); #if WIRELESS_EXT > 17 if (wrqu->data.length == sizeof(struct iw_scan_req)) { if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { int as = 0; struct iw_scan_req *req = (struct iw_scan_req *)extra; if (g_first_broadcast_scan < BROADCAST_SCAN_FIRST_RESULT_CONSUMED) { WL_TRACE(("%s First ISCAN in progress : ignoring SC = %s\n", \ __FUNCTION__, req->essid)); return -EBUSY; } ssid.SSID_len = MIN(sizeof(ssid.SSID), req->essid_len); memcpy(ssid.SSID, req->essid, ssid.SSID_len); ssid.SSID_len = htod32(ssid.SSID_len); dev_wlc_ioctl(dev, WLC_SET_PASSIVE_SCAN, &as, sizeof(as)); wl_iw_set_event_mask(dev); return wl_iw_set_scan(dev, info, wrqu, extra); } else { g_scan_specified_ssid = 0; if (iscan->iscan_state == ISCAN_STATE_SCANING) { WL_TRACE(("%s ISCAN already in progress \n", __FUNCTION__)); return 0; } } } #endif wl_iw_iscan_set_scan_broadcast_prep(dev, 0); return 0; } #endif #if WIRELESS_EXT > 17 static bool ie_is_wpa_ie(uint8 **wpaie, uint8 **tlvs, int *tlvs_len) { uint8 *ie = *wpaie; if ((ie[1] >= 6) && !bcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x01"), 4)) { return TRUE; } ie += ie[1] + 2; *tlvs_len -= (int)(ie - *tlvs); *tlvs = ie; return FALSE; } static bool ie_is_wps_ie(uint8 **wpsie, uint8 **tlvs, int *tlvs_len) { uint8 *ie = *wpsie; if ((ie[1] >= 4) && !bcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x04"), 4)) { return TRUE; } ie += ie[1] + 2; *tlvs_len -= (int)(ie - *tlvs); *tlvs = ie; return FALSE; } #endif static int wl_iw_handle_scanresults_ies(char **event_p, char *end, struct iw_request_info *info, wl_bss_info_t *bi) { #if WIRELESS_EXT > 17 struct iw_event iwe; char *event; event = *event_p; if (bi->ie_length) { bcm_tlv_t *ie; uint8 *ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t); int ptr_len = bi->ie_length; #ifdef BCMWPA2 if ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_RSN_ID))) { iwe.cmd = IWEVGENIE; iwe.u.data.length = ie->len + 2; event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); } ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t); #endif while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) { if (ie_is_wps_ie(((uint8 **)&ie), &ptr, &ptr_len)) { iwe.cmd = IWEVGENIE; iwe.u.data.length = ie->len + 2; event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); break; } } ptr = ((uint8 *)bi) + sizeof(wl_bss_info_t); ptr_len = bi->ie_length; while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) { if (ie_is_wpa_ie(((uint8 **)&ie), &ptr, &ptr_len)) { iwe.cmd = IWEVGENIE; iwe.u.data.length = ie->len + 2; event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)ie); break; } } *event_p = event; } #endif return 0; } static uint wl_iw_get_scan_prep( wl_scan_results_t *list, struct iw_request_info *info, char *extra, short max_size) { int i, j; struct iw_event iwe; wl_bss_info_t *bi = NULL; char *event = extra, *end = extra + max_size - WE_ADD_EVENT_FIX, *value; int ret = 0; ASSERT(list); for (i = 0; i < list->count && i < IW_MAX_AP; i++) { if (list->version != WL_BSS_INFO_VERSION) { WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n", \ __FUNCTION__, list->version)); return ret; } bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; WL_TRACE(("%s : %s\n", __FUNCTION__, bi->SSID)); iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETHER_ADDR_LEN); event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_ADDR_LEN); iwe.u.data.length = dtoh32(bi->SSID_len); iwe.cmd = SIOCGIWESSID; iwe.u.data.flags = 1; event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID); if (dtoh16(bi->capability) & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) { iwe.cmd = SIOCGIWMODE; if (dtoh16(bi->capability) & DOT11_CAP_ESS) iwe.u.mode = IW_MODE_INFRA; else iwe.u.mode = IW_MODE_ADHOC; event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_UINT_LEN); } iwe.cmd = SIOCGIWFREQ; iwe.u.freq.m = wf_channel2mhz(CHSPEC_CHANNEL(bi->chanspec), CHSPEC_CHANNEL(bi->chanspec) <= CH_MAX_2G_CHANNEL ? WF_CHAN_FACTOR_2_4_G : WF_CHAN_FACTOR_5_G); iwe.u.freq.e = 6; event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_FREQ_LEN); iwe.cmd = IWEVQUAL; iwe.u.qual.qual = rssi_to_qual(dtoh16(bi->RSSI)); iwe.u.qual.level = 0x100 + dtoh16(bi->RSSI); iwe.u.qual.noise = 0x100 + bi->phy_noise; event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_QUAL_LEN); wl_iw_handle_scanresults_ies(&event, end, info, bi); iwe.cmd = SIOCGIWENCODE; if (dtoh16(bi->capability) & DOT11_CAP_PRIVACY) iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; else iwe.u.data.flags = IW_ENCODE_DISABLED; iwe.u.data.length = 0; event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event); if (bi->rateset.count) { if (((event -extra) + IW_EV_LCP_LEN) <= (uintptr)end) { value = event + IW_EV_LCP_LEN; iwe.cmd = SIOCGIWRATE; iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; for (j = 0; j < bi->rateset.count && j < IW_MAX_BITRATES; j++) { iwe.u.bitrate.value = (bi->rateset.rates[j] & 0x7f) * 500000; value = IWE_STREAM_ADD_VALUE(info, event, value, end, &iwe, IW_EV_PARAM_LEN); } event = value; } } } if ((ret = (event - extra)) < 0) { WL_ERROR(("==> Wrong size\n")); ret = 0; } WL_TRACE(("%s: size=%d bytes prepared \n", __FUNCTION__, (unsigned int)(event - extra))); return (uint)ret; } static int wl_iw_get_scan( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { channel_info_t ci; wl_scan_results_t *list_merge; wl_scan_results_t *list = (wl_scan_results_t *) g_scan; int error; uint buflen_from_user = dwrq->length; uint len = G_SCAN_RESULTS; __u16 len_ret = 0; __u16 merged_len = 0; #if defined(WL_IW_USE_ISCAN) iscan_info_t *iscan = g_iscan; iscan_buf_t * p_buf; uint32 counter = 0; #endif WL_TRACE(("%s: buflen_from_user %d: \n", dev->name, buflen_from_user)); if (!extra) { WL_TRACE(("%s: wl_iw_get_scan return -EINVAL\n", dev->name)); return -EINVAL; } if ((error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci)))) return error; ci.scan_channel = dtoh32(ci.scan_channel); if (ci.scan_channel) return -EAGAIN; if (g_ss_cache_ctrl.m_timer_expired) { wl_iw_free_ss_cache(); g_ss_cache_ctrl.m_timer_expired ^= 1; } if ((!g_scan_specified_ssid && g_ss_cache_ctrl.m_prev_scan_mode) || g_ss_cache_ctrl.m_cons_br_scan_cnt > 4) { g_ss_cache_ctrl.m_cons_br_scan_cnt = 0; wl_iw_reset_ss_cache(); } g_ss_cache_ctrl.m_prev_scan_mode = g_scan_specified_ssid; if (g_scan_specified_ssid) { g_ss_cache_ctrl.m_cons_br_scan_cnt = 0; } else { g_ss_cache_ctrl.m_cons_br_scan_cnt++; } if (g_scan_specified_ssid) { list = kmalloc(len, GFP_KERNEL); if (!list) { WL_TRACE(("%s: wl_iw_get_scan return -ENOMEM\n", dev->name)); g_scan_specified_ssid = 0; return -ENOMEM; } } memset(list, 0, len); list->buflen = htod32(len); if ((error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, len))) { WL_TRACE(("%s: %s : Scan_results ERROR %d\n", dev->name, __FUNCTION__, len)); dwrq->length = len; if (g_scan_specified_ssid) kfree(list); return 0; } list->buflen = dtoh32(list->buflen); list->version = dtoh32(list->version); list->count = dtoh32(list->count); if (list->version != WL_BSS_INFO_VERSION) { WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n", __FUNCTION__, list->version)); if (g_scan_specified_ssid) { g_scan_specified_ssid = 0; kfree(list); } return -EINVAL; } if (g_scan_specified_ssid) { wl_iw_add_bss_to_ss_cache(list); kfree(list); } mutex_lock(&wl_cache_lock); #if defined(WL_IW_USE_ISCAN) if (g_scan_specified_ssid) WL_TRACE(("%s: Specified scan APs from scan=%d\n", __FUNCTION__, list->count)); p_buf = iscan->list_hdr; while (p_buf != iscan->list_cur) { list_merge = &((wl_iscan_results_t*)p_buf->iscan_buf)->results; WL_TRACE(("%s: Bcast APs list=%d\n", __FUNCTION__, list_merge->count)); counter += list_merge->count; if (list_merge->count > 0) len_ret += (__u16) wl_iw_get_scan_prep(list_merge, info, extra+len_ret, buflen_from_user -len_ret); p_buf = p_buf->next; } WL_TRACE(("%s merged with total Bcast APs=%d\n", __FUNCTION__, counter)); #else list_merge = (wl_scan_results_t *) g_scan; len_ret = (__u16) wl_iw_get_scan_prep(list_merge, info, extra, buflen_from_user); #endif mutex_unlock(&wl_cache_lock); if (g_ss_cache_ctrl.m_link_down) { wl_iw_delete_bss_from_ss_cache(g_ss_cache_ctrl.m_active_bssid); } wl_iw_merge_scan_cache(info, extra+len_ret, buflen_from_user-len_ret, &merged_len); len_ret += merged_len; wl_iw_run_ss_cache_timer(0); wl_iw_run_ss_cache_timer(1); #if defined(WL_IW_USE_ISCAN) g_scan_specified_ssid = 0; #endif if ((len_ret + WE_ADD_EVENT_FIX) < buflen_from_user) len = len_ret; dwrq->length = len; dwrq->flags = 0; WL_TRACE(("%s return to WE %d bytes APs=%d\n", __FUNCTION__, dwrq->length, list->count)); return 0; } #if defined(WL_IW_USE_ISCAN) static int wl_iw_iscan_get_scan( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_scan_results_t *list; struct iw_event iwe; wl_bss_info_t *bi = NULL; int ii, j; int apcnt; char *event = extra, *end = extra + dwrq->length, *value; iscan_info_t *iscan = g_iscan; iscan_buf_t * p_buf; uint32 counter = 0; __u16 merged_len = 0; uint buflen_from_user = dwrq->length; WL_TRACE(("%s %s buflen_from_user %d:\n", dev->name, __FUNCTION__, dwrq->length)); #if defined(SOFTAP) if (ap_cfg_running) { WL_TRACE(("%s: Not executed, reason -'SOFTAP is active'\n", __FUNCTION__)); return -EINVAL; } #endif if (!extra) { WL_TRACE(("%s: INVALID SIOCGIWSCAN GET bad parameter\n", dev->name)); return -EINVAL; } if (g_first_broadcast_scan < BROADCAST_SCAN_FIRST_RESULT_READY) { WL_TRACE(("%s %s: first ISCAN results are NOT ready yet \n", \ dev->name, __FUNCTION__)); return -EAGAIN; } if ((!iscan) || (iscan->sysioc_pid < 0)) { WL_TRACE(("%ssysioc_pid\n", __FUNCTION__)); return wl_iw_get_scan(dev, info, dwrq, extra); } if (g_ss_cache_ctrl.m_timer_expired) { wl_iw_free_ss_cache(); g_ss_cache_ctrl.m_timer_expired ^= 1; } if (g_scan_specified_ssid) { return wl_iw_get_scan(dev, info, dwrq, extra); } else { if (g_ss_cache_ctrl.m_link_down) { wl_iw_delete_bss_from_ss_cache(g_ss_cache_ctrl.m_active_bssid); } if (g_ss_cache_ctrl.m_prev_scan_mode || g_ss_cache_ctrl.m_cons_br_scan_cnt > 4) { g_ss_cache_ctrl.m_cons_br_scan_cnt = 0; wl_iw_reset_ss_cache(); } g_ss_cache_ctrl.m_prev_scan_mode = g_scan_specified_ssid; g_ss_cache_ctrl.m_cons_br_scan_cnt++; } WL_TRACE(("%s: SIOCGIWSCAN GET broadcast results\n", dev->name)); apcnt = 0; p_buf = iscan->list_hdr; while (p_buf != iscan->list_cur) { list = &((wl_iscan_results_t*)p_buf->iscan_buf)->results; counter += list->count; if (list->version != WL_BSS_INFO_VERSION) { WL_ERROR(("%s : list->version %d != WL_BSS_INFO_VERSION\n", __FUNCTION__, list->version)); return -EINVAL; } bi = NULL; for (ii = 0; ii < list->count && apcnt < IW_MAX_AP; apcnt++, ii++) { bi = bi ? (wl_bss_info_t *)((uintptr)bi + dtoh32(bi->length)) : list->bss_info; ASSERT(((uintptr)bi + dtoh32(bi->length)) <= ((uintptr)list + WLC_IW_ISCAN_MAXLEN)); if (event + ETHER_ADDR_LEN + bi->SSID_len + IW_EV_UINT_LEN + IW_EV_FREQ_LEN + IW_EV_QUAL_LEN >= end) return -E2BIG; iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETHER_ADDR_LEN); event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_ADDR_LEN); iwe.u.data.length = dtoh32(bi->SSID_len); iwe.cmd = SIOCGIWESSID; iwe.u.data.flags = 1; event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID); if (dtoh16(bi->capability) & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) { iwe.cmd = SIOCGIWMODE; if (dtoh16(bi->capability) & DOT11_CAP_ESS) iwe.u.mode = IW_MODE_INFRA; else iwe.u.mode = IW_MODE_ADHOC; event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_UINT_LEN); } iwe.cmd = SIOCGIWFREQ; iwe.u.freq.m = wf_channel2mhz(CHSPEC_CHANNEL(bi->chanspec), CHSPEC_CHANNEL(bi->chanspec) <= CH_MAX_2G_CHANNEL ? WF_CHAN_FACTOR_2_4_G : WF_CHAN_FACTOR_5_G); iwe.u.freq.e = 6; event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_FREQ_LEN); iwe.cmd = IWEVQUAL; iwe.u.qual.qual = rssi_to_qual(dtoh16(bi->RSSI)); iwe.u.qual.level = 0x100 + dtoh16(bi->RSSI); iwe.u.qual.noise = 0x100 + bi->phy_noise; event = IWE_STREAM_ADD_EVENT(info, event, end, &iwe, IW_EV_QUAL_LEN); wl_iw_handle_scanresults_ies(&event, end, info, bi); iwe.cmd = SIOCGIWENCODE; if (dtoh16(bi->capability) & DOT11_CAP_PRIVACY) iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; else iwe.u.data.flags = IW_ENCODE_DISABLED; iwe.u.data.length = 0; event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event); if (bi->rateset.count) { if (event + IW_MAX_BITRATES*IW_EV_PARAM_LEN >= end) return -E2BIG; value = event + IW_EV_LCP_LEN; iwe.cmd = SIOCGIWRATE; iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; for (j = 0; j < bi->rateset.count && j < IW_MAX_BITRATES; j++) { iwe.u.bitrate.value = (bi->rateset.rates[j] & 0x7f) * 500000; value = IWE_STREAM_ADD_VALUE(info, event, value, end, &iwe, IW_EV_PARAM_LEN); } event = value; } } p_buf = p_buf->next; } dwrq->length = event - extra; dwrq->flags = 0; wl_iw_merge_scan_cache(info, event, buflen_from_user - dwrq->length, &merged_len); dwrq->length += merged_len; wl_iw_run_ss_cache_timer(0); wl_iw_run_ss_cache_timer(1); g_first_broadcast_scan = BROADCAST_SCAN_FIRST_RESULT_CONSUMED; WL_TRACE(("%s return to WE %d bytes APs=%d\n", __FUNCTION__, dwrq->length, counter)); if (!dwrq->length) return -EAGAIN; return 0; } #endif static int wl_iw_set_essid( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { int error; WL_TRACE(("%s: SIOCSIWESSID\n", dev->name)); memset(&g_ssid, 0, sizeof(g_ssid)); CHECK_EXTRA_FOR_NULL(extra); if (dwrq->length && extra) { #if WIRELESS_EXT > 20 g_ssid.SSID_len = MIN(sizeof(g_ssid.SSID), dwrq->length); #else g_ssid.SSID_len = MIN(sizeof(g_ssid.SSID), dwrq->length-1); #endif memcpy(g_ssid.SSID, extra, g_ssid.SSID_len); } else { g_ssid.SSID_len = 0; } g_ssid.SSID_len = htod32(g_ssid.SSID_len); if ((error = dev_wlc_ioctl(dev, WLC_SET_SSID, &g_ssid, sizeof(g_ssid)))) return error; if (g_ssid.SSID_len) { WL_TRACE(("%s: join SSID=%s\n", __FUNCTION__, g_ssid.SSID)); } return 0; } static int wl_iw_get_essid( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wlc_ssid_t ssid; int error; WL_TRACE(("%s: SIOCGIWESSID\n", dev->name)); if (!extra) return -EINVAL; if ((error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)))) { WL_ERROR(("Error getting the SSID\n")); return error; } ssid.SSID_len = dtoh32(ssid.SSID_len); memcpy(extra, ssid.SSID, ssid.SSID_len); dwrq->length = ssid.SSID_len; dwrq->flags = 1; return 0; } static int wl_iw_set_nick( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_iw_t *iw = *(wl_iw_t **)netdev_priv(dev); WL_TRACE(("%s: SIOCSIWNICKN\n", dev->name)); if (!extra) return -EINVAL; if (dwrq->length > sizeof(iw->nickname)) return -E2BIG; memcpy(iw->nickname, extra, dwrq->length); iw->nickname[dwrq->length - 1] = '\0'; return 0; } static int wl_iw_get_nick( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_iw_t *iw = *(wl_iw_t **)netdev_priv(dev); WL_TRACE(("%s: SIOCGIWNICKN\n", dev->name)); if (!extra) return -EINVAL; strcpy(extra, iw->nickname); dwrq->length = strlen(extra) + 1; return 0; } static int wl_iw_set_rate( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { wl_rateset_t rateset; int error, rate, i, error_bg, error_a; WL_TRACE(("%s: SIOCSIWRATE\n", dev->name)); if ((error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, sizeof(rateset)))) return error; rateset.count = dtoh32(rateset.count); if (vwrq->value < 0) { rate = rateset.rates[rateset.count - 1] & 0x7f; } else if (vwrq->value < rateset.count) { rate = rateset.rates[vwrq->value] & 0x7f; } else { rate = vwrq->value / 500000; } if (vwrq->fixed) { error_bg = dev_wlc_intvar_set(dev, "bg_rate", rate); error_a = dev_wlc_intvar_set(dev, "a_rate", rate); if (error_bg && error_a) return (error_bg | error_a); } else { error_bg = dev_wlc_intvar_set(dev, "bg_rate", 0); error_a = dev_wlc_intvar_set(dev, "a_rate", 0); if (error_bg && error_a) return (error_bg | error_a); for (i = 0; i < rateset.count; i++) if ((rateset.rates[i] & 0x7f) > rate) break; rateset.count = htod32(i); if ((error = dev_wlc_ioctl(dev, WLC_SET_RATESET, &rateset, sizeof(rateset)))) return error; } return 0; } static int wl_iw_get_rate( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, rate; WL_TRACE(("%s: SIOCGIWRATE\n", dev->name)); if ((error = dev_wlc_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate)))) return error; rate = dtoh32(rate); vwrq->value = rate * 500000; return 0; } static int wl_iw_set_rts( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, rts; WL_TRACE(("%s: SIOCSIWRTS\n", dev->name)); if (vwrq->disabled) rts = DOT11_DEFAULT_RTS_LEN; else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_RTS_LEN) return -EINVAL; else rts = vwrq->value; if ((error = dev_wlc_intvar_set(dev, "rtsthresh", rts))) return error; return 0; } static int wl_iw_get_rts( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, rts; WL_TRACE(("%s: SIOCGIWRTS\n", dev->name)); if ((error = dev_wlc_intvar_get(dev, "rtsthresh", &rts))) return error; vwrq->value = rts; vwrq->disabled = (rts >= DOT11_DEFAULT_RTS_LEN); vwrq->fixed = 1; return 0; } static int wl_iw_set_frag( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, frag; WL_TRACE(("%s: SIOCSIWFRAG\n", dev->name)); if (vwrq->disabled) frag = DOT11_DEFAULT_FRAG_LEN; else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_FRAG_LEN) return -EINVAL; else frag = vwrq->value; if ((error = dev_wlc_intvar_set(dev, "fragthresh", frag))) return error; return 0; } static int wl_iw_get_frag( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, fragthreshold; WL_TRACE(("%s: SIOCGIWFRAG\n", dev->name)); if ((error = dev_wlc_intvar_get(dev, "fragthresh", &fragthreshold))) return error; vwrq->value = fragthreshold; vwrq->disabled = (fragthreshold >= DOT11_DEFAULT_FRAG_LEN); vwrq->fixed = 1; return 0; } static int wl_iw_set_txpow( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, disable; uint16 txpwrmw; WL_TRACE(("%s: SIOCSIWTXPOW\n", dev->name)); disable = vwrq->disabled ? WL_RADIO_SW_DISABLE : 0; disable += WL_RADIO_SW_DISABLE << 16; disable = htod32(disable); if ((error = dev_wlc_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable)))) return error; if (disable & WL_RADIO_SW_DISABLE) return 0; if (!(vwrq->flags & IW_TXPOW_MWATT)) return -EINVAL; if (vwrq->value < 0) return 0; if (vwrq->value > 0xffff) txpwrmw = 0xffff; else txpwrmw = (uint16)vwrq->value; error = dev_wlc_intvar_set(dev, "qtxpower", (int)(bcm_mw_to_qdbm(txpwrmw))); return error; } static int wl_iw_get_txpow( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, disable, txpwrdbm; uint8 result; WL_TRACE(("%s: SIOCGIWTXPOW\n", dev->name)); if ((error = dev_wlc_ioctl(dev, WLC_GET_RADIO, &disable, sizeof(disable))) || (error = dev_wlc_intvar_get(dev, "qtxpower", &txpwrdbm))) return error; disable = dtoh32(disable); result = (uint8)(txpwrdbm & ~WL_TXPWR_OVERRIDE); vwrq->value = (int32)bcm_qdbm_to_mw(result); vwrq->fixed = 0; vwrq->disabled = (disable & (WL_RADIO_SW_DISABLE | WL_RADIO_HW_DISABLE)) ? 1 : 0; vwrq->flags = IW_TXPOW_MWATT; return 0; } #if WIRELESS_EXT > 10 static int wl_iw_set_retry( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, lrl, srl; WL_TRACE(("%s: SIOCSIWRETRY\n", dev->name)); if (vwrq->disabled || (vwrq->flags & IW_RETRY_LIFETIME)) return -EINVAL; if (vwrq->flags & IW_RETRY_LIMIT) { #if WIRELESS_EXT > 20 if ((vwrq->flags & IW_RETRY_LONG) ||(vwrq->flags & IW_RETRY_MAX) || !((vwrq->flags & IW_RETRY_SHORT) || (vwrq->flags & IW_RETRY_MIN))) { #else if ((vwrq->flags & IW_RETRY_MAX) || !(vwrq->flags & IW_RETRY_MIN)) { #endif lrl = htod32(vwrq->value); if ((error = dev_wlc_ioctl(dev, WLC_SET_LRL, &lrl, sizeof(lrl)))) return error; } #if WIRELESS_EXT > 20 if ((vwrq->flags & IW_RETRY_SHORT) ||(vwrq->flags & IW_RETRY_MIN) || !((vwrq->flags & IW_RETRY_LONG) || (vwrq->flags & IW_RETRY_MAX))) { #else if ((vwrq->flags & IW_RETRY_MIN) || !(vwrq->flags & IW_RETRY_MAX)) { #endif srl = htod32(vwrq->value); if ((error = dev_wlc_ioctl(dev, WLC_SET_SRL, &srl, sizeof(srl)))) return error; } } return 0; } static int wl_iw_get_retry( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, lrl, srl; WL_TRACE(("%s: SIOCGIWRETRY\n", dev->name)); vwrq->disabled = 0; if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) return -EINVAL; if ((error = dev_wlc_ioctl(dev, WLC_GET_LRL, &lrl, sizeof(lrl))) || (error = dev_wlc_ioctl(dev, WLC_GET_SRL, &srl, sizeof(srl)))) return error; lrl = dtoh32(lrl); srl = dtoh32(srl); if (vwrq->flags & IW_RETRY_MAX) { vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; vwrq->value = lrl; } else { vwrq->flags = IW_RETRY_LIMIT; vwrq->value = srl; if (srl != lrl) vwrq->flags |= IW_RETRY_MIN; } return 0; } #endif static int wl_iw_set_encode( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_wsec_key_t key; int error, val, wsec; WL_TRACE(("%s: SIOCSIWENCODE\n", dev->name)); memset(&key, 0, sizeof(key)); if ((dwrq->flags & IW_ENCODE_INDEX) == 0) { for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; key.index++) { val = htod32(key.index); if ((error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val)))) return error; val = dtoh32(val); if (val) break; } if (key.index == DOT11_MAX_DEFAULT_KEYS) key.index = 0; } else { key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; if (key.index >= DOT11_MAX_DEFAULT_KEYS) return -EINVAL; } if (!extra || !dwrq->length || (dwrq->flags & IW_ENCODE_NOKEY)) { val = htod32(key.index); if ((error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, &val, sizeof(val)))) return error; } else { key.len = dwrq->length; if (dwrq->length > sizeof(key.data)) return -EINVAL; memcpy(key.data, extra, dwrq->length); key.flags = WL_PRIMARY_KEY; switch (key.len) { case WEP1_KEY_SIZE: key.algo = CRYPTO_ALGO_WEP1; break; case WEP128_KEY_SIZE: key.algo = CRYPTO_ALGO_WEP128; break; #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14) case TKIP_KEY_SIZE: key.algo = CRYPTO_ALGO_TKIP; break; #endif case AES_KEY_SIZE: key.algo = CRYPTO_ALGO_AES_CCM; break; default: return -EINVAL; } swap_key_from_BE(&key); if ((error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)))) return error; } val = (dwrq->flags & IW_ENCODE_DISABLED) ? 0 : WEP_ENABLED; if ((error = dev_wlc_intvar_get(dev, "wsec", &wsec))) return error; wsec &= ~(WEP_ENABLED); wsec |= val; if ((error = dev_wlc_intvar_set(dev, "wsec", wsec))) return error; val = (dwrq->flags & IW_ENCODE_RESTRICTED) ? 1 : 0; val = htod32(val); if ((error = dev_wlc_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val)))) return error; return 0; } static int wl_iw_get_encode( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_wsec_key_t key; int error, val, wsec, auth; WL_TRACE(("%s: SIOCGIWENCODE\n", dev->name)); bzero(&key, sizeof(wl_wsec_key_t)); if ((dwrq->flags & IW_ENCODE_INDEX) == 0) { for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; key.index++) { val = key.index; if ((error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val)))) return error; val = dtoh32(val); if (val) break; } } else key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; if (key.index >= DOT11_MAX_DEFAULT_KEYS) key.index = 0; if ((error = dev_wlc_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec))) || (error = dev_wlc_ioctl(dev, WLC_GET_AUTH, &auth, sizeof(auth)))) return error; swap_key_to_BE(&key); wsec = dtoh32(wsec); auth = dtoh32(auth); dwrq->length = MIN(DOT11_MAX_KEY_SIZE, key.len); dwrq->flags = key.index + 1; if (!(wsec & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))) { dwrq->flags |= IW_ENCODE_DISABLED; } if (auth) { dwrq->flags |= IW_ENCODE_RESTRICTED; } if (dwrq->length && extra) memcpy(extra, key.data, dwrq->length); return 0; } static int wl_iw_set_power( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, pm; WL_TRACE(("%s: SIOCSIWPOWER\n", dev->name)); pm = vwrq->disabled ? PM_OFF : PM_MAX; pm = htod32(pm); if ((error = dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm)))) return error; return 0; } static int wl_iw_get_power( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error, pm; WL_TRACE(("%s: SIOCGIWPOWER\n", dev->name)); if ((error = dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm)))) return error; pm = dtoh32(pm); vwrq->disabled = pm ? 0 : 1; vwrq->flags = IW_POWER_ALL_R; return 0; } #if WIRELESS_EXT > 17 static int wl_iw_set_wpaie( struct net_device *dev, struct iw_request_info *info, struct iw_point *iwp, char *extra ) { WL_TRACE(("%s: SIOCSIWGENIE\n", dev->name)); CHECK_EXTRA_FOR_NULL(extra); dev_wlc_bufvar_set(dev, "wpaie", extra, iwp->length); return 0; } static int wl_iw_get_wpaie( struct net_device *dev, struct iw_request_info *info, struct iw_point *iwp, char *extra ) { WL_TRACE(("%s: SIOCGIWGENIE\n", dev->name)); iwp->length = 64; dev_wlc_bufvar_get(dev, "wpaie", extra, iwp->length); return 0; } static int wl_iw_set_encodeext( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra ) { wl_wsec_key_t key; int error; struct iw_encode_ext *iwe; WL_TRACE(("%s: SIOCSIWENCODEEXT\n", dev->name)); CHECK_EXTRA_FOR_NULL(extra); memset(&key, 0, sizeof(key)); iwe = (struct iw_encode_ext *)extra; if (dwrq->flags & IW_ENCODE_DISABLED) { } key.index = 0; if (dwrq->flags & IW_ENCODE_INDEX) key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; key.len = iwe->key_len; if (!ETHER_ISMULTI(iwe->addr.sa_data)) bcopy((void *)&iwe->addr.sa_data, (char *)&key.ea, ETHER_ADDR_LEN); if (key.len == 0) { if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { WL_WSEC(("Changing the the primary Key to %d\n", key.index)); key.index = htod32(key.index); error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, &key.index, sizeof(key.index)); if (error) return error; } else { swap_key_from_BE(&key); dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); } } else { if (iwe->key_len > sizeof(key.data)) return -EINVAL; WL_WSEC(("Setting the key index %d\n", key.index)); if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { WL_WSEC(("key is a Primary Key\n")); key.flags = WL_PRIMARY_KEY; } bcopy((void *)iwe->key, key.data, iwe->key_len); if (iwe->alg == IW_ENCODE_ALG_TKIP) { uint8 keybuf[8]; bcopy(&key.data[24], keybuf, sizeof(keybuf)); bcopy(&key.data[16], &key.data[24], sizeof(keybuf)); bcopy(keybuf, &key.data[16], sizeof(keybuf)); } if (iwe->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { uchar *ivptr; ivptr = (uchar *)iwe->rx_seq; key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | (ivptr[3] << 8) | ivptr[2]; key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; key.iv_initialized = TRUE; } switch (iwe->alg) { case IW_ENCODE_ALG_NONE: key.algo = CRYPTO_ALGO_OFF; break; case IW_ENCODE_ALG_WEP: if (iwe->key_len == WEP1_KEY_SIZE) key.algo = CRYPTO_ALGO_WEP1; else key.algo = CRYPTO_ALGO_WEP128; break; case IW_ENCODE_ALG_TKIP: key.algo = CRYPTO_ALGO_TKIP; break; case IW_ENCODE_ALG_CCMP: key.algo = CRYPTO_ALGO_AES_CCM; break; default: break; } swap_key_from_BE(&key); dhd_wait_pend8021x(dev); error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); if (error) return error; } return 0; } #if WIRELESS_EXT > 17 #ifdef BCMWPA2 struct { pmkid_list_t pmkids; pmkid_t foo[MAXPMKID-1]; } pmkid_list; static int wl_iw_set_pmksa( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { struct iw_pmksa *iwpmksa; uint i; int ret = 0; char eabuf[ETHER_ADDR_STR_LEN]; WL_WSEC(("%s: SIOCSIWPMKSA\n", dev->name)); CHECK_EXTRA_FOR_NULL(extra); iwpmksa = (struct iw_pmksa *)extra; bzero((char *)eabuf, ETHER_ADDR_STR_LEN); if (iwpmksa->cmd == IW_PMKSA_FLUSH) { WL_WSEC(("wl_iw_set_pmksa - IW_PMKSA_FLUSH\n")); bzero((char *)&pmkid_list, sizeof(pmkid_list)); } else if (iwpmksa->cmd == IW_PMKSA_REMOVE) { { pmkid_list_t pmkid, *pmkidptr; uint j; pmkidptr = &pmkid; bcopy(&iwpmksa->bssid.sa_data[0], &pmkidptr->pmkid[0].BSSID, ETHER_ADDR_LEN); bcopy(&iwpmksa->pmkid[0], &pmkidptr->pmkid[0].PMKID, WPA2_PMKID_LEN); WL_WSEC(("wl_iw_set_pmksa,IW_PMKSA_REMOVE - PMKID: %s = ", bcm_ether_ntoa(&pmkidptr->pmkid[0].BSSID, eabuf))); for (j = 0; j < WPA2_PMKID_LEN; j++) WL_WSEC(("%02x ", pmkidptr->pmkid[0].PMKID[j])); WL_WSEC(("\n")); } for (i = 0; i < pmkid_list.pmkids.npmkid; i++) if (!bcmp(&iwpmksa->bssid.sa_data[0], &pmkid_list.pmkids.pmkid[i].BSSID, ETHER_ADDR_LEN)) break; if ((pmkid_list.pmkids.npmkid > 0) && (i < pmkid_list.pmkids.npmkid)) { bzero(&pmkid_list.pmkids.pmkid[i], sizeof(pmkid_t)); for (; i < (pmkid_list.pmkids.npmkid - 1); i++) { bcopy(&pmkid_list.pmkids.pmkid[i+1].BSSID, &pmkid_list.pmkids.pmkid[i].BSSID, ETHER_ADDR_LEN); bcopy(&pmkid_list.pmkids.pmkid[i+1].PMKID, &pmkid_list.pmkids.pmkid[i].PMKID, WPA2_PMKID_LEN); } pmkid_list.pmkids.npmkid--; } else ret = -EINVAL; } else if (iwpmksa->cmd == IW_PMKSA_ADD) { for (i = 0; i < pmkid_list.pmkids.npmkid; i++) if (!bcmp(&iwpmksa->bssid.sa_data[0], &pmkid_list.pmkids.pmkid[i].BSSID, ETHER_ADDR_LEN)) break; if (i < MAXPMKID) { bcopy(&iwpmksa->bssid.sa_data[0], &pmkid_list.pmkids.pmkid[i].BSSID, ETHER_ADDR_LEN); bcopy(&iwpmksa->pmkid[0], &pmkid_list.pmkids.pmkid[i].PMKID, WPA2_PMKID_LEN); if (i == pmkid_list.pmkids.npmkid) pmkid_list.pmkids.npmkid++; } else ret = -EINVAL; { uint j; uint k; k = pmkid_list.pmkids.npmkid; WL_WSEC(("wl_iw_set_pmksa,IW_PMKSA_ADD - PMKID: %s = ", bcm_ether_ntoa(&pmkid_list.pmkids.pmkid[k].BSSID, eabuf))); for (j = 0; j < WPA2_PMKID_LEN; j++) WL_WSEC(("%02x ", pmkid_list.pmkids.pmkid[k].PMKID[j])); WL_WSEC(("\n")); } } WL_WSEC(("PRINTING pmkid LIST - No of elements %d, ret = %d\n", pmkid_list.pmkids.npmkid, ret)); for (i = 0; i < pmkid_list.pmkids.npmkid; i++) { uint j; WL_WSEC(("PMKID[%d]: %s = ", i, bcm_ether_ntoa(&pmkid_list.pmkids.pmkid[i].BSSID, eabuf))); for (j = 0; j < WPA2_PMKID_LEN; j++) WL_WSEC(("%02x ", pmkid_list.pmkids.pmkid[i].PMKID[j])); WL_WSEC(("\n")); } WL_WSEC(("\n")); if (!ret) ret = dev_wlc_bufvar_set(dev, "pmkid_info", (char *)&pmkid_list, sizeof(pmkid_list)); return ret; } #endif #endif static int wl_iw_get_encodeext( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { WL_TRACE(("%s: SIOCGIWENCODEEXT\n", dev->name)); return 0; } static int wl_iw_set_wpaauth( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error = 0; int paramid; int paramval; int val = 0; wl_iw_t *iw = *(wl_iw_t **)netdev_priv(dev); WL_TRACE(("%s: SIOCSIWAUTH\n", dev->name)); #if defined(SOFTAP) if (ap_cfg_running) { WL_TRACE(("%s: Not executed, reason -'SOFTAP is active'\n", __FUNCTION__)); return 0; } #endif paramid = vwrq->flags & IW_AUTH_INDEX; paramval = vwrq->value; WL_TRACE(("%s: SIOCSIWAUTH, paramid = 0x%0x, paramval = 0x%0x\n", dev->name, paramid, paramval)); switch (paramid) { case IW_AUTH_WPA_VERSION: if (paramval & IW_AUTH_WPA_VERSION_DISABLED) val = WPA_AUTH_DISABLED; else if (paramval & (IW_AUTH_WPA_VERSION_WPA)) val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; #ifdef BCMWPA2 else if (paramval & IW_AUTH_WPA_VERSION_WPA2) val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; #endif WL_INFORM(("%s: %d: setting wpa_auth to 0x%0x\n", __FUNCTION__, __LINE__, val)); if ((error = dev_wlc_intvar_set(dev, "wpa_auth", val))) return error; break; case IW_AUTH_CIPHER_PAIRWISE: case IW_AUTH_CIPHER_GROUP: if (paramval & (IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104)) val = WEP_ENABLED; if (paramval & IW_AUTH_CIPHER_TKIP) val = TKIP_ENABLED; if (paramval & IW_AUTH_CIPHER_CCMP) val = AES_ENABLED; if (paramid == IW_AUTH_CIPHER_PAIRWISE) { iw->pwsec = val; val |= iw->gwsec; } else { iw->gwsec = val; val |= iw->pwsec; } if (iw->privacy_invoked && !val) { WL_WSEC(("%s: %s: 'Privacy invoked' TRUE but clearing wsec, assuming " "we're a WPS enrollee\n", dev->name, __FUNCTION__)); if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", TRUE))) { WL_WSEC(("Failed to set iovar is_WPS_enrollee\n")); return error; } } else if (val) { if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", FALSE))) { WL_WSEC(("Failed to clear iovar is_WPS_enrollee\n")); return error; } } if ((error = dev_wlc_intvar_set(dev, "wsec", val))) return error; break; case IW_AUTH_KEY_MGMT: if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) return error; if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { if (paramval & IW_AUTH_KEY_MGMT_PSK) val = WPA_AUTH_PSK; else val = WPA_AUTH_UNSPECIFIED; } #ifdef BCMWPA2 else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { if (paramval & IW_AUTH_KEY_MGMT_PSK) val = WPA2_AUTH_PSK; else val = WPA2_AUTH_UNSPECIFIED; } #endif WL_INFORM(("%s: %d: setting wpa_auth to %d\n", __FUNCTION__, __LINE__, val)); if ((error = dev_wlc_intvar_set(dev, "wpa_auth", val))) return error; break; case IW_AUTH_TKIP_COUNTERMEASURES: dev_wlc_bufvar_set(dev, "tkip_countermeasures", (char *)¶mval, 1); break; case IW_AUTH_80211_AUTH_ALG: WL_INFORM(("Setting the D11auth %d\n", paramval)); if (paramval == IW_AUTH_ALG_OPEN_SYSTEM) val = 0; else if (paramval == IW_AUTH_ALG_SHARED_KEY) val = 1; else if (paramval == (IW_AUTH_ALG_OPEN_SYSTEM | IW_AUTH_ALG_SHARED_KEY)) val = 2; else error = 1; if (!error && (error = dev_wlc_intvar_set(dev, "auth", val))) return error; break; case IW_AUTH_WPA_ENABLED: if (paramval == 0) { iw->pwsec = 0; iw->gwsec = 0; if ((error = dev_wlc_intvar_get(dev, "wsec", &val))) return error; if (val & (TKIP_ENABLED | AES_ENABLED)) { val &= ~(TKIP_ENABLED | AES_ENABLED); dev_wlc_intvar_set(dev, "wsec", val); } val = 0; WL_INFORM(("%s: %d: setting wpa_auth to %d\n", __FUNCTION__, __LINE__, val)); dev_wlc_intvar_set(dev, "wpa_auth", 0); return error; } break; case IW_AUTH_DROP_UNENCRYPTED: dev_wlc_bufvar_set(dev, "wsec_restrict", (char *)¶mval, 1); break; case IW_AUTH_RX_UNENCRYPTED_EAPOL: dev_wlc_bufvar_set(dev, "rx_unencrypted_eapol", (char *)¶mval, 1); break; #if WIRELESS_EXT > 17 case IW_AUTH_ROAMING_CONTROL: WL_INFORM(("%s: IW_AUTH_ROAMING_CONTROL\n", __FUNCTION__)); break; case IW_AUTH_PRIVACY_INVOKED: { int wsec; if (paramval == 0) { iw->privacy_invoked = FALSE; if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", FALSE))) { WL_WSEC(("Failed to clear iovar is_WPS_enrollee\n")); return error; } } else { iw->privacy_invoked = TRUE; if ((error = dev_wlc_intvar_get(dev, "wsec", &wsec))) return error; if (!(IW_WSEC_ENABLED(wsec))) { if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", TRUE))) { WL_WSEC(("Failed to set iovar is_WPS_enrollee\n")); return error; } } else { if ((error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", FALSE))) { WL_WSEC(("Failed to clear iovar is_WPS_enrollee\n")); return error; } } } break; } #endif default: break; } return 0; } #ifdef BCMWPA2 #define VAL_PSK(_val) (((_val) & WPA_AUTH_PSK) || ((_val) & WPA2_AUTH_PSK)) #else #define VAL_PSK(_val) (((_val) & WPA_AUTH_PSK)) #endif static int wl_iw_get_wpaauth( struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra ) { int error; int paramid; int paramval = 0; int val; wl_iw_t *iw = *(wl_iw_t **)netdev_priv(dev); WL_TRACE(("%s: SIOCGIWAUTH\n", dev->name)); paramid = vwrq->flags & IW_AUTH_INDEX; switch (paramid) { case IW_AUTH_WPA_VERSION: if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) return error; if (val & (WPA_AUTH_NONE | WPA_AUTH_DISABLED)) paramval = IW_AUTH_WPA_VERSION_DISABLED; else if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) paramval = IW_AUTH_WPA_VERSION_WPA; #ifdef BCMWPA2 else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) paramval = IW_AUTH_WPA_VERSION_WPA2; #endif break; case IW_AUTH_CIPHER_PAIRWISE: case IW_AUTH_CIPHER_GROUP: if (paramid == IW_AUTH_CIPHER_PAIRWISE) val = iw->pwsec; else val = iw->gwsec; paramval = 0; if (val) { if (val & WEP_ENABLED) paramval |= (IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104); if (val & TKIP_ENABLED) paramval |= (IW_AUTH_CIPHER_TKIP); if (val & AES_ENABLED) paramval |= (IW_AUTH_CIPHER_CCMP); } else paramval = IW_AUTH_CIPHER_NONE; break; case IW_AUTH_KEY_MGMT: if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) return error; if (VAL_PSK(val)) paramval = IW_AUTH_KEY_MGMT_PSK; else paramval = IW_AUTH_KEY_MGMT_802_1X; break; case IW_AUTH_TKIP_COUNTERMEASURES: dev_wlc_bufvar_get(dev, "tkip_countermeasures", (char *)¶mval, 1); break; case IW_AUTH_DROP_UNENCRYPTED: dev_wlc_bufvar_get(dev, "wsec_restrict", (char *)¶mval, 1); break; case IW_AUTH_RX_UNENCRYPTED_EAPOL: dev_wlc_bufvar_get(dev, "rx_unencrypted_eapol", (char *)¶mval, 1); break; case IW_AUTH_80211_AUTH_ALG: if ((error = dev_wlc_intvar_get(dev, "auth", &val))) return error; if (!val) paramval = IW_AUTH_ALG_OPEN_SYSTEM; else paramval = IW_AUTH_ALG_SHARED_KEY; break; case IW_AUTH_WPA_ENABLED: if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &val))) return error; if (val) paramval = TRUE; else paramval = FALSE; break; #if WIRELESS_EXT > 17 case IW_AUTH_ROAMING_CONTROL: WL_ERROR(("%s: IW_AUTH_ROAMING_CONTROL\n", __FUNCTION__)); break; case IW_AUTH_PRIVACY_INVOKED: paramval = iw->privacy_invoked; break; #endif } vwrq->value = paramval; return 0; } #endif #ifdef SOFTAP static int ap_macmode = MACLIST_MODE_DISABLED; static struct mflist ap_black_list; static int wl_iw_parse_wep(char *keystr, wl_wsec_key_t *key) { char hex[] = "XX"; unsigned char *data = key->data; switch (strlen(keystr)) { case 5: case 13: case 16: key->len = strlen(keystr); memcpy(data, keystr, key->len + 1); break; case 12: case 28: case 34: case 66: if (!strnicmp(keystr, "0x", 2)) keystr += 2; else return -1; case 10: case 26: case 32: case 64: key->len = strlen(keystr) / 2; while (*keystr) { strncpy(hex, keystr, 2); *data++ = (char) bcm_strtoul(hex, NULL, 16); keystr += 2; } break; default: return -1; } switch (key->len) { case 5: key->algo = CRYPTO_ALGO_WEP1; break; case 13: key->algo = CRYPTO_ALGO_WEP128; break; case 16: key->algo = CRYPTO_ALGO_AES_CCM; break; case 32: key->algo = CRYPTO_ALGO_TKIP; break; default: return -1; } key->flags |= WL_PRIMARY_KEY; return 0; } #ifdef EXT_WPA_CRYPTO #define SHA1HashSize 20 extern void pbkdf2_sha1(const char *passphrase, const char *ssid, size_t ssid_len, int iterations, u8 *buf, size_t buflen); #else #define SHA1HashSize 20 int pbkdf2_sha1(const char *passphrase, const char *ssid, size_t ssid_len, int iterations, u8 *buf, size_t buflen) { WL_ERROR(("WARNING: %s is not implemented !!!\n", __FUNCTION__)); return -1; } #endif int dev_iw_write_cfg1_bss_var(struct net_device *dev, int val) { struct { int cfg; int val; } bss_setbuf; int bss_set_res; char smbuf[WLC_IOCTL_SMLEN]; memset(smbuf, 0, sizeof(smbuf)); bss_setbuf.cfg = 1; bss_setbuf.val = val; bss_set_res = dev_iw_iovar_setbuf(dev, "bss", &bss_setbuf, sizeof(bss_setbuf), smbuf, sizeof(smbuf)); WL_TRACE(("%s: bss_set_result:%d set with %d\n", __FUNCTION__, bss_set_res, val)); return bss_set_res; } int dev_iw_read_cfg1_bss_var(struct net_device *dev, int *val) { int bsscfg_idx = 1; int bss_set_res; char smbuf[WLC_IOCTL_SMLEN]; memset(smbuf, 0, sizeof(smbuf)); bss_set_res = dev_iw_iovar_getbuf(dev, "bss", \ &bsscfg_idx, sizeof(bsscfg_idx), smbuf, sizeof(smbuf)); *val = *(int*)smbuf; *val = dtoh32(*val); WL_TRACE(("%s: status=%d bss_get_result=%d\n", __FUNCTION__, bss_set_res, *val)); return bss_set_res; } static int wl_bssiovar_mkbuf( const char *iovar, int bssidx, void *param, int paramlen, void *bufptr, int buflen, int *perr) { const char *prefix = "bsscfg:"; int8 *p; uint prefixlen; uint namelen; uint iolen; prefixlen = strlen(prefix); namelen = strlen(iovar) + 1; iolen = prefixlen + namelen + sizeof(int) + paramlen; if (buflen < 0 || iolen > (uint)buflen) { *perr = BCME_BUFTOOSHORT; return 0; } p = (int8 *)bufptr; memcpy(p, prefix, prefixlen); p += prefixlen; memcpy(p, iovar, namelen); p += namelen; bssidx = htod32(bssidx); memcpy(p, &bssidx, sizeof(int32)); p += sizeof(int32); if (paramlen) memcpy(p, param, paramlen); *perr = 0; return iolen; } int get_user_params(char *user_params, struct iw_point *dwrq) { int ret = 0; if (copy_from_user(user_params, dwrq->pointer, dwrq->length)) { WL_ERROR(("\n%s: no user params: uptr:%p, ulen:%d\n", __FUNCTION__, dwrq->pointer, dwrq->length)); return -EFAULT; } WL_TRACE(("\n%s: iwpriv user params:%s\n", __FUNCTION__, user_params)); return ret; } #ifdef SOFTAP static int thr_wait_for_2nd_eth_dev(void *data) { int ret = 0; DAEMONIZE("wl0_eth_wthread"); WL_TRACE(("\n>%s threda started:, PID:%x\n", __FUNCTION__, current->pid)); if (down_timeout(&ap_eth_sema, msecs_to_jiffies(5000)) != 0) { WL_ERROR(("\n%s: sap_eth_sema timeout \n", __FUNCTION__)); ret = -1; goto fail; } if (!ap_net_dev) { WL_ERROR((" ap_net_dev is null !!!")); ret = -1; goto fail; } WL_TRACE(("\n>%s: Thread:'softap ethdev IF:%s is detected !!!'\n\n", __FUNCTION__, ap_net_dev->name)); ap_cfg_running = TRUE; bcm_mdelay(500); wl_iw_send_priv_event(priv_dev, "AP_SET_CFG_OK"); fail: WL_TRACE(("\n>%s, thread completed\n", __FUNCTION__)); return ret; } static int get_softap_auto_channel(struct net_device *dev, struct ap_profile *ap) { int chosen = 0; wl_uint32_list_t request; int rescan = 0; int retry = 0; int updown = 0; int ret = 0; wlc_ssid_t null_ssid; int res = 0; WL_SOFTAP(("Enter %s\n", __FUNCTION__)); memset(&null_ssid, 0, sizeof(wlc_ssid_t)); res |= dev_wlc_ioctl(dev, WLC_UP, &updown, sizeof(updown)); res |= dev_wlc_ioctl(dev, WLC_SET_SSID, &null_ssid, sizeof(null_ssid)); auto_channel_retry: request.count = htod32(0); ret = dev_wlc_ioctl(dev, WLC_START_CHANNEL_SEL, &request, sizeof(request)); if (ret < 0) { WL_ERROR(("can't start auto channel scan\n")); goto fail; } get_channel_retry: bcm_mdelay(500); ret = dev_wlc_ioctl(dev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen)); if (ret < 0 || dtoh32(chosen) == 0) { if (retry++ < 3) goto get_channel_retry; else { WL_ERROR(("can't get auto channel sel, err = %d, \ chosen = %d\n", ret, chosen)); goto fail; } } if ((chosen == 1) && (!rescan++)) goto auto_channel_retry; WL_SOFTAP(("Set auto channel = %d\n", chosen)); ap->channel = chosen; if ((res = dev_wlc_ioctl(dev, WLC_DOWN, &updown, sizeof(updown))) < 0) { WL_ERROR(("%s fail to set up err =%d\n", __FUNCTION__, res)); goto fail; } fail : return res; } static int set_ap_cfg(struct net_device *dev, struct ap_profile *ap) { int updown = 0; int channel = 0; wlc_ssid_t ap_ssid; int max_assoc = 8; int mpc = 0; int res = 0; int apsta_var = 0; int iolen = 0; int mkvar_err = 0; int bsscfg_index = 1; char buf[WLC_IOCTL_SMLEN]; if (!dev) { WL_ERROR(("%s: dev is null\n", __FUNCTION__)); return -1; } net_os_wake_lock(dev); WL_SOFTAP(("wl_iw: set ap profile:\n")); WL_SOFTAP((" ssid = '%s'\n", ap->ssid)); WL_SOFTAP((" security = '%s'\n", ap->sec)); if (ap->key[0] != '\0') WL_SOFTAP((" key = '%s'\n", ap->key)); WL_SOFTAP((" channel = %d\n", ap->channel)); WL_SOFTAP((" max scb = %d\n", ap->max_scb)); if (ap_cfg_running == FALSE) { sema_init(&ap_eth_sema, 0); mpc = 0; if ((res = dev_wlc_intvar_set(dev, "mpc", mpc))) { WL_ERROR(("%s fail to set mpc\n", __FUNCTION__)); goto fail; } updown = 0; if ((res = dev_wlc_ioctl(dev, WLC_DOWN, &updown, sizeof(updown)))) { WL_ERROR(("%s fail to set updown\n", __FUNCTION__)); goto fail; } #ifdef AP_ONLY apsta_var = 0; if ((res = dev_wlc_ioctl(dev, WLC_SET_AP, &apsta_var, sizeof(apsta_var)))) { WL_ERROR(("%s fail to set apsta_var 0\n", __FUNCTION__)); goto fail; } apsta_var = 1; if ((res = dev_wlc_ioctl(dev, WLC_SET_AP, &apsta_var, sizeof(apsta_var)))) { WL_ERROR(("%s fail to set apsta_var 1\n", __FUNCTION__)); goto fail; } res = dev_wlc_ioctl(dev, WLC_GET_AP, &apsta_var, sizeof(apsta_var)); #else apsta_var = 1; iolen = wl_bssiovar_mkbuf("apsta", bsscfg_index, &apsta_var, sizeof(apsta_var)+4, buf, sizeof(buf), &mkvar_err); ASSERT(iolen); if ((res = dev_wlc_ioctl(dev, WLC_SET_VAR, buf, iolen)) < 0) { WL_ERROR(("%s fail to set apsta \n", __FUNCTION__)); goto fail; } WL_TRACE(("\n>in %s: apsta set result: %d \n", __FUNCTION__, res)); #endif updown = 1; if ((res = dev_wlc_ioctl(dev, WLC_UP, &updown, sizeof(updown))) < 0) { WL_ERROR(("%s fail to set apsta \n", __FUNCTION__)); goto fail; } } else { if (!ap_net_dev) { WL_ERROR(("%s: ap_net_dev is null\n", __FUNCTION__)); goto fail; } res = wl_iw_softap_deassoc_stations(ap_net_dev); if ((res = dev_iw_write_cfg1_bss_var(dev, 0)) < 0) { WL_ERROR(("%s fail to set bss down\n", __FUNCTION__)); goto fail; } } if ((ap->channel == 0) && (get_softap_auto_channel(dev, ap) < 0)) { ap->channel = 1; WL_ERROR(("%s auto channel failed, pick up channel=%d\n", \ __FUNCTION__, ap->channel)); } channel = ap->channel; if ((res = dev_wlc_ioctl(dev, WLC_SET_CHANNEL, &channel, sizeof(channel)))) { WL_ERROR(("%s fail to set channel\n", __FUNCTION__)); goto fail; } if (ap_cfg_running == FALSE) { updown = 0; if ((res = dev_wlc_ioctl(dev, WLC_UP, &updown, sizeof(updown)))) { WL_ERROR(("%s fail to set up\n", __FUNCTION__)); goto fail; } } max_assoc = ap->max_scb; if ((res = dev_wlc_intvar_set(dev, "maxassoc", max_assoc))) { WL_ERROR(("%s fail to set maxassoc\n", __FUNCTION__)); goto fail; } ap_ssid.SSID_len = strlen(ap->ssid); strncpy(ap_ssid.SSID, ap->ssid, ap_ssid.SSID_len); iolen = wl_bssiovar_mkbuf("ssid", bsscfg_index, (char *)(&ap_ssid), ap_ssid.SSID_len+4, buf, sizeof(buf), &mkvar_err); ASSERT(iolen); if ((res = dev_wlc_ioctl(dev, WLC_SET_VAR, buf, iolen)) != 0) { WL_ERROR(("ERROR:%d in:%s, Security & BSS reconfiguration is skipped\n", \ res, __FUNCTION__)); goto fail; } if (ap_cfg_running == FALSE) { kernel_thread(thr_wait_for_2nd_eth_dev, 0, 0); } else { if (ap_net_dev == NULL) { WL_ERROR(("%s ERROR: ap_net_dev is NULL !!!\n", __FUNCTION__)); goto fail; } WL_ERROR(("%s: %s Configure security & restart AP bss \n", \ __FUNCTION__, ap_net_dev->name)); if ((res = wl_iw_set_ap_security(ap_net_dev, &my_ap)) < 0) { WL_ERROR(("%s fail to set security : %d\n", __FUNCTION__, res)); goto fail; } if ((res = dev_iw_write_cfg1_bss_var(dev, 1)) < 0) { WL_ERROR(("%s fail to set bss up\n", __FUNCTION__)); goto fail; } } fail: WL_SOFTAP(("%s exit with %d\n", __FUNCTION__, res)); net_os_wake_unlock(dev); return res; } static int wl_iw_set_ap_security(struct net_device *dev, struct ap_profile *ap) { int wsec = 0; int wpa_auth = 0; int res = 0; int i; char *ptr; WL_SOFTAP(("\nsetting SOFTAP security mode:\n")); WL_SOFTAP(("wl_iw: set ap profile:\n")); WL_SOFTAP((" ssid = '%s'\n", ap->ssid)); WL_SOFTAP((" security = '%s'\n", ap->sec)); if (ap->key[0] != '\0') WL_SOFTAP((" key = '%s'\n", ap->key)); WL_SOFTAP((" channel = %d\n", ap->channel)); WL_SOFTAP((" max scb = %d\n", ap->max_scb)); if (strnicmp(ap->sec, "open", strlen("open")) == 0) { wsec = 0; res = dev_wlc_intvar_set(dev, "wsec", wsec); wpa_auth = WPA_AUTH_DISABLED; res |= dev_wlc_intvar_set(dev, "wpa_auth", wpa_auth); WL_SOFTAP(("=====================\n")); WL_SOFTAP((" wsec & wpa_auth set 'OPEN', result:&d %d\n", res)); WL_SOFTAP(("=====================\n")); } else if (strnicmp(ap->sec, "wep", strlen("wep")) == 0) { wl_wsec_key_t key; memset(&key, 0, sizeof(key)); wsec = WEP_ENABLED; res = dev_wlc_intvar_set(dev, "wsec", wsec); key.index = 0; if (wl_iw_parse_wep(ap->key, &key)) { WL_SOFTAP(("wep key parse err!\n")); return -1; } key.index = htod32(key.index); key.len = htod32(key.len); key.algo = htod32(key.algo); key.flags = htod32(key.flags); res |= dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); wpa_auth = WPA_AUTH_DISABLED; res |= dev_wlc_intvar_set(dev, "wpa_auth", wpa_auth); WL_SOFTAP(("=====================\n")); WL_SOFTAP((" wsec & auth set 'WEP', result:&d %d\n", res)); WL_SOFTAP(("=====================\n")); } else if (strnicmp(ap->sec, "wpa2-psk", strlen("wpa2-psk")) == 0) { wsec_pmk_t psk; size_t key_len; wsec = AES_ENABLED; dev_wlc_intvar_set(dev, "wsec", wsec); key_len = strlen(ap->key); if (key_len < WSEC_MIN_PSK_LEN || key_len > WSEC_MAX_PSK_LEN) { WL_SOFTAP(("passphrase must be between %d and %d characters long\n", WSEC_MIN_PSK_LEN, WSEC_MAX_PSK_LEN)); return -1; } if (key_len < WSEC_MAX_PSK_LEN) { unsigned char output[2*SHA1HashSize]; char key_str_buf[WSEC_MAX_PSK_LEN+1]; memset(output, 0, sizeof(output)); pbkdf2_sha1(ap->key, ap->ssid, strlen(ap->ssid), 4096, output, 32); ptr = key_str_buf; for (i = 0; i < (WSEC_MAX_PSK_LEN/8); i++) { sprintf(ptr, "%02x%02x%02x%02x", (uint)output[i*4], \ (uint)output[i*4+1], (uint)output[i*4+2], \ (uint)output[i*4+3]); ptr += 8; } WL_SOFTAP(("%s: passphase = %s\n", __FUNCTION__, key_str_buf)); psk.key_len = htod16((ushort)WSEC_MAX_PSK_LEN); memcpy(psk.key, key_str_buf, psk.key_len); } else { psk.key_len = htod16((ushort) key_len); memcpy(psk.key, ap->key, key_len); } psk.flags = htod16(WSEC_PASSPHRASE); dev_wlc_ioctl(dev, WLC_SET_WSEC_PMK, &psk, sizeof(psk)); wpa_auth = WPA2_AUTH_PSK; dev_wlc_intvar_set(dev, "wpa_auth", wpa_auth); } else if (strnicmp(ap->sec, "wpa-psk", strlen("wpa-psk")) == 0) { wsec_pmk_t psk; size_t key_len; wsec = TKIP_ENABLED; res = dev_wlc_intvar_set(dev, "wsec", wsec); key_len = strlen(ap->key); if (key_len < WSEC_MIN_PSK_LEN || key_len > WSEC_MAX_PSK_LEN) { WL_SOFTAP(("passphrase must be between %d and %d characters long\n", WSEC_MIN_PSK_LEN, WSEC_MAX_PSK_LEN)); return -1; } if (key_len < WSEC_MAX_PSK_LEN) { unsigned char output[2*SHA1HashSize]; char key_str_buf[WSEC_MAX_PSK_LEN+1]; WL_SOFTAP(("%s: do passhash...\n", __FUNCTION__)); pbkdf2_sha1(ap->key, ap->ssid, strlen(ap->ssid), 4096, output, 32); ptr = key_str_buf; for (i = 0; i < (WSEC_MAX_PSK_LEN/8); i++) { WL_SOFTAP(("[%02d]: %08x\n", i, *((unsigned int *)&output[i*4]))); sprintf(ptr, "%02x%02x%02x%02x", (uint)output[i*4], (uint)output[i*4+1], (uint)output[i*4+2], (uint)output[i*4+3]); ptr += 8; } WL_SOFTAP(("%s: passphase = %s\n", __FUNCTION__, key_str_buf)); psk.key_len = htod16((ushort)WSEC_MAX_PSK_LEN); memcpy(psk.key, key_str_buf, psk.key_len); } else { psk.key_len = htod16((ushort) key_len); memcpy(psk.key, ap->key, key_len); } psk.flags = htod16(WSEC_PASSPHRASE); res |= dev_wlc_ioctl(dev, WLC_SET_WSEC_PMK, &psk, sizeof(psk)); wpa_auth = WPA_AUTH_PSK; res |= dev_wlc_intvar_set(dev, "wpa_auth", wpa_auth); WL_SOFTAP((" wsec & auth set 'wpa-psk' (TKIP), result:&d %d\n", res)); } return res; } int get_parmeter_from_string( char **str_ptr, const char *token, int param_type, void *dst, int param_max_len) { char int_str[7] = "0"; int parm_str_len; char *param_str_begin; char *param_str_end; char *orig_str = *str_ptr; if (!strncmp(*str_ptr, token, strlen(token))) { strsep(str_ptr, "=,"); param_str_begin = *str_ptr; strsep(str_ptr, "=,"); if (*str_ptr == NULL) { parm_str_len = strlen(param_str_begin); } else { param_str_end = *str_ptr-1; parm_str_len = param_str_end - param_str_begin; } WL_TRACE((" 'token:%s', len:%d, ", token, parm_str_len)); if (parm_str_len > param_max_len) { WL_TRACE((" WARNING: extracted param len:%d is > MAX:%d\n", parm_str_len, param_max_len)); parm_str_len = param_max_len; } switch (param_type) { case PTYPE_INTDEC: { int *pdst_int = dst; char *eptr; if (parm_str_len > sizeof(int_str)) parm_str_len = sizeof(int_str); memcpy(int_str, param_str_begin, parm_str_len); *pdst_int = simple_strtoul(int_str, &eptr, 10); WL_TRACE((" written as integer:%d\n", *pdst_int)); } break; case PTYPE_STR_HEX: { u8 *buf = dst; param_max_len = param_max_len >> 1; hstr_2_buf(param_str_begin, buf, param_max_len); print_buf(buf, param_max_len, 0); } break; default: memcpy(dst, param_str_begin, parm_str_len); *((char *)dst + parm_str_len) = 0; WL_TRACE((" written as a string:%s\n", (char *)dst)); break; } return 0; } else { WL_ERROR(("\n %s: ERROR: can't find token:%s in str:%s \n", __FUNCTION__, token, orig_str)); return -1; } } static int wl_iw_softap_deassoc_stations(struct net_device *dev) { int i; int res = 0; char mac_buf[128] = {0}; struct maclist *assoc_maclist = (struct maclist *)mac_buf; memset(assoc_maclist, 0, sizeof(mac_buf)); assoc_maclist->count = 8; res = dev_wlc_ioctl(dev, WLC_GET_ASSOCLIST, assoc_maclist, 128); if (res != 0) { WL_SOFTAP((" Error:%d in :%s, Couldn't get ASSOC List\n", res, __FUNCTION__)); return res; } if (assoc_maclist->count) { for (i = 0; i < assoc_maclist->count; i++) { scb_val_t scbval; scbval.val = htod32(1); bcopy(&assoc_maclist->ea[i], &scbval.ea, ETHER_ADDR_LEN); WL_SOFTAP(("deauth STA:%d \n", i)); res |= dev_wlc_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, sizeof(scb_val_t)); } } else { WL_SOFTAP((" STA ASSOC list is empty\n")); } if (res != 0) WL_SOFTAP((" Error:%d in :%s\n", res, __FUNCTION__)); else if (assoc_maclist->count) { bcm_mdelay(200); } return res; } static int iwpriv_softap_stop(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *ext) { int res = 0; WL_SOFTAP(("got iwpriv AP_BSS_STOP\n")); if ((!dev) && (!ap_net_dev)) { WL_ERROR(("%s: dev is null\n", __FUNCTION__)); return res; } net_os_wake_lock(dev); if ((ap_cfg_running == TRUE)) { wl_iw_softap_deassoc_stations(ap_net_dev); if ((res = dev_iw_write_cfg1_bss_var(dev, 2)) < 0) WL_ERROR(("%s failed to del BSS err = %d", __FUNCTION__, res)); bcm_mdelay(100); wrqu->data.length = 0; ap_cfg_running = FALSE; } else WL_ERROR(("%s: was called when SoftAP is OFF : move on\n", __FUNCTION__)); WL_SOFTAP(("%s Done with %d\n", __FUNCTION__, res)); net_os_wake_unlock(dev); return res; } static int iwpriv_fw_reload(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *ext) { int ret = -1; char extra[256]; char *fwstr = fw_path; WL_SOFTAP(("current firmware_path[]=%s\n", fwstr)); WL_TRACE((">Got FW_RELOAD cmd:" "info->cmd:%x, info->flags:%x, u.data:%p, u.len:%d, \ fw_path:%p, len:%d \n", info->cmd, info->flags, wrqu->data.pointer, wrqu->data.length, fwstr, strlen(fwstr))); if ((wrqu->data.length > 4) && (wrqu->data.length < sizeof(extra))) { char *str_ptr; if (copy_from_user(extra, wrqu->data.pointer, wrqu->data.length)) { ret = -EFAULT; goto exit_proc; } extra[wrqu->data.length] = 8; str_ptr = extra; if (get_parmeter_from_string(&str_ptr, "FW_PATH=", PTYPE_STRING, fwstr, 255) != 0) { WL_ERROR(("Error: extracting FW_PATH='' string\n")); goto exit_proc; } if (strstr(fwstr, "apsta") != NULL) { WL_SOFTAP(("GOT APSTA FIRMWARE\n")); ap_fw_loaded = TRUE; } else { WL_SOFTAP(("GOT STA FIRMWARE\n")); ap_fw_loaded = FALSE; } WL_SOFTAP(("SET firmware_path[]=%s , str_p:%p\n", fwstr, fwstr)); ret = 0; } else { WL_ERROR(("Error: ivalid param len:%d\n", wrqu->data.length)); } exit_proc: return ret; } #endif #ifdef SOFTAP static int iwpriv_wpasupp_loop_tst(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *ext) { int res = 0; char *params = NULL; WL_TRACE((">Got IWPRIV wp_supp loopback cmd test:" "info->cmd:%x, info->flags:%x, u.data:%p, u.len:%d\n", info->cmd, info->flags, wrqu->data.pointer, wrqu->data.length)); if (wrqu->data.length != 0) { if (!(params = kmalloc(wrqu->data.length+1, GFP_KERNEL))) return -ENOMEM; if (copy_from_user(params, wrqu->data.pointer, wrqu->data.length)) { kfree(params); return -EFAULT; } params[wrqu->data.length] = 0; WL_SOFTAP(("\n>> copied from user:\n %s\n", params)); } else { WL_ERROR(("ERROR param length is 0\n")); return -EFAULT; } res = wl_iw_send_priv_event(dev, params); kfree(params); return res; } #endif static int iwpriv_en_ap_bss( struct net_device *dev, struct iw_request_info *info, void *wrqu, char *extra) { int res = 0; if (!dev) { WL_ERROR(("%s: dev is null\n", __FUNCTION__)); return -1; } net_os_wake_lock(dev); WL_TRACE(("%s: rcvd IWPRIV IOCTL: for dev:%s\n", __FUNCTION__, dev->name)); if ((res = wl_iw_set_ap_security(dev, &my_ap)) != 0) { WL_ERROR((" %s ERROR setting SOFTAP security in :%d\n", __FUNCTION__, res)); } else { if ((res = dev_iw_write_cfg1_bss_var(dev, 1)) < 0) WL_ERROR(("%s fail to set bss up err=%d\n", __FUNCTION__, res)); else bcm_mdelay(100); } WL_SOFTAP(("%s done with res %d \n", __FUNCTION__, res)); net_os_wake_unlock(dev); return res; } static int get_assoc_sta_list(struct net_device *dev, char *buf, int len) { WL_TRACE(("calling dev_wlc_ioctl(dev:%p, cmd:%d, buf:%p, len:%d)\n", dev, WLC_GET_ASSOCLIST, buf, len)); dev_wlc_ioctl(dev, WLC_GET_ASSOCLIST, buf, len); return 0; } static int set_ap_mac_list(struct net_device *dev, char *buf) { struct mac_list_set *mac_list_set = (struct mac_list_set *)buf; struct maclist *white_maclist = (struct maclist *)&mac_list_set->white_list; struct maclist *black_maclist = (struct maclist *)&mac_list_set->black_list; int mac_mode = mac_list_set->mode; int length; int i; ap_macmode = mac_mode; if (mac_mode == MACLIST_MODE_DISABLED) { bzero(&ap_black_list, sizeof(struct mflist)); dev_wlc_ioctl(dev, WLC_SET_MACMODE, &mac_mode, sizeof(mac_mode)); } else { scb_val_t scbval; char mac_buf[256] = {0}; struct maclist *assoc_maclist = (struct maclist *) mac_buf; mac_mode = MACLIST_MODE_ALLOW; dev_wlc_ioctl(dev, WLC_SET_MACMODE, &mac_mode, sizeof(mac_mode)); length = sizeof(white_maclist->count)+white_maclist->count*ETHER_ADDR_LEN; dev_wlc_ioctl(dev, WLC_SET_MACLIST, white_maclist, length); WL_SOFTAP(("White List, length %d:\n", length)); for (i = 0; i < white_maclist->count; i++) WL_SOFTAP(("mac %d: %02X:%02X:%02X:%02X:%02X:%02X\n", i, white_maclist->ea[i].octet[0], white_maclist->ea[i].octet[1], white_maclist->ea[i].octet[2], white_maclist->ea[i].octet[3], white_maclist->ea[i].octet[4], white_maclist->ea[i].octet[5])); bcopy(black_maclist, &ap_black_list, sizeof(ap_black_list)); WL_SOFTAP(("Black List, size %d:\n", sizeof(ap_black_list))); for (i = 0; i < ap_black_list.count; i++) WL_SOFTAP(("mac %d: %02X:%02X:%02X:%02X:%02X:%02X\n", i, ap_black_list.ea[i].octet[0], ap_black_list.ea[i].octet[1], ap_black_list.ea[i].octet[2], ap_black_list.ea[i].octet[3], ap_black_list.ea[i].octet[4], ap_black_list.ea[i].octet[5])); dev_wlc_ioctl(dev, WLC_GET_ASSOCLIST, assoc_maclist, 256); if (assoc_maclist->count) { int j; for (i = 0; i < assoc_maclist->count; i++) { for (j = 0; j < white_maclist->count; j++) { if (!bcmp(&assoc_maclist->ea[i], &white_maclist->ea[j], ETHER_ADDR_LEN)) { WL_SOFTAP(("match allow, let it be\n")); break; } } if (j == white_maclist->count) { WL_SOFTAP(("match black, deauth it\n")); scbval.val = htod32(1); bcopy(&assoc_maclist->ea[i], &scbval.ea, ETHER_ADDR_LEN); dev_wlc_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, sizeof(scb_val_t)); } } } } return 0; } #endif #ifdef SOFTAP int set_macfilt_from_string(struct mflist *pmflist, char **param_str) { return 0; } #endif #ifdef SOFTAP #define PARAM_OFFSET PROFILE_OFFSET int wl_iw_process_private_ascii_cmd( struct net_device *dev, struct iw_request_info *info, union iwreq_data *dwrq, char *cmd_str) { int ret = 0; char *sub_cmd = cmd_str + PROFILE_OFFSET + strlen("ASCII_CMD="); WL_SOFTAP(("\n %s: ASCII_CMD: offs_0:%s, offset_32:\n'%s'\n", __FUNCTION__, cmd_str, cmd_str + PROFILE_OFFSET)); if (strnicmp(sub_cmd, "AP_CFG", strlen("AP_CFG")) == 0) { WL_SOFTAP((" AP_CFG \n")); if (init_ap_profile_from_string(cmd_str+PROFILE_OFFSET, &my_ap) != 0) { WL_ERROR(("ERROR: SoftAP CFG prams !\n")); ret = -1; } else { ret = set_ap_cfg(dev, &my_ap); } } else if (strnicmp(sub_cmd, "AP_BSS_START", strlen("AP_BSS_START")) == 0) { WL_SOFTAP(("\n SOFTAP - ENABLE BSS \n")); WL_SOFTAP(("\n!!! got 'WL_AP_EN_BSS' from WPA supplicant, dev:%s\n", dev->name)); if (ap_net_dev == NULL) { printf("\n ERROR: SOFTAP net_dev* is NULL !!!\n"); } else { if ((ret = iwpriv_en_ap_bss(ap_net_dev, info, dwrq, cmd_str)) < 0) WL_ERROR(("%s line %d fail to set bss up\n", \ __FUNCTION__, __LINE__)); } } else if (strnicmp(sub_cmd, "ASSOC_LST", strlen("ASSOC_LST")) == 0) { /* no code yet */ } else if (strnicmp(sub_cmd, "AP_BSS_STOP", strlen("AP_BSS_STOP")) == 0) { WL_SOFTAP((" \n temp DOWN SOFTAP\n")); if ((ret = dev_iw_write_cfg1_bss_var(dev, 0)) < 0) { WL_ERROR(("%s line %d fail to set bss down\n", \ __FUNCTION__, __LINE__)); } } return ret; } #endif static int wl_iw_set_priv( struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *ext ) { int ret = 0; char * extra; if (!(extra = kmalloc(dwrq->length, GFP_KERNEL))) return -ENOMEM; if (copy_from_user(extra, dwrq->pointer, dwrq->length)) { kfree(extra); return -EFAULT; } WL_TRACE(("%s: SIOCSIWPRIV request %s, info->cmd:%x, info->flags:%d\n dwrq->length:%d", dev->name, extra, info->cmd, info->flags, dwrq->length)); net_os_wake_lock(dev); if (dwrq->length && extra) { if (strnicmp(extra, "START", strlen("START")) == 0) { wl_iw_control_wl_on(dev, info); WL_TRACE(("%s, Received regular START command\n", __FUNCTION__)); } if (g_onoff == G_WLAN_SET_OFF) { WL_TRACE(("%s, missing START, Fail\n", __FUNCTION__)); kfree(extra); net_os_wake_unlock(dev); return -EFAULT; } if (strnicmp(extra, "SCAN-ACTIVE", strlen("SCAN-ACTIVE")) == 0) { #ifdef ENABLE_ACTIVE_PASSIVE_SCAN_SUPPRESS WL_TRACE(("%s: active scan setting suppressed\n", dev->name)); #else ret = wl_iw_set_active_scan(dev, info, (union iwreq_data *)dwrq, extra); #endif } else if (strnicmp(extra, "SCAN-PASSIVE", strlen("SCAN-PASSIVE")) == 0) #ifdef ENABLE_ACTIVE_PASSIVE_SCAN_SUPPRESS WL_TRACE(("%s: passive scan setting suppressed\n", dev->name)); #else ret = wl_iw_set_passive_scan(dev, info, (union iwreq_data *)dwrq, extra); #endif else if (strnicmp(extra, "RSSI", strlen("RSSI")) == 0) ret = wl_iw_get_rssi(dev, info, (union iwreq_data *)dwrq, extra); else if (strnicmp(extra, "LINKSPEED", strlen("LINKSPEED")) == 0) ret = wl_iw_get_link_speed(dev, info, (union iwreq_data *)dwrq, extra); else if (strnicmp(extra, "MACADDR", strlen("MACADDR")) == 0) ret = wl_iw_get_macaddr(dev, info, (union iwreq_data *)dwrq, extra); else if (strnicmp(extra, "COUNTRY", strlen("COUNTRY")) == 0) ret = wl_iw_set_country(dev, info, (union iwreq_data *)dwrq, extra); else if (strnicmp(extra, "STOP", strlen("STOP")) == 0) ret = wl_iw_control_wl_off(dev, info); #ifdef CUSTOMER_HW2 else if (strnicmp(extra, "POWERMODE", strlen("POWERMODE")) == 0) ret = wl_iw_set_power_mode(dev, info, (union iwreq_data *)dwrq, extra); else if (strnicmp(extra, "BTCOEXMODE", strlen("BTCOEXMODE")) == 0) ret = wl_iw_set_btcoex_dhcp(dev, info, (union iwreq_data *)dwrq, extra); #else else if (strnicmp(extra, "POWERMODE", strlen("POWERMODE")) == 0) ret = wl_iw_set_btcoex_dhcp(dev, info, (union iwreq_data *)dwrq, extra); #endif else if (strnicmp(extra, "GETPOWER", strlen("GETPOWER")) == 0) ret = wl_iw_get_power_mode(dev, info, (union iwreq_data *)dwrq, extra); #ifdef SOFTAP else if (strnicmp(extra, "ASCII_CMD", strlen("ASCII_CMD")) == 0) { wl_iw_process_private_ascii_cmd(dev, info, (union iwreq_data *)dwrq, extra); } else if (strnicmp(extra, "AP_MAC_LIST_SET", strlen("AP_MAC_LIST_SET")) == 0) { WL_SOFTAP(("penguin, set AP_MAC_LIST_SET\n")); set_ap_mac_list(dev, (extra + PROFILE_OFFSET)); } #endif else { WL_TRACE(("Unknown PRIVATE command: %s: ignored\n", extra)); snprintf(extra, MAX_WX_STRING, "OK"); dwrq->length = strlen("OK") + 1; } } net_os_wake_unlock(dev); if (extra) { if (copy_to_user(dwrq->pointer, extra, dwrq->length)) { kfree(extra); return -EFAULT; } kfree(extra); } return ret; } static const iw_handler wl_iw_handler[] = { (iw_handler) wl_iw_config_commit, (iw_handler) wl_iw_get_name, (iw_handler) NULL, (iw_handler) NULL, (iw_handler) wl_iw_set_freq, (iw_handler) wl_iw_get_freq, (iw_handler) wl_iw_set_mode, (iw_handler) wl_iw_get_mode, (iw_handler) NULL, (iw_handler) NULL, (iw_handler) NULL, (iw_handler) wl_iw_get_range, (iw_handler) wl_iw_set_priv, (iw_handler) NULL, (iw_handler) NULL, (iw_handler) NULL, (iw_handler) wl_iw_set_spy, (iw_handler) wl_iw_get_spy, (iw_handler) NULL, (iw_handler) NULL, (iw_handler) wl_iw_set_wap, (iw_handler) wl_iw_get_wap, #if WIRELESS_EXT > 17 (iw_handler) wl_iw_mlme, #else (iw_handler) NULL, #endif #if defined(WL_IW_USE_ISCAN) (iw_handler) wl_iw_iscan_get_aplist, #else (iw_handler) wl_iw_get_aplist, #endif #if WIRELESS_EXT > 13 #if defined(WL_IW_USE_ISCAN) (iw_handler) wl_iw_iscan_set_scan, (iw_handler) wl_iw_iscan_get_scan, #else (iw_handler) wl_iw_set_scan, (iw_handler) wl_iw_get_scan, #endif #else (iw_handler) NULL, (iw_handler) NULL, #endif (iw_handler) wl_iw_set_essid, (iw_handler) wl_iw_get_essid, (iw_handler) wl_iw_set_nick, (iw_handler) wl_iw_get_nick, (iw_handler) NULL, (iw_handler) NULL, (iw_handler) wl_iw_set_rate, (iw_handler) wl_iw_get_rate, (iw_handler) wl_iw_set_rts, (iw_handler) wl_iw_get_rts, (iw_handler) wl_iw_set_frag, (iw_handler) wl_iw_get_frag, (iw_handler) wl_iw_set_txpow, (iw_handler) wl_iw_get_txpow, #if WIRELESS_EXT > 10 (iw_handler) wl_iw_set_retry, (iw_handler) wl_iw_get_retry, #endif (iw_handler) wl_iw_set_encode, (iw_handler) wl_iw_get_encode, (iw_handler) wl_iw_set_power, (iw_handler) wl_iw_get_power, #if WIRELESS_EXT > 17 (iw_handler) NULL, (iw_handler) NULL, (iw_handler) wl_iw_set_wpaie, (iw_handler) wl_iw_get_wpaie, (iw_handler) wl_iw_set_wpaauth, (iw_handler) wl_iw_get_wpaauth, (iw_handler) wl_iw_set_encodeext, (iw_handler) wl_iw_get_encodeext, #ifdef BCMWPA2 (iw_handler) wl_iw_set_pmksa, #endif #endif }; #if WIRELESS_EXT > 12 static const iw_handler wl_iw_priv_handler[] = { NULL, (iw_handler)wl_iw_set_active_scan, NULL, (iw_handler)wl_iw_get_rssi, NULL, (iw_handler)wl_iw_set_passive_scan, NULL, (iw_handler)wl_iw_get_link_speed, NULL, (iw_handler)wl_iw_get_macaddr, NULL, (iw_handler)wl_iw_control_wl_off, NULL, (iw_handler)wl_iw_control_wl_on, #ifdef SOFTAP NULL, (iw_handler)iwpriv_set_ap_config, NULL, (iw_handler)iwpriv_get_assoc_list, NULL, (iw_handler)iwpriv_set_mac_filters, NULL, (iw_handler)iwpriv_en_ap_bss, NULL, (iw_handler)iwpriv_wpasupp_loop_tst, NULL, (iw_handler)iwpriv_softap_stop, NULL, (iw_handler)iwpriv_fw_reload #endif }; static const struct iw_priv_args wl_iw_priv_args[] = { { WL_IW_SET_ACTIVE_SCAN, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, "SCAN-ACTIVE" }, { WL_IW_GET_RSSI, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, "RSSI" }, { WL_IW_SET_PASSIVE_SCAN, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, "SCAN-PASSIVE" }, { WL_IW_GET_LINK_SPEED, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, "LINKSPEED" }, { WL_IW_GET_CURR_MACADDR, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, "Macaddr" }, { WL_IW_SET_STOP, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, "STOP" }, { WL_IW_SET_START, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, "START" }, #ifdef SOFTAP { WL_SET_AP_CFG, IW_PRIV_TYPE_CHAR | 256, 0, "AP_SET_CFG" }, { WL_AP_STA_LIST, 0, IW_PRIV_TYPE_CHAR | 0, "AP_GET_STA_LIST" }, { WL_AP_MAC_FLTR, IW_PRIV_TYPE_CHAR | 256, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0, "AP_SET_MAC_FLTR" }, { WL_AP_BSS_START, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, "AP_BSS_START" }, { AP_LPB_CMD, IW_PRIV_TYPE_CHAR | 256, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0, "AP_LPB_CMD" }, { WL_AP_STOP, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0, "AP_BSS_STOP" }, { WL_FW_RELOAD, IW_PRIV_TYPE_CHAR | 256, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 0, "WL_FW_RELOAD" }, #endif }; const struct iw_handler_def wl_iw_handler_def = { .num_standard = ARRAYSIZE(wl_iw_handler), .standard = (iw_handler *) wl_iw_handler, .num_private = ARRAYSIZE(wl_iw_priv_handler), .num_private_args = ARRAY_SIZE(wl_iw_priv_args), .private = (iw_handler *)wl_iw_priv_handler, .private_args = (void *) wl_iw_priv_args, #if WIRELESS_EXT >= 19 get_wireless_stats: dhd_get_wireless_stats, #endif }; #endif int wl_iw_ioctl( struct net_device *dev, struct ifreq *rq, int cmd ) { struct iwreq *wrq = (struct iwreq *) rq; struct iw_request_info info; iw_handler handler; char *extra = NULL; int token_size = 1, max_tokens = 0, ret = 0; WL_TRACE(("%s: cmd:%x alled via dhd->do_ioctl()entry point\n", __FUNCTION__, cmd)); if (cmd < SIOCIWFIRST || IW_IOCTL_IDX(cmd) >= ARRAYSIZE(wl_iw_handler) || !(handler = wl_iw_handler[IW_IOCTL_IDX(cmd)])) { WL_ERROR(("%s: error in cmd=%x : not supported\n", __FUNCTION__, cmd)); return -EOPNOTSUPP; } switch (cmd) { case SIOCSIWESSID: case SIOCGIWESSID: case SIOCSIWNICKN: case SIOCGIWNICKN: max_tokens = IW_ESSID_MAX_SIZE + 1; break; case SIOCSIWENCODE: case SIOCGIWENCODE: #if WIRELESS_EXT > 17 case SIOCSIWENCODEEXT: case SIOCGIWENCODEEXT: #endif max_tokens = wrq->u.data.length; break; case SIOCGIWRANGE: max_tokens = sizeof(struct iw_range) + 500; break; case SIOCGIWAPLIST: token_size = sizeof(struct sockaddr) + sizeof(struct iw_quality); max_tokens = IW_MAX_AP; break; #if WIRELESS_EXT > 13 case SIOCGIWSCAN: #if defined(WL_IW_USE_ISCAN) if (g_iscan) max_tokens = wrq->u.data.length; else #endif max_tokens = IW_SCAN_MAX_DATA; break; #endif case SIOCSIWSPY: token_size = sizeof(struct sockaddr); max_tokens = IW_MAX_SPY; break; case SIOCGIWSPY: token_size = sizeof(struct sockaddr) + sizeof(struct iw_quality); max_tokens = IW_MAX_SPY; break; #if WIRELESS_EXT > 17 case SIOCSIWPMKSA: case SIOCSIWGENIE: #endif case SIOCSIWPRIV: max_tokens = wrq->u.data.length; break; } if (max_tokens && wrq->u.data.pointer) { if (wrq->u.data.length > max_tokens) { WL_ERROR(("%s: error in cmd=%x wrq->u.data.length=%d > max_tokens=%d\n", \ __FUNCTION__, cmd, wrq->u.data.length, max_tokens)); return -E2BIG; } if (!(extra = kmalloc(max_tokens * token_size, GFP_KERNEL))) return -ENOMEM; if (copy_from_user(extra, wrq->u.data.pointer, wrq->u.data.length * token_size)) { kfree(extra); return -EFAULT; } } info.cmd = cmd; info.flags = 0; ret = handler(dev, &info, &wrq->u, extra); if (extra) { if (copy_to_user(wrq->u.data.pointer, extra, wrq->u.data.length * token_size)) { kfree(extra); return -EFAULT; } kfree(extra); } return ret; } bool wl_iw_conn_status_str(uint32 event_type, uint32 status, uint32 reason, char* stringBuf, uint buflen) { typedef struct conn_fail_event_map_t { uint32 inEvent; uint32 inStatus; uint32 inReason; const char* outName; const char* outCause; } conn_fail_event_map_t; # define WL_IW_DONT_CARE 9999 const conn_fail_event_map_t event_map [] = { {WLC_E_SET_SSID, WLC_E_STATUS_SUCCESS, WL_IW_DONT_CARE, "Conn", "Success"}, {WLC_E_SET_SSID, WLC_E_STATUS_NO_NETWORKS, WL_IW_DONT_CARE, "Conn", "NoNetworks"}, {WLC_E_SET_SSID, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, "Conn", "ConfigMismatch"}, {WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_PRUNE_ENCR_MISMATCH, "Conn", "EncrypMismatch"}, {WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_RSN_MISMATCH, "Conn", "RsnMismatch"}, {WLC_E_AUTH, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE, "Conn", "AuthTimeout"}, {WLC_E_AUTH, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, "Conn", "AuthFail"}, {WLC_E_AUTH, WLC_E_STATUS_NO_ACK, WL_IW_DONT_CARE, "Conn", "AuthNoAck"}, {WLC_E_REASSOC, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, "Conn", "ReassocFail"}, {WLC_E_REASSOC, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE, "Conn", "ReassocTimeout"}, {WLC_E_REASSOC, WLC_E_STATUS_ABORT, WL_IW_DONT_CARE, "Conn", "ReassocAbort"}, {WLC_E_PSK_SUP, WLC_SUP_KEYED, WL_IW_DONT_CARE, "Sup", "ConnSuccess"}, {WLC_E_PSK_SUP, WL_IW_DONT_CARE, WL_IW_DONT_CARE, "Sup", "WpaHandshakeFail"}, {WLC_E_DEAUTH_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE, "Conn", "Deauth"}, {WLC_E_DISASSOC_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE, "Conn", "DisassocInd"}, {WLC_E_DISASSOC, WL_IW_DONT_CARE, WL_IW_DONT_CARE, "Conn", "Disassoc"} }; const char* name = ""; const char* cause = NULL; int i; for (i = 0; i < sizeof(event_map)/sizeof(event_map[0]); i++) { const conn_fail_event_map_t* row = &event_map[i]; if (row->inEvent == event_type && (row->inStatus == status || row->inStatus == WL_IW_DONT_CARE) && (row->inReason == reason || row->inReason == WL_IW_DONT_CARE)) { name = row->outName; cause = row->outCause; break; } } if (cause) { memset(stringBuf, 0, buflen); snprintf(stringBuf, buflen, "%s %s %02d %02d", name, cause, status, reason); WL_INFORM(("Connection status: %s\n", stringBuf)); return TRUE; } else { return FALSE; } } #if WIRELESS_EXT > 14 static bool wl_iw_check_conn_fail(wl_event_msg_t *e, char* stringBuf, uint buflen) { uint32 event = ntoh32(e->event_type); uint32 status = ntoh32(e->status); uint32 reason = ntoh32(e->reason); if (wl_iw_conn_status_str(event, status, reason, stringBuf, buflen)) { return TRUE; } else return FALSE; } #endif #ifndef IW_CUSTOM_MAX #define IW_CUSTOM_MAX 256 #endif void wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data) { #if WIRELESS_EXT > 13 union iwreq_data wrqu; char extra[IW_CUSTOM_MAX + 1]; int cmd = 0; uint32 event_type = ntoh32(e->event_type); uint16 flags = ntoh16(e->flags); uint32 datalen = ntoh32(e->datalen); uint32 status = ntoh32(e->status); uint32 toto; memset(&wrqu, 0, sizeof(wrqu)); memset(extra, 0, sizeof(extra)); if (!dev) { WL_ERROR(("%s: dev is null\n", __FUNCTION__)); return; } net_os_wake_lock(dev); WL_TRACE(("%s: dev=%s event=%d \n", __FUNCTION__, dev->name, event_type)); switch (event_type) { #if defined(SOFTAP) case WLC_E_PRUNE: if (ap_cfg_running) { char *macaddr = (char *)&e->addr; WL_SOFTAP(("PRUNE received, %02X:%02X:%02X:%02X:%02X:%02X!\n", macaddr[0], macaddr[1], macaddr[2], macaddr[3], \ macaddr[4], macaddr[5])); if (ap_macmode) { int i; for (i = 0; i < ap_black_list.count; i++) { if (!bcmp(macaddr, &ap_black_list.ea[i], \ sizeof(struct ether_addr))) { WL_SOFTAP(("mac in black list, ignore it\n")); break; } } if (i == ap_black_list.count) { char mac_buf[32] = {0}; sprintf(mac_buf, "STA_BLOCK %02X:%02X:%02X:%02X:%02X:%02X", macaddr[0], macaddr[1], macaddr[2], macaddr[3], macaddr[4], macaddr[5]); wl_iw_send_priv_event(priv_dev, mac_buf); } } } break; #endif case WLC_E_TXFAIL: cmd = IWEVTXDROP; memcpy(wrqu.addr.sa_data, &e->addr, ETHER_ADDR_LEN); wrqu.addr.sa_family = ARPHRD_ETHER; break; #if WIRELESS_EXT > 14 case WLC_E_JOIN: case WLC_E_ASSOC_IND: case WLC_E_REASSOC_IND: #if defined(SOFTAP) WL_SOFTAP(("STA connect received %d\n", event_type)); if (ap_cfg_running) { wl_iw_send_priv_event(priv_dev, "STA_JOIN"); goto wl_iw_event_end; } #endif memcpy(wrqu.addr.sa_data, &e->addr, ETHER_ADDR_LEN); wrqu.addr.sa_family = ARPHRD_ETHER; cmd = IWEVREGISTERED; break; case WLC_E_DEAUTH_IND: case WLC_E_DISASSOC_IND: #if defined(SOFTAP) WL_SOFTAP(("STA disconnect received %d\n", event_type)); if (ap_cfg_running) { wl_iw_send_priv_event(priv_dev, "STA_LEAVE"); goto wl_iw_event_end; } #endif cmd = SIOCGIWAP; bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN); wrqu.addr.sa_family = ARPHRD_ETHER; bzero(&extra, ETHER_ADDR_LEN); break; case WLC_E_LINK: case WLC_E_NDIS_LINK: cmd = SIOCGIWAP; if (!(flags & WLC_EVENT_MSG_LINK)) { #ifdef SOFTAP if (ap_cfg_running && !strncmp(dev->name, "wl0.1", 5)) { WL_SOFTAP(("AP DOWN %d\n", event_type)); wl_iw_send_priv_event(priv_dev, "AP_DOWN"); } else { WL_TRACE(("STA_Link Down\n")); g_ss_cache_ctrl.m_link_down = 1; } #else g_ss_cache_ctrl.m_link_down = 1; #endif WL_TRACE(("Link Down\n")); bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN); bzero(&extra, ETHER_ADDR_LEN); net_os_wake_lock_timeout_enable(dev); } else { memcpy(wrqu.addr.sa_data, &e->addr, ETHER_ADDR_LEN); g_ss_cache_ctrl.m_link_down = 0; memcpy(g_ss_cache_ctrl.m_active_bssid, &e->addr, ETHER_ADDR_LEN); #ifdef SOFTAP if (ap_cfg_running && !strncmp(dev->name, "wl0.1", 5)) { WL_SOFTAP(("AP UP %d\n", event_type)); wl_iw_send_priv_event(priv_dev, "AP_UP"); } else { WL_TRACE(("STA_LINK_UP\n")); } #endif WL_TRACE(("Link UP\n")); } wrqu.addr.sa_family = ARPHRD_ETHER; break; case WLC_E_ACTION_FRAME: cmd = IWEVCUSTOM; if (datalen + 1 <= sizeof(extra)) { wrqu.data.length = datalen + 1; extra[0] = WLC_E_ACTION_FRAME; memcpy(&extra[1], data, datalen); WL_TRACE(("WLC_E_ACTION_FRAME len %d \n", wrqu.data.length)); } break; case WLC_E_ACTION_FRAME_COMPLETE: cmd = IWEVCUSTOM; memcpy(&toto, data, 4); if (sizeof(status) + 1 <= sizeof(extra)) { wrqu.data.length = sizeof(status) + 1; extra[0] = WLC_E_ACTION_FRAME_COMPLETE; memcpy(&extra[1], &status, sizeof(status)); printf("wl_iw_event status %d PacketId %d \n", status, toto); printf("WLC_E_ACTION_FRAME_COMPLETE len %d \n", wrqu.data.length); } break; #endif #if WIRELESS_EXT > 17 case WLC_E_MIC_ERROR: { struct iw_michaelmicfailure *micerrevt = (struct iw_michaelmicfailure *)&extra; cmd = IWEVMICHAELMICFAILURE; wrqu.data.length = sizeof(struct iw_michaelmicfailure); if (flags & WLC_EVENT_MSG_GROUP) micerrevt->flags |= IW_MICFAILURE_GROUP; else micerrevt->flags |= IW_MICFAILURE_PAIRWISE; memcpy(micerrevt->src_addr.sa_data, &e->addr, ETHER_ADDR_LEN); micerrevt->src_addr.sa_family = ARPHRD_ETHER; break; } #ifdef BCMWPA2 case WLC_E_PMKID_CACHE: { if (data) { struct iw_pmkid_cand *iwpmkidcand = (struct iw_pmkid_cand *)&extra; pmkid_cand_list_t *pmkcandlist; pmkid_cand_t *pmkidcand; int count; cmd = IWEVPMKIDCAND; pmkcandlist = data; count = ntoh32_ua((uint8 *)&pmkcandlist->npmkid_cand); ASSERT(count >= 0); wrqu.data.length = sizeof(struct iw_pmkid_cand); pmkidcand = pmkcandlist->pmkid_cand; while (count) { bzero(iwpmkidcand, sizeof(struct iw_pmkid_cand)); if (pmkidcand->preauth) iwpmkidcand->flags |= IW_PMKID_CAND_PREAUTH; bcopy(&pmkidcand->BSSID, &iwpmkidcand->bssid.sa_data, ETHER_ADDR_LEN); #ifndef SANDGATE2G wireless_send_event(dev, cmd, &wrqu, extra); #endif pmkidcand++; count--; } } goto wl_iw_event_end; } #endif #endif case WLC_E_SCAN_COMPLETE: #if defined(WL_IW_USE_ISCAN) if ((g_iscan) && (g_iscan->sysioc_pid >= 0) && (g_iscan->iscan_state != ISCAN_STATE_IDLE)) { up(&g_iscan->sysioc_sem); } else { cmd = SIOCGIWSCAN; wrqu.data.length = strlen(extra); WL_TRACE(("Event WLC_E_SCAN_COMPLETE from specific scan\n")); } #else cmd = SIOCGIWSCAN; wrqu.data.length = strlen(extra); WL_TRACE(("Event WLC_E_SCAN_COMPLETE\n")); #endif break; default: WL_TRACE(("Unknown Event %d: ignoring\n", event_type)); break; } #ifndef SANDGATE2G if (cmd) { #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 31)) if (cmd == SIOCGIWSCAN) wireless_send_event(dev, cmd, &wrqu, NULL); else #endif wireless_send_event(dev, cmd, &wrqu, extra); } #endif #if WIRELESS_EXT > 14 memset(extra, 0, sizeof(extra)); if (wl_iw_check_conn_fail(e, extra, sizeof(extra))) { cmd = IWEVCUSTOM; wrqu.data.length = strlen(extra); #ifndef SANDGATE2G wireless_send_event(dev, cmd, &wrqu, extra); #endif } #endif wl_iw_event_end: net_os_wake_unlock(dev); #endif } int wl_iw_get_wireless_stats(struct net_device *dev, struct iw_statistics *wstats) { int res = 0; wl_cnt_t cnt; int phy_noise; int rssi; scb_val_t scb_val; phy_noise = 0; if ((res = dev_wlc_ioctl(dev, WLC_GET_PHY_NOISE, &phy_noise, sizeof(phy_noise)))) goto done; phy_noise = dtoh32(phy_noise); WL_TRACE(("wl_iw_get_wireless_stats phy noise=%d\n", phy_noise)); bzero(&scb_val, sizeof(scb_val_t)); if ((res = dev_wlc_ioctl(dev, WLC_GET_RSSI, &scb_val, sizeof(scb_val_t)))) goto done; rssi = dtoh32(scb_val.val); WL_TRACE(("wl_iw_get_wireless_stats rssi=%d\n", rssi)); if (rssi <= WL_IW_RSSI_NO_SIGNAL) wstats->qual.qual = 0; else if (rssi <= WL_IW_RSSI_VERY_LOW) wstats->qual.qual = 1; else if (rssi <= WL_IW_RSSI_LOW) wstats->qual.qual = 2; else if (rssi <= WL_IW_RSSI_GOOD) wstats->qual.qual = 3; else if (rssi <= WL_IW_RSSI_VERY_GOOD) wstats->qual.qual = 4; else wstats->qual.qual = 5; wstats->qual.level = 0x100 + rssi; wstats->qual.noise = 0x100 + phy_noise; #if WIRELESS_EXT > 18 wstats->qual.updated |= (IW_QUAL_ALL_UPDATED | IW_QUAL_DBM); #else wstats->qual.updated |= 7; #endif #if WIRELESS_EXT > 11 WL_TRACE(("wl_iw_get_wireless_stats counters=%d\n", (int)sizeof(wl_cnt_t))); memset(&cnt, 0, sizeof(wl_cnt_t)); res = dev_wlc_bufvar_get(dev, "counters", (char *)&cnt, sizeof(wl_cnt_t)); if (res) { WL_ERROR(("wl_iw_get_wireless_stats counters failed error=%d\n", res)); goto done; } cnt.version = dtoh16(cnt.version); if (cnt.version != WL_CNT_T_VERSION) { WL_TRACE(("\tIncorrect version of counters struct: expected %d; got %d\n", WL_CNT_T_VERSION, cnt.version)); goto done; } wstats->discard.nwid = 0; wstats->discard.code = dtoh32(cnt.rxundec); wstats->discard.fragment = dtoh32(cnt.rxfragerr); wstats->discard.retries = dtoh32(cnt.txfail); wstats->discard.misc = dtoh32(cnt.rxrunt) + dtoh32(cnt.rxgiant); wstats->miss.beacon = 0; WL_TRACE(("wl_iw_get_wireless_stats counters txframe=%d txbyte=%d\n", dtoh32(cnt.txframe), dtoh32(cnt.txbyte))); WL_TRACE(("wl_iw_get_wireless_stats counters rxfrmtoolong=%d\n", dtoh32(cnt.rxfrmtoolong))); WL_TRACE(("wl_iw_get_wireless_stats counters rxbadplcp=%d\n", dtoh32(cnt.rxbadplcp))); WL_TRACE(("wl_iw_get_wireless_stats counters rxundec=%d\n", dtoh32(cnt.rxundec))); WL_TRACE(("wl_iw_get_wireless_stats counters rxfragerr=%d\n", dtoh32(cnt.rxfragerr))); WL_TRACE(("wl_iw_get_wireless_stats counters txfail=%d\n", dtoh32(cnt.txfail))); WL_TRACE(("wl_iw_get_wireless_stats counters rxrunt=%d\n", dtoh32(cnt.rxrunt))); WL_TRACE(("wl_iw_get_wireless_stats counters rxgiant=%d\n", dtoh32(cnt.rxgiant))); #endif done: return res; } static void wl_iw_bt_flag_set( struct net_device *dev, bool set) { char buf_flag7_dhcp_on[8] = { 7, 00, 00, 00, 0x1, 0x0, 0x00, 0x00 }; char buf_flag7_default[8] = { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00}; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) rtnl_lock(); #endif if (set == TRUE) { dev_wlc_bufvar_set(dev, "btc_flags", (char *)&buf_flag7_dhcp_on[0], sizeof(buf_flag7_dhcp_on)); } else { dev_wlc_bufvar_set(dev, "btc_flags", (char *)&buf_flag7_default[0], sizeof(buf_flag7_default)); } #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) rtnl_unlock(); #endif } static void wl_iw_bt_timerfunc(ulong data) { bt_info_t *bt_local = (bt_info_t *)data; bt_local->timer_on = 0; WL_TRACE(("%s\n", __FUNCTION__)); up(&bt_local->bt_sem); } static int _bt_dhcp_sysioc_thread(void *data) { DAEMONIZE("dhcp_sysioc"); while (down_interruptible(&g_bt->bt_sem) == 0) { net_os_wake_lock(g_bt->dev); if (g_bt->timer_on) { g_bt->timer_on = 0; del_timer_sync(&g_bt->timer); } switch (g_bt->bt_state) { case BT_DHCP_START: g_bt->bt_state = BT_DHCP_OPPORTUNITY_WINDOW; mod_timer(&g_bt->timer, jiffies + BT_DHCP_OPPORTUNITY_WINDOW_TIEM*HZ/1000); g_bt->timer_on = 1; break; case BT_DHCP_OPPORTUNITY_WINDOW: WL_TRACE(("%s waiting for %d msec expired, force bt flag\n", \ __FUNCTION__, BT_DHCP_OPPORTUNITY_WINDOW_TIEM)); if (g_bt->dev) wl_iw_bt_flag_set(g_bt->dev, TRUE); g_bt->bt_state = BT_DHCP_FLAG_FORCE_TIMEOUT; mod_timer(&g_bt->timer, jiffies + BT_DHCP_FLAG_FORCE_TIME*HZ/1000); g_bt->timer_on = 1; break; case BT_DHCP_FLAG_FORCE_TIMEOUT: WL_TRACE(("%s waiting for %d msec expired remove bt flag\n", \ __FUNCTION__, BT_DHCP_FLAG_FORCE_TIME)); if (g_bt->dev) wl_iw_bt_flag_set(g_bt->dev, FALSE); g_bt->bt_state = BT_DHCP_IDLE; g_bt->timer_on = 0; break; default: WL_ERROR(("%s error g_status=%d !!!\n", __FUNCTION__, \ g_bt->bt_state)); if (g_bt->dev) wl_iw_bt_flag_set(g_bt->dev, FALSE); g_bt->bt_state = BT_DHCP_IDLE; g_bt->timer_on = 0; break; } net_os_wake_unlock(g_bt->dev); } if (g_bt->timer_on) { g_bt->timer_on = 0; del_timer_sync(&g_bt->timer); } complete_and_exit(&g_bt->bt_exited, 0); } static void wl_iw_bt_release(void) { bt_info_t *bt_local = g_bt; if (!bt_local) { return; } if (bt_local->bt_pid >= 0) { KILL_PROC(bt_local->bt_pid, SIGTERM); wait_for_completion(&bt_local->bt_exited); } kfree(bt_local); g_bt = NULL; } static int wl_iw_bt_init(struct net_device *dev) { bt_info_t *bt_dhcp = NULL; bt_dhcp = kmalloc(sizeof(bt_info_t), GFP_KERNEL); if (!bt_dhcp) return -ENOMEM; memset(bt_dhcp, 0, sizeof(bt_info_t)); bt_dhcp->bt_pid = -1; g_bt = bt_dhcp; bt_dhcp->dev = dev; bt_dhcp->bt_state = BT_DHCP_IDLE; bt_dhcp->timer_ms = 10; init_timer(&bt_dhcp->timer); bt_dhcp->timer.data = (ulong)bt_dhcp; bt_dhcp->timer.function = wl_iw_bt_timerfunc; sema_init(&bt_dhcp->bt_sem, 0); init_completion(&bt_dhcp->bt_exited); bt_dhcp->bt_pid = kernel_thread(_bt_dhcp_sysioc_thread, bt_dhcp, 0); if (bt_dhcp->bt_pid < 0) { WL_ERROR(("Failed in %s\n", __FUNCTION__)); return -ENOMEM; } return 0; } int wl_iw_attach(struct net_device *dev, void * dhdp) { wl_iw_t *iw; #if defined(WL_IW_USE_ISCAN) iscan_info_t *iscan = NULL; #endif mutex_init(&wl_cache_lock); mutex_init(&wl_start_lock); #if defined(WL_IW_USE_ISCAN) if (!dev) return 0; iscan = kmalloc(sizeof(iscan_info_t), GFP_KERNEL); if (!iscan) return -ENOMEM; memset(iscan, 0, sizeof(iscan_info_t)); iscan->sysioc_pid = -1; g_iscan = iscan; iscan->dev = dev; iscan->iscan_state = ISCAN_STATE_IDLE; g_first_broadcast_scan = BROADCAST_SCAN_FIRST_IDLE; g_iscan->scan_flag = 0; iscan->timer_ms = 3000; init_timer(&iscan->timer); iscan->timer.data = (ulong)iscan; iscan->timer.function = wl_iw_timerfunc; sema_init(&iscan->sysioc_sem, 0); init_completion(&iscan->sysioc_exited); iscan->sysioc_pid = kernel_thread(_iscan_sysioc_thread, iscan, 0); if (iscan->sysioc_pid < 0) return -ENOMEM; #endif iw = *(wl_iw_t **)netdev_priv(dev); iw->pub = (dhd_pub_t *)dhdp; #ifdef SOFTAP priv_dev = dev; #endif g_scan = NULL; g_scan = (void *)kmalloc(G_SCAN_RESULTS, GFP_KERNEL); if (!g_scan) return -ENOMEM; memset(g_scan, 0, G_SCAN_RESULTS); g_scan_specified_ssid = 0; wl_iw_init_ss_cache_ctrl(); wl_iw_bt_init(dev); return 0; } void wl_iw_detach(void) { #if defined(WL_IW_USE_ISCAN) iscan_buf_t *buf; iscan_info_t *iscan = g_iscan; if (!iscan) return; if (iscan->sysioc_pid >= 0) { KILL_PROC(iscan->sysioc_pid, SIGTERM); wait_for_completion(&iscan->sysioc_exited); } mutex_lock(&wl_cache_lock); while (iscan->list_hdr) { buf = iscan->list_hdr->next; kfree(iscan->list_hdr); iscan->list_hdr = buf; } kfree(iscan); g_iscan = NULL; mutex_unlock(&wl_cache_lock); #endif if (g_scan) kfree(g_scan); g_scan = NULL; wl_iw_release_ss_cache_ctrl(); wl_iw_bt_release(); #ifdef SOFTAP if (ap_cfg_running) { WL_TRACE(("\n%s AP is going down\n", __FUNCTION__)); wl_iw_send_priv_event(priv_dev, "AP_DOWN"); } #endif }