/* * Linux cfg80211 driver - Android related functions * * Copyright (C) 1999-2015, Broadcom Corporation * * Portions contributed by Nvidia * Copyright (C) 2015-2019 NVIDIA Corporation. All rights reserved. * * 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_android.c 531815 2015-02-04 05:53:26Z $ */ #include #include #include #ifdef CONFIG_COMPAT #include #endif #include #include #include #include #include #include #include #include #include #include "dynamic.h" #ifdef PNO_SUPPORT #include #endif #ifdef BCMSDIO #include #endif #ifdef WL_CFG80211 #include #endif #ifdef WL_NAN #include #endif /* WL_NAN */ #ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA #include "dhd_custom_sysfs_tegra.h" #include "dhd_custom_sysfs_tegra_stat.h" #endif #include /* * Android private command strings, PLEASE define new private commands here * so they can be updated easily in the future (if needed) */ #define CMD_START "START" #define CMD_STOP "STOP" #define CMD_SCAN_ACTIVE "SCAN-ACTIVE" #define CMD_SCAN_PASSIVE "SCAN-PASSIVE" #define CMD_RSSI "RSSI" #define CMD_LINKSPEED "LINKSPEED" #ifdef PKT_FILTER_SUPPORT #define CMD_RXFILTER_START "RXFILTER-START" #define CMD_RXFILTER_STOP "RXFILTER-STOP" #define CMD_RXFILTER_ADD "RXFILTER-ADD" #define CMD_RXFILTER_REMOVE "RXFILTER-REMOVE" #define CMD_PKT_FILTER_MODE "PKT_FILTER_MODE" #define CMD_PKT_FILTER_PORTS "PKT_FILTER_PORTS" #endif /* PKT_FILTER_SUPPORT */ #define CMD_BTCOEXSCAN_START "BTCOEXSCAN-START" #define CMD_BTCOEXSCAN_STOP "BTCOEXSCAN-STOP" #define CMD_BTCOEXMODE "BTCOEXMODE" #define CMD_SETSUSPENDOPT "SETSUSPENDOPT" #define CMD_SETSUSPENDMODE "SETSUSPENDMODE" #define CMD_P2P_DEV_ADDR "P2P_DEV_ADDR" #define CMD_SETFWPATH "SETFWPATH" #define CMD_SETBAND "SETBAND" #define CMD_UPDATE_CHANNEL_LIST "UPDATE_CHANNEL_LIST" #define CMD_GETBAND "GETBAND" #define CMD_COUNTRY "COUNTRY" #define CMD_NV_COUNTRY "NV_COUNTRY" #define CMD_RESTRICT_BW_20 "RESTRICT_BW_20" #define CMD_P2P_SET_NOA "P2P_SET_NOA" #if !defined WL_ENABLE_P2P_IF #define CMD_P2P_GET_NOA "P2P_GET_NOA" #endif /* WL_ENABLE_P2P_IF */ #define CMD_P2P_SD_OFFLOAD "P2P_SD_" #define CMD_P2P_SET_PS "P2P_SET_PS" #define CMD_SET_AP_WPS_P2P_IE "SET_AP_WPS_P2P_IE" #define CMD_SETROAMMODE "SETROAMMODE" #define CMD_SETIBSSBEACONOUIDATA "SETIBSSBEACONOUIDATA" #define CMD_MIRACAST "MIRACAST" #define CMD_NAN "NAN_" #if defined(WL_SUPPORT_AUTO_CHANNEL) #define CMD_GET_BEST_CHANNELS "GET_BEST_CHANNELS" #endif /* WL_SUPPORT_AUTO_CHANNEL */ #define CMD_SETMIRACAST "SETMIRACAST" #define CMD_ASSOCRESPIE "ASSOCRESPIE" #define CMD_RXRATESTATS "RXRATESTATS" #define CMD_MAXLINKSPEED "MAXLINKSPEED" #define CMD_AMPDU_SEND_DELBA "AMPDU_SEND_DELBA" #define CMD_SETBTCPARAMS "SETBTCPARAMS" #define CMD_GETBTCPARAMS "GETBTCPARAMS" /* Commands for iovar settings */ #define CMD_SETIOVAR "SETIOVAR" #define CMD_GETIOVAR "GETIOVAR" #define CMD_80211_MODE "MODE" /* 802.11 mode a/b/g/n/ac */ #define CMD_CHANSPEC "CHANSPEC" #define CMD_DATARATE "DATARATE" #define CMD_ASSOC_CLIENTS "ASSOCLIST" #define CMD_SET_CSA "SETCSA" #define CMD_KEEP_ALIVE "KEEPALIVE" #define CMD_MKEEP_ALIVE "MKEEP_ALIVE" #ifdef PNO_SUPPORT #define CMD_PNOSSIDCLR_SET "PNOSSIDCLR" #define CMD_PNOSETUP_SET "PNOSETUP " #define CMD_PNOENABLE_SET "PNOFORCE" #define CMD_PNODEBUG_SET "PNODEBUG" #define CMD_WLS_BATCHING "WLS_BATCHING" #endif /* PNO_SUPPORT */ #define CMD_OKC_SET_PMK "SET_PMK" #define CMD_OKC_ENABLE "OKC_ENABLE" #define CMD_HAPD_MAC_FILTER "HAPD_MAC_FILTER" #define CMD_AUTOSLEEP "AUTOSLEEP" #define CMD_ROAM_OFFLOAD "SETROAMOFFLOAD" #define CMD_ROAM_OFFLOAD_APLIST "SETROAMOFFLAPLIST" #define CMD_GET_LINK_STATUS "GETLINKSTATUS" #ifdef P2PRESP_WFDIE_SRC #define CMD_P2P_SET_WFDIE_RESP "P2P_SET_WFDIE_RESP" #define CMD_P2P_GET_WFDIE_RESP "P2P_GET_WFDIE_RESP" #endif /* P2PRESP_WFDIE_SRC */ #ifdef WLWFDS #define CMD_ADD_WFDS_HASH "ADD_WFDS_HASH" #define CMD_DEL_WFDS_HASH "DEL_WFDS_HASH" #endif /* WLWFDS */ /* related with CMD_GET_LINK_STATUS */ #define WL_ANDROID_LINK_VHT 0x01 #define WL_ANDROID_LINK_MIMO 0x02 #define WL_ANDROID_LINK_AP_VHT_SUPPORT 0x04 #define WL_ANDROID_LINK_AP_MIMO_SUPPORT 0x08 /* miracast related definition */ #define MIRACAST_MODE_OFF 0 #define MIRACAST_MODE_SOURCE 1 #define MIRACAST_MODE_SINK 2 #ifndef MIRACAST_AMPDU_SIZE #define MIRACAST_AMPDU_SIZE 8 #endif #ifndef MIRACAST_MCHAN_ALGO #define MIRACAST_MCHAN_ALGO 1 #endif #ifndef MIRACAST_MCHAN_BW #define MIRACAST_MCHAN_BW 25 #endif #ifdef CONNECTION_STATISTICS #define CMD_GET_CONNECTION_STATS "GET_CONNECTION_STATS" struct connection_stats { u32 txframe; u32 txbyte; u32 txerror; u32 rxframe; u32 rxbyte; u32 txfail; u32 txretry; u32 txretrie; u32 txrts; u32 txnocts; u32 txexptime; u32 txrate; u8 chan_idle; }; #endif /* CONNECTION_STATISTICS */ static LIST_HEAD(miracast_resume_list); static u8 miracast_cur_mode; struct io_cfg { s8 *iovar; s32 param; u32 ioctl; void *arg; u32 len; struct list_head list; }; typedef struct _android_wifi_priv_cmd { char *buf; int used_len; int total_len; } android_wifi_priv_cmd; #ifdef CONFIG_COMPAT typedef struct _compat_android_wifi_priv_cmd { compat_caddr_t buf; int used_len; int total_len; } compat_android_wifi_priv_cmd; #endif /* CONFIG_COMPAT */ #if defined(BCMFW_ROAM_ENABLE) #define CMD_SET_ROAMPREF "SET_ROAMPREF" #define MAX_NUM_SUITES 10 #define WIDTH_AKM_SUITE 8 #define JOIN_PREF_RSSI_LEN 0x02 #define JOIN_PREF_RSSI_SIZE 4 /* RSSI pref header size in bytes */ #define JOIN_PREF_WPA_HDR_SIZE 4 /* WPA pref header size in bytes */ #define JOIN_PREF_WPA_TUPLE_SIZE 12 /* Tuple size in bytes */ #define JOIN_PREF_MAX_WPA_TUPLES 16 #define MAX_BUF_SIZE (JOIN_PREF_RSSI_SIZE + JOIN_PREF_WPA_HDR_SIZE + \ (JOIN_PREF_WPA_TUPLE_SIZE * JOIN_PREF_MAX_WPA_TUPLES)) #endif /* BCMFW_ROAM_ENABLE */ /** * Extern function declarations (TODO: move them to dhd_linux.h) */ int dhd_net_bus_devreset(struct net_device *dev, uint8 flag); int dhd_dev_init_ioctl(struct net_device *dev); #ifdef WL_CFG80211 int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr); int wl_cfg80211_set_btcoex_dhcp(struct net_device *dev, dhd_pub_t *dhd, char *command); #else int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr) { return 0; } int wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len) { return 0; } int wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len) { return 0; } int wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len) { return 0; } #endif /* WK_CFG80211 */ int wl_btcoex_set_btcparams(struct net_device *dev, char *command, int total_len); int wl_btcoex_get_btcparams(struct net_device *dev, char *command, int total_len); extern int dhd_set_slpauto_mode(struct net_device *dev, s32 val); #ifdef ENABLE_4335BT_WAR extern int bcm_bt_lock(int cookie); extern void bcm_bt_unlock(int cookie); static int lock_cookie_wifi = 'W' | 'i'<<8 | 'F'<<16 | 'i'<<24; /* cookie is "WiFi" */ #endif /* ENABLE_4335BT_WAR */ extern bool ap_fw_loaded; #if defined(CUSTOMER_HW2) extern char iface_name[IFNAMSIZ]; #endif /** * Local (static) functions and variables */ /* Initialize g_wifi_on to 1 so dhd_bus_start will be called for the first * time (only) in dhd_open, subsequential wifi on will be handled by * wl_android_wifi_on */ static int g_wifi_on = TRUE; /** * Local (static) function definitions */ #ifdef WLWFDS static int wl_android_set_wfds_hash( struct net_device *dev, char *command, int total_len, bool enable) { int error = 0; wl_p2p_wfds_hash_t *wfds_hash = NULL; char *smbuf = NULL; smbuf = kmalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL); if (smbuf == NULL) { DHD_ERROR(("%s: failed to allocated memory %d bytes\n", __FUNCTION__, WLC_IOCTL_MAXLEN)); goto set_wfds_hash_out; } if (enable) { wfds_hash = (wl_p2p_wfds_hash_t *)(command + strlen(CMD_ADD_WFDS_HASH) + 1); error = wldev_iovar_setbuf(dev, "p2p_add_wfds_hash", wfds_hash, sizeof(wl_p2p_wfds_hash_t), smbuf, WLC_IOCTL_MAXLEN, NULL); } else { wfds_hash = (wl_p2p_wfds_hash_t *)(command + strlen(CMD_DEL_WFDS_HASH) + 1); error = wldev_iovar_setbuf(dev, "p2p_del_wfds_hash", wfds_hash, sizeof(wl_p2p_wfds_hash_t), smbuf, WLC_IOCTL_MAXLEN, NULL); } if (error) { DHD_ERROR(("%s: failed to %s, error=%d\n", __FUNCTION__, command, error)); } set_wfds_hash_out: if (smbuf) kfree(smbuf); if (error) return -1; else return 0; } #endif /* WLWFDS */ static int wl_android_get_link_speed(struct net_device *net, char *command, int total_len) { int link_speed; int bytes_written; int error; error = wldev_get_link_speed(net, &link_speed); if (error) return -1; /* Convert Kbps to Android Mbps */ link_speed = link_speed / 1000; bytes_written = snprintf(command, total_len, "LinkSpeed %d", link_speed); DHD_INFO(("%s: command result is %s\n", __FUNCTION__, command)); return bytes_written; } static int wl_android_get_rssi(struct net_device *net, char *command, int total_len) { wlc_ssid_t ssid = {0}; int bytes_written = 0; int error = 0; scb_val_t scbval; char *delim = NULL; delim = strchr(command, ' '); /* For Ap mode rssi command would be * driver rssi * for STA/GC mode * driver rssi */ if (delim) { /* Ap/GO mode * driver rssi */ DHD_TRACE(("%s: cmd:%s\n", __FUNCTION__, delim)); /* skip space from delim after finding char */ delim++; if (!(bcm_ether_atoe((delim), &scbval.ea))) { DHD_ERROR(("%s:address err\n", __FUNCTION__)); return -1; } scbval.val = htod32(0); DHD_TRACE(("%s: address:"MACDBG, __FUNCTION__, MAC2STRDBG(scbval.ea.octet))); } else { memset(&scbval, 0, sizeof(scb_val_t)); } error = wldev_get_rssi(net, &scbval); if (error) return -1; error = wldev_get_ssid(net, &ssid); if (error) return -1; if ((ssid.SSID_len == 0) || (ssid.SSID_len > DOT11_MAX_SSID_LEN)) { DHD_ERROR(("%s: wldev_get_ssid failed\n", __FUNCTION__)); } else if (total_len <= ssid.SSID_len) { return -ENOMEM; } else { memcpy(command, ssid.SSID, ssid.SSID_len); bytes_written = ssid.SSID_len; } if ((total_len - bytes_written) < (strlen(" rssi -XXX") + 1)) return -ENOMEM; bytes_written += scnprintf(&command[bytes_written], total_len - bytes_written, " rssi %d", scbval.val); command[bytes_written] = '\0'; DHD_TRACE(("%s: command result is %s (%d)\n", __FUNCTION__, command, bytes_written)); return bytes_written; } static int wl_android_set_suspendopt(struct net_device *dev, char *command, int total_len) { int suspend_flag; int ret_now; int ret = 0; suspend_flag = *(command + strlen(CMD_SETSUSPENDOPT) + 1) - '0'; if (suspend_flag != 0) suspend_flag = 1; ret_now = net_os_set_suspend_disable(dev, suspend_flag); if (ret_now != suspend_flag) { if (!(ret = net_os_set_suspend(dev, ret_now, 1))) DHD_INFO(("%s: Suspend Flag %d -> %d\n", __FUNCTION__, ret_now, suspend_flag)); else DHD_ERROR(("%s: failed %d\n", __FUNCTION__, ret)); } return ret; } static int wl_android_set_suspendmode(struct net_device *dev, char *command, int total_len) { int ret = 0; #if !defined(CONFIG_HAS_EARLYSUSPEND) || !defined(DHD_USE_EARLYSUSPEND) int suspend_flag; suspend_flag = *(command + strlen(CMD_SETSUSPENDMODE) + 1) - '0'; if (suspend_flag != 0) suspend_flag = 1; if (!(ret = net_os_set_suspend(dev, suspend_flag, 0))) DHD_INFO(("%s: Suspend Mode %d\n", __FUNCTION__, suspend_flag)); else DHD_ERROR(("%s: failed %d\n", __FUNCTION__, ret)); #endif return ret; } int wl_android_get_80211_mode(struct net_device *dev, char *command, int total_len) { uint8 mode[4]; int error = 0; int bytes_written = 0; error = wldev_get_mode(dev, mode); if (error) return -1; DHD_INFO(("%s: mode:%s\n", __FUNCTION__, mode)); bytes_written = snprintf(command, total_len, "%s %s", CMD_80211_MODE, mode); DHD_INFO(("%s: command:%s EXIT\n", __FUNCTION__, command)); return bytes_written; } extern chanspec_t wl_chspec_driver_to_host(chanspec_t chanspec); int wl_android_get_chanspec(struct net_device *dev, char *command, int total_len) { int error = 0; int bytes_written = 0; int chsp = {0}; uint16 band = 0; uint16 bw = 0; uint16 channel = 0; u32 sb = 0; chanspec_t chanspec; /* command is * driver chanspec */ error = wldev_iovar_getint(dev, "chanspec", &chsp); if (error) return -1; chanspec = wl_chspec_driver_to_host(chsp); DHD_INFO(("%s:return value of chanspec:%x\n", __FUNCTION__, chanspec)); channel = chanspec & WL_CHANSPEC_CHAN_MASK; band = chanspec & WL_CHANSPEC_BAND_MASK; bw = chanspec & WL_CHANSPEC_BW_MASK; DHD_INFO(("%s:channel:%d band:%d bandwidth:%d\n", __FUNCTION__, channel, band, bw)); if (bw == WL_CHANSPEC_BW_80) bw = WL_CH_BANDWIDTH_80MHZ; else if (bw == WL_CHANSPEC_BW_40) bw = WL_CH_BANDWIDTH_40MHZ; else if (bw == WL_CHANSPEC_BW_20) bw = WL_CH_BANDWIDTH_20MHZ; else bw = WL_CH_BANDWIDTH_20MHZ; if (bw == WL_CH_BANDWIDTH_40MHZ) { if (CHSPEC_SB_UPPER(chanspec)) { channel += CH_10MHZ_APART; } else { channel -= CH_10MHZ_APART; } } else if (bw == WL_CH_BANDWIDTH_80MHZ) { sb = chanspec & WL_CHANSPEC_CTL_SB_MASK; if (sb == WL_CHANSPEC_CTL_SB_LL) { channel -= (CH_10MHZ_APART + CH_20MHZ_APART); } else if (sb == WL_CHANSPEC_CTL_SB_LU) { channel -= CH_10MHZ_APART; } else if (sb == WL_CHANSPEC_CTL_SB_UL) { channel += CH_10MHZ_APART; } else { /* WL_CHANSPEC_CTL_SB_UU */ channel += (CH_10MHZ_APART + CH_20MHZ_APART); } } bytes_written = snprintf(command, total_len, "%s channel %d band %s bw %d", CMD_CHANSPEC, channel, band == WL_CHANSPEC_BAND_5G ? "5G":"2G", bw); DHD_INFO(("%s: command:%s EXIT\n", __FUNCTION__, command)); return bytes_written; } /* returns current datarate datarate returned from firmware are in 500kbps */ int wl_android_get_datarate(struct net_device *dev, char *command, int total_len) { int error = 0; int datarate = 0; int bytes_written = 0; error = wldev_get_datarate(dev, &datarate); if (error) return -1; DHD_INFO(("%s:datarate:%d\n", __FUNCTION__, datarate)); bytes_written = snprintf(command, total_len, "%s %d", CMD_DATARATE, (datarate/2)); return bytes_written; } int wl_android_get_assoclist(struct net_device *dev, char *command, int total_len) { int error = 0; int bytes_written = 0; uint i; char mac_buf[MAX_NUM_OF_ASSOCLIST * sizeof(struct ether_addr) + sizeof(uint)] = {0}; struct maclist *assoc_maclist = (struct maclist *)mac_buf; DHD_TRACE(("%s: ENTER\n", __FUNCTION__)); assoc_maclist->count = htod32(MAX_NUM_OF_ASSOCLIST); error = wldev_ioctl(dev, WLC_GET_ASSOCLIST, assoc_maclist, sizeof(mac_buf), false); if (error) return -1; assoc_maclist->count = dtoh32(assoc_maclist->count); bytes_written = snprintf(command, total_len, "%s listcount: %d Stations:", CMD_ASSOC_CLIENTS, assoc_maclist->count); for (i = 0; i < assoc_maclist->count; i++) { bytes_written += snprintf(command + bytes_written, total_len, " " MACDBG, MAC2STRDBG(assoc_maclist->ea[i].octet)); } return bytes_written; } extern chanspec_t wl_chspec_host_to_driver(chanspec_t chanspec); static int wl_android_set_csa(struct net_device *dev, char *command, int total_len) { int error = 0; char smbuf[WLC_IOCTL_SMLEN]; wl_chan_switch_t csa_arg; char buf[32]; u32 chnsp = 0; int err = 0; DHD_INFO(("%s: command:%s\n", __FUNCTION__, command)); command = (command + strlen(CMD_SET_CSA)); /* Order is mode, count channel */ if (!*++command) { DHD_ERROR(("%s:error missing arguments\n", __FUNCTION__)); return -1; } csa_arg.mode = bcm_atoi(command); if (csa_arg.mode != 0 && csa_arg.mode != 1) { DHD_ERROR(("Invalid mode\n")); return -1; } if (!*++command) { DHD_ERROR(("%s:error missing count\n", __FUNCTION__)); return -1; } command++; csa_arg.count = bcm_atoi(command); if (!*++command) { DHD_ERROR(("%s:error missing channel\n", __FUNCTION__)); return -1; } csa_arg.reg = 0; csa_arg.chspec = 0; command += 2; if (sizeof(buf) > strlen(command)) bcm_strncpy_s(buf, sizeof(buf), command, strlen(command)); else { DHD_ERROR(("%s:command is not valid\n", __FUNCTION__)); return -1; } chnsp = wf_chspec_aton(buf); if (chnsp == 0) { DHD_ERROR(("%s:chsp is not correct\n", __FUNCTION__)); return -1; } chnsp = wl_chspec_host_to_driver(chnsp); csa_arg.chspec = chnsp; if (chnsp & WL_CHANSPEC_BAND_5G) { u32 chanspec = chnsp; err = wldev_iovar_getint(dev, "per_chan_info", &chanspec); if (!err) { if ((chanspec & WL_CHAN_RADAR) || (chanspec & WL_CHAN_PASSIVE)) { DHD_ERROR(("Channel is radar sensitive\n")); return -1; } if (chanspec == 0) { DHD_ERROR(("Invalid hw channel\n")); return -1; } } else { DHD_ERROR(("does not support per_chan_info\n")); return -1; } DHD_INFO(("non radar sensitivity\n")); } error = wldev_iovar_setbuf(dev, "csa", &csa_arg, sizeof(csa_arg), smbuf, sizeof(smbuf), NULL); if (error) { DHD_ERROR(("%s:set csa failed:%d\n", __FUNCTION__, error)); return -1; } return 0; } static int wl_android_get_band(struct net_device *dev, char *command, int total_len) { uint band; int bytes_written; int error; error = wldev_get_band(dev, &band); if (error) return -1; bytes_written = snprintf(command, total_len, "Band %d", band); return bytes_written; } #ifdef PNO_SUPPORT #define PNO_PARAM_SIZE 50 #define VALUE_SIZE 50 #define LIMIT_STR_FMT ("%49s %49s") static int wls_parse_batching_cmd(struct net_device *dev, char *command, int total_len) { int err = BCME_OK; uint i, tokens; char *pos, *pos2, *token, *token2, *delim; char param[PNO_PARAM_SIZE+1], value[VALUE_SIZE+1]; struct dhd_pno_batch_params batch_params; DHD_PNO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len)); if (total_len < strlen(CMD_WLS_BATCHING)) { DHD_ERROR(("%s argument=%d less min size\n", __FUNCTION__, total_len)); err = BCME_ERROR; goto exit; } pos = command + strlen(CMD_WLS_BATCHING) + 1; memset(&batch_params, 0, sizeof(struct dhd_pno_batch_params)); if (!strncmp(pos, PNO_BATCHING_SET, strlen(PNO_BATCHING_SET))) { pos += strlen(PNO_BATCHING_SET) + 1; while ((token = strsep(&pos, PNO_PARAMS_DELIMETER)) != NULL) { memset(param, 0, sizeof(param)); memset(value, 0, sizeof(value)); if (token == NULL || !*token) break; if (*token == '\0') continue; delim = strchr(token, PNO_PARAM_VALUE_DELLIMETER); if (delim != NULL) *delim = ' '; tokens = sscanf(token, LIMIT_STR_FMT, param, value); if (!strncmp(param, PNO_PARAM_SCANFREQ, strlen(PNO_PARAM_SCANFREQ))) { batch_params.scan_fr = simple_strtol(value, NULL, 0); DHD_PNO(("scan_freq : %d\n", batch_params.scan_fr)); } else if (!strncmp(param, PNO_PARAM_BESTN, strlen(PNO_PARAM_BESTN))) { batch_params.bestn = simple_strtol(value, NULL, 0); DHD_PNO(("bestn : %d\n", batch_params.bestn)); } else if (!strncmp(param, PNO_PARAM_MSCAN, strlen(PNO_PARAM_MSCAN))) { batch_params.mscan = simple_strtol(value, NULL, 0); DHD_PNO(("mscan : %d\n", batch_params.mscan)); } else if (!strncmp(param, PNO_PARAM_CHANNEL, strlen(PNO_PARAM_CHANNEL))) { i = 0; pos2 = value; tokens = sscanf(value, "<%s>", value); if (tokens != 1) { err = BCME_ERROR; DHD_ERROR(("%s : invalid format for channel" " <> params\n", __FUNCTION__)); goto exit; } while ((token2 = strsep(&pos2, PNO_PARAM_CHANNEL_DELIMETER)) != NULL) { if (token2 == NULL || !*token2) break; if (*token2 == '\0') continue; if (*token2 == 'A' || *token2 == 'B') { batch_params.band = (*token2 == 'A')? WLC_BAND_5G : WLC_BAND_2G; DHD_PNO(("band : %s\n", (*token2 == 'A')? "A" : "B")); } else { batch_params.chan_list[i++] = simple_strtol(token2, NULL, 0); batch_params.nchan++; DHD_PNO(("channel :%d\n", batch_params.chan_list[i-1])); } } } else if (!strncmp(param, PNO_PARAM_RTT, strlen(PNO_PARAM_RTT))) { batch_params.rtt = simple_strtol(value, NULL, 0); DHD_PNO(("rtt : %d\n", batch_params.rtt)); } else { DHD_ERROR(("%s : unknown param: %s\n", __FUNCTION__, param)); err = BCME_ERROR; goto exit; } } err = dhd_dev_pno_set_for_batch(dev, &batch_params); if (err < 0) { DHD_ERROR(("failed to configure batch scan\n")); } else { memset(command, 0, total_len); err = sprintf(command, "%d", err); } } else if (!strncmp(pos, PNO_BATCHING_GET, strlen(PNO_BATCHING_GET))) { err = dhd_dev_pno_get_for_batch(dev, command, total_len); if (err < 0) { DHD_ERROR(("failed to getting batching results\n")); } else { err = strlen(command); } } else if (!strncmp(pos, PNO_BATCHING_STOP, strlen(PNO_BATCHING_STOP))) { err = dhd_dev_pno_stop_for_batch(dev); if (err < 0) { DHD_ERROR(("failed to stop batching scan\n")); } else { memset(command, 0, total_len); err = sprintf(command, "OK"); } } else { DHD_ERROR(("%s : unknown command\n", __FUNCTION__)); err = BCME_ERROR; goto exit; } exit: return err; } #endif /* PNO_SUPPORT */ static int wl_android_get_p2p_dev_addr(struct net_device *ndev, char *command, int total_len) { int ret; int bytes_written = 0; ret = wl_cfg80211_get_p2p_dev_addr(ndev, (struct ether_addr*)command); if (ret) return 0; bytes_written = sizeof(struct ether_addr); return bytes_written; } int wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist) { int i, j, match; int ret = 0; char mac_buf[MAX_NUM_OF_ASSOCLIST * sizeof(struct ether_addr) + sizeof(uint)] = {0}; struct maclist *assoc_maclist = (struct maclist *)mac_buf; /* set filtering mode */ if ((ret = wldev_ioctl(dev, WLC_SET_MACMODE, &macmode, sizeof(macmode), true)) != 0) { DHD_ERROR(("%s : WLC_SET_MACMODE error=%d\n", __FUNCTION__, ret)); return ret; } if (macmode != MACLIST_MODE_DISABLED) { /* set the MAC filter list */ if ((ret = wldev_ioctl(dev, WLC_SET_MACLIST, maclist, sizeof(int) + sizeof(struct ether_addr) * maclist->count, true)) != 0) { DHD_ERROR(("%s : WLC_SET_MACLIST error=%d\n", __FUNCTION__, ret)); return ret; } /* get the current list of associated STAs */ assoc_maclist->count = MAX_NUM_OF_ASSOCLIST; if ((ret = wldev_ioctl(dev, WLC_GET_ASSOCLIST, assoc_maclist, sizeof(mac_buf), false)) != 0) { DHD_ERROR(("%s : WLC_GET_ASSOCLIST error=%d\n", __FUNCTION__, ret)); return ret; } /* do we have any STA associated? */ if (assoc_maclist->count) { /* iterate each associated STA */ for (i = 0; i < assoc_maclist->count; i++) { match = 0; /* compare with each entry */ for (j = 0; j < maclist->count; j++) { DHD_INFO(("%s : associated="MACDBG " list="MACDBG "\n", __FUNCTION__, MAC2STRDBG(assoc_maclist->ea[i].octet), MAC2STRDBG(maclist->ea[j].octet))); if (memcmp(assoc_maclist->ea[i].octet, maclist->ea[j].octet, ETHER_ADDR_LEN) == 0) { match = 1; break; } } /* do conditional deauth */ /* "if not in the allow list" or "if in the deny list" */ if ((macmode == MACLIST_MODE_ALLOW && !match) || (macmode == MACLIST_MODE_DENY && match)) { scb_val_t scbval; scbval.val = htod32(1); memcpy(&scbval.ea, &assoc_maclist->ea[i], ETHER_ADDR_LEN); if ((ret = wldev_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, sizeof(scb_val_t), true)) != 0) DHD_ERROR(("%s WLC_SCB_DEAUTHENTICATE error=%d\n", __FUNCTION__, ret)); } } } } return ret; } /* * HAPD_MAC_FILTER mac_mode mac_cnt mac_addr1 mac_addr2 * */ static int wl_android_set_mac_address_filter(struct net_device *dev, const char* str) { int i; int ret = 0; int macnum = 0; int macmode = MACLIST_MODE_DISABLED; struct maclist *list; char eabuf[ETHER_ADDR_STR_LEN]; char *token; /* string should look like below (macmode/macnum/maclist) */ /* 1 2 00:11:22:33:44:55 00:11:22:33:44:ff */ /* get the MAC filter mode */ token = strsep((char**)&str, " "); if (!token) { return -1; } macmode = bcm_atoi(token); if (macmode < MACLIST_MODE_DISABLED || macmode > MACLIST_MODE_ALLOW) { DHD_ERROR(("%s : invalid macmode %d\n", __FUNCTION__, macmode)); return -1; } token = strsep((char**)&str, " "); if (!token) { return -1; } macnum = bcm_atoi(token); if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) { DHD_ERROR(("%s : invalid number of MAC address entries %d\n", __FUNCTION__, macnum)); return -1; } /* allocate memory for the MAC list */ list = (struct maclist*)kmalloc(sizeof(int) + sizeof(struct ether_addr) * macnum, GFP_KERNEL); if (!list) { DHD_ERROR(("%s : failed to allocate memory\n", __FUNCTION__)); return -1; } /* prepare the MAC list */ list->count = htod32(macnum); bzero((char *)eabuf, ETHER_ADDR_STR_LEN); for (i = 0; i < list->count; i++) { strncpy(eabuf, strsep((char**)&str, " "), ETHER_ADDR_STR_LEN - 1); if (!(ret = bcm_ether_atoe(eabuf, &list->ea[i]))) { DHD_ERROR(("%s : mac parsing err index=%d, addr=%s\n", __FUNCTION__, i, eabuf)); list->count--; break; } DHD_INFO(("%s : %d/%d MACADDR=%s", __FUNCTION__, i, list->count, eabuf)); } /* set the list */ if ((ret = wl_android_set_ap_mac_list(dev, macmode, list)) != 0) DHD_ERROR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret)); kfree(list); return 0; } /** * Global function definitions (declared in wl_android.h) */ int wl_android_wifi_on(struct net_device *dev) { int ret = 0; #ifdef CONFIG_MACH_UNIVERSAL5433 int retry; /* Do not retry old revision Helsinki Prime */ if (!check_rev()) { retry = 1; } else { retry = POWERUP_MAX_RETRY; } #else int retry = POWERUP_MAX_RETRY; #endif /* CONFIG_MACH_UNIVERSAL5433 */ DHD_ERROR(("%s in\n", __FUNCTION__)); if (!dev) { DHD_ERROR(("%s: dev is null\n", __FUNCTION__)); return -EINVAL; } dhd_net_if_lock(dev); if (!g_wifi_on) { do { dhd_net_wifi_platform_set_power(dev, TRUE, WIFI_TURNON_DELAY); #ifdef BCMSDIO ret = dhd_net_bus_resume(dev, 0); #endif /* BCMSDIO */ #ifdef BCMPCIE ret = dhd_net_bus_devreset(dev, FALSE); #endif /* BCMPCIE */ if (ret == 0) break; DHD_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n", retry)); #ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA TEGRA_SYSFS_HISTOGRAM_STAT_INC(wifi_on_retry); #endif #ifdef BCMPCIE dhd_net_bus_devreset(dev, TRUE); #endif /* BCMPCIE */ dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY); } while (retry-- > 0); if (ret != 0) { DHD_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n")); #ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA TEGRA_SYSFS_HISTOGRAM_STAT_INC(wifi_on_fail); #endif goto exit; } #ifdef BCMSDIO ret = dhd_net_bus_devreset(dev, FALSE); dhd_net_bus_resume(dev, 1); #endif /* BCMSDIO */ #ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA TEGRA_SYSFS_HISTOGRAM_STAT_INC(wifi_on_success); #endif #ifndef BCMPCIE if (!ret) { if (dhd_dev_init_ioctl(dev) < 0) ret = -EFAULT; } #endif /* !BCMPCIE */ g_wifi_on = TRUE; } #ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA if (!ret) tegra_sysfs_on(); #endif exit: dhd_net_if_unlock(dev); return ret; } int wl_android_wifi_off(struct net_device *dev) { int ret = 0; DHD_ERROR(("%s in\n", __FUNCTION__)); if (!dev) { DHD_TRACE(("%s: dev is null\n", __FUNCTION__)); return -EINVAL; } wl_fw_assoc_timeout_cancel(); #ifdef CONFIG_BCMDHD_CUSTOM_SYSFS_TEGRA tegra_sysfs_off(); #endif dhd_net_if_lock(dev); if (g_wifi_on) { #if defined(BCMSDIO) || defined(BCMPCIE) ret = dhd_net_bus_devreset(dev, TRUE); #ifdef BCMSDIO dhd_net_bus_suspend(dev); #endif /* BCMSDIO */ #endif /* BCMSDIO || BCMPCIE */ dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY); g_wifi_on = FALSE; } dhd_net_if_unlock(dev); return ret; } static int wl_android_set_fwpath(struct net_device *net, char *command, int total_len) { if ((strlen(command) - strlen(CMD_SETFWPATH)) > MOD_PARAM_PATHLEN) return -1; return dhd_net_set_fw_path(net, command + strlen(CMD_SETFWPATH) + 1); } #ifdef CONNECTION_STATISTICS static int wl_chanim_stats(struct net_device *dev, u8 *chan_idle) { int err; wl_chanim_stats_t *list; /* Parameter _and_ returned buffer of chanim_stats. */ wl_chanim_stats_t param; u8 result[WLC_IOCTL_SMLEN]; chanim_stats_t *stats; memset(¶m, 0, sizeof(param)); memset(result, 0, sizeof(result)); param.buflen = htod32(sizeof(wl_chanim_stats_t)); param.count = htod32(WL_CHANIM_COUNT_ONE); if ((err = wldev_iovar_getbuf(dev, "chanim_stats", (char*)¶m, sizeof(wl_chanim_stats_t), (char*)result, sizeof(result), 0)) < 0) { WL_ERR(("Failed to get chanim results %d \n", err)); return err; } list = (wl_chanim_stats_t*)result; list->buflen = dtoh32(list->buflen); list->version = dtoh32(list->version); list->count = dtoh32(list->count); if (list->buflen == 0) { list->version = 0; list->count = 0; } else if (list->version != WL_CHANIM_STATS_VERSION) { WL_ERR(("Sorry, firmware has wl_chanim_stats version %d " "but driver supports only version %d.\n", list->version, WL_CHANIM_STATS_VERSION)); list->buflen = 0; list->count = 0; } stats = list->stats; stats->glitchcnt = dtoh32(stats->glitchcnt); stats->badplcp = dtoh32(stats->badplcp); stats->chanspec = dtoh16(stats->chanspec); stats->timestamp = dtoh32(stats->timestamp); stats->chan_idle = dtoh32(stats->chan_idle); WL_INFORM(("chanspec: 0x%4x glitch: %d badplcp: %d idle: %d timestamp: %d\n", stats->chanspec, stats->glitchcnt, stats->badplcp, stats->chan_idle, stats->timestamp)); *chan_idle = stats->chan_idle; return (err); } static int wl_android_get_connection_stats(struct net_device *dev, char *command, int total_len) { wl_cnt_t* cnt = NULL; #ifndef DISABLE_IF_COUNTERS wl_if_stats_t* if_stats = NULL; #endif /* DISABLE_IF_COUNTERS */ int link_speed = 0; struct connection_stats *output; unsigned int bufsize = 0; int bytes_written = -1; int ret = 0; WL_INFORM(("%s: enter Get Connection Stats\n", __FUNCTION__)); if (total_len <= 0) { WL_ERR(("%s: invalid buffer size %d\n", __FUNCTION__, total_len)); goto error; } bufsize = total_len; if (bufsize < sizeof(struct connection_stats)) { WL_ERR(("%s: not enough buffer size, provided=%u, requires=%zu\n", __FUNCTION__, bufsize, sizeof(struct connection_stats))); goto error; } output = (struct connection_stats *)command; #ifndef DISABLE_IF_COUNTERS if ((if_stats = kmalloc(sizeof(*if_stats), GFP_KERNEL)) == NULL) { WL_ERR(("%s(%d): kmalloc failed\n", __FUNCTION__, __LINE__)); goto error; } memset(if_stats, 0, sizeof(*if_stats)); ret = wldev_iovar_getbuf(dev, "if_counters", NULL, 0, (char *)if_stats, sizeof(*if_stats), NULL); if (ret) { WL_ERR(("%s: if_counters not supported ret=%d\n", __FUNCTION__, ret)); /* In case if_stats IOVAR is not supported, get information from counters. */ #endif /* DISABLE_IF_COUNTERS */ if ((cnt = kmalloc(sizeof(*cnt), GFP_KERNEL)) == NULL) { WL_ERR(("%s(%d): kmalloc failed\n", __FUNCTION__, __LINE__)); goto error; } memset(cnt, 0, sizeof(*cnt)); ret = wldev_iovar_getbuf(dev, "counters", NULL, 0, (char *)cnt, sizeof(wl_cnt_t), NULL); if (ret) { WL_ERR(("%s: wldev_iovar_getbuf() failed, ret=%d\n", __FUNCTION__, ret)); goto error; } if (dtoh16(cnt->version) > WL_CNT_T_VERSION) { WL_ERR(("%s: incorrect version of wl_cnt_t, expected=%u got=%u\n", __FUNCTION__, WL_CNT_T_VERSION, cnt->version)); goto error; } output->txframe = dtoh32(cnt->txframe); output->txbyte = dtoh32(cnt->txbyte); output->txerror = dtoh32(cnt->txerror); output->rxframe = dtoh32(cnt->rxframe); output->rxbyte = dtoh32(cnt->rxbyte); output->txfail = dtoh32(cnt->txfail); output->txretry = dtoh32(cnt->txretry); output->txretrie = dtoh32(cnt->txretrie); output->txrts = dtoh32(cnt->txrts); output->txnocts = dtoh32(cnt->txnocts); output->txexptime = dtoh32(cnt->txexptime); #ifndef DISABLE_IF_COUNTERS } else { /* Populate from if_stats. */ if (dtoh16(if_stats->version) > WL_IF_STATS_T_VERSION) { WL_ERR(("%s: incorrect version of wl_if_stats_t, expected=%u got=%u\n", __FUNCTION__, WL_IF_STATS_T_VERSION, if_stats->version)); goto error; } output->txframe = (uint32)dtoh64(if_stats->txframe); output->txbyte = (uint32)dtoh64(if_stats->txbyte); output->txerror = (uint32)dtoh64(if_stats->txerror); output->rxframe = (uint32)dtoh64(if_stats->rxframe); output->rxbyte = (uint32)dtoh64(if_stats->rxbyte); output->txfail = (uint32)dtoh64(if_stats->txfail); output->txretry = (uint32)dtoh64(if_stats->txretry); output->txretrie = (uint32)dtoh64(if_stats->txretrie); /* Unavailable */ output->txrts = 0; output->txnocts = 0; output->txexptime = 0; } #endif /* DISABLE_IF_COUNTERS */ /* link_speed is in kbps */ ret = wldev_get_link_speed(dev, &link_speed); if (ret || link_speed < 0) { WL_ERR(("%s: wldev_get_link_speed() failed, ret=%d, speed=%d\n", __FUNCTION__, ret, link_speed)); goto error; } output->txrate = link_speed; /* Channel idle ratio. */ if (wl_chanim_stats(dev, &(output->chan_idle)) < 0) { output->chan_idle = 0; }; bytes_written = sizeof(struct connection_stats); error: #ifndef DISABLE_IF_COUNTERS if (if_stats) { kfree(if_stats); } #endif /* DISABLE_IF_COUNTERS */ if (cnt) { kfree(cnt); } return bytes_written; } #endif /* CONNECTION_STATISTICS */ static int wl_android_set_pmk(struct net_device *dev, char *command, int total_len) { uchar pmk[33]; int error = 0; char smbuf[WLC_IOCTL_SMLEN]; #ifdef OKC_DEBUG int i = 0; #endif bzero(pmk, sizeof(pmk)); memcpy((char *)pmk, command + strlen("SET_PMK "), 32); error = wldev_iovar_setbuf(dev, "okc_info_pmk", pmk, 32, smbuf, sizeof(smbuf), NULL); if (error) { DHD_ERROR(("Failed to set PMK for OKC, error = %d\n", error)); } #ifdef OKC_DEBUG DHD_ERROR(("PMK is ")); for (i = 0; i < 32; i++) DHD_ERROR(("%02X ", pmk[i])); DHD_ERROR(("\n")); #endif return error; } static int wl_android_okc_enable(struct net_device *dev, char *command, int total_len) { int error = 0; char okc_enable = 0; okc_enable = command[strlen(CMD_OKC_ENABLE) + 1] - '0'; error = wldev_iovar_setint(dev, "okc_enable", okc_enable); if (error) { DHD_ERROR(("Failed to %s OKC, error = %d\n", okc_enable ? "enable" : "disable", error)); } wldev_iovar_setint(dev, "ccx_enable", 0); return error; } int wl_android_set_roam_mode(struct net_device *dev, char *command, int total_len) { int error = 0; int mode = 0; if (sscanf(command, "%*s %d", &mode) != 1) { DHD_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__)); return -1; } error = wldev_iovar_setint(dev, "roam_off", mode); if (error) { DHD_ERROR(("%s: Failed to set roaming Mode %d, error = %d\n", __FUNCTION__, mode, error)); return -1; } else DHD_NV_INFO(("succeeded to set roaming Mode %d, error = %d\n", mode, error)); return 0; } int wl_android_set_slpauto(struct net_device *dev, char *command, int total_len) { int error = 0; char slpauto_enable = 0; slpauto_enable = command[strlen(CMD_AUTOSLEEP) + 1] - '0'; error = dhd_set_slpauto_mode(dev, slpauto_enable); if (error) { DHD_ERROR(("Failed to %s auto sleep, error = %d\n", slpauto_enable ? "enable" : "disable", error)); } return error; } int wl_android_set_ibss_beacon_ouidata(struct net_device *dev, char *command, int total_len) { char ie_buf[VNDR_IE_MAX_LEN]; char *ioctl_buf = NULL; char hex[] = "XX"; char *pcmd = NULL; int ielen = 0, datalen = 0, idx = 0, tot_len = 0; vndr_ie_setbuf_t *vndr_ie = NULL; s32 iecount; uint32 pktflag; u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; s32 err = BCME_OK; /* Check the VSIE (Vendor Specific IE) which was added. * If exist then send IOVAR to delete it */ if (wl_cfg80211_ibss_vsie_delete(dev) != BCME_OK) { return -EINVAL; } pcmd = command + strlen(CMD_SETIBSSBEACONOUIDATA) + 1; for (idx = 0; idx < DOT11_OUI_LEN; idx++) { hex[0] = *pcmd++; hex[1] = *pcmd++; ie_buf[idx] = (uint8)simple_strtoul(hex, NULL, 16); } pcmd++; while ((*pcmd != '\0') && (idx < VNDR_IE_MAX_LEN)) { hex[0] = *pcmd++; hex[1] = *pcmd++; ie_buf[idx++] = (uint8)simple_strtoul(hex, NULL, 16); datalen++; } tot_len = sizeof(vndr_ie_setbuf_t) + (datalen - 1); vndr_ie = (vndr_ie_setbuf_t *) kzalloc(tot_len, kflags); if (!vndr_ie) { WL_ERR(("IE memory alloc failed\n")); return -ENOMEM; } /* Copy the vndr_ie SET command ("add"/"del") to the buffer */ strncpy(vndr_ie->cmd, "add", VNDR_IE_CMD_LEN - 1); vndr_ie->cmd[VNDR_IE_CMD_LEN - 1] = '\0'; /* Set the IE count - the buffer contains only 1 IE */ iecount = htod32(1); memcpy((void *)&vndr_ie->vndr_ie_buffer.iecount, &iecount, sizeof(s32)); /* Set packet flag to indicate that BEACON's will contain this IE */ pktflag = htod32(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG); memcpy((void *)&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].pktflag, &pktflag, sizeof(u32)); /* Set the IE ID */ vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.id = (uchar) DOT11_MNG_PROPR_ID; memcpy(&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.oui, &ie_buf, DOT11_OUI_LEN); memcpy(&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.data, &ie_buf[DOT11_OUI_LEN], datalen); ielen = DOT11_OUI_LEN + datalen; vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.len = (uchar) ielen; ioctl_buf = kmalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL); if (!ioctl_buf) { WL_ERR(("ioctl memory alloc failed\n")); if (vndr_ie) { kfree(vndr_ie); } return -ENOMEM; } memset(ioctl_buf, 0, WLC_IOCTL_MEDLEN); /* init the buffer */ err = wldev_iovar_setbuf(dev, "ie", vndr_ie, tot_len, ioctl_buf, WLC_IOCTL_MEDLEN, NULL); if (err != BCME_OK) { err = -EINVAL; if (vndr_ie) { kfree(vndr_ie); } } else { /* do NOT free 'vndr_ie' for the next process */ wl_cfg80211_ibss_vsie_set_buffer(vndr_ie, tot_len); } if (ioctl_buf) { kfree(ioctl_buf); } return err; } #if defined(BCMFW_ROAM_ENABLE) static int wl_android_set_roampref(struct net_device *dev, char *command, int total_len) { int error = 0; char smbuf[WLC_IOCTL_SMLEN]; uint8 buf[MAX_BUF_SIZE]; uint8 *pref = buf; char *pcmd; uint num_ucipher_suites; uint num_akm_suites; wpa_suite_t ucipher_suites[MAX_NUM_SUITES]; wpa_suite_t akm_suites[MAX_NUM_SUITES]; int num_tuples = 0; int total_bytes = 0; int total_len_left; int i, j; char hex[] = "XX"; pcmd = command + strlen(CMD_SET_ROAMPREF) + 1; total_len_left = total_len - strlen(CMD_SET_ROAMPREF) + 1; num_akm_suites = simple_strtoul(pcmd, NULL, 16); if (num_akm_suites > MAX_NUM_SUITES) { WL_ERR(("wrong num_akm_suites:%d.\n", num_akm_suites)); return BCME_ERROR; } /* Increment for number of AKM suites field + space */ pcmd += 3; total_len_left -= 3; /* check to make sure pcmd does not overrun */ if (total_len_left < (num_akm_suites * WIDTH_AKM_SUITE)) return -1; memset(buf, 0, sizeof(buf)); memset(akm_suites, 0, sizeof(akm_suites)); memset(ucipher_suites, 0, sizeof(ucipher_suites)); /* Save the AKM suites passed in the command */ for (i = 0; i < num_akm_suites; i++) { /* Store the MSB first, as required by join_pref */ for (j = 0; j < 4; j++) { hex[0] = *pcmd++; hex[1] = *pcmd++; buf[j] = (uint8)simple_strtoul(hex, NULL, 16); } memcpy((uint8 *)&akm_suites[i], buf, sizeof(uint32)); } total_len_left -= (num_akm_suites * WIDTH_AKM_SUITE); num_ucipher_suites = simple_strtoul(pcmd, NULL, 16); if (num_ucipher_suites > MAX_NUM_SUITES) { WL_ERR(("wrong num_ucipher_suites:%d.\n", num_ucipher_suites)); return BCME_ERROR; } /* Increment for number of cipher suites field + space */ pcmd += 3; total_len_left -= 3; if (total_len_left < (num_ucipher_suites * WIDTH_AKM_SUITE)) return -1; /* Save the cipher suites passed in the command */ for (i = 0; i < num_ucipher_suites; i++) { /* Store the MSB first, as required by join_pref */ for (j = 0; j < 4; j++) { hex[0] = *pcmd++; hex[1] = *pcmd++; buf[j] = (uint8)simple_strtoul(hex, NULL, 16); } memcpy((uint8 *)&ucipher_suites[i], buf, sizeof(uint32)); } /* Join preference for RSSI * Type : 1 byte (0x01) * Length : 1 byte (0x02) * Value : 2 bytes (reserved) */ *pref++ = WL_JOIN_PREF_RSSI; *pref++ = JOIN_PREF_RSSI_LEN; *pref++ = 0; *pref++ = 0; /* Join preference for WPA * Type : 1 byte (0x02) * Length : 1 byte (not used) * Value : (variable length) * reserved: 1 byte * count : 1 byte (no of tuples) * Tuple1 : 12 bytes * akm[4] * ucipher[4] * mcipher[4] * Tuple2 : 12 bytes * Tuplen : 12 bytes */ num_tuples = num_akm_suites * num_ucipher_suites; if (num_tuples != 0) { if (num_tuples <= JOIN_PREF_MAX_WPA_TUPLES) { *pref++ = WL_JOIN_PREF_WPA; *pref++ = 0; *pref++ = 0; *pref++ = (uint8)num_tuples; total_bytes = JOIN_PREF_RSSI_SIZE + JOIN_PREF_WPA_HDR_SIZE + (JOIN_PREF_WPA_TUPLE_SIZE * num_tuples); } else { DHD_ERROR(("%s: Too many wpa configs for join_pref \n", __FUNCTION__)); return -1; } } else { /* No WPA config, configure only RSSI preference */ total_bytes = JOIN_PREF_RSSI_SIZE; } /* akm-ucipher-mcipher tuples in the format required for join_pref */ for (i = 0; i < num_ucipher_suites; i++) { for (j = 0; j < num_akm_suites; j++) { memcpy(pref, (uint8 *)&akm_suites[j], WPA_SUITE_LEN); pref += WPA_SUITE_LEN; memcpy(pref, (uint8 *)&ucipher_suites[i], WPA_SUITE_LEN); pref += WPA_SUITE_LEN; /* Set to 0 to match any available multicast cipher */ memset(pref, 0, WPA_SUITE_LEN); pref += WPA_SUITE_LEN; } } prhex("join pref", (uint8 *)buf, total_bytes); error = wldev_iovar_setbuf(dev, "join_pref", buf, total_bytes, smbuf, sizeof(smbuf), NULL); if (error) { DHD_ERROR(("Failed to set join_pref, error = %d\n", error)); } return error; } #endif /* defined(BCMFW_ROAM_ENABLE */ static int wl_android_iolist_add(struct net_device *dev, struct list_head *head, struct io_cfg *config) { struct io_cfg *resume_cfg; s32 ret; resume_cfg = kzalloc(sizeof(struct io_cfg), GFP_KERNEL); if (!resume_cfg) return -ENOMEM; if (config->iovar) { ret = wldev_iovar_getint(dev, config->iovar, &resume_cfg->param); if (ret) { DHD_ERROR(("%s: Failed to get current %s value\n", __FUNCTION__, config->iovar)); goto error; } ret = wldev_iovar_setint(dev, config->iovar, config->param); if (ret) { DHD_ERROR(("%s: Failed to set %s to %d\n", __FUNCTION__, config->iovar, config->param)); goto error; } resume_cfg->iovar = config->iovar; } else { resume_cfg->arg = kzalloc(config->len, GFP_KERNEL); if (!resume_cfg->arg) { ret = -ENOMEM; goto error; } ret = wldev_ioctl(dev, config->ioctl, resume_cfg->arg, config->len, false); if (ret) { DHD_ERROR(("%s: Failed to get ioctl %d\n", __FUNCTION__, config->ioctl)); goto error; } ret = wldev_ioctl(dev, config->ioctl + 1, config->arg, config->len, true); if (ret) { DHD_ERROR(("%s: Failed to set %s to %d\n", __FUNCTION__, config->iovar, config->param)); goto error; } if (config->ioctl + 1 == WLC_SET_PM) wl_cfg80211_update_power_mode(dev); resume_cfg->ioctl = config->ioctl; resume_cfg->len = config->len; } list_add(&resume_cfg->list, head); return 0; error: kfree(resume_cfg->arg); kfree(resume_cfg); return ret; } static void wl_android_iolist_resume(struct net_device *dev, struct list_head *head) { struct io_cfg *config; struct list_head *cur, *q; s32 ret = 0; list_for_each_safe(cur, q, head) { config = list_entry(cur, struct io_cfg, list); if (config->iovar) { if (!ret) ret = wldev_iovar_setint(dev, config->iovar, config->param); } else { if (!ret) ret = wldev_ioctl(dev, config->ioctl + 1, config->arg, config->len, true); if (config->ioctl + 1 == WLC_SET_PM) wl_cfg80211_update_power_mode(dev); kfree(config->arg); } list_del(cur); kfree(config); } } static int wl_android_set_miracast(struct net_device *dev, char *command, int total_len) { int mode, val = 0; int ret = 0; struct io_cfg config; if (sscanf(command, "%*s %d", &mode) != 1) { DHD_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__)); return -1; } DHD_INFO(("%s: enter miracast mode %d\n", __FUNCTION__, mode)); if (miracast_cur_mode == mode) { return 0; } wl_android_iolist_resume(dev, &miracast_resume_list); miracast_cur_mode = MIRACAST_MODE_OFF; switch (mode) { case MIRACAST_MODE_SOURCE: /* setting mchan_algo to platform specific value */ config.iovar = "mchan_algo"; ret = wldev_ioctl(dev, WLC_GET_BCNPRD, &val, sizeof(int), false); if (!ret && val > 100) { config.param = 0; DHD_ERROR(("%s: Connected station's beacon interval: " "%d and set mchan_algo to %d \n", __FUNCTION__, val, config.param)); } else { config.param = MIRACAST_MCHAN_ALGO; } ret = wl_android_iolist_add(dev, &miracast_resume_list, &config); if (ret) { goto resume; } /* setting mchan_bw to platform specific value */ config.iovar = "mchan_bw"; config.param = MIRACAST_MCHAN_BW; ret = wl_android_iolist_add(dev, &miracast_resume_list, &config); if (ret) { goto resume; } /* setting apmdu to platform specific value */ config.iovar = "ampdu_mpdu"; config.param = MIRACAST_AMPDU_SIZE; ret = wl_android_iolist_add(dev, &miracast_resume_list, &config); if (ret) { goto resume; } /* FALLTROUGH */ /* Source mode shares most configurations with sink mode. * Fall through here to avoid code duplication */ case MIRACAST_MODE_SINK: /* disable internal roaming */ config.iovar = "roam_off"; config.param = 1; ret = wl_android_iolist_add(dev, &miracast_resume_list, &config); if (ret) { goto resume; } /* tunr off pm */ ret = wldev_ioctl(dev, WLC_GET_PM, &val, sizeof(val), false); if (ret) { goto resume; } if (val != PM_OFF) { val = PM_OFF; config.iovar = NULL; config.ioctl = WLC_GET_PM; config.arg = &val; config.len = sizeof(int); ret = wl_android_iolist_add(dev, &miracast_resume_list, &config); if (ret) { goto resume; } } break; case MIRACAST_MODE_OFF: default: break; } miracast_cur_mode = mode; return 0; resume: DHD_ERROR(("%s: turnoff miracast mode because of err%d\n", __FUNCTION__, ret)); wl_android_iolist_resume(dev, &miracast_resume_list); return ret; } int wl_android_ampdu_send_delba(struct net_device *dev, char *command) { int error = 0; struct ampdu_ea_tid aet; char smbuf[WLC_IOCTL_SMLEN]; DHD_INFO(("%s, %s\n", __FUNCTION__, command)); /* get tid */ aet.tid = bcm_strtoul(command, &command, 10); if (aet.tid > MAXPRIO) { DHD_ERROR(("%s: error: invalid tid %d\n", __FUNCTION__, aet.tid)); return BCME_BADARG; } command++; /* get mac address, here 17 is strlen("xx:xx:xx:xx:xx:xx") */ if ((strlen(command) < 17) || !bcm_ether_atoe(command, &aet.ea)) { DHD_ERROR(("%s: error: invalid MAC address %s\n", __FUNCTION__, command)); return BCME_BADARG; } /* skip mac address */ command += strlen("xx:xx:xx:xx:xx:xx") + 1; /* get initiator */ aet.initiator = bcm_strtoul(command, &command, 10); if (aet.initiator > 1) { DHD_ERROR(("%s: error: inivalid initiator %d\n", __FUNCTION__, aet.initiator)); return BCME_BADARG; } error = wldev_iovar_setbuf(dev, "ampdu_send_delba", &aet, sizeof(aet), smbuf, sizeof(smbuf), NULL); if (error) { DHD_ERROR(("%s: Failed to send delba, error = %d\n", __FUNCTION__, error)); } return error; } static int wl_android_mkeep_alive(struct net_device *dev, char *command, int total_len) { char *pcmd = command; char *str = NULL; wl_mkeep_alive_pkt_t *mkeep_alive_pkt = NULL; char *ioctl_buf = NULL; u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; s32 err = BCME_OK; uint32 len; char *endptr; int i = 0; len = sizeof(wl_mkeep_alive_pkt_t); mkeep_alive_pkt = (wl_mkeep_alive_pkt_t *)kzalloc(len, kflags); if (!mkeep_alive_pkt) { WL_ERR(("%s: mkeep_alive pkt alloc failed\n", __func__)); return -ENOMEM; } ioctl_buf = kzalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL); if (!ioctl_buf) { WL_ERR(("ioctl memory alloc failed\n")); if (mkeep_alive_pkt) { kfree(mkeep_alive_pkt); } return -ENOMEM; } memset(ioctl_buf, 0, WLC_IOCTL_MEDLEN); /* drop command */ str = bcmstrtok(&pcmd, " ", NULL); /* get index */ str = bcmstrtok(&pcmd, " ", NULL); if (!str) { WL_ERR(("Invalid index parameter %s\n", str)); err = -EINVAL; goto exit; } mkeep_alive_pkt->keep_alive_id = bcm_strtoul(str, &endptr, 0); if (*endptr != '\0') { WL_ERR(("Invalid index parameter %s\n", str)); err = -EINVAL; goto exit; } /* get period */ str = bcmstrtok(&pcmd, " ", NULL); if (!str) { WL_ERR(("Invalid period parameter %s\n", str)); err = -EINVAL; goto exit; } mkeep_alive_pkt->period_msec = bcm_strtoul(str, &endptr, 0); if (*endptr != '\0') { WL_ERR(("Invalid period parameter %s\n", str)); err = -EINVAL; goto exit; } mkeep_alive_pkt->version = htod16(WL_MKEEP_ALIVE_VERSION); mkeep_alive_pkt->length = htod16(WL_MKEEP_ALIVE_FIXED_LEN); /*get packet*/ str = bcmstrtok(&pcmd, " ", NULL); if (str) { if (strncmp(str, "0x", 2) != 0 && strncmp(str, "0X", 2) != 0) { WL_ERR(("Packet invalid format. Needs to start with 0x\n")); err = -EINVAL; goto exit; } str = str + 2; /* Skip past 0x */ if (strlen(str) % 2 != 0) { WL_ERR(("Packet invalid format. Needs to be of even length\n")); err = -EINVAL; goto exit; } for (i = 0; *str != '\0'; i++) { char num[3]; strncpy(num, str, 2); num[2] = '\0'; mkeep_alive_pkt->data[i] = (uint8)bcm_strtoul(num, NULL, 16); str += 2; } mkeep_alive_pkt->len_bytes = i; } err = wldev_iovar_setbuf(dev, "mkeep_alive", mkeep_alive_pkt, len + i, ioctl_buf, WLC_IOCTL_MEDLEN, NULL); if (err != BCME_OK) { WL_ERR(("%s: Fail to set iovar %d\n", __func__, err)); err = -EINVAL; } exit: if (mkeep_alive_pkt) kfree(mkeep_alive_pkt); if (ioctl_buf) kfree(ioctl_buf); return err; } #define NETLINK_OXYGEN 30 #define AIBSS_BEACON_TIMEOUT 10 static struct sock *nl_sk = NULL; static void wl_netlink_recv(struct sk_buff *skb) { WL_ERR(("netlink_recv called\n")); } static int wl_netlink_init(void) { #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) struct netlink_kernel_cfg cfg = { .input = wl_netlink_recv, }; #endif if (nl_sk != NULL) { WL_ERR(("nl_sk already exist\n")); return BCME_ERROR; } #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) nl_sk = netlink_kernel_create(&init_net, NETLINK_OXYGEN, 0, wl_netlink_recv, NULL, THIS_MODULE); #elif (LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)) nl_sk = netlink_kernel_create(&init_net, NETLINK_OXYGEN, THIS_MODULE, &cfg); #else nl_sk = netlink_kernel_create(&init_net, NETLINK_OXYGEN, &cfg); #endif if (nl_sk == NULL) { WL_ERR(("nl_sk is not ready\n")); return BCME_ERROR; } return BCME_OK; } static void wl_netlink_deinit(void) { if (nl_sk) { netlink_kernel_release(nl_sk); nl_sk = NULL; } } s32 wl_netlink_send_msg(int pid, int type, int seq, void *data, size_t size) { struct sk_buff *skb = NULL; struct nlmsghdr *nlh = NULL; int ret = -1; if (nl_sk == NULL) { WL_ERR(("nl_sk was not initialized\n")); goto nlmsg_failure; } skb = alloc_skb(NLMSG_SPACE(size), GFP_ATOMIC); if (skb == NULL) { WL_ERR(("failed to allocate memory\n")); goto nlmsg_failure; } nlh = nlmsg_put(skb, 0, 0, 0, size, 0); if (nlh == NULL) { WL_ERR(("failed to build nlmsg, skb_tailroom:%d, nlmsg_total_size:%d\n", skb_tailroom(skb), nlmsg_total_size(size))); dev_kfree_skb(skb); goto nlmsg_failure; } memcpy(nlmsg_data(nlh), data, size); nlh->nlmsg_seq = seq; nlh->nlmsg_type = type; /* netlink_unicast() takes ownership of the skb and frees it itself. */ ret = netlink_unicast(nl_sk, skb, pid, 0); WL_DBG(("netlink_unicast() pid=%d, ret=%d\n", pid, ret)); nlmsg_failure: return ret; } int wl_keep_alive_set(struct net_device *dev, char* extra, int total_len) { wl_mkeep_alive_pkt_t mkeep_alive_pkt; int ret; uint period_msec = 0; char *buf; if (extra == NULL) { DHD_ERROR(("%s: extra is NULL\n", __FUNCTION__)); return -1; } if (sscanf(extra, "%d", &period_msec) != 1) { DHD_ERROR(("%s: sscanf error. check period_msec value\n", __FUNCTION__)); return -EINVAL; } DHD_ERROR(("%s: period_msec is %d\n", __FUNCTION__, period_msec)); memset(&mkeep_alive_pkt, 0, sizeof(wl_mkeep_alive_pkt_t)); mkeep_alive_pkt.period_msec = period_msec; mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION); mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN); /* Setup keep alive zero for null packet generation */ mkeep_alive_pkt.keep_alive_id = 0; mkeep_alive_pkt.len_bytes = 0; buf = kzalloc(WLC_IOCTL_SMLEN, GFP_KERNEL); if (!buf) { DHD_ERROR(("%s: buffer alloc failed\n", __FUNCTION__)); return BCME_NOMEM; } ret = wldev_iovar_setbuf(dev, "mkeep_alive", (char *)&mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN, buf, WLC_IOCTL_SMLEN, NULL); if (ret < 0) DHD_ERROR(("%s:keep_alive set failed:%d\n", __FUNCTION__, ret)); else DHD_TRACE(("%s:keep_alive set ok\n", __FUNCTION__)); kfree(buf); return ret; } static int wl_android_get_iovar(struct net_device *dev, char *command, int total_len) { int skip = strlen(CMD_GETIOVAR) + 1; char iovbuf[WLC_IOCTL_SMLEN]; s32 param = -1; int bytes_written = 0; if (strlen(command) < skip ) { DHD_ERROR(("%s: Invalid command length", __func__)); return BCME_BADARG; } DHD_INFO(("%s: command buffer %s command length:%zd\n", __func__, (command + skip), strlen(command + skip))); /* Initiate get_iovar command */ memset(iovbuf, 0, sizeof(iovbuf)); bytes_written = wldev_iovar_getbuf(dev, (command + skip), ¶m, sizeof(param), iovbuf, sizeof(iovbuf), NULL); /* Check for errors, log the error and reset bytes written value */ if (bytes_written < 0) { DHD_ERROR(("%s: get iovar failed (error=%d)\n", __func__, bytes_written)); bytes_written = 0; } else { snprintf(command, total_len, iovbuf); bytes_written = snprintf(command, total_len, "%d:%s", dtoh32(param), iovbuf); DHD_INFO(("%s: param:%d iovbuf:%s strlen(iovbuf):%zd" " bytes_written:%d\n", __func__, param, iovbuf, strlen(iovbuf), bytes_written)); } return bytes_written; } static int wl_android_set_iovar(struct net_device *dev, char *command, int total_len) { int skip = strlen(CMD_GETIOVAR) + 1; char iovbuf[WLC_IOCTL_SMLEN]; char iovar[WLC_IOCTL_SMLEN]; s32 param = -1; int bytes_written = 0; int ret = -1; if (strlen(command) < skip ) { DHD_ERROR(("Short command length")); return BCME_BADARG; } DHD_INFO(("%s: command buffer:%s command length:%zd\n", __func__, (command + skip), strlen(command + skip))); /* Parse command and get iovbuf and param values */ memset(iovbuf, 0, sizeof(iovbuf)); memset(iovar, 0, sizeof(iovbuf)); ret = sscanf((command + skip), "%s %d:%s", iovar, ¶m, iovbuf); if (ret < 3) { DHD_ERROR(("%s: Failed to get Parameter %d\n", __func__, ret)); return BCME_BADARG; } DHD_INFO(("%s: iovar:%s param:%d iovbuf:%s strlen(iovbuf):%zd\n", __func__, iovar, param, iovbuf, strlen(iovbuf))); bytes_written = wldev_iovar_setbuf(dev, iovar, ¶m, sizeof(param), iovbuf, sizeof(iovbuf), NULL); if (bytes_written < 0) DHD_ERROR(("%s: set iovar failed (error=%d)\n", __func__, bytes_written)); return bytes_written; } static const char * get_string_by_separator(char *result, int result_len, const char *src, char separator) { char *end = result + result_len - 1; while ((result != end) && (*src != separator) && (*src)) { *result++ = *src++; } *result = 0; if (*src == separator) ++src; return src; } int wl_android_set_roam_offload_bssid_list(struct net_device *dev, const char *cmd) { char sbuf[32]; int i, cnt, size, err, ioctl_buf_len; roamoffl_bssid_list_t *bssid_list; const char *str = cmd; char *ioctl_buf; str = get_string_by_separator(sbuf, 32, str, ','); cnt = bcm_atoi(sbuf); cnt = MIN(cnt, MAX_ROAMOFFL_BSSID_NUM); size = sizeof(int) + sizeof(struct ether_addr) * cnt; WL_ERR(("ROAM OFFLOAD BSSID LIST %d BSSIDs, size %d\n", cnt, size)); bssid_list = kmalloc(size, GFP_KERNEL); if (bssid_list == NULL) { WL_ERR(("%s: memory alloc for bssid list(%d) failed\n", __FUNCTION__, size)); return -ENOMEM; } ioctl_buf_len = size + 64; ioctl_buf = kmalloc(ioctl_buf_len, GFP_KERNEL); if (ioctl_buf == NULL) { WL_ERR(("%s: memory alloc for ioctl_buf(%d) failed\n", __FUNCTION__, ioctl_buf_len)); kfree(bssid_list); return -ENOMEM; } for (i = 0; i < cnt; i++) { str = get_string_by_separator(sbuf, 32, str, ','); if (bcm_ether_atoe(sbuf, &bssid_list->bssid[i]) == 0) { DHD_ERROR(("%s: Invalid station MAC Address!!!\n", __FUNCTION__)); kfree(bssid_list); kfree(ioctl_buf); return -1; } } bssid_list->cnt = cnt; err = wldev_iovar_setbuf(dev, "roamoffl_bssid_list", bssid_list, size, ioctl_buf, ioctl_buf_len, NULL); kfree(bssid_list); kfree(ioctl_buf); return err; } #ifdef P2PRESP_WFDIE_SRC static int wl_android_get_wfdie_resp(struct net_device *dev, char *command, int total_len) { int error = 0; int bytes_written = 0; int only_resp_wfdsrc = 0; error = wldev_iovar_getint(dev, "p2p_only_resp_wfdsrc", &only_resp_wfdsrc); if (error) { DHD_ERROR(("%s: Failed to get the mode for only_resp_wfdsrc, error = %d\n", __FUNCTION__, error)); return -1; } bytes_written = snprintf(command, total_len, "%s %d", CMD_P2P_GET_WFDIE_RESP, only_resp_wfdsrc); return bytes_written; } static int wl_android_set_wfdie_resp(struct net_device *dev, int only_resp_wfdsrc) { int error = 0; error = wldev_iovar_setint(dev, "p2p_only_resp_wfdsrc", only_resp_wfdsrc); if (error) { DHD_ERROR(("%s: Failed to set only_resp_wfdsrc %d, error = %d\n", __FUNCTION__, only_resp_wfdsrc, error)); return -1; } return 0; } #endif /* P2PRESP_WFDIE_SRC */ static int wl_android_get_link_status(struct net_device *dev, char *command, int total_len) { int bytes_written, error, result = 0, single_stream, stf = -1, i, nss = 0, mcs_map; uint32 rspec; uint encode, rate, txexp; struct wl_bss_info *bi; int datalen = sizeof(uint32) + sizeof(wl_bss_info_t); char buf[datalen]; /* get BSS information */ *(u32 *) buf = htod32(datalen); error = wldev_ioctl(dev, WLC_GET_BSS_INFO, (void *)buf, datalen, false); if (unlikely(error)) { WL_ERR(("Could not get bss info %d\n", error)); return -1; } bi = (struct wl_bss_info *) (buf + sizeof(uint32)); for (i = 0; i < ETHER_ADDR_LEN; i++) { if (bi->BSSID.octet[i] > 0) { break; } } if (i == ETHER_ADDR_LEN) { WL_DBG(("No BSSID\n")); return -1; } /* check VHT capability at beacon */ if (bi->vht_cap) { if (CHSPEC_IS5G(bi->chanspec)) { result |= WL_ANDROID_LINK_AP_VHT_SUPPORT; } } /* get a rspec (radio spectrum) rate */ error = wldev_iovar_getint(dev, "nrate", &rspec); if (unlikely(error) || rspec == 0) { WL_ERR(("get link status error (%d)\n", error)); return -1; } encode = (rspec & WL_RSPEC_ENCODING_MASK); rate = (rspec & WL_RSPEC_RATE_MASK); txexp = (rspec & WL_RSPEC_TXEXP_MASK) >> WL_RSPEC_TXEXP_SHIFT; switch (encode) { case WL_RSPEC_ENCODE_HT: /* check Rx MCS Map for HT */ for (i = 0; i < MAX_STREAMS_SUPPORTED; i++) { int8 bitmap = 0xFF; if (i == MAX_STREAMS_SUPPORTED-1) { bitmap = 0x7F; } if (bi->basic_mcs[i] & bitmap) { nss++; } } break; case WL_RSPEC_ENCODE_VHT: /* check Rx MCS Map for VHT */ for (i = 1; i <= VHT_CAP_MCS_MAP_NSS_MAX; i++) { mcs_map = VHT_MCS_MAP_GET_MCS_PER_SS(i, dtoh16(bi->vht_rxmcsmap)); if (mcs_map != VHT_CAP_MCS_MAP_NONE) { nss++; } } break; } /* check MIMO capability with nss in beacon */ if (nss > 1) { result |= WL_ANDROID_LINK_AP_MIMO_SUPPORT; } single_stream = (encode == WL_RSPEC_ENCODE_RATE) || ((encode == WL_RSPEC_ENCODE_HT) && rate < 8) || ((encode == WL_RSPEC_ENCODE_VHT) && ((rspec & WL_RSPEC_VHT_NSS_MASK) >> WL_RSPEC_VHT_NSS_SHIFT) == 1); if (txexp == 0) { if ((rspec & WL_RSPEC_STBC) && single_stream) { stf = OLD_NRATE_STF_STBC; } else { stf = (single_stream) ? OLD_NRATE_STF_SISO : OLD_NRATE_STF_SDM; } } else if (txexp == 1 && single_stream) { stf = OLD_NRATE_STF_CDD; } /* check 11ac (VHT) */ if (encode == WL_RSPEC_ENCODE_VHT) { if (CHSPEC_IS5G(bi->chanspec)) { result |= WL_ANDROID_LINK_VHT; } } /* check MIMO */ if (result & WL_ANDROID_LINK_AP_MIMO_SUPPORT) { switch (stf) { case OLD_NRATE_STF_SISO: break; case OLD_NRATE_STF_CDD: case OLD_NRATE_STF_STBC: result |= WL_ANDROID_LINK_MIMO; break; case OLD_NRATE_STF_SDM: if (!single_stream) { result |= WL_ANDROID_LINK_MIMO; } break; } } WL_DBG(("%s:result=%d, stf=%d, single_stream=%d, mcs map=%d\n", __FUNCTION__, result, stf, single_stream, nss)); bytes_written = sprintf(command, "%s %d", CMD_GET_LINK_STATUS, result); return bytes_written; } extern u32 restrict_bw_20; int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd) { #define PRIVATE_COMMAND_MAX_LEN 8192 #define PRIVATE_COMMAND_DEF_LEN 4096 int ret = 0; char *command = NULL; int bytes_written = 0; android_wifi_priv_cmd priv_cmd; int buf_size = 0; net_os_wake_lock(net); if (!ifr->ifr_data) { ret = -EINVAL; goto exit; } if (!capable(CAP_NET_ADMIN)) { ret = -EPERM; goto exit; } #ifdef CONFIG_COMPAT if (is_compat_task()) { compat_android_wifi_priv_cmd compat_priv_cmd; if (copy_from_user(&compat_priv_cmd, ifr->ifr_data, sizeof(compat_android_wifi_priv_cmd))) { ret = -EFAULT; goto exit; } priv_cmd.buf = compat_ptr(compat_priv_cmd.buf); priv_cmd.used_len = compat_priv_cmd.used_len; priv_cmd.total_len = compat_priv_cmd.total_len; } else #endif /* CONFIG_COMPAT */ { if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(android_wifi_priv_cmd))) { ret = -EFAULT; goto exit; } } if ((priv_cmd.total_len > PRIVATE_COMMAND_MAX_LEN) || (priv_cmd.total_len < 0)) { DHD_ERROR(("%s: buf length invalid:%d\n", __FUNCTION__, priv_cmd.total_len)); ret = -EINVAL; goto exit; } buf_size = max(priv_cmd.total_len, PRIVATE_COMMAND_DEF_LEN); command = kmalloc((buf_size + 1), GFP_KERNEL); if (!command) { DHD_ERROR(("%s: failed to allocate memory\n", __FUNCTION__)); ret = -ENOMEM; goto exit; } if (copy_from_user(command, priv_cmd.buf, priv_cmd.total_len)) { ret = -EFAULT; goto exit; } command[priv_cmd.total_len] = '\0'; DHD_INFO(("%s: Android private cmd \"%s\" on %s\n", __FUNCTION__, command, ifr->ifr_name)); bytes_written = wl_handle_private_cmd(net, command, priv_cmd.total_len); if (bytes_written >= 0) { if ((bytes_written == 0) && (priv_cmd.total_len > 0)) command[0] = '\0'; if (bytes_written >= priv_cmd.total_len) { DHD_ERROR(("%s: err. b_w:%d >= tot:%d\n", __FUNCTION__, bytes_written, priv_cmd.total_len)); ret = BCME_BUFTOOSHORT; goto exit; } bytes_written++; priv_cmd.used_len = bytes_written; if (copy_to_user(priv_cmd.buf, command, bytes_written)) { DHD_ERROR(("%s: failed copy to user\n", __FUNCTION__)); ret = -EFAULT; } } else { ret = bytes_written; } exit: net_os_wake_unlock(net); kfree(command); return ret; } int wl_handle_private_cmd(struct net_device *net, char *command, u32 buf_size) { int bytes_written = 0; android_wifi_priv_cmd priv_cmd; uint val = -1; bzero(&priv_cmd, sizeof(android_wifi_priv_cmd)); priv_cmd.total_len = buf_size; if (brcm_strnicmp(command, CMD_START, strlen(CMD_START)) == 0) { DHD_INFO(("%s, Received regular START command\n", __FUNCTION__)); bytes_written = wl_android_wifi_on(net); } else if (brcm_strnicmp(command, CMD_SETFWPATH, strlen(CMD_SETFWPATH)) == 0) { bytes_written = wl_android_set_fwpath(net, command, priv_cmd.total_len); } if (!g_wifi_on) { DHD_ERROR(("%s: Ignore private cmd \"%s\" - iface is down\n", __FUNCTION__, command)); return 0; } if (brcm_strnicmp(command, CMD_STOP, strlen(CMD_STOP)) == 0) { bytes_written = wl_android_wifi_off(net); } else if (brcm_strnicmp(command, CMD_SCAN_ACTIVE, strlen(CMD_SCAN_ACTIVE)) == 0) { /* TBD: SCAN-ACTIVE */ } else if (brcm_strnicmp(command, CMD_SCAN_PASSIVE, strlen(CMD_SCAN_PASSIVE)) == 0) { /* TBD: SCAN-PASSIVE */ } else if (brcm_strnicmp(command, CMD_RSSI, strlen(CMD_RSSI)) == 0) { bytes_written = wl_android_get_rssi(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_LINKSPEED, strlen(CMD_LINKSPEED)) == 0) { bytes_written = wl_android_get_link_speed(net, command, priv_cmd.total_len); } #ifdef PKT_FILTER_SUPPORT else if (brcm_strnicmp(command, CMD_RXFILTER_START, strlen(CMD_RXFILTER_START)) == 0) { bytes_written = net_os_enable_packet_filter(net, 1); } else if (brcm_strnicmp(command, CMD_RXFILTER_STOP, strlen(CMD_RXFILTER_STOP)) == 0) { bytes_written = net_os_enable_packet_filter(net, 0); } else if (brcm_strnicmp(command, CMD_RXFILTER_ADD, strlen(CMD_RXFILTER_ADD)) == 0) { int filter_num = *(command + strlen(CMD_RXFILTER_ADD) + 1) - '0'; bytes_written = net_os_rxfilter_add_remove(net, TRUE, filter_num); } else if (brcm_strnicmp(command, CMD_RXFILTER_REMOVE, strlen(CMD_RXFILTER_REMOVE)) == 0) { int filter_num = *(command + strlen(CMD_RXFILTER_REMOVE) + 1) - '0'; bytes_written = net_os_rxfilter_add_remove(net, FALSE, filter_num); } else if (brcm_strnicmp(command, CMD_PKT_FILTER_MODE, strlen(CMD_PKT_FILTER_MODE)) == 0) { dhd_set_packet_filter_mode(net, &command[strlen(CMD_PKT_FILTER_MODE) + 1]); } else if (brcm_strnicmp(command, CMD_PKT_FILTER_PORTS, strlen(CMD_PKT_FILTER_PORTS)) == 0) { bytes_written = dhd_set_packet_filter_ports(net, &command[strlen(CMD_PKT_FILTER_PORTS) + 1]); } #endif /* PKT_FILTER_SUPPORT */ else if (brcm_strnicmp(command, CMD_BTCOEXSCAN_START, strlen(CMD_BTCOEXSCAN_START)) == 0) { /* TBD: BTCOEXSCAN-START */ } else if (brcm_strnicmp(command, CMD_BTCOEXSCAN_STOP, strlen(CMD_BTCOEXSCAN_STOP)) == 0) { /* TBD: BTCOEXSCAN-STOP */ } else if (brcm_strnicmp(command, CMD_BTCOEXMODE, strlen(CMD_BTCOEXMODE)) == 0) { #ifdef WL_CFG80211 void *dhdp = wl_cfg80211_get_dhdp(); bytes_written = wl_cfg80211_set_btcoex_dhcp(net, dhdp, command); #else #ifdef PKT_FILTER_SUPPORT uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0'; if (mode == 1) net_os_enable_packet_filter(net, 0); /* DHCP starts */ else net_os_enable_packet_filter(net, 1); /* DHCP ends */ #endif /* PKT_FILTER_SUPPORT */ #endif /* WL_CFG80211 */ } else if (brcm_strnicmp(command, CMD_SETSUSPENDOPT, strlen(CMD_SETSUSPENDOPT)) == 0) { bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_SETSUSPENDMODE, strlen(CMD_SETSUSPENDMODE)) == 0) { bytes_written = wl_android_set_suspendmode(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_SETBAND, strlen(CMD_SETBAND)) == 0) { uint band = *(command + strlen(CMD_SETBAND) + 1) - '0'; bytes_written = wldev_set_band(net, band); } else if (strnicmp(command, CMD_UPDATE_CHANNEL_LIST, strlen(CMD_UPDATE_CHANNEL_LIST)) == 0) { #ifdef WL_CFG80211 wl_update_wiphybands(NULL, true); #endif bytes_written = 0; } else if (brcm_strnicmp(command, CMD_GETBAND, strlen(CMD_GETBAND)) == 0) { bytes_written = wl_android_get_band(net, command, priv_cmd.total_len); } #ifdef WL_CFG80211 /* CUSTOMER_SET_COUNTRY feature is define for only GGSM model */ else if (brcm_strnicmp(command, CMD_COUNTRY, strlen(CMD_COUNTRY)) == 0) { /* We use only NV_COUNTRY command to set the country code * Do not allow default COUNTRY command as third party apps * can manipulate WiFi country code */ bytes_written = 0; } else if (brcm_strnicmp(command, CMD_NV_COUNTRY, strlen(CMD_NV_COUNTRY)) == 0) { char *country_code = command + strlen(CMD_NV_COUNTRY) + 1; bytes_written = wldev_set_country(net, country_code, true, false); } #endif /* WL_CFG80211 */ else if (strnicmp(command, CMD_RESTRICT_BW_20, strlen(CMD_GETBAND)) == 0) { bytes_written = -1; val = *(command + strlen(CMD_RESTRICT_BW_20) + 1) - '0'; if (val == 0 || val == 1) { restrict_bw_20 = val; bytes_written = 0; } } else if (brcm_strnicmp(command, CMD_SET_CSA, strlen(CMD_SET_CSA)) == 0) { bytes_written = wl_android_set_csa(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_80211_MODE, strlen(CMD_80211_MODE)) == 0) { bytes_written = wl_android_get_80211_mode(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_CHANSPEC, strlen(CMD_CHANSPEC)) == 0) { bytes_written = wl_android_get_chanspec(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_DATARATE, strlen(CMD_DATARATE)) == 0) { bytes_written = wl_android_get_datarate(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_ASSOC_CLIENTS, strlen(CMD_ASSOC_CLIENTS)) == 0) { bytes_written = wl_android_get_assoclist(net, command, priv_cmd.total_len); } #ifdef PNO_SUPPORT else if (brcm_strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) { bytes_written = dhd_dev_pno_stop_for_ssid(net); } else if (brcm_strnicmp(command, CMD_PNOENABLE_SET, strlen(CMD_PNOENABLE_SET)) == 0) { int enable = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0'; bytes_written = (enable)? 0 : dhd_dev_pno_stop_for_ssid(net); } else if (brcm_strnicmp(command, CMD_WLS_BATCHING, strlen(CMD_WLS_BATCHING)) == 0) { bytes_written = wls_parse_batching_cmd(net, command, priv_cmd.total_len); } #endif /* PNO_SUPPORT */ else if (brcm_strnicmp(command, CMD_P2P_DEV_ADDR, strlen(CMD_P2P_DEV_ADDR)) == 0) { bytes_written = wl_android_get_p2p_dev_addr(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_P2P_SET_NOA, strlen(CMD_P2P_SET_NOA)) == 0) { int skip = strlen(CMD_P2P_SET_NOA) + 1; bytes_written = wl_cfg80211_set_p2p_noa(net, command + skip, priv_cmd.total_len - skip); } #ifdef WL_NAN else if (brcm_strnicmp(command, CMD_NAN, strlen(CMD_NAN)) == 0) { bytes_written = wl_cfg80211_nan_cmd_handler(net, command, priv_cmd.total_len); } #endif /* WL_NAN */ #if !defined WL_ENABLE_P2P_IF else if (brcm_strnicmp(command, CMD_P2P_GET_NOA, strlen(CMD_P2P_GET_NOA)) == 0) { bytes_written = wl_cfg80211_get_p2p_noa(net, command, priv_cmd.total_len); } #endif /* WL_ENABLE_P2P_IF */ else if (brcm_strnicmp(command, CMD_P2P_SET_PS, strlen(CMD_P2P_SET_PS)) == 0) { int skip = strlen(CMD_P2P_SET_PS) + 1; bytes_written = wl_cfg80211_set_p2p_ps(net, command + skip, priv_cmd.total_len - skip); } #ifdef WL_CFG80211 else if (brcm_strnicmp(command, CMD_SET_AP_WPS_P2P_IE, strlen(CMD_SET_AP_WPS_P2P_IE)) == 0) { int skip = strlen(CMD_SET_AP_WPS_P2P_IE) + 3; bytes_written = wl_cfg80211_set_wps_p2p_ie(net, command + skip, priv_cmd.total_len - skip, *(command + skip - 2) - '0'); } #endif /* WL_CFG80211 */ else if (brcm_strnicmp(command, CMD_AMPDU_SEND_DELBA, strlen(CMD_AMPDU_SEND_DELBA)) == 0) bytes_written = wl_android_ampdu_send_delba(net, &command[strlen(CMD_AMPDU_SEND_DELBA) + 1]); else if (brcm_strnicmp(command, CMD_OKC_SET_PMK, strlen(CMD_OKC_SET_PMK)) == 0) bytes_written = wl_android_set_pmk(net, command, priv_cmd.total_len); else if (brcm_strnicmp(command, CMD_OKC_ENABLE, strlen(CMD_OKC_ENABLE)) == 0) bytes_written = wl_android_okc_enable(net, command, priv_cmd.total_len); #if defined(WL_SUPPORT_AUTO_CHANNEL) else if (brcm_strnicmp(command, CMD_GET_BEST_CHANNELS, strlen(CMD_GET_BEST_CHANNELS)) == 0) { bytes_written = wl_cfg80211_get_best_channels(net, command, priv_cmd.total_len); } #endif /* WL_SUPPORT_AUTO_CHANNEL */ else if (brcm_strnicmp(command, CMD_HAPD_MAC_FILTER, strlen(CMD_HAPD_MAC_FILTER)) == 0) { int skip = strlen(CMD_HAPD_MAC_FILTER) + 1; wl_android_set_mac_address_filter(net, (const char*)command+skip); } else if (!builtin_roam_disabled && brcm_strnicmp(command, CMD_SETROAMMODE, strlen(CMD_SETROAMMODE)) == 0) bytes_written = wl_android_set_roam_mode(net, command, priv_cmd.total_len); #if defined(BCMFW_ROAM_ENABLE) else if (!builtin_roam_disabled && brcm_strnicmp(command, CMD_SET_ROAMPREF, strlen(CMD_SET_ROAMPREF)) == 0) { bytes_written = wl_android_set_roampref(net, command, priv_cmd.total_len); } #endif /* BCMFW_ROAM_ENABLE */ else if (brcm_strnicmp(command, CMD_MIRACAST, strlen(CMD_MIRACAST)) == 0) bytes_written = wl_android_set_miracast(net, command, priv_cmd.total_len); else if (brcm_strnicmp(command, CMD_SETMIRACAST, strlen(CMD_SETMIRACAST)) == 0) bytes_written = wldev_miracast_tuning(net, command, priv_cmd.total_len); else if (brcm_strnicmp(command, CMD_ASSOCRESPIE, strlen(CMD_ASSOCRESPIE)) == 0) bytes_written = wldev_get_assoc_resp_ie(net, command, priv_cmd.total_len); else if (brcm_strnicmp(command, CMD_RXRATESTATS, strlen(CMD_RXRATESTATS)) == 0) bytes_written = wldev_get_rx_rate_stats(net, command, priv_cmd.total_len); else if (brcm_strnicmp(command, CMD_SETIBSSBEACONOUIDATA, strlen(CMD_SETIBSSBEACONOUIDATA)) == 0) bytes_written = wl_android_set_ibss_beacon_ouidata(net, command, priv_cmd.total_len); else if (brcm_strnicmp(command, CMD_KEEP_ALIVE, strlen(CMD_KEEP_ALIVE)) == 0) { int skip = strlen(CMD_KEEP_ALIVE) + 1; bytes_written = wl_keep_alive_set(net, command + skip, priv_cmd.total_len - skip); } else if (brcm_strnicmp(command, CMD_MKEEP_ALIVE, strlen(CMD_MKEEP_ALIVE)) == 0) { DHD_ERROR(("%s: CMD_MKEEP_ALIVE\n", __func__)); bytes_written = wl_android_mkeep_alive(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_MAXLINKSPEED, strlen(CMD_MAXLINKSPEED))== 0) bytes_written = wldev_get_max_linkspeed(net, command, priv_cmd.total_len); else if (brcm_strnicmp(command, CMD_ROAM_OFFLOAD, strlen(CMD_ROAM_OFFLOAD)) == 0) { int enable = *(command + strlen(CMD_ROAM_OFFLOAD) + 1) - '0'; bytes_written = wl_cfg80211_enable_roam_offload(net, enable); } else if (brcm_strnicmp(command, CMD_GETIOVAR, strlen(CMD_GETIOVAR)) == 0) bytes_written = wl_android_get_iovar(net, command, priv_cmd.total_len); else if (brcm_strnicmp(command, CMD_SETIOVAR, strlen(CMD_GETIOVAR)) == 0) bytes_written = wl_android_set_iovar(net, command, priv_cmd.total_len); else if (brcm_strnicmp(command, CMD_AUTOSLEEP, strlen(CMD_AUTOSLEEP)) == 0) { bytes_written = wl_android_set_slpauto(net, command, priv_cmd.total_len); } else if (brcm_strnicmp(command, CMD_ROAM_OFFLOAD_APLIST, strlen(CMD_ROAM_OFFLOAD_APLIST)) == 0) { bytes_written = wl_android_set_roam_offload_bssid_list(net, command + strlen(CMD_ROAM_OFFLOAD_APLIST) + 1); } #ifdef P2PRESP_WFDIE_SRC else if (brcm_strnicmp(command, CMD_P2P_SET_WFDIE_RESP, strlen(CMD_P2P_SET_WFDIE_RESP)) == 0) { int mode = *(command + strlen(CMD_P2P_SET_WFDIE_RESP) + 1) - '0'; bytes_written = wl_android_set_wfdie_resp(net, mode); } else if (brcm_strnicmp(command, CMD_P2P_GET_WFDIE_RESP, strlen(CMD_P2P_GET_WFDIE_RESP)) == 0) { bytes_written = wl_android_get_wfdie_resp(net, command, priv_cmd.total_len); } #endif /* P2PRESP_WFDIE_SRC */ else if (brcm_strnicmp(command, CMD_GET_LINK_STATUS, strlen(CMD_GET_LINK_STATUS)) == 0) { bytes_written = wl_android_get_link_status(net, command, priv_cmd.total_len); } #ifdef CONNECTION_STATISTICS else if (brcm_strnicmp(command, CMD_GET_CONNECTION_STATS, strlen(CMD_GET_CONNECTION_STATS)) == 0) { bytes_written = wl_android_get_connection_stats(net, command, priv_cmd.total_len); } #endif #ifdef WLWFDS else if (brcm_strnicmp(command, CMD_ADD_WFDS_HASH, strlen(CMD_ADD_WFDS_HASH)) == 0) { bytes_written = wl_android_set_wfds_hash(net, command, priv_cmd.total_len, 1); } else if (brcm_strnicmp(command, CMD_DEL_WFDS_HASH, strlen(CMD_DEL_WFDS_HASH)) == 0) { bytes_written = wl_android_set_wfds_hash(net, command, priv_cmd.total_len, 0); } #endif /* WLWFDS */ else if (strnicmp(command, CMD_SETBTCPARAMS, strlen(CMD_SETBTCPARAMS)) == 0) { bytes_written = wl_btcoex_set_btcparams(net, command, priv_cmd.total_len); } else if (strnicmp(command, CMD_GETBTCPARAMS, strlen(CMD_GETBTCPARAMS)) == 0) { bytes_written = wl_btcoex_get_btcparams(net, command, priv_cmd.total_len); } else { DHD_ERROR(("Unknown PRIVATE command %s - ignored\n", command)); bytes_written = scnprintf(command, sizeof("FAIL"), "FAIL"); } return bytes_written; } int wl_android_init(void) { int ret = 0; #ifdef ENABLE_INSMOD_NO_FW_LOAD dhd_download_fw_on_driverload = FALSE; #endif /* ENABLE_INSMOD_NO_FW_LOAD */ #if defined(CUSTOMER_HW2) if (!iface_name[0]) { memset(iface_name, 0, IFNAMSIZ); bcm_strncpy_s(iface_name, IFNAMSIZ, "wlan", IFNAMSIZ); } #endif wl_netlink_init(); return ret; } int wl_android_exit(void) { int ret = 0; struct io_cfg *cur, *q; wl_netlink_deinit(); list_for_each_entry_safe(cur, q, &miracast_resume_list, list) { list_del(&cur->list); kfree(cur); } return ret; } void wl_android_post_init(void) { #ifdef ENABLE_4335BT_WAR bcm_bt_unlock(lock_cookie_wifi); printk("%s: btlock released\n", __FUNCTION__); #endif /* ENABLE_4335BT_WAR */ if (!dhd_download_fw_on_driverload) g_wifi_on = FALSE; }