| /* |
| * Linux cfg80211 driver - Android related functions |
| * |
| * Copyright (C) 1999-2016, 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. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id: wl_android.c 620523 2016-02-23 08:51:41Z $ |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/netdevice.h> |
| #include <net/netlink.h> |
| #ifdef CONFIG_COMPAT |
| #include <linux/compat.h> |
| #endif |
| |
| #include <wl_android.h> |
| #include <wldev_common.h> |
| #include <wlioctl.h> |
| #include <wlioctl_utils.h> |
| #include <bcmutils.h> |
| #include <linux_osl.h> |
| #include <dhd_dbg.h> |
| #include <dngl_stats.h> |
| #include <dhd.h> |
| #include <dhd_config.h> |
| #include <proto/bcmip.h> |
| #ifdef PNO_SUPPORT |
| #include <dhd_pno.h> |
| #endif |
| #ifdef WL_CFG80211 |
| #include <wl_cfg80211.h> |
| #endif |
| #ifdef WL_NAN |
| #include <wl_cfgnan.h> |
| #endif /* WL_NAN */ |
| |
| #ifndef WL_CFG80211 |
| #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 |
| |
| uint android_msg_level = ANDROID_ERROR_LEVEL; |
| |
| /* |
| * 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" |
| #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_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_GETBAND "GETBAND" |
| #define CMD_COUNTRY "COUNTRY" |
| #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" |
| #ifdef WL_NAN |
| #define CMD_NAN "NAN_" |
| #endif /* WL_NAN */ |
| #define CMD_COUNTRY_DELIMITER "/" |
| |
| #if defined(WL_SUPPORT_AUTO_CHANNEL) |
| #define CMD_GET_BEST_CHANNELS "GET_BEST_CHANNELS" |
| #endif /* WL_SUPPORT_AUTO_CHANNEL */ |
| |
| #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" |
| #ifdef WL_SUPPORT_AUTO_CHANNEL |
| #define CMD_SET_HAPD_AUTO_CHANNEL "HAPD_AUTO_CHANNEL" |
| #endif /* WL_SUPPORT_AUTO_CHANNEL */ |
| #define CMD_KEEP_ALIVE "KEEPALIVE" |
| |
| /* CCX Private Commands */ |
| |
| #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_ROAM_OFFLOAD "SETROAMOFFLOAD" |
| #define CMD_ROAM_OFFLOAD_APLIST "SETROAMOFFLAPLIST" |
| #define CMD_INTERFACE_CREATE "INTERFACE_CREATE" |
| #define CMD_INTERFACE_DELETE "INTERFACE_DELETE" |
| |
| #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 */ |
| |
| #define CMD_DFS_AP_MOVE "DFS_AP_MOVE" |
| #define CMD_WBTEXT_ENABLE "WBTEXT_ENABLE" |
| #define CMD_WBTEXT_PROFILE_CONFIG "WBTEXT_PROFILE_CONFIG" |
| #define CMD_WBTEXT_WEIGHT_CONFIG "WBTEXT_WEIGHT_CONFIG" |
| #define CMD_WBTEXT_TABLE_CONFIG "WBTEXT_TABLE_CONFIG" |
| |
| #ifdef WLWFDS |
| #define CMD_ADD_WFDS_HASH "ADD_WFDS_HASH" |
| #define CMD_DEL_WFDS_HASH "DEL_WFDS_HASH" |
| #endif /* WLWFDS */ |
| |
| #ifdef SET_RPS_CPUS |
| #define CMD_RPSMODE "RPSMODE" |
| #endif /* SET_RPS_CPUS */ |
| |
| #ifdef BT_WIFI_HANDOVER |
| #define CMD_TBOW_TEARDOWN "TBOW_TEARDOWN" |
| #endif /* BT_WIFI_HANDOVER */ |
| |
| /* 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); |
| #ifdef WL_CFG80211 |
| static u8 miracast_cur_mode; |
| #endif |
| |
| struct io_cfg { |
| s8 *iovar; |
| s32 param; |
| u32 ioctl; |
| void *arg; |
| u32 len; |
| struct list_head list; |
| }; |
| |
| #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 */ |
| |
| #ifdef WL_GENL |
| static s32 wl_genl_handle_msg(struct sk_buff *skb, struct genl_info *info); |
| static int wl_genl_init(void); |
| static int wl_genl_deinit(void); |
| |
| extern struct net init_net; |
| /* attribute policy: defines which attribute has which type (e.g int, char * etc) |
| * possible values defined in net/netlink.h |
| */ |
| static struct nla_policy wl_genl_policy[BCM_GENL_ATTR_MAX + 1] = { |
| [BCM_GENL_ATTR_STRING] = { .type = NLA_NUL_STRING }, |
| [BCM_GENL_ATTR_MSG] = { .type = NLA_BINARY }, |
| }; |
| |
| #define WL_GENL_VER 1 |
| /* family definition */ |
| static struct genl_family wl_genl_family = { |
| .id = GENL_ID_GENERATE, /* Genetlink would generate the ID */ |
| .hdrsize = 0, |
| .name = "bcm-genl", /* Netlink I/F for Android */ |
| .version = WL_GENL_VER, /* Version Number */ |
| .maxattr = BCM_GENL_ATTR_MAX, |
| }; |
| |
| /* commands: mapping between the command enumeration and the actual function */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)) |
| struct genl_ops wl_genl_ops[] = { |
| { |
| .cmd = BCM_GENL_CMD_MSG, |
| .flags = 0, |
| .policy = wl_genl_policy, |
| .doit = wl_genl_handle_msg, |
| .dumpit = NULL, |
| }, |
| }; |
| #else |
| struct genl_ops wl_genl_ops = { |
| .cmd = BCM_GENL_CMD_MSG, |
| .flags = 0, |
| .policy = wl_genl_policy, |
| .doit = wl_genl_handle_msg, |
| .dumpit = NULL, |
| |
| }; |
| #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) */ |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)) |
| static struct genl_multicast_group wl_genl_mcast[] = { |
| { .name = "bcm-genl-mcast", }, |
| }; |
| #else |
| static struct genl_multicast_group wl_genl_mcast = { |
| .id = GENL_ID_GENERATE, /* Genetlink would generate the ID */ |
| .name = "bcm-genl-mcast", |
| }; |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) */ |
| #endif /* WL_GENL */ |
| |
| /** |
| * 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 /* WL_CFG80211 */ |
| |
| |
| #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; |
| extern char iface_name[IFNAMSIZ]; |
| |
| /** |
| * 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 |
| */ |
| 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) { |
| ANDROID_ERROR(("%s: failed to allocated memory %d bytes\n", |
| __FUNCTION__, WLC_IOCTL_MAXLEN)); |
| return -ENOMEM; |
| } |
| |
| 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) { |
| ANDROID_ERROR(("%s: failed to %s, error=%d\n", __FUNCTION__, command, error)); |
| } |
| |
| if (smbuf) |
| kfree(smbuf); |
| return error; |
| } |
| #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) { |
| ANDROID_ERROR(("Get linkspeed failed \n")); |
| return -1; |
| } |
| |
| /* Convert Kbps to Android Mbps */ |
| link_speed = link_speed / 1000; |
| bytes_written = snprintf(command, total_len, "LinkSpeed %d", link_speed); |
| ANDROID_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 <sta_mac_addr> |
| * for STA/GC mode |
| * driver rssi |
| */ |
| if (delim) { |
| /* Ap/GO mode |
| * driver rssi <sta_mac_addr> |
| */ |
| ANDROID_INFO(("%s: cmd:%s\n", __FUNCTION__, delim)); |
| /* skip space from delim after finding char */ |
| delim++; |
| if (!(bcm_ether_atoe((delim), &scbval.ea))) |
| { |
| ANDROID_ERROR(("%s:address err\n", __FUNCTION__)); |
| return -1; |
| } |
| scbval.val = htod32(0); |
| ANDROID_INFO(("%s: address:"MACDBG, __FUNCTION__, MAC2STRDBG(scbval.ea.octet))); |
| } |
| else { |
| /* STA/GC mode */ |
| memset(&scbval, 0, sizeof(scb_val_t)); |
| } |
| |
| error = wldev_get_rssi(net, &scbval); |
| if (error) |
| return -1; |
| #if defined(RSSIOFFSET) |
| scbval.val = wl_update_rssi_offset(net, scbval.val); |
| #endif |
| |
| error = wldev_get_ssid(net, &ssid); |
| if (error) |
| return -1; |
| if ((ssid.SSID_len == 0) || (ssid.SSID_len > DOT11_MAX_SSID_LEN)) { |
| ANDROID_ERROR(("%s: wldev_get_ssid failed\n", __FUNCTION__)); |
| } else { |
| memcpy(command, ssid.SSID, ssid.SSID_len); |
| bytes_written = ssid.SSID_len; |
| } |
| bytes_written += snprintf(&command[bytes_written], total_len, " rssi %d", scbval.val); |
| ANDROID_INFO(("%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))) |
| ANDROID_INFO(("%s: Suspend Flag %d -> %d\n", |
| __FUNCTION__, ret_now, suspend_flag)); |
| else |
| ANDROID_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))) |
| ANDROID_INFO(("%s: Suspend Mode %d\n", __FUNCTION__, suspend_flag)); |
| else |
| ANDROID_ERROR(("%s: failed %d\n", __FUNCTION__, ret)); |
| #endif |
| |
| return ret; |
| } |
| |
| #ifdef WL_CFG80211 |
| 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; |
| |
| ANDROID_INFO(("%s: mode:%s\n", __FUNCTION__, mode)); |
| bytes_written = snprintf(command, total_len, "%s %s", CMD_80211_MODE, mode); |
| ANDROID_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); |
| ANDROID_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; |
| |
| ANDROID_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); |
| |
| ANDROID_INFO(("%s: command:%s EXIT\n", __FUNCTION__, command)); |
| return bytes_written; |
| |
| } |
| #endif /* WL_CFG80211 */ |
| |
| /* 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; |
| |
| ANDROID_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; |
| |
| ANDROID_INFO(("%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; |
| |
| } |
| |
| #ifdef WL_CFG80211 |
| 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; |
| u32 chnsp = 0; |
| int err = 0; |
| |
| ANDROID_INFO(("%s: command:%s\n", __FUNCTION__, command)); |
| |
| command = (command + strlen(CMD_SET_CSA)); |
| /* Order is mode, count channel */ |
| if (!*++command) { |
| ANDROID_ERROR(("%s:error missing arguments\n", __FUNCTION__)); |
| return -1; |
| } |
| csa_arg.mode = bcm_atoi(command); |
| |
| if (csa_arg.mode != 0 && csa_arg.mode != 1) { |
| ANDROID_ERROR(("Invalid mode\n")); |
| return -1; |
| } |
| |
| if (!*++command) { |
| ANDROID_ERROR(("%s:error missing count\n", __FUNCTION__)); |
| return -1; |
| } |
| command++; |
| csa_arg.count = bcm_atoi(command); |
| |
| csa_arg.reg = 0; |
| csa_arg.chspec = 0; |
| command += 2; |
| if (!*command) { |
| ANDROID_ERROR(("%s:error missing channel\n", __FUNCTION__)); |
| return -1; |
| } |
| |
| chnsp = wf_chspec_aton(command); |
| if (chnsp == 0) { |
| ANDROID_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)) { |
| ANDROID_ERROR(("Channel is radar sensitive\n")); |
| return -1; |
| } |
| if (chanspec == 0) { |
| ANDROID_ERROR(("Invalid hw channel\n")); |
| return -1; |
| } |
| } else { |
| ANDROID_ERROR(("does not support per_chan_info\n")); |
| return -1; |
| } |
| ANDROID_INFO(("non radar sensitivity\n")); |
| } |
| error = wldev_iovar_setbuf(dev, "csa", &csa_arg, sizeof(csa_arg), |
| smbuf, sizeof(smbuf), NULL); |
| if (error) { |
| ANDROID_ERROR(("%s:set csa failed:%d\n", __FUNCTION__, error)); |
| return -1; |
| } |
| return 0; |
| } |
| #endif /* WL_CFG80211 */ |
| |
| 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; |
| } |
| |
| static int wl_android_wbtext(struct net_device *dev, char *command, int total_len) |
| { |
| int error = 0; |
| int data; |
| |
| sscanf(command+sizeof("WBTEXT_ENABLE"), "%d", &data); |
| |
| if (data) |
| data = WL_BSSTRANS_POLICY_PRODUCT; |
| |
| error = wldev_iovar_setint(dev, "wnm_bsstrans_resp", data); |
| if (error) { |
| ANDROID_ERROR(("%s: Failed to set wnm_bsstrans_resp error = %d\n", |
| __FUNCTION__, error)); |
| } |
| return error; |
| } |
| |
| #ifdef PNO_SUPPORT |
| #define PNO_PARAM_SIZE 50 |
| #define VALUE_SIZE 50 |
| #define LIMIT_STR_FMT ("%50s %50s") |
| 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], value[VALUE_SIZE]; |
| struct dhd_pno_batch_params batch_params; |
| ANDROID_INFO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len)); |
| if (total_len < strlen(CMD_WLS_BATCHING)) { |
| ANDROID_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); |
| ANDROID_INFO(("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); |
| ANDROID_INFO(("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); |
| ANDROID_INFO(("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; |
| ANDROID_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; |
| ANDROID_INFO(("band : %s\n", |
| (*token2 == 'A')? "A" : "B")); |
| } else { |
| batch_params.chan_list[i++] = |
| simple_strtol(token2, NULL, 0); |
| batch_params.nchan++; |
| ANDROID_INFO(("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); |
| ANDROID_INFO(("rtt : %d\n", batch_params.rtt)); |
| } else { |
| ANDROID_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) { |
| ANDROID_ERROR(("failed to configure batch scan\n")); |
| } else { |
| memset(command, 0, total_len); |
| err = snprintf(command, total_len, "%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) { |
| ANDROID_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) { |
| ANDROID_ERROR(("failed to stop batching scan\n")); |
| } else { |
| memset(command, 0, total_len); |
| err = snprintf(command, total_len, "OK"); |
| } |
| } else { |
| ANDROID_ERROR(("%s : unknown command\n", __FUNCTION__)); |
| err = BCME_ERROR; |
| goto exit; |
| } |
| exit: |
| return err; |
| } |
| #ifndef WL_SCHED_SCAN |
| static int wl_android_set_pno_setup(struct net_device *dev, char *command, int total_len) |
| { |
| wlc_ssid_ext_t ssids_local[MAX_PFN_LIST_COUNT]; |
| int res = -1; |
| int nssid = 0; |
| cmd_tlv_t *cmd_tlv_temp; |
| char *str_ptr; |
| int tlv_size_left; |
| int pno_time = 0; |
| int pno_repeat = 0; |
| int pno_freq_expo_max = 0; |
| |
| #ifdef PNO_SET_DEBUG |
| int i; |
| char pno_in_example[] = { |
| 'P', 'N', 'O', 'S', 'E', 'T', 'U', 'P', ' ', |
| 'S', '1', '2', '0', |
| 'S', |
| 0x05, |
| 'd', 'l', 'i', 'n', 'k', |
| 'S', |
| 0x04, |
| 'G', 'O', 'O', 'G', |
| 'T', |
| '0', 'B', |
| 'R', |
| '2', |
| 'M', |
| '2', |
| 0x00 |
| }; |
| #endif /* PNO_SET_DEBUG */ |
| ANDROID_INFO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len)); |
| |
| if (total_len < (strlen(CMD_PNOSETUP_SET) + sizeof(cmd_tlv_t))) { |
| ANDROID_ERROR(("%s argument=%d less min size\n", __FUNCTION__, total_len)); |
| goto exit_proc; |
| } |
| #ifdef PNO_SET_DEBUG |
| memcpy(command, pno_in_example, sizeof(pno_in_example)); |
| total_len = sizeof(pno_in_example); |
| #endif |
| str_ptr = command + strlen(CMD_PNOSETUP_SET); |
| tlv_size_left = total_len - strlen(CMD_PNOSETUP_SET); |
| |
| cmd_tlv_temp = (cmd_tlv_t *)str_ptr; |
| memset(ssids_local, 0, sizeof(ssids_local)); |
| |
| if ((cmd_tlv_temp->prefix == PNO_TLV_PREFIX) && |
| (cmd_tlv_temp->version == PNO_TLV_VERSION) && |
| (cmd_tlv_temp->subtype == PNO_TLV_SUBTYPE_LEGACY_PNO)) { |
| |
| str_ptr += sizeof(cmd_tlv_t); |
| tlv_size_left -= sizeof(cmd_tlv_t); |
| |
| if ((nssid = wl_iw_parse_ssid_list_tlv(&str_ptr, ssids_local, |
| MAX_PFN_LIST_COUNT, &tlv_size_left)) <= 0) { |
| ANDROID_ERROR(("SSID is not presented or corrupted ret=%d\n", nssid)); |
| goto exit_proc; |
| } else { |
| if ((str_ptr[0] != PNO_TLV_TYPE_TIME) || (tlv_size_left <= 1)) { |
| ANDROID_ERROR(("%s scan duration corrupted field size %d\n", |
| __FUNCTION__, tlv_size_left)); |
| goto exit_proc; |
| } |
| str_ptr++; |
| pno_time = simple_strtoul(str_ptr, &str_ptr, 16); |
| ANDROID_INFO(("%s: pno_time=%d\n", __FUNCTION__, pno_time)); |
| |
| if (str_ptr[0] != 0) { |
| if ((str_ptr[0] != PNO_TLV_FREQ_REPEAT)) { |
| ANDROID_ERROR(("%s pno repeat : corrupted field\n", |
| __FUNCTION__)); |
| goto exit_proc; |
| } |
| str_ptr++; |
| pno_repeat = simple_strtoul(str_ptr, &str_ptr, 16); |
| ANDROID_INFO(("%s :got pno_repeat=%d\n", __FUNCTION__, pno_repeat)); |
| if (str_ptr[0] != PNO_TLV_FREQ_EXPO_MAX) { |
| ANDROID_ERROR(("%s FREQ_EXPO_MAX corrupted field size\n", |
| __FUNCTION__)); |
| goto exit_proc; |
| } |
| str_ptr++; |
| pno_freq_expo_max = simple_strtoul(str_ptr, &str_ptr, 16); |
| ANDROID_INFO(("%s: pno_freq_expo_max=%d\n", |
| __FUNCTION__, pno_freq_expo_max)); |
| } |
| } |
| } else { |
| ANDROID_ERROR(("%s get wrong TLV command\n", __FUNCTION__)); |
| goto exit_proc; |
| } |
| |
| res = dhd_dev_pno_set_for_ssid(dev, ssids_local, nssid, pno_time, pno_repeat, |
| pno_freq_expo_max, NULL, 0); |
| exit_proc: |
| return res; |
| } |
| #endif /* !WL_SCHED_SCAN */ |
| #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) { |
| ANDROID_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) { |
| ANDROID_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) { |
| ANDROID_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++) { |
| ANDROID_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) |
| ANDROID_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) { |
| ANDROID_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) { |
| ANDROID_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) { |
| ANDROID_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]))) { |
| ANDROID_ERROR(("%s : mac parsing err index=%d, addr=%s\n", |
| __FUNCTION__, i, eabuf)); |
| list->count--; |
| break; |
| } |
| ANDROID_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) |
| ANDROID_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; |
| int retry = POWERUP_MAX_RETRY; |
| |
| if (!dev) { |
| ANDROID_ERROR(("%s: dev is null\n", __FUNCTION__)); |
| return -EINVAL; |
| } |
| |
| printf("%s in 1\n", __FUNCTION__); |
| dhd_net_if_lock(dev); |
| printf("%s in 2: g_wifi_on=%d\n", __FUNCTION__, g_wifi_on); |
| if (!g_wifi_on) { |
| do { |
| dhd_net_wifi_platform_set_power(dev, TRUE, WIFI_TURNON_DELAY); |
| #ifdef BCMPCIE |
| ret = dhd_net_bus_devreset(dev, FALSE); |
| #endif /* BCMPCIE */ |
| if (ret == 0) { |
| break; |
| } |
| ANDROID_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n", |
| retry)); |
| #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) { |
| ANDROID_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n")); |
| goto exit; |
| } |
| |
| #ifndef BCMPCIE |
| if (!ret) { |
| if (dhd_dev_init_ioctl(dev) < 0) { |
| ret = -EFAULT; |
| goto err; |
| } |
| } |
| #endif /* !BCMPCIE */ |
| g_wifi_on = TRUE; |
| } |
| |
| exit: |
| printf("%s: Success\n", __FUNCTION__); |
| dhd_net_if_unlock(dev); |
| return ret; |
| |
| err: |
| printf("%s: Failed\n", __FUNCTION__); |
| dhd_net_if_unlock(dev); |
| return ret; |
| } |
| |
| int wl_android_wifi_off(struct net_device *dev, bool on_failure) |
| { |
| int ret = 0; |
| |
| if (!dev) { |
| ANDROID_ERROR(("%s: dev is null\n", __FUNCTION__)); |
| return -EINVAL; |
| } |
| |
| printf("%s in 1\n", __FUNCTION__); |
| dhd_net_if_lock(dev); |
| printf("%s in 2: g_wifi_on=%d\n", __FUNCTION__, g_wifi_on); |
| if (g_wifi_on || on_failure) { |
| #if defined(BCMPCIE) |
| ret = dhd_net_bus_devreset(dev, TRUE); |
| #endif |
| dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY); |
| g_wifi_on = FALSE; |
| } |
| printf("%s out\n", __FUNCTION__); |
| 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) { |
| ANDROID_ERROR(("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) { |
| ANDROID_ERROR(("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); |
| |
| ANDROID_INFO(("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) |
| { |
| static char iovar_buf[WLC_IOCTL_MAXLEN]; |
| wl_cnt_wlc_t* wlc_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; |
| |
| ANDROID_INFO(("%s: enter Get Connection Stats\n", __FUNCTION__)); |
| |
| if (total_len <= 0) { |
| ANDROID_ERROR(("%s: invalid buffer size %d\n", __FUNCTION__, total_len)); |
| goto error; |
| } |
| |
| bufsize = total_len; |
| if (bufsize < sizeof(struct connection_stats)) { |
| ANDROID_ERROR(("%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) { |
| ANDROID_ERROR(("%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) { |
| ANDROID_ERROR(("%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 */ |
| ret = wldev_iovar_getbuf(dev, "counters", NULL, 0, |
| iovar_buf, WLC_IOCTL_MAXLEN, NULL); |
| if (unlikely(ret)) { |
| ANDROID_ERROR(("counters error (%d) - size = %zu\n", ret, sizeof(wl_cnt_wlc_t))); |
| goto error; |
| } |
| ret = wl_cntbuf_to_xtlv_format(NULL, iovar_buf, WL_CNTBUF_MAX_SIZE, 0); |
| if (ret != BCME_OK) { |
| ANDROID_ERROR(("%s wl_cntbuf_to_xtlv_format ERR %d\n", |
| __FUNCTION__, ret)); |
| goto error; |
| } |
| |
| if (!(wlc_cnt = GET_WLCCNT_FROM_CNTBUF(iovar_buf))) { |
| ANDROID_ERROR(("%s wlc_cnt NULL!\n", __FUNCTION__)); |
| goto error; |
| } |
| |
| output->txframe = dtoh32(wlc_cnt->txframe); |
| output->txbyte = dtoh32(wlc_cnt->txbyte); |
| output->txerror = dtoh32(wlc_cnt->txerror); |
| output->rxframe = dtoh32(wlc_cnt->rxframe); |
| output->rxbyte = dtoh32(wlc_cnt->rxbyte); |
| output->txfail = dtoh32(wlc_cnt->txfail); |
| output->txretry = dtoh32(wlc_cnt->txretry); |
| output->txretrie = dtoh32(wlc_cnt->txretrie); |
| output->txrts = dtoh32(wlc_cnt->txrts); |
| output->txnocts = dtoh32(wlc_cnt->txnocts); |
| output->txexptime = dtoh32(wlc_cnt->txexptime); |
| #ifndef DISABLE_IF_COUNTERS |
| } else { |
| /* Populate from if_stats. */ |
| if (dtoh16(if_stats->version) > WL_IF_STATS_T_VERSION) { |
| ANDROID_ERROR(("%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) { |
| ANDROID_ERROR(("%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 */ |
| |
| 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) { |
| ANDROID_ERROR(("Failed to set PMK for OKC, error = %d\n", error)); |
| } |
| #ifdef OKC_DEBUG |
| ANDROID_ERROR(("PMK is ")); |
| for (i = 0; i < 32; i++) |
| ANDROID_ERROR(("%02X ", pmk[i])); |
| |
| ANDROID_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) { |
| ANDROID_ERROR(("Failed to %s OKC, error = %d\n", |
| okc_enable ? "enable" : "disable", error)); |
| } |
| |
| wldev_iovar_setint(dev, "ccx_enable", 0); |
| |
| return error; |
| } |
| |
| |
| |
| /* SoftAP feature */ |
| #define APCS_BAND_2G_LEGACY1 20 |
| #define APCS_BAND_2G_LEGACY2 0 |
| #define APCS_BAND_AUTO "band=auto" |
| #define APCS_BAND_2G "band=2g" |
| #define APCS_BAND_5G "band=5g" |
| #define APCS_MAX_2G_CHANNELS 11 |
| #if defined(WL_SUPPORT_AUTO_CHANNEL) |
| static int |
| wl_android_set_auto_channel(struct net_device *dev, const char* cmd_str, |
| char* command, int total_len) |
| { |
| int channel = 0; |
| int chosen = 0; |
| int retry = 0; |
| int ret = 0; |
| int spect = 0; |
| u8 *reqbuf = NULL; |
| uint32 band = WLC_BAND_2G; |
| uint32 buf_size; |
| |
| if (cmd_str) { |
| ANDROID_INFO(("Command: %s len:%d \n", cmd_str, (int)strlen(cmd_str))); |
| if (strncmp(cmd_str, APCS_BAND_AUTO, strlen(APCS_BAND_AUTO)) == 0) { |
| band = WLC_BAND_AUTO; |
| } else if (strncmp(cmd_str, APCS_BAND_5G, strlen(APCS_BAND_5G)) == 0) { |
| band = WLC_BAND_5G; |
| } else if (strncmp(cmd_str, APCS_BAND_2G, strlen(APCS_BAND_2G)) == 0) { |
| band = WLC_BAND_2G; |
| } else { |
| /* |
| * For backward compatibility: Some platforms used to issue argument 20 or 0 |
| * to enforce the 2G channel selection |
| */ |
| channel = bcm_atoi(cmd_str); |
| if ((channel == APCS_BAND_2G_LEGACY1) || |
| (channel == APCS_BAND_2G_LEGACY2)) |
| band = WLC_BAND_2G; |
| else { |
| ANDROID_ERROR(("ACS: Invalid argument\n")); |
| return -EINVAL; |
| } |
| } |
| } else { |
| /* If no argument is provided, default to 2G */ |
| ANDROID_ERROR(("%s: No argument given default to 2.4G scan", __func__)); |
| band = WLC_BAND_2G; |
| } |
| ANDROID_INFO(("%s : HAPD_AUTO_CHANNEL = %d, band=%d \n", __FUNCTION__, channel, band)); |
| |
| reqbuf = kzalloc(CHANSPEC_BUF_SIZE, GFP_KERNEL); |
| if (reqbuf == NULL) { |
| ANDROID_ERROR(("failed to allocate chanspec buffer\n")); |
| return -ENOMEM; |
| } |
| |
| if ((ret = wldev_ioctl(dev, WLC_GET_SPECT_MANAGMENT, &spect, sizeof(spect), false)) < 0) { |
| ANDROID_ERROR(("ACS:error getting the spect\n")); |
| goto done; |
| } |
| |
| if (spect > 0) { |
| /* If STA is connected, return is STA channel, else ACS can be issued, |
| * set spect to 0 and proceed with ACS |
| */ |
| channel = 0; |
| if ((channel = wl_cfg80211_get_sta_channel(dev)) > 0) { |
| goto done2; |
| } else if ((ret = wl_cfg80211_set_spect(dev, 0) < 0)) { |
| ANDROID_ERROR(("ACS: error while setting spect\n")); |
| goto done; |
| } |
| } |
| |
| if (band == WLC_BAND_AUTO) { |
| ANDROID_INFO(("%s: ACS full channel scan \n", __func__)); |
| reqbuf[0] = htod32(0); |
| } else if (band == WLC_BAND_5G) { |
| ANDROID_INFO(("%s: ACS 5G band scan \n", __func__)); |
| if ((ret = wl_cfg80211_get_chanspecs_5g(dev, reqbuf, CHANSPEC_BUF_SIZE)) < 0) { |
| ANDROID_ERROR(("ACS 5g chanspec retreival failed! \n")); |
| goto done; |
| } |
| } else if (band == WLC_BAND_2G) { |
| /* |
| * If channel argument is not provided/ argument 20 is provided, |
| * Restrict channel to 2GHz, 20MHz BW, No SB |
| */ |
| ANDROID_INFO(("%s: ACS 2G band scan \n", __func__)); |
| if ((ret = wl_cfg80211_get_chanspecs_2g(dev, reqbuf, CHANSPEC_BUF_SIZE)) < 0) { |
| ANDROID_ERROR(("ACS 2g chanspec retreival failed! \n")); |
| goto done; |
| } |
| } else { |
| ANDROID_ERROR(("ACS: No band chosen\n")); |
| goto done2; |
| } |
| |
| buf_size = (band == WLC_BAND_AUTO) ? sizeof(int) : CHANSPEC_BUF_SIZE; |
| ret = wldev_ioctl(dev, WLC_START_CHANNEL_SEL, (void *)reqbuf, |
| buf_size, true); |
| if (ret < 0) { |
| ANDROID_ERROR(("%s: can't start auto channel scan, err = %d\n", |
| __FUNCTION__, ret)); |
| channel = 0; |
| goto done; |
| } |
| |
| /* Wait for auto channel selection, max 3000 ms */ |
| if ((band == WLC_BAND_2G) || (band == WLC_BAND_5G)) { |
| OSL_SLEEP(500); |
| } else { |
| /* |
| * Full channel scan at the minimum takes 1.2secs |
| * even with parallel scan. max wait time: 3500ms |
| */ |
| OSL_SLEEP(1000); |
| } |
| |
| retry = 10; |
| while (retry--) { |
| ret = wldev_ioctl(dev, WLC_GET_CHANNEL_SEL, &chosen, |
| sizeof(chosen), false); |
| if (ret < 0 || dtoh32(chosen) == 0) { |
| ANDROID_INFO(("%s: %d tried, ret = %d, chosen = %d\n", |
| __FUNCTION__, (10 - retry), ret, chosen)); |
| OSL_SLEEP(250); |
| } else { |
| #ifdef D11AC_IOTYPES |
| if (wl_cfg80211_get_ioctl_version() == 1) |
| channel = LCHSPEC_CHANNEL((u16)chosen); |
| else |
| channel = CHSPEC_CHANNEL((u16)chosen); |
| #else |
| channel = CHSPEC_CHANNEL((u16)chosen); |
| #endif /* D11AC_IOTYPES */ |
| ANDROID_ERROR(("%s: selected channel = %d\n", __FUNCTION__, channel)); |
| break; |
| } |
| } |
| |
| done: |
| if ((retry == 0) || (ret < 0)) { |
| /* On failure, fallback to a default channel */ |
| if ((band == WLC_BAND_5G)) { |
| channel = 36; |
| } else { |
| channel = 1; |
| } |
| ANDROID_ERROR(("%s: ACS failed." |
| " Fall back to default channel (%d) \n", __FUNCTION__, channel)); |
| } |
| done2: |
| if (spect) { |
| if ((ret = wl_cfg80211_set_spect(dev, spect) < 0)) { |
| ANDROID_ERROR(("ACS: error while setting spect\n")); |
| } |
| } |
| if (reqbuf) |
| kfree(reqbuf); |
| |
| if (channel) { |
| snprintf(command, 4, "%d", channel); |
| ANDROID_INFO(("%s: command result is %s \n", __FUNCTION__, command)); |
| return strlen(command); |
| } else { |
| return ret; |
| } |
| } |
| #endif /* WL_SUPPORT_AUTO_CHANNEL */ |
| |
| |
| 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) { |
| ANDROID_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__)); |
| return -1; |
| } |
| |
| error = wldev_iovar_setint(dev, "roam_off", mode); |
| if (error) { |
| ANDROID_ERROR(("%s: Failed to set roaming Mode %d, error = %d\n", |
| __FUNCTION__, mode, error)); |
| return -1; |
| } |
| else |
| ANDROID_ERROR(("%s: succeeded to set roaming Mode %d, error = %d\n", |
| __FUNCTION__, mode, error)); |
| return 0; |
| } |
| |
| #ifdef WL_CFG80211 |
| 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) { |
| ANDROID_ERROR(("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) { |
| ANDROID_ERROR(("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; |
| } |
| #endif |
| |
| #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; |
| int num_ucipher_suites = 0; |
| int num_akm_suites = 0; |
| 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); |
| /* 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); |
| /* 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 { |
| ANDROID_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) { |
| ANDROID_ERROR(("Failed to set join_pref, error = %d\n", error)); |
| } |
| return error; |
| } |
| #endif /* defined(BCMFW_ROAM_ENABLE */ |
| |
| #ifdef WL_CFG80211 |
| 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) { |
| ANDROID_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) { |
| ANDROID_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) { |
| ANDROID_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) { |
| ANDROID_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; |
| int ret = 0; |
| struct io_cfg config; |
| |
| if (sscanf(command, "%*s %d", &mode) != 1) { |
| ANDROID_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__)); |
| return -1; |
| } |
| |
| ANDROID_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; |
| ANDROID_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: |
| ANDROID_ERROR(("%s: turnoff miracast mode because of err%d\n", __FUNCTION__, ret)); |
| wl_android_iolist_resume(dev, &miracast_resume_list); |
| return ret; |
| } |
| #endif |
| |
| #define NETLINK_OXYGEN 30 |
| #define AIBSS_BEACON_TIMEOUT 10 |
| |
| static struct sock *nl_sk = NULL; |
| |
| static void wl_netlink_recv(struct sk_buff *skb) |
| { |
| ANDROID_ERROR(("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) { |
| ANDROID_ERROR(("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) { |
| ANDROID_ERROR(("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) { |
| ANDROID_ERROR(("nl_sk was not initialized\n")); |
| goto nlmsg_failure; |
| } |
| |
| skb = alloc_skb(NLMSG_SPACE(size), GFP_ATOMIC); |
| if (skb == NULL) { |
| ANDROID_ERROR(("failed to allocate memory\n")); |
| goto nlmsg_failure; |
| } |
| |
| nlh = nlmsg_put(skb, 0, 0, 0, size, 0); |
| if (nlh == NULL) { |
| ANDROID_ERROR(("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); |
| ANDROID_TRACE(("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) |
| { |
| char buf[256]; |
| const char *str; |
| wl_mkeep_alive_pkt_t mkeep_alive_pkt; |
| wl_mkeep_alive_pkt_t *mkeep_alive_pktp; |
| int buf_len; |
| int str_len; |
| int res = -1; |
| uint period_msec = 0; |
| |
| if (extra == NULL) |
| { |
| ANDROID_ERROR(("%s: extra is NULL\n", __FUNCTION__)); |
| return -1; |
| } |
| if (sscanf(extra, "%d", &period_msec) != 1) |
| { |
| ANDROID_ERROR(("%s: sscanf error. check period_msec value\n", __FUNCTION__)); |
| return -EINVAL; |
| } |
| ANDROID_ERROR(("%s: period_msec is %d\n", __FUNCTION__, period_msec)); |
| |
| memset(&mkeep_alive_pkt, 0, sizeof(wl_mkeep_alive_pkt_t)); |
| |
| str = "mkeep_alive"; |
| str_len = strlen(str); |
| strncpy(buf, str, str_len); |
| buf[ str_len ] = '\0'; |
| mkeep_alive_pktp = (wl_mkeep_alive_pkt_t *) (buf + str_len + 1); |
| mkeep_alive_pkt.period_msec = period_msec; |
| buf_len = str_len + 1; |
| 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_len += WL_MKEEP_ALIVE_FIXED_LEN; |
| /* Keep-alive attributes are set in local variable (mkeep_alive_pkt), and |
| * then memcpy'ed into buffer (mkeep_alive_pktp) since there is no |
| * guarantee that the buffer is properly aligned. |
| */ |
| memcpy((char *)mkeep_alive_pktp, &mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN); |
| |
| if ((res = wldev_ioctl(dev, WLC_SET_VAR, buf, buf_len, TRUE)) < 0) |
| { |
| ANDROID_ERROR(("%s:keep_alive set failed. res[%d]\n", __FUNCTION__, res)); |
| } |
| else |
| { |
| ANDROID_ERROR(("%s:keep_alive set ok. res[%d]\n", __FUNCTION__, res)); |
| } |
| |
| return res; |
| } |
| |
| #ifdef WL_CFG80211 |
| 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(int32) + sizeof(struct ether_addr) * cnt; |
| ANDROID_ERROR(("ROAM OFFLOAD BSSID LIST %d BSSIDs, size %d\n", cnt, size)); |
| bssid_list = kmalloc(size, GFP_KERNEL); |
| if (bssid_list == NULL) { |
| ANDROID_ERROR(("%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) { |
| ANDROID_ERROR(("%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, ','); |
| bcm_ether_atoe(sbuf, &bssid_list->bssid[i]); |
| } |
| |
| bssid_list->cnt = (int32)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; |
| } |
| #endif |
| |
| #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) { |
| ANDROID_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) { |
| ANDROID_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 */ |
| |
| #ifdef BT_WIFI_HANDOVER |
| static int |
| wl_tbow_teardown(struct net_device *dev, char *command, int total_len) |
| { |
| int err = BCME_OK; |
| char buf[WLC_IOCTL_SMLEN]; |
| tbow_setup_netinfo_t netinfo; |
| memset(&netinfo, 0, sizeof(netinfo)); |
| netinfo.opmode = TBOW_HO_MODE_TEARDOWN; |
| |
| err = wldev_iovar_setbuf_bsscfg(dev, "tbow_doho", &netinfo, |
| sizeof(tbow_setup_netinfo_t), buf, WLC_IOCTL_SMLEN, 0, NULL); |
| if (err < 0) { |
| ANDROID_ERROR(("tbow_doho iovar error %d\n", err)); |
| return err; |
| } |
| return err; |
| } |
| #endif /* BT_WIFI_HANOVER */ |
| |
| #ifdef SET_RPS_CPUS |
| static int |
| wl_android_set_rps_cpus(struct net_device *dev, char *command, int total_len) |
| { |
| int error, enable; |
| |
| enable = command[strlen(CMD_RPSMODE) + 1] - '0'; |
| error = dhd_rps_cpus_enable(dev, enable); |
| |
| |
| return error; |
| } |
| #endif /* SET_RPS_CPUS */ |
| |
| int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd) |
| { |
| #define PRIVATE_COMMAND_MAX_LEN 8192 |
| int ret = 0; |
| char *command = NULL; |
| int bytes_written = 0; |
| android_wifi_priv_cmd priv_cmd; |
| |
| net_os_wake_lock(net); |
| |
| if (!ifr->ifr_data) { |
| ret = -EINVAL; |
| goto exit; |
| } |
| |
| #ifdef CONFIG_COMPAT |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)) |
| if (in_compat_syscall()) |
| #else |
| if (is_compat_task()) |
| #endif |
| { |
| 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)) { |
| ANDROID_ERROR(("%s: too long priavte command\n", __FUNCTION__)); |
| ret = -EINVAL; |
| goto exit; |
| } |
| command = kmalloc((priv_cmd.total_len + 1), GFP_KERNEL); |
| if (!command) |
| { |
| ANDROID_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'; |
| |
| ANDROID_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) { |
| ANDROID_ERROR(("%s: bytes_written = %d\n", __FUNCTION__, bytes_written)); |
| bytes_written = priv_cmd.total_len; |
| } else { |
| bytes_written++; |
| } |
| priv_cmd.used_len = bytes_written; |
| if (copy_to_user(priv_cmd.buf, command, bytes_written)) { |
| ANDROID_ERROR(("%s: failed to copy data to user buffer\n", __FUNCTION__)); |
| ret = -EFAULT; |
| } |
| } |
| else { |
| /* Propagate the error */ |
| ret = bytes_written; |
| } |
| |
| exit: |
| net_os_wake_unlock(net); |
| if (command) { |
| kfree(command); |
| } |
| |
| return ret; |
| } |
| |
| int |
| wl_handle_private_cmd(struct net_device *net, char *command, u32 cmd_len) |
| { |
| int bytes_written = 0; |
| android_wifi_priv_cmd priv_cmd = {0}; |
| |
| priv_cmd.total_len = cmd_len; |
| |
| if (strnicmp(command, CMD_START, strlen(CMD_START)) == 0) { |
| ANDROID_INFO(("%s, Received regular START command\n", __FUNCTION__)); |
| bytes_written = wl_android_wifi_on(net); |
| } |
| else if (strnicmp(command, CMD_SETFWPATH, strlen(CMD_SETFWPATH)) == 0) { |
| bytes_written = wl_android_set_fwpath(net, command, priv_cmd.total_len); |
| } |
| |
| if (!g_wifi_on) { |
| ANDROID_ERROR(("%s: Ignore private cmd \"%s\" - iface is down\n", |
| __FUNCTION__, command)); |
| return 0; |
| } |
| |
| if (strnicmp(command, CMD_STOP, strlen(CMD_STOP)) == 0) { |
| bytes_written = wl_android_wifi_off(net, FALSE); |
| } |
| #ifdef WL_CFG80211 |
| else if (strnicmp(command, CMD_SCAN_ACTIVE, strlen(CMD_SCAN_ACTIVE)) == 0) { |
| wl_cfg80211_set_passive_scan(net, command); |
| } |
| else if (strnicmp(command, CMD_SCAN_PASSIVE, strlen(CMD_SCAN_PASSIVE)) == 0) { |
| wl_cfg80211_set_passive_scan(net, command); |
| } |
| #endif |
| else if (strnicmp(command, CMD_RSSI, strlen(CMD_RSSI)) == 0) { |
| bytes_written = wl_android_get_rssi(net, command, priv_cmd.total_len); |
| } |
| else if (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 (strnicmp(command, CMD_RXFILTER_START, strlen(CMD_RXFILTER_START)) == 0) { |
| bytes_written = net_os_enable_packet_filter(net, 1); |
| } |
| else if (strnicmp(command, CMD_RXFILTER_STOP, strlen(CMD_RXFILTER_STOP)) == 0) { |
| bytes_written = net_os_enable_packet_filter(net, 0); |
| } |
| else if (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 (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); |
| } |
| #endif /* PKT_FILTER_SUPPORT */ |
| else if (strnicmp(command, CMD_BTCOEXSCAN_START, strlen(CMD_BTCOEXSCAN_START)) == 0) { |
| /* TBD: BTCOEXSCAN-START */ |
| } |
| else if (strnicmp(command, CMD_BTCOEXSCAN_STOP, strlen(CMD_BTCOEXSCAN_STOP)) == 0) { |
| /* TBD: BTCOEXSCAN-STOP */ |
| } |
| else if (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 (strnicmp(command, CMD_SETSUSPENDOPT, strlen(CMD_SETSUSPENDOPT)) == 0) { |
| bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len); |
| } |
| else if (strnicmp(command, CMD_SETSUSPENDMODE, strlen(CMD_SETSUSPENDMODE)) == 0) { |
| bytes_written = wl_android_set_suspendmode(net, command, priv_cmd.total_len); |
| } |
| else if (strnicmp(command, CMD_SETBAND, strlen(CMD_SETBAND)) == 0) { |
| uint band = *(command + strlen(CMD_SETBAND) + 1) - '0'; |
| |
| if (dhd_conf_get_band(dhd_get_pub(net)) != WLC_BAND_AUTO) { |
| printf("%s: Band is fixed in config.txt\n", __FUNCTION__); |
| return 0; |
| } |
| |
| #ifdef WL_HOST_BAND_MGMT |
| s32 ret = 0; |
| if ((ret = wl_cfg80211_set_band(net, band)) < 0) { |
| if (ret == BCME_UNSUPPORTED) { |
| /* If roam_var is unsupported, fallback to the original method */ |
| ANDROID_ERROR(("WL_HOST_BAND_MGMT defined, " |
| "but roam_band iovar unsupported in the firmware\n")); |
| } else { |
| bytes_written = -1; |
| } |
| } |
| if (bytes_written != -1) { |
| if ((band == WLC_BAND_AUTO) || (ret == BCME_UNSUPPORTED)) |
| bytes_written = wldev_set_band(net, band); |
| #else |
| bytes_written = wldev_set_band(net, band); |
| #endif /* WL_HOST_BAND_MGMT */ |
| #ifdef WL_HOST_BAND_MGMT |
| } |
| #endif /* WL_HOST_BAND_MGMT */ |
| |
| } |
| else if (strnicmp(command, CMD_GETBAND, strlen(CMD_GETBAND)) == 0) { |
| bytes_written = wl_android_get_band(net, command, priv_cmd.total_len); |
| } |
| #ifndef CUSTOMER_SET_COUNTRY |
| /* CUSTOMER_SET_COUNTRY feature is define for only GGSM model */ |
| else if (strnicmp(command, CMD_COUNTRY, strlen(CMD_COUNTRY)) == 0) { |
| /* |
| * Usage examples: |
| * DRIVER COUNTRY US |
| * DRIVER COUNTRY US/7 |
| */ |
| char *country_code = command + strlen(CMD_COUNTRY) + 1; |
| char *rev_info_delim = country_code + 2; /* 2 bytes of country code */ |
| int revinfo = -1; |
| if ((rev_info_delim) && |
| (strnicmp(rev_info_delim, CMD_COUNTRY_DELIMITER, |
| strlen(CMD_COUNTRY_DELIMITER)) == 0) && |
| (rev_info_delim + 1)) { |
| revinfo = bcm_atoi(rev_info_delim + 1); |
| } |
| bytes_written = wldev_set_country(net, country_code, true, true, revinfo); |
| } |
| #endif /* CUSTOMER_SET_COUNTRY */ |
| #ifdef WL_CFG80211 |
| else if (strnicmp(command, CMD_SET_CSA, strlen(CMD_SET_CSA)) == 0) { |
| bytes_written = wl_android_set_csa(net, command, priv_cmd.total_len); |
| } else if (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 (strnicmp(command, CMD_CHANSPEC, strlen(CMD_CHANSPEC)) == 0) { |
| bytes_written = wl_android_get_chanspec(net, command, priv_cmd.total_len); |
| } |
| #endif /* WL_CFG80211 */ |
| else if (strnicmp(command, CMD_DATARATE, strlen(CMD_DATARATE)) == 0) { |
| bytes_written = wl_android_get_datarate(net, command, priv_cmd.total_len); |
| } else if (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 (strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) { |
| bytes_written = dhd_dev_pno_stop_for_ssid(net); |
| } |
| #ifndef WL_SCHED_SCAN |
| else if (strnicmp(command, CMD_PNOSETUP_SET, strlen(CMD_PNOSETUP_SET)) == 0) { |
| bytes_written = wl_android_set_pno_setup(net, command, priv_cmd.total_len); |
| } |
| #endif /* !WL_SCHED_SCAN */ |
| else if (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 (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 (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 (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_SDO |
| else if (strnicmp(command, CMD_P2P_SD_OFFLOAD, strlen(CMD_P2P_SD_OFFLOAD)) == 0) { |
| u8 *buf = command; |
| u8 *cmd_id = NULL; |
| int len; |
| |
| cmd_id = strsep((char **)&buf, " "); |
| /* if buf == NULL, means no arg */ |
| if (buf == NULL) |
| len = 0; |
| else |
| len = strlen(buf); |
| |
| bytes_written = wl_cfg80211_sd_offload(net, cmd_id, buf, len); |
| } |
| #endif /* WL_SDO */ |
| #ifdef WL_NAN |
| else if (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 (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 (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 (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 (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 (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 (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 */ |
| #if defined(WL_SUPPORT_AUTO_CHANNEL) |
| else if (strnicmp(command, CMD_SET_HAPD_AUTO_CHANNEL, |
| strlen(CMD_SET_HAPD_AUTO_CHANNEL)) == 0) { |
| int skip = strlen(CMD_SET_HAPD_AUTO_CHANNEL) + 1; |
| bytes_written = wl_android_set_auto_channel(net, (const char*)command+skip, command, |
| priv_cmd.total_len); |
| } |
| #endif /* WL_SUPPORT_AUTO_CHANNEL */ |
| else if (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 (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 (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 */ |
| #ifdef WL_CFG80211 |
| else if (strnicmp(command, CMD_MIRACAST, strlen(CMD_MIRACAST)) == 0) |
| bytes_written = wl_android_set_miracast(net, command, priv_cmd.total_len); |
| else if (strnicmp(command, CMD_SETIBSSBEACONOUIDATA, strlen(CMD_SETIBSSBEACONOUIDATA)) == 0) |
| bytes_written = wl_android_set_ibss_beacon_ouidata(net, |
| command, priv_cmd.total_len); |
| #endif |
| else if (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); |
| } |
| #ifdef WL_CFG80211 |
| else if (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 (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); |
| } |
| #endif |
| #if defined(WL_VIRTUAL_APSTA) |
| else if (strnicmp(command, CMD_INTERFACE_CREATE, strlen(CMD_INTERFACE_CREATE)) == 0) { |
| char *name = (command + strlen(CMD_INTERFACE_CREATE) +1); |
| ANDROID_INFO(("Creating %s interface\n", name)); |
| bytes_written = wl_cfg80211_interface_create(net, name); |
| } |
| else if (strnicmp(command, CMD_INTERFACE_DELETE, strlen(CMD_INTERFACE_DELETE)) == 0) { |
| char *name = (command + strlen(CMD_INTERFACE_DELETE) +1); |
| ANDROID_INFO(("Deleteing %s interface\n", name)); |
| bytes_written = wl_cfg80211_interface_delete(net, name); |
| } |
| #endif /* defined (WL_VIRTUAL_APSTA) */ |
| #ifdef P2PRESP_WFDIE_SRC |
| else if (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 (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 */ |
| #ifdef WL_CFG80211 |
| else if (strnicmp(command, CMD_DFS_AP_MOVE, strlen(CMD_DFS_AP_MOVE)) == 0) { |
| char *data = (command + strlen(CMD_DFS_AP_MOVE) +1); |
| bytes_written = wl_cfg80211_dfs_ap_move(net, data, command, priv_cmd.total_len); |
| } |
| #endif |
| else if (strnicmp(command, CMD_WBTEXT_ENABLE, strlen(CMD_WBTEXT_ENABLE)) == 0) { |
| bytes_written = wl_android_wbtext(net, command, priv_cmd.total_len); |
| } |
| #ifdef WL_CFG80211 |
| else if (strnicmp(command, CMD_WBTEXT_PROFILE_CONFIG, |
| strlen(CMD_WBTEXT_PROFILE_CONFIG)) == 0) { |
| char *data = (command + strlen(CMD_WBTEXT_PROFILE_CONFIG) + 1); |
| bytes_written = wl_cfg80211_wbtext_config(net, data, command, priv_cmd.total_len); |
| } |
| else if (strnicmp(command, CMD_WBTEXT_WEIGHT_CONFIG, |
| strlen(CMD_WBTEXT_WEIGHT_CONFIG)) == 0) { |
| char *data = (command + strlen(CMD_WBTEXT_WEIGHT_CONFIG) + 1); |
| bytes_written = wl_android_wbtext_weight_config(net, data, |
| command, priv_cmd.total_len); |
| } |
| else if (strnicmp(command, CMD_WBTEXT_TABLE_CONFIG, |
| strlen(CMD_WBTEXT_TABLE_CONFIG)) == 0) { |
| char *data = (command + strlen(CMD_WBTEXT_TABLE_CONFIG) + 1); |
| bytes_written = wl_android_wbtext_table_config(net, data, |
| command, priv_cmd.total_len); |
| } |
| #endif |
| #ifdef SET_RPS_CPUS |
| else if (strnicmp(command, CMD_RPSMODE, strlen(CMD_RPSMODE)) == 0) { |
| bytes_written = wl_android_set_rps_cpus(net, command, priv_cmd.total_len); |
| } |
| #endif /* SET_RPS_CPUS */ |
| #ifdef WLWFDS |
| else if (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 (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 */ |
| #ifdef BT_WIFI_HANDOVER |
| else if (strnicmp(command, CMD_TBOW_TEARDOWN, strlen(CMD_TBOW_TEARDOWN)) == 0) { |
| bytes_written = wl_tbow_teardown(net, command, priv_cmd.total_len); |
| } |
| #endif /* BT_WIFI_HANDOVER */ |
| #ifdef CONNECTION_STATISTICS |
| else if (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 |
| else if (wl_android_ext_priv_cmd(net, command, priv_cmd.total_len, &bytes_written) == 0) { |
| } |
| else { |
| ANDROID_ERROR(("Unknown PRIVATE command %s - ignored\n", command)); |
| snprintf(command, 5, "FAIL"); |
| bytes_written = strlen("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 (!iface_name[0]) { |
| memset(iface_name, 0, IFNAMSIZ); |
| bcm_strncpy_s(iface_name, IFNAMSIZ, "wlan", IFNAMSIZ); |
| } |
| |
| #ifdef WL_GENL |
| wl_genl_init(); |
| #endif |
| wl_netlink_init(); |
| |
| return ret; |
| } |
| |
| int wl_android_exit(void) |
| { |
| int ret = 0; |
| struct io_cfg *cur, *q; |
| |
| #ifdef WL_GENL |
| wl_genl_deinit(); |
| #endif /* WL_GENL */ |
| 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; |
| } |
| |
| #ifdef WL_GENL |
| /* Generic Netlink Initializaiton */ |
| static int wl_genl_init(void) |
| { |
| int ret; |
| |
| ANDROID_TRACE(("GEN Netlink Init\n\n")); |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| /* register new family */ |
| ret = genl_register_family(&wl_genl_family); |
| if (ret != 0) |
| goto failure; |
| |
| /* register functions (commands) of the new family */ |
| ret = genl_register_ops(&wl_genl_family, &wl_genl_ops); |
| if (ret != 0) { |
| ANDROID_ERROR(("register ops failed: %i\n", ret)); |
| genl_unregister_family(&wl_genl_family); |
| goto failure; |
| } |
| |
| ret = genl_register_mc_group(&wl_genl_family, &wl_genl_mcast); |
| #else |
| ret = genl_register_family_with_ops_groups(&wl_genl_family, wl_genl_ops, wl_genl_mcast); |
| #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) */ |
| if (ret != 0) { |
| ANDROID_ERROR(("register mc_group failed: %i\n", ret)); |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| genl_unregister_ops(&wl_genl_family, &wl_genl_ops); |
| #endif |
| genl_unregister_family(&wl_genl_family); |
| goto failure; |
| } |
| |
| return 0; |
| |
| failure: |
| ANDROID_ERROR(("Registering Netlink failed!!\n")); |
| return -1; |
| } |
| |
| /* Generic netlink deinit */ |
| static int wl_genl_deinit(void) |
| { |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) |
| if (genl_unregister_ops(&wl_genl_family, &wl_genl_ops) < 0) |
| ANDROID_ERROR(("Unregister wl_genl_ops failed\n")); |
| #endif |
| if (genl_unregister_family(&wl_genl_family) < 0) |
| ANDROID_ERROR(("Unregister wl_genl_ops failed\n")); |
| |
| return 0; |
| } |
| |
| s32 wl_event_to_bcm_event(u16 event_type) |
| { |
| u16 event = -1; |
| |
| switch (event_type) { |
| case WLC_E_SERVICE_FOUND: |
| event = BCM_E_SVC_FOUND; |
| break; |
| case WLC_E_P2PO_ADD_DEVICE: |
| event = BCM_E_DEV_FOUND; |
| break; |
| case WLC_E_P2PO_DEL_DEVICE: |
| event = BCM_E_DEV_LOST; |
| break; |
| /* Above events are supported from BCM Supp ver 47 Onwards */ |
| #ifdef BT_WIFI_HANDOVER |
| case WLC_E_BT_WIFI_HANDOVER_REQ: |
| event = BCM_E_DEV_BT_WIFI_HO_REQ; |
| break; |
| #endif /* BT_WIFI_HANDOVER */ |
| |
| default: |
| ANDROID_ERROR(("Event not supported\n")); |
| } |
| |
| return event; |
| } |
| |
| s32 |
| wl_genl_send_msg( |
| struct net_device *ndev, |
| u32 event_type, |
| u8 *buf, |
| u16 len, |
| u8 *subhdr, |
| u16 subhdr_len) |
| { |
| int ret = 0; |
| struct sk_buff *skb; |
| void *msg; |
| u32 attr_type = 0; |
| bcm_event_hdr_t *hdr = NULL; |
| int mcast = 1; /* By default sent as mutlicast type */ |
| int pid = 0; |
| u8 *ptr = NULL, *p = NULL; |
| u32 tot_len = sizeof(bcm_event_hdr_t) + subhdr_len + len; |
| u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; |
| |
| |
| ANDROID_TRACE(("Enter \n")); |
| |
| /* Decide between STRING event and Data event */ |
| if (event_type == 0) |
| attr_type = BCM_GENL_ATTR_STRING; |
| else |
| attr_type = BCM_GENL_ATTR_MSG; |
| |
| skb = genlmsg_new(NLMSG_GOODSIZE, kflags); |
| if (skb == NULL) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| msg = genlmsg_put(skb, 0, 0, &wl_genl_family, 0, BCM_GENL_CMD_MSG); |
| if (msg == NULL) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| |
| if (attr_type == BCM_GENL_ATTR_STRING) { |
| /* Add a BCM_GENL_MSG attribute. Since it is specified as a string. |
| * make sure it is null terminated |
| */ |
| if (subhdr || subhdr_len) { |
| ANDROID_ERROR(("No sub hdr support for the ATTR STRING type \n")); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| ret = nla_put_string(skb, BCM_GENL_ATTR_STRING, buf); |
| if (ret != 0) { |
| ANDROID_ERROR(("nla_put_string failed\n")); |
| goto out; |
| } |
| } else { |
| /* ATTR_MSG */ |
| |
| /* Create a single buffer for all */ |
| p = ptr = kzalloc(tot_len, kflags); |
| if (!ptr) { |
| ret = -ENOMEM; |
| ANDROID_ERROR(("ENOMEM!!\n")); |
| goto out; |
| } |
| |
| /* Include the bcm event header */ |
| hdr = (bcm_event_hdr_t *)ptr; |
| hdr->event_type = wl_event_to_bcm_event(event_type); |
| hdr->len = len + subhdr_len; |
| ptr += sizeof(bcm_event_hdr_t); |
| |
| /* Copy subhdr (if any) */ |
| if (subhdr && subhdr_len) { |
| memcpy(ptr, subhdr, subhdr_len); |
| ptr += subhdr_len; |
| } |
| |
| /* Copy the data */ |
| if (buf && len) { |
| memcpy(ptr, buf, len); |
| } |
| |
| ret = nla_put(skb, BCM_GENL_ATTR_MSG, tot_len, p); |
| if (ret != 0) { |
| ANDROID_ERROR(("nla_put_string failed\n")); |
| goto out; |
| } |
| } |
| |
| if (mcast) { |
| int err = 0; |
| /* finalize the message */ |
| genlmsg_end(skb, msg); |
| /* NETLINK_CB(skb).dst_group = 1; */ |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) |
| if ((err = genlmsg_multicast(skb, 0, wl_genl_mcast.id, GFP_ATOMIC)) < 0) |
| #else |
| if ((err = genlmsg_multicast(&wl_genl_family, skb, 0, 0, GFP_ATOMIC)) < 0) |
| #endif |
| ANDROID_ERROR(("genlmsg_multicast for attr(%d) failed. Error:%d \n", |
| attr_type, err)); |
| else |
| ANDROID_TRACE(("Multicast msg sent successfully. attr_type:%d len:%d \n", |
| attr_type, tot_len)); |
| } else { |
| NETLINK_CB(skb).dst_group = 0; /* Not in multicast group */ |
| |
| /* finalize the message */ |
| genlmsg_end(skb, msg); |
| |
| /* send the message back */ |
| if (genlmsg_unicast(&init_net, skb, pid) < 0) |
| ANDROID_ERROR(("genlmsg_unicast failed\n")); |
| } |
| |
| out: |
| if (p) |
| kfree(p); |
| if (ret) |
| nlmsg_free(skb); |
| |
| return ret; |
| } |
| |
| static s32 |
| wl_genl_handle_msg( |
| struct sk_buff *skb, |
| struct genl_info *info) |
| { |
| struct nlattr *na; |
| u8 *data = NULL; |
| |
| ANDROID_TRACE(("Enter \n")); |
| |
| if (info == NULL) { |
| return -EINVAL; |
| } |
| |
| na = info->attrs[BCM_GENL_ATTR_MSG]; |
| if (!na) { |
| ANDROID_ERROR(("nlattribute NULL\n")); |
| return -EINVAL; |
| } |
| |
| data = (char *)nla_data(na); |
| if (!data) { |
| ANDROID_ERROR(("Invalid data\n")); |
| return -EINVAL; |
| } else { |
| /* Handle the data */ |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)) || defined(WL_COMPAT_WIRELESS) |
| ANDROID_TRACE(("%s: Data received from pid (%d) \n", __func__, |
| info->snd_pid)); |
| #else |
| ANDROID_TRACE(("%s: Data received from pid (%d) \n", __func__, |
| info->snd_portid)); |
| #endif /* (LINUX_VERSION < VERSION(3, 7, 0) || WL_COMPAT_WIRELESS */ |
| } |
| |
| return 0; |
| } |
| #endif /* WL_GENL */ |