/* * Linux cfg80211 driver - Android related functions * * Copyright (C) 1999-2019, Broadcom. * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Broadcom software provided under a license * other than the GPL, without Broadcom's express prior written consent. * * * <> * * $Id: wl_android.c 825470 2019-06-14 09:08:11Z $ */ #include #include #include #ifdef CONFIG_COMPAT #include #endif // endif #include #include #include #include #include #include #include #include #include #include #include #include #ifdef PNO_SUPPORT #include #endif // endif #ifdef BCMSDIO #include #endif // endif #ifdef WL_CFG80211 #include #include #endif // endif #ifdef WL_NAN #include #endif /* WL_NAN */ #ifdef DHDTCPACK_SUPPRESS #include #endif /* DHDTCPACK_SUPPRESS */ #include #include #include #ifdef WL_BCNRECV #include #include #endif /* WL_BCNRECV */ #ifdef WL_MBO #include #endif /* WL_MBO */ #ifdef RTT_SUPPORT #include #endif /* RTT_SUPPORT */ #ifdef WL_ESCAN #include #endif #ifdef WL_STATIC_IF #define WL_BSSIDX_MAX 16 #endif /* WL_STATIC_IF */ uint android_msg_level = ANDROID_ERROR_LEVEL | ANDROID_MSG_LEVEL; #define ANDROID_ERROR_MSG(x, args...) \ do { \ if (android_msg_level & ANDROID_ERROR_LEVEL) { \ printk(KERN_ERR "[dhd] ANDROID-ERROR) " x, ## args); \ } \ } while (0) #define ANDROID_TRACE_MSG(x, args...) \ do { \ if (android_msg_level & ANDROID_TRACE_LEVEL) { \ printk(KERN_INFO "[dhd] ANDROID-TRACE) " x, ## args); \ } \ } while (0) #define ANDROID_INFO_MSG(x, args...) \ do { \ if (android_msg_level & ANDROID_INFO_LEVEL) { \ printk(KERN_INFO "[dhd] ANDROID-INFO) " x, ## args); \ } \ } while (0) #define ANDROID_ERROR(x) ANDROID_ERROR_MSG x #define ANDROID_TRACE(x) ANDROID_TRACE_MSG x #define ANDROID_INFO(x) ANDROID_INFO_MSG x /* * 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_SETDTIM_IN_SUSPEND "SET_DTIM_IN_SUSPEND" #define CMD_MAXDTIM_IN_SUSPEND "MAX_DTIM_IN_SUSPEND" #define CMD_DISDTIM_IN_SUSPEND "DISABLE_DTIM_IN_SUSPEND" #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" #define CMD_P2P_GET_NOA "P2P_GET_NOA" #define CMD_P2P_SD_OFFLOAD "P2P_SD_" #define CMD_P2P_LISTEN_OFFLOAD "P2P_LO_" #define CMD_P2P_SET_PS "P2P_SET_PS" #define CMD_P2P_ECSA "P2P_ECSA" #define CMD_P2P_INC_BW "P2P_INCREASE_BW" #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" #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_HAPD_MAC_FILTER "HAPD_MAC_FILTER" #ifdef WLFBT #define CMD_GET_FTKEY "GET_FTKEY" #endif // endif #define CMD_ROAM_OFFLOAD "SETROAMOFFLOAD" #define CMD_INTERFACE_CREATE "INTERFACE_CREATE" #define CMD_INTERFACE_DELETE "INTERFACE_DELETE" #define CMD_GET_LINK_STATUS "GETLINKSTATUS" #define CMD_GET_STA_INFO "GETSTAINFO" /* related with CMD_GET_LINK_STATUS */ #define WL_ANDROID_LINK_VHT 0x01 #define WL_ANDROID_LINK_MIMO 0x02 #define WL_ANDROID_LINK_AP_VHT_SUPPORT 0x04 #define WL_ANDROID_LINK_AP_MIMO_SUPPORT 0x08 #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" #define CMD_WBTEXT_DELTA_CONFIG "WBTEXT_DELTA_CONFIG" #define CMD_WBTEXT_BTM_TIMER_THRESHOLD "WBTEXT_BTM_TIMER_THRESHOLD" #define CMD_WBTEXT_BTM_DELTA "WBTEXT_BTM_DELTA" #define CMD_WBTEXT_ESTM_ENABLE "WBTEXT_ESTM_ENABLE" #define BUFSZ 8 #define BUFSZN BUFSZ + 1 #define _S(x) #x #define S(x) _S(x) #define MAXBANDS 2 /**< Maximum #of bands */ #define BAND_2G_INDEX 0 #define BAND_5G_INDEX 0 typedef union { wl_roam_prof_band_v1_t v1; wl_roam_prof_band_v2_t v2; wl_roam_prof_band_v3_t v3; } wl_roamprof_band_t; #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 */ #define CMD_MURX_BFE_CAP "MURX_BFE_CAP" #ifdef SUPPORT_RSSI_SUM_REPORT #define CMD_SET_RSSI_LOGGING "SET_RSSI_LOGGING" #define CMD_GET_RSSI_LOGGING "GET_RSSI_LOGGING" #define CMD_GET_RSSI_PER_ANT "GET_RSSI_PER_ANT" #endif /* SUPPORT_RSSI_SUM_REPORT */ #define CMD_GET_SNR "GET_SNR" #ifdef SUPPORT_AP_HIGHER_BEACONRATE #define CMD_SET_AP_BEACONRATE "SET_AP_BEACONRATE" #define CMD_GET_AP_BASICRATE "GET_AP_BASICRATE" #endif /* SUPPORT_AP_HIGHER_BEACONRATE */ #ifdef SUPPORT_AP_RADIO_PWRSAVE #define CMD_SET_AP_RPS "SET_AP_RPS" #define CMD_GET_AP_RPS "GET_AP_RPS" #define CMD_SET_AP_RPS_PARAMS "SET_AP_RPS_PARAMS" #endif /* SUPPORT_AP_RADIO_PWRSAVE */ #ifdef SUPPORT_AP_SUSPEND #define CMD_SET_AP_SUSPEND "SET_AP_SUSPEND" #endif /* SUPPORT_AP_SUSPEND */ #ifdef SUPPORT_AP_BWCTRL #define CMD_SET_AP_BW "SET_AP_BW" #define CMD_GET_AP_BW "GET_AP_BW" #endif /* SUPPORT_AP_BWCTRL */ /* miracast related definition */ #define MIRACAST_MODE_OFF 0 #define MIRACAST_MODE_SOURCE 1 #define MIRACAST_MODE_SINK 2 #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 */ #ifdef SUPPORT_LQCM #define CMD_SET_LQCM_ENABLE "SET_LQCM_ENABLE" #define CMD_GET_LQCM_REPORT "GET_LQCM_REPORT" #endif // endif static LIST_HEAD(miracast_resume_list); #ifdef WL_CFG80211 static u8 miracast_cur_mode; #endif /* WL_CFG80211 */ #ifdef DHD_LOG_DUMP #define CMD_NEW_DEBUG_PRINT_DUMP "DEBUG_DUMP" #define SUBCMD_UNWANTED "UNWANTED" #define SUBCMD_DISCONNECTED "DISCONNECTED" void dhd_log_dump_trigger(dhd_pub_t *dhdp, int subcmd); #endif /* DHD_LOG_DUMP */ #ifdef DHD_STATUS_LOGGING #define CMD_DUMP_STATUS_LOG "DUMP_STAT_LOG" #define CMD_QUERY_STATUS_LOG "QUERY_STAT_LOG" #endif /* DHD_STATUS_LOGGING */ #ifdef DHD_DEBUG_UART extern bool dhd_debug_uart_is_running(struct net_device *dev); #endif /* DHD_DEBUG_UART */ #ifdef RTT_GEOFENCE_INTERVAL #if defined(RTT_SUPPORT) && defined(WL_NAN) #define CMD_GEOFENCE_INTERVAL "GEOFENCE_INT" #endif /* RTT_SUPPORT && WL_NAN */ #endif /* RTT_GEOFENCE_INTERVAL */ struct io_cfg { s8 *iovar; s32 param; u32 ioctl; void *arg; u32 len; struct list_head list; }; typedef enum { HEAD_SAR_BACKOFF_DISABLE = -1, HEAD_SAR_BACKOFF_ENABLE = 0, GRIP_SAR_BACKOFF_DISABLE, GRIP_SAR_BACKOFF_ENABLE, NR_mmWave_SAR_BACKOFF_DISABLE, NR_mmWave_SAR_BACKOFF_ENABLE, NR_Sub6_SAR_BACKOFF_DISABLE, NR_Sub6_SAR_BACKOFF_ENABLE, SAR_BACKOFF_DISABLE_ALL } sar_modes; #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 */ #define CMD_DEBUG_VERBOSE "DEBUG_VERBOSE" #ifdef WL_NATOE #define CMD_NATOE "NATOE" #define NATOE_MAX_PORT_NUM 65535 /* natoe command info structure */ typedef struct wl_natoe_cmd_info { uint8 *command; /* pointer to the actual command */ uint16 tot_len; /* total length of the command */ uint16 bytes_written; /* Bytes written for get response */ } wl_natoe_cmd_info_t; typedef struct wl_natoe_sub_cmd wl_natoe_sub_cmd_t; typedef int (natoe_cmd_handler_t)(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info); struct wl_natoe_sub_cmd { char *name; uint8 version; /* cmd version */ uint16 id; /* id for the dongle f/w switch/case */ uint16 type; /* base type of argument */ natoe_cmd_handler_t *handler; /* cmd handler */ }; #define WL_ANDROID_NATOE_FUNC(suffix) wl_android_natoe_subcmd_ ##suffix static int wl_android_process_natoe_cmd(struct net_device *dev, char *command, int total_len); static int wl_android_natoe_subcmd_enable(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info); static int wl_android_natoe_subcmd_config_ips(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info); static int wl_android_natoe_subcmd_config_ports(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info); static int wl_android_natoe_subcmd_dbg_stats(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info); static int wl_android_natoe_subcmd_tbl_cnt(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info); static const wl_natoe_sub_cmd_t natoe_cmd_list[] = { /* wl natoe enable [0/1] or new: "wl natoe [0/1]" */ {"enable", 0x01, WL_NATOE_CMD_ENABLE, IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(enable) }, {"config_ips", 0x01, WL_NATOE_CMD_CONFIG_IPS, IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(config_ips) }, {"config_ports", 0x01, WL_NATOE_CMD_CONFIG_PORTS, IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(config_ports) }, {"stats", 0x01, WL_NATOE_CMD_DBG_STATS, IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(dbg_stats) }, {"tbl_cnt", 0x01, WL_NATOE_CMD_TBL_CNT, IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(tbl_cnt) }, {NULL, 0, 0, 0, NULL} }; #endif /* WL_NATOE */ #ifdef SET_PCIE_IRQ_CPU_CORE #define CMD_PCIE_IRQ_CORE "PCIE_IRQ_CORE" #endif /* SET_PCIE_IRQ_CPU_CORE */ #ifdef WL_BCNRECV #define CMD_BEACON_RECV "BEACON_RECV" #endif /* WL_BCNRECV */ #ifdef WL_CAC_TS #define CMD_CAC_TSPEC "CAC_TSPEC" #endif /* WL_CAC_TS */ #ifdef WL_CHAN_UTIL #define CMD_GET_CHAN_UTIL "GET_CU" #endif /* WL_CHAN_UTIL */ #ifdef SUPPORT_SOFTAP_ELNA_BYPASS #define CMD_SET_SOFTAP_ELNA_BYPASS "SET_SOFTAP_ELNA_BYPASS" #define CMD_GET_SOFTAP_ELNA_BYPASS "GET_SOFTAP_ELNA_BYPASS" #endif /* SUPPORT_SOFTAP_ELNA_BYPASS */ #ifdef WL_NAN #define CMD_GET_NAN_STATUS "GET_NAN_STATUS" #endif /* WL_NAN */ /* drv command info structure */ typedef struct wl_drv_cmd_info { uint8 *command; /* pointer to the actual command */ uint16 tot_len; /* total length of the command */ uint16 bytes_written; /* Bytes written for get response */ } wl_drv_cmd_info_t; typedef struct wl_drv_sub_cmd wl_drv_sub_cmd_t; typedef int (drv_cmd_handler_t)(struct net_device *dev, const wl_drv_sub_cmd_t *cmd, char *command, wl_drv_cmd_info_t *cmd_info); struct wl_drv_sub_cmd { char *name; uint8 version; /* cmd version */ uint16 id; /* id for the dongle f/w switch/case */ uint16 type; /* base type of argument */ drv_cmd_handler_t *handler; /* cmd handler */ }; #ifdef WL_MBO #define CMD_MBO "MBO" enum { WL_MBO_CMD_NON_CHAN_PREF = 1, WL_MBO_CMD_CELL_DATA_CAP = 2 }; #define WL_ANDROID_MBO_FUNC(suffix) wl_android_mbo_subcmd_ ##suffix static int wl_android_process_mbo_cmd(struct net_device *dev, char *command, int total_len); static int wl_android_mbo_subcmd_cell_data_cap(struct net_device *dev, const wl_drv_sub_cmd_t *cmd, char *command, wl_drv_cmd_info_t *cmd_info); static int wl_android_mbo_subcmd_non_pref_chan(struct net_device *dev, const wl_drv_sub_cmd_t *cmd, char *command, wl_drv_cmd_info_t *cmd_info); static const wl_drv_sub_cmd_t mbo_cmd_list[] = { {"non_pref_chan", 0x01, WL_MBO_CMD_NON_CHAN_PREF, IOVT_BUFFER, WL_ANDROID_MBO_FUNC(non_pref_chan) }, {"cell_data_cap", 0x01, WL_MBO_CMD_CELL_DATA_CAP, IOVT_BUFFER, WL_ANDROID_MBO_FUNC(cell_data_cap) }, {NULL, 0, 0, 0, NULL} }; #endif /* WL_MBO */ #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 */ #ifdef SUPPORT_LQCM #define LQCM_ENAB_MASK 0x000000FF /* LQCM enable flag mask */ #define LQCM_TX_INDEX_MASK 0x0000FF00 /* LQCM tx index mask */ #define LQCM_RX_INDEX_MASK 0x00FF0000 /* LQCM rx index mask */ #define LQCM_TX_INDEX_SHIFT 8 /* LQCM tx index shift */ #define LQCM_RX_INDEX_SHIFT 16 /* LQCM rx index shift */ #endif /* SUPPORT_LQCM */ #ifdef DHD_SEND_HANG_PRIVCMD_ERRORS #define NUMBER_SEQUENTIAL_PRIVCMD_ERRORS 7 static int priv_cmd_errors = 0; #endif /* DHD_SEND_HANG_PRIVCMD_ERRORS */ /** * 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; } int wl_cfg80211_set_p2p_ecsa(struct net_device *net, char* buf, int len) { return 0; } int wl_cfg80211_increase_p2p_bw(struct net_device *net, char* buf, int len) { return 0; } #endif /* WL_CFG80211 */ #ifdef ROAM_CHANNEL_CACHE extern void wl_update_roamscan_cache_by_band(struct net_device *dev, int band); #endif /* ROAM_CHANNEL_CACHE */ #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]; #ifdef DHD_PM_CONTROL_FROM_FILE extern bool g_pm_control; #endif /* DHD_PM_CONTROL_FROM_FILE */ /* private command support for restoring roam/scan parameters */ #ifdef SUPPORT_RESTORE_SCAN_PARAMS #define CMD_RESTORE_SCAN_PARAMS "RESTORE_SCAN_PARAMS" typedef int (*PRIV_CMD_HANDLER) (struct net_device *dev, char *command); typedef int (*PRIV_CMD_HANDLER_WITH_LEN) (struct net_device *dev, char *command, int total_len); enum { RESTORE_TYPE_UNSPECIFIED = 0, RESTORE_TYPE_PRIV_CMD = 1, RESTORE_TYPE_PRIV_CMD_WITH_LEN = 2 }; typedef struct android_restore_scan_params { char command[64]; int parameter; int cmd_type; union { PRIV_CMD_HANDLER cmd_handler; PRIV_CMD_HANDLER_WITH_LEN cmd_handler_w_len; }; } android_restore_scan_params_t; /* function prototypes of private command handler */ static int wl_android_set_roam_trigger(struct net_device *dev, char* command); int wl_android_set_roam_delta(struct net_device *dev, char* command); int wl_android_set_roam_scan_period(struct net_device *dev, char* command); int wl_android_set_full_roam_scan_period(struct net_device *dev, char* command, int total_len); int wl_android_set_roam_scan_control(struct net_device *dev, char *command); int wl_android_set_scan_channel_time(struct net_device *dev, char *command); int wl_android_set_scan_home_time(struct net_device *dev, char *command); int wl_android_set_scan_home_away_time(struct net_device *dev, char *command); int wl_android_set_scan_nprobes(struct net_device *dev, char *command); static int wl_android_set_band(struct net_device *dev, char *command); int wl_android_set_scan_dfs_channel_mode(struct net_device *dev, char *command); int wl_android_set_wes_mode(struct net_device *dev, char *command); int wl_android_set_okc_mode(struct net_device *dev, char *command); /* default values */ #ifdef ROAM_API #define DEFAULT_ROAM_TIRGGER -75 #define DEFAULT_ROAM_DELTA 10 #define DEFAULT_ROAMSCANPERIOD 10 #define DEFAULT_FULLROAMSCANPERIOD_SET 120 #endif /* ROAM_API */ #define DEFAULT_BAND 0 /* restoring parameter list, please don't change order */ static android_restore_scan_params_t restore_params[] = { /* wbtext need to be disabled while updating roam/scan parameters */ #ifdef ROAM_API { CMD_ROAMTRIGGER_SET, DEFAULT_ROAM_TIRGGER, RESTORE_TYPE_PRIV_CMD, .cmd_handler = wl_android_set_roam_trigger}, { CMD_ROAMDELTA_SET, DEFAULT_ROAM_DELTA, RESTORE_TYPE_PRIV_CMD, .cmd_handler = wl_android_set_roam_delta}, { CMD_ROAMSCANPERIOD_SET, DEFAULT_ROAMSCANPERIOD, RESTORE_TYPE_PRIV_CMD, .cmd_handler = wl_android_set_roam_scan_period}, { CMD_FULLROAMSCANPERIOD_SET, DEFAULT_FULLROAMSCANPERIOD_SET, RESTORE_TYPE_PRIV_CMD_WITH_LEN, .cmd_handler_w_len = wl_android_set_full_roam_scan_period}, #endif /* ROAM_API */ { CMD_SETBAND, DEFAULT_BAND, RESTORE_TYPE_PRIV_CMD, .cmd_handler = wl_android_set_band}, { "\0", 0, RESTORE_TYPE_UNSPECIFIED, .cmd_handler = NULL} }; #endif /* SUPPORT_RESTORE_SCAN_PARAMS */ /** * 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, bool enable) { int error = 0; wl_p2p_wfds_hash_t *wfds_hash = NULL; char *smbuf = NULL; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); smbuf = (char *)MALLOC(cfg->osh, WLC_IOCTL_MAXLEN); if (smbuf == NULL) { ANDROID_ERROR(("wl_android_set_wfds_hash: failed to allocated memory %d bytes\n", 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(("wl_android_set_wfds_hash: failed to %s, error=%d\n", command, error)); } if (smbuf) { MFREE(cfg->osh, smbuf, WLC_IOCTL_MAXLEN); } 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(("wl_android_get_link_speed: command result is %s\n", command)); return bytes_written; } static int wl_android_get_rssi(struct net_device *net, char *command, int total_len) { wlc_ssid_t ssid = {0, {0}}; int bytes_written = 0; int error = 0; scb_val_t scbval; char *delim = NULL; struct net_device *target_ndev = net; #ifdef WL_VIRTUAL_APSTA char *pos = NULL; struct bcm_cfg80211 *cfg; #endif /* WL_VIRTUAL_APSTA */ delim = strchr(command, ' '); /* For Ap mode rssi command would be * driver rssi * for STA/GC mode * driver rssi */ if (delim) { /* Ap/GO mode * driver rssi */ ANDROID_TRACE(("wl_android_get_rssi: cmd:%s\n", delim)); /* skip space from delim after finding char */ delim++; if (!(bcm_ether_atoe((delim), &scbval.ea))) { ANDROID_ERROR(("wl_android_get_rssi: address err\n")); return -1; } scbval.val = htod32(0); ANDROID_TRACE(("wl_android_get_rssi: address:"MACDBG, MAC2STRDBG(scbval.ea.octet))); #ifdef WL_VIRTUAL_APSTA /* RSDB AP may have another virtual interface * In this case, format of private command is as following, * DRIVER rssi */ /* Current position is start of MAC address string */ pos = delim; delim = strchr(pos, ' '); if (delim) { /* skip space from delim after finding char */ delim++; if (strnlen(delim, IFNAMSIZ)) { cfg = wl_get_cfg(net); target_ndev = wl_get_ap_netdev(cfg, delim); if (target_ndev == NULL) target_ndev = net; } } #endif /* WL_VIRTUAL_APSTA */ } else { /* STA/GC mode */ bzero(&scbval, sizeof(scb_val_t)); } error = wldev_get_rssi(target_ndev, &scbval); if (error) return -1; #if defined(RSSIOFFSET) scbval.val = wl_update_rssi_offset(net, scbval.val); #endif error = wldev_get_ssid(target_ndev, &ssid); if (error) return -1; if ((ssid.SSID_len == 0) || (ssid.SSID_len > DOT11_MAX_SSID_LEN)) { ANDROID_ERROR(("wl_android_get_rssi: wldev_get_ssid failed\n")); } else if (total_len <= ssid.SSID_len) { return -ENOMEM; } else { memcpy(command, ssid.SSID, ssid.SSID_len); bytes_written = ssid.SSID_len; } if ((total_len - bytes_written) < (strlen(" rssi -XXX") + 1)) return -ENOMEM; bytes_written += scnprintf(&command[bytes_written], total_len - bytes_written, " rssi %d", scbval.val); command[bytes_written] = '\0'; ANDROID_TRACE(("wl_android_get_rssi: command result is %s (%d)\n", command, bytes_written)); return bytes_written; } static int wl_android_set_suspendopt(struct net_device *dev, char *command) { 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(("wl_android_set_suspendopt: Suspend Flag %d -> %d\n", ret_now, suspend_flag)); } else { ANDROID_ERROR(("wl_android_set_suspendopt: failed %d\n", ret)); } } return ret; } static int wl_android_set_suspendmode(struct net_device *dev, char *command) { 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(("wl_android_set_suspendmode: Suspend Mode %d\n", suspend_flag)); else ANDROID_ERROR(("wl_android_set_suspendmode: failed %d\n", ret)); #endif // endif return ret; } #ifdef WL_CFG80211 int wl_android_get_80211_mode(struct net_device *dev, char *command, int total_len) { uint8 mode[5]; int error = 0; int bytes_written = 0; error = wldev_get_mode(dev, mode, sizeof(mode)); if (error) return -1; ANDROID_INFO(("wl_android_get_80211_mode: mode:%s\n", mode)); bytes_written = snprintf(command, total_len, "%s %s", CMD_80211_MODE, mode); ANDROID_INFO(("wl_android_get_80211_mode: command:%s EXIT\n", 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(("wl_android_get_80211_mode: return value of chanspec:%x\n", chanspec)); channel = chanspec & WL_CHANSPEC_CHAN_MASK; band = chanspec & WL_CHANSPEC_BAND_MASK; bw = chanspec & WL_CHANSPEC_BW_MASK; ANDROID_INFO(("wl_android_get_80211_mode: channel:%d band:%d bandwidth:%d\n", 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(("wl_android_get_chanspec: command:%s EXIT\n", 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(("wl_android_get_datarate: datarate:%d\n", 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; int len = 0; char mac_buf[MAX_NUM_OF_ASSOCLIST * sizeof(struct ether_addr) + sizeof(uint)] = {0}; struct maclist *assoc_maclist = (struct maclist *)mac_buf; ANDROID_TRACE(("wl_android_get_assoclist: ENTER\n")); assoc_maclist->count = htod32(MAX_NUM_OF_ASSOCLIST); error = wldev_ioctl_get(dev, WLC_GET_ASSOCLIST, assoc_maclist, sizeof(mac_buf)); 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++) { len = snprintf(command + bytes_written, total_len - bytes_written, " " MACDBG, MAC2STRDBG(assoc_maclist->ea[i].octet)); /* A return value of '(total_len - bytes_written)' or more means that the * output was truncated */ if ((len > 0) && (len < (total_len - bytes_written))) { bytes_written += len; } else { ANDROID_ERROR(("wl_android_get_assoclist: Insufficient buffer %d," " bytes_written %d\n", total_len, bytes_written)); bytes_written = -1; break; } } 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 error = 0; char smbuf[WLC_IOCTL_SMLEN]; wl_chan_switch_t csa_arg; u32 chnsp = 0; int err = 0; ANDROID_INFO(("wl_android_set_csa: command:%s\n", command)); command = (command + strlen(CMD_SET_CSA)); /* Order is mode, count channel */ if (!*++command) { ANDROID_ERROR(("wl_android_set_csa:error missing arguments\n")); 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(("wl_android_set_csa: error missing count\n")); return -1; } command++; csa_arg.count = bcm_atoi(command); csa_arg.reg = 0; csa_arg.chspec = 0; command += 2; if (!*command) { ANDROID_ERROR(("wl_android_set_csa: error missing channel\n")); return -1; } chnsp = wf_chspec_aton(command); if (chnsp == 0) { ANDROID_ERROR(("wl_android_set_csa:chsp is not correct\n")); 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(("wl_android_set_csa:set csa failed:%d\n", error)); return -1; } return 0; } #endif /* WL_CFG80211 */ static int wl_android_set_bcn_li_dtim(struct net_device *dev, char *command) { int ret = 0; int dtim; dtim = *(command + strlen(CMD_SETDTIM_IN_SUSPEND) + 1) - '0'; if (dtim > (MAX_DTIM_ALLOWED_INTERVAL / MAX_DTIM_SKIP_BEACON_INTERVAL)) { ANDROID_ERROR(("%s: failed, invalid dtim %d\n", __FUNCTION__, dtim)); return BCME_ERROR; } if (!(ret = net_os_set_suspend_bcn_li_dtim(dev, dtim))) { ANDROID_TRACE(("%s: SET bcn_li_dtim in suspend %d\n", __FUNCTION__, dtim)); } else { ANDROID_ERROR(("%s: failed %d\n", __FUNCTION__, ret)); } return ret; } static int wl_android_set_max_dtim(struct net_device *dev, char *command) { int ret = 0; int dtim_flag; dtim_flag = *(command + strlen(CMD_MAXDTIM_IN_SUSPEND) + 1) - '0'; if (!(ret = net_os_set_max_dtim_enable(dev, dtim_flag))) { ANDROID_TRACE(("wl_android_set_max_dtim: use Max bcn_li_dtim in suspend %s\n", (dtim_flag ? "Enable" : "Disable"))); } else { ANDROID_ERROR(("wl_android_set_max_dtim: failed %d\n", ret)); } return ret; } #ifdef DISABLE_DTIM_IN_SUSPEND static int wl_android_set_disable_dtim_in_suspend(struct net_device *dev, char *command) { int ret = 0; int dtim_flag; dtim_flag = *(command + strlen(CMD_DISDTIM_IN_SUSPEND) + 1) - '0'; if (!(ret = net_os_set_disable_dtim_in_suspend(dev, dtim_flag))) { ANDROID_TRACE(("wl_android_set_disable_dtim_in_suspend: " "use Disable bcn_li_dtim in suspend %s\n", (dtim_flag ? "Enable" : "Disable"))); } else { ANDROID_ERROR(("wl_android_set_disable_dtim_in_suspend: failed %d\n", ret)); } return ret; } #endif /* DISABLE_DTIM_IN_SUSPEND */ static int wl_android_get_band(struct net_device *dev, char *command, int total_len) { uint band; int bytes_written; int error; error = wldev_get_band(dev, &band); if (error) return -1; bytes_written = snprintf(command, total_len, "Band %d", band); return bytes_written; } #ifdef WL_CFG80211 static int wl_android_set_band(struct net_device *dev, char *command) { int error = 0; uint band = *(command + strlen(CMD_SETBAND) + 1) - '0'; #ifdef WL_HOST_BAND_MGMT int ret = 0; if ((ret = wl_cfg80211_set_band(dev, 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 { error = -1; } } if (((ret == 0) && (band == WLC_BAND_AUTO)) || (ret == BCME_UNSUPPORTED)) { /* Apply if roam_band iovar is not supported or band setting is AUTO */ error = wldev_set_band(dev, band); } #else error = wl_cfg80211_set_if_band(dev, band); #endif /* WL_HOST_BAND_MGMT */ #ifdef ROAM_CHANNEL_CACHE wl_update_roamscan_cache_by_band(dev, band); #endif /* ROAM_CHANNEL_CACHE */ return error; } #endif /* WL_CFG80211 */ #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, len_remain; char *pos, *pos2, *token, *token2, *delim; char param[PNO_PARAM_SIZE+1], value[VALUE_SIZE+1]; struct dhd_pno_batch_params batch_params; ANDROID_INFO(("wls_parse_batching_cmd: command=%s, len=%d\n", command, total_len)); len_remain = total_len; if (len_remain > (strlen(CMD_WLS_BATCHING) + 1)) { pos = command + strlen(CMD_WLS_BATCHING) + 1; len_remain -= strlen(CMD_WLS_BATCHING) + 1; } else { ANDROID_ERROR(("wls_parse_batching_cmd: No arguments, total_len %d\n", total_len)); err = BCME_ERROR; goto exit; } bzero(&batch_params, sizeof(struct dhd_pno_batch_params)); if (!strncmp(pos, PNO_BATCHING_SET, strlen(PNO_BATCHING_SET))) { if (len_remain > (strlen(PNO_BATCHING_SET) + 1)) { pos += strlen(PNO_BATCHING_SET) + 1; } else { ANDROID_ERROR(("wls_parse_batching_cmd: %s missing arguments, total_len %d\n", PNO_BATCHING_SET, total_len)); err = BCME_ERROR; goto exit; } while ((token = strsep(&pos, PNO_PARAMS_DELIMETER)) != NULL) { bzero(param, sizeof(param)); bzero(value, 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(("wls_parse_batching_cmd: invalid format" " for channel" " <> params\n")); 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 { if ((batch_params.nchan >= WL_NUMCHANNELS) || (i >= WL_NUMCHANNELS)) { ANDROID_ERROR(("Too many nchan %d\n", batch_params.nchan)); err = BCME_BUFTOOSHORT; goto exit; } 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(("wls_parse_batching_cmd : unknown param: %s\n", 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 { bzero(command, 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 { bzero(command, total_len); err = snprintf(command, total_len, "OK"); } } else { ANDROID_ERROR(("wls_parse_batching_cmd : unknown command\n")); 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(("wl_android_set_pno_setup: command=%s, len=%d\n", command, total_len)); if (total_len < (strlen(CMD_PNOSETUP_SET) + sizeof(cmd_tlv_t))) { ANDROID_ERROR(("wl_android_set_pno_setup: argument=%d less min size\n", 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 // 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; bzero(ssids_local, 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_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(("wl_android_set_pno_setup: scan duration corrupted" " field size %d\n", tlv_size_left)); goto exit_proc; } str_ptr++; pno_time = simple_strtoul(str_ptr, &str_ptr, 16); ANDROID_INFO(("wl_android_set_pno_setup: pno_time=%d\n", pno_time)); if (str_ptr[0] != 0) { if ((str_ptr[0] != PNO_TLV_FREQ_REPEAT)) { ANDROID_ERROR(("wl_android_set_pno_setup: pno repeat:" " corrupted field\n")); goto exit_proc; } str_ptr++; pno_repeat = simple_strtoul(str_ptr, &str_ptr, 16); ANDROID_INFO(("wl_android_set_pno_setup: got pno_repeat=%d\n", pno_repeat)); if (str_ptr[0] != PNO_TLV_FREQ_EXPO_MAX) { ANDROID_ERROR(("wl_android_set_pno_setup: FREQ_EXPO_MAX" " corrupted field size\n")); goto exit_proc; } str_ptr++; pno_freq_expo_max = simple_strtoul(str_ptr, &str_ptr, 16); ANDROID_INFO(("wl_android_set_pno_setup: pno_freq_expo_max=%d\n", pno_freq_expo_max)); } } } else { ANDROID_ERROR(("wl_android_set_pno_setup: get wrong TLV command\n")); 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; struct ether_addr p2pdev_addr; #define MAC_ADDR_STR_LEN 18 if (total_len < MAC_ADDR_STR_LEN) { ANDROID_ERROR(("wl_android_get_p2p_dev_addr: buflen %d is less than p2p dev addr\n", total_len)); return -1; } ret = wl_cfg80211_get_p2p_dev_addr(ndev, &p2pdev_addr); if (ret) { ANDROID_ERROR(("wl_android_get_p2p_dev_addr: Failed to get p2p dev addr\n")); return -1; } return (snprintf(command, total_len, MACF, ETHERP_TO_MACF(&p2pdev_addr))); } 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_set(dev, WLC_SET_MACMODE, &macmode, sizeof(macmode)) != 0)) { ANDROID_ERROR(("wl_android_set_ap_mac_list : WLC_SET_MACMODE error=%d\n", ret)); return ret; } if (macmode != MACLIST_MODE_DISABLED) { /* set the MAC filter list */ if ((ret = wldev_ioctl_set(dev, WLC_SET_MACLIST, maclist, sizeof(int) + sizeof(struct ether_addr) * maclist->count)) != 0) { ANDROID_ERROR(("wl_android_set_ap_mac_list : WLC_SET_MACLIST error=%d\n", ret)); return ret; } /* get the current list of associated STAs */ assoc_maclist->count = MAX_NUM_OF_ASSOCLIST; if ((ret = wldev_ioctl_get(dev, WLC_GET_ASSOCLIST, assoc_maclist, sizeof(mac_buf))) != 0) { ANDROID_ERROR(("wl_android_set_ap_mac_list: WLC_GET_ASSOCLIST error=%d\n", 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(("wl_android_set_ap_mac_list: associated="MACDBG "list = "MACDBG "\n", 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_set(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, sizeof(scb_val_t))) != 0) ANDROID_ERROR(("wl_android_set_ap_mac_list:" " WLC_SCB_DEAUTHENTICATE" " error=%d\n", 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, char* str) { int i; int ret = 0; int macnum = 0; int macmode = MACLIST_MODE_DISABLED; struct maclist *list; char eabuf[ETHER_ADDR_STR_LEN]; const char *token; dhd_pub_t *dhd = dhd_get_pub(dev); /* 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(("wl_android_set_mac_address_filter: invalid macmode %d\n", 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(("wl_android_set_mac_address_filter: invalid number of MAC" " address entries %d\n", macnum)); return -1; } /* allocate memory for the MAC list */ list = (struct maclist*) MALLOCZ(dhd->osh, sizeof(int) + sizeof(struct ether_addr) * macnum); if (!list) { ANDROID_ERROR(("wl_android_set_mac_address_filter : failed to allocate memory\n")); return -1; } /* prepare the MAC list */ list->count = htod32(macnum); bzero((char *)eabuf, ETHER_ADDR_STR_LEN); for (i = 0; i < list->count; i++) { token = strsep((char**)&str, " "); if (token == NULL) { ANDROID_ERROR(("wl_android_set_mac_address_filter : No mac address present\n")); ret = -EINVAL; goto exit; } strlcpy(eabuf, token, sizeof(eabuf)); if (!(ret = bcm_ether_atoe(eabuf, &list->ea[i]))) { ANDROID_ERROR(("wl_android_set_mac_address_filter : mac parsing err index=%d," " addr=%s\n", i, eabuf)); list->count = i; break; } ANDROID_INFO(("wl_android_set_mac_address_filter : %d/%d MACADDR=%s", i, list->count, eabuf)); } if (i == 0) goto exit; /* set the list */ if ((ret = wl_android_set_ap_mac_list(dev, macmode, list)) != 0) ANDROID_ERROR(("wl_android_set_mac_address_filter: Setting MAC list failed error=%d\n", ret)); exit: MFREE(dhd->osh, list, sizeof(int) + sizeof(struct ether_addr) * macnum); return ret; } /** * 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(("wl_android_wifi_on: dev is null\n")); return -EINVAL; } dhd_net_if_lock(dev); WL_MSG(dev->name, "in g_wifi_on=%d\n", g_wifi_on); if (!g_wifi_on) { do { dhd_net_wifi_platform_set_power(dev, TRUE, WIFI_TURNON_DELAY); #ifdef BCMSDIO ret = dhd_net_bus_resume(dev, 0); #endif /* BCMSDIO */ #ifdef BCMPCIE ret = dhd_net_bus_devreset(dev, FALSE); #endif /* BCMPCIE */ if (ret == 0) { break; } 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")); #ifdef BCM_DETECT_TURN_ON_FAILURE BUG_ON(1); #endif /* BCM_DETECT_TURN_ON_FAILURE */ goto exit; } #if defined(BCMSDIO) || defined(BCMDBUS) ret = dhd_net_bus_devreset(dev, FALSE); if (ret) goto err; #ifdef BCMSDIO dhd_net_bus_resume(dev, 1); #endif /* BCMSDIO */ #endif /* BCMSDIO || BCMDBUS */ #if defined(BCMSDIO) || defined(BCMDBUS) if (!ret) { if (dhd_dev_init_ioctl(dev) < 0) { ret = -EFAULT; goto err; } } #endif /* BCMSDIO || BCMDBUS */ g_wifi_on = TRUE; } exit: WL_MSG(dev->name, "Success\n"); dhd_net_if_unlock(dev); return ret; #if defined(BCMSDIO) || defined(BCMDBUS) err: dhd_net_bus_devreset(dev, TRUE); #ifdef BCMSDIO dhd_net_bus_suspend(dev); #endif /* BCMSDIO */ dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY); WL_MSG(dev->name, "Failed\n"); dhd_net_if_unlock(dev); return ret; #endif /* BCMSDIO || BCMDBUS */ } 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; } #if defined(BCMPCIE) && defined(DHD_DEBUG_UART) ret = dhd_debug_uart_is_running(dev); if (ret) { ANDROID_ERROR(("wl_android_wifi_off: - Debug UART App is running\n")); return -EBUSY; } #endif /* BCMPCIE && DHD_DEBUG_UART */ dhd_net_if_lock(dev); WL_MSG(dev->name, "in g_wifi_on=%d, on_failure=%d\n", g_wifi_on, on_failure); if (g_wifi_on || on_failure) { #if defined(BCMSDIO) || defined(BCMPCIE) || defined(BCMDBUS) ret = dhd_net_bus_devreset(dev, TRUE); #ifdef BCMSDIO dhd_net_bus_suspend(dev); #endif /* BCMSDIO */ #endif /* BCMSDIO || BCMPCIE || BCMDBUS */ dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY); g_wifi_on = FALSE; } WL_MSG(dev->name, "out\n"); 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; bzero(¶m, sizeof(param)); 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]; const wl_cnt_wlc_t* wlc_cnt = NULL; #ifndef DISABLE_IF_COUNTERS wl_if_stats_t* if_stats = NULL; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev); #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(("wl_android_get_connection_stats: enter Get Connection Stats\n")); if (total_len <= 0) { ANDROID_ERROR(("wl_android_get_connection_stats: invalid buffer size %d\n", total_len)); goto error; } bufsize = total_len; if (bufsize < sizeof(struct connection_stats)) { ANDROID_ERROR(("wl_android_get_connection_stats: not enough buffer size, provided=%u," " requires=%zu\n", bufsize, sizeof(struct connection_stats))); goto error; } output = (struct connection_stats *)command; #ifndef DISABLE_IF_COUNTERS if_stats = (wl_if_stats_t *)MALLOCZ(cfg->osh, sizeof(*if_stats)); if (if_stats == NULL) { ANDROID_ERROR(("wl_android_get_connection_stats: MALLOCZ failed\n")); goto error; } bzero(if_stats, sizeof(*if_stats)); if (FW_SUPPORTED(dhdp, ifst)) { ret = wl_cfg80211_ifstats_counters(dev, if_stats); } else { ret = wldev_iovar_getbuf(dev, "if_counters", NULL, 0, (char *)if_stats, sizeof(*if_stats), NULL); } ret = wldev_iovar_getbuf(dev, "if_counters", NULL, 0, (char *)if_stats, sizeof(*if_stats), NULL); if (ret) { ANDROID_ERROR(("wl_android_get_connection_stats: if_counters not supported ret=%d\n", 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(("wl_android_get_connection_stats:" " wl_cntbuf_to_xtlv_format ERR %d\n", ret)); goto error; } if (!(wlc_cnt = GET_WLCCNT_FROM_CNTBUF(iovar_buf))) { ANDROID_ERROR(("wl_android_get_connection_stats: wlc_cnt NULL!\n")); 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(("wl_android_get_connection_stats: incorrect version of" " wl_if_stats_t," " expected=%u got=%u\n", 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); if (dtoh16(if_stats->length) > OFFSETOF(wl_if_stats_t, txexptime)) { output->txexptime = (uint32)dtoh64(if_stats->txexptime); output->txrts = (uint32)dtoh64(if_stats->txrts); output->txnocts = (uint32)dtoh64(if_stats->txnocts); } else { output->txexptime = 0; output->txrts = 0; output->txnocts = 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(("wl_android_get_connection_stats: wldev_get_link_speed()" " failed, ret=%d, speed=%d\n", 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) { MFREE(cfg->osh, if_stats, sizeof(*if_stats)); } #endif /* DISABLE_IF_COUNTERS */ return bytes_written; } #endif /* CONNECTION_STATISTICS */ #ifdef WL_NATOE static int wl_android_process_natoe_cmd(struct net_device *dev, char *command, int total_len) { int ret = BCME_ERROR; char *pcmd = command; char *str = NULL; wl_natoe_cmd_info_t cmd_info; const wl_natoe_sub_cmd_t *natoe_cmd = &natoe_cmd_list[0]; /* skip to cmd name after "natoe" */ str = bcmstrtok(&pcmd, " ", NULL); /* If natoe subcmd name is not provided, return error */ if (*pcmd == '\0') { ANDROID_ERROR(("natoe subcmd not provided wl_android_process_natoe_cmd\n")); ret = -EINVAL; return ret; } /* get the natoe command name to str */ str = bcmstrtok(&pcmd, " ", NULL); while (natoe_cmd->name != NULL) { if (strcmp(natoe_cmd->name, str) == 0) { /* dispacth cmd to appropriate handler */ if (natoe_cmd->handler) { cmd_info.command = command; cmd_info.tot_len = total_len; ret = natoe_cmd->handler(dev, natoe_cmd, pcmd, &cmd_info); } return ret; } natoe_cmd++; } return ret; } static int wlu_natoe_set_vars_cbfn(void *ctx, uint8 *data, uint16 type, uint16 len) { int res = BCME_OK; wl_natoe_cmd_info_t *cmd_info = (wl_natoe_cmd_info_t *)ctx; uint8 *command = cmd_info->command; uint16 total_len = cmd_info->tot_len; uint16 bytes_written = 0; UNUSED_PARAMETER(len); switch (type) { case WL_NATOE_XTLV_ENABLE: { bytes_written = snprintf(command, total_len, "natoe: %s\n", *data?"enabled":"disabled"); cmd_info->bytes_written = bytes_written; break; } case WL_NATOE_XTLV_CONFIG_IPS: { wl_natoe_config_ips_t *config_ips; uint8 buf[16]; config_ips = (wl_natoe_config_ips_t *)data; bcm_ip_ntoa((struct ipv4_addr *)&config_ips->sta_ip, buf); bytes_written = snprintf(command, total_len, "sta ip: %s\n", buf); bcm_ip_ntoa((struct ipv4_addr *)&config_ips->sta_netmask, buf); bytes_written += snprintf(command + bytes_written, total_len, "sta netmask: %s\n", buf); bcm_ip_ntoa((struct ipv4_addr *)&config_ips->sta_router_ip, buf); bytes_written += snprintf(command + bytes_written, total_len, "sta router ip: %s\n", buf); bcm_ip_ntoa((struct ipv4_addr *)&config_ips->sta_dnsip, buf); bytes_written += snprintf(command + bytes_written, total_len, "sta dns ip: %s\n", buf); bcm_ip_ntoa((struct ipv4_addr *)&config_ips->ap_ip, buf); bytes_written += snprintf(command + bytes_written, total_len, "ap ip: %s\n", buf); bcm_ip_ntoa((struct ipv4_addr *)&config_ips->ap_netmask, buf); bytes_written += snprintf(command + bytes_written, total_len, "ap netmask: %s\n", buf); cmd_info->bytes_written = bytes_written; break; } case WL_NATOE_XTLV_CONFIG_PORTS: { wl_natoe_ports_config_t *ports_config; ports_config = (wl_natoe_ports_config_t *)data; bytes_written = snprintf(command, total_len, "starting port num: %d\n", dtoh16(ports_config->start_port_num)); bytes_written += snprintf(command + bytes_written, total_len, "number of ports: %d\n", dtoh16(ports_config->no_of_ports)); cmd_info->bytes_written = bytes_written; break; } case WL_NATOE_XTLV_DBG_STATS: { char *stats_dump = (char *)data; bytes_written = snprintf(command, total_len, "%s\n", stats_dump); cmd_info->bytes_written = bytes_written; break; } case WL_NATOE_XTLV_TBL_CNT: { bytes_written = snprintf(command, total_len, "natoe max tbl entries: %d\n", dtoh32(*(uint32 *)data)); cmd_info->bytes_written = bytes_written; break; } default: /* ignore */ break; } return res; } /* * --- common for all natoe get commands ---- */ static int wl_natoe_get_ioctl(struct net_device *dev, wl_natoe_ioc_t *natoe_ioc, uint16 iocsz, uint8 *buf, uint16 buflen, wl_natoe_cmd_info_t *cmd_info) { /* for gets we only need to pass ioc header */ wl_natoe_ioc_t *iocresp = (wl_natoe_ioc_t *)buf; int res; /* send getbuf natoe iovar */ res = wldev_iovar_getbuf(dev, "natoe", natoe_ioc, iocsz, buf, buflen, NULL); /* check the response buff */ if ((res == BCME_OK)) { /* scans ioctl tlvbuf f& invokes the cbfn for processing */ res = bcm_unpack_xtlv_buf(cmd_info, iocresp->data, iocresp->len, BCM_XTLV_OPTION_ALIGN32, wlu_natoe_set_vars_cbfn); if (res == BCME_OK) { res = cmd_info->bytes_written; } } else { ANDROID_ERROR(("wl_natoe_get_ioctl: get command failed code %d\n", res)); res = BCME_ERROR; } return res; } static int wl_android_natoe_subcmd_enable(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info) { int ret = BCME_OK; wl_natoe_ioc_t *natoe_ioc; char *pcmd = command; uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ; uint16 buflen = WL_NATOE_IOC_BUFSZ; bcm_xtlv_t *pxtlv = NULL; char *ioctl_buf = NULL; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); ioctl_buf = (char *)MALLOCZ(cfg->osh, WLC_IOCTL_MEDLEN); if (!ioctl_buf) { ANDROID_ERROR(("ioctl memory alloc failed\n")); return -ENOMEM; } /* alloc mem for ioctl headr + tlv data */ natoe_ioc = (wl_natoe_ioc_t *)MALLOCZ(cfg->osh, iocsz); if (!natoe_ioc) { ANDROID_ERROR(("ioctl header memory alloc failed\n")); MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); return -ENOMEM; } /* make up natoe cmd ioctl header */ natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION); natoe_ioc->id = htod16(cmd->id); natoe_ioc->len = htod16(WL_NATOE_IOC_BUFSZ); pxtlv = (bcm_xtlv_t *)natoe_ioc->data; if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */ iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv); ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, cmd_info); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to get iovar wl_android_natoe_subcmd_enable\n")); ret = -EINVAL; } } else { /* set */ uint8 val = bcm_atoi(pcmd); /* buflen is max tlv data we can write, it will be decremented as we pack */ /* save buflen at start */ uint16 buflen_at_start = buflen; /* we'll adjust final ioc size at the end */ ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &buflen, WL_NATOE_XTLV_ENABLE, sizeof(uint8), &val, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { ret = -EINVAL; goto exit; } /* adjust iocsz to the end of last data record */ natoe_ioc->len = (buflen_at_start - buflen); iocsz = sizeof(*natoe_ioc) + natoe_ioc->len; ret = wldev_iovar_setbuf(dev, "natoe", natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, NULL); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to set iovar %d\n", ret)); ret = -EINVAL; } } exit: MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); MFREE(cfg->osh, natoe_ioc, iocsz); return ret; } static int wl_android_natoe_subcmd_config_ips(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info) { int ret = BCME_OK; wl_natoe_config_ips_t config_ips; wl_natoe_ioc_t *natoe_ioc; char *pcmd = command; char *str; uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ; uint16 buflen = WL_NATOE_IOC_BUFSZ; bcm_xtlv_t *pxtlv = NULL; char *ioctl_buf = NULL; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); ioctl_buf = (char *)MALLOCZ(cfg->osh, WLC_IOCTL_MEDLEN); if (!ioctl_buf) { ANDROID_ERROR(("ioctl memory alloc failed\n")); return -ENOMEM; } /* alloc mem for ioctl headr + tlv data */ natoe_ioc = (wl_natoe_ioc_t *)MALLOCZ(cfg->osh, iocsz); if (!natoe_ioc) { ANDROID_ERROR(("ioctl header memory alloc failed\n")); MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); return -ENOMEM; } /* make up natoe cmd ioctl header */ natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION); natoe_ioc->id = htod16(cmd->id); natoe_ioc->len = htod16(WL_NATOE_IOC_BUFSZ); pxtlv = (bcm_xtlv_t *)natoe_ioc->data; if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */ iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv); ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, cmd_info); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to get iovar wl_android_natoe_subcmd_config_ips\n")); ret = -EINVAL; } } else { /* set */ /* buflen is max tlv data we can write, it will be decremented as we pack */ /* save buflen at start */ uint16 buflen_at_start = buflen; bzero(&config_ips, sizeof(config_ips)); str = bcmstrtok(&pcmd, " ", NULL); if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.sta_ip)) { ANDROID_ERROR(("Invalid STA IP addr %s\n", str)); ret = -EINVAL; goto exit; } str = bcmstrtok(&pcmd, " ", NULL); if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.sta_netmask)) { ANDROID_ERROR(("Invalid STA netmask %s\n", str)); ret = -EINVAL; goto exit; } str = bcmstrtok(&pcmd, " ", NULL); if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.sta_router_ip)) { ANDROID_ERROR(("Invalid STA router IP addr %s\n", str)); ret = -EINVAL; goto exit; } str = bcmstrtok(&pcmd, " ", NULL); if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.sta_dnsip)) { ANDROID_ERROR(("Invalid STA DNS IP addr %s\n", str)); ret = -EINVAL; goto exit; } str = bcmstrtok(&pcmd, " ", NULL); if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.ap_ip)) { ANDROID_ERROR(("Invalid AP IP addr %s\n", str)); ret = -EINVAL; goto exit; } str = bcmstrtok(&pcmd, " ", NULL); if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.ap_netmask)) { ANDROID_ERROR(("Invalid AP netmask %s\n", str)); ret = -EINVAL; goto exit; } ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &buflen, WL_NATOE_XTLV_CONFIG_IPS, sizeof(config_ips), &config_ips, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { ret = -EINVAL; goto exit; } /* adjust iocsz to the end of last data record */ natoe_ioc->len = (buflen_at_start - buflen); iocsz = sizeof(*natoe_ioc) + natoe_ioc->len; ret = wldev_iovar_setbuf(dev, "natoe", natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, NULL); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to set iovar %d\n", ret)); ret = -EINVAL; } } exit: MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); MFREE(cfg->osh, natoe_ioc, sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ); return ret; } static int wl_android_natoe_subcmd_config_ports(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info) { int ret = BCME_OK; wl_natoe_ports_config_t ports_config; wl_natoe_ioc_t *natoe_ioc; char *pcmd = command; char *str; uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ; uint16 buflen = WL_NATOE_IOC_BUFSZ; bcm_xtlv_t *pxtlv = NULL; char *ioctl_buf = NULL; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); ioctl_buf = (char *)MALLOCZ(cfg->osh, WLC_IOCTL_MEDLEN); if (!ioctl_buf) { ANDROID_ERROR(("ioctl memory alloc failed\n")); return -ENOMEM; } /* alloc mem for ioctl headr + tlv data */ natoe_ioc = (wl_natoe_ioc_t *)MALLOCZ(cfg->osh, iocsz); if (!natoe_ioc) { ANDROID_ERROR(("ioctl header memory alloc failed\n")); MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); return -ENOMEM; } /* make up natoe cmd ioctl header */ natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION); natoe_ioc->id = htod16(cmd->id); natoe_ioc->len = htod16(WL_NATOE_IOC_BUFSZ); pxtlv = (bcm_xtlv_t *)natoe_ioc->data; if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */ iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv); ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, cmd_info); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to get iovar wl_android_natoe_subcmd_config_ports\n")); ret = -EINVAL; } } else { /* set */ /* buflen is max tlv data we can write, it will be decremented as we pack */ /* save buflen at start */ uint16 buflen_at_start = buflen; bzero(&ports_config, sizeof(ports_config)); str = bcmstrtok(&pcmd, " ", NULL); if (!str) { ANDROID_ERROR(("Invalid port string %s\n", str)); ret = -EINVAL; goto exit; } ports_config.start_port_num = htod16(bcm_atoi(str)); str = bcmstrtok(&pcmd, " ", NULL); if (!str) { ANDROID_ERROR(("Invalid port string %s\n", str)); ret = -EINVAL; goto exit; } ports_config.no_of_ports = htod16(bcm_atoi(str)); if ((uint32)(ports_config.start_port_num + ports_config.no_of_ports) > NATOE_MAX_PORT_NUM) { ANDROID_ERROR(("Invalid port configuration\n")); ret = -EINVAL; goto exit; } ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &buflen, WL_NATOE_XTLV_CONFIG_PORTS, sizeof(ports_config), &ports_config, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { ret = -EINVAL; goto exit; } /* adjust iocsz to the end of last data record */ natoe_ioc->len = (buflen_at_start - buflen); iocsz = sizeof(*natoe_ioc) + natoe_ioc->len; ret = wldev_iovar_setbuf(dev, "natoe", natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, NULL); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to set iovar %d\n", ret)); ret = -EINVAL; } } exit: MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); MFREE(cfg->osh, natoe_ioc, sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ); return ret; } static int wl_android_natoe_subcmd_dbg_stats(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info) { int ret = BCME_OK; wl_natoe_ioc_t *natoe_ioc; char *pcmd = command; uint16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_DBG_STATS_BUFSZ; uint16 buflen = WL_NATOE_DBG_STATS_BUFSZ; bcm_xtlv_t *pxtlv = NULL; char *ioctl_buf = NULL; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); ioctl_buf = (char *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); if (!ioctl_buf) { ANDROID_ERROR(("ioctl memory alloc failed\n")); return -ENOMEM; } /* alloc mem for ioctl headr + tlv data */ natoe_ioc = (wl_natoe_ioc_t *)MALLOCZ(cfg->osh, iocsz); if (!natoe_ioc) { ANDROID_ERROR(("ioctl header memory alloc failed\n")); MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MAXLEN); return -ENOMEM; } /* make up natoe cmd ioctl header */ natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION); natoe_ioc->id = htod16(cmd->id); natoe_ioc->len = htod16(WL_NATOE_DBG_STATS_BUFSZ); pxtlv = (bcm_xtlv_t *)natoe_ioc->data; if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */ iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv); ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MAXLEN, cmd_info); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to get iovar wl_android_natoe_subcmd_dbg_stats\n")); ret = -EINVAL; } } else { /* set */ uint8 val = bcm_atoi(pcmd); /* buflen is max tlv data we can write, it will be decremented as we pack */ /* save buflen at start */ uint16 buflen_at_start = buflen; /* we'll adjust final ioc size at the end */ ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &buflen, WL_NATOE_XTLV_ENABLE, sizeof(uint8), &val, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { ret = -EINVAL; goto exit; } /* adjust iocsz to the end of last data record */ natoe_ioc->len = (buflen_at_start - buflen); iocsz = sizeof(*natoe_ioc) + natoe_ioc->len; ret = wldev_iovar_setbuf(dev, "natoe", natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MAXLEN, NULL); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to set iovar %d\n", ret)); ret = -EINVAL; } } exit: MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MAXLEN); MFREE(cfg->osh, natoe_ioc, sizeof(*natoe_ioc) + WL_NATOE_DBG_STATS_BUFSZ); return ret; } static int wl_android_natoe_subcmd_tbl_cnt(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info) { int ret = BCME_OK; wl_natoe_ioc_t *natoe_ioc; char *pcmd = command; uint16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL; uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ; uint16 buflen = WL_NATOE_IOC_BUFSZ; bcm_xtlv_t *pxtlv = NULL; char *ioctl_buf = NULL; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); ioctl_buf = (char *)MALLOCZ(cfg->osh, WLC_IOCTL_MEDLEN); if (!ioctl_buf) { ANDROID_ERROR(("ioctl memory alloc failed\n")); return -ENOMEM; } /* alloc mem for ioctl headr + tlv data */ natoe_ioc = (wl_natoe_ioc_t *)MALLOCZ(cfg->osh, iocsz); if (!natoe_ioc) { ANDROID_ERROR(("ioctl header memory alloc failed\n")); MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); return -ENOMEM; } /* make up natoe cmd ioctl header */ natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION); natoe_ioc->id = htod16(cmd->id); natoe_ioc->len = htod16(WL_NATOE_IOC_BUFSZ); pxtlv = (bcm_xtlv_t *)natoe_ioc->data; if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */ iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv); ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, cmd_info); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to get iovar wl_android_natoe_subcmd_tbl_cnt\n")); ret = -EINVAL; } } else { /* set */ uint32 val = bcm_atoi(pcmd); /* buflen is max tlv data we can write, it will be decremented as we pack */ /* save buflen at start */ uint16 buflen_at_start = buflen; /* we'll adjust final ioc size at the end */ ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &buflen, WL_NATOE_XTLV_TBL_CNT, sizeof(uint32), &val, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { ret = -EINVAL; goto exit; } /* adjust iocsz to the end of last data record */ natoe_ioc->len = (buflen_at_start - buflen); iocsz = sizeof(*natoe_ioc) + natoe_ioc->len; ret = wldev_iovar_setbuf(dev, "natoe", natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, NULL); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to set iovar %d\n", ret)); ret = -EINVAL; } } exit: MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); MFREE(cfg->osh, natoe_ioc, sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ); return ret; } #endif /* WL_NATOE */ #ifdef WL_MBO static int wl_android_process_mbo_cmd(struct net_device *dev, char *command, int total_len) { int ret = BCME_ERROR; char *pcmd = command; char *str = NULL; wl_drv_cmd_info_t cmd_info; const wl_drv_sub_cmd_t *mbo_cmd = &mbo_cmd_list[0]; /* skip to cmd name after "mbo" */ str = bcmstrtok(&pcmd, " ", NULL); /* If mbo subcmd name is not provided, return error */ if (*pcmd == '\0') { ANDROID_ERROR(("mbo subcmd not provided %s\n", __FUNCTION__)); ret = -EINVAL; return ret; } /* get the mbo command name to str */ str = bcmstrtok(&pcmd, " ", NULL); while (mbo_cmd->name != NULL) { if (strnicmp(mbo_cmd->name, str, strlen(mbo_cmd->name)) == 0) { /* dispatch cmd to appropriate handler */ if (mbo_cmd->handler) { cmd_info.command = command; cmd_info.tot_len = total_len; ret = mbo_cmd->handler(dev, mbo_cmd, pcmd, &cmd_info); } return ret; } mbo_cmd++; } return ret; } static int wl_android_send_wnm_notif(struct net_device *dev, bcm_iov_buf_t *iov_buf, uint16 iov_buf_len, uint8 *iov_resp, uint16 iov_resp_len, uint8 sub_elem_type) { int ret = BCME_OK; uint8 *pxtlv = NULL; uint16 iovlen = 0; uint16 buflen = 0, buflen_start = 0; memset_s(iov_buf, iov_buf_len, 0, iov_buf_len); iov_buf->version = WL_MBO_IOV_VERSION; iov_buf->id = WL_MBO_CMD_SEND_NOTIF; buflen = buflen_start = iov_buf_len - sizeof(bcm_iov_buf_t); pxtlv = (uint8 *)&iov_buf->data[0]; ret = bcm_pack_xtlv_entry(&pxtlv, &buflen, WL_MBO_XTLV_SUB_ELEM_TYPE, sizeof(sub_elem_type), &sub_elem_type, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { return ret; } iov_buf->len = buflen_start - buflen; iovlen = sizeof(bcm_iov_buf_t) + iov_buf->len; ret = wldev_iovar_setbuf(dev, "mbo", iov_buf, iovlen, iov_resp, WLC_IOCTL_MAXLEN, NULL); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to sent wnm notif %d\n", ret)); } return ret; } static int wl_android_mbo_resp_parse_cbfn(void *ctx, const uint8 *data, uint16 type, uint16 len) { wl_drv_cmd_info_t *cmd_info = (wl_drv_cmd_info_t *)ctx; uint8 *command = cmd_info->command; uint16 total_len = cmd_info->tot_len; uint16 bytes_written = 0; UNUSED_PARAMETER(len); /* TODO: validate data value */ if (data == NULL) { ANDROID_ERROR(("%s: Bad argument !!\n", __FUNCTION__)); return -EINVAL; } switch (type) { case WL_MBO_XTLV_CELL_DATA_CAP: { bytes_written = snprintf(command, total_len, "cell_data_cap: %u\n", *data); cmd_info->bytes_written = bytes_written; } break; default: ANDROID_ERROR(("%s: Unknown tlv %u\n", __FUNCTION__, type)); } return BCME_OK; } static int wl_android_mbo_subcmd_cell_data_cap(struct net_device *dev, const wl_drv_sub_cmd_t *cmd, char *command, wl_drv_cmd_info_t *cmd_info) { int ret = BCME_OK; uint8 *pxtlv = NULL; uint16 buflen = 0, buflen_start = 0; uint16 iovlen = 0; char *pcmd = command; bcm_iov_buf_t *iov_buf = NULL; bcm_iov_buf_t *p_resp = NULL; uint8 *iov_resp = NULL; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); uint16 version; /* first get the configured value */ iov_buf = (bcm_iov_buf_t *)MALLOCZ(cfg->osh, WLC_IOCTL_MEDLEN); if (iov_buf == NULL) { ret = -ENOMEM; ANDROID_ERROR(("iov buf memory alloc exited\n")); goto exit; } iov_resp = (uint8 *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); if (iov_resp == NULL) { ret = -ENOMEM; ANDROID_ERROR(("iov resp memory alloc exited\n")); goto exit; } /* fill header */ iov_buf->version = WL_MBO_IOV_VERSION; iov_buf->id = WL_MBO_CMD_CELLULAR_DATA_CAP; ret = wldev_iovar_getbuf(dev, "mbo", iov_buf, WLC_IOCTL_MEDLEN, iov_resp, WLC_IOCTL_MAXLEN, NULL); if (ret != BCME_OK) { goto exit; } p_resp = (bcm_iov_buf_t *)iov_resp; /* get */ if (*pcmd == WL_IOCTL_ACTION_GET) { /* Check for version */ version = dtoh16(*(uint16 *)iov_resp); if (version != WL_MBO_IOV_VERSION) { ret = -EINVAL; } if (p_resp->id == WL_MBO_CMD_CELLULAR_DATA_CAP) { ret = bcm_unpack_xtlv_buf((void *)cmd_info, (uint8 *)p_resp->data, p_resp->len, BCM_XTLV_OPTION_ALIGN32, wl_android_mbo_resp_parse_cbfn); if (ret == BCME_OK) { ret = cmd_info->bytes_written; } } else { ret = -EINVAL; ANDROID_ERROR(("Mismatch: resp id %d req id %d\n", p_resp->id, cmd->id)); goto exit; } } else { uint8 cell_cap = bcm_atoi(pcmd); const uint8* old_cell_cap = NULL; uint16 len = 0; old_cell_cap = bcm_get_data_from_xtlv_buf((uint8 *)p_resp->data, p_resp->len, WL_MBO_XTLV_CELL_DATA_CAP, &len, BCM_XTLV_OPTION_ALIGN32); if (old_cell_cap && *old_cell_cap == cell_cap) { ANDROID_ERROR(("No change is cellular data capability\n")); /* No change in value */ goto exit; } buflen = buflen_start = WLC_IOCTL_MEDLEN - sizeof(bcm_iov_buf_t); if (cell_cap < MBO_CELL_DATA_CONN_AVAILABLE || cell_cap > MBO_CELL_DATA_CONN_NOT_CAPABLE) { ANDROID_ERROR(("wrong value %u\n", cell_cap)); ret = -EINVAL; goto exit; } pxtlv = (uint8 *)&iov_buf->data[0]; ret = bcm_pack_xtlv_entry(&pxtlv, &buflen, WL_MBO_XTLV_CELL_DATA_CAP, sizeof(cell_cap), &cell_cap, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { goto exit; } iov_buf->len = buflen_start - buflen; iovlen = sizeof(bcm_iov_buf_t) + iov_buf->len; ret = wldev_iovar_setbuf(dev, "mbo", iov_buf, iovlen, iov_resp, WLC_IOCTL_MAXLEN, NULL); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to set iovar %d\n", ret)); ret = -EINVAL; goto exit; } /* Skip for CUSTOMER_HW4 - WNM notification * for cellular data capability is handled by host */ /* send a WNM notification request to associated AP */ if (wl_get_drv_status(cfg, CONNECTED, dev)) { ANDROID_INFO(("Sending WNM Notif\n")); ret = wl_android_send_wnm_notif(dev, iov_buf, WLC_IOCTL_MEDLEN, iov_resp, WLC_IOCTL_MAXLEN, MBO_ATTR_CELL_DATA_CAP); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to send WNM notification %d\n", ret)); ret = -EINVAL; } } } exit: if (iov_buf) { MFREE(cfg->osh, iov_buf, WLC_IOCTL_MEDLEN); } if (iov_resp) { MFREE(cfg->osh, iov_resp, WLC_IOCTL_MAXLEN); } return ret; } static int wl_android_mbo_non_pref_chan_parse_cbfn(void *ctx, const uint8 *data, uint16 type, uint16 len) { wl_drv_cmd_info_t *cmd_info = (wl_drv_cmd_info_t *)ctx; uint8 *command = cmd_info->command + cmd_info->bytes_written; uint16 total_len = cmd_info->tot_len; uint16 bytes_written = 0; ANDROID_INFO(("Total bytes written at begining %u\n", cmd_info->bytes_written)); UNUSED_PARAMETER(len); if (data == NULL) { ANDROID_ERROR(("%s: Bad argument !!\n", __FUNCTION__)); return -EINVAL; } switch (type) { case WL_MBO_XTLV_OPCLASS: { bytes_written = snprintf(command, total_len, "%u:", *data); ANDROID_ERROR(("wr %u %u\n", bytes_written, *data)); command += bytes_written; cmd_info->bytes_written += bytes_written; } break; case WL_MBO_XTLV_CHAN: { bytes_written = snprintf(command, total_len, "%u:", *data); ANDROID_ERROR(("wr %u\n", bytes_written)); command += bytes_written; cmd_info->bytes_written += bytes_written; } break; case WL_MBO_XTLV_PREFERENCE: { bytes_written = snprintf(command, total_len, "%u:", *data); ANDROID_ERROR(("wr %u\n", bytes_written)); command += bytes_written; cmd_info->bytes_written += bytes_written; } break; case WL_MBO_XTLV_REASON_CODE: { bytes_written = snprintf(command, total_len, "%u ", *data); ANDROID_ERROR(("wr %u\n", bytes_written)); command += bytes_written; cmd_info->bytes_written += bytes_written; } break; default: ANDROID_ERROR(("%s: Unknown tlv %u\n", __FUNCTION__, type)); } ANDROID_INFO(("Total bytes written %u\n", cmd_info->bytes_written)); return BCME_OK; } static int wl_android_mbo_subcmd_non_pref_chan(struct net_device *dev, const wl_drv_sub_cmd_t *cmd, char *command, wl_drv_cmd_info_t *cmd_info) { int ret = BCME_OK; uint8 *pxtlv = NULL; uint16 buflen = 0, buflen_start = 0; uint16 iovlen = 0; char *pcmd = command; bcm_iov_buf_t *iov_buf = NULL; bcm_iov_buf_t *p_resp = NULL; uint8 *iov_resp = NULL; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); uint16 version; ANDROID_ERROR(("%s:%d\n", __FUNCTION__, __LINE__)); iov_buf = (bcm_iov_buf_t *)MALLOCZ(cfg->osh, WLC_IOCTL_MEDLEN); if (iov_buf == NULL) { ret = -ENOMEM; ANDROID_ERROR(("iov buf memory alloc exited\n")); goto exit; } iov_resp = (uint8 *)MALLOCZ(cfg->osh, WLC_IOCTL_MAXLEN); if (iov_resp == NULL) { ret = -ENOMEM; ANDROID_ERROR(("iov resp memory alloc exited\n")); goto exit; } /* get */ if (*pcmd == WL_IOCTL_ACTION_GET) { /* fill header */ iov_buf->version = WL_MBO_IOV_VERSION; iov_buf->id = WL_MBO_CMD_LIST_CHAN_PREF; ret = wldev_iovar_getbuf(dev, "mbo", iov_buf, WLC_IOCTL_MEDLEN, iov_resp, WLC_IOCTL_MAXLEN, NULL); if (ret != BCME_OK) { goto exit; } p_resp = (bcm_iov_buf_t *)iov_resp; /* Check for version */ version = dtoh16(*(uint16 *)iov_resp); if (version != WL_MBO_IOV_VERSION) { ANDROID_ERROR(("Version mismatch. returned ver %u expected %u\n", version, WL_MBO_IOV_VERSION)); ret = -EINVAL; } if (p_resp->id == WL_MBO_CMD_LIST_CHAN_PREF) { ret = bcm_unpack_xtlv_buf((void *)cmd_info, (uint8 *)p_resp->data, p_resp->len, BCM_XTLV_OPTION_ALIGN32, wl_android_mbo_non_pref_chan_parse_cbfn); if (ret == BCME_OK) { ret = cmd_info->bytes_written; } } else { ret = -EINVAL; ANDROID_ERROR(("Mismatch: resp id %d req id %d\n", p_resp->id, cmd->id)); goto exit; } } else { char *str = pcmd; uint opcl = 0, ch = 0, pref = 0, rc = 0; str = bcmstrtok(&pcmd, " ", NULL); if (!(strnicmp(str, "set", 3)) || (!strnicmp(str, "clear", 5))) { /* delete all configurations */ iov_buf->version = WL_MBO_IOV_VERSION; iov_buf->id = WL_MBO_CMD_DEL_CHAN_PREF; iov_buf->len = 0; iovlen = sizeof(bcm_iov_buf_t) + iov_buf->len; ret = wldev_iovar_setbuf(dev, "mbo", iov_buf, iovlen, iov_resp, WLC_IOCTL_MAXLEN, NULL); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to set iovar %d\n", ret)); ret = -EINVAL; goto exit; } } else { ANDROID_ERROR(("Unknown command %s\n", str)); goto exit; } /* parse non pref channel list */ if (strnicmp(str, "set", 3) == 0) { uint8 cnt = 0; str = bcmstrtok(&pcmd, " ", NULL); while (str != NULL) { ret = sscanf(str, "%u:%u:%u:%u", &opcl, &ch, &pref, &rc); ANDROID_ERROR(("buflen %u op %u, ch %u, pref %u rc %u\n", buflen, opcl, ch, pref, rc)); if (ret != 4) { ANDROID_ERROR(("Not all parameter presents\n")); ret = -EINVAL; } /* TODO: add a validation check here */ memset_s(iov_buf, WLC_IOCTL_MEDLEN, 0, WLC_IOCTL_MEDLEN); buflen = buflen_start = WLC_IOCTL_MEDLEN; pxtlv = (uint8 *)&iov_buf->data[0]; /* opclass */ ret = bcm_pack_xtlv_entry(&pxtlv, &buflen, WL_MBO_XTLV_OPCLASS, sizeof(uint8), (uint8 *)&opcl, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { goto exit; } /* channel */ ret = bcm_pack_xtlv_entry(&pxtlv, &buflen, WL_MBO_XTLV_CHAN, sizeof(uint8), (uint8 *)&ch, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { goto exit; } /* preference */ ret = bcm_pack_xtlv_entry(&pxtlv, &buflen, WL_MBO_XTLV_PREFERENCE, sizeof(uint8), (uint8 *)&pref, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { goto exit; } /* reason */ ret = bcm_pack_xtlv_entry(&pxtlv, &buflen, WL_MBO_XTLV_REASON_CODE, sizeof(uint8), (uint8 *)&rc, BCM_XTLV_OPTION_ALIGN32); if (ret != BCME_OK) { goto exit; } ANDROID_ERROR(("len %u\n", (buflen_start - buflen))); /* Now set the new non pref channels */ iov_buf->version = WL_MBO_IOV_VERSION; iov_buf->id = WL_MBO_CMD_ADD_CHAN_PREF; iov_buf->len = buflen_start - buflen; iovlen = sizeof(bcm_iov_buf_t) + iov_buf->len; ret = wldev_iovar_setbuf(dev, "mbo", iov_buf, iovlen, iov_resp, WLC_IOCTL_MEDLEN, NULL); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to set iovar %d\n", ret)); ret = -EINVAL; goto exit; } cnt++; if (cnt >= MBO_MAX_CHAN_PREF_ENTRIES) { break; } ANDROID_ERROR(("%d cnt %u\n", __LINE__, cnt)); str = bcmstrtok(&pcmd, " ", NULL); } } /* send a WNM notification request to associated AP */ if (wl_get_drv_status(cfg, CONNECTED, dev)) { ANDROID_INFO(("Sending WNM Notif\n")); ret = wl_android_send_wnm_notif(dev, iov_buf, WLC_IOCTL_MEDLEN, iov_resp, WLC_IOCTL_MAXLEN, MBO_ATTR_NON_PREF_CHAN_REPORT); if (ret != BCME_OK) { ANDROID_ERROR(("Fail to send WNM notification %d\n", ret)); ret = -EINVAL; } } } exit: if (iov_buf) { MFREE(cfg->osh, iov_buf, WLC_IOCTL_MEDLEN); } if (iov_resp) { MFREE(cfg->osh, iov_resp, WLC_IOCTL_MAXLEN); } return ret; } #endif /* WL_MBO */ #if defined(CONFIG_WLAN_BEYONDX) || defined(CONFIG_SEC_5GMODEL) extern int wl_cfg80211_send_msg_to_ril(void); extern void wl_cfg80211_register_dev_ril_bridge_event_notifier(void); extern void wl_cfg80211_unregister_dev_ril_bridge_event_notifier(void); extern int g_mhs_chan_for_cpcoex; #endif /* CONFIG_WLAN_BEYONDX || defined(CONFIG_SEC_5GMODEL) */ #if defined(WL_SUPPORT_AUTO_CHANNEL) /* 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 #define APCS_MAX_RETRY 10 #define APCS_DEFAULT_2G_CH 1 #define APCS_DEFAULT_5G_CH 149 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, sta_band = WLC_BAND_2G; uint32 buf_size; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); if (cmd_str) { ANDROID_INFO(("Command: %s len:%d \n", cmd_str, (int)strlen(cmd_str))); if (strnicmp(cmd_str, APCS_BAND_AUTO, strlen(APCS_BAND_AUTO)) == 0) { band = WLC_BAND_AUTO; } else if (strnicmp(cmd_str, APCS_BAND_5G, strlen(APCS_BAND_5G)) == 0) { band = WLC_BAND_5G; } else if (strnicmp(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(("Invalid argument\n")); return -EINVAL; } } } else { /* If no argument is provided, default to 2G */ ANDROID_ERROR(("No argument given default to 2.4G scan\n")); band = WLC_BAND_2G; } ANDROID_INFO(("HAPD_AUTO_CHANNEL = %d, band=%d \n", channel, band)); #if defined(CONFIG_WLAN_BEYONDX) || defined(CONFIG_SEC_5GMODEL) wl_cfg80211_register_dev_ril_bridge_event_notifier(); if (band == WLC_BAND_2G) { wl_cfg80211_send_msg_to_ril(); if (g_mhs_chan_for_cpcoex) { channel = g_mhs_chan_for_cpcoex; g_mhs_chan_for_cpcoex = 0; goto done2; } } wl_cfg80211_unregister_dev_ril_bridge_event_notifier(); #endif /* CONFIG_WLAN_BEYONDX || defined(CONFIG_SEC_5GMODEL) */ /* If STA is connected, return is STA channel, else ACS can be issued, * set spect to 0 and proceed with ACS */ channel = wl_cfg80211_get_sta_channel(cfg); if (channel) { sta_band = WL_GET_BAND(channel); switch (sta_band) { case (WL_CHANSPEC_BAND_5G): { if (band == WLC_BAND_2G || band == WLC_BAND_AUTO) { channel = APCS_DEFAULT_2G_CH; } break; } case (WL_CHANSPEC_BAND_2G): { if (band == WLC_BAND_5G) { channel = APCS_DEFAULT_5G_CH; } break; } default: /* Intentional fall through to use same sta channel for softap */ break; } WL_MSG(dev->name, "band=%d, sta_band=%d, channel=%d\n", band, sta_band, channel); goto done2; } channel = wl_ext_autochannel(dev, ACS_FW_BIT|ACS_DRV_BIT, band); if (channel) goto done2; else goto done; ret = wldev_ioctl_get(dev, WLC_GET_SPECT_MANAGMENT, &spect, sizeof(spect)); if (ret) { ANDROID_ERROR(("ACS: error getting the spect, ret=%d\n", ret)); goto done; } if (spect > 0) { ret = wl_cfg80211_set_spect(dev, 0); if (ret < 0) { ANDROID_ERROR(("ACS: error while setting spect, ret=%d\n", ret)); goto done; } } reqbuf = (u8 *)MALLOCZ(cfg->osh, CHANSPEC_BUF_SIZE); if (reqbuf == NULL) { ANDROID_ERROR(("failed to allocate chanspec buffer\n")); return -ENOMEM; } if (band == WLC_BAND_AUTO) { ANDROID_INFO(("ACS full channel scan \n")); reqbuf[0] = htod32(0); } else if (band == WLC_BAND_5G) { ANDROID_INFO(("ACS 5G band scan \n")); 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(("ACS 2G band scan \n")); 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_set(dev, WLC_START_CHANNEL_SEL, (void *)reqbuf, buf_size); if (ret < 0) { ANDROID_ERROR(("can't start auto channel scan, err = %d\n", 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 = APCS_MAX_RETRY; while (retry--) { ret = wldev_ioctl_get(dev, WLC_GET_CHANNEL_SEL, &chosen, sizeof(chosen)); if (ret < 0) { chosen = 0; } else { chosen = dtoh32(chosen); } if (chosen) { int chosen_band; int apcs_band; #ifdef D11AC_IOTYPES if (wl_cfg80211_get_ioctl_version() == 1) { channel = LCHSPEC_CHANNEL((chanspec_t)chosen); } else { channel = CHSPEC_CHANNEL((chanspec_t)chosen); } #else channel = CHSPEC_CHANNEL((chanspec_t)chosen); #endif /* D11AC_IOTYPES */ apcs_band = (band == WLC_BAND_AUTO) ? WLC_BAND_2G : band; chosen_band = (channel <= CH_MAX_2G_CHANNEL) ? WLC_BAND_2G : WLC_BAND_5G; if (apcs_band == chosen_band) { WL_MSG(dev->name, "selected channel = %d\n", channel); break; } } ANDROID_INFO(("%d tried, ret = %d, chosen = 0x%x\n", (APCS_MAX_RETRY - retry), ret, chosen)); OSL_SLEEP(250); } done: if ((retry == 0) || (ret < 0)) { /* On failure, fallback to a default channel */ if (band == WLC_BAND_5G) { channel = APCS_DEFAULT_5G_CH; } else { channel = APCS_DEFAULT_2G_CH; } ANDROID_ERROR(("ACS failed. Fall back to default channel (%d) \n", channel)); } done2: if (spect > 0) { if ((ret = wl_cfg80211_set_spect(dev, spect) < 0)) { ANDROID_ERROR(("ACS: error while setting spect\n")); } } if (reqbuf) { MFREE(cfg->osh, reqbuf, CHANSPEC_BUF_SIZE); } if (channel) { ret = snprintf(command, total_len, "%d", channel); ANDROID_INFO(("command result is %s \n", command)); } return ret; } #endif /* WL_SUPPORT_AUTO_CHANNEL */ int wl_android_set_roam_mode(struct net_device *dev, char *command) { 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; s32 err = BCME_OK, bssidx; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); /* 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; } if (total_len < (strlen(CMD_SETIBSSBEACONOUIDATA) + 1)) { ANDROID_ERROR(("error. total_len:%d\n", total_len)); return -EINVAL; } pcmd = command + strlen(CMD_SETIBSSBEACONOUIDATA) + 1; for (idx = 0; idx < DOT11_OUI_LEN; idx++) { if (*pcmd == '\0') { ANDROID_ERROR(("error while parsing OUI.\n")); return -EINVAL; } 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++; } if (datalen <= 0) { ANDROID_ERROR(("error. vndr ie len:%d\n", datalen)); return -EINVAL; } tot_len = (int)(sizeof(vndr_ie_setbuf_t) + (datalen - 1)); vndr_ie = (vndr_ie_setbuf_t *)MALLOCZ(cfg->osh, tot_len); if (!vndr_ie) { ANDROID_ERROR(("IE memory alloc failed\n")); return -ENOMEM; } /* Copy the vndr_ie SET command ("add"/"del") to the buffer */ strlcpy(vndr_ie->cmd, "add", sizeof(vndr_ie->cmd)); /* 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 = (char *)MALLOC(cfg->osh, WLC_IOCTL_MEDLEN); if (!ioctl_buf) { ANDROID_ERROR(("ioctl memory alloc failed\n")); if (vndr_ie) { MFREE(cfg->osh, vndr_ie, tot_len); } return -ENOMEM; } bzero(ioctl_buf, WLC_IOCTL_MEDLEN); /* init the buffer */ if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) { ANDROID_ERROR(("Find index failed\n")); err = BCME_ERROR; goto end; } err = wldev_iovar_setbuf_bsscfg(dev, "vndr_ie", vndr_ie, tot_len, ioctl_buf, WLC_IOCTL_MEDLEN, bssidx, &cfg->ioctl_buf_sync); end: if (err != BCME_OK) { err = -EINVAL; if (vndr_ie) { MFREE(cfg->osh, vndr_ie, tot_len); } } else { /* do NOT free 'vndr_ie' for the next process */ wl_cfg80211_ibss_vsie_set_buffer(dev, vndr_ie, tot_len); } if (ioctl_buf) { MFREE(cfg->osh, ioctl_buf, WLC_IOCTL_MEDLEN); } return err; } #endif /* WL_CFG80211 */ #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); if (num_akm_suites > MAX_NUM_SUITES) { ANDROID_ERROR(("too many AKM suites = %d\n", num_akm_suites)); return -1; } /* 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; bzero(buf, sizeof(buf)); bzero(akm_suites, sizeof(akm_suites)); bzero(ucipher_suites, 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 */ bzero(pref, 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; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); resume_cfg = (struct io_cfg *)MALLOCZ(cfg->osh, sizeof(struct io_cfg)); 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 = MALLOCZ(cfg->osh, config->len); if (!resume_cfg->arg) { ret = -ENOMEM; goto error; } ret = wldev_ioctl_get(dev, config->ioctl, resume_cfg->arg, config->len); if (ret) { ANDROID_ERROR(("%s: Failed to get ioctl %d\n", __FUNCTION__, config->ioctl)); goto error; } ret = wldev_ioctl_set(dev, config->ioctl + 1, config->arg, config->len); 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: MFREE(cfg->osh, resume_cfg->arg, config->len); MFREE(cfg->osh, resume_cfg, sizeof(struct io_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; struct bcm_cfg80211 *cfg = wl_get_cfg(dev); GCC_DIAGNOSTIC_PUSH_SUPPRESS_CAST(); list_for_each_safe(cur, q, head) { config = list_entry(cur, struct io_cfg, list); GCC_DIAGNOSTIC_POP(); if (config->iovar) { if (!ret) ret = wldev_iovar_setint(dev, config->iovar, config->param); } else { if (!ret) ret = wldev_ioctl_set(dev, config->ioctl + 1, config->arg, config->len); if (config->ioctl + 1 == WLC_SET_PM) wl_cfg80211_update_power_mode(dev); MFREE(cfg->osh, config->arg, config->len); } list_del(cur); MFREE(cfg->osh, config, sizeof(struct io_cfg)); } } static int wl_android_set_miracast(struct net_device *dev, char *command) { int mode, val = 0; 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; bzero((void *)&config, sizeof(config)); switch (mode) { case MIRACAST_MODE_SOURCE: #ifdef MIRACAST_MCHAN_ALGO /* setting mchan_algo to platform specific value */ config.iovar = "mchan_algo"; ret = wldev_ioctl_get(dev, WLC_GET_BCNPRD, &val, sizeof(int)); 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; } #endif /* MIRACAST_MCHAN_ALGO */ #ifdef MIRACAST_MCHAN_BW /* 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; } #endif /* MIRACAST_MCHAN_BW */ #ifdef MIRACAST_AMPDU_SIZE /* 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; } #endif /* MIRACAST_AMPDU_SIZE */ /* 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; config.arg = NULL; config.len = 0; ret = wl_android_iolist_add(dev, &miracast_resume_list, &config); if (ret) { goto resume; } /* tunr off pm */ ret = wldev_ioctl_get(dev, WLC_GET_PM, &val, sizeof(val)); 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 /* WL_CFG80211 */ #ifdef WL_RELMCAST #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 // 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 // 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, const 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_INFO(("netlink_unicast() pid=%d, ret=%d\n", pid, ret)); nlmsg_failure: return ret; } #endif /* WL_RELMCAST */ int wl_keep_alive_set(struct net_device *dev, char* extra) { wl_mkeep_alive_pkt_t mkeep_alive_pkt; int ret; uint period_msec = 0; char *buf; dhd_pub_t *dhd = dhd_get_pub(dev); 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)); bzero(&mkeep_alive_pkt, sizeof(wl_mkeep_alive_pkt_t)); mkeep_alive_pkt.period_msec = period_msec; mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION); mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN); /* Setup keep alive zero for null packet generation */ mkeep_alive_pkt.keep_alive_id = 0; mkeep_alive_pkt.len_bytes = 0; buf = (char *)MALLOC(dhd->osh, WLC_IOCTL_SMLEN); if (!buf) { ANDROID_ERROR(("%s: buffer alloc failed\n", __FUNCTION__)); return BCME_NOMEM; } ret = wldev_iovar_setbuf(dev, "mkeep_alive", (char *)&mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN, buf, WLC_IOCTL_SMLEN, NULL); if (ret < 0) ANDROID_ERROR(("%s:keep_alive set failed:%d\n", __FUNCTION__, ret)); else ANDROID_TRACE(("%s:keep_alive set ok\n", __FUNCTION__)); MFREE(dhd->osh, buf, WLC_IOCTL_SMLEN); return ret; } #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) { int err = BCME_OK; char buf[WLC_IOCTL_SMLEN]; tbow_setup_netinfo_t netinfo; bzero(&netinfo, 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 error, enable; enable = command[strlen(CMD_RPSMODE) + 1] - '0'; error = dhd_rps_cpus_enable(dev, enable); #if defined(DHDTCPACK_SUPPRESS) && defined(BCMPCIE) && defined(WL_CFG80211) if (!error) { void *dhdp = wl_cfg80211_get_dhdp(net); if (enable) { ANDROID_TRACE(("%s : set ack suppress. TCPACK_SUP_HOLD.\n", __FUNCTION__)); dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_HOLD); } else { ANDROID_TRACE(("%s : clear ack suppress.\n", __FUNCTION__)); dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_OFF); } } #endif /* DHDTCPACK_SUPPRESS && BCMPCIE && WL_CFG80211 */ return error; } #endif /* SET_RPS_CPUS */ static int wl_android_get_link_status(struct net_device *dev, char *command, int total_len) { int bytes_written, error, result = 0, single_stream, stf = -1, i, nss = 0, mcs_map; uint32 rspec; uint encode, txexp; wl_bss_info_t *bi; int datalen = sizeof(uint32) + sizeof(wl_bss_info_t); char buf[WLC_IOCTL_SMLEN]; if (datalen > WLC_IOCTL_SMLEN) { ANDROID_ERROR(("data too big\n")); return -1; } bzero(buf, datalen); /* get BSS information */ *(u32 *) buf = htod32(datalen); error = wldev_ioctl_get(dev, WLC_GET_BSS_INFO, (void *)buf, datalen); if (unlikely(error)) { ANDROID_ERROR(("Could not get bss info %d\n", error)); return -1; } bi = (wl_bss_info_t*) (buf + sizeof(uint32)); for (i = 0; i < ETHER_ADDR_LEN; i++) { if (bi->BSSID.octet[i] > 0) { break; } } if (i == ETHER_ADDR_LEN) { ANDROID_INFO(("No BSSID\n")); return -1; } /* check VHT capability at beacon */ if (bi->vht_cap) { if (CHSPEC_IS5G(bi->chanspec)) { result |= WL_ANDROID_LINK_AP_VHT_SUPPORT; } } /* get a rspec (radio spectrum) rate */ error = wldev_iovar_getint(dev, "nrate", &rspec); if (unlikely(error) || rspec == 0) { ANDROID_ERROR(("get link status error (%d)\n", error)); return -1; } encode = (rspec & WL_RSPEC_ENCODING_MASK); txexp = (rspec & WL_RSPEC_TXEXP_MASK) >> WL_RSPEC_TXEXP_SHIFT; switch (encode) { case WL_RSPEC_ENCODE_HT: /* check Rx MCS Map for HT */ for (i = 0; i < MAX_STREAMS_SUPPORTED; i++) { int8 bitmap = 0xFF; if (i == MAX_STREAMS_SUPPORTED-1) { bitmap = 0x7F; } if (bi->basic_mcs[i] & bitmap) { nss++; } } break; case WL_RSPEC_ENCODE_VHT: /* check Rx MCS Map for VHT */ for (i = 1; i <= VHT_CAP_MCS_MAP_NSS_MAX; i++) { mcs_map = VHT_MCS_MAP_GET_MCS_PER_SS(i, dtoh16(bi->vht_rxmcsmap)); if (mcs_map != VHT_CAP_MCS_MAP_NONE) { nss++; } } break; } /* check MIMO capability with nss in beacon */ if (nss > 1) { result |= WL_ANDROID_LINK_AP_MIMO_SUPPORT; } single_stream = (encode == WL_RSPEC_ENCODE_RATE) || ((encode == WL_RSPEC_ENCODE_HT) && (rspec & WL_RSPEC_HT_MCS_MASK) < 8) || ((encode == WL_RSPEC_ENCODE_VHT) && ((rspec & WL_RSPEC_VHT_NSS_MASK) >> WL_RSPEC_VHT_NSS_SHIFT) == 1); if (txexp == 0) { if ((rspec & WL_RSPEC_STBC) && single_stream) { stf = OLD_NRATE_STF_STBC; } else { stf = (single_stream) ? OLD_NRATE_STF_SISO : OLD_NRATE_STF_SDM; } } else if (txexp == 1 && single_stream) { stf = OLD_NRATE_STF_CDD; } /* check 11ac (VHT) */ if (encode == WL_RSPEC_ENCODE_VHT) { if (CHSPEC_IS5G(bi->chanspec)) { result |= WL_ANDROID_LINK_VHT; } } /* check MIMO */ if (result & WL_ANDROID_LINK_AP_MIMO_SUPPORT) { switch (stf) { case OLD_NRATE_STF_SISO: break; case OLD_NRATE_STF_CDD: case OLD_NRATE_STF_STBC: result |= WL_ANDROID_LINK_MIMO; break; case OLD_NRATE_STF_SDM: if (!single_stream) { result |= WL_ANDROID_LINK_MIMO; } break; } } ANDROID_INFO(("%s:result=%d, stf=%d, single_stream=%d, mcs map=%d\n", __FUNCTION__, result, stf, single_stream, nss)); bytes_written = snprintf(command, total_len, "%s %d", CMD_GET_LINK_STATUS, result); return bytes_written; } #ifdef P2P_LISTEN_OFFLOADING s32 wl_cfg80211_p2plo_deinit(struct bcm_cfg80211 *cfg) { s32 bssidx; int ret = 0; int p2plo_pause = 0; dhd_pub_t *dhd = NULL; if (!cfg || !cfg->p2p) { ANDROID_ERROR(("Wl %p or cfg->p2p %p is null\n", cfg, cfg ? cfg->p2p : 0)); return 0; } dhd = (dhd_pub_t *)(cfg->pub); if (!dhd->up) { ANDROID_ERROR(("bus is already down\n")); return ret; } bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); ret = wldev_iovar_setbuf_bsscfg(bcmcfg_to_prmry_ndev(cfg), "p2po_stop", (void*)&p2plo_pause, sizeof(p2plo_pause), cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync); if (ret < 0) { ANDROID_ERROR(("p2po_stop Failed :%d\n", ret)); } return ret; } s32 wl_cfg80211_p2plo_listen_start(struct net_device *dev, u8 *buf, int len) { struct bcm_cfg80211 *cfg = wl_get_cfg(dev); s32 bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); wl_p2plo_listen_t p2plo_listen; int ret = -EAGAIN; int channel = 0; int period = 0; int interval = 0; int count = 0; if (WL_DRV_STATUS_SENDING_AF_FRM_EXT(cfg)) { ANDROID_ERROR(("Sending Action Frames. Try it again.\n")); goto exit; } if (wl_get_drv_status_all(cfg, SCANNING)) { ANDROID_ERROR(("Scanning already\n")); goto exit; } if (wl_get_drv_status(cfg, SCAN_ABORTING, dev)) { ANDROID_ERROR(("Scanning being aborted\n")); goto exit; } if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { ANDROID_ERROR(("p2p listen offloading already running\n")); goto exit; } /* Just in case if it is not enabled */ if ((ret = wl_cfgp2p_enable_discovery(cfg, dev, NULL, 0)) < 0) { ANDROID_ERROR(("cfgp2p_enable discovery failed")); goto exit; } bzero(&p2plo_listen, sizeof(wl_p2plo_listen_t)); if (len) { sscanf(buf, " %10d %10d %10d %10d", &channel, &period, &interval, &count); if ((channel == 0) || (period == 0) || (interval == 0) || (count == 0)) { ANDROID_ERROR(("Wrong argument %d/%d/%d/%d \n", channel, period, interval, count)); ret = -EAGAIN; goto exit; } p2plo_listen.period = period; p2plo_listen.interval = interval; p2plo_listen.count = count; ANDROID_ERROR(("channel:%d period:%d, interval:%d count:%d\n", channel, period, interval, count)); } else { ANDROID_ERROR(("Argument len is wrong.\n")); ret = -EAGAIN; goto exit; } if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen_channel", (void*)&channel, sizeof(channel), cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync)) < 0) { ANDROID_ERROR(("p2po_listen_channel Failed :%d\n", ret)); goto exit; } if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_listen", (void*)&p2plo_listen, sizeof(wl_p2plo_listen_t), cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync)) < 0) { ANDROID_ERROR(("p2po_listen Failed :%d\n", ret)); goto exit; } wl_set_p2p_status(cfg, DISC_IN_PROGRESS); exit : return ret; } s32 wl_cfg80211_p2plo_listen_stop(struct net_device *dev) { struct bcm_cfg80211 *cfg = wl_get_cfg(dev); s32 bssidx = wl_to_p2p_bss_bssidx(cfg, P2PAPI_BSSCFG_DEVICE); int ret = -EAGAIN; if ((ret = wldev_iovar_setbuf_bsscfg(dev, "p2po_stop", NULL, 0, cfg->ioctl_buf, WLC_IOCTL_SMLEN, bssidx, &cfg->ioctl_buf_sync)) < 0) { ANDROID_ERROR(("p2po_stop Failed :%d\n", ret)); goto exit; } exit: return ret; } s32 wl_cfg80211_p2plo_offload(struct net_device *dev, char *cmd, char* buf, int len) { int ret = 0; ANDROID_ERROR(("Entry cmd:%s arg_len:%d \n", cmd, len)); if (strncmp(cmd, "P2P_LO_START", strlen("P2P_LO_START")) == 0) { ret = wl_cfg80211_p2plo_listen_start(dev, buf, len); } else if (strncmp(cmd, "P2P_LO_STOP", strlen("P2P_LO_STOP")) == 0) { ret = wl_cfg80211_p2plo_listen_stop(dev); } else { ANDROID_ERROR(("Request for Unsupported CMD:%s \n", buf)); ret = -EINVAL; } return ret; } void wl_cfg80211_cancel_p2plo(struct bcm_cfg80211 *cfg) { struct wireless_dev *wdev; if (!cfg) { return; } wdev = bcmcfg_to_p2p_wdev(cfg); if (wl_get_p2p_status(cfg, DISC_IN_PROGRESS)) { WL_INFORM_MEM(("P2P_FIND: Discovery offload is already in progress." "it aborted\n")); wl_clr_p2p_status(cfg, DISC_IN_PROGRESS); if (wdev != NULL) { #if defined(WL_CFG80211_P2P_DEV_IF) cfg80211_remain_on_channel_expired(wdev, cfg->last_roc_id, &cfg->remain_on_chan, GFP_KERNEL); #else cfg80211_remain_on_channel_expired(wdev, cfg->last_roc_id, &cfg->remain_on_chan, cfg->remain_on_chan_type, GFP_KERNEL); #endif /* WL_CFG80211_P2P_DEV_IF */ } wl_cfg80211_p2plo_deinit(cfg); } } #endif /* P2P_LISTEN_OFFLOADING */ #ifdef WL_MURX int wl_android_murx_bfe_cap(struct net_device *dev, int val) { int err = BCME_OK; int iface_count = wl_cfg80211_iface_count(dev); struct ether_addr bssid; wl_reassoc_params_t params; if (iface_count > 1) { ANDROID_ERROR(("murx_bfe_cap change is not allowed when " "there are multiple interfaces\n")); return -EINVAL; } /* Now there is only single interface */ err = wldev_iovar_setint(dev, "murx_bfe_cap", val); if (unlikely(err)) { ANDROID_ERROR(("Failed to set murx_bfe_cap IOVAR to %d," "error %d\n", val, err)); return err; } /* If successful intiate a reassoc */ bzero(&bssid, ETHER_ADDR_LEN); if ((err = wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN)) < 0) { ANDROID_ERROR(("Failed to get bssid, error=%d\n", err)); return err; } bzero(¶ms, sizeof(wl_reassoc_params_t)); memcpy(¶ms.bssid, &bssid, ETHER_ADDR_LEN); if ((err = wldev_ioctl_set(dev, WLC_REASSOC, ¶ms, sizeof(wl_reassoc_params_t))) < 0) { ANDROID_ERROR(("reassoc failed err:%d \n", err)); } else { ANDROID_INFO(("reassoc issued successfully\n")); } return err; } #endif /* WL_MURX */ #ifdef SUPPORT_RSSI_SUM_REPORT int wl_android_get_rssi_per_ant(struct net_device *dev, char *command, int total_len) { wl_rssi_ant_mimo_t rssi_ant_mimo; char *ifname = NULL; char *peer_mac = NULL; char *mimo_cmd = "mimo"; char *pos, *token; int err = BCME_OK; int bytes_written = 0; bool mimo_rssi = FALSE; bzero(&rssi_ant_mimo, sizeof(wl_rssi_ant_mimo_t)); /* * STA I/F: DRIVER GET_RSSI_PER_ANT * AP/GO I/F: DRIVER GET_RSSI_PER_ANT */ pos = command; /* drop command */ token = bcmstrtok(&pos, " ", NULL); /* get the interface name */ token = bcmstrtok(&pos, " ", NULL); if (!token) { ANDROID_ERROR(("Invalid arguments\n")); return -EINVAL; } ifname = token; /* Optional: Check the MIMO RSSI mode or peer MAC address */ token = bcmstrtok(&pos, " ", NULL); if (token) { /* Check the MIMO RSSI mode */ if (strncmp(token, mimo_cmd, strlen(mimo_cmd)) == 0) { mimo_rssi = TRUE; } else { peer_mac = token; } } /* Optional: Check the MIMO RSSI mode - RSSI sum across antennas */ token = bcmstrtok(&pos, " ", NULL); if (token && strncmp(token, mimo_cmd, strlen(mimo_cmd)) == 0) { mimo_rssi = TRUE; } err = wl_get_rssi_per_ant(dev, ifname, peer_mac, &rssi_ant_mimo); if (unlikely(err)) { ANDROID_ERROR(("Failed to get RSSI info, err=%d\n", err)); return err; } /* Parse the results */ ANDROID_INFO(("ifname %s, version %d, count %d, mimo rssi %d\n", ifname, rssi_ant_mimo.version, rssi_ant_mimo.count, mimo_rssi)); if (mimo_rssi) { ANDROID_INFO(("MIMO RSSI: %d\n", rssi_ant_mimo.rssi_sum)); bytes_written = snprintf(command, total_len, "%s MIMO %d", CMD_GET_RSSI_PER_ANT, rssi_ant_mimo.rssi_sum); } else { int cnt; bytes_written = snprintf(command, total_len, "%s PER_ANT ", CMD_GET_RSSI_PER_ANT); for (cnt = 0; cnt < rssi_ant_mimo.count; cnt++) { ANDROID_INFO(("RSSI[%d]: %d\n", cnt, rssi_ant_mimo.rssi_ant[cnt])); bytes_written = snprintf(command, total_len, "%d ", rssi_ant_mimo.rssi_ant[cnt]); } } return bytes_written; } int wl_android_set_rssi_logging(struct net_device *dev, char *command, int total_len) { rssilog_set_param_t set_param; char *pos, *token; int err = BCME_OK; bzero(&set_param, sizeof(rssilog_set_param_t)); /* * DRIVER SET_RSSI_LOGGING