1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Linux Wireless Extensions support 4 * 5 * Copyright (C) 1999-2017, Broadcom Corporation 6 * 7 * Unless you and Broadcom execute a separate written software license 8 * agreement governing use of this software, this software is licensed to you 9 * under the terms of the GNU General Public License version 2 (the "GPL"), 10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 11 * following added to such license: 12 * 13 * As a special exception, the copyright holders of this software give you 14 * permission to link this software with independent modules, and to copy and 15 * distribute the resulting executable under terms of your choice, provided that 16 * you also meet, for each linked independent module, the terms and conditions of 17 * the license of that module. An independent module is a module which is not 18 * derived from this software. The special exception does not apply to any 19 * modifications of the software. 20 * 21 * Notwithstanding the above, under no circumstances may you combine this 22 * software in any way with any other Broadcom software provided under a license 23 * other than the GPL, without Broadcom's express prior written consent. 24 * 25 * 26 * <<Broadcom-WL-IPTag/Open:>> 27 * 28 * $Id: wl_iw.h 514727 2014-11-12 03:02:48Z $ 29 */ 30 31 #ifndef _wl_iw_h_ 32 #define _wl_iw_h_ 33 34 #include <linux/wireless.h> 35 36 #include <typedefs.h> 37 #include <ethernet.h> 38 #include <wlioctl.h> 39 #include <dngl_stats.h> 40 #include <dhd.h> 41 42 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0)) 43 #define get_ds() (KERNEL_DS) 44 #endif 45 46 #define WL_SCAN_PARAMS_SSID_MAX 10 47 #define GET_SSID "SSID=" 48 #define GET_CHANNEL "CH=" 49 #define GET_NPROBE "NPROBE=" 50 #define GET_ACTIVE_ASSOC_DWELL "ACTIVE=" 51 #define GET_PASSIVE_ASSOC_DWELL "PASSIVE=" 52 #define GET_HOME_DWELL "HOME=" 53 #define GET_SCAN_TYPE "TYPE=" 54 55 #define BAND_GET_CMD "GETBAND" 56 #define BAND_SET_CMD "SETBAND" 57 #define DTIM_SKIP_GET_CMD "DTIMSKIPGET" 58 #define DTIM_SKIP_SET_CMD "DTIMSKIPSET" 59 #define SETSUSPEND_CMD "SETSUSPENDOPT" 60 #define PNOSSIDCLR_SET_CMD "PNOSSIDCLR" 61 /* Lin - Is the extra space needed? */ 62 #define PNOSETUP_SET_CMD "PNOSETUP " /* TLV command has extra end space */ 63 #define PNOENABLE_SET_CMD "PNOFORCE" 64 #define PNODEBUG_SET_CMD "PNODEBUG" 65 #define TXPOWER_SET_CMD "TXPOWER" 66 67 #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] 68 #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" 69 70 /* Structure to keep global parameters */ 71 typedef struct wl_iw_extra_params { 72 int target_channel; /* target channel */ 73 } wl_iw_extra_params_t; 74 75 /* ============================================== */ 76 /* Defines from wlc_pub.h */ 77 #define WL_IW_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */ 78 #define WL_IW_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */ 79 #define WL_IW_RSSI_VERY_LOW -80 /* Very low quality cutoffs */ 80 #define WL_IW_RSSI_LOW -70 /* Low quality cutoffs */ 81 #define WL_IW_RSSI_GOOD -68 /* Good quality cutoffs */ 82 #define WL_IW_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */ 83 #define WL_IW_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */ 84 #define WL_IW_RSSI_INVALID 0 /* invalid RSSI value */ 85 #define MAX_WX_STRING 80 86 #define SSID_FMT_BUF_LEN ((4 * 32) + 1) 87 #define isprint(c) bcm_isprint(c) 88 #define WL_IW_SET_ACTIVE_SCAN (SIOCIWFIRSTPRIV+1) 89 #define WL_IW_GET_RSSI (SIOCIWFIRSTPRIV+3) 90 #define WL_IW_SET_PASSIVE_SCAN (SIOCIWFIRSTPRIV+5) 91 #define WL_IW_GET_LINK_SPEED (SIOCIWFIRSTPRIV+7) 92 #define WL_IW_GET_CURR_MACADDR (SIOCIWFIRSTPRIV+9) 93 #define WL_IW_SET_STOP (SIOCIWFIRSTPRIV+11) 94 #define WL_IW_SET_START (SIOCIWFIRSTPRIV+13) 95 96 #define G_SCAN_RESULTS 8*1024 97 #define WE_ADD_EVENT_FIX 0x80 98 #define G_WLAN_SET_ON 0 99 #define G_WLAN_SET_OFF 1 100 101 102 typedef struct wl_iw { 103 char nickname[IW_ESSID_MAX_SIZE]; 104 105 struct iw_statistics wstats; 106 107 int spy_num; 108 uint32 pwsec; /* pairwise wsec setting */ 109 uint32 gwsec; /* group wsec setting */ 110 bool privacy_invoked; /* IW_AUTH_PRIVACY_INVOKED setting */ 111 struct ether_addr spy_addr[IW_MAX_SPY]; 112 struct iw_quality spy_qual[IW_MAX_SPY]; 113 void *wlinfo; 114 } wl_iw_t; 115 116 struct wl_ctrl { 117 timer_list_compat_t *timer; 118 struct net_device *dev; 119 long sysioc_pid; 120 struct semaphore sysioc_sem; 121 struct completion sysioc_exited; 122 }; 123 124 125 #if WIRELESS_EXT > 12 126 #include <net/iw_handler.h> 127 extern const struct iw_handler_def wl_iw_handler_def; 128 #endif /* WIRELESS_EXT > 12 */ 129 130 extern int wl_iw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); 131 extern int wl_iw_get_wireless_stats(struct net_device *dev, struct iw_statistics *wstats); 132 int wl_iw_send_priv_event(struct net_device *dev, char *flag); 133 #ifdef WL_ESCAN 134 int wl_iw_handle_scanresults_ies(char **event_p, char *end, 135 struct iw_request_info *info, wl_bss_info_t *bi); 136 #endif 137 int wl_iw_attach(struct net_device *dev, dhd_pub_t *dhdp); 138 void wl_iw_detach(struct net_device *dev, dhd_pub_t *dhdp); 139 int wl_iw_up(struct net_device *dev, dhd_pub_t *dhdp); 140 void wl_iw_down(struct net_device *dev, dhd_pub_t *dhdp); 141 s32 wl_iw_autochannel(struct net_device *dev, char* command, int total_len); 142 143 /* message levels */ 144 #define WL_ERROR_LEVEL (1 << 0) 145 #define WL_TRACE_LEVEL (1 << 1) 146 #define WL_INFO_LEVEL (1 << 2) 147 #define WL_SCAN_LEVEL (1 << 3) 148 #define WL_WSEC_LEVEL (1 << 4) 149 150 #define CSCAN_COMMAND "CSCAN " 151 #define CSCAN_TLV_PREFIX 'S' 152 #define CSCAN_TLV_VERSION 1 153 #define CSCAN_TLV_SUBVERSION 0 154 #define CSCAN_TLV_TYPE_SSID_IE 'S' 155 #define CSCAN_TLV_TYPE_CHANNEL_IE 'C' 156 #define CSCAN_TLV_TYPE_NPROBE_IE 'N' 157 #define CSCAN_TLV_TYPE_ACTIVE_IE 'A' 158 #define CSCAN_TLV_TYPE_PASSIVE_IE 'P' 159 #define CSCAN_TLV_TYPE_HOME_IE 'H' 160 #define CSCAN_TLV_TYPE_STYPE_IE 'T' 161 162 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) 163 #define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \ 164 iwe_stream_add_event(info, stream, ends, iwe, extra) 165 #define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \ 166 iwe_stream_add_value(info, event, value, ends, iwe, event_len) 167 #define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \ 168 iwe_stream_add_point(info, stream, ends, iwe, extra) 169 #else 170 #define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \ 171 iwe_stream_add_event(stream, ends, iwe, extra) 172 #define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \ 173 iwe_stream_add_value(event, value, ends, iwe, event_len) 174 #define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \ 175 iwe_stream_add_point(stream, ends, iwe, extra) 176 #endif 177 178 #endif /* _wl_iw_h_ */ 179