1 /* 2 * Linux cfg80211 driver - Android related functions 3 * 4 * Portions of this code are copyright (c) 2021 Cypress Semiconductor Corporation 5 * 6 * Copyright (C) 1999-2017, Broadcom Corporation 7 * 8 * Unless you and Broadcom execute a separate written software license 9 * agreement governing use of this software, this software is licensed to you 10 * under the terms of the GNU General Public License version 2 (the "GPL"), 11 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 12 * following added to such license: 13 * 14 * As a special exception, the copyright holders of this software give you 15 * permission to link this software with independent modules, and to copy and 16 * distribute the resulting executable under terms of your choice, provided that 17 * you also meet, for each linked independent module, the terms and conditions of 18 * the license of that module. An independent module is a module which is not 19 * derived from this software. The special exception does not apply to any 20 * modifications of the software. 21 * 22 * Notwithstanding the above, under no circumstances may you combine this 23 * software in any way with any other Broadcom software provided under a license 24 * other than the GPL, without Broadcom's express prior written consent. 25 * 26 * 27 * <<Broadcom-WL-IPTag/Open:>> 28 * 29 * $Id: wl_android.h 794110 2018-12-12 05:03:21Z $ 30 */ 31 32 #include <linux/module.h> 33 #include <linux/netdevice.h> 34 #include <wldev_common.h> 35 36 /* If any feature uses the Generic Netlink Interface, put it here to enable WL_GENL 37 * automatically 38 */ 39 #if defined(BT_WIFI_HANDOVER) 40 #define WL_GENL 41 #endif // endif 42 43 #ifdef WL_GENL 44 #include <net/genetlink.h> 45 #endif // endif 46 47 typedef struct _android_wifi_priv_cmd { 48 char *buf; 49 int used_len; 50 int total_len; 51 } android_wifi_priv_cmd; 52 53 /** 54 * Android platform dependent functions, feel free to add Android specific functions here 55 * (save the macros in dhd). Please do NOT declare functions that are NOT exposed to dhd 56 * or cfg, define them as static in wl_android.c 57 */ 58 59 /** 60 * wl_android_init will be called from module init function (dhd_module_init now), similarly 61 * wl_android_exit will be called from module exit function (dhd_module_cleanup now) 62 */ 63 int wl_android_init(void); 64 int wl_android_exit(void); 65 void wl_android_post_init(void); 66 int wl_android_wifi_on(struct net_device *dev); 67 int wl_android_wifi_off(struct net_device *dev, bool on_failure); 68 int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr); 69 int wl_handle_private_cmd(struct net_device *net, char *command, u32 cmd_len); 70 71 #ifdef WL_GENL 72 typedef struct bcm_event_hdr { 73 u16 event_type; 74 u16 len; 75 } bcm_event_hdr_t; 76 77 /* attributes (variables): the index in this enum is used as a reference for the type, 78 * userspace application has to indicate the corresponding type 79 * the policy is used for security considerations 80 */ 81 enum { 82 BCM_GENL_ATTR_UNSPEC, 83 BCM_GENL_ATTR_STRING, 84 BCM_GENL_ATTR_MSG, 85 __BCM_GENL_ATTR_MAX 86 }; 87 #define BCM_GENL_ATTR_MAX (__BCM_GENL_ATTR_MAX - 1) 88 89 /* commands: enumeration of all commands (functions), 90 * used by userspace application to identify command to be ececuted 91 */ 92 enum { 93 BCM_GENL_CMD_UNSPEC, 94 BCM_GENL_CMD_MSG, 95 __BCM_GENL_CMD_MAX 96 }; 97 #define BCM_GENL_CMD_MAX (__BCM_GENL_CMD_MAX - 1) 98 99 /* Enum values used by the BCM supplicant to identify the events */ 100 enum { 101 BCM_E_UNSPEC, 102 BCM_E_SVC_FOUND, 103 BCM_E_DEV_FOUND, 104 BCM_E_DEV_LOST, 105 #ifdef BT_WIFI_HANDOVER 106 BCM_E_DEV_BT_WIFI_HO_REQ, 107 #endif // endif 108 BCM_E_MAX 109 }; 110 111 s32 wl_genl_send_msg(struct net_device *ndev, u32 event_type, 112 const u8 *string, u16 len, u8 *hdr, u16 hdrlen); 113 #endif /* WL_GENL */ 114 s32 wl_netlink_send_msg(int pid, int type, int seq, const void *data, size_t size); 115 116 /* hostap mac mode */ 117 #define MACLIST_MODE_DISABLED 0 118 #define MACLIST_MODE_DENY 1 119 #define MACLIST_MODE_ALLOW 2 120 121 /* max number of assoc list */ 122 #define MAX_NUM_OF_ASSOCLIST 64 123 124 /* Bandwidth */ 125 #define WL_CH_BANDWIDTH_20MHZ 20 126 #define WL_CH_BANDWIDTH_40MHZ 40 127 #define WL_CH_BANDWIDTH_80MHZ 80 128 /* max number of mac filter list 129 * restrict max number to 10 as maximum cmd string size is 255 130 */ 131 #define MAX_NUM_MAC_FILT 10 132 133 int wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist); 134 #ifdef WL_BCNRECV 135 extern int wl_android_bcnrecv_config(struct net_device *ndev, char *data, 136 int total_len); 137 extern int wl_android_bcnrecv_stop(struct net_device *ndev, uint reason); 138 extern int wl_android_bcnrecv_resume(struct net_device *ndev); 139 extern int wl_android_bcnrecv_suspend(struct net_device *ndev); 140 extern int wl_android_bcnrecv_event(struct net_device *ndev, 141 uint attr_type, uint status, uint reason, uint8 *data, uint data_len); 142 #endif /* WL_BCNRECV */ 143 #ifdef WL_CAC_TS 144 #define TSPEC_UPLINK_DIRECTION (0 << 5) /* uplink direction traffic stream */ 145 #define TSPEC_DOWNLINK_DIRECTION (1 << 5) /* downlink direction traffic stream */ 146 #define TSPEC_BI_DIRECTION (3 << 5) /* bi direction traffic stream */ 147 #define TSPEC_EDCA_ACCESS (1 << 7) /* EDCA access policy */ 148 #define TSPEC_UAPSD_PSB (1 << 2) /* U-APSD power saving behavior */ 149 #define TSPEC_TSINFO_TID_SHIFT 1 /* TID Shift */ 150 #define TSPEC_TSINFO_PRIO_SHIFT 3 /* PRIO Shift */ 151 #define TSPEC_MAX_ACCESS_CATEGORY 3 152 #define TSPEC_MAX_USER_PRIO 7 153 #define TSPEC_MAX_DIALOG_TOKEN 255 154 #define TSPEC_MAX_SURPLUS_BW 12410 155 #define TSPEC_MIN_SURPLUS_BW 11210 156 #define TSPEC_MAX_MSDU_SIZE 1520 157 #define TSPEC_DEF_MEAN_DATA_RATE 120000 158 #define TSPEC_DEF_MIN_PHY_RATE 6000000 159 #define TSPEC_DEF_DIALOG_TOKEN 7 160 #endif /* WL_CAC_TS */ 161