309 lines
8.3 KiB
C
Executable File
309 lines
8.3 KiB
C
Executable File
/*
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* Linux cfg80211 driver - Android related functions
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*
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* Copyright (C) 1999-2017, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* $Id: wl_android.h 607319 2015-12-18 14:16:55Z $
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*/
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#ifndef _wl_android_
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#define _wl_android_
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#include <linux/module.h>
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#include <linux/netdevice.h>
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#include <wldev_common.h>
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/* If any feature uses the Generic Netlink Interface, put it here to enable WL_GENL
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* automatically
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*/
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#if defined(BT_WIFI_HANDOVER)
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#define WL_GENL
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#endif
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typedef struct _android_wifi_priv_cmd {
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char *buf;
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int used_len;
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int total_len;
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} android_wifi_priv_cmd;
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#ifdef CONFIG_COMPAT
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typedef struct _compat_android_wifi_priv_cmd {
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compat_caddr_t buf;
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int used_len;
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int total_len;
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} compat_android_wifi_priv_cmd;
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#endif /* CONFIG_COMPAT */
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/**
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* Android platform dependent functions, feel free to add Android specific functions here
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* (save the macros in dhd). Please do NOT declare functions that are NOT exposed to dhd
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* or cfg, define them as static in wl_android.c
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*/
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/* message levels */
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#define ANDROID_ERROR_LEVEL 0x0001
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#define ANDROID_TRACE_LEVEL 0x0002
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#define ANDROID_INFO_LEVEL 0x0004
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#define ANDROID_ERROR(x) \
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do { \
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if (android_msg_level & ANDROID_ERROR_LEVEL) { \
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printk(KERN_ERR "ANDROID-ERROR) "); \
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printk x; \
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} \
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} while (0)
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#define ANDROID_TRACE(x) \
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do { \
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if (android_msg_level & ANDROID_TRACE_LEVEL) { \
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printk(KERN_ERR "ANDROID-TRACE) "); \
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printk x; \
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} \
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} while (0)
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#define ANDROID_INFO(x) \
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do { \
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if (android_msg_level & ANDROID_INFO_LEVEL) { \
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printk(KERN_ERR "ANDROID-INFO) "); \
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printk x; \
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} \
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} while (0)
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/**
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* wl_android_init will be called from module init function (dhd_module_init now), similarly
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* wl_android_exit will be called from module exit function (dhd_module_cleanup now)
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*/
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int wl_android_init(void);
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int wl_android_exit(void);
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void wl_android_post_init(void);
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int wl_android_wifi_on(struct net_device *dev);
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int wl_android_wifi_off(struct net_device *dev, bool on_failure);
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int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd);
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int wl_handle_private_cmd(struct net_device *net, char *command, u32 cmd_len);
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s32 wl_netlink_send_msg(int pid, int type, int seq, const void *data, size_t size);
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#ifdef WL_EXT_IAPSTA
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int wl_ext_iapsta_attach_netdev(struct net_device *net, uint8 bssidx);
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int wl_ext_iapsta_attach_name(struct net_device *net, uint8 bssidx);
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int wl_ext_iapsta_dettach_netdev(void);
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void wl_ext_iapsta_disconnect_sta(struct net_device *dev, u32 channel);
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int wl_ext_iapsta_alive_preinit(struct net_device *dev);
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int wl_ext_iapsta_alive_postinit(struct net_device *dev);
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int wl_ext_iapsta_event(struct net_device *dev, wl_event_msg_t *e, void* data);
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extern int op_mode;
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#endif
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int wl_android_ext_priv_cmd(struct net_device *net, char *command, int total_len,
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int *bytes_written);
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0))
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#define strnicmp(str1, str2, len) strncasecmp((str1), (str2), (len))
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#endif
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typedef enum IF_STATE {
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IF_STATE_INIT = 1,
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IF_STATE_DISALBE,
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IF_STATE_ENABLE
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} if_state_t;
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typedef enum APSTAMODE {
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ISTAONLY_MODE = 1,
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IAPONLY_MODE,
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IAPSTA_MODE,
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IDUALAP_MODE,
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IMESHONLY_MODE,
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IMESHSTA_MODE,
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IMESHAP_MODE,
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IMESHAPSTA_MODE,
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IMESHAPAP_MODE,
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IGOSTA_MODE
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} apstamode_t;
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typedef enum IFMODE {
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ISTA_MODE = 1,
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IAP_MODE,
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IMESH_MODE
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} ifmode_t;
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typedef enum BGNMODE {
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IEEE80211B = 1,
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IEEE80211G,
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IEEE80211BG,
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IEEE80211BGN,
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IEEE80211BGNAC
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} bgnmode_t;
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typedef enum AUTHMODE {
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AUTH_OPEN,
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AUTH_SHARED,
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AUTH_WPAPSK,
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AUTH_WPA2PSK,
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AUTH_WPAWPA2PSK
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} authmode_t;
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typedef enum ENCMODE {
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ENC_NONE,
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ENC_WEP,
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ENC_TKIP,
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ENC_AES,
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ENC_TKIPAES
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} encmode_t;
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enum wl_if_list {
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IF_PIF,
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IF_VIF,
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IF_VIF2,
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MAX_IF_NUM
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};
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/* i/f query */
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typedef struct wl_if_info {
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struct net_device *dev;
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if_state_t ifstate;
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ifmode_t ifmode;
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uint bssidx;
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char ifname[IFNAMSIZ+1];
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char ssid[DOT11_MAX_SSID_LEN];
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struct ether_addr bssid;
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bgnmode_t bgnmode;
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int hidden;
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int maxassoc;
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uint16 channel;
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authmode_t amode;
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encmode_t emode;
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char key[100];
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} wl_if_info_t;
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typedef struct wl_apsta_params {
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struct wl_if_info if_info[MAX_IF_NUM]; // primary device
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int ioctl_ver;
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bool init;
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bool vsdb;
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apstamode_t apstamode;
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bool netif_change;
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wait_queue_head_t netif_change_event;
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} wl_apsta_params_t;
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/* hostap mac mode */
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#define MACLIST_MODE_DISABLED 0
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#define MACLIST_MODE_DENY 1
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#define MACLIST_MODE_ALLOW 2
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/* max number of assoc list */
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#define MAX_NUM_OF_ASSOCLIST 64
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/* Bandwidth */
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#define WL_CH_BANDWIDTH_20MHZ 20
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#define WL_CH_BANDWIDTH_40MHZ 40
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#define WL_CH_BANDWIDTH_80MHZ 80
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/* max number of mac filter list
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* restrict max number to 10 as maximum cmd string size is 255
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*/
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#define MAX_NUM_MAC_FILT 10
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int wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist);
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/* terence:
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* BSSCACHE: Cache bss list
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* RSSAVG: Average RSSI of BSS list
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* RSSIOFFSET: RSSI offset
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* SORT_BSS_BY_RSSI: Sort BSS by RSSI
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*/
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//#define BSSCACHE
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//#define RSSIAVG
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//#define RSSIOFFSET
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//#define RSSIOFFSET_NEW
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//#define SORT_BSS_BY_RSSI
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#define RSSI_MAXVAL -2
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#define RSSI_MINVAL -200
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#if defined(ESCAN_RESULT_PATCH)
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#define REPEATED_SCAN_RESULT_CNT 2
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#else
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#define REPEATED_SCAN_RESULT_CNT 1
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#endif
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#if defined(RSSIAVG)
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#define RSSIAVG_LEN (4*REPEATED_SCAN_RESULT_CNT)
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#define RSSICACHE_TIMEOUT 15
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typedef struct wl_rssi_cache {
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struct wl_rssi_cache *next;
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int dirty;
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struct timeval tv;
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struct ether_addr BSSID;
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int16 RSSI[RSSIAVG_LEN];
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} wl_rssi_cache_t;
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typedef struct wl_rssi_cache_ctrl {
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wl_rssi_cache_t *m_cache_head;
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} wl_rssi_cache_ctrl_t;
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void wl_free_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
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void wl_delete_dirty_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
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void wl_delete_disconnected_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, u8 *bssid);
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void wl_reset_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
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void wl_update_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, wl_scan_results_t *ss_list);
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int wl_update_connected_rssi_cache(struct net_device *net, wl_rssi_cache_ctrl_t *rssi_cache_ctrl, int *rssi_avg);
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int16 wl_get_avg_rssi(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, void *addr);
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#endif
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#if defined(RSSIOFFSET)
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#define RSSI_OFFSET 5
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#if defined(RSSIOFFSET_NEW)
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#define RSSI_OFFSET_MAXVAL -80
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#define RSSI_OFFSET_MINVAL -94
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#define RSSI_OFFSET_INTVAL ((RSSI_OFFSET_MAXVAL-RSSI_OFFSET_MINVAL)/RSSI_OFFSET)
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#endif
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#define BCM4330_CHIP_ID 0x4330
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#define BCM4330B2_CHIP_REV 4
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int wl_update_rssi_offset(struct net_device *net, int rssi);
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#endif
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#if defined(BSSCACHE)
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#define BSSCACHE_TIMEOUT 15
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typedef struct wl_bss_cache {
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struct wl_bss_cache *next;
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int dirty;
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struct timeval tv;
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wl_scan_results_t results;
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} wl_bss_cache_t;
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typedef struct wl_bss_cache_ctrl {
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wl_bss_cache_t *m_cache_head;
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} wl_bss_cache_ctrl_t;
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void wl_free_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
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void wl_delete_dirty_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
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void wl_delete_disconnected_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl, u8 *bssid);
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void wl_reset_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
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void wl_update_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl,
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#if defined(RSSIAVG)
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wl_rssi_cache_ctrl_t *rssi_cache_ctrl,
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#endif
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wl_scan_results_t *ss_list);
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void wl_release_bss_cache_ctrl(wl_bss_cache_ctrl_t *bss_cache_ctrl);
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#endif
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#endif /* _wl_android_ */
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