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/*
* Linux cfg80211 driver - Android related functions
*
* Copyright (C) 2022, 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.
*
*
* <<Broadcom-WL-IPTag/Dual:>>
*/
#include <linux/module.h>
#include <linux/netdevice.h>
#include <wldev_common.h>
/* If any feature uses the Generic Netlink Interface, put it here to enable WL_GENL
* automatically
*/
#if defined(WL_SDO)
#define WL_GENL
#endif
#ifdef WL_GENL
#include <net/genetlink.h>
#endif
#if !defined(WL_MBO_IOV_VERSION)
/* MBO IOV API version */
#define WL_MBO_IOV_VERSION WL_MBO_IOV_VERSION_1_1
#endif
typedef struct _android_wifi_priv_cmd {
char *buf;
int used_len;
int total_len;
} android_wifi_priv_cmd;
#ifdef CONFIG_COMPAT
typedef struct _compat_android_wifi_priv_cmd {
compat_caddr_t buf;
int used_len;
int total_len;
} compat_android_wifi_priv_cmd;
#endif /* CONFIG_COMPAT */
/**
* Android platform dependent functions, feel free to add Android specific functions here
* (save the macros in dhd). Please do NOT declare functions that are NOT exposed to dhd
* or cfg, define them as static in wl_android.c
*/
/**
* wl_android_init will be called from module init function (dhd_module_init now), similarly
* wl_android_exit will be called from module exit function (dhd_module_cleanup now)
*/
int wl_android_init(void);
int wl_android_exit(void);
void wl_android_post_init(void);
void wl_android_set_wifi_on_flag(bool enable);
#if defined(WLAN_ACCEL_BOOT)
int wl_android_wifi_accel_on(struct net_device *dev, bool force_reg_on);
int wl_android_wifi_accel_off(struct net_device *dev, bool force_reg_on);
#endif /* WLAN_ACCEL_BOOT */
int wl_android_wifi_on(struct net_device *dev);
int wl_android_wifi_off(struct net_device *dev, bool on_failure);
int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr);
int wl_handle_private_cmd(struct net_device *net, char *command, u32 cmd_len);
int wl_android_set_spect(struct net_device *dev, int spect);
#ifdef WL_GENL
typedef struct bcm_event_hdr {
u16 event_type;
u16 len;
} bcm_event_hdr_t;
/* attributes (variables): the index in this enum is used as a reference for the type,
* userspace application has to indicate the corresponding type
* the policy is used for security considerations
*/
enum {
BCM_GENL_ATTR_UNSPEC,
BCM_GENL_ATTR_STRING,
BCM_GENL_ATTR_MSG,
__BCM_GENL_ATTR_MAX
};
#define BCM_GENL_ATTR_MAX (__BCM_GENL_ATTR_MAX - 1)
/* commands: enumeration of all commands (functions),
* used by userspace application to identify command to be ececuted
*/
enum {
BCM_GENL_CMD_UNSPEC,
BCM_GENL_CMD_MSG,
__BCM_GENL_CMD_MAX
};
#define BCM_GENL_CMD_MAX (__BCM_GENL_CMD_MAX - 1)
/* Enum values used by the BCM supplicant to identify the events */
enum {
BCM_E_UNSPEC,
BCM_E_SVC_FOUND,
BCM_E_DEV_FOUND,
BCM_E_DEV_LOST,
BCM_E_MAX
};
s32 wl_genl_send_msg(struct net_device *ndev, u32 event_type,
const u8 *string, u16 len, u8 *hdr, u16 hdrlen);
#endif /* WL_GENL */
s32 wl_netlink_send_msg(int pid, int type, int seq, const void *data, size_t size);
/* hostap mac mode */
#define MACLIST_MODE_DISABLED 0
#define MACLIST_MODE_DENY 1
#define MACLIST_MODE_ALLOW 2
/* max number of assoc list */
#define MAX_NUM_OF_ASSOCLIST 64
/* Bandwidth */
#define WL_CH_BANDWIDTH_20MHZ 20
#define WL_CH_BANDWIDTH_40MHZ 40
#define WL_CH_BANDWIDTH_80MHZ 80
#define WL_CH_BANDWIDTH_160MHZ 160
/* max number of mac filter list
* restrict max number to 10 as maximum cmd string size is 255
*/
#define MAX_NUM_MAC_FILT 10
#define WL_GET_BAND(ch) (((uint)(ch) <= CH_MAX_2G_CHANNEL) ? \
WLC_BAND_2G : WLC_BAND_5G)
/* SoftAP auto channel 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_BAND_6G "band=6g"
#define FREQ_STR "freq="
#define APCS_MAX_2G_CHANNELS 11
#define APCS_MAX_RETRY 10
#define APCS_DEFAULT_2G_CH 1
#define APCS_DEFAULT_5G_CH 149
#define APCS_DEFAULT_6G_CH 5
int wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist);
#ifdef WL_BCNRECV
extern int wl_android_bcnrecv_config(struct net_device *ndev, char *data,
int total_len);
extern int wl_android_bcnrecv_stop(struct net_device *ndev, uint reason);
extern int wl_android_bcnrecv_resume(struct net_device *ndev);
extern int wl_android_bcnrecv_suspend(struct net_device *ndev);
extern int wl_android_bcnrecv_event(struct net_device *ndev,
uint attr_type, uint status, uint reason, uint8 *data, uint data_len);
#endif /* WL_BCNRECV */
#ifdef WL_CAC_TS
#define TSPEC_UPLINK_DIRECTION (0 << 5) /* uplink direction traffic stream */
#define TSPEC_DOWNLINK_DIRECTION (1 << 5) /* downlink direction traffic stream */
#define TSPEC_BI_DIRECTION (3 << 5) /* bi direction traffic stream */
#define TSPEC_EDCA_ACCESS (1 << 7) /* EDCA access policy */
#define TSPEC_UAPSD_PSB (1 << 2) /* U-APSD power saving behavior */
#define TSPEC_TSINFO_TID_SHIFT 1 /* TID Shift */
#define TSPEC_TSINFO_PRIO_SHIFT 3 /* PRIO Shift */
#define TSPEC_MAX_ACCESS_CATEGORY 3
#define TSPEC_MAX_USER_PRIO 7
#define TSPEC_MAX_DIALOG_TOKEN 255
#define TSPEC_MAX_SURPLUS_BW 12410
#define TSPEC_MIN_SURPLUS_BW 11210
#define TSPEC_MAX_MSDU_SIZE 1520
#define TSPEC_DEF_MEAN_DATA_RATE 120000
#define TSPEC_DEF_MIN_PHY_RATE 6000000
#define TSPEC_DEF_DIALOG_TOKEN 7
#endif /* WL_CAC_TS */
#ifdef WL_SUPPORT_AUTO_CHANNEL
#define WLC_ACS_BAND_INVALID 0xffffu
#endif /* WL_SUPPORT_AUTO_CHANNEL */
#define WL_PRIV_CMD_LEN 64
#define CHECK_SCNPRINTF_RET_VAL(ret) \
{ \
if (ret < 0) { \
WL_ERR(("scnprintf failed %d\n", ret)); \
return BCME_ERROR; \
} \
}
#if defined(CUSTOM_CONTROL_HE_6G_FEATURES)
extern int wl_android_set_he_6g_band(struct net_device *dev, bool enable);
#endif /* CUSTOM_CONTROL_HE_6G_FEATURES */
extern int wl_android_rcroam_turn_on(struct net_device *dev, int rcroam_enab);
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