450 lines
14 KiB
C
Executable File
450 lines
14 KiB
C
Executable File
/*
|
|
* DHD Linux header file (dhd_linux exports for cfg80211 and other components)
|
|
*
|
|
* 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.
|
|
*
|
|
*
|
|
* <<Broadcom-WL-IPTag/Open:>>
|
|
*
|
|
* $Id: dhd_linux.h 816392 2019-04-24 14:39:02Z $
|
|
*/
|
|
|
|
/* wifi platform functions for power, interrupt and pre-alloc, either
|
|
* from Android-like platform device data, or Broadcom wifi platform
|
|
* device data.
|
|
*
|
|
*/
|
|
#ifndef __DHD_LINUX_H__
|
|
#define __DHD_LINUX_H__
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/fs.h>
|
|
#include <dngl_stats.h>
|
|
#include <dhd.h>
|
|
/* Linux wireless extension support */
|
|
#if defined(WL_WIRELESS_EXT)
|
|
#include <wl_iw.h>
|
|
#endif /* defined(WL_WIRELESS_EXT) */
|
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
|
#include <linux/earlysuspend.h>
|
|
#endif /* defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND) */
|
|
#ifdef PCIE_FULL_DONGLE
|
|
#include <etd.h>
|
|
#endif /* PCIE_FULL_DONGLE */
|
|
#ifdef WL_MONITOR
|
|
#include <bcmmsgbuf.h>
|
|
#define MAX_RADIOTAP_SIZE 256 /* Maximum size to hold HE Radiotap header format */
|
|
#define MAX_MON_PKT_SIZE (4096 + MAX_RADIOTAP_SIZE)
|
|
#endif /* WL_MONITOR */
|
|
|
|
#define FILE_DUMP_MAX_WAIT_TIME 4000
|
|
|
|
#define htod32(i) (i)
|
|
#define htod16(i) (i)
|
|
#define dtoh32(i) (i)
|
|
#define dtoh16(i) (i)
|
|
#define htodchanspec(i) (i)
|
|
#define dtohchanspec(i) (i)
|
|
|
|
#ifdef BLOCK_IPV6_PACKET
|
|
#define HEX_PREF_STR "0x"
|
|
#define UNI_FILTER_STR "010000000000"
|
|
#define ZERO_ADDR_STR "000000000000"
|
|
#define ETHER_TYPE_STR "0000"
|
|
#define IPV6_FILTER_STR "20"
|
|
#define ZERO_TYPE_STR "00"
|
|
#endif /* BLOCK_IPV6_PACKET */
|
|
|
|
typedef struct dhd_if_event {
|
|
struct list_head list;
|
|
wl_event_data_if_t event;
|
|
char name[IFNAMSIZ+1];
|
|
uint8 mac[ETHER_ADDR_LEN];
|
|
} dhd_if_event_t;
|
|
|
|
/* Interface control information */
|
|
typedef struct dhd_if {
|
|
struct dhd_info *info; /* back pointer to dhd_info */
|
|
/* OS/stack specifics */
|
|
struct net_device *net;
|
|
int idx; /* iface idx in dongle */
|
|
uint subunit; /* subunit */
|
|
uint8 mac_addr[ETHER_ADDR_LEN]; /* assigned MAC address */
|
|
bool set_macaddress;
|
|
bool set_multicast;
|
|
uint8 bssidx; /* bsscfg index for the interface */
|
|
bool attached; /* Delayed attachment when unset */
|
|
bool txflowcontrol; /* Per interface flow control indicator */
|
|
char name[IFNAMSIZ+1]; /* linux interface name */
|
|
char dngl_name[IFNAMSIZ+1]; /* corresponding dongle interface name */
|
|
struct net_device_stats stats;
|
|
#ifdef PCIE_FULL_DONGLE
|
|
struct list_head sta_list; /* sll of associated stations */
|
|
spinlock_t sta_list_lock; /* lock for manipulating sll */
|
|
#endif /* PCIE_FULL_DONGLE */
|
|
uint32 ap_isolate; /* ap-isolation settings */
|
|
#ifdef DHD_L2_FILTER
|
|
bool parp_enable;
|
|
bool parp_discard;
|
|
bool parp_allnode;
|
|
arp_table_t *phnd_arp_table;
|
|
/* for Per BSS modification */
|
|
bool dhcp_unicast;
|
|
bool block_ping;
|
|
bool grat_arp;
|
|
bool block_tdls;
|
|
#endif /* DHD_L2_FILTER */
|
|
#ifdef DHD_MCAST_REGEN
|
|
bool mcast_regen_bss_enable;
|
|
#endif // endif
|
|
bool rx_pkt_chainable; /* set all rx packet to chainable config by default */
|
|
cumm_ctr_t cumm_ctr; /* cummulative queue length of child flowrings */
|
|
uint8 tx_paths_active;
|
|
bool del_in_progress;
|
|
bool static_if; /* used to avoid some operations on static_if */
|
|
#ifdef DHD_4WAYM4_FAIL_DISCONNECT
|
|
struct delayed_work m4state_work;
|
|
atomic_t m4state;
|
|
#endif /* DHD_4WAYM4_FAIL_DISCONNECT */
|
|
#ifdef DHD_POST_EAPOL_M1_AFTER_ROAM_EVT
|
|
bool recv_reassoc_evt;
|
|
bool post_roam_evt;
|
|
#endif /* DHD_POST_EAPOL_M1_AFTER_ROAM_EVT */
|
|
#ifdef DHDTCPSYNC_FLOOD_BLK
|
|
uint32 tsync_rcvd;
|
|
uint32 tsyncack_txed;
|
|
u64 last_sync;
|
|
struct work_struct blk_tsfl_work;
|
|
#endif /* DHDTCPSYNC_FLOOD_BLK */
|
|
} dhd_if_t;
|
|
|
|
struct ipv6_work_info_t {
|
|
uint8 if_idx;
|
|
char ipv6_addr[IPV6_ADDR_LEN];
|
|
unsigned long event;
|
|
};
|
|
|
|
typedef struct dhd_dump {
|
|
uint8 *buf;
|
|
int bufsize;
|
|
uint8 *hscb_buf;
|
|
int hscb_bufsize;
|
|
} dhd_dump_t;
|
|
#ifdef DNGL_AXI_ERROR_LOGGING
|
|
typedef struct dhd_axi_error_dump {
|
|
ulong fault_address;
|
|
uint32 axid;
|
|
struct hnd_ext_trap_axi_error_v1 etd_axi_error_v1;
|
|
} dhd_axi_error_dump_t;
|
|
#endif /* DNGL_AXI_ERROR_LOGGING */
|
|
|
|
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
|
|
struct dhd_rx_tx_work {
|
|
struct work_struct work;
|
|
struct sk_buff *skb;
|
|
struct net_device *net;
|
|
struct dhd_pub *pub;
|
|
};
|
|
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
|
|
|
|
#if defined(DHD_LB)
|
|
#if !defined(PCIE_FULL_DONGLE)
|
|
#error "DHD Loadbalancing only supported on PCIE_FULL_DONGLE"
|
|
#endif /* !PCIE_FULL_DONGLE */
|
|
#endif /* DHD_LB */
|
|
|
|
#if defined(DHD_LB_RXP) || defined(DHD_LB_RXC) || defined(DHD_LB_TXC) || \
|
|
defined(DHD_LB_STATS)
|
|
#if !defined(DHD_LB)
|
|
#error "DHD loadbalance derivatives are supported only if DHD_LB is defined"
|
|
#endif /* !DHD_LB */
|
|
#endif /* DHD_LB_RXP || DHD_LB_RXC || DHD_LB_TXC || DHD_LB_STATS */
|
|
|
|
#if defined(DHD_LB)
|
|
/* Dynamic CPU selection for load balancing */
|
|
#include <linux/cpu.h>
|
|
#include <linux/cpumask.h>
|
|
#include <linux/notifier.h>
|
|
#include <linux/workqueue.h>
|
|
#include <asm/atomic.h>
|
|
|
|
#if !defined(DHD_LB_PRIMARY_CPUS)
|
|
#define DHD_LB_PRIMARY_CPUS 0x0 /* Big CPU coreids mask */
|
|
#endif // endif
|
|
#if !defined(DHD_LB_SECONDARY_CPUS)
|
|
#define DHD_LB_SECONDARY_CPUS 0xFE /* Little CPU coreids mask */
|
|
#endif // endif
|
|
|
|
#define HIST_BIN_SIZE 9
|
|
|
|
#if defined(DHD_LB_TXP)
|
|
/* Pkttag not compatible with PROP_TXSTATUS or WLFC */
|
|
typedef struct dhd_tx_lb_pkttag_fr {
|
|
struct net_device *net;
|
|
int ifidx;
|
|
} dhd_tx_lb_pkttag_fr_t;
|
|
|
|
#define DHD_LB_TX_PKTTAG_SET_NETDEV(tag, netdevp) ((tag)->net = netdevp)
|
|
#define DHD_LB_TX_PKTTAG_NETDEV(tag) ((tag)->net)
|
|
|
|
#define DHD_LB_TX_PKTTAG_SET_IFIDX(tag, ifidx) ((tag)->ifidx = ifidx)
|
|
#define DHD_LB_TX_PKTTAG_IFIDX(tag) ((tag)->ifidx)
|
|
#endif /* DHD_LB_TXP */
|
|
|
|
#endif /* DHD_LB */
|
|
|
|
#ifdef FILTER_IE
|
|
#define FILTER_IE_PATH "/etc/wifi/filter_ie"
|
|
#define FILTER_IE_BUFSZ 1024 /* ioc buffsize for FILTER_IE */
|
|
#define FILE_BLOCK_READ_SIZE 256
|
|
#define WL_FILTER_IE_IOV_HDR_SIZE OFFSETOF(wl_filter_ie_iov_v1_t, tlvs)
|
|
#endif /* FILTER_IE */
|
|
|
|
#define NULL_CHECK(p, s, err) \
|
|
do { \
|
|
if (!(p)) { \
|
|
printk("NULL POINTER (%s) : %s\n", __FUNCTION__, (s)); \
|
|
err = BCME_ERROR; \
|
|
return err; \
|
|
} \
|
|
} while (0)
|
|
|
|
/* dongle status */
|
|
enum wifi_adapter_status {
|
|
WIFI_STATUS_POWER_ON = 0,
|
|
WIFI_STATUS_ATTACH,
|
|
WIFI_STATUS_FW_READY,
|
|
WIFI_STATUS_DETTACH
|
|
};
|
|
#define wifi_chk_adapter_status(adapter, stat) (test_bit(stat, &(adapter)->status))
|
|
#define wifi_get_adapter_status(adapter, stat) (test_bit(stat, &(adapter)->status))
|
|
#define wifi_set_adapter_status(adapter, stat) (set_bit(stat, &(adapter)->status))
|
|
#define wifi_clr_adapter_status(adapter, stat) (clear_bit(stat, &(adapter)->status))
|
|
#define wifi_chg_adapter_status(adapter, stat) (change_bit(stat, &(adapter)->status))
|
|
|
|
#define DHD_REGISTRATION_TIMEOUT 12000 /* msec : allowed time to finished dhd registration */
|
|
#define DHD_FW_READY_TIMEOUT 5000 /* msec : allowed time to finished fw download */
|
|
|
|
typedef struct wifi_adapter_info {
|
|
const char *name;
|
|
uint irq_num;
|
|
uint intr_flags;
|
|
const char *fw_path;
|
|
const char *nv_path;
|
|
const char *clm_path;
|
|
const char *conf_path;
|
|
void *wifi_plat_data; /* wifi ctrl func, for backward compatibility */
|
|
uint bus_type;
|
|
uint bus_num;
|
|
uint slot_num;
|
|
wait_queue_head_t status_event;
|
|
unsigned long status;
|
|
#if defined(BT_OVER_SDIO)
|
|
const char *btfw_path;
|
|
#endif /* defined (BT_OVER_SDIO) */
|
|
#ifdef BUS_POWER_RESTORE
|
|
#if defined(BCMSDIO)
|
|
struct sdio_func *sdio_func;
|
|
#endif /* BCMSDIO */
|
|
#if defined(BCMPCIE)
|
|
struct pci_dev *pci_dev;
|
|
struct pci_saved_state *pci_saved_state;
|
|
#endif /* BCMPCIE */
|
|
#endif
|
|
} wifi_adapter_info_t;
|
|
|
|
#define WLAN_PLAT_NODFS_FLAG 0x01
|
|
#define WLAN_PLAT_AP_FLAG 0x02
|
|
#if !defined(CONFIG_WIFI_CONTROL_FUNC)
|
|
struct wifi_platform_data {
|
|
#ifdef BUS_POWER_RESTORE
|
|
int (*set_power)(int val, wifi_adapter_info_t *adapter);
|
|
#else
|
|
int (*set_power)(int val);
|
|
#endif
|
|
int (*set_reset)(int val);
|
|
int (*set_carddetect)(int val);
|
|
void *(*mem_prealloc)(int section, unsigned long size);
|
|
#ifdef CUSTOM_MULTI_MAC
|
|
int (*get_mac_addr)(unsigned char *buf, char *name);
|
|
#else
|
|
int (*get_mac_addr)(unsigned char *buf);
|
|
#endif
|
|
#ifdef BCMSDIO
|
|
int (*get_wake_irq)(void);
|
|
#endif // endif
|
|
#ifdef CUSTOM_FORCE_NODFS_FLAG
|
|
void *(*get_country_code)(char *ccode, u32 flags);
|
|
#else /* defined (CUSTOM_FORCE_NODFS_FLAG) */
|
|
void *(*get_country_code)(char *ccode);
|
|
#endif
|
|
};
|
|
#endif
|
|
|
|
typedef struct bcmdhd_wifi_platdata {
|
|
uint num_adapters;
|
|
wifi_adapter_info_t *adapters;
|
|
} bcmdhd_wifi_platdata_t;
|
|
|
|
/** Per STA params. A list of dhd_sta objects are managed in dhd_if */
|
|
typedef struct dhd_sta {
|
|
cumm_ctr_t cumm_ctr; /* cummulative queue length of child flowrings */
|
|
uint16 flowid[NUMPRIO]; /* allocated flow ring ids (by priority) */
|
|
void * ifp; /* associated dhd_if */
|
|
struct ether_addr ea; /* stations ethernet mac address */
|
|
struct list_head list; /* link into dhd_if::sta_list */
|
|
int idx; /* index of self in dhd_pub::sta_pool[] */
|
|
int ifidx; /* index of interface in dhd */
|
|
} dhd_sta_t;
|
|
typedef dhd_sta_t dhd_sta_pool_t;
|
|
|
|
#ifdef DHD_4WAYM4_FAIL_DISCONNECT
|
|
typedef enum {
|
|
M3_RXED,
|
|
M4_TXFAILED
|
|
} msg_4way_state_t;
|
|
#define MAX_4WAY_TIMEOUT_MS 2000
|
|
#endif /* DHD_4WAYM4_FAIL_DISCONNECT */
|
|
|
|
#ifdef DHD_SEND_HANG_PRIVCMD_ERRORS
|
|
extern uint32 report_hang_privcmd_err;
|
|
#endif /* DHD_SEND_HANG_PRIVCMD_ERRORS */
|
|
|
|
#if defined(ARGOS_NOTIFY_CB)
|
|
int argos_register_notifier_init(struct net_device *net);
|
|
int argos_register_notifier_deinit(void);
|
|
|
|
extern int sec_argos_register_notifier(struct notifier_block *n, char *label);
|
|
extern int sec_argos_unregister_notifier(struct notifier_block *n, char *label);
|
|
|
|
typedef struct {
|
|
struct net_device *wlan_primary_netdev;
|
|
int argos_rps_cpus_enabled;
|
|
} argos_rps_ctrl;
|
|
|
|
#define RPS_TPUT_THRESHOLD 300
|
|
#define DELAY_TO_CLEAR_RPS_CPUS 300
|
|
#endif // endif
|
|
|
|
#if defined(BT_OVER_SDIO)
|
|
extern void wl_android_set_wifi_on_flag(bool enable);
|
|
#endif /* BT_OVER_SDIO */
|
|
|
|
#ifdef DHD_LOG_DUMP
|
|
/* 0: DLD_BUF_TYPE_GENERAL, 1: DLD_BUF_TYPE_PRESERVE
|
|
* 2: DLD_BUF_TYPE_SPECIAL
|
|
*/
|
|
#define DLD_BUFFER_NUM 3
|
|
|
|
#ifndef CUSTOM_LOG_DUMP_BUFSIZE_MB
|
|
#define CUSTOM_LOG_DUMP_BUFSIZE_MB 4 /* DHD_LOG_DUMP_BUF_SIZE 4 MB static memory in kernel */
|
|
#endif /* CUSTOM_LOG_DUMP_BUFSIZE_MB */
|
|
|
|
#define LOG_DUMP_TOTAL_BUFSIZE (1024 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB)
|
|
|
|
/*
|
|
* Below are different sections that use the prealloced buffer
|
|
* and sum of the sizes of these should not cross LOG_DUMP_TOTAL_BUFSIZE
|
|
*/
|
|
#define LOG_DUMP_GENERAL_MAX_BUFSIZE (256 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB)
|
|
#define LOG_DUMP_PRESERVE_MAX_BUFSIZE (128 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB)
|
|
#define LOG_DUMP_ECNTRS_MAX_BUFSIZE (256 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB)
|
|
#define LOG_DUMP_RTT_MAX_BUFSIZE (256 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB)
|
|
#define LOG_DUMP_FILTER_MAX_BUFSIZE (128 * 1024 * CUSTOM_LOG_DUMP_BUFSIZE_MB)
|
|
|
|
#if LOG_DUMP_TOTAL_BUFSIZE < (LOG_DUMP_GENERAL_MAX_BUFSIZE + \
|
|
LOG_DUMP_PRESERVE_MAX_BUFSIZE + LOG_DUMP_ECNTRS_MAX_BUFSIZE + LOG_DUMP_RTT_MAX_BUFSIZE \
|
|
+ LOG_DUMP_FILTER_MAX_BUFSIZE)
|
|
#error "LOG_DUMP_TOTAL_BUFSIZE is lesser than sum of all rings"
|
|
#endif // endif
|
|
|
|
/* Special buffer is allocated as separately in prealloc */
|
|
#define LOG_DUMP_SPECIAL_MAX_BUFSIZE (8 * 1024)
|
|
|
|
#define LOG_DUMP_MAX_FILESIZE (8 *1024 * 1024) /* 8 MB default */
|
|
#ifdef CONFIG_LOG_BUF_SHIFT
|
|
/* 15% of kernel log buf size, if for example klog buf size is 512KB
|
|
* 15% of 512KB ~= 80KB
|
|
*/
|
|
#define LOG_DUMP_KERNEL_TAIL_FLUSH_SIZE \
|
|
(15 * ((1 << CONFIG_LOG_BUF_SHIFT)/100))
|
|
#endif /* CONFIG_LOG_BUF_SHIFT */
|
|
|
|
#define LOG_DUMP_COOKIE_BUFSIZE 1024u
|
|
|
|
typedef struct {
|
|
char *hdr_str;
|
|
log_dump_section_type_t sec_type;
|
|
} dld_hdr_t;
|
|
|
|
typedef struct {
|
|
int attr;
|
|
char *hdr_str;
|
|
log_dump_section_type_t sec_type;
|
|
int log_type;
|
|
} dld_log_hdr_t;
|
|
|
|
#define DHD_PRINT_BUF_NAME_LEN 30
|
|
#endif /* DHD_LOG_DUMP */
|
|
|
|
int dhd_wifi_platform_register_drv(void);
|
|
void dhd_wifi_platform_unregister_drv(void);
|
|
wifi_adapter_info_t* dhd_wifi_platform_attach_adapter(uint32 bus_type,
|
|
uint32 bus_num, uint32 slot_num, unsigned long status);
|
|
wifi_adapter_info_t* dhd_wifi_platform_get_adapter(uint32 bus_type, uint32 bus_num,
|
|
uint32 slot_num);
|
|
int wifi_platform_set_power(wifi_adapter_info_t *adapter, bool on, unsigned long msec);
|
|
int wifi_platform_bus_enumerate(wifi_adapter_info_t *adapter, bool device_present);
|
|
int wifi_platform_get_irq_number(wifi_adapter_info_t *adapter, unsigned long *irq_flags_ptr);
|
|
int wifi_platform_get_mac_addr(wifi_adapter_info_t *adapter, unsigned char *buf, char *name);
|
|
#ifdef CUSTOM_COUNTRY_CODE
|
|
void *wifi_platform_get_country_code(wifi_adapter_info_t *adapter, char *ccode,
|
|
u32 flags);
|
|
#else
|
|
void *wifi_platform_get_country_code(wifi_adapter_info_t *adapter, char *ccode);
|
|
#endif /* CUSTOM_COUNTRY_CODE */
|
|
void* wifi_platform_prealloc(wifi_adapter_info_t *adapter, int section, unsigned long size);
|
|
void* wifi_platform_get_prealloc_func_ptr(wifi_adapter_info_t *adapter);
|
|
|
|
int dhd_get_fw_mode(struct dhd_info *dhdinfo);
|
|
bool dhd_update_fw_nv_path(struct dhd_info *dhdinfo);
|
|
|
|
#if defined(BT_OVER_SDIO)
|
|
int dhd_net_bus_get(struct net_device *dev);
|
|
int dhd_net_bus_put(struct net_device *dev);
|
|
#endif /* BT_OVER_SDIO */
|
|
#if defined(WLADPS)
|
|
#define ADPS_ENABLE 1
|
|
#define ADPS_DISABLE 0
|
|
|
|
int dhd_enable_adps(dhd_pub_t *dhd, uint8 on);
|
|
#endif // endif
|
|
#ifdef DHDTCPSYNC_FLOOD_BLK
|
|
extern void dhd_reset_tcpsync_info_by_ifp(dhd_if_t *ifp);
|
|
extern void dhd_reset_tcpsync_info_by_dev(struct net_device *dev);
|
|
#endif /* DHDTCPSYNC_FLOOD_BLK */
|
|
|
|
int compat_kernel_read(struct file *file, loff_t offset, char *addr, unsigned long count);
|
|
int compat_vfs_write(struct file *file, char *addr, int count, loff_t *offset);
|
|
|
|
#endif /* __DHD_LINUX_H__ */
|