/*
* DHD Linux header file (dhd_linux exports for cfg80211 and other components)
*
* Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation
*
* Copyright (C) 1999-2017, Broadcom Corporation
*
* 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 701006 2017-05-23 08:25:04Z $
*/
/* 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>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 1))
#include <linux/time64.h>
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 1)) */
#include <dngl_stats.h>
#include <dhd.h>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 1))
#include <linux/time64.h>
#define get_monotonic_boottime ktime_get_boottime_ts64
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 1)) */
/* 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) */
#if defined(CONFIG_WIFI_CONTROL_FUNC)
#include <linux/wlan_plat.h>
#endif // endif
#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;
struct list_head sta_list; /* sll of associated stations */
spinlock_t sta_list_lock; /* lock for manipulating sll */
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 */
#if defined(BCMSDIO)
int role;
#endif /* BCMSDIO */
} 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)
#if !defined(CONFIG_WIFI_CONTROL_FUNC)
#define WLAN_PLAT_NODFS_FLAG 0x01
#define WLAN_PLAT_AP_FLAG 0x02
struct wifi_platform_data {
int (*set_power)(int val);
int (*set_reset)(int val);
int (*set_carddetect)(int val);
void *(*mem_prealloc)(int section, unsigned long size);
int (*get_mac_addr)(unsigned char *buf);
#ifdef BCMSDIO
int (*get_wake_irq)(void);
#endif // endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 58)) || defined(CUSTOM_COUNTRY_CODE)
void *(*get_country_code)(char *ccode, u32 flags);
#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 58)) || defined (CUSTOM_COUNTRY_CODE) */
void *(*get_country_code)(char *ccode);
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 58)) */
};
#endif /* CONFIG_WIFI_CONTROL_FUNC */
#define DHD_REGISTRATION_TIMEOUT 12000 /* msec : allowed time to finished dhd registration */
typedef struct wifi_adapter_info {
const char *name;
uint irq_num;
uint intr_flags;
const char *fw_path;
const char *nv_path;
void *wifi_plat_data; /* wifi ctrl func, for backward compatibility */
uint bus_type;
uint bus_num;
uint slot_num;
#if defined(BT_OVER_SDIO)
const char *btfw_path;
#endif /* defined (BT_OVER_SDIO) */
} wifi_adapter_info_t;
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_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);
#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) || defined(WLADPS_PRIVATE_CMD)
#define ADPS_ENABLE 1
#define ADPS_DISABLE 0
int dhd_enable_adps(dhd_pub_t *dhd, uint8 on);
#endif /* WLADPS || WLADPS_PRIVATE_CMD */
#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);
#endif /* __DHD_LINUX_H__ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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