/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright(c) 2007 - 2017 Realtek Corporation */ #ifndef __STA_INFO_H_ #define __STA_INFO_H_ #include #define IBSS_START_MAC_ID 2 #define NUM_STA MACID_NUM_SW_LIMIT #ifndef CONFIG_RTW_MACADDR_ACL #define CONFIG_RTW_MACADDR_ACL 1 #endif #ifndef CONFIG_RTW_PRE_LINK_STA #define CONFIG_RTW_PRE_LINK_STA 0 #endif #define NUM_ACL 16 #define RTW_ACL_MODE_DISABLED 0 #define RTW_ACL_MODE_ACCEPT_UNLESS_LISTED 1 #define RTW_ACL_MODE_DENY_UNLESS_LISTED 2 #define RTW_ACL_MODE_MAX 3 #if CONFIG_RTW_MACADDR_ACL extern const char *const _acl_mode_str[]; #define acl_mode_str(mode) (((mode) >= RTW_ACL_MODE_MAX) ? _acl_mode_str[RTW_ACL_MODE_DISABLED] : _acl_mode_str[(mode)]) #endif #ifndef RTW_PRE_LINK_STA_NUM #define RTW_PRE_LINK_STA_NUM 8 #endif struct pre_link_sta_node_t { u8 valid; u8 addr[ETH_ALEN]; }; struct pre_link_sta_ctl_t { spinlock_t lock; u8 num; struct pre_link_sta_node_t node[RTW_PRE_LINK_STA_NUM]; }; enum sta_info_update_type { STA_INFO_UPDATE_NONE = 0, STA_INFO_UPDATE_BW = BIT(0), STA_INFO_UPDATE_RATE = BIT(1), STA_INFO_UPDATE_PROTECTION_MODE = BIT(2), STA_INFO_UPDATE_CAP = BIT(3), STA_INFO_UPDATE_HT_CAP = BIT(4), STA_INFO_UPDATE_VHT_CAP = BIT(5), STA_INFO_UPDATE_ALL = STA_INFO_UPDATE_BW | STA_INFO_UPDATE_RATE | STA_INFO_UPDATE_PROTECTION_MODE | STA_INFO_UPDATE_CAP | STA_INFO_UPDATE_HT_CAP | STA_INFO_UPDATE_VHT_CAP, STA_INFO_UPDATE_MAX }; struct rtw_wlan_acl_node { struct list_head list; u8 addr[ETH_ALEN]; u8 valid; }; struct wlan_acl_pool { int mode; int num; struct rtw_wlan_acl_node aclnode[NUM_ACL]; struct __queue acl_node_q; }; struct stainfo_stats { u64 rx_mgnt_pkts; u64 rx_beacon_pkts; u64 rx_probereq_pkts; u64 rx_probersp_pkts; /* unicast to self */ u64 rx_probersp_bm_pkts; u64 rx_probersp_uo_pkts; /* unicast to others */ u64 rx_ctrl_pkts; u64 rx_data_pkts; u64 rx_data_bc_pkts; u64 rx_data_mc_pkts; u64 rx_data_qos_pkts[TID_NUM]; /* unicast only */ u64 last_rx_mgnt_pkts; u64 last_rx_beacon_pkts; u64 last_rx_probereq_pkts; u64 last_rx_probersp_pkts; /* unicast to self */ u64 last_rx_probersp_bm_pkts; u64 last_rx_probersp_uo_pkts; /* unicast to others */ u64 last_rx_ctrl_pkts; u64 last_rx_data_pkts; u64 last_rx_data_bc_pkts; u64 last_rx_data_mc_pkts; u64 last_rx_data_qos_pkts[TID_NUM]; /* unicast only */ u64 rx_bytes; u64 rx_bc_bytes; u64 rx_mc_bytes; u64 last_rx_bytes; u64 last_rx_bc_bytes; u64 last_rx_mc_bytes; u64 rx_drops; /* TBD */ u16 rx_tp_mbytes; u64 tx_pkts; u64 last_tx_pkts; u64 tx_bytes; u64 last_tx_bytes; u64 tx_drops; /* TBD */ u16 tx_tp_mbytes; /* unicast only */ u64 last_rx_data_uc_pkts; /* For Read & Clear requirement in proc_get_rx_stat() */ u32 duplicate_cnt; /* Read & Clear, in proc_get_rx_stat() */ u32 rxratecnt[128]; /* Read & Clear, in proc_get_rx_stat() */ u32 tx_ok_cnt; /* Read & Clear, in proc_get_tx_stat() */ u32 tx_fail_cnt; /* Read & Clear, in proc_get_tx_stat() */ u32 tx_retry_cnt; /* Read & Clear, in proc_get_tx_stat() */ }; #ifndef DBG_SESSION_TRACKER #define DBG_SESSION_TRACKER 0 #endif /* session tracker status */ #define ST_STATUS_NONE 0 #define ST_STATUS_CHECK BIT0 #define ST_STATUS_ESTABLISH BIT1 #define ST_STATUS_EXPIRE BIT2 #define ST_EXPIRE_MS (10 * 1000) struct session_tracker { struct list_head list; /* session_tracker_queue */ u32 local_naddr; __be16 local_port; __be16 remote_port; u32 remote_naddr; unsigned long set_time; u8 status; }; /* session tracker cmd */ #define ST_CMD_ADD 0 #define ST_CMD_DEL 1 #define ST_CMD_CHK 2 struct st_cmd_parm { u8 cmd; struct sta_info *sta; u32 local_naddr; /* TODO: IPV6 */ u16 local_port; u16 remote_port; u32 remote_naddr; /* TODO: IPV6 */ }; typedef bool (*st_match_rule)(struct adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port); struct st_register { u8 s_proto; st_match_rule rule; }; #define SESSION_TRACKER_REG_ID_WFD 0 #define SESSION_TRACKER_REG_ID_NUM 1 struct st_ctl_t { struct st_register reg[SESSION_TRACKER_REG_ID_NUM]; struct __queue tracker_q; }; void rtw_st_ctl_init(struct st_ctl_t *st_ctl); void rtw_st_ctl_deinit(struct st_ctl_t *st_ctl); void rtw_st_ctl_register(struct st_ctl_t *st_ctl, u8 st_reg_id, struct st_register *reg); void rtw_st_ctl_unregister(struct st_ctl_t *st_ctl, u8 st_reg_id); bool rtw_st_ctl_chk_reg_s_proto(struct st_ctl_t *st_ctl, u8 s_proto); bool rtw_st_ctl_chk_reg_rule(struct st_ctl_t *st_ctl, struct adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port); void rtw_st_ctl_rx(struct sta_info *sta, u8 *ehdr_pos); void dump_st_ctl(void *sel, struct st_ctl_t *st_ctl); struct sta_info { spinlock_t lock; struct list_head list; /* free_sta_queue */ struct list_head hash_list; /* sta_hash */ /* _list asoc_list; */ /* 20061114 */ /* _list sleep_list; */ /* sleep_q */ /* _list wakeup_list; */ /* wakeup_q */ struct adapter *adapt; struct cmn_sta_info cmn; struct sta_xmit_priv sta_xmitpriv; struct sta_recv_priv sta_recvpriv; struct __queue sleep_q; unsigned int sleepq_len; uint state; uint qos_option; u16 hwseq; uint ieee8021x_blocked; /* 0: allowed, 1:blocked */ uint dot118021XPrivacy; /* aes, tkip... */ union Keytype dot11tkiptxmickey; union Keytype dot11tkiprxmickey; union Keytype dot118021x_UncstKey; union pn48 dot11txpn; /* PN48 used for Unicast xmit */ union pn48 dot11rxpn; /* PN48 used for Unicast recv. */ #ifdef CONFIG_GTK_OL u8 kek[RTW_KEK_LEN]; u8 kck[RTW_KCK_LEN]; u8 replay_ctr[RTW_REPLAY_CTR_LEN]; #endif /* CONFIG_GTK_OL */ #ifdef CONFIG_IEEE80211W struct timer_list dot11w_expire_timer; #endif /* CONFIG_IEEE80211W */ u8 bssrateset[16]; u32 bssratelen; u8 cts2self; u8 rtsen; u8 init_rate; u8 wireless_mode; /* NETWORK_TYPE */ struct stainfo_stats sta_stats; /* for A-MPDU TX, ADDBA timeout check */ struct timer_list addba_retry_timer; /* for A-MPDU Rx reordering buffer control */ struct recv_reorder_ctrl recvreorder_ctrl[TID_NUM]; ATOMIC_T continual_no_rx_packet[TID_NUM]; /* for A-MPDU Tx */ u16 BA_starting_seqctrl[16]; struct ht_priv htpriv; /* Notes: */ /* STA_Mode: */ /* curr_network(mlme_priv/security_priv/qos/ht) + sta_info: (STA & AP) CAP/INFO */ /* scan_q: AP CAP/INFO */ /* AP_Mode: */ /* curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO */ /* sta_info: (AP & STA) CAP/INFO */ unsigned int expire_to; struct list_head asoc_list; struct list_head auth_list; unsigned int auth_seq; unsigned int authalg; unsigned char chg_txt[128]; u16 capability; int flags; int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */ int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */ int wpa_group_cipher; int wpa2_group_cipher; int wpa_pairwise_cipher; int wpa2_pairwise_cipher; u8 bpairwise_key_installed; #ifdef CONFIG_RTW_80211R u8 ft_pairwise_key_installed; #endif u8 wpa_ie[32]; u8 nonerp_set; u8 no_short_slot_time_set; u8 no_short_preamble_set; u8 no_ht_gf_set; u8 no_ht_set; u8 ht_20mhz_set; u8 ht_40mhz_intolerant; u8 qos_info; u8 max_sp_len; u8 uapsd_bk;/* BIT(0): Delivery enabled, BIT(1): Trigger enabled */ u8 uapsd_be; u8 uapsd_vi; u8 uapsd_vo; u8 has_legacy_ac; unsigned int sleepq_ac_len; /* p2p priv data */ u8 is_p2p_device; u8 p2p_status_code; /* p2p client info */ u8 dev_addr[ETH_ALEN]; /* u8 iface_addr[ETH_ALEN]; */ /* = hwaddr[ETH_ALEN] */ u8 dev_cap; u16 config_methods; u8 primary_dev_type[8]; u8 num_of_secdev_type; u8 secdev_types_list[32];/* 32/8 == 4; */ u16 dev_name_len; u8 dev_name[32]; u8 op_wfd_mode; u8 under_exist_checking; u8 keep_alive_trycnt; u8 *passoc_req; u32 assoc_req_len; u8 IOTPeer; /* Enum value. enum ht_iot_peer */ /* To store the sequence number of received management frame */ u16 RxMgmtFrameSeqNum; struct st_ctl_t st_ctl; u8 max_agg_num_minimal_record; /*keep minimal tx desc max_agg_num setting*/ u8 curr_rx_rate; u8 curr_rx_rate_bmc; }; #define sta_tx_pkts(sta) \ (sta->sta_stats.tx_pkts) #define sta_last_tx_pkts(sta) \ (sta->sta_stats.last_tx_pkts) #define sta_rx_pkts(sta) \ (sta->sta_stats.rx_mgnt_pkts \ + sta->sta_stats.rx_ctrl_pkts \ + sta->sta_stats.rx_data_pkts) #define sta_last_rx_pkts(sta) \ (sta->sta_stats.last_rx_mgnt_pkts \ + sta->sta_stats.last_rx_ctrl_pkts \ + sta->sta_stats.last_rx_data_pkts) #define sta_rx_data_pkts(sta) (sta->sta_stats.rx_data_pkts) #define sta_last_rx_data_pkts(sta) (sta->sta_stats.last_rx_data_pkts) #define sta_rx_data_uc_pkts(sta) (sta->sta_stats.rx_data_pkts - sta->sta_stats.rx_data_bc_pkts - sta->sta_stats.rx_data_mc_pkts) #define sta_last_rx_data_uc_pkts(sta) (sta->sta_stats.last_rx_data_pkts - sta->sta_stats.last_rx_data_bc_pkts - sta->sta_stats.last_rx_data_mc_pkts) #define sta_rx_data_qos_pkts(sta, i) \ (sta->sta_stats.rx_data_qos_pkts[i]) #define sta_last_rx_data_qos_pkts(sta, i) \ (sta->sta_stats.last_rx_data_qos_pkts[i]) #define sta_rx_mgnt_pkts(sta) \ (sta->sta_stats.rx_mgnt_pkts) #define sta_last_rx_mgnt_pkts(sta) \ (sta->sta_stats.last_rx_mgnt_pkts) #define sta_rx_beacon_pkts(sta) \ (sta->sta_stats.rx_beacon_pkts) #define sta_last_rx_beacon_pkts(sta) \ (sta->sta_stats.last_rx_beacon_pkts) #define sta_rx_probereq_pkts(sta) \ (sta->sta_stats.rx_probereq_pkts) #define sta_last_rx_probereq_pkts(sta) \ (sta->sta_stats.last_rx_probereq_pkts) #define sta_rx_probersp_pkts(sta) \ (sta->sta_stats.rx_probersp_pkts) #define sta_last_rx_probersp_pkts(sta) \ (sta->sta_stats.last_rx_probersp_pkts) #define sta_rx_probersp_bm_pkts(sta) \ (sta->sta_stats.rx_probersp_bm_pkts) #define sta_last_rx_probersp_bm_pkts(sta) \ (sta->sta_stats.last_rx_probersp_bm_pkts) #define sta_rx_probersp_uo_pkts(sta) \ (sta->sta_stats.rx_probersp_uo_pkts) #define sta_last_rx_probersp_uo_pkts(sta) \ (sta->sta_stats.last_rx_probersp_uo_pkts) #define sta_update_last_rx_pkts(sta) \ do { \ int __i; \ \ sta->sta_stats.last_rx_mgnt_pkts = sta->sta_stats.rx_mgnt_pkts; \ sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \ sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \ sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \ sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \ sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \ sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \ \ sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \ sta->sta_stats.last_rx_data_bc_pkts = sta->sta_stats.rx_data_bc_pkts; \ sta->sta_stats.last_rx_data_mc_pkts = sta->sta_stats.rx_data_mc_pkts; \ for (__i = 0; __i < TID_NUM; __i++) \ sta->sta_stats.last_rx_data_qos_pkts[__i] = sta->sta_stats.rx_data_qos_pkts[__i]; \ } while (0) #define STA_RX_PKTS_ARG(sta) \ sta->sta_stats.rx_mgnt_pkts \ , sta->sta_stats.rx_ctrl_pkts \ , sta->sta_stats.rx_data_pkts #define STA_LAST_RX_PKTS_ARG(sta) \ sta->sta_stats.last_rx_mgnt_pkts \ , sta->sta_stats.last_rx_ctrl_pkts \ , sta->sta_stats.last_rx_data_pkts #define STA_RX_PKTS_DIFF_ARG(sta) \ sta->sta_stats.rx_mgnt_pkts - sta->sta_stats.last_rx_mgnt_pkts \ , sta->sta_stats.rx_ctrl_pkts - sta->sta_stats.last_rx_ctrl_pkts \ , sta->sta_stats.rx_data_pkts - sta->sta_stats.last_rx_data_pkts #define STA_PKTS_FMT "(m:%llu, c:%llu, d:%llu)" #define sta_rx_uc_bytes(sta) (sta->sta_stats.rx_bytes - sta->sta_stats.rx_bc_bytes - sta->sta_stats.rx_mc_bytes) #define sta_last_rx_uc_bytes(sta) (sta->sta_stats.last_rx_bytes - sta->sta_stats.last_rx_bc_bytes - sta->sta_stats.last_rx_mc_bytes) #define STA_OP_WFD_MODE(sta) (sta)->op_wfd_mode #define STA_SET_OP_WFD_MODE(sta, mode) (sta)->op_wfd_mode = (mode) #define AID_BMP_LEN(max_aid) ((max_aid + 1) / 8 + (((max_aid + 1) % 8) ? 1 : 0)) struct sta_priv { u8 *pallocated_stainfo_buf; u8 *pstainfo_buf; struct __queue free_sta_queue; spinlock_t sta_hash_lock; struct list_head sta_hash[NUM_STA]; int asoc_sta_count; struct __queue sleep_q; struct __queue wakeup_q; struct adapter *adapt; u32 adhoc_expire_to; struct list_head asoc_list; struct list_head auth_list; spinlock_t asoc_list_lock; spinlock_t auth_list_lock; u8 asoc_list_cnt; u8 auth_list_cnt; unsigned int auth_to; /* sec, time to expire in authenticating. */ unsigned int assoc_to; /* sec, time to expire before associating. */ unsigned int expire_to; /* sec , time to expire after associated. */ /* * pointers to STA info; based on allocated AID or NULL if AID free * AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1 */ struct sta_info **sta_aid; u16 max_aid; u16 started_aid; /* started AID for allocation search */ bool rr_aid; /* round robin AID allocation, will modify started_aid */ u8 aid_bmp_len; /* in byte */ u8 *sta_dz_bitmap; u8 *tim_bitmap; u16 max_num_sta; #if CONFIG_RTW_MACADDR_ACL struct wlan_acl_pool acl_list; #endif #if CONFIG_RTW_PRE_LINK_STA struct pre_link_sta_ctl_t pre_link_sta_ctl; #endif struct sta_info *c2h_sta; struct submit_ctx *gotc2h; }; static inline u32 wifi_mac_hash(const u8 *mac) { u32 x; x = mac[0]; x = (x << 2) ^ mac[1]; x = (x << 2) ^ mac[2]; x = (x << 2) ^ mac[3]; x = (x << 2) ^ mac[4]; x = (x << 2) ^ mac[5]; x ^= x >> 8; x = x & (NUM_STA - 1); return x; } extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv); extern u32 _rtw_free_sta_priv(struct sta_priv *pstapriv); #define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0) int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta); struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset); extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, const u8 *hwaddr); extern u32 rtw_free_stainfo(struct adapter *adapt , struct sta_info *psta); extern void rtw_free_all_stainfo(struct adapter *adapt); extern struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, const u8 *hwaddr); extern u32 rtw_init_bcmc_stainfo(struct adapter *adapt); extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *adapt); u16 rtw_aid_alloc(struct adapter *adapter, struct sta_info *sta); void dump_aid_status(void *sel, struct adapter *adapter); #if CONFIG_RTW_MACADDR_ACL extern u8 rtw_access_ctrl(struct adapter *adapter, u8 *mac_addr); void dump_macaddr_acl(void *sel, struct adapter *adapter); #endif bool rtw_is_pre_link_sta(struct sta_priv *stapriv, u8 *addr); #if CONFIG_RTW_PRE_LINK_STA struct sta_info *rtw_pre_link_sta_add(struct sta_priv *stapriv, u8 *hwaddr); void rtw_pre_link_sta_del(struct sta_priv *stapriv, u8 *hwaddr); void rtw_pre_link_sta_ctl_reset(struct sta_priv *stapriv); void rtw_pre_link_sta_ctl_init(struct sta_priv *stapriv); void rtw_pre_link_sta_ctl_deinit(struct sta_priv *stapriv); void dump_pre_link_sta_ctl(void *sel, struct sta_priv *stapriv); #endif /* CONFIG_RTW_PRE_LINK_STA */ #endif /* _STA_INFO_H_ */