1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2017 Realtek Corporation. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 *****************************************************************************/ 15 #ifndef __RTW_AP_H_ 16 #define __RTW_AP_H_ 17 18 19 #ifdef CONFIG_AP_MODE 20 21 #define AP_CSA_DISABLE 0 22 #define AP_SWITCH_CH_CSA 1 23 #define STA_RX_CSA 2 24 #define CSA_STA_JOINBSS 3 25 #define CSA_IE_REMOVE 0xff 26 #define DEFAULT_CSA_CNT 3 27 28 /* external function */ 29 extern void rtw_indicate_sta_assoc_event(_adapter *padapter, struct sta_info *psta); 30 extern void rtw_indicate_sta_disassoc_event(_adapter *padapter, struct sta_info *psta); 31 32 33 void init_mlme_ap_info(_adapter *padapter); 34 void free_mlme_ap_info(_adapter *padapter); 35 u8 rtw_set_tim_ie(u8 dtim_cnt, u8 dtim_period 36 , const u8 *tim_bmp, u8 tim_bmp_len, u8 *tim_ie); 37 /* void update_BCNTIM(_adapter *padapter); */ 38 void rtw_add_bcn_ie(_adapter *padapter, WLAN_BSSID_EX *pnetwork, u8 index, u8 *data, u8 len); 39 void rtw_remove_bcn_ie(_adapter *padapter, WLAN_BSSID_EX *pnetwork, u8 index); 40 void _update_beacon(_adapter *padapter, u8 ie_id, u8 *oui, u8 tx, u8 flags, const char *tag); 41 #define update_beacon(adapter, ie_id, oui, tx, flags) _update_beacon((adapter), (ie_id), (oui), (tx), (flags), __func__) 42 /*update_beacon - (flags) can set to normal enqueue (0) and RTW_CMDF_WAIT_ACK enqueue. 43 (flags) = RTW_CMDF_DIRECTLY is not currently implemented, it will do normal enqueue.*/ 44 45 void rtw_ap_update_sta_ra_info(_adapter *padapter, struct sta_info *psta); 46 47 void expire_timeout_chk(_adapter *padapter); 48 void update_sta_info_apmode(_adapter *padapter, struct sta_info *psta); 49 void rtw_start_bss_hdl_after_chbw_decided(_adapter *adapter); 50 void start_bss_network(_adapter *padapter, struct createbss_parm *parm); 51 int rtw_check_beacon_data(_adapter *padapter, u8 *pbuf, int len); 52 void rtw_ap_restore_network(_adapter *padapter); 53 54 #if CONFIG_RTW_MACADDR_ACL 55 void rtw_macaddr_acl_init(_adapter *adapter, u8 period); 56 void rtw_macaddr_acl_deinit(_adapter *adapter, u8 period); 57 void rtw_macaddr_acl_clear(_adapter *adapter, u8 period); 58 void rtw_set_macaddr_acl(_adapter *adapter, u8 period, int mode); 59 int rtw_acl_add_sta(_adapter *adapter, u8 period, const u8 *addr); 60 int rtw_acl_remove_sta(_adapter *adapter, u8 period, const u8 *addr); 61 #endif /* CONFIG_RTW_MACADDR_ACL */ 62 63 u8 rtw_ap_set_sta_key(_adapter *adapter, const u8 *addr, u8 alg, const u8 *key, u8 keyid, u8 gk); 64 u8 rtw_ap_set_pairwise_key(_adapter *padapter, struct sta_info *psta); 65 int rtw_ap_set_group_key(_adapter *padapter, u8 *key, u8 alg, int keyid); 66 int rtw_ap_set_wep_key(_adapter *padapter, u8 *key, u8 keylen, int keyid, u8 set_tx); 67 68 #ifdef CONFIG_NATIVEAP_MLME 69 void associated_clients_update(_adapter *padapter, u8 updated, u32 sta_info_type); 70 void bss_cap_update_on_sta_join(_adapter *padapter, struct sta_info *psta); 71 u8 bss_cap_update_on_sta_leave(_adapter *padapter, struct sta_info *psta); 72 void sta_info_update(_adapter *padapter, struct sta_info *psta); 73 void ap_sta_info_defer_update(_adapter *padapter, struct sta_info *psta); 74 u8 ap_free_sta(_adapter *padapter, struct sta_info *psta, bool active, u16 reason, bool enqueue); 75 int rtw_sta_flush(_adapter *padapter, bool enqueue); 76 int rtw_ap_inform_ch_switch(_adapter *padapter, u8 new_ch, u8 ch_offset); 77 void start_ap_mode(_adapter *padapter); 78 void stop_ap_mode(_adapter *padapter); 79 #endif 80 81 void rtw_ap_update_bss_chbw(_adapter *adapter, WLAN_BSSID_EX *bss, u8 ch, u8 bw, u8 offset); 82 u8 rtw_ap_chbw_decision(_adapter *adapter, u8 ifbmp, u8 excl_ifbmp 83 , s16 req_ch, s8 req_bw, s8 req_offset, u8 *ch, u8 *bw, u8 *offset, u8 *chbw_allow, bool *set_u_ch); 84 85 #ifdef CONFIG_AUTO_AP_MODE 86 void rtw_auto_ap_rx_msg_dump(_adapter *padapter, union recv_frame *precv_frame, u8 *ehdr_pos); 87 extern void rtw_start_auto_ap(_adapter *adapter); 88 #endif /* CONFIG_AUTO_AP_MODE */ 89 90 void rtw_ap_parse_sta_capability(_adapter *adapter, struct sta_info *sta, u8 *cap); 91 u16 rtw_ap_parse_sta_supported_rates(_adapter *adapter, struct sta_info *sta, u8 *tlv_ies, u16 tlv_ies_len); 92 u16 rtw_ap_parse_sta_security_ie(_adapter *adapter, struct sta_info *sta, struct rtw_ieee802_11_elems *elems); 93 void rtw_ap_parse_sta_wmm_ie(_adapter *adapter, struct sta_info *sta, u8 *tlv_ies, u16 tlv_ies_len); 94 void rtw_ap_parse_sta_ht_ie(_adapter *adapter, struct sta_info *sta, struct rtw_ieee802_11_elems *elems); 95 void rtw_ap_parse_sta_vht_ie(_adapter *adapter, struct sta_info *sta, struct rtw_ieee802_11_elems *elems); 96 void rtw_ap_parse_sta_multi_ap_ie(_adapter *adapter, struct sta_info *sta, u8 *ies, int ies_len); 97 98 /* b2u flags */ 99 #define RTW_AP_B2U_ALL BIT0 100 #define RTW_AP_B2U_GA_UCAST BIT1 /* WDS group addressed unicast frame, forward only */ 101 #define RTW_AP_B2U_BCAST BIT2 102 #define RTW_AP_B2U_IP_MCAST BIT3 103 104 #define rtw_ap_src_b2u_policy_chk(flags, da) ( \ 105 (flags & RTW_AP_B2U_ALL) \ 106 || ((flags & RTW_AP_B2U_BCAST) && is_broadcast_mac_addr(da)) \ 107 || ((flags & RTW_AP_B2U_IP_MCAST) && (IP_MCAST_MAC(da) || ICMPV6_MCAST_MAC(da))) \ 108 ) 109 110 #define rtw_ap_fwd_b2u_policy_chk(flags, da, gaucst) ( \ 111 (flags & RTW_AP_B2U_ALL) \ 112 || ((flags & RTW_AP_B2U_GA_UCAST) && gaucst) \ 113 || ((flags & RTW_AP_B2U_BCAST) && is_broadcast_mac_addr(da)) \ 114 || ((flags & RTW_AP_B2U_IP_MCAST) && (IP_MCAST_MAC(da) || ICMPV6_MCAST_MAC(da))) \ 115 ) 116 117 void dump_ap_b2u_flags(void *sel, _adapter *adapter); 118 119 int rtw_ap_addr_resolve(_adapter *adapter, u16 os_qid, struct xmit_frame *xframe, _pkt *pkt, _list *f_list); 120 int rtw_ap_rx_data_validate_hdr(_adapter *adapter, union recv_frame *rframe, struct sta_info **sta); 121 int rtw_ap_rx_msdu_act_check(union recv_frame *rframe 122 , const u8 *da, const u8 *sa 123 , u8 *msdu, enum rtw_rx_llc_hdl llc_hdl 124 , struct xmit_frame **fwd_frame, _list *f_list); 125 126 void update_bmc_sta(_adapter *padapter); 127 128 #ifdef CONFIG_BMC_TX_RATE_SELECT 129 void rtw_update_bmc_sta_tx_rate(_adapter *adapter); 130 #endif 131 132 void rtw_process_ht_action_smps(_adapter *padapter, u8 *ta, u8 ctrl_field); 133 void rtw_process_public_act_bsscoex(_adapter *padapter, u8 *pframe, uint frame_len); 134 #ifdef CONFIG_80211N_HT 135 int rtw_ht_operation_update(_adapter *padapter); 136 #endif /* CONFIG_80211N_HT */ 137 u8 rtw_ap_sta_states_check(_adapter *adapter); 138 139 #ifdef CONFIG_FW_HANDLE_TXBCN 140 #define rtw_ap_get_nums(adapter) (adapter_to_dvobj(adapter)->nr_ap_if) 141 bool rtw_ap_nums_check(_adapter *adapter); 142 #endif 143 144 #ifdef CONFIG_SWTIMER_BASED_TXBCN 145 void tx_beacon_handlder(struct dvobj_priv *pdvobj); 146 void tx_beacon_timer_handlder(void *ctx); 147 #endif /*CONFIG_SWTIMER_BASED_TXBCN*/ 148 149 #endif /* end of CONFIG_AP_MODE */ 150 #endif /*__RTW_AP_H_*/ 151