mirror of
https://github.com/lwfinger/rtl8188eu.git
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387 lines
10 KiB
C
387 lines
10 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#ifndef __STA_INFO_H_
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#define __STA_INFO_H_
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#include <osdep_service.h>
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#include <drv_types.h>
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#include <wifi.h>
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#define IBSS_START_MAC_ID 2
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#define NUM_STA 32
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#define NUM_ACL 16
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/* if mode ==0, then the sta is allowed once the addr is hit. */
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/* if mode ==1, then the sta is rejected once the addr is non-hit. */
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struct rtw_wlan_acl_node {
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struct list_head list;
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u8 addr[ETH_ALEN];
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u8 valid;
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};
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/* mode=0, disable */
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/* mode=1, accept unless in deny list */
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/* mode=2, deny unless in accept list */
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struct wlan_acl_pool {
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int mode;
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int num;
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struct rtw_wlan_acl_node aclnode[NUM_ACL];
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struct __queue acl_node_q;
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};
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struct rssi_sta {
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s32 UndecoratedSmoothedPWDB;
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s32 UndecoratedSmoothedCCK;
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s32 UndecoratedSmoothedOFDM;
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u64 PacketMap;
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u8 ValidBit;
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};
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struct stainfo_stats {
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u64 rx_mgnt_pkts;
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u64 rx_beacon_pkts;
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u64 rx_probereq_pkts;
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u64 rx_probersp_pkts;
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u64 rx_probersp_bm_pkts;
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u64 rx_probersp_uo_pkts;
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u64 rx_ctrl_pkts;
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u64 rx_data_pkts;
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u64 last_rx_mgnt_pkts;
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u64 last_rx_beacon_pkts;
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u64 last_rx_probereq_pkts;
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u64 last_rx_probersp_pkts;
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u64 last_rx_probersp_bm_pkts;
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u64 last_rx_probersp_uo_pkts;
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u64 last_rx_ctrl_pkts;
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u64 last_rx_data_pkts;
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u64 rx_bytes;
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u64 rx_drops;
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u64 tx_pkts;
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u64 tx_bytes;
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u64 tx_drops;
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};
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struct sta_info {
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spinlock_t lock;
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struct list_head list; /* free_sta_queue */
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struct list_head hash_list; /* sta_hash */
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struct sta_xmit_priv sta_xmitpriv;
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struct sta_recv_priv sta_recvpriv;
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struct __queue sleep_q;
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unsigned int sleepq_len;
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uint state;
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uint aid;
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uint mac_id;
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uint qos_option;
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u8 hwaddr[ETH_ALEN];
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uint ieee8021x_blocked; /* 0: allowed, 1:blocked */
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uint dot118021XPrivacy; /* aes, tkip... */
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union Keytype dot11tkiptxmickey;
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union Keytype dot11tkiprxmickey;
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union Keytype dot118021x_UncstKey;
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union pn48 dot11txpn; /* PN48 used for Unicast xmit. */
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union pn48 dot11rxpn; /* PN48 used for Unicast recv. */
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u8 bssrateset[16];
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u32 bssratelen;
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s32 rssi;
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s32 signal_quality;
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u8 cts2self;
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u8 rtsen;
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u8 raid;
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u8 init_rate;
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u32 ra_mask;
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u8 wireless_mode; /* NETWORK_TYPE */
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struct stainfo_stats sta_stats;
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/* for A-MPDU TX, ADDBA timeout check */
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struct timer_list addba_retry_timer;
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/* for A-MPDU Rx reordering buffer control */
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struct recv_reorder_ctrl recvreorder_ctrl[16];
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/* for A-MPDU Tx */
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/* unsigned char ampdu_txen_bitmap; */
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u16 BA_starting_seqctrl[16];
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struct ht_priv htpriv;
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/* Notes: */
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/* STA_Mode: */
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/* curr_network(mlme_priv/security_priv/qos/ht) +
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* sta_info: (STA & AP) CAP/INFO */
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/* scan_q: AP CAP/INFO */
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/* AP_Mode: */
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/* curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO */
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/* sta_info: (AP & STA) CAP/INFO */
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#ifdef CONFIG_AP_MODE
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struct list_head asoc_list;
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struct list_head auth_list;
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unsigned int expire_to;
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unsigned int auth_seq;
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unsigned int authalg;
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unsigned char chg_txt[128];
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u16 capability;
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int flags;
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int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
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int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
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int wpa_group_cipher;
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int wpa2_group_cipher;
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int wpa_pairwise_cipher;
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int wpa2_pairwise_cipher;
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u8 bpairwise_key_installed;
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#ifdef CONFIG_AP_MODE
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u8 wpa_ie[32];
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u8 nonerp_set;
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u8 no_short_slot_time_set;
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u8 no_short_preamble_set;
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u8 no_ht_gf_set;
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u8 no_ht_set;
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u8 ht_20mhz_set;
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#endif /* CONFIG_AP_MODE */
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unsigned int tx_ra_bitmap;
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u8 qos_info;
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u8 max_sp_len;
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u8 uapsd_bk;/* BIT(0): Delivery enabled, BIT(1): Trigger enabled */
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u8 uapsd_be;
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u8 uapsd_vi;
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u8 uapsd_vo;
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u8 has_legacy_ac;
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unsigned int sleepq_ac_len;
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#ifdef CONFIG_P2P
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/* p2p priv data */
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u8 is_p2p_device;
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u8 p2p_status_code;
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/* p2p client info */
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u8 dev_addr[ETH_ALEN];
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u8 dev_cap;
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u16 config_methods;
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u8 primary_dev_type[8];
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u8 num_of_secdev_type;
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u8 secdev_types_list[32];/* 32/8 == 4; */
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u16 dev_name_len;
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u8 dev_name[32];
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#endif /* CONFIG_P2P */
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u8 under_exist_checking;
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u8 keep_alive_trycnt;
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#endif /* CONFIG_AP_MODE */
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/* for DM */
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struct rssi_sta rssi_stat;
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/* ================ODM Relative Info======================= */
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/* Please be careful, don't declare too much structure here.
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* It will cost memory * STA support num. */
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/* 2011/10/20 MH Add for ODM STA info. */
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/* Driver Write */
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u8 bValid; /* record the sta status link or not? */
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u8 IOTPeer; /* Enum value. HT_IOT_PEER_E */
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u8 rssi_level; /* for Refresh RA mask */
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/* ODM Write */
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/* 1 PHY_STATUS_INFO */
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u8 RSSI_Path[4]; /* */
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u8 RSSI_Ave;
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u8 RXEVM[4];
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u8 RXSNR[4];
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/* ================ODM Relative Info======================= */
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/* */
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/* To store the sequence number of received management frame */
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u16 RxMgmtFrameSeqNum;
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};
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#define sta_rx_pkts(sta) \
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(sta->sta_stats.rx_mgnt_pkts \
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+ sta->sta_stats.rx_ctrl_pkts \
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+ sta->sta_stats.rx_data_pkts)
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#define sta_last_rx_pkts(sta) \
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(sta->sta_stats.last_rx_mgnt_pkts \
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+ sta->sta_stats.last_rx_ctrl_pkts \
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+ sta->sta_stats.last_rx_data_pkts)
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#define sta_rx_data_pkts(sta) \
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(sta->sta_stats.rx_data_pkts)
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#define sta_last_rx_data_pkts(sta) \
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(sta->sta_stats.last_rx_data_pkts)
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#define sta_rx_mgnt_pkts(sta) \
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(sta->sta_stats.rx_mgnt_pkts)
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#define sta_last_rx_mgnt_pkts(sta) \
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(sta->sta_stats.last_rx_mgnt_pkts)
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#define sta_rx_beacon_pkts(sta) \
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(sta->sta_stats.rx_beacon_pkts)
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#define sta_last_rx_beacon_pkts(sta) \
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(sta->sta_stats.last_rx_beacon_pkts)
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#define sta_rx_probereq_pkts(sta) \
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(sta->sta_stats.rx_probereq_pkts)
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#define sta_last_rx_probereq_pkts(sta) \
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(sta->sta_stats.last_rx_probereq_pkts)
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#define sta_rx_probersp_pkts(sta) \
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(sta->sta_stats.rx_probersp_pkts)
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#define sta_last_rx_probersp_pkts(sta) \
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(sta->sta_stats.last_rx_probersp_pkts)
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#define sta_rx_probersp_bm_pkts(sta) \
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(sta->sta_stats.rx_probersp_bm_pkts)
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#define sta_last_rx_probersp_bm_pkts(sta) \
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(sta->sta_stats.last_rx_probersp_bm_pkts)
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#define sta_rx_probersp_uo_pkts(sta) \
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(sta->sta_stats.rx_probersp_uo_pkts)
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#define sta_last_rx_probersp_uo_pkts(sta) \
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(sta->sta_stats.last_rx_probersp_uo_pkts)
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#define sta_update_last_rx_pkts(sta) \
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do { \
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sta->sta_stats.last_rx_mgnt_pkts = sta->sta_stats.rx_mgnt_pkts; \
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sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \
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sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \
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sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \
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sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \
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sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \
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sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \
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sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \
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} while (0)
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#define STA_RX_PKTS_ARG(sta) \
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sta->sta_stats.rx_mgnt_pkts \
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, sta->sta_stats.rx_ctrl_pkts \
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, sta->sta_stats.rx_data_pkts
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#define STA_LAST_RX_PKTS_ARG(sta) \
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sta->sta_stats.last_rx_mgnt_pkts \
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, sta->sta_stats.last_rx_ctrl_pkts \
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, sta->sta_stats.last_rx_data_pkts
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#define STA_RX_PKTS_DIFF_ARG(sta) \
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sta->sta_stats.rx_mgnt_pkts - sta->sta_stats.last_rx_mgnt_pkts \
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, sta->sta_stats.rx_ctrl_pkts - sta->sta_stats.last_rx_ctrl_pkts \
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, sta->sta_stats.rx_data_pkts - sta->sta_stats.last_rx_data_pkts
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#define STA_PKTS_FMT "(m:%llu, c:%llu, d:%llu)"
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struct sta_priv {
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u8 *pallocated_stainfo_buf;
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u8 *pstainfo_buf;
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struct __queue free_sta_queue;
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spinlock_t sta_hash_lock;
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struct list_head sta_hash[NUM_STA];
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int asoc_sta_count;
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struct __queue sleep_q;
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struct __queue wakeup_q;
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struct adapter *padapter;
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#ifdef CONFIG_AP_MODE
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struct list_head asoc_list;
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struct list_head auth_list;
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spinlock_t asoc_list_lock;
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spinlock_t auth_list_lock;
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u8 asoc_list_cnt;
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u8 auth_list_cnt;
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unsigned int auth_to; /* sec, time to expire in authenticating. */
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unsigned int assoc_to; /* sec, time to expire before associating. */
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unsigned int expire_to; /* sec , time to expire after associated. */
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/* pointers to STA info; based on allocated AID or NULL if AID free
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* AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1
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* and so on
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*/
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struct sta_info *sta_aid[NUM_STA];
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u16 sta_dz_bitmap;/* only support 15 stations, staion aid bitmap
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* for sleeping sta. */
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u16 tim_bitmap; /* only support 15 stations, aid=0~15 mapping
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* bit0~bit15 */
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u16 max_num_sta;
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struct wlan_acl_pool acl_list;
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#endif
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};
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static inline u32 wifi_mac_hash(u8 *mac)
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{
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u32 x;
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x = mac[0];
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x = (x << 2) ^ mac[1];
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x = (x << 2) ^ mac[2];
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x = (x << 2) ^ mac[3];
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x = (x << 2) ^ mac[4];
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x = (x << 2) ^ mac[5];
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x ^= x >> 8;
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x = x & (NUM_STA - 1);
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return x;
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}
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extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv);
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extern u32 _rtw_free_sta_priv(struct sta_priv *pstapriv);
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#define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
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int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
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struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int off);
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extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
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extern u32 rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
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extern void rtw_free_all_stainfo(struct adapter *adapt);
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extern struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
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extern u32 rtw_init_bcmc_stainfo(struct adapter* adapt);
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extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
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extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
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#endif /* _STA_INFO_H_ */
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