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rtl8188eu/include/sta_info.h
Larry Finger 19db43ecbd rtl8188eu: Backport kernel version 
This driver was added to the kernel with version 3.12. The changes in that
version are now brought back to the GitHub repo. Essentually all of the code
is updated.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2013-10-19 12:45:47 -05:00

384 lines
10 KiB
C
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/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#ifndef __STA_INFO_H_
#define __STA_INFO_H_
#include <osdep_service.h>
#include <drv_types.h>
#include <wifi.h>
#define IBSS_START_MAC_ID 2
#define NUM_STA 32
#define NUM_ACL 16
/* if mode ==0, then the sta is allowed once the addr is hit. */
/* if mode ==1, then the sta is rejected once the addr is non-hit. */
struct rtw_wlan_acl_node {
struct list_head list;
u8 addr[ETH_ALEN];
u8 valid;
};
/* mode=0, disable */
/* mode=1, accept unless in deny list */
/* mode=2, deny unless in accept list */
struct wlan_acl_pool {
int mode;
int num;
struct rtw_wlan_acl_node aclnode[NUM_ACL];
struct __queue acl_node_q;
};
struct rssi_sta {
s32 UndecoratedSmoothedPWDB;
s32 UndecoratedSmoothedCCK;
s32 UndecoratedSmoothedOFDM;
u64 PacketMap;
u8 ValidBit;
};
struct stainfo_stats {
u64 rx_mgnt_pkts;
u64 rx_beacon_pkts;
u64 rx_probereq_pkts;
u64 rx_probersp_pkts;
u64 rx_probersp_bm_pkts;
u64 rx_probersp_uo_pkts;
u64 rx_ctrl_pkts;
u64 rx_data_pkts;
u64 last_rx_mgnt_pkts;
u64 last_rx_beacon_pkts;
u64 last_rx_probereq_pkts;
u64 last_rx_probersp_pkts;
u64 last_rx_probersp_bm_pkts;
u64 last_rx_probersp_uo_pkts;
u64 last_rx_ctrl_pkts;
u64 last_rx_data_pkts;
u64 rx_bytes;
u64 rx_drops;
u64 tx_pkts;
u64 tx_bytes;
u64 tx_drops;
};
struct sta_info {
spinlock_t lock;
struct list_head list; /* free_sta_queue */
struct list_head hash_list; /* sta_hash */
struct sta_xmit_priv sta_xmitpriv;
struct sta_recv_priv sta_recvpriv;
struct __queue sleep_q;
unsigned int sleepq_len;
uint state;
uint aid;
uint mac_id;
uint qos_option;
u8 hwaddr[ETH_ALEN];
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. */
u8 bssrateset[16];
u32 bssratelen;
s32 rssi;
s32 signal_quality;
u8 cts2self;
u8 rtsen;
u8 raid;
u8 init_rate;
u32 ra_mask;
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[16];
/* for A-MPDU Tx */
/* unsigned char ampdu_txen_bitmap; */
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 */
struct list_head asoc_list;
#ifdef CONFIG_88EU_AP_MODE
struct list_head auth_list;
unsigned int expire_to;
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;
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;
unsigned int tx_ra_bitmap;
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;
#endif /* CONFIG_88EU_AP_MODE */
#ifdef CONFIG_88EU_P2P
/* p2p priv data */
u8 is_p2p_device;
u8 p2p_status_code;
/* p2p client info */
u8 dev_addr[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];
#endif /* CONFIG_88EU_P2P */
u8 under_exist_checking;
u8 keep_alive_trycnt;
/* for DM */
struct rssi_sta rssi_stat;
/* ================ODM Relative Info======================= */
/* Please be careful, don't declare too much structure here.
* It will cost memory * STA support num. */
/* 2011/10/20 MH Add for ODM STA info. */
/* Driver Write */
u8 bValid; /* record the sta status link or not? */
u8 IOTPeer; /* Enum value. HT_IOT_PEER_E */
u8 rssi_level; /* for Refresh RA mask */
/* ODM Write */
/* 1 PHY_STATUS_INFO */
u8 RSSI_Path[4]; /* */
u8 RSSI_Ave;
u8 RXEVM[4];
u8 RXSNR[4];
/* ================ODM Relative Info======================= */
/* */
/* To store the sequence number of received management frame */
u16 RxMgmtFrameSeqNum;
};
#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_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 { \
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; \
} 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)"
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 *padapter;
spinlock_t asoc_list_lock;
struct list_head asoc_list;
#ifdef CONFIG_88EU_AP_MODE
struct list_head auth_list;
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
* and so on
*/
struct sta_info *sta_aid[NUM_STA];
u16 sta_dz_bitmap;/* only support 15 stations, staion aid bitmap
* for sleeping sta. */
u16 tim_bitmap; /* only support 15 stations, aid=0~15 mapping
* bit0~bit15 */
u16 max_num_sta;
struct wlan_acl_pool acl_list;
#endif
};
static inline u32 wifi_mac_hash(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 off);
extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, 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 *stapriv, u8 *hwaddr);
extern u32 rtw_init_bcmc_stainfo(struct adapter *adapt);
extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
#endif /* _STA_INFO_H_ */
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