blob: 742dfa0ca8176d9a7d1b4fa508531bcccd46509d [file] [log] [blame]
* Copyright(c) 2007 - 2010 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
* Modifications for inclusion into the Linux staging tree are
* Copyright(c) 2010 Larry Finger. All rights reserved.
* Contact information:
* Larry Finger <>
#ifndef __STA_INFO_H_
#define __STA_INFO_H_
#include "osdep_service.h"
#include "drv_types.h"
#include "wifi.h"
#define NUM_STA 32
#define NUM_ACL 64
/* 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 wlan_acl_node {
struct list_head list;
u8 addr[ETH_ALEN];
u8 mode;
struct wlan_acl_pool {
struct wlan_acl_node aclnode[NUM_ACL];
struct stainfo_stats {
uint rx_pkts;
uint rx_bytes;
u64 tx_pkts;
uint tx_bytes;
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;
uint state;
uint aid;
uint mac_id;
uint qos_option;
u8 hwaddr[ETH_ALEN];
uint ieee8021x_blocked; /*0: allowed, 1:blocked */
uint XPrivacy; /*aes, tkip...*/
union Keytype tkiptxmickey;
union Keytype tkiprxmickey;
union Keytype x_UncstKey;
union pn48 txpn; /* PN48 used for Unicast xmit.*/
union pn48 rxpn; /* PN48 used for Unicast recv.*/
u8 bssrateset[16];
uint bssratelen;
s32 rssi;
s32 signal_quality;
struct stainfo_stats sta_stats;
/*for A-MPDU Rx reordering buffer control */
struct recv_reorder_ctrl recvreorder_ctrl[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;
struct list_head auth_list;
unsigned int expire_to;
unsigned int auth_seq;
unsigned int authalg;
unsigned char chg_txt[128];
unsigned int tx_ra_bitmap;
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;
struct list_head asoc_list;
struct list_head auth_list;
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. */
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;
u32 _r8712_init_sta_priv(struct sta_priv *pstapriv);
u32 _r8712_free_sta_priv(struct sta_priv *pstapriv);
struct sta_info *r8712_alloc_stainfo(struct sta_priv *pstapriv,
u8 *hwaddr);
void r8712_free_stainfo(struct _adapter *padapter, struct sta_info *psta);
void r8712_free_all_stainfo(struct _adapter *padapter);
struct sta_info *r8712_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr);
void r8712_init_bcmc_stainfo(struct _adapter *padapter);
struct sta_info *r8712_get_bcmc_stainfo(struct _adapter *padapter);
u8 r8712_access_ctrl(struct wlan_acl_pool *pacl_list, u8 *mac_addr);
#endif /* _STA_INFO_H_ */