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- /******************************************************************************
- *
- * 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:
- * WLAN FAE <wlanfae@realtek.com>
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- ******************************************************************************/
- #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_ */
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