/****************************************************************************** * * 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 */ #ifdef CONFIG_R8712_AP 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; #endif }; 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; #ifdef CONFIG_R8712_AP 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. */ #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; } 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_ */