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1 | /****************************************************************************** |
2 | * | |
3 | * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
17 | * | |
18 | * Modifications for inclusion into the Linux staging tree are | |
19 | * Copyright(c) 2010 Larry Finger. All rights reserved. | |
20 | * | |
21 | * Contact information: | |
22 | * WLAN FAE <wlanfae@realtek.com> | |
23 | * Larry Finger <Larry.Finger@lwfinger.net> | |
24 | * | |
25 | ******************************************************************************/ | |
2865d42c LF |
26 | #ifndef __STA_INFO_H_ |
27 | #define __STA_INFO_H_ | |
28 | ||
29 | #include "osdep_service.h" | |
30 | #include "drv_types.h" | |
31 | #include "wifi.h" | |
32 | ||
33 | #define NUM_STA 32 | |
34 | #define NUM_ACL 64 | |
35 | ||
36 | ||
37 | /* if mode ==0, then the sta is allowed once the addr is hit. | |
38 | * if mode ==1, then the sta is rejected once the addr is non-hit. | |
39 | */ | |
40 | struct wlan_acl_node { | |
41 | struct list_head list; | |
42 | u8 addr[ETH_ALEN]; | |
43 | u8 mode; | |
44 | }; | |
45 | ||
46 | struct wlan_acl_pool { | |
47 | struct wlan_acl_node aclnode[NUM_ACL]; | |
48 | }; | |
49 | ||
50 | struct stainfo_stats { | |
51 | ||
52 | uint rx_pkts; | |
53 | uint rx_bytes; | |
54 | u64 tx_pkts; | |
55 | uint tx_bytes; | |
56 | }; | |
57 | ||
58 | struct sta_info { | |
59 | spinlock_t lock; | |
60 | struct list_head list; /*free_sta_queue*/ | |
61 | struct list_head hash_list; /*sta_hash*/ | |
62 | struct sta_xmit_priv sta_xmitpriv; | |
63 | struct sta_recv_priv sta_recvpriv; | |
64 | uint state; | |
65 | uint aid; | |
ee5b1aad AB |
66 | uint mac_id; |
67 | uint qos_option; | |
2865d42c LF |
68 | u8 hwaddr[ETH_ALEN]; |
69 | uint ieee8021x_blocked; /*0: allowed, 1:blocked */ | |
70 | uint XPrivacy; /*aes, tkip...*/ | |
71 | union Keytype tkiptxmickey; | |
72 | union Keytype tkiprxmickey; | |
73 | union Keytype x_UncstKey; | |
74 | union pn48 txpn; /* PN48 used for Unicast xmit.*/ | |
75 | union pn48 rxpn; /* PN48 used for Unicast recv.*/ | |
76 | u8 bssrateset[16]; | |
77 | uint bssratelen; | |
78 | s32 rssi; | |
79 | s32 signal_quality; | |
80 | struct stainfo_stats sta_stats; | |
81 | /*for A-MPDU Rx reordering buffer control */ | |
82 | struct recv_reorder_ctrl recvreorder_ctrl[16]; | |
83 | struct ht_priv htpriv; | |
84 | /* Notes: | |
85 | * STA_Mode: | |
86 | * curr_network(mlme_priv/security_priv/qos/ht) | |
87 | * + sta_info: (STA & AP) CAP/INFO | |
88 | * scan_q: AP CAP/INFO | |
89 | * AP_Mode: | |
90 | * curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO | |
91 | * sta_info: (AP & STA) CAP/INFO | |
92 | */ | |
2865d42c LF |
93 | struct list_head asoc_list; |
94 | struct list_head auth_list; | |
95 | unsigned int expire_to; | |
96 | unsigned int auth_seq; | |
97 | unsigned int authalg; | |
98 | unsigned char chg_txt[128]; | |
99 | unsigned int tx_ra_bitmap; | |
2865d42c LF |
100 | }; |
101 | ||
102 | struct sta_priv { | |
103 | u8 *pallocated_stainfo_buf; | |
104 | u8 *pstainfo_buf; | |
105 | struct __queue free_sta_queue; | |
106 | spinlock_t sta_hash_lock; | |
107 | struct list_head sta_hash[NUM_STA]; | |
108 | int asoc_sta_count; | |
109 | struct __queue sleep_q; | |
110 | struct __queue wakeup_q; | |
111 | struct _adapter *padapter; | |
2865d42c LF |
112 | struct list_head asoc_list; |
113 | struct list_head auth_list; | |
114 | unsigned int auth_to; /* sec, time to expire in authenticating. */ | |
115 | unsigned int assoc_to; /* sec, time to expire before associating. */ | |
116 | unsigned int expire_to; /* sec , time to expire after associated. */ | |
2865d42c LF |
117 | }; |
118 | ||
119 | static inline u32 wifi_mac_hash(u8 *mac) | |
120 | { | |
121 | u32 x; | |
122 | ||
123 | x = mac[0]; | |
124 | x = (x << 2) ^ mac[1]; | |
125 | x = (x << 2) ^ mac[2]; | |
126 | x = (x << 2) ^ mac[3]; | |
127 | x = (x << 2) ^ mac[4]; | |
128 | x = (x << 2) ^ mac[5]; | |
129 | x ^= x >> 8; | |
130 | x = x & (NUM_STA - 1); | |
131 | return x; | |
132 | } | |
133 | ||
134 | u32 _r8712_init_sta_priv(struct sta_priv *pstapriv); | |
135 | u32 _r8712_free_sta_priv(struct sta_priv *pstapriv); | |
136 | struct sta_info *r8712_alloc_stainfo(struct sta_priv *pstapriv, | |
137 | u8 *hwaddr); | |
0636b460 | 138 | void r8712_free_stainfo(struct _adapter *padapter, struct sta_info *psta); |
2865d42c LF |
139 | void r8712_free_all_stainfo(struct _adapter *padapter); |
140 | struct sta_info *r8712_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr); | |
141 | void r8712_init_bcmc_stainfo(struct _adapter *padapter); | |
142 | struct sta_info *r8712_get_bcmc_stainfo(struct _adapter *padapter); | |
c07f9721 | 143 | u8 r8712_access_ctrl(struct wlan_acl_pool *pacl_list, u8 *mac_addr); |
2865d42c LF |
144 | |
145 | #endif /* _STA_INFO_H_ */ | |
146 |