drivers/staging/rtl8712/sta_info.h

   1 #ifndef __STA_INFO_H_
   2 #define __STA_INFO_H_
   3
   4 #include "osdep_service.h"
   5 #include "drv_types.h"
   6 #include "wifi.h"
   7
   8 #define NUM_STA 32
   9 #define NUM_ACL 64
  10
  11
  12 /* if mode ==0, then the sta is allowed once the addr is hit.
  13  * if mode ==1, then the sta is rejected once the addr is non-hit.
  14  */
  15 struct wlan_acl_node {
  16         struct list_head list;
  17         u8       addr[ETH_ALEN];
  18         u8       mode;
  19 };
  20
  21 struct wlan_acl_pool {
  22         struct wlan_acl_node aclnode[NUM_ACL];
  23 };
  24
  25 struct  stainfo_stats {
  26
  27         uint    rx_pkts;
  28         uint    rx_bytes;
  29         u64     tx_pkts;
  30         uint    tx_bytes;
  31 };
  32
  33 struct sta_info {
  34         spinlock_t lock;
  35         struct list_head list; /*free_sta_queue*/
  36         struct list_head hash_list; /*sta_hash*/
  37         struct sta_xmit_priv sta_xmitpriv;
  38         struct sta_recv_priv sta_recvpriv;
  39         uint state;
  40         uint aid;
  41         u8      mac_id;
  42         u8      qos_option;
  43         u8      hwaddr[ETH_ALEN];
  44         uint    ieee8021x_blocked;      /*0: allowed, 1:blocked */
  45         uint    XPrivacy; /*aes, tkip...*/
  46         union Keytype   tkiptxmickey;
  47         union Keytype   tkiprxmickey;
  48         union Keytype   x_UncstKey;
  49         union pn48              txpn;   /* PN48 used for Unicast xmit.*/
  50         union pn48              rxpn;   /* PN48 used for Unicast recv.*/
  51         u8      bssrateset[16];
  52         uint    bssratelen;
  53         s32  rssi;
  54         s32     signal_quality;
  55         struct stainfo_stats sta_stats;
  56         /*for A-MPDU Rx reordering buffer control */
  57         struct recv_reorder_ctrl recvreorder_ctrl[16];
  58         struct ht_priv  htpriv;
  59         /* Notes:
  60          * STA_Mode:
  61          * curr_network(mlme_priv/security_priv/qos/ht)
  62          *   + sta_info: (STA & AP) CAP/INFO
  63          * scan_q: AP CAP/INFO
  64          * AP_Mode:
  65          * curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO
  66          * sta_info: (AP & STA) CAP/INFO
  67          */
  68 #ifdef CONFIG_R8712_AP
  69         struct list_head asoc_list;
  70         struct list_head auth_list;
  71         unsigned int expire_to;
  72         unsigned int auth_seq;
  73         unsigned int authalg;
  74         unsigned char chg_txt[128];
  75         unsigned int tx_ra_bitmap;
  76 #endif
  77 };
  78
  79 struct  sta_priv {
  80         u8 *pallocated_stainfo_buf;
  81         u8 *pstainfo_buf;
  82         struct  __queue free_sta_queue;
  83         spinlock_t sta_hash_lock;
  84         struct list_head sta_hash[NUM_STA];
  85         int asoc_sta_count;
  86         struct  __queue sleep_q;
  87         struct  __queue wakeup_q;
  88         struct _adapter *padapter;
  89 #ifdef CONFIG_R8712_AP
  90         struct list_head asoc_list;
  91         struct list_head auth_list;
  92         unsigned int auth_to;  /* sec, time to expire in authenticating. */
  93         unsigned int assoc_to; /* sec, time to expire before associating. */
  94         unsigned int expire_to; /* sec , time to expire after associated. */
  95 #endif
  96 };
  97
  98 static inline u32 wifi_mac_hash(u8 *mac)
  99 {
 100         u32 x;
 101
 102         x = mac[0];
 103         x = (x << 2) ^ mac[1];
 104         x = (x << 2) ^ mac[2];
 105         x = (x << 2) ^ mac[3];
 106         x = (x << 2) ^ mac[4];
 107         x = (x << 2) ^ mac[5];
 108         x ^= x >> 8;
 109         x  = x & (NUM_STA - 1);
 110         return x;
 111 }
 112
 113 u32 _r8712_init_sta_priv(struct sta_priv *pstapriv);
 114 u32 _r8712_free_sta_priv(struct sta_priv *pstapriv);
 115 struct sta_info *r8712_alloc_stainfo(struct sta_priv *pstapriv,
 116                                      u8 *hwaddr);
 117 void r8712_free_stainfo(struct _adapter *padapter , struct sta_info *psta);
 118 void r8712_free_all_stainfo(struct _adapter *padapter);
 119 struct sta_info *r8712_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr);
 120 void r8712_init_bcmc_stainfo(struct _adapter *padapter);
 121 struct sta_info *r8712_get_bcmc_stainfo(struct _adapter *padapter);
 122 u8 r8712_access_ctrl(struct wlan_acl_pool *pacl_list, u8 * mac_addr);
 123
 124 #endif /* _STA_INFO_H_ */
 125