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hostap_80211.h
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1 #ifndef HOSTAP_80211_H
2 #define HOSTAP_80211_H
3 
4 #include <linux/types.h>
5 #include <linux/skbuff.h>
6 #include <linux/netdevice.h>
7 
8 struct hostap_ieee80211_mgmt {
9  __le16 frame_control;
10  __le16 duration;
11  u8 da[6];
12  u8 sa[6];
13  u8 bssid[6];
14  __le16 seq_ctrl;
15  union {
16  struct {
17  __le16 auth_alg;
18  __le16 auth_transaction;
19  __le16 status_code;
20  /* possibly followed by Challenge text */
21  u8 variable[0];
22  } __packed auth;
23  struct {
24  __le16 reason_code;
25  } __packed deauth;
26  struct {
27  __le16 capab_info;
28  __le16 listen_interval;
29  /* followed by SSID and Supported rates */
30  u8 variable[0];
31  } __packed assoc_req;
32  struct {
33  __le16 capab_info;
34  __le16 status_code;
35  __le16 aid;
36  /* followed by Supported rates */
37  u8 variable[0];
38  } __packed assoc_resp, reassoc_resp;
39  struct {
40  __le16 capab_info;
41  __le16 listen_interval;
42  u8 current_ap[6];
43  /* followed by SSID and Supported rates */
44  u8 variable[0];
45  } __packed reassoc_req;
46  struct {
47  __le16 reason_code;
48  } __packed disassoc;
49  struct {
50  } __packed probe_req;
51  struct {
52  u8 timestamp[8];
53  __le16 beacon_int;
54  __le16 capab_info;
55  /* followed by some of SSID, Supported rates,
56  * FH Params, DS Params, CF Params, IBSS Params, TIM */
57  u8 variable[0];
58  } __packed beacon, probe_resp;
59  } u;
60 } __packed;
61 
62 
63 #define IEEE80211_MGMT_HDR_LEN 24
64 #define IEEE80211_DATA_HDR3_LEN 24
65 #define IEEE80211_DATA_HDR4_LEN 30
66 
67 
68 struct hostap_80211_rx_status {
69  u32 mac_time;
70  u8 signal;
71  u8 noise;
72  u16 rate; /* in 100 kbps */
73 };
74 
75 /* prism2_rx_80211 'type' argument */
76 enum {
77  PRISM2_RX_MONITOR, PRISM2_RX_MGMT, PRISM2_RX_NON_ASSOC,
78  PRISM2_RX_NULLFUNC_ACK
79 };
80 
81 int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
82  struct hostap_80211_rx_status *rx_stats, int type);
83 void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
84  struct hostap_80211_rx_status *rx_stats);
85 void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
86  struct hostap_80211_rx_status *rx_stats);
87 
88 void hostap_dump_tx_80211(const char *name, struct sk_buff *skb);
89 netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb,
90  struct net_device *dev);
91 netdev_tx_t hostap_mgmt_start_xmit(struct sk_buff *skb,
92  struct net_device *dev);
93 netdev_tx_t hostap_master_start_xmit(struct sk_buff *skb,
94  struct net_device *dev);
95 
96 #endif /* HOSTAP_80211_H */
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