108 lines
2.7 KiB
C
108 lines
2.7 KiB
C
#ifndef HOSTAP_80211_H
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#define HOSTAP_80211_H
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struct hostap_ieee80211_hdr {
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u16 frame_control;
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u16 duration_id;
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u8 addr1[6];
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u8 addr2[6];
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u8 addr3[6];
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u16 seq_ctrl;
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u8 addr4[6];
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} __attribute__ ((packed));
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struct hostap_ieee80211_mgmt {
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u16 frame_control;
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u16 duration;
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u8 da[6];
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u8 sa[6];
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u8 bssid[6];
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u16 seq_ctrl;
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union {
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struct {
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u16 auth_alg;
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u16 auth_transaction;
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u16 status_code;
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/* possibly followed by Challenge text */
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u8 variable[0];
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} __attribute__ ((packed)) auth;
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struct {
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u16 reason_code;
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} __attribute__ ((packed)) deauth;
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struct {
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u16 capab_info;
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u16 listen_interval;
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/* followed by SSID and Supported rates */
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u8 variable[0];
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} __attribute__ ((packed)) assoc_req;
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struct {
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u16 capab_info;
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u16 status_code;
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u16 aid;
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/* followed by Supported rates */
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u8 variable[0];
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} __attribute__ ((packed)) assoc_resp, reassoc_resp;
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struct {
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u16 capab_info;
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u16 listen_interval;
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u8 current_ap[6];
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/* followed by SSID and Supported rates */
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u8 variable[0];
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} __attribute__ ((packed)) reassoc_req;
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struct {
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u16 reason_code;
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} __attribute__ ((packed)) disassoc;
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struct {
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} __attribute__ ((packed)) probe_req;
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struct {
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u8 timestamp[8];
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u16 beacon_int;
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u16 capab_info;
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/* followed by some of SSID, Supported rates,
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* FH Params, DS Params, CF Params, IBSS Params, TIM */
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u8 variable[0];
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} __attribute__ ((packed)) beacon, probe_resp;
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} u;
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} __attribute__ ((packed));
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#define IEEE80211_MGMT_HDR_LEN 24
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#define IEEE80211_DATA_HDR3_LEN 24
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#define IEEE80211_DATA_HDR4_LEN 30
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struct hostap_80211_rx_status {
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u32 mac_time;
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u8 signal;
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u8 noise;
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u16 rate; /* in 100 kbps */
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};
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void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
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struct hostap_80211_rx_status *rx_stats);
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/* prism2_rx_80211 'type' argument */
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enum {
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PRISM2_RX_MONITOR, PRISM2_RX_MGMT, PRISM2_RX_NON_ASSOC,
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PRISM2_RX_NULLFUNC_ACK
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};
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int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
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struct hostap_80211_rx_status *rx_stats, int type);
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void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
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struct hostap_80211_rx_status *rx_stats);
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void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
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struct hostap_80211_rx_status *rx_stats);
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void hostap_dump_tx_80211(const char *name, struct sk_buff *skb);
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int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev);
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int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev);
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struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
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struct prism2_crypt_data *crypt);
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int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev);
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#endif /* HOSTAP_80211_H */
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