98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef HOSTAP_80211_H
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#define HOSTAP_80211_H
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#include <linux/types.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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struct hostap_ieee80211_mgmt {
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__le16 frame_control;
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__le16 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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__le16 seq_ctrl;
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union {
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struct {
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__le16 auth_alg;
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__le16 auth_transaction;
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__le16 status_code;
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/* possibly followed by Challenge text */
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u8 variable[0];
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} __packed auth;
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struct {
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__le16 reason_code;
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} __packed deauth;
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struct {
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__le16 capab_info;
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__le16 listen_interval;
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/* followed by SSID and Supported rates */
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u8 variable[0];
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} __packed assoc_req;
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struct {
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__le16 capab_info;
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__le16 status_code;
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__le16 aid;
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/* followed by Supported rates */
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u8 variable[0];
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} __packed assoc_resp, reassoc_resp;
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struct {
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__le16 capab_info;
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__le16 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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} __packed reassoc_req;
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struct {
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__le16 reason_code;
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} __packed disassoc;
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struct {
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} __packed probe_req;
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struct {
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u8 timestamp[8];
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__le16 beacon_int;
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__le16 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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} __packed beacon, probe_resp;
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} u;
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} __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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/* 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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netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb,
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struct net_device *dev);
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netdev_tx_t hostap_mgmt_start_xmit(struct sk_buff *skb,
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struct net_device *dev);
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netdev_tx_t hostap_master_start_xmit(struct sk_buff *skb,
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struct net_device *dev);
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#endif /* HOSTAP_80211_H */
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