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kernel/linux-rt-4.4.41/drivers/net/wireless/hostap/hostap_80211.h 2.31 KB
5113f6f70   김현기   kernel add
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  #ifndef HOSTAP_80211_H
  #define HOSTAP_80211_H
  
  #include <linux/types.h>
  #include <linux/skbuff.h>
  #include <linux/netdevice.h>
  
  struct hostap_ieee80211_mgmt {
  	__le16 frame_control;
  	__le16 duration;
  	u8 da[6];
  	u8 sa[6];
  	u8 bssid[6];
  	__le16 seq_ctrl;
  	union {
  		struct {
  			__le16 auth_alg;
  			__le16 auth_transaction;
  			__le16 status_code;
  			/* possibly followed by Challenge text */
  			u8 variable[0];
  		} __packed auth;
  		struct {
  			__le16 reason_code;
  		} __packed deauth;
  		struct {
  			__le16 capab_info;
  			__le16 listen_interval;
  			/* followed by SSID and Supported rates */
  			u8 variable[0];
  		} __packed assoc_req;
  		struct {
  			__le16 capab_info;
  			__le16 status_code;
  			__le16 aid;
  			/* followed by Supported rates */
  			u8 variable[0];
  		} __packed assoc_resp, reassoc_resp;
  		struct {
  			__le16 capab_info;
  			__le16 listen_interval;
  			u8 current_ap[6];
  			/* followed by SSID and Supported rates */
  			u8 variable[0];
  		} __packed reassoc_req;
  		struct {
  			__le16 reason_code;
  		} __packed disassoc;
  		struct {
  		} __packed probe_req;
  		struct {
  			u8 timestamp[8];
  			__le16 beacon_int;
  			__le16 capab_info;
  			/* followed by some of SSID, Supported rates,
  			 * FH Params, DS Params, CF Params, IBSS Params, TIM */
  			u8 variable[0];
  		} __packed beacon, probe_resp;
  	} u;
  } __packed;
  
  
  #define IEEE80211_MGMT_HDR_LEN 24
  #define IEEE80211_DATA_HDR3_LEN 24
  #define IEEE80211_DATA_HDR4_LEN 30
  
  
  struct hostap_80211_rx_status {
  	u32 mac_time;
  	u8 signal;
  	u8 noise;
  	u16 rate; /* in 100 kbps */
  };
  
  /* prism2_rx_80211 'type' argument */
  enum {
  	PRISM2_RX_MONITOR, PRISM2_RX_MGMT, PRISM2_RX_NON_ASSOC,
  	PRISM2_RX_NULLFUNC_ACK
  };
  
  int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
  		    struct hostap_80211_rx_status *rx_stats, int type);
  void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
  		     struct hostap_80211_rx_status *rx_stats);
  void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
  			  struct hostap_80211_rx_status *rx_stats);
  
  void hostap_dump_tx_80211(const char *name, struct sk_buff *skb);
  netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb,
  				   struct net_device *dev);
  netdev_tx_t hostap_mgmt_start_xmit(struct sk_buff *skb,
  				   struct net_device *dev);
  netdev_tx_t hostap_master_start_xmit(struct sk_buff *skb,
  				     struct net_device *dev);
  
  #endif /* HOSTAP_80211_H */