linux/drivers/net/wireless/hostap/hostap_80211.h
Stephen Hemminger d0cf9c0dad wireless: convert drivers to netdev_tx_t
Mostly just simple conversions:
  * ray_cs had bogus return of NET_TX_LOCKED but driver
    was not using NETIF_F_LLTX
  * hostap and ipw2x00 had some code that returned value
    from a called function that also had to change to return netdev_tx_t

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-01 01:14:04 -07:00

97 lines
2.5 KiB
C

#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];
} __attribute__ ((packed)) auth;
struct {
__le16 reason_code;
} __attribute__ ((packed)) deauth;
struct {
__le16 capab_info;
__le16 listen_interval;
/* followed by SSID and Supported rates */
u8 variable[0];
} __attribute__ ((packed)) assoc_req;
struct {
__le16 capab_info;
__le16 status_code;
__le16 aid;
/* followed by Supported rates */
u8 variable[0];
} __attribute__ ((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];
} __attribute__ ((packed)) reassoc_req;
struct {
__le16 reason_code;
} __attribute__ ((packed)) disassoc;
struct {
} __attribute__ ((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];
} __attribute__ ((packed)) beacon, probe_resp;
} u;
} __attribute__ ((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 */