[mirror_ubuntu-jammy-kernel.git] / drivers / net / wireless / intersil / hostap / hostap_80211.h

/* SPDX-License-Identifier: GPL-2.0 */
#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 */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
ff1d2767 JM	2	#ifndef HOSTAP_80211_H
	3	#define HOSTAP_80211_H
	4
5fad5a2e	5	#include <linux/types.h>
1ea893fd	6	#include <linux/skbuff.h>
d0cf9c0d	7	#include <linux/netdevice.h>
5fad5a2e	8
ff1d2767	9	struct hostap_ieee80211_mgmt {
8a9faf3c AV	10	__le16 frame_control;
8a9faf3c AV	11	__le16 duration;
ff1d2767 JM	12	u8 da[6];
	13	u8 sa[6];
	14	u8 bssid[6];
8a9faf3c	15	__le16 seq_ctrl;
ff1d2767 JM	16	union {
ff1d2767 JM	17	struct {
8a9faf3c AV	18	__le16 auth_alg;
	19	__le16 auth_transaction;
	20	__le16 status_code;
ff1d2767 JM	21	/* possibly followed by Challenge text */
ff1d2767 JM	22	u8 variable[0];
ba2d3587	23	} __packed auth;
ff1d2767	24	struct {
8a9faf3c	25	__le16 reason_code;
ba2d3587	26	} __packed deauth;
ff1d2767	27	struct {
8a9faf3c AV	28	__le16 capab_info;
8a9faf3c AV	29	__le16 listen_interval;
ff1d2767 JM	30	/* followed by SSID and Supported rates */
ff1d2767 JM	31	u8 variable[0];
ba2d3587	32	} __packed assoc_req;
ff1d2767	33	struct {
8a9faf3c AV	34	__le16 capab_info;
	35	__le16 status_code;
	36	__le16 aid;
ff1d2767 JM	37	/* followed by Supported rates */
ff1d2767 JM	38	u8 variable[0];
ba2d3587	39	} __packed assoc_resp, reassoc_resp;
ff1d2767	40	struct {
8a9faf3c AV	41	__le16 capab_info;
8a9faf3c AV	42	__le16 listen_interval;
ff1d2767 JM	43	u8 current_ap[6];
	44	/* followed by SSID and Supported rates */
	45	u8 variable[0];
ba2d3587	46	} __packed reassoc_req;
ff1d2767	47	struct {
8a9faf3c	48	__le16 reason_code;
ba2d3587	49	} __packed disassoc;
ff1d2767	50	struct {
ba2d3587	51	} __packed probe_req;
ff1d2767 JM	52	struct {
ff1d2767 JM	53	u8 timestamp[8];
8a9faf3c AV	54	__le16 beacon_int;
8a9faf3c AV	55	__le16 capab_info;
ff1d2767 JM	56	/* followed by some of SSID, Supported rates,
	57	* FH Params, DS Params, CF Params, IBSS Params, TIM */
	58	u8 variable[0];
ba2d3587	59	} __packed beacon, probe_resp;
ff1d2767	60	} u;
ba2d3587	61	} __packed;
ff1d2767 JM	62
	63
	64	#define IEEE80211_MGMT_HDR_LEN 24
	65	#define IEEE80211_DATA_HDR3_LEN 24
	66	#define IEEE80211_DATA_HDR4_LEN 30
	67
	68
	69	struct hostap_80211_rx_status {
	70	u32 mac_time;
	71	u8 signal;
	72	u8 noise;
	73	u16 rate; /* in 100 kbps */
	74	};
	75
ff1d2767 JM	76	/* prism2_rx_80211 'type' argument */
	77	enum {
	78	PRISM2_RX_MONITOR, PRISM2_RX_MGMT, PRISM2_RX_NON_ASSOC,
	79	PRISM2_RX_NULLFUNC_ACK
	80	};
	81
	82	int prism2_rx_80211(struct net_device dev, struct sk_buff skb,
	83	struct hostap_80211_rx_status *rx_stats, int type);
	84	void hostap_80211_rx(struct net_device dev, struct sk_buff skb,
	85	struct hostap_80211_rx_status *rx_stats);
	86	void hostap_dump_rx_80211(const char name, struct sk_buff skb,
	87	struct hostap_80211_rx_status *rx_stats);
	88
	89	void hostap_dump_tx_80211(const char name, struct sk_buff skb);
d0cf9c0d SH	90	netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb,
	91	struct net_device *dev);
	92	netdev_tx_t hostap_mgmt_start_xmit(struct sk_buff *skb,
	93	struct net_device *dev);
	94	netdev_tx_t hostap_master_start_xmit(struct sk_buff *skb,
	95	struct net_device *dev);
ff1d2767 JM	96
ff1d2767 JM	97	#endif /* HOSTAP_80211_H */