[BACK]Return to ieee80211_proto.h CVS log [TXT][DIR] Up to [local] / src / sys / net80211

File: [local] / src / sys / net80211 / ieee80211_proto.h (download)

Revision 1.48, Mon Mar 14 15:07:24 2022 UTC (2 years, 2 months ago) by stsp
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1
Changes since 1.47: +4 -1 lines

Add initial 802.11ac (VHT) support to net80211.

Add VHT capability and operation IE definitions to ieee80211.h.
Introduce channel flags to identify 80MHz and 160MHz capable channels.

Parse VHT IEs in beacons, announce the driver's VHT capabilities in
probe requests and assoc requests, and hop into 11ac mode after
association to the AP if possible.

Enable VHT by default if the driver announces support for it.

ok claudio@

/*	$OpenBSD: ieee80211_proto.h,v 1.48 2022/03/14 15:07:24 stsp Exp $	*/
/*	$NetBSD: ieee80211_proto.h,v 1.3 2003/10/13 04:23:56 dyoung Exp $	*/

/*-
 * Copyright (c) 2001 Atsushi Onoe
 * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD: src/sys/net80211/ieee80211_proto.h,v 1.4 2003/08/19 22:17:03 sam Exp $
 */
#ifndef _NET80211_IEEE80211_PROTO_H_
#define _NET80211_IEEE80211_PROTO_H_

/*
 * 802.11 protocol implementation definitions.
 */

enum ieee80211_state {
	IEEE80211_S_INIT	= 0,	/* default state */
	IEEE80211_S_SCAN	= 1,	/* scanning */
	IEEE80211_S_AUTH	= 2,	/* try to authenticate */
	IEEE80211_S_ASSOC	= 3,	/* try to assoc */
	IEEE80211_S_RUN		= 4	/* associated */
};
#define	IEEE80211_S_MAX		(IEEE80211_S_RUN+1)

#define	IEEE80211_SEND_MGMT(_ic,_ni,_type,_arg) \
	((*(_ic)->ic_send_mgmt)(_ic, _ni, _type, _arg, 0))
/* shortcut */
#define IEEE80211_SEND_ACTION(_ic,_ni,_categ,_action,_arg) \
	((*(_ic)->ic_send_mgmt)(_ic, _ni, IEEE80211_FC0_SUBTYPE_ACTION, \
	    (_categ) << 16 | (_action), _arg))

extern	const char * const ieee80211_mgt_subtype_name[];
extern	const char * const ieee80211_state_name[IEEE80211_S_MAX];
extern	const char * const ieee80211_phymode_name[];

extern	void ieee80211_proto_attach(struct ifnet *);
extern	void ieee80211_proto_detach(struct ifnet *);

struct ieee80211_node;
struct ieee80211_rxinfo;
struct ieee80211_rsnparams;
extern	void ieee80211_rtm_80211info_task(void *);
extern	void ieee80211_set_link_state(struct ieee80211com *, int);
extern	u_int ieee80211_get_hdrlen(const struct ieee80211_frame *);
extern	int ieee80211_classify(struct ieee80211com *, struct mbuf *);
extern	void ieee80211_inputm(struct ifnet *, struct mbuf *,
		struct ieee80211_node *, struct ieee80211_rxinfo *,
		struct mbuf_list *);
extern	void ieee80211_input(struct ifnet *, struct mbuf *,
		struct ieee80211_node *, struct ieee80211_rxinfo *);
extern	int ieee80211_output(struct ifnet *, struct mbuf *, struct sockaddr *,
		struct rtentry *);
extern	void ieee80211_recv_mgmt(struct ieee80211com *, struct mbuf *,
		struct ieee80211_node *, struct ieee80211_rxinfo *, int);
extern	int ieee80211_send_mgmt(struct ieee80211com *, struct ieee80211_node *,
		int, int, int);
extern	void ieee80211_eapol_key_input(struct ieee80211com *, struct mbuf *,
		struct ieee80211_node *);
extern	void ieee80211_tx_compressed_bar(struct ieee80211com *,
		struct ieee80211_node *, int, uint16_t);
extern	struct mbuf *ieee80211_encap(struct ifnet *, struct mbuf *,
		struct ieee80211_node **);
extern	struct mbuf *ieee80211_get_rts(struct ieee80211com *,
		const struct ieee80211_frame *, u_int16_t);
extern	struct mbuf *ieee80211_get_cts_to_self(struct ieee80211com *,
		u_int16_t);
extern	struct mbuf *ieee80211_get_compressed_bar(struct ieee80211com *,
		struct ieee80211_node *, int, uint16_t);
extern	struct mbuf *ieee80211_beacon_alloc(struct ieee80211com *,
		struct ieee80211_node *);
extern int ieee80211_save_ie(const u_int8_t *, u_int8_t **);
extern	void ieee80211_eapol_timeout(void *);
extern	int ieee80211_send_4way_msg1(struct ieee80211com *,
		struct ieee80211_node *);
extern	int ieee80211_send_4way_msg2(struct ieee80211com *,
		struct ieee80211_node *, const u_int8_t *,
		const struct ieee80211_ptk *);
extern	int ieee80211_send_4way_msg3(struct ieee80211com *,
		struct ieee80211_node *);
extern	int ieee80211_send_4way_msg4(struct ieee80211com *,
		struct ieee80211_node *);
extern	int ieee80211_send_group_msg1(struct ieee80211com *,
		struct ieee80211_node *);
extern	int ieee80211_send_group_msg2(struct ieee80211com *,
		struct ieee80211_node *, const struct ieee80211_key *);
extern	int ieee80211_send_eapol_key_req(struct ieee80211com *,
		struct ieee80211_node *, u_int16_t, u_int64_t);
extern	int ieee80211_pwrsave(struct ieee80211com *, struct mbuf *,
		struct ieee80211_node *);
#define	ieee80211_new_state(_ic, _nstate, _arg) \
	(((_ic)->ic_newstate)((_ic), (_nstate), (_arg)))
extern	enum ieee80211_edca_ac ieee80211_up_to_ac(struct ieee80211com *, int);
extern	u_int8_t *ieee80211_add_capinfo(u_int8_t *, struct ieee80211com *,
		const struct ieee80211_node *);
extern	u_int8_t *ieee80211_add_ssid(u_int8_t *, const u_int8_t *, u_int);
extern	u_int8_t *ieee80211_add_rates(u_int8_t *,
		const struct ieee80211_rateset *);
extern	u_int8_t *ieee80211_add_fh_params(u_int8_t *, struct ieee80211com *,
		const struct ieee80211_node *);
extern	u_int8_t *ieee80211_add_ds_params(u_int8_t *, struct ieee80211com *,
		const struct ieee80211_node *);
extern	u_int8_t *ieee80211_add_tim(u_int8_t *, struct ieee80211com *);
extern	u_int8_t *ieee80211_add_ibss_params(u_int8_t *,
		const struct ieee80211_node *);
extern	u_int8_t *ieee80211_add_edca_params(u_int8_t *, struct ieee80211com *);
extern	u_int8_t *ieee80211_add_erp(u_int8_t *, struct ieee80211com *);
extern	u_int8_t *ieee80211_add_qos_capability(u_int8_t *,
		struct ieee80211com *);
extern	u_int8_t *ieee80211_add_rsn(u_int8_t *, struct ieee80211com *,
		const struct ieee80211_node *);
extern	u_int8_t *ieee80211_add_wpa(u_int8_t *, struct ieee80211com *,
		const struct ieee80211_node *);
extern	u_int8_t *ieee80211_add_xrates(u_int8_t *,
		const struct ieee80211_rateset *);
extern	u_int8_t *ieee80211_add_htcaps(u_int8_t *, struct ieee80211com *);
extern	u_int8_t *ieee80211_add_htop(u_int8_t *, struct ieee80211com *);
extern	u_int8_t *ieee80211_add_vhtcaps(u_int8_t *, struct ieee80211com *);
extern	u_int8_t *ieee80211_add_tie(u_int8_t *, u_int8_t, u_int32_t);

extern	int ieee80211_parse_rsn(struct ieee80211com *, const u_int8_t *,
		struct ieee80211_rsnparams *);
extern	int ieee80211_parse_wpa(struct ieee80211com *, const u_int8_t *,
		struct ieee80211_rsnparams *);
extern	void ieee80211_print_essid(const u_int8_t *, int);
#ifdef IEEE80211_DEBUG
extern	void ieee80211_dump_pkt(const u_int8_t *, int, int, int);
#endif
extern	int ieee80211_ibss_merge(struct ieee80211com *,
		struct ieee80211_node *, u_int64_t);
extern	void ieee80211_reset_erp(struct ieee80211com *);
extern	void ieee80211_set_shortslottime(struct ieee80211com *, int);
extern	void ieee80211_auth_open_confirm(struct ieee80211com *,
	    struct ieee80211_node *, uint16_t);
extern	void ieee80211_auth_open(struct ieee80211com *,
	    const struct ieee80211_frame *, struct ieee80211_node *,
	    struct ieee80211_rxinfo *rs, u_int16_t, u_int16_t);
extern	void ieee80211_stop_ampdu_tx(struct ieee80211com *,
	    struct ieee80211_node *, int);
extern	void ieee80211_gtk_rekey_timeout(void *);
extern	int ieee80211_keyrun(struct ieee80211com *, u_int8_t *);
extern	void ieee80211_setkeys(struct ieee80211com *);
extern	void ieee80211_setkeysdone(struct ieee80211com *);
extern	void ieee80211_sa_query_timeout(void *);
extern	void ieee80211_sa_query_request(struct ieee80211com *,
	    struct ieee80211_node *);
extern	void ieee80211_ht_negotiate(struct ieee80211com *,
    struct ieee80211_node *);
extern	void ieee80211_vht_negotiate(struct ieee80211com *,
    struct ieee80211_node *);
extern	void ieee80211_tx_ba_timeout(void *);
extern	void ieee80211_rx_ba_timeout(void *);
extern	int ieee80211_addba_request(struct ieee80211com *,
	    struct ieee80211_node *,  u_int16_t, u_int8_t);
extern	void ieee80211_delba_request(struct ieee80211com *,
	    struct ieee80211_node *, u_int16_t, u_int8_t, u_int8_t);
extern	void ieee80211_addba_req_accept(struct ieee80211com *,
	    struct ieee80211_node *, uint8_t);
extern	void ieee80211_addba_req_refuse(struct ieee80211com *,
	    struct ieee80211_node *, uint8_t);
extern	void ieee80211_addba_resp_accept(struct ieee80211com *,
	    struct ieee80211_node *, uint8_t);
extern	void ieee80211_addba_resp_refuse(struct ieee80211com *,
	    struct ieee80211_node *, uint8_t, uint16_t);
extern	void ieee80211_output_ba_move_window(struct ieee80211com *,
	    struct ieee80211_node *, uint8_t, uint16_t);
extern	void ieee80211_output_ba_move_window_to_first_unacked(
	    struct ieee80211com *, struct ieee80211_node *, uint8_t, uint16_t);
extern	void ieee80211_output_ba_record_ack(struct ieee80211com *,
	    struct ieee80211_node *, uint8_t, uint16_t);

#endif /* _NET80211_IEEE80211_PROTO_H_ */