HardenedBSD/sys/net80211/ieee80211_action.h
Sam Leffler 7634012302 Revamp 802.11 action frame handling:
o add a new facility for components to register send+recv handlers
o ieee80211_send_action and ieee80211_recv_action now use the registered
  handlers to dispatch operations
o rev ieee80211_send_action api to enable passing arbitrary data
o rev ieee80211_recv_action api to pass the 802.11 frame header as it may
  be difficult to locate
o update existing IEEE80211_ACTION_CAT_BA and IEEE80211_ACTION_CAT_HT handling
o update mwl for api rev

Reviewed by:	rpaulo
Approved by:	re (kensmith)
2009-07-05 17:59:19 +00:00

53 lines
2.2 KiB
C

/*-
* Copyright (c) 2009 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.
*
* 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.
*
* $FreeBSD$
*/
#ifndef _NET80211_IEEE80211_ACTION_H_
#define _NET80211_IEEE80211_ACTION_H_
/*
* 802.11 send/recv action frame support.
*/
struct ieee80211_node;
struct ieee80211_frame;
typedef int ieee80211_send_action_func(struct ieee80211_node *,
int, int, void *);
int ieee80211_send_action_register(int cat, int act,
ieee80211_send_action_func *f);
void ieee80211_send_action_unregister(int cat, int act);
int ieee80211_send_action(struct ieee80211_node *, int, int, void *);
typedef int ieee80211_recv_action_func(struct ieee80211_node *,
const struct ieee80211_frame *, const uint8_t *, const uint8_t *);
int ieee80211_recv_action_register(int cat, int act,
ieee80211_recv_action_func *);
void ieee80211_recv_action_unregister(int cat, int act);
int ieee80211_recv_action(struct ieee80211_node *,
const struct ieee80211_frame *,
const uint8_t *, const uint8_t *);
#endif /* _NET80211_IEEE80211_ACTION_H_ */