1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer,
12 *    without modification.
13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
14 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
15 *    redistribution must be conditioned upon including a substantially
16 *    similar Disclaimer requirement for further binary redistribution.
17 *
18 * NO WARRANTY
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
23 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
24 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
29 * THE POSSIBILITY OF SUCH DAMAGES.
30 *
31 * $FreeBSD: releng/12.0/sys/dev/ath/if_ath_tx_ht.h 326255 2017-11-27 14:52:40Z pfg $
32 */
33#ifndef	__IF_ATH_TX_HT_H__
34#define	__IF_ATH_TX_HT_H__
35
36enum {
37	MCS_HT20,
38	MCS_HT20_SGI,
39	MCS_HT40,
40	MCS_HT40_SGI,
41};
42
43typedef enum {
44	ATH_AGGR_DONE,
45	ATH_AGGR_BAW_CLOSED,
46	ATH_AGGR_LIMITED,
47	ATH_AGGR_SHORTPKT,
48	ATH_AGGR_8K_LIMITED,
49	ATH_AGGR_ERROR,
50	ATH_AGGR_NONAGGR,
51	ATH_AGGR_LEAK_CLOSED,
52} ATH_AGGR_STATUS;
53
54extern int	ath_max_4ms_framelen[4][32];
55
56extern void ath_tx_rate_fill_rcflags(struct ath_softc *sc, struct ath_buf *bf);
57
58extern void	ath_buf_set_rate(struct ath_softc *sc,
59		struct ieee80211_node *ni, struct ath_buf *bf);
60
61extern ATH_AGGR_STATUS
62	    ath_tx_form_aggr(struct ath_softc *sc, struct ath_node *an,
63	    struct ath_tid *tid, ath_bufhead *bf_q);
64
65#endif
66