1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
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_rx.h 326255 2017-11-27 14:52:40Z pfg $
32 */
33#ifndef	__IF_ATH_RX_H__
34#define	__IF_ATH_RX_H__
35
36extern	u_int32_t ath_calcrxfilter(struct ath_softc *sc);
37extern	void ath_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m,
38	    int subtype, const struct ieee80211_rx_stats *rxs,
39	    int rssi, int nf);
40
41#define	ath_stoprecv(_sc, _dodelay)		\
42	    (_sc)->sc_rx.recv_stop((_sc), (_dodelay))
43#define	ath_startrecv(_sc)			\
44	    (_sc)->sc_rx.recv_start((_sc))
45#define	ath_rx_flush(_sc)			\
46	    (_sc)->sc_rx.recv_flush((_sc))
47#define	ath_rxbuf_init(_sc, _bf)		\
48	    (_sc)->sc_rx.recv_rxbuf_init((_sc), (_bf))
49#define	ath_rxdma_setup(_sc)			\
50	    (_sc)->sc_rx.recv_setup(_sc)
51#define	ath_rxdma_teardown(_sc)			\
52	    (_sc)->sc_rx.recv_teardown(_sc)
53
54#if 0
55extern	int ath_rxbuf_init(struct ath_softc *sc, struct ath_buf *bf);
56extern	void ath_rx_tasklet(void *arg, int npending);
57extern	void ath_rx_proc(struct ath_softc *sc, int resched);
58extern	void ath_stoprecv(struct ath_softc *sc, int dodelay);
59extern	int ath_startrecv(struct ath_softc *sc);
60#endif
61
62extern	int ath_rx_pkt(struct ath_softc *sc, struct ath_rx_status *rs,
63	    HAL_STATUS status, uint64_t tsf, int nf, HAL_RX_QUEUE qtype,
64	    struct ath_buf *bf, struct mbuf *m);
65
66extern	void ath_recv_setup_legacy(struct ath_softc *sc);
67
68#endif
69