xref: /freebsd/sys/dev/ath/if_ath_rx.h (revision bdd1243d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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  * $FreeBSD$
32  */
33 #ifndef	__IF_ATH_RX_H__
34 #define	__IF_ATH_RX_H__
35 
36 extern	u_int32_t ath_calcrxfilter(struct ath_softc *sc);
37 extern	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
55 extern	int ath_rxbuf_init(struct ath_softc *sc, struct ath_buf *bf);
56 extern	void ath_rx_tasklet(void *arg, int npending);
57 extern	void ath_rx_proc(struct ath_softc *sc, int resched);
58 extern	void ath_stoprecv(struct ath_softc *sc, int dodelay);
59 extern	int ath_startrecv(struct ath_softc *sc);
60 #endif
61 
62 extern	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 
66 extern	void ath_recv_setup_legacy(struct ath_softc *sc);
67 
68 #endif
69