xref: /freebsd/sys/dev/ath/if_ath_rx.h (revision a5921bc3653e2e286715e6fe8d473ec0d02da38c)
1 /*-
2  * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer,
10  *    without modification.
11  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13  *    redistribution must be conditioned upon including a substantially
14  *    similar Disclaimer requirement for further binary redistribution.
15  *
16  * NO WARRANTY
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27  * THE POSSIBILITY OF SUCH DAMAGES.
28  *
29  * $FreeBSD$
30  */
31 #ifndef	__IF_ATH_RX_H__
32 #define	__IF_ATH_RX_H__
33 
34 extern	u_int32_t ath_calcrxfilter(struct ath_softc *sc);
35 extern	void ath_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m,
36 	    int subtype, const struct ieee80211_rx_stats *rxs,
37 	    int rssi, int nf);
38 
39 #define	ath_stoprecv(_sc, _dodelay)		\
40 	    (_sc)->sc_rx.recv_stop((_sc), (_dodelay))
41 #define	ath_startrecv(_sc)			\
42 	    (_sc)->sc_rx.recv_start((_sc))
43 #define	ath_rx_flush(_sc)			\
44 	    (_sc)->sc_rx.recv_flush((_sc))
45 #define	ath_rxbuf_init(_sc, _bf)		\
46 	    (_sc)->sc_rx.recv_rxbuf_init((_sc), (_bf))
47 #define	ath_rxdma_setup(_sc)			\
48 	    (_sc)->sc_rx.recv_setup(_sc)
49 #define	ath_rxdma_teardown(_sc)			\
50 	    (_sc)->sc_rx.recv_teardown(_sc)
51 
52 #if 0
53 extern	int ath_rxbuf_init(struct ath_softc *sc, struct ath_buf *bf);
54 extern	void ath_rx_tasklet(void *arg, int npending);
55 extern	void ath_rx_proc(struct ath_softc *sc, int resched);
56 extern	void ath_stoprecv(struct ath_softc *sc, int dodelay);
57 extern	int ath_startrecv(struct ath_softc *sc);
58 #endif
59 
60 extern	int ath_rx_pkt(struct ath_softc *sc, struct ath_rx_status *rs,
61 	    HAL_STATUS status, uint64_t tsf, int nf, HAL_RX_QUEUE qtype,
62 	    struct ath_buf *bf, struct mbuf *m);
63 
64 extern	void ath_recv_setup_legacy(struct ath_softc *sc);
65 
66 #endif
67