freebsd-skq/sys/dev/ath/if_ath_rx.h
Adrian Chadd e60c4fc2c9 Migrate the bulk of the RX routines out from if_ath.c to if_ath_rx.[ch].
* migrate the rx processing out into if_ath_rx.c
* migrate the TSF functions into if_ath_tsf.h, as inlines

This is in prepration for supporting the EDMA RX routines, required to
support the AR93xx series NICs.

TODO:

* ath_start() shouldn't be private, but it's called as part of
  the RX path. I should likely migrate ath_rx_tasklet() back into
  if_ath.c and then return this to be 'static'.  The RX code really
  shouldn't need to see TX routines (and vice versa.)

* ath_beacon_* should be in if_ath_beacon.[ch].

* ath_tdma_* should be in if_ath_tdma.[ch] ...
2012-05-20 02:05:10 +00:00

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C

/*-
* Copyright (c) 2002-2009 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $FreeBSD$
*/
#ifndef __IF_ATH_RX_H__
#define __IF_ATH_RX_H__
extern u_int32_t ath_calcrxfilter(struct ath_softc *sc);
extern int ath_rxbuf_init(struct ath_softc *sc, struct ath_buf *bf);
extern void ath_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m,
int subtype, int rssi, int nf);
extern void ath_rx_tasklet(void *arg, int npending);
extern void ath_rx_proc(struct ath_softc *sc, int resched);
extern void ath_stoprecv(struct ath_softc *sc, int dodelay);
extern int ath_startrecv(struct ath_softc *sc);
#endif