sys/dev/ath/if_ath_debug.c

   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
  30 #include <sys/cdefs.h>
  31 __FBSDID("$FreeBSD$");
  32
  33 #include "opt_inet.h"
  34 #include "opt_ath.h"
  35 #include "opt_wlan.h"
  36
  37 #include <sys/param.h>
  38 #include <sys/systm.h>
  39 #include <sys/sysctl.h>
  40 #include <sys/mbuf.h>
  41 #include <sys/malloc.h>
  42 #include <sys/lock.h>
  43 #include <sys/mutex.h>
  44 #include <sys/kernel.h>
  45 #include <sys/socket.h>
  46 #include <sys/sockio.h>
  47 #include <sys/errno.h>
  48 #include <sys/callout.h>
  49 #include <sys/bus.h>
  50 #include <sys/endian.h>
  51 #include <sys/kthread.h>
  52 #include <sys/taskqueue.h>
  53 #include <sys/priv.h>
  54
  55 #include <machine/bus.h>
  56
  57 #include <net/if.h>
  58 #include <net/if_dl.h>
  59 #include <net/if_media.h>
  60 #include <net/if_types.h>
  61 #include <net/if_arp.h>
  62 #include <net/ethernet.h>
  63 #include <net/if_llc.h>
  64
  65 #include <net80211/ieee80211_var.h>
  66 #include <net80211/ieee80211_regdomain.h>
  67 #ifdef IEEE80211_SUPPORT_SUPERG
  68 #include <net80211/ieee80211_superg.h>
  69 #endif
  70 #ifdef IEEE80211_SUPPORT_TDMA
  71 #include <net80211/ieee80211_tdma.h>
  72 #endif
  73
  74 #include <net/bpf.h>
  75
  76 #ifdef INET
  77 #include <netinet/in.h>
  78 #include <netinet/if_ether.h>
  79 #endif
  80
  81 #include <dev/ath/if_athvar.h>
  82 #include <dev/ath/ath_hal/ah_devid.h>           /* XXX for softled */
  83 #include <dev/ath/ath_hal/ah_diagcodes.h>
  84
  85 #ifdef ATH_TX99_DIAG
  86 #include <dev/ath/ath_tx99/ath_tx99.h>
  87 #endif
  88
  89 #ifdef ATH_DEBUG
  90 #include <dev/ath/if_ath_debug.h>
  91
  92 int ath_debug = 0;
  93
  94 SYSCTL_DECL(_hw_ath);
  95 SYSCTL_INT(_hw_ath, OID_AUTO, debug, CTLFLAG_RW, &ath_debug,
  96             0, "control debugging printfs");
  97 TUNABLE_INT("hw.ath.debug", &ath_debug);
  98
  99 void
 100 ath_printrxbuf(struct ath_softc *sc, const struct ath_buf *bf,
 101         u_int ix, int done)
 102 {
 103         const struct ath_rx_status *rs = &bf->bf_status.ds_rxstat;
 104         struct ath_hal *ah = sc->sc_ah;
 105         const struct ath_desc *ds;
 106         int i;
 107
 108         for (i = 0, ds = bf->bf_desc; i < bf->bf_nseg; i++, ds++) {
 109                 printf("R[%2u] (DS.V:%p DS.P:%p) L:%08x D:%08x%s\n"
 110                        "      %08x %08x %08x %08x\n",
 111                     ix, ds, (const struct ath_desc *)bf->bf_daddr + i,
 112                     ds->ds_link, ds->ds_data,
 113                     !done ? "" : (rs->rs_status == 0) ? " *" : " !",
 114                     ds->ds_ctl0, ds->ds_ctl1,
 115                     ds->ds_hw[0], ds->ds_hw[1]);
 116                 if (ah->ah_magic == 0x20065416) {
 117                         printf("        %08x %08x %08x %08x %08x %08x %08x\n",
 118                             ds->ds_hw[2], ds->ds_hw[3], ds->ds_hw[4],
 119                             ds->ds_hw[5], ds->ds_hw[6], ds->ds_hw[7],
 120                             ds->ds_hw[8]);
 121                 }
 122         }
 123 }
 124
 125 void
 126 ath_printtxbuf(struct ath_softc *sc, const struct ath_buf *bf,
 127         u_int qnum, u_int ix, int done)
 128 {
 129         const struct ath_tx_status *ts = &bf->bf_status.ds_txstat;
 130         struct ath_hal *ah = sc->sc_ah;
 131         const struct ath_desc *ds;
 132         int i;
 133
 134         printf("Q%u[%3u]", qnum, ix);
 135         for (i = 0, ds = bf->bf_desc; i < bf->bf_nseg; i++, ds++) {
 136                 printf(" (DS.V:%p DS.P:%p) L:%08x D:%08x F:04%x%s\n"
 137                        "        %08x %08x %08x %08x %08x %08x\n",
 138                     ds, (const struct ath_desc *)bf->bf_daddr + i,
 139                     ds->ds_link, ds->ds_data, bf->bf_txflags,
 140                     !done ? "" : (ts->ts_status == 0) ? " *" : " !",
 141                     ds->ds_ctl0, ds->ds_ctl1,
 142                     ds->ds_hw[0], ds->ds_hw[1], ds->ds_hw[2], ds->ds_hw[3]);
 143                 if (ah->ah_magic == 0x20065416) {
 144                         printf("        %08x %08x %08x %08x %08x %08x %08x %08x\n",
 145                             ds->ds_hw[4], ds->ds_hw[5], ds->ds_hw[6],
 146                             ds->ds_hw[7], ds->ds_hw[8], ds->ds_hw[9],
 147                             ds->ds_hw[10],ds->ds_hw[11]);
 148                         printf("        %08x %08x %08x %08x %08x %08x %08x %08x\n",
 149                             ds->ds_hw[12],ds->ds_hw[13],ds->ds_hw[14],
 150                             ds->ds_hw[15],ds->ds_hw[16],ds->ds_hw[17],
 151                             ds->ds_hw[18], ds->ds_hw[19]);
 152                 }
 153         }
 154 }
 155
 156 #endif  /* ATH_DEBUG */