if_ath_debug.c revision 238275
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: head/sys/dev/ath/if_ath_debug.c 238275 2012-07-09 06:39:46Z adrian $"); 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 92uint64_t ath_debug = 0; 93 94SYSCTL_DECL(_hw_ath); 95SYSCTL_QUAD(_hw_ath, OID_AUTO, debug, CTLFLAG_RW, &ath_debug, 96 0, "control debugging printfs"); 97TUNABLE_QUAD("hw.ath.debug", &ath_debug); 98 99void 100ath_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 } else if (ah->ah_magic == 0x19741014) { 122 printf(" %08x %08x %08x %08x %08x %08x %08x\n", 123 ds->ds_hw[2], ds->ds_hw[3], ds->ds_hw[4], 124 ds->ds_hw[5], ds->ds_hw[6], ds->ds_hw[7], 125 ds->ds_hw[8]); 126 127 printf(" %08x %08x %08x %08x %08x %08x %08x\n", 128 ds->ds_hw[9], ds->ds_hw[10], ds->ds_hw[11], 129 ds->ds_hw[12], ds->ds_hw[13], ds->ds_hw[14], 130 ds->ds_hw[15]); 131 } 132 } 133} 134 135void 136ath_printtxbuf(struct ath_softc *sc, const struct ath_buf *first_bf, 137 u_int qnum, u_int ix, int done) 138{ 139 const struct ath_tx_status *ts = &first_bf->bf_last->bf_status.ds_txstat; 140 const struct ath_buf *bf = first_bf; 141 struct ath_hal *ah = sc->sc_ah; 142 const struct ath_desc *ds; 143 int i; 144 145 printf("Q%u[%3u]", qnum, ix); 146 while (bf != NULL) { 147 for (i = 0, ds = bf->bf_desc; i < bf->bf_nseg; i++, ds++) { 148 printf(" (DS.V:%p DS.P:%p) L:%08x D:%08x F:%04x%s\n", 149 ds, (const struct ath_desc *)bf->bf_daddr + i, 150 ds->ds_link, ds->ds_data, bf->bf_state.bfs_txflags, 151 !done ? "" : (ts->ts_status == 0) ? " *" : " !"); 152 printf(" Seq: %d swtry: %d ADDBAW?: %d DOBAW?: %d\n", 153 bf->bf_state.bfs_seqno, 154 bf->bf_state.bfs_retries, 155 bf->bf_state.bfs_addedbaw, 156 bf->bf_state.bfs_dobaw); 157 printf(" %08x %08x %08x %08x %08x %08x\n", 158 ds->ds_ctl0, ds->ds_ctl1, 159 ds->ds_hw[0], ds->ds_hw[1], 160 ds->ds_hw[2], ds->ds_hw[3]); 161 if (ah->ah_magic == 0x20065416) { 162 printf(" %08x %08x %08x %08x %08x %08x %08x %08x\n", 163 ds->ds_hw[4], ds->ds_hw[5], ds->ds_hw[6], 164 ds->ds_hw[7], ds->ds_hw[8], ds->ds_hw[9], 165 ds->ds_hw[10],ds->ds_hw[11]); 166 printf(" %08x %08x %08x %08x %08x %08x %08x %08x\n", 167 ds->ds_hw[12],ds->ds_hw[13],ds->ds_hw[14], 168 ds->ds_hw[15],ds->ds_hw[16],ds->ds_hw[17], 169 ds->ds_hw[18], ds->ds_hw[19]); 170 } 171 } 172 printf(" [end]\n"); 173 bf = bf->bf_next; 174 } 175} 176 177#endif /* ATH_DEBUG */ 178