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 #if defined(__DragonFly__) 34 #define CTLFLAG_RWTUN CTLFLAG_RW 35 #endif 36 37 #include "opt_inet.h" 38 #include "opt_ath.h" 39 #include "opt_wlan.h" 40 41 #include <sys/param.h> 42 #include <sys/systm.h> 43 #include <sys/sysctl.h> 44 #include <sys/mbuf.h> 45 #include <sys/malloc.h> 46 #include <sys/lock.h> 47 #include <sys/mutex.h> 48 #include <sys/kernel.h> 49 #include <sys/socket.h> 50 #include <sys/sockio.h> 51 #include <sys/errno.h> 52 #include <sys/callout.h> 53 #include <sys/bus.h> 54 #include <sys/endian.h> 55 #include <sys/kthread.h> 56 #include <sys/taskqueue.h> 57 #include <sys/priv.h> 58 59 #if defined(__DragonFly__) 60 #else 61 #include <machine/bus.h> 62 #endif 63 64 #include <net/if.h> 65 #include <net/if_dl.h> 66 #include <net/if_media.h> 67 #include <net/if_types.h> 68 #include <net/if_arp.h> 69 #include <net/ethernet.h> 70 #include <net/if_llc.h> 71 72 #include <netproto/802_11/ieee80211_var.h> 73 #include <netproto/802_11/ieee80211_regdomain.h> 74 #ifdef IEEE80211_SUPPORT_SUPERG 75 #include <netproto/802_11/ieee80211_superg.h> 76 #endif 77 #ifdef IEEE80211_SUPPORT_TDMA 78 #include <netproto/802_11/ieee80211_tdma.h> 79 #endif 80 81 #include <net/bpf.h> 82 83 #ifdef INET 84 #include <netinet/in.h> 85 #include <netinet/if_ether.h> 86 #endif 87 88 #include <dev/netif/ath/ath/if_athvar.h> 89 #include <dev/netif/ath/ath_hal/ah_devid.h> /* XXX for softled */ 90 #include <dev/netif/ath/ath_hal/ah_diagcodes.h> 91 92 #ifdef ATH_TX99_DIAG 93 #include <dev/netif/ath/ath/ath_tx99/ath_tx99.h> 94 #endif 95 96 #ifdef ATH_DEBUG 97 #include <dev/netif/ath/ath/if_ath_debug.h> 98 99 uint64_t ath_debug = 0; 100 101 SYSCTL_DECL(_hw_ath); 102 SYSCTL_QUAD(_hw_ath, OID_AUTO, debug, CTLFLAG_RWTUN, &ath_debug, 103 0, "control debugging printfs"); 104 105 void 106 ath_printrxbuf(struct ath_softc *sc, const struct ath_buf *bf, 107 u_int ix, int done) 108 { 109 const struct ath_rx_status *rs = &bf->bf_status.ds_rxstat; 110 struct ath_hal *ah = sc->sc_ah; 111 const struct ath_desc *ds; 112 int i; 113 114 for (i = 0, ds = bf->bf_desc; i < bf->bf_nseg; i++, ds++) { 115 kprintf("R[%2u] (DS.V:%p DS.P:%p) L:%08x D:%08x%s\n" 116 " %08x %08x %08x %08x\n", 117 ix, ds, (const struct ath_desc *)bf->bf_daddr + i, 118 ds->ds_link, ds->ds_data, 119 !done ? "" : (rs->rs_status == 0) ? " *" : " !", 120 ds->ds_ctl0, ds->ds_ctl1, 121 ds->ds_hw[0], ds->ds_hw[1]); 122 if (ah->ah_magic == 0x20065416) { 123 kprintf(" %08x %08x %08x %08x %08x %08x %08x\n", 124 ds->ds_hw[2], ds->ds_hw[3], ds->ds_hw[4], 125 ds->ds_hw[5], ds->ds_hw[6], ds->ds_hw[7], 126 ds->ds_hw[8]); 127 } else if (ah->ah_magic == 0x19741014) { 128 kprintf(" %08x %08x %08x %08x %08x %08x %08x\n", 129 ds->ds_hw[2], ds->ds_hw[3], ds->ds_hw[4], 130 ds->ds_hw[5], ds->ds_hw[6], ds->ds_hw[7], 131 ds->ds_hw[8]); 132 133 kprintf(" %08x %08x %08x %08x %08x %08x %08x\n", 134 ds->ds_hw[9], ds->ds_hw[10], ds->ds_hw[11], 135 ds->ds_hw[12], ds->ds_hw[13], ds->ds_hw[14], 136 ds->ds_hw[15]); 137 } 138 } 139 } 140 141 static void 142 ath_printtxbuf_edma(struct ath_softc *sc, const struct ath_buf *first_bf, 143 u_int qnum, u_int ix, int done) 144 { 145 const struct ath_tx_status *ts = 146 &first_bf->bf_last->bf_status.ds_txstat; 147 const struct ath_buf *bf = first_bf; 148 const char *ds; 149 const struct ath_desc_txedma *eds; 150 int i, n; 151 152 kprintf("Q%u[%3u] (nseg=%d)", qnum, ix, bf->bf_nseg); 153 while (bf != NULL) { 154 /* 155 * XXX For now, assume the txmap size is 4. 156 */ 157 158 /* 159 * Assume the TX map size is 4 for now and only walk 160 * the appropriate number of segments. 161 */ 162 n = ((bf->bf_nseg - 1) / 4) + 1; 163 164 for (i = 0, ds = (const char *) bf->bf_desc; 165 i < n; 166 i ++, ds += sc->sc_tx_desclen) { 167 eds = (const struct ath_desc_txedma *) ds; 168 kprintf(" (DS.V:%p DS.P:%p) I: %08x L:%08x F:%04x%s\n", 169 eds, (const struct ath_desc *)bf->bf_daddr + i, 170 eds->ds_info, eds->ds_link, 171 bf->bf_state.bfs_txflags, 172 !done ? "" : (ts->ts_status == 0) ? " *" : " !"); 173 kprintf(" (D[0] = %08x(%08x), D[1] = %08x(%08x)\n", 174 eds->ds_hw[0], eds->ds_hw[1], 175 eds->ds_hw[2], eds->ds_hw[3]); 176 kprintf(" (D[2] = %08x(%08x), D[3] = %08x(%08x)\n", 177 eds->ds_hw[4], eds->ds_hw[5], 178 eds->ds_hw[6], eds->ds_hw[7]); 179 kprintf(" Seq: %d swtry: %d ADDBAW?: %d DOBAW?: %d\n", 180 bf->bf_state.bfs_seqno, 181 bf->bf_state.bfs_retries, 182 bf->bf_state.bfs_addedbaw, 183 bf->bf_state.bfs_dobaw); 184 kprintf(" %08x %08x %08x %08x %08x %08x\n", 185 eds->ds_hw[8], eds->ds_hw[9], 186 eds->ds_hw[10], eds->ds_hw[11], 187 eds->ds_hw[12], eds->ds_hw[13]); 188 kprintf(" %08x %08x %08x %08x %08x %08x %08x\n", 189 eds->ds_hw[14], eds->ds_hw[15], eds->ds_hw[16], 190 eds->ds_hw[17], eds->ds_hw[18], eds->ds_hw[19], 191 eds->ds_hw[20]); 192 #if 0 193 kprintf(" %08x %08x %08x %08x %08x %08x %08x %08x\n", 194 ds->ds_hw[22],ds->ds_hw[23],ds->ds_hw[24], 195 ds->ds_hw[25],ds->ds_hw[26],ds->ds_hw[27], 196 ds->ds_hw[28], ds->ds_hw[29]); 197 #endif 198 } 199 kprintf(" [end]\n"); 200 bf = bf->bf_next; 201 } 202 } 203 204 static void 205 ath_printtxbuf_legacy(struct ath_softc *sc, const struct ath_buf *first_bf, 206 u_int qnum, u_int ix, int done) 207 { 208 const struct ath_tx_status *ts = &first_bf->bf_status.ds_txstat; 209 const struct ath_buf *bf = first_bf; 210 struct ath_hal *ah = sc->sc_ah; 211 const struct ath_desc *ds; 212 int i; 213 214 kprintf("Q%u[%3u]", qnum, ix); 215 while (bf != NULL) { 216 kprintf(" (bf=%p, lastds=%p)\n", bf, first_bf->bf_lastds); 217 kprintf(" Seq: %d swtry: %d ADDBAW?: %d DOBAW?: %d\n", 218 bf->bf_state.bfs_seqno, 219 bf->bf_state.bfs_retries, 220 bf->bf_state.bfs_addedbaw, 221 bf->bf_state.bfs_dobaw); 222 for (i = 0, ds = bf->bf_desc; i < bf->bf_nseg; i++, ds++) { 223 kprintf(" (DS.V:%p DS.P:%p) L:%08x D:%08x F:%04x%s\n", 224 ds, (const struct ath_desc *)bf->bf_daddr + i, 225 ds->ds_link, ds->ds_data, bf->bf_state.bfs_txflags, 226 !done ? "" : (ts->ts_status == 0) ? " *" : " !"); 227 kprintf(" %08x %08x %08x %08x %08x %08x\n", 228 ds->ds_ctl0, ds->ds_ctl1, 229 ds->ds_hw[0], ds->ds_hw[1], 230 ds->ds_hw[2], ds->ds_hw[3]); 231 if (ah->ah_magic == 0x20065416) { 232 kprintf(" %08x %08x %08x %08x %08x %08x %08x %08x\n", 233 ds->ds_hw[4], ds->ds_hw[5], ds->ds_hw[6], 234 ds->ds_hw[7], ds->ds_hw[8], ds->ds_hw[9], 235 ds->ds_hw[10],ds->ds_hw[11]); 236 kprintf(" %08x %08x %08x %08x %08x %08x %08x %08x\n", 237 ds->ds_hw[12],ds->ds_hw[13],ds->ds_hw[14], 238 ds->ds_hw[15],ds->ds_hw[16],ds->ds_hw[17], 239 ds->ds_hw[18], ds->ds_hw[19]); 240 } 241 } 242 kprintf(" [end]\n"); 243 bf = bf->bf_next; 244 } 245 } 246 247 void 248 ath_printtxbuf(struct ath_softc *sc, const struct ath_buf *first_bf, 249 u_int qnum, u_int ix, int done) 250 { 251 if (sc->sc_ah->ah_magic == 0x19741014) 252 ath_printtxbuf_edma(sc, first_bf, qnum, ix, done); 253 else 254 ath_printtxbuf_legacy(sc, first_bf, qnum, ix, done); 255 } 256 257 void 258 ath_printtxstatbuf(struct ath_softc *sc, const struct ath_buf *first_bf, 259 const uint32_t *ds, u_int qnum, u_int ix, int done) 260 { 261 262 kprintf("Q%u[%3u] ", qnum, ix); 263 kprintf(" %08x %08x %08x %08x %08x %08x\n", 264 ds[0], ds[1], ds[2], ds[3], ds[4], ds[5]); 265 kprintf(" %08x %08x %08x %08x %08x\n", 266 ds[6], ds[7], ds[8], ds[9], ds[10]); 267 } 268 269 #endif /* ATH_DEBUG */ 270