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