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