1 /* 2 * Copyright (c) 2012 Adrian Chadd <adrian@FreeBSD.org> 3 * All Rights Reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #include <sys/cdefs.h> 19 #include <stdio.h> 20 #include <stdlib.h> 21 #include <unistd.h> 22 #include <fcntl.h> 23 #include <errno.h> 24 #include <string.h> 25 26 #include <sys/types.h> 27 #include <sys/alq.h> 28 #include <sys/endian.h> 29 30 #include <dev/ath/if_ath_alq.h> 31 #include <dev/ath/ath_hal/ar5211/ar5211desc.h> 32 33 #include "ar5211_ds.h" 34 35 #define MS(_v, _f) ( ((_v) & (_f)) >> _f##_S ) 36 #define MF(_v, _f) ( !! ((_v) & (_f))) 37 38 static void 39 ar5211_decode_txstatus(struct if_ath_alq_payload *a) 40 { 41 struct ar5211_desc txs; 42 43 /* XXX assumes txs is smaller than PAYLOAD_LEN! */ 44 memcpy(&txs, &a->payload, sizeof(struct ar5211_desc)); 45 46 printf("[%u.%06u] [%llu] TXSTATUS\n", 47 (unsigned int) be32toh(a->hdr.tstamp_sec), 48 (unsigned int) be32toh(a->hdr.tstamp_usec), 49 (unsigned long long) be64toh(a->hdr.threadid)); 50 51 /* ds_txstatus0 */ 52 printf(" Frmok=%d, xretries=%d, fifounderrun=%d, filt=%d\n", 53 MF(txs.ds_status0, AR_FrmXmitOK), 54 MF(txs.ds_status0, AR_ExcessiveRetries), 55 MF(txs.ds_status0, AR_FIFOUnderrun), 56 MF(txs.ds_status0, AR_Filtered)); 57 printf(" LongRetryCnt=%d, ShortRetryCnt=%d, VCollCnt=%d\n", 58 MS(txs.ds_status0, AR_LongRetryCnt), 59 MS(txs.ds_status0, AR_ShortRetryCnt), 60 MS(txs.ds_status0, AR_VirtCollCnt)); 61 printf(" SndTimestamp=0x%04x\n", 62 MS(txs.ds_status0, AR_SendTimestamp)); 63 64 /* ds_txstatus1 */ 65 printf(" Done=%d, SeqNum=0x%04x, AckRSSI=%d\n", 66 MF(txs.ds_status1, AR_Done), 67 MS(txs.ds_status1, AR_SeqNum), 68 MS(txs.ds_status1, AR_AckSigStrength)); 69 70 printf("\n ------\n"); 71 } 72 73 static void 74 ar5211_decode_txdesc(struct if_ath_alq_payload *a) 75 { 76 struct ar5211_desc txc; 77 78 /* XXX assumes txs is smaller than PAYLOAD_LEN! */ 79 memcpy(&txc, &a->payload, sizeof(struct ar5211_desc)); 80 81 printf("[%u.%06u] [%llu] TXD\n", 82 (unsigned int) be32toh(a->hdr.tstamp_sec), 83 (unsigned int) be32toh(a->hdr.tstamp_usec), 84 (unsigned long long) be64toh(a->hdr.threadid)); 85 86 printf(" link=0x%08x, data=0x%08x\n", 87 txc.ds_link, 88 txc.ds_data); 89 90 /* ds_ctl0 */ 91 printf(" Frame Len=%d\n", txc.ds_ctl0 & AR_FrameLen); 92 printf(" TX Rate=0x%02x, RtsEna=%d, Veol=%d, ClrDstMask=%d AntModeXmit=0x%02x\n", 93 MS(txc.ds_ctl0, AR_XmitRate), 94 MF(txc.ds_ctl0, AR_RTSCTSEnable), 95 MF(txc.ds_ctl0, AR_VEOL), 96 MF(txc.ds_ctl0, AR_ClearDestMask), 97 MF(txc.ds_ctl0, AR_AntModeXmit)); 98 printf(" TxIntrReq=%d\n", 99 MF(txc.ds_ctl0, AR_TxInterReq)); 100 101 /* ds_ctl1 */ 102 printf(" BufLen=%d, TxMore=%d, EncryptKeyIdx=%d,FrType=0x%x\n", 103 txc.ds_ctl1 & AR_BufLen, 104 MF(txc.ds_ctl1, AR_More), 105 MS(txc.ds_ctl1, AR_EncryptKeyIdx), 106 MS(txc.ds_ctl1, AR_FrmType)); 107 printf(" NoAck=%d\n", MF(txc.ds_ctl1, AR_NoAck)); 108 109 printf("\n ------ \n"); 110 } 111 112 static void 113 ar5211_decode_rxstatus(struct if_ath_alq_payload *a) 114 { 115 struct ar5211_desc rxs; 116 117 /* XXX assumes rxs is smaller than PAYLOAD_LEN! */ 118 memcpy(&rxs, &a->payload, sizeof(struct ar5211_desc)); 119 120 printf("[%u.%06u] [%llu] RXSTATUS\n", 121 (unsigned int) be32toh(a->hdr.tstamp_sec), 122 (unsigned int) be32toh(a->hdr.tstamp_usec), 123 (unsigned long long) be64toh(a->hdr.threadid)); 124 125 printf(" link=0x%08x, data=0x%08x\n", 126 rxs.ds_link, 127 rxs.ds_data); 128 129 /* ds_rxstatus0 */ 130 printf(" DataLen=%d, ArMore=%d, RSSI=%d, RcvAntenna=0x%x\n", 131 rxs.ds_status0 & AR_DataLen, 132 MF(rxs.ds_status0, AR_More), 133 MS(rxs.ds_status0, AR_RcvSigStrength), 134 MS(rxs.ds_status0, AR_RcvAntenna)); 135 136 /* ds_rxstatus1 */ 137 printf(" RxDone=%d, RxFrameOk=%d, CrcErr=%d, DecryptCrcErr=%d\n", 138 MF(rxs.ds_status1, AR_Done), 139 MF(rxs.ds_status1, AR_FrmRcvOK), 140 MF(rxs.ds_status1, AR_CRCErr), 141 MF(rxs.ds_status1, AR_DecryptCRCErr)); 142 printf(" KeyIdxValid=%d\n", 143 MF(rxs.ds_status1, AR_KeyIdxValid)); 144 145 printf(" PhyErrCode=0x%02x\n", 146 MS(rxs.ds_status1, AR_PHYErr)); 147 148 printf(" KeyMiss=%d\n", 149 MF(rxs.ds_status1, AR_KeyCacheMiss)); 150 151 printf(" Timetamp: 0x%05x\n", 152 MS(rxs.ds_status1, AR_RcvTimestamp)); 153 154 printf("\n ------\n"); 155 } 156 157 void 158 ar5211_alq_payload(struct if_ath_alq_payload *a) 159 { 160 161 switch (be16toh(a->hdr.op)) { 162 case ATH_ALQ_EDMA_TXSTATUS: /* TXSTATUS */ 163 ar5211_decode_txstatus(a); 164 break; 165 case ATH_ALQ_EDMA_RXSTATUS: /* RXSTATUS */ 166 ar5211_decode_rxstatus(a); 167 break; 168 case ATH_ALQ_EDMA_TXDESC: /* TXDESC */ 169 ar5211_decode_txdesc(a); 170 break; 171 default: 172 printf("[%d.%06d] [%lld] op: %d; len %d\n", 173 be32toh(a->hdr.tstamp_sec), 174 be32toh(a->hdr.tstamp_usec), 175 be64toh(a->hdr.threadid), 176 be16toh(a->hdr.op), be16toh(a->hdr.len)); 177 } 178 } 179