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__FBSDID("$FreeBSD$"); 20 21#include <stdio.h> 22#include <stdlib.h> 23#include <unistd.h> 24#include <fcntl.h> 25#include <errno.h> 26#include <string.h> 27 28#include <sys/types.h> 29#include <sys/alq.h> 30#include <sys/endian.h> 31 32#include <dev/ath/if_ath_alq.h> 33#include <dev/ath/ath_hal/ar5211/ar5211desc.h> 34 35#include "ar5211_ds.h" 36 37#define MS(_v, _f) ( ((_v) & (_f)) >> _f##_S ) 38#define MF(_v, _f) ( !! ((_v) & (_f))) 39 40static void 41ar5211_decode_txstatus(struct if_ath_alq_payload *a) 42{ 43 struct ar5211_desc txs; 44 45 /* XXX assumes txs is smaller than PAYLOAD_LEN! */ 46 memcpy(&txs, &a->payload, sizeof(struct ar5211_desc)); 47 48 printf("[%u.%06u] [%llu] TXSTATUS\n", 49 (unsigned int) be32toh(a->hdr.tstamp_sec), 50 (unsigned int) be32toh(a->hdr.tstamp_usec), 51 (unsigned long long) be64toh(a->hdr.threadid)); 52 53 /* ds_txstatus0 */ 54 printf(" Frmok=%d, xretries=%d, fifounderrun=%d, filt=%d\n", 55 MF(txs.ds_status0, AR_FrmXmitOK), 56 MF(txs.ds_status0, AR_ExcessiveRetries), 57 MF(txs.ds_status0, AR_FIFOUnderrun), 58 MF(txs.ds_status0, AR_Filtered)); 59 printf(" LongRetryCnt=%d, ShortRetryCnt=%d, VCollCnt=%d\n", 60 MS(txs.ds_status0, AR_LongRetryCnt), 61 MS(txs.ds_status0, AR_ShortRetryCnt), 62 MS(txs.ds_status0, AR_VirtCollCnt)); 63 printf(" SndTimestamp=0x%04x\n", 64 MS(txs.ds_status0, AR_SendTimestamp)); 65 66 /* ds_txstatus1 */ 67 printf(" Done=%d, SeqNum=0x%04x, AckRSSI=%d\n", 68 MF(txs.ds_status1, AR_Done), 69 MS(txs.ds_status1, AR_SeqNum), 70 MS(txs.ds_status1, AR_AckSigStrength)); 71 72 printf("\n ------\n"); 73} 74 75static void 76ar5211_decode_txdesc(struct if_ath_alq_payload *a) 77{ 78 struct ar5211_desc txc; 79 80 /* XXX assumes txs is smaller than PAYLOAD_LEN! */ 81 memcpy(&txc, &a->payload, sizeof(struct ar5211_desc)); 82 83 printf("[%u.%06u] [%llu] TXD\n", 84 (unsigned int) be32toh(a->hdr.tstamp_sec), 85 (unsigned int) be32toh(a->hdr.tstamp_usec), 86 (unsigned long long) be64toh(a->hdr.threadid)); 87 88 printf(" link=0x%08x, data=0x%08x\n", 89 txc.ds_link, 90 txc.ds_data); 91 92 /* ds_ctl0 */ 93 printf(" Frame Len=%d\n", txc.ds_ctl0 & AR_FrameLen); 94 printf(" TX Rate=0x%02x, RtsEna=%d, Veol=%d, ClrDstMask=%d AntModeXmit=0x%02x\n", 95 MS(txc.ds_ctl0, AR_XmitRate), 96 MF(txc.ds_ctl0, AR_RTSCTSEnable), 97 MF(txc.ds_ctl0, AR_VEOL), 98 MF(txc.ds_ctl0, AR_ClearDestMask), 99 MF(txc.ds_ctl0, AR_AntModeXmit)); 100 printf(" TxIntrReq=%d\n", 101 MF(txc.ds_ctl0, AR_TxInterReq)); 102 103 /* ds_ctl1 */ 104 printf(" BufLen=%d, TxMore=%d, EncryptKeyIdx=%d,FrType=0x%x\n", 105 txc.ds_ctl1 & AR_BufLen, 106 MF(txc.ds_ctl1, AR_More), 107 MS(txc.ds_ctl1, AR_EncryptKeyIdx), 108 MS(txc.ds_ctl1, AR_FrmType)); 109 printf(" NoAck=%d\n", MF(txc.ds_ctl1, AR_NoAck)); 110 111 printf("\n ------ \n"); 112} 113 114static void 115ar5211_decode_rxstatus(struct if_ath_alq_payload *a) 116{ 117 struct ar5211_desc rxs; 118 119 /* XXX assumes rxs is smaller than PAYLOAD_LEN! */ 120 memcpy(&rxs, &a->payload, sizeof(struct ar5211_desc)); 121 122 printf("[%u.%06u] [%llu] RXSTATUS\n", 123 (unsigned int) be32toh(a->hdr.tstamp_sec), 124 (unsigned int) be32toh(a->hdr.tstamp_usec), 125 (unsigned long long) be64toh(a->hdr.threadid)); 126 127 printf(" link=0x%08x, data=0x%08x\n", 128 rxs.ds_link, 129 rxs.ds_data); 130 131 /* ds_rxstatus0 */ 132 printf(" DataLen=%d, ArMore=%d, RSSI=%d, RcvAntenna=0x%x\n", 133 rxs.ds_status0 & AR_DataLen, 134 MF(rxs.ds_status0, AR_More), 135 MS(rxs.ds_status0, AR_RcvSigStrength), 136 MS(rxs.ds_status0, AR_RcvAntenna)); 137 138 /* ds_rxstatus1 */ 139 printf(" RxDone=%d, RxFrameOk=%d, CrcErr=%d, DecryptCrcErr=%d\n", 140 MF(rxs.ds_status1, AR_Done), 141 MF(rxs.ds_status1, AR_FrmRcvOK), 142 MF(rxs.ds_status1, AR_CRCErr), 143 MF(rxs.ds_status1, AR_DecryptCRCErr)); 144 printf(" KeyIdxValid=%d\n", 145 MF(rxs.ds_status1, AR_KeyIdxValid)); 146 147 printf(" PhyErrCode=0x%02x\n", 148 MS(rxs.ds_status1, AR_PHYErr)); 149 150 printf(" KeyMiss=%d\n", 151 MF(rxs.ds_status1, AR_KeyCacheMiss)); 152 153 printf(" Timetamp: 0x%05x\n", 154 MS(rxs.ds_status1, AR_RcvTimestamp)); 155 156 printf("\n ------\n"); 157} 158 159void 160ar5211_alq_payload(struct if_ath_alq_payload *a) 161{ 162 163 switch (be16toh(a->hdr.op)) { 164 case ATH_ALQ_EDMA_TXSTATUS: /* TXSTATUS */ 165 ar5211_decode_txstatus(a); 166 break; 167 case ATH_ALQ_EDMA_RXSTATUS: /* RXSTATUS */ 168 ar5211_decode_rxstatus(a); 169 break; 170 case ATH_ALQ_EDMA_TXDESC: /* TXDESC */ 171 ar5211_decode_txdesc(a); 172 break; 173 default: 174 printf("[%d.%06d] [%lld] op: %d; len %d\n", 175 be32toh(a->hdr.tstamp_sec), 176 be32toh(a->hdr.tstamp_usec), 177 be64toh(a->hdr.threadid), 178 be16toh(a->hdr.op), be16toh(a->hdr.len)); 179 } 180} 181