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/ar5210/ar5210desc.h>
32
33 #include "ar5210_ds.h"
34
35 #define MS(_v, _f) ( ((_v) & (_f)) >> _f##_S )
36 #define MF(_v, _f) ( !! ((_v) & (_f)))
37
38 static void
ar5210_decode_txstatus(struct if_ath_alq_payload * a)39 ar5210_decode_txstatus(struct if_ath_alq_payload *a)
40 {
41 struct ar5210_desc txs;
42
43 /* XXX assumes txs is smaller than PAYLOAD_LEN! */
44 memcpy(&txs, &a->payload, sizeof(struct ar5210_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\n",
58 MS(txs.ds_status0, AR_LongRetryCnt),
59 MS(txs.ds_status0, AR_ShortRetryCnt));
60 printf(" SndTimestamp=0x%04x\n",
61 MS(txs.ds_status0, AR_SendTimestamp));
62
63 /* ds_txstatus1 */
64 printf(" Done=%d, SeqNum=0x%04x, AckRSSI=%d\n",
65 MF(txs.ds_status1, AR_Done),
66 txs.ds_status1 & AR_SeqNum,
67 MS(txs.ds_status1, AR_AckSigStrength));
68
69 printf("\n ------\n");
70 }
71
72 static void
ar5210_decode_txdesc(struct if_ath_alq_payload * a)73 ar5210_decode_txdesc(struct if_ath_alq_payload *a)
74 {
75 struct ar5210_desc txc;
76
77 /* XXX assumes txs is smaller than PAYLOAD_LEN! */
78 memcpy(&txc, &a->payload, sizeof(struct ar5210_desc));
79
80 printf("[%u.%06u] [%llu] TXD\n",
81 (unsigned int) be32toh(a->hdr.tstamp_sec),
82 (unsigned int) be32toh(a->hdr.tstamp_usec),
83 (unsigned long long) be64toh(a->hdr.threadid));
84
85 printf(" link=0x%08x, data=0x%08x\n",
86 txc.ds_link,
87 txc.ds_data);
88
89 /* ds_ctl0 */
90 printf(" Frame Len=%d\n", txc.ds_ctl0 & AR_FrameLen);
91 printf(" TX Rate=0x%02x, RtsEna=%d, ClrDstMask=%d AntModeXmit=0x%02x\n",
92 MS(txc.ds_ctl0, AR_XmitRate),
93 MF(txc.ds_ctl0, AR_RTSCTSEnable),
94 MF(txc.ds_ctl0, AR_ClearDestMask),
95 MF(txc.ds_ctl0, AR_AntModeXmit));
96 printf(" FrmType=0x%02x, TxIntrReq=%d\n",
97 MS(txc.ds_ctl0, AR_FrmType),
98 MF(txc.ds_ctl0, AR_TxInterReq));
99 printf(" LongPkt=%d\n", MF(txc.ds_ctl0, AR_LongPkt));
100
101 /* ds_ctl1 */
102 printf(" BufLen=%d, TxMore=%d, EncryptKeyIdx=%d, RtsDuration=%d\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_RTSDuration));
107
108 printf("\n ------ \n");
109 }
110
111 static void
ar5210_decode_rxstatus(struct if_ath_alq_payload * a)112 ar5210_decode_rxstatus(struct if_ath_alq_payload *a)
113 {
114 struct ar5210_desc rxs;
115
116 /* XXX assumes rxs is smaller than PAYLOAD_LEN! */
117 memcpy(&rxs, &a->payload, sizeof(struct ar5210_desc));
118
119 printf("[%u.%06u] [%llu] RXSTATUS\n",
120 (unsigned int) be32toh(a->hdr.tstamp_sec),
121 (unsigned int) be32toh(a->hdr.tstamp_usec),
122 (unsigned long long) be64toh(a->hdr.threadid));
123
124 printf(" link=0x%08x, data=0x%08x\n",
125 rxs.ds_link,
126 rxs.ds_data);
127
128 /* ds_rxstatus0 */
129 printf(" DataLen=%d, ArMore=%d, RSSI=%d, RcvAntenna=0x%x\n",
130 rxs.ds_status0 & AR_DataLen,
131 MF(rxs.ds_status0, AR_More),
132 MS(rxs.ds_status0, AR_RcvSigStrength),
133 MF(rxs.ds_status0, AR_RcvAntenna));
134
135 /* ds_rxstatus1 */
136 printf(" RxDone=%d, RxFrameOk=%d, CrcErr=%d, DecryptCrcErr=%d\n",
137 MF(rxs.ds_status1, AR_Done),
138 MF(rxs.ds_status1, AR_FrmRcvOK),
139 MF(rxs.ds_status1, AR_CRCErr),
140 MF(rxs.ds_status1, AR_DecryptCRCErr));
141 printf(" KeyIdxValid=%d\n",
142 MF(rxs.ds_status1, AR_KeyIdxValid));
143
144 printf(" PhyErrCode=0x%02x\n",
145 MS(rxs.ds_status1, AR_PHYErr));
146
147 printf(" KeyMiss=%d\n",
148 MF(rxs.ds_status1, AR_KeyCacheMiss));
149
150 printf(" Timetamp: 0x%05x\n",
151 MS(rxs.ds_status1, AR_RcvTimestamp));
152
153 printf("\n ------\n");
154 }
155
156 void
ar5210_alq_payload(struct if_ath_alq_payload * a)157 ar5210_alq_payload(struct if_ath_alq_payload *a)
158 {
159
160 switch (be16toh(a->hdr.op)) {
161 case ATH_ALQ_EDMA_TXSTATUS: /* TXSTATUS */
162 ar5210_decode_txstatus(a);
163 break;
164 case ATH_ALQ_EDMA_RXSTATUS: /* RXSTATUS */
165 ar5210_decode_rxstatus(a);
166 break;
167 case ATH_ALQ_EDMA_TXDESC: /* TXDESC */
168 ar5210_decode_txdesc(a);
169 break;
170 default:
171 printf("[%d.%06d] [%lld] op: %d; len %d\n",
172 be32toh(a->hdr.tstamp_sec),
173 be32toh(a->hdr.tstamp_usec),
174 be64toh(a->hdr.threadid),
175 be16toh(a->hdr.op), be16toh(a->hdr.len));
176 }
177 }
178