xref: /freebsd/tools/tools/ath/athalq/tdma.c (revision a0ee8cc6)
1 /*
2  * Copyright (c) 2013 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 
34 #include "tdma.h"
35 
36 void
37 ath_tdma_beacon_state(struct if_ath_alq_payload *a)
38 {
39 	struct if_ath_alq_tdma_beacon_state t;
40 	static uint64_t last_beacon_tx = 0;
41 
42 	memcpy(&t, &a->payload, sizeof(t));
43 
44 	printf("[%u.%06u] [%llu] BEACON: RX TSF=%llu Beacon TSF=%llu (%d)\n",
45 	    (unsigned int) be32toh(a->hdr.tstamp_sec),
46 	    (unsigned int) be32toh(a->hdr.tstamp_usec),
47 	    (unsigned long long) be64toh(a->hdr.threadid),
48 	    (unsigned long long) be64toh(t.rx_tsf),
49 	    (unsigned long long) be64toh(t.beacon_tsf),
50 	    be64toh(t.beacon_tsf) - last_beacon_tx);
51 
52 	last_beacon_tx = be64toh(t.beacon_tsf);
53 }
54 
55 void
56 ath_tdma_timer_config(struct if_ath_alq_payload *a)
57 {
58 	struct if_ath_alq_tdma_timer_config t;
59 
60 	memcpy(&t, &a->payload, sizeof(t));
61 }
62 
63 void
64 ath_tdma_slot_calc(struct if_ath_alq_payload *a)
65 {
66 	struct if_ath_alq_tdma_slot_calc t;
67 
68 	memcpy(&t, &a->payload, sizeof(t));
69 	printf("[%u.%06u] [%llu] SLOTCALC: NEXTTBTT=%llu nextslot=%llu "
70 	    "tsfdelta=%d avg (%d/%d)\n",
71 	    (unsigned int) be32toh(a->hdr.tstamp_sec),
72 	    (unsigned int) be32toh(a->hdr.tstamp_usec),
73 	    (unsigned long long) be64toh(a->hdr.threadid),
74 	    (unsigned long long) be64toh(t.nexttbtt),
75 	    (unsigned long long) be64toh(t.next_slot),
76 	    (int) be32toh(t.tsfdelta),
77 	    (int) be32toh(t.avg_plus),
78 	    (int) be32toh(t.avg_minus));
79 }
80 
81 void
82 ath_tdma_tsf_adjust(struct if_ath_alq_payload *a)
83 {
84 	struct if_ath_alq_tdma_tsf_adjust t;
85 
86 	memcpy(&t, &a->payload, sizeof(t));
87 	printf("[%u.%06u] [%llu] TSFADJUST: TSF64 was %llu, adj=%d, "
88 	    "now %llu\n",
89 	    (unsigned int) be32toh(a->hdr.tstamp_sec),
90 	    (unsigned int) be32toh(a->hdr.tstamp_usec),
91 	    (unsigned long long) be64toh(a->hdr.threadid),
92 	    (unsigned long long) be64toh(t.tsf64_old),
93 	    (int) be32toh(t.tsfdelta),
94 	    (unsigned long long) be64toh(t.tsf64_new));
95 }
96 
97 void
98 ath_tdma_timer_set(struct if_ath_alq_payload *a)
99 {
100 	struct if_ath_alq_tdma_timer_set t;
101 
102 	memcpy(&t, &a->payload, sizeof(t));
103 	printf("[%u.%06u] [%llu] TIMERSET: bt_intval=%d nexttbtt=%d "
104 	    "nextdba=%d nextswba=%d nextatim=%d flags=0x%x tdmadbaprep=%d "
105 	    "tdmaswbaprep=%d\n",
106 	    (unsigned int) be32toh(a->hdr.tstamp_sec),
107 	    (unsigned int) be32toh(a->hdr.tstamp_usec),
108 	    (unsigned long long) be64toh(a->hdr.threadid),
109 	    be32toh(t.bt_intval),
110 	    be32toh(t.bt_nexttbtt),
111 	    be32toh(t.bt_nextdba),
112 	    be32toh(t.bt_nextswba),
113 	    be32toh(t.bt_nextatim),
114 	    be32toh(t.bt_flags),
115 	    be32toh(t.sc_tdmadbaprep),
116 	    be32toh(t.sc_tdmaswbaprep));
117 }
118