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#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
32#include "tdma.h"
33
34void
35ath_tdma_beacon_state(struct if_ath_alq_payload *a)
36{
37	struct if_ath_alq_tdma_beacon_state t;
38	static uint64_t last_beacon_tx = 0;
39
40	memcpy(&t, &a->payload, sizeof(t));
41
42	printf("[%u.%06u] [%llu] BEACON: RX TSF=%llu Beacon TSF=%llu (%d)\n",
43	    (unsigned int) be32toh(a->hdr.tstamp_sec),
44	    (unsigned int) be32toh(a->hdr.tstamp_usec),
45	    (unsigned long long) be64toh(a->hdr.threadid),
46	    (unsigned long long) be64toh(t.rx_tsf),
47	    (unsigned long long) be64toh(t.beacon_tsf),
48	    be64toh(t.beacon_tsf) - last_beacon_tx);
49
50	last_beacon_tx = be64toh(t.beacon_tsf);
51}
52
53void
54ath_tdma_timer_config(struct if_ath_alq_payload *a)
55{
56	struct if_ath_alq_tdma_timer_config t;
57
58	memcpy(&t, &a->payload, sizeof(t));
59}
60
61void
62ath_tdma_slot_calc(struct if_ath_alq_payload *a)
63{
64	struct if_ath_alq_tdma_slot_calc t;
65
66	memcpy(&t, &a->payload, sizeof(t));
67	printf("[%u.%06u] [%llu] SLOTCALC: NEXTTBTT=%llu nextslot=%llu "
68	    "tsfdelta=%d avg (%d/%d)\n",
69	    (unsigned int) be32toh(a->hdr.tstamp_sec),
70	    (unsigned int) be32toh(a->hdr.tstamp_usec),
71	    (unsigned long long) be64toh(a->hdr.threadid),
72	    (unsigned long long) be64toh(t.nexttbtt),
73	    (unsigned long long) be64toh(t.next_slot),
74	    (int) be32toh(t.tsfdelta),
75	    (int) be32toh(t.avg_plus),
76	    (int) be32toh(t.avg_minus));
77}
78
79void
80ath_tdma_tsf_adjust(struct if_ath_alq_payload *a)
81{
82	struct if_ath_alq_tdma_tsf_adjust t;
83
84	memcpy(&t, &a->payload, sizeof(t));
85	printf("[%u.%06u] [%llu] TSFADJUST: TSF64 was %llu, adj=%d, "
86	    "now %llu\n",
87	    (unsigned int) be32toh(a->hdr.tstamp_sec),
88	    (unsigned int) be32toh(a->hdr.tstamp_usec),
89	    (unsigned long long) be64toh(a->hdr.threadid),
90	    (unsigned long long) be64toh(t.tsf64_old),
91	    (int) be32toh(t.tsfdelta),
92	    (unsigned long long) be64toh(t.tsf64_new));
93}
94
95void
96ath_tdma_timer_set(struct if_ath_alq_payload *a)
97{
98	struct if_ath_alq_tdma_timer_set t;
99
100	memcpy(&t, &a->payload, sizeof(t));
101	printf("[%u.%06u] [%llu] TIMERSET: bt_intval=%d nexttbtt=%d "
102	    "nextdba=%d nextswba=%d nextatim=%d flags=0x%x tdmadbaprep=%d "
103	    "tdmaswbaprep=%d\n",
104	    (unsigned int) be32toh(a->hdr.tstamp_sec),
105	    (unsigned int) be32toh(a->hdr.tstamp_usec),
106	    (unsigned long long) be64toh(a->hdr.threadid),
107	    be32toh(t.bt_intval),
108	    be32toh(t.bt_nexttbtt),
109	    be32toh(t.bt_nextdba),
110	    be32toh(t.bt_nextswba),
111	    be32toh(t.bt_nextatim),
112	    be32toh(t.bt_flags),
113	    be32toh(t.sc_tdmadbaprep),
114	    be32toh(t.sc_tdmaswbaprep));
115}
116