1/*-
2 * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
3 * Copyright (c) 2014, 2017 Kevin Lo <kevlo@FreeBSD.org>
4 * Copyright (c) 2015-2016 Andriy Voskoboinyk <avos@FreeBSD.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/cdefs.h>
20__FBSDID("$FreeBSD$");
21
22#include "opt_wlan.h"
23
24#include <sys/param.h>
25#include <sys/lock.h>
26#include <sys/mutex.h>
27#include <sys/mbuf.h>
28#include <sys/kernel.h>
29#include <sys/socket.h>
30#include <sys/systm.h>
31#include <sys/malloc.h>
32#include <sys/queue.h>
33#include <sys/taskqueue.h>
34#include <sys/bus.h>
35#include <sys/endian.h>
36#include <sys/linker.h>
37
38#include <net/if.h>
39#include <net/ethernet.h>
40#include <net/if_media.h>
41
42#include <net80211/ieee80211_var.h>
43#include <net80211/ieee80211_radiotap.h>
44#include <net80211/ieee80211_ratectl.h>
45
46#include <dev/rtwn/if_rtwnreg.h>
47#include <dev/rtwn/if_rtwnvar.h>
48
49#include <dev/rtwn/if_rtwn_debug.h>
50#include <dev/rtwn/if_rtwn_ridx.h>
51
52#include <dev/rtwn/rtl8188e/r88e.h>
53#include <dev/rtwn/rtl8192e/r92e.h>
54
55#include <dev/rtwn/rtl8192c/r92c_rx_desc.h>
56#include <dev/rtwn/rtl8812a/r12a_fw_cmd.h>
57
58#ifndef RTWN_WITHOUT_UCODE
59void
60r92e_handle_c2h_report(struct rtwn_softc *sc, uint8_t *buf, int len)
61{
62
63	/* Skip Rx descriptor. */
64	buf += sizeof(struct r92c_rx_stat);
65	len -= sizeof(struct r92c_rx_stat);
66
67	if (len < 2) {
68		device_printf(sc->sc_dev, "C2H report too short (len %d)\n",
69		    len);
70		return;
71	}
72	len -= 2;
73
74	switch (buf[0]) {       /* command id */
75	case R12A_C2H_TX_REPORT:
76		/* NOTREACHED */
77		KASSERT(0, ("use handle_tx_report() instead of %s\n",
78		    __func__));
79		break;
80	}
81}
82#else
83void
84r92e_handle_c2h_report(struct rtwn_softc *sc, uint8_t *buf, int len)
85{
86
87	/* Should not happen. */
88	device_printf(sc->sc_dev, "%s: called\n", __func__);
89}
90#endif
91
92int8_t
93r92e_get_rssi_cck(struct rtwn_softc *sc, void *physt)
94{
95
96	return (10 + r88e_get_rssi_cck(sc, physt));
97}
98