1/*
2 * FST module - FST interface object implementation
3 * Copyright (c) 2014, Qualcomm Atheros, Inc.
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#include "utils/includes.h"
10#include "utils/common.h"
11#include "fst/fst_internal.h"
12#include "fst/fst_defs.h"
13
14
15struct fst_iface * fst_iface_create(struct fst_group *g, const char *ifname,
16				    const u8 *own_addr,
17				    const struct fst_wpa_obj *iface_obj,
18				    const struct fst_iface_cfg *cfg)
19{
20	struct fst_iface *i;
21
22	i = os_zalloc(sizeof(*i));
23	if (!i) {
24		fst_printf_group(g, MSG_ERROR, "cannot allocate iface for %s",
25				ifname);
26		return NULL;
27	}
28
29	i->cfg = *cfg;
30	i->iface_obj = *iface_obj;
31	i->group = g;
32	os_strlcpy(i->ifname, ifname, sizeof(i->ifname));
33	os_memcpy(i->own_addr, own_addr, sizeof(i->own_addr));
34
35	if (!i->cfg.llt) {
36		fst_printf_iface(i, MSG_WARNING, "Zero llt adjusted");
37		i->cfg.llt = FST_DEFAULT_LLT_CFG_VALUE;
38	}
39
40	return i;
41}
42
43
44void fst_iface_delete(struct fst_iface *i)
45{
46	fst_iface_set_ies(i, NULL);
47	wpabuf_free(i->mb_ie);
48	os_free(i);
49}
50
51
52Boolean fst_iface_is_connected(struct fst_iface *iface, const u8 *addr,
53			       Boolean mb_only)
54{
55	struct fst_get_peer_ctx *ctx;
56	const u8 *a = fst_iface_get_peer_first(iface, &ctx, mb_only);
57
58	for (; a != NULL; a = fst_iface_get_peer_next(iface, &ctx, mb_only))
59		if (os_memcmp(addr, a, ETH_ALEN) == 0)
60			return TRUE;
61
62	return FALSE;
63}
64
65
66void fst_iface_attach_mbie(struct fst_iface *i, struct wpabuf *mbie)
67{
68	wpabuf_free(i->mb_ie);
69	i->mb_ie = mbie;
70}
71
72
73enum mb_band_id fst_iface_get_band_id(struct fst_iface *i)
74{
75	enum hostapd_hw_mode hw_mode;
76	u8 channel;
77
78	fst_iface_get_channel_info(i, &hw_mode, &channel);
79	return fst_hw_mode_to_band(hw_mode);
80}
81