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
fst_iface_create(struct fst_group * g,const char * ifname,const u8 * own_addr,const struct fst_wpa_obj * iface_obj,const struct fst_iface_cfg * cfg)15 struct 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
fst_iface_delete(struct fst_iface * i)44 void 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
fst_iface_is_connected(struct fst_iface * iface,const u8 * addr,Boolean mb_only)52 Boolean 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
fst_iface_attach_mbie(struct fst_iface * i,struct wpabuf * mbie)66 void 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
fst_iface_get_band_id(struct fst_iface * i)73 enum 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