hostap/src/ap/mbo_ap.c

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/*
* hostapd - MBO
* Copyright (c) 2016, Qualcomm Atheros, Inc.
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "utils/includes.h"
#include "utils/common.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "hostapd.h"
#include "sta_info.h"
#include "mbo_ap.h"
void mbo_ap_check_sta_assoc(struct hostapd_data *hapd, struct sta_info *sta,
struct ieee802_11_elems *elems)
{
const u8 *pos, *attr;
size_t len;
if (!hapd->conf->mbo_enabled || !elems->mbo)
return;
pos = elems->mbo + 4;
len = elems->mbo_len - 4;
wpa_hexdump(MSG_DEBUG, "MBO: Association Request attributes", pos, len);
attr = get_ie(pos, len, MBO_ATTR_ID_CELL_DATA_CAPA);
if (attr && attr[1] >= 1)
sta->cell_capa = attr[2];
}
int mbo_ap_get_info(struct sta_info *sta, char *buf, size_t buflen)
{
int ret;
if (!sta->cell_capa)
return 0;
ret = os_snprintf(buf, buflen, "mbo_cell_capa=%u\n", sta->cell_capa);
if (os_snprintf_error(buflen, ret))
return 0;
return ret;
}