cts.c

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/* Copyright 2021 The libwifi Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#include "cts.h"
 
#include <string.h>
 
int libwifi_create_cts(struct libwifi_cts *cts, const unsigned char receiver[6], uint16_t duration) {
    memset(cts, 0, sizeof(struct libwifi_cts));
 
    cts->frame_header.frame_control.type = TYPE_CONTROL;
    cts->frame_header.frame_control.subtype = SUBTYPE_CTS;
    cts->frame_header.duration = duration;
 
    memcpy(cts->receiver_addr, receiver, 6);
 
    return 0;
}