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42 lines
1002 B
C
42 lines
1002 B
C
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/*
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* Copyright (C) 2015 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @{
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*
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* @file
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* @author Martine Lenders <mlenders@inf.fu-berlin.de>
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*/
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#include "net/gnrc/netif/hdr.h"
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gnrc_pktsnip_t *gnrc_netif_hdr_build(uint8_t *src, uint8_t src_len, uint8_t *dst, uint8_t dst_len)
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{
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gnrc_pktsnip_t *pkt = gnrc_pktbuf_add(NULL, NULL,
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sizeof(gnrc_netif_hdr_t) + src_len + dst_len,
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GNRC_NETTYPE_NETIF);
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if (pkt == NULL) {
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return NULL;
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}
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gnrc_netif_hdr_init(pkt->data, src_len, dst_len);
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if (src != NULL && src_len > 0) {
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gnrc_netif_hdr_set_src_addr(pkt->data, src, src_len);
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}
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if (dst != NULL && dst_len > 0) {
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gnrc_netif_hdr_set_dst_addr(pkt->data, dst, dst_len);
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}
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return pkt;
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}
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/** @} */
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