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Lines Matching refs:eth

177 static inline void swap_eth(struct ethhdr *eth);
642 static inline void swap_eth(struct ethhdr *eth) {
644 	memcpy(tmp_mac, eth->h_dest, ETH_ALEN);
645 	memcpy(eth->h_dest, eth->h_source, ETH_ALEN);
646 	memcpy(eth->h_source, tmp_mac, ETH_ALEN);
746 	struct ethhdr *eth = (struct ethhdr *)pkt;
756 	if (*len < (sizeof(*eth) + sizeof(struct iphdr) + sizeof(*udp)))
759 	data_before_dnshdr_len = sizeof(*eth) + sizeof(*udp);
761 	switch (ntohs(eth->h_proto)) {
763 		ipv6 = (struct ipv6hdr *)(eth + 1);
765 		if (*len < (sizeof(*eth) + sizeof(*ipv6) + sizeof(*udp)))
770 		dnslen -= (uint32_t) (sizeof(*eth) + sizeof(*ipv6) + sizeof(*udp));
778 		ipv4 = (struct iphdr *)(eth + 1);
783 		dnslen -= (uint32_t) (sizeof(*eth) + sizeof(*ipv4) + sizeof(*udp));
794 	/*     if (*len < (sizeof(*eth) + sizeof(*vlan))) */
844 	swap_eth(eth);