Esempi in C++ (Cpp) per proto_hdr_field_set_be16

Esempio n. 1

static void icmpv6_csum_update(struct proto_hdr *hdr)
{
	struct proto_hdr *lower = proto_lower_header(hdr);
	struct packet *pkt = packet_get(hdr->pkt_id);
	uint16_t total_len;
	uint16_t csum;

	if (unlikely(!lower))
		return;
	if (hdr->is_csum_valid)
		return;
	if (proto_hdr_field_is_set(hdr, ICMPV6_CSUM))
		return;

	total_len = pkt->len - hdr->pkt_offset;

	proto_hdr_field_set_be16(hdr, ICMPV6_CSUM, 0);

	if (likely(lower->ops->id == PROTO_IP6)) {
		csum = p6_csum((void *) proto_header_ptr(lower), proto_header_ptr(hdr),
				total_len, IPPROTO_ICMPV6);

		proto_hdr_field_set_be16(hdr, ICMPV6_CSUM, bswap_16(csum));
		hdr->is_csum_valid = true;
	}
}

Esempio n. 2

static void vlan_header_init(struct proto_hdr *hdr)
{
	struct proto_hdr *lower = proto_lower_default_add(hdr, PROTO_ETH);
	uint16_t lower_etype = 0;

	proto_header_fields_add(hdr, vlan_fields, array_size(vlan_fields));

	if (lower->ops->id == PROTO_ETH)
		lower_etype = proto_hdr_field_get_u16(lower, ETH_TYPE);
	else if (lower->ops->id == PROTO_VLAN)
		lower_etype = proto_hdr_field_get_u16(lower, VLAN_ETYPE);

	proto_hdr_field_set_be16(hdr, VLAN_ETYPE, lower_etype);
	proto_hdr_field_set_default_be16(hdr, VLAN_TPID, pid_to_eth(hdr->ops->id));
}

Esempio n. 3

static void vlan_set_next_proto(struct proto_hdr *hdr, enum proto_id pid)
{
	if (pid != PROTO_VLAN)
		proto_hdr_field_set_be16(hdr, VLAN_ETYPE, pid_to_eth(pid));
}