-
-/* Populates 'pdu' with a LACP PDU comprised of 'actor' and 'partner'. */
-void
-compose_lacp_pdu(const struct lacp_info *actor,
- const struct lacp_info *partner, struct lacp_pdu *pdu)
-{
- memset(pdu, 0, sizeof *pdu);
-
- pdu->subtype = 1;
- pdu->version = 1;
-
- pdu->actor_type = 1;
- pdu->actor_len = 20;
- pdu->actor = *actor;
-
- pdu->partner_type = 2;
- pdu->partner_len = 20;
- pdu->partner = *partner;
-
- pdu->collector_type = 3;
- pdu->collector_len = 16;
- pdu->collector_delay = htons(0);
-}
-
-/* Parses 'b' which represents a packet containing a LACP PDU. This function
- * returns NULL if 'b' is malformed, or does not represent a LACP PDU format
- * supported by OVS. Otherwise, it returns a pointer to the lacp_pdu contained
- * within 'b'. */
-const struct lacp_pdu *
-parse_lacp_packet(const struct ofpbuf *b)
-{
- const struct lacp_pdu *pdu;
-
- pdu = ofpbuf_at(b, (uint8_t *)b->l3 - (uint8_t *)b->data, LACP_PDU_LEN);
-
- if (pdu && pdu->subtype == 1
- && pdu->actor_type == 1 && pdu->actor_len == 20
- && pdu->partner_type == 2 && pdu->partner_len == 20) {
- return pdu;
- } else {
- return NULL;
- }
-}