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Merge pull request #12940 from anlancs/fix/bfd-clean-echo

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bfdd: remove useless check for ECHO packet
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Russ White 2023-03-07 09:33:33 -05:00 committed by GitHub
commit bafc9c5dbf
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1 changed files with 1 additions and 7 deletions
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8
bfdd/bfd_packet.c
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@ -140,7 +140,7 @@ int _ptm_bfd_send(struct bfd_session *bs, uint16_t *port, const void *data,
* sizeof(*pkt) * sizeof(*pkt)
* *
* ip * ip
* IP address that pkt will be transmitted from and too. * IP address that pkt will be transmitted from and to.
* *
* Returns: * Returns:
* Checksum in network byte order. * Checksum in network byte order.
@ -481,12 +481,6 @@ ssize_t bfd_recv_ipv4_fp(int sd, uint8_t *msgbuf, size_t msgbuflen,
*ttl = ip->ttl; *ttl = ip->ttl;
if (*ttl != 254) { if (*ttl != 254) {
/* Echo should be looped in peer's forwarding plane, but it also
* comes up to BFD so silently drop it
*/
if (ip->daddr == ip->saddr)
return -1;
if (bglobal.debug_network) if (bglobal.debug_network)
zlog_debug("%s: invalid TTL: %u", __func__, *ttl); zlog_debug("%s: invalid TTL: %u", __func__, *ttl);
return -1; return -1;