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Merge pull request #282 from opensourcerouting/ldpd-lspcheck

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ldpd: remove pseudowire LSP check
This commit is contained in:
Donald Sharp 2017-03-20 08:08:38 -04:00 committed by GitHub
commit 138f894409
1 changed files with 0 additions and 31 deletions
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31
ldpd/l2vpn.c
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@ -282,9 +282,6 @@ l2vpn_pw_reset(struct l2vpn_pw *pw)
int int
l2vpn_pw_ok(struct l2vpn_pw *pw, struct fec_nh *fnh) l2vpn_pw_ok(struct l2vpn_pw *pw, struct fec_nh *fnh)
{ {
struct fec fec;
struct fec_node *fn;
/* check for a remote label */ /* check for a remote label */
if (fnh->remote_label == NO_LABEL) if (fnh->remote_label == NO_LABEL)
return (0); return (0);
@ -298,34 +295,6 @@ l2vpn_pw_ok(struct l2vpn_pw *pw, struct fec_nh *fnh)
pw->remote_status != PW_FORWARDING) pw->remote_status != PW_FORWARDING)
return (0); return (0);
/* check for a working lsp to the nexthop */
memset(&fec, 0, sizeof(fec));
switch (pw->af) {
case AF_INET:
fec.type = FEC_TYPE_IPV4;
fec.u.ipv4.prefix = pw->addr.v4;
fec.u.ipv4.prefixlen = 32;
break;
case AF_INET6:
fec.type = FEC_TYPE_IPV6;
fec.u.ipv6.prefix = pw->addr.v6;
fec.u.ipv6.prefixlen = 128;
break;
default:
fatalx("l2vpn_pw_ok: unknown af");
}
fn = (struct fec_node *)fec_find(&ft, &fec);
if (fn == NULL || fn->local_label == NO_LABEL)
return (0);
/*
* Need to ensure that there's a label binding for all nexthops.
* Otherwise, ECMP for this route could render the pseudowire unusable.
*/
LIST_FOREACH(fnh, &fn->nexthops, entry)
if (fnh->remote_label == NO_LABEL)
return (0);
return (1); return (1);
} }