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Merge pull request #10743 from donaldsharp/bgp_no_ll

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David Lamparter 2022-03-11 10:43:58 +01:00 committed by GitHub
commit 64fac7801c
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3 changed files with 13 additions and 0 deletions
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6
bgpd/bgp_errors.c
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@ -474,6 +474,12 @@ static struct log_ref ferr_bgp_err[] = {
.description = "BGP route for the specified AFI/SAFI is NULL", .description = "BGP route for the specified AFI/SAFI is NULL",
.suggestion = "Get log files from router and open an issue", .suggestion = "Get log files from router and open an issue",
}, },
{
.code = EC_BGP_NO_LL_ADDRESS_AVAILABLE,
.title = "BGP v6 peer with no LL address on outgoing interface",
.description = "BGP when using a v6 peer requires a v6 LL address to be configured on the outgoing interface as per RFC 4291 section 2.1",
.suggestion = "Add a v6 LL address to the outgoing interfaces as per RFC",
},
{ {
.code = END_FERR, .code = END_FERR,
} }

1
bgpd/bgp_errors.h
View File

@ -101,6 +101,7 @@ enum bgp_log_refs {
EC_BGP_ROUTER_ID_SAME, EC_BGP_ROUTER_ID_SAME,
EC_BGP_INVALID_BGP_INSTANCE, EC_BGP_INVALID_BGP_INSTANCE,
EC_BGP_INVALID_ROUTE, EC_BGP_INVALID_ROUTE,
EC_BGP_NO_LL_ADDRESS_AVAILABLE,
}; };
extern void bgp_error_init(void); extern void bgp_error_init(void);

6
bgpd/bgp_zebra.c
View File

@ -882,6 +882,12 @@ bool bgp_zebra_nexthop_set(union sockunion *local, union sockunion *remote,
*/ */
if (!v6_ll_avail && if_is_loopback(ifp)) if (!v6_ll_avail && if_is_loopback(ifp))
v6_ll_avail = true; v6_ll_avail = true;
else {
flog_warn(
EC_BGP_NO_LL_ADDRESS_AVAILABLE,
"Interface: %s does not have a v6 LL address associated with it, waiting until one is created for it",
ifp->name);
}
} else } else
/* Link-local address. */ /* Link-local address. */
{ {