diff options
| author | Rafael Zalamena <rzalamena@opensourcerouting.org> | 2018-07-25 22:44:41 -0300 |
|---|---|---|
| committer | Rafael Zalamena <rzalamena@opensourcerouting.org> | 2018-08-08 18:25:08 -0300 |
| commit | 43adc702e15d9cd11a74e27a5355dbaa5a4ff30b (patch) | |
| tree | f100c34e5614644b3bf963053ddb85c09bf665bd /bfdd/bfd.c | |
| parent | 788378fefac03d0a51be8409b4d0d20b723ca234 (diff) | |
bfdd: fix IPv6 peers using link-local address
When using link-local address we must specify the scope-id for the
address in order to bind to the interface.
Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
Diffstat (limited to 'bfdd/bfd.c')
| -rw-r--r-- | bfdd/bfd.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/bfdd/bfd.c b/bfdd/bfd.c index ff62cd356b..28b6beadcb 100644 --- a/bfdd/bfd.c +++ b/bfdd/bfd.c @@ -605,9 +605,16 @@ struct bfd_session *ptm_bfd_sess_new(struct bfd_peer_cfg *bpc) if (bpc->bpc_has_vxlan) BFD_SET_FLAG(bfd->flags, BFD_SESS_FLAG_VXLAN); - if (bpc->bpc_ipv4 == false) + if (bpc->bpc_ipv4 == false) { BFD_SET_FLAG(bfd->flags, BFD_SESS_FLAG_IPV6); + /* Set the IPv6 scope id for link-local addresses. */ + if (IN6_IS_ADDR_LINKLOCAL(&bpc->bpc_local.sa_sin6.sin6_addr)) + bpc->bpc_local.sa_sin6.sin6_scope_id = bfd->ifindex; + if (IN6_IS_ADDR_LINKLOCAL(&bpc->bpc_peer.sa_sin6.sin6_addr)) + bpc->bpc_peer.sa_sin6.sin6_scope_id = bfd->ifindex; + } + /* Initialize the session */ bfd->ses_state = PTM_BFD_DOWN; bfd->discrs.my_discr = ptm_bfd_gen_ID(); |