diff options
Diffstat (limited to 'babeld/babel_interface.c')
| -rw-r--r-- | babeld/babel_interface.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/babeld/babel_interface.c b/babeld/babel_interface.c index b80bf94e..edfa2b40 100644 --- a/babeld/babel_interface.c +++ b/babeld/babel_interface.c @@ -486,6 +486,13 @@ interface_recalculate(struct interface *ifp) int mtu, rc; struct ipv6_mreq mreq; + if (!if_is_operative(ifp) || !CHECK_FLAG(ifp->flags, IFF_RUNNING)) { + interface_reset(ifp); + return -1; + } + + babel_ifp->flags |= BABEL_IF_IS_UP; + mtu = MIN(ifp->mtu, ifp->mtu6); /* We need to be able to fit at least two messages into a packet, @@ -577,6 +584,9 @@ interface_reset(struct interface *ifp) struct ipv6_mreq mreq; babel_interface_nfo *babel_ifp = babel_get_if_nfo(ifp); + debugf(BABEL_DEBUG_IF, "interface reset: %s", ifp->name); + babel_ifp->flags &= ~BABEL_IF_IS_UP; + flush_interface_routes(ifp, 0); babel_ifp->buffered = 0; babel_ifp->bufsize = 0; |