diff options
Diffstat (limited to 'zebra/kernel_socket.c')
| -rw-r--r-- | zebra/kernel_socket.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/zebra/kernel_socket.c b/zebra/kernel_socket.c index a91d76f5..2e04b031 100644 --- a/zebra/kernel_socket.c +++ b/zebra/kernel_socket.c @@ -295,6 +295,19 @@ ifan_read (struct if_announcemsghdr *ifan) } #endif /* RTM_IFANNOUNCE */ +#ifdef HAVE_BSD_LINK_DETECT +/* BSD link detect translation */ +static void +bsd_linkdetect_translate (struct if_msghdr *ifm) +{ + if ((ifm->ifm_data.ifi_link_state >= LINK_STATE_UP) || + (ifm->ifm_data.ifi_link_state == LINK_STATE_UNKNOWN)) + SET_FLAG(ifm->ifm_flags, IFF_RUNNING); + else + UNSET_FLAG(ifm->ifm_flags, IFF_RUNNING); +} +#endif /* HAVE_BSD_LINK_DETECT */ + /* * Handle struct if_msghdr obtained from reading routing socket or * sysctl (from interface_list). There may or may not be sockaddrs @@ -426,6 +439,11 @@ ifm_read (struct if_msghdr *ifm) * structure with ifindex IFINDEX_INTERNAL. */ ifp->ifindex = ifm->ifm_index; + +#ifdef HAVE_BSD_LINK_DETECT /* translate BSD kernel msg for link-state */ + bsd_linkdetect_translate(ifm); +#endif /* HAVE_BSD_LINK_DETECT */ + if_flags_update (ifp, ifm->ifm_flags); #if defined(__bsdi__) if_kvm_get_mtu (ifp); @@ -453,6 +471,10 @@ ifm_read (struct if_msghdr *ifm) return -1; } +#ifdef HAVE_BSD_LINK_DETECT /* translate BSD kernel msg for link-state */ + bsd_linkdetect_translate(ifm); +#endif /* HAVE_BSD_LINK_DETECT */ + /* update flags and handle operative->inoperative transition, if any */ if_flags_update (ifp, ifm->ifm_flags); |