diff options
Diffstat (limited to 'zebra/zebra_netns_notify.c')
| -rw-r--r-- | zebra/zebra_netns_notify.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/zebra/zebra_netns_notify.c b/zebra/zebra_netns_notify.c index 5b9539904f..391f28d18f 100644 --- a/zebra/zebra_netns_notify.c +++ b/zebra/zebra_netns_notify.c @@ -42,6 +42,7 @@ #include "zebra_netns_notify.h" #include "zebra_netns_id.h" #include "zebra_errors.h" +#include "interface.h" #ifdef HAVE_NETLINK @@ -154,6 +155,7 @@ static int zebra_ns_continue_read(struct zebra_netns_info *zns_info, static int zebra_ns_delete(char *name) { struct vrf *vrf = vrf_lookup_by_name(name); + struct interface *ifp, *tmp; struct ns *ns; if (!vrf) { @@ -161,6 +163,25 @@ static int zebra_ns_delete(char *name) "NS notify : no VRF found using NS %s", name); return 0; } + + /* + * We don't receive interface down/delete notifications from kernel + * when a netns is deleted. Therefore we have to manually replicate + * the necessary actions here. + */ + RB_FOREACH_SAFE (ifp, if_name_head, &vrf->ifaces_by_name, tmp) { + if (!CHECK_FLAG(ifp->status, ZEBRA_INTERFACE_ACTIVE)) + continue; + + if (if_is_no_ptm_operative(ifp)) { + UNSET_FLAG(ifp->flags, IFF_RUNNING); + if_down(ifp); + } + + UNSET_FLAG(ifp->flags, IFF_UP); + if_delete_update(ifp); + } + ns = (struct ns *)vrf->ns_ctxt; /* the deletion order is the same * as the one used when siging signal is received |