diff options
| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2020-08-20 12:55:45 -0400 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2020-08-28 07:51:06 -0400 |
| commit | 7cbdabffb6c11570e62e71a8b2818511c4756c60 (patch) | |
| tree | ac8624679700e8d3d71f1c98dcd572b8cf5e27be /pbrd/pbr_map.c | |
| parent | a251884bff9ef5fac7ec1ff399fb0f5472565b55 (diff) | |
pbrd: Allow interfaces to be deleted then added back in
PBR needs the ability to allow ephermeal interfaces( bonds,
vrfs, dummy, bridges, etc ) to be destroyed and then
recreated and at the same time keep track of them and
rebuild state as appropriate when we get a change.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'pbrd/pbr_map.c')
| -rw-r--r-- | pbrd/pbr_map.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/pbrd/pbr_map.c b/pbrd/pbr_map.c index e37110c1cf..b0d1e235fd 100644 --- a/pbrd/pbr_map.c +++ b/pbrd/pbr_map.c @@ -796,6 +796,31 @@ void pbr_map_check_vrf_nh_group_change(const char *nh_group, } } +void pbr_map_check_interface_nh_group_change(const char *nh_group, + struct interface *ifp, + ifindex_t oldifindex) +{ + struct pbr_map *pbrm; + struct pbr_map_sequence *pbrms; + struct listnode *node; + + RB_FOREACH (pbrm, pbr_map_entry_head, &pbr_maps) { + for (ALL_LIST_ELEMENTS_RO(pbrm->seqnumbers, node, pbrms)) { + if (pbrms->nhgrp_name) + continue; + + if (pbrms->nhg + && strcmp(nh_group, pbrms->internal_nhg_name)) + continue; + + if (pbrms->nhg->nexthop->ifindex != oldifindex) + continue; + + pbrms->nhg->nexthop->ifindex = ifp->ifindex; + } + } +} + void pbr_map_check(struct pbr_map_sequence *pbrms, bool changed) { struct pbr_map *pbrm; |