diff options
| author | Carmine Scarpitta <carmine.scarpitta@uniroma2.it> | 2023-05-30 18:55:44 +0200 |
|---|---|---|
| committer | Carmine Scarpitta <carmine.scarpitta@uniroma2.it> | 2023-09-11 22:11:49 +0200 |
| commit | a1be1942f54a88f3846b4870d6bef39793fc6819 (patch) | |
| tree | ab3cb07959432798165d7ceefe4423831c86ab53 /isisd | |
| parent | 71b8056d6d549c6f5baadeee4519cbf50ccd61a1 (diff) | |
isisd: Remove SIDs when parent locator is deleted
Clean up SRv6 SIDs when the parent locator is deleted.
Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
Diffstat (limited to 'isisd')
| -rw-r--r-- | isisd/isis_zebra.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/isisd/isis_zebra.c b/isisd/isis_zebra.c index cce0bd061e..9df030345a 100644 --- a/isisd/isis_zebra.c +++ b/isisd/isis_zebra.c @@ -1262,6 +1262,8 @@ static int isis_zebra_process_srv6_locator_delete(ZAPI_CALLBACK_ARGS) struct isis_area *area; struct listnode *node, *nnode; struct srv6_locator_chunk *chunk; + struct isis_srv6_sid *sid; + struct srv6_adjacency *sra; /* Decode the received zebra message */ if (zapi_srv6_locator_decode(zclient->ibuf, &loc) < 0) @@ -1280,6 +1282,28 @@ static int isis_zebra_process_srv6_locator_delete(ZAPI_CALLBACK_ARGS) sizeof(area->srv6db.config.srv6_locator_name)) != 0) continue; + /* Delete SRv6 SIDs */ + for (ALL_LIST_ELEMENTS(area->srv6db.srv6_sids, node, nnode, + sid)) { + + sr_debug( + "Deleting SRv6 SID (locator %s, sid %pI6) from IS-IS area %s", + area->srv6db.config.srv6_locator_name, + &sid->sid, area->area_tag); + + /* Uninstall the SRv6 SID from the forwarding plane + * through Zebra */ + isis_zebra_srv6_sid_uninstall(area, sid); + + listnode_delete(area->srv6db.srv6_sids, sid); + isis_srv6_sid_free(sid); + } + + /* Uninstall all local Adjacency-SIDs. */ + for (ALL_LIST_ELEMENTS(area->srv6db.srv6_endx_sids, node, nnode, + sra)) + srv6_endx_sid_del(sra); + /* Free the SRv6 locator chunks */ for (ALL_LIST_ELEMENTS(area->srv6db.srv6_locator_chunks, node, nnode, chunk)) { |