diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2020-07-08 17:51:23 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-07-16 13:21:55 +0000 |
| commit | 284e658dbf6f7d363688c1e1765e352042b88089 (patch) | |
| tree | 344d8160fe10d90693c96f46c4a192a4b110b78b /src/plugins/ikev2 | |
| parent | 5e60c17f49082b7731778e81b58177177a31b58f (diff) | |
ikev2: fix race condition in child_sa update
Type: fix
Change-Id: I864d49a641b45337c0a45a0af7d996cad75f6629
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Diffstat (limited to 'src/plugins/ikev2')
| -rw-r--r-- | src/plugins/ikev2/ikev2.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/ikev2/ikev2.c b/src/plugins/ikev2/ikev2.c index c11bd0f9b08..173323b8158 100644 --- a/src/plugins/ikev2/ikev2.c +++ b/src/plugins/ikev2/ikev2.c @@ -4120,6 +4120,7 @@ ikev2_mngr_process_child_sa (ikev2_sa_t * sa, ikev2_child_sa_t * csa, csa->time_to_expiration = 0; ikev2_delete_child_sa_internal (vm, sa, csa); res |= 1; + return res; } } @@ -4161,8 +4162,10 @@ ikev2_mngr_process_child_sa (ikev2_sa_t * sa, ikev2_child_sa_t * csa, u32 *sas_in = NULL; vec_add1 (sas_in, csa->remote_sa_id); + vlib_worker_thread_barrier_sync (vm); ipsec_tun_protect_update (sw_if_index, NULL, csa->local_sa_id, sas_in); ipsec_sa_unlock_id (ikev2_flip_alternate_sa_bit (csa->remote_sa_id)); + vlib_worker_thread_barrier_release (vm); } return res; |