diff options
author | Matus Fabian <matfabia@cisco.com> | 2018-08-23 00:33:35 -0700 |
---|---|---|
committer | Ole Trøan <otroan@employees.org> | 2018-08-27 12:17:25 +0000 |
commit | 878c646aea9b9ccf68011ffd964694c43bbe5fdd (patch) | |
tree | 4acfaf8c3e35e2c2e334ae8495fdd52c49b5a791 /src/plugins/nat/nat64.c | |
parent | d2dcd200fe2e94f6408155f6c38e7f570dbe1183 (diff) |
NAT44: add support for session timeout (VPP-1272)
NAT44 (vanilla/simple and endpoint-dependent mode) now lazily delete expired
sessions. When inserting to session lookup hash and bucket is full, expired
session is overwritten.
Change-Id: Ib1b34959f60f0ca4f5b13525b1d41dd2f992288d
Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat64.c')
-rw-r--r-- | src/plugins/nat/nat64.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/src/plugins/nat/nat64.c b/src/plugins/nat/nat64.c index 1ca5e369b98..04055af99bf 100644 --- a/src/plugins/nat/nat64.c +++ b/src/plugins/nat/nat64.c @@ -231,7 +231,6 @@ nat64_init (vlib_main_t * vm) nm->icmp_timeout = SNAT_ICMP_TIMEOUT; nm->tcp_trans_timeout = SNAT_TCP_TRANSITORY_TIMEOUT; nm->tcp_est_timeout = SNAT_TCP_ESTABLISHED_TIMEOUT; - nm->tcp_incoming_syn_timeout = SNAT_TCP_INCOMING_SYN; nm->total_enabled_count = 0; @@ -757,8 +756,6 @@ nat64_set_udp_timeout (u32 timeout) if (timeout == 0) nm->udp_timeout = SNAT_UDP_TIMEOUT; - else if (timeout < SNAT_UDP_TIMEOUT_MIN) - return VNET_API_ERROR_INVALID_VALUE; else nm->udp_timeout = timeout; @@ -795,7 +792,7 @@ nat64_get_icmp_timeout (void) } int -nat64_set_tcp_timeouts (u32 trans, u32 est, u32 incoming_syn) +nat64_set_tcp_timeouts (u32 trans, u32 est) { nat64_main_t *nm = &nat64_main; @@ -809,11 +806,6 @@ nat64_set_tcp_timeouts (u32 trans, u32 est, u32 incoming_syn) else nm->tcp_est_timeout = est; - if (incoming_syn == 0) - nm->tcp_incoming_syn_timeout = SNAT_TCP_INCOMING_SYN; - else - nm->tcp_incoming_syn_timeout = incoming_syn; - return 0; } @@ -833,14 +825,6 @@ nat64_get_tcp_est_timeout (void) return nm->tcp_est_timeout; } -u32 -nat64_get_tcp_incoming_syn_timeout (void) -{ - nat64_main_t *nm = &nat64_main; - - return nm->tcp_incoming_syn_timeout; -} - void nat64_session_reset_timeout (nat64_db_st_entry_t * ste, vlib_main_t * vm) { |