diff options
| author |   Juraj Sloboda <jsloboda@cisco.com> | 2017-04-03 08:49:47 +0200 |
|---|---|---|
| committer | Juraj Sloboda <jsloboda@cisco.com> | 2017-04-12 13:55:14 +0200 |
| commit | f3ebb452ca26318b75b8f93569c3c752f05aed25 (patch) | |
| tree | ef614d9df2013da1ab307b276014a10ad7024a98 /src/plugins/snat | |
| parent | d89b60491c336172ad07bbcd55bf0ca4fab3d16a (diff) | |
Support ICMP session timeout in deterministic NAT
Change-Id: I0306bc0ab87908adb79c594c657d579cb34b3ec1
Signed-off-by: Juraj Sloboda <jsloboda@cisco.com>
Diffstat (limited to 'src/plugins/snat')
| -rw-r--r-- | src/plugins/snat/in2out.c | 5 | ||||
| -rw-r--r-- | src/plugins/snat/snat.h | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/src/plugins/snat/in2out.c b/src/plugins/snat/in2out.c index 89054a01b64..2dbaeb40355 100644 --- a/src/plugins/snat/in2out.c +++ b/src/plugins/snat/in2out.c @@ -2215,6 +2215,11 @@ u32 icmp_match_in2out_det(snat_main_t *sm, vlib_node_runtime_t *node, goto out; } + u32 now = (u32) vlib_time_now (sm->vlib_main); + + ses0->state = SNAT_SESSION_ICMP_ACTIVE; + ses0->expire = now + SNAT_ICMP_TIMEOUT; + out: *p_proto = protocol; if (ses0) diff --git a/src/plugins/snat/snat.h b/src/plugins/snat/snat.h index 49b6e374968..d0ffea7381c 100644 --- a/src/plugins/snat/snat.h +++ b/src/plugins/snat/snat.h @@ -32,6 +32,7 @@ #define SNAT_UDP_TIMEOUT 300 #define SNAT_TCP_TRANSITORY_TIMEOUT 240 #define SNAT_TCP_ESTABLISHED_TIMEOUT 7440 +#define SNAT_ICMP_TIMEOUT 60 /* Key */ typedef struct { @@ -106,7 +107,8 @@ typedef enum { _(3, TCP_ESTABLISHED, "tcp-established") \ _(4, TCP_FIN_WAIT, "tcp-fin-wait") \ _(5, TCP_CLOSE_WAIT, "tcp-close-wait") \ - _(6, TCP_LAST_ACK, "tcp-last-ack") + _(6, TCP_LAST_ACK, "tcp-last-ack") \ + _(7, ICMP_ACTIVE, "icmp-active") typedef enum { #define _(v, N, s) SNAT_SESSION_##N = v, |