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Diffstat (limited to 'src/plugins/nat/in2out.c')
-rwxr-xr-xsrc/plugins/nat/in2out.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/src/plugins/nat/in2out.c b/src/plugins/nat/in2out.c
index 3ec65e80cba..d3369b6b49c 100755
--- a/src/plugins/nat/in2out.c
+++ b/src/plugins/nat/in2out.c
@@ -532,6 +532,11 @@ nat_not_translate_output_feature_fwd (snat_main_t * sm, ip4_header_t * ip,
s = pool_elt_at_index (sm->per_thread_data[thread_index].sessions, value.value);
if (is_fwd_bypass_session (s))
{
+ if (ip->protocol == IP_PROTOCOL_TCP)
+ {
+ tcp_header_t *tcp = ip4_next_header(ip);
+ nat44_set_tcp_session_state (sm, s, tcp, thread_index);
+ }
/* Per-user LRU list maintenance */
clib_dlist_remove (tsm->list_pool, s->per_user_index);
clib_dlist_addtail (tsm->list_pool, s->per_user_list_head_index,
@@ -1369,7 +1374,15 @@ snat_in2out_lb (snat_main_t *sm,
{
s = pool_elt_at_index (tsm->sessions, s_value.value);
if (is_fwd_bypass_session (s))
- return 0;
+ {
+ if (ip->protocol == IP_PROTOCOL_TCP)
+ nat44_set_tcp_session_state (sm, s, tcp, thread_index);
+ /* Per-user LRU list maintenance */
+ clib_dlist_remove (tsm->list_pool, s->per_user_index);
+ clib_dlist_addtail (tsm->list_pool, s->per_user_list_head_index,
+ s->per_user_index);
+ return 0;
+ }
}
else
{
@@ -1457,6 +1470,7 @@ snat_in2out_lb (snat_main_t *sm,
ip->dst_address.as_u32 = s->ext_host_addr.as_u32;
}
tcp->checksum = ip_csum_fold(sum);
+ nat44_set_tcp_session_state (sm, s, tcp, thread_index);
}
else
{
@@ -1715,6 +1729,7 @@ snat_in2out_node_fn_inline (vlib_main_t * vm,
ip4_header_t /* cheat */,
length /* changed member */);
tcp0->checksum = ip_csum_fold(sum0);
+ nat44_set_tcp_session_state (sm, s0, tcp0, thread_index);
}
else
{
@@ -1907,6 +1922,7 @@ snat_in2out_node_fn_inline (vlib_main_t * vm,
ip4_header_t /* cheat */,
length /* changed member */);
tcp1->checksum = ip_csum_fold(sum1);
+ nat44_set_tcp_session_state (sm, s1, tcp1, thread_index);
}
else
{
@@ -2136,6 +2152,7 @@ snat_in2out_node_fn_inline (vlib_main_t * vm,
ip4_header_t /* cheat */,
length /* changed member */);
tcp0->checksum = ip_csum_fold(sum0);
+ nat44_set_tcp_session_state (sm, s0, tcp0, thread_index);
}
else
{
@@ -2668,6 +2685,7 @@ nat44_in2out_reass_node_fn (vlib_main_t * vm,
ip4_header_t /* cheat */,
length /* changed member */);
tcp0->checksum = ip_csum_fold(sum0);
+ nat44_set_tcp_session_state (sm, s0, tcp0, thread_index);
}
else
{