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authorMatus Fabian <matfabia@cisco.com>2018-05-14 06:20:28 -0700
committerMatus Fabian <matfabia@cisco.com>2018-05-17 01:06:17 -0700
commit70a26ac05f2ab9d4cc0669599b09f654de580f36 (patch)
tree4fd5d9f4a1db0f56d6300f399ae84bb92748edbc /src/plugins/nat/out2in.c
parentf9d0568344b4766bc1ddc1be9a7e9afd00e2d832 (diff)
NAT44: nat44_del_session and nat44_user_session_details API update (VPP-1271)
Change-Id: I484d79000c1bbd87ff83847cf567bf3414a719d3 Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat/out2in.c')
-rwxr-xr-xsrc/plugins/nat/out2in.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/src/plugins/nat/out2in.c b/src/plugins/nat/out2in.c
index 6bc25b8cc22..c7eece8897c 100755
--- a/src/plugins/nat/out2in.c
+++ b/src/plugins/nat/out2in.c
@@ -342,6 +342,7 @@ create_bypass_for_fwd(snat_main_t * sm, ip4_header_t * ip, u32 rx_fib_index,
snat_user_t *u;
snat_session_t *s = 0;
snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
+ f64 now = vlib_time_now (sm->vlib_main);
if (ip->protocol == IP_PROTOCOL_ICMP)
{
@@ -410,13 +411,16 @@ create_bypass_for_fwd(snat_main_t * sm, ip4_header_t * ip, u32 rx_fib_index,
if (ip->protocol == IP_PROTOCOL_TCP)
{
tcp_header_t *tcp = ip4_next_header(ip);
- if (nat44_set_tcp_session_state (sm, s, tcp, thread_index))
+ if (nat44_set_tcp_session_state_o2i (sm, s, tcp, thread_index))
return;
}
/* 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);
+ /* Accounting */
+ s->last_heard = now;
+ s->total_pkts++;
}
/**
@@ -1066,7 +1070,7 @@ snat_out2in_lb (snat_main_t *sm,
ip->src_address.as_u32 = s->ext_host_nat_addr.as_u32;
}
tcp->checksum = ip_csum_fold(sum);
- if (nat44_set_tcp_session_state (sm, s, tcp, thread_index))
+ if (nat44_set_tcp_session_state_o2i (sm, s, tcp, thread_index))
return s;
}
else
@@ -1308,8 +1312,6 @@ snat_out2in_node_fn (vlib_main_t * vm,
ip4_header_t /* cheat */,
length /* changed member */);
tcp0->checksum = ip_csum_fold(sum0);
- if (nat44_set_tcp_session_state (sm, s0, tcp0, thread_index))
- goto trace0;
}
else
{
@@ -1488,8 +1490,6 @@ snat_out2in_node_fn (vlib_main_t * vm,
ip4_header_t /* cheat */,
length /* changed member */);
tcp1->checksum = ip_csum_fold(sum1);
- if (nat44_set_tcp_session_state (sm, s1, tcp1, thread_index))
- goto trace1;
}
else
{
@@ -1704,8 +1704,6 @@ snat_out2in_node_fn (vlib_main_t * vm,
ip4_header_t /* cheat */,
length /* changed member */);
tcp0->checksum = ip_csum_fold(sum0);
- if (nat44_set_tcp_session_state (sm, s0, tcp0, thread_index))
- goto trace00;
}
else
{
@@ -1974,8 +1972,6 @@ nat44_out2in_reass_node_fn (vlib_main_t * vm,
ip4_header_t /* cheat */,
length /* changed member */);
tcp0->checksum = ip_csum_fold(sum0);
- if (nat44_set_tcp_session_state (sm, s0, tcp0, thread_index))
- goto trace0;
}
else
{