summaryrefslogtreecommitdiffstats
path: root/src/plugins
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins')
-rwxr-xr-xsrc/plugins/nat/nat.c15
-rw-r--r--src/plugins/nat/nat_format.c6
-rw-r--r--src/plugins/nat/out2in_ed.c11
3 files changed, 24 insertions, 8 deletions
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c
index 97e2df1568e..249df38a3b5 100755
--- a/src/plugins/nat/nat.c
+++ b/src/plugins/nat/nat.c
@@ -188,11 +188,20 @@ nat_free_session_data (snat_main_t * sm, snat_session_t * s, u32 thread_index,
if (is_fwd_bypass_session (s))
{
+ if (snat_is_unk_proto_session (s))
+ {
+ ed_key.proto = s->in2out.port;
+ ed_key.r_port = 0;
+ ed_key.l_port = 0;
+ }
+ else
+ {
+ ed_key.proto = snat_proto_to_ip_proto (s->in2out.protocol);
+ ed_key.l_port = s->in2out.port;
+ ed_key.r_port = s->ext_host_port;
+ }
ed_key.l_addr = s->in2out.addr;
ed_key.r_addr = s->ext_host_addr;
- ed_key.l_port = s->in2out.port;
- ed_key.r_port = s->ext_host_port;
- ed_key.proto = snat_proto_to_ip_proto (s->in2out.protocol);
ed_key.fib_index = 0;
ed_kv.key[0] = ed_key.as_u64[0];
ed_kv.key[1] = ed_key.as_u64[1];
diff --git a/src/plugins/nat/nat_format.c b/src/plugins/nat/nat_format.c
index 8452940898d..7dcdff6c769 100644
--- a/src/plugins/nat/nat_format.c
+++ b/src/plugins/nat/nat_format.c
@@ -124,12 +124,10 @@ format_snat_session (u8 * s, va_list * args)
{
s = format (s, " i2o %U proto %u fib %u\n",
format_ip4_address, &sess->in2out.addr,
- clib_net_to_host_u16 (sess->in2out.port),
- sess->in2out.fib_index);
+ sess->in2out.port, sess->in2out.fib_index);
s = format (s, " o2i %U proto %u fib %u\n",
format_ip4_address, &sess->out2in.addr,
- clib_net_to_host_u16 (sess->out2in.port),
- sess->out2in.fib_index);
+ sess->out2in.port, sess->out2in.fib_index);
}
else
{
diff --git a/src/plugins/nat/out2in_ed.c b/src/plugins/nat/out2in_ed.c
index 41f9bfe262e..06e72f31a1b 100644
--- a/src/plugins/nat/out2in_ed.c
+++ b/src/plugins/nat/out2in_ed.c
@@ -452,6 +452,8 @@ create_bypass_for_fwd (snat_main_t * sm, ip4_header_t * ip, u32 rx_fib_index,
}
else
{
+ u32 proto;
+
if (PREDICT_FALSE (maximum_sessions_exceeded (sm, thread_index)))
return;
@@ -471,12 +473,19 @@ create_bypass_for_fwd (snat_main_t * sm, ip4_header_t * ip, u32 rx_fib_index,
return;
}
+ proto = ip_proto_to_snat_proto (key.proto);
+
s->ext_host_addr = key.r_addr;
s->ext_host_port = key.r_port;
s->flags |= SNAT_SESSION_FLAG_FWD_BYPASS;
s->out2in.addr = key.l_addr;
s->out2in.port = key.l_port;
- s->out2in.protocol = ip_proto_to_snat_proto (key.proto);
+ s->out2in.protocol = proto;
+ if (proto == ~0)
+ {
+ s->flags |= SNAT_SESSION_FLAG_UNKNOWN_PROTO;
+ s->out2in.port = ip->protocol;
+ }
s->out2in.fib_index = 0;
s->in2out = s->out2in;
user_session_increment (sm, u, 0);