diff options
| author |   Matus Fabian <matfabia@cisco.com> | 2017-02-02 01:43:00 -0800 |
|---|---|---|
| committer | Matus Fabian <matfabia@cisco.com> | 2017-02-03 01:09:45 -0800 |
| commit | 09d96f4a611fa989bfbbfb7e683d668dbe73ac1a (patch) | |
| tree | c3e99fad08357a2c1b9660de49cf01b2e7d20aee /src/plugins/snat/out2in.c | |
| parent | 85bb9172894870f0c6c72e1555a0decf4d37213f (diff) | |
SNAT: Port allocation per protocol
Ports are allocated per protocol (UDP, TCP, ICMP)
1:1 NAT with port is configured for specific protocol
Change-Id: I37ae5eed3715b223d0620d4fdaed7a482bb7a834
Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/snat/out2in.c')
| -rw-r--r-- | src/plugins/snat/out2in.c | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/src/plugins/snat/out2in.c b/src/plugins/snat/out2in.c index f08e16d3..4f3322a3 100644 --- a/src/plugins/snat/out2in.c +++ b/src/plugins/snat/out2in.c @@ -405,13 +405,7 @@ snat_out2in_node_fn (vlib_main_t * vm, rx_fib_index0 = vec_elt (sm->ip4_main->fib_index_by_sw_if_index, sw_if_index0); - proto0 = ~0; - proto0 = (ip0->protocol == IP_PROTOCOL_UDP) - ? SNAT_PROTOCOL_UDP : proto0; - proto0 = (ip0->protocol == IP_PROTOCOL_TCP) - ? SNAT_PROTOCOL_TCP : proto0; - proto0 = (ip0->protocol == IP_PROTOCOL_ICMP) - ? SNAT_PROTOCOL_ICMP : proto0; + proto0 = ip_proto_to_snat_proto (ip0->protocol); if (PREDICT_FALSE (proto0 == ~0)) goto trace0; @@ -536,13 +530,7 @@ snat_out2in_node_fn (vlib_main_t * vm, rx_fib_index1 = vec_elt (sm->ip4_main->fib_index_by_sw_if_index, sw_if_index1); - proto1 = ~0; - proto1 = (ip1->protocol == IP_PROTOCOL_UDP) - ? SNAT_PROTOCOL_UDP : proto1; - proto1 = (ip1->protocol == IP_PROTOCOL_TCP) - ? SNAT_PROTOCOL_TCP : proto1; - proto1 = (ip1->protocol == IP_PROTOCOL_ICMP) - ? SNAT_PROTOCOL_ICMP : proto1; + proto1 = ip_proto_to_snat_proto (ip1->protocol); if (PREDICT_FALSE (proto1 == ~0)) goto trace1; @@ -701,13 +689,7 @@ snat_out2in_node_fn (vlib_main_t * vm, rx_fib_index0 = vec_elt (sm->ip4_main->fib_index_by_sw_if_index, sw_if_index0); - proto0 = ~0; - proto0 = (ip0->protocol == IP_PROTOCOL_UDP) - ? SNAT_PROTOCOL_UDP : proto0; - proto0 = (ip0->protocol == IP_PROTOCOL_TCP) - ? SNAT_PROTOCOL_TCP : proto0; - proto0 = (ip0->protocol == IP_PROTOCOL_ICMP) - ? SNAT_PROTOCOL_ICMP : proto0; + proto0 = ip_proto_to_snat_proto (ip0->protocol); if (PREDICT_FALSE (proto0 == ~0)) goto trace00; @@ -901,7 +883,7 @@ snat_out2in_worker_handoff_fn (vlib_main_t * vm, u32 rx_fib_index0; ip4_header_t * ip0; udp_header_t * udp0; - snat_static_mapping_key_t key0; + snat_worker_key_t key0; clib_bihash_kv_8_8_t kv0, value0; u8 do_handoff; @@ -1196,13 +1178,7 @@ snat_out2in_fast_node_fn (vlib_main_t * vm, vnet_feature_next (sw_if_index0, &next0, b0); - proto0 = ~0; - proto0 = (ip0->protocol == IP_PROTOCOL_UDP) - ? SNAT_PROTOCOL_UDP : proto0; - proto0 = (ip0->protocol == IP_PROTOCOL_TCP) - ? SNAT_PROTOCOL_TCP : proto0; - proto0 = (ip0->protocol == IP_PROTOCOL_ICMP) - ? SNAT_PROTOCOL_ICMP : proto0; + proto0 = ip_proto_to_snat_proto (ip0->protocol); if (PREDICT_FALSE (proto0 == ~0)) goto trace00; |