diff options
| -rwxr-xr-x | src/plugins/nat/in2out.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/plugins/nat/in2out.c b/src/plugins/nat/in2out.c index 9c8b2c6c5e5..c900393a3a1 100755 --- a/src/plugins/nat/in2out.c +++ b/src/plugins/nat/in2out.c @@ -2764,22 +2764,24 @@ nat_not_translate_output_feature_fwd (snat_main_t * sm, ip4_header_t * ip, static_always_inline int nat44_ed_not_translate_output_feature (snat_main_t * sm, ip4_header_t * ip, u8 proto, u16 src_port, u16 dst_port, - u32 thread_index, u32 sw_if_index) + u32 thread_index, u32 rx_sw_if_index, + u32 tx_sw_if_index) { clib_bihash_kv_16_8_t kv, value; snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index]; snat_interface_t *i; snat_session_t *s; - u32 fib_index = ip4_fib_table_get_index_for_sw_if_index (sw_if_index); + u32 rx_fib_index = ip4_fib_table_get_index_for_sw_if_index (rx_sw_if_index); + u32 tx_fib_index = ip4_fib_table_get_index_for_sw_if_index (tx_sw_if_index); /* src NAT check */ - make_ed_kv (&kv, &ip->src_address, &ip->dst_address, proto, fib_index, + make_ed_kv (&kv, &ip->src_address, &ip->dst_address, proto, tx_fib_index, src_port, dst_port); if (!clib_bihash_search_16_8 (&tsm->out2in_ed, &kv, &value)) return 1; /* dst NAT check */ - make_ed_kv (&kv, &ip->dst_address, &ip->src_address, proto, fib_index, + make_ed_kv (&kv, &ip->dst_address, &ip->src_address, proto, rx_fib_index, dst_port, src_port); if (!clib_bihash_search_16_8 (&tsm->in2out_ed, &kv, &value)) { @@ -2790,7 +2792,7 @@ nat44_ed_not_translate_output_feature (snat_main_t * sm, ip4_header_t * ip, /* hairpinning */ pool_foreach (i, sm->output_feature_interfaces, ({ - if ((nat_interface_is_inside(i)) && (sw_if_index == i->sw_if_index)) + if ((nat_interface_is_inside(i)) && (rx_sw_if_index == i->sw_if_index)) return 0; })); return 1; @@ -2838,7 +2840,8 @@ icmp_match_in2out_ed(snat_main_t *sm, vlib_node_runtime_t *node, if (vnet_buffer(b)->sw_if_index[VLIB_TX] != ~0) { if (PREDICT_FALSE(nat44_ed_not_translate_output_feature(sm, ip, - key.proto, key.l_port, key.r_port, thread_index, sw_if_index))) + key.proto, key.l_port, key.r_port, thread_index, sw_if_index, + vnet_buffer(b)->sw_if_index[VLIB_TX]))) { dont_translate = 1; goto out; @@ -3285,7 +3288,8 @@ nat44_ed_in2out_node_fn_inline (vlib_main_t * vm, { if (PREDICT_FALSE(nat44_ed_not_translate_output_feature( sm, ip0, ip0->protocol, udp0->src_port, - udp0->dst_port, thread_index, sw_if_index0))) + udp0->dst_port, thread_index, sw_if_index0, + vnet_buffer(b0)->sw_if_index[VLIB_TX]))) goto trace00; } else @@ -3468,7 +3472,8 @@ nat44_ed_in2out_node_fn_inline (vlib_main_t * vm, { if (PREDICT_FALSE(nat44_ed_not_translate_output_feature( sm, ip1, ip1->protocol, udp1->src_port, - udp1->dst_port, thread_index, sw_if_index1))) + udp1->dst_port, thread_index, sw_if_index1, + vnet_buffer(b1)->sw_if_index[VLIB_TX]))) goto trace01; } else @@ -3680,7 +3685,8 @@ nat44_ed_in2out_node_fn_inline (vlib_main_t * vm, { if (PREDICT_FALSE(nat44_ed_not_translate_output_feature( sm, ip0, ip0->protocol, udp0->src_port, - udp0->dst_port, thread_index, sw_if_index0))) + udp0->dst_port, thread_index, sw_if_index0, + vnet_buffer(b0)->sw_if_index[VLIB_TX]))) goto trace0; } else |