diff options
Diffstat (limited to 'src/plugins/nat/out2in.c')
| -rwxr-xr-x | src/plugins/nat/out2in.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/plugins/nat/out2in.c b/src/plugins/nat/out2in.c index c0f5a3c835a..6bc25b8cc22 100755 --- a/src/plugins/nat/out2in.c +++ b/src/plugins/nat/out2in.c @@ -410,7 +410,8 @@ 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); - nat44_set_tcp_session_state (sm, s, tcp, thread_index); + if (nat44_set_tcp_session_state (sm, s, tcp, thread_index)) + return; } /* Per-user LRU list maintenance */ clib_dlist_remove (tsm->list_pool, s->per_user_index); @@ -1043,6 +1044,8 @@ snat_out2in_lb (snat_main_t *sm, src_address); ip->checksum = ip_csum_fold (sum); + vnet_buffer(b)->sw_if_index[VLIB_TX] = s->in2out.fib_index; + if (PREDICT_TRUE(proto == SNAT_PROTOCOL_TCP)) { old_port = tcp->dst_port; @@ -1063,7 +1066,8 @@ 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); - nat44_set_tcp_session_state (sm, s, tcp, thread_index); + if (nat44_set_tcp_session_state (sm, s, tcp, thread_index)) + return s; } else { @@ -1076,8 +1080,6 @@ snat_out2in_lb (snat_main_t *sm, udp->checksum = 0; } - vnet_buffer(b)->sw_if_index[VLIB_TX] = s->in2out.fib_index; - /* Accounting */ s->last_heard = now; s->total_pkts++; @@ -1306,7 +1308,8 @@ snat_out2in_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); + if (nat44_set_tcp_session_state (sm, s0, tcp0, thread_index)) + goto trace0; } else { @@ -1485,7 +1488,8 @@ snat_out2in_node_fn (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); + if (nat44_set_tcp_session_state (sm, s1, tcp1, thread_index)) + goto trace1; } else { @@ -1700,7 +1704,8 @@ snat_out2in_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); + if (nat44_set_tcp_session_state (sm, s0, tcp0, thread_index)) + goto trace00; } else { @@ -1969,7 +1974,8 @@ nat44_out2in_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); + if (nat44_set_tcp_session_state (sm, s0, tcp0, thread_index)) + goto trace0; } else { |