X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat_det_out2in.c;h=5ca2afb1b823a883d08aa00e26685c509c772a8b;hb=e3621518046ad7f37ccf77c549a93375ab89da19;hp=d45df4d2e872a62329ee1cbd7eda9f3673c1c9ff;hpb=b5a575b0924036378b6deb50ac8fe7de3380e18d;p=vpp.git diff --git a/src/plugins/nat/nat_det_out2in.c b/src/plugins/nat/nat_det_out2in.c index d45df4d2e87..5ca2afb1b82 100644 --- a/src/plugins/nat/nat_det_out2in.c +++ b/src/plugins/nat/nat_det_out2in.c @@ -95,15 +95,15 @@ format_nat_det_out2in_trace (u8 * s, va_list * args) u32 icmp_match_out2in_det (snat_main_t * sm, vlib_node_runtime_t * node, u32 thread_index, vlib_buffer_t * b0, - ip4_header_t * ip0, u8 * p_proto, - snat_session_key_t * p_value, - u8 * p_dont_translate, void *d, void *e) + ip4_header_t * ip0, ip4_address_t * addr, + u16 * port, u32 * fib_index, + nat_protocol_t * proto, void *d, void *e, + u8 * dont_translate) { icmp46_header_t *icmp0; u32 sw_if_index0; u8 protocol; snat_det_out_key_t key0; - u8 dont_translate = 0; u32 next0 = ~0; icmp_echo_header_t *echo0, *inner_echo0 = 0; ip4_header_t *inner_ip0; @@ -113,6 +113,7 @@ icmp_match_out2in_det (snat_main_t * sm, vlib_node_runtime_t * node, ip4_address_t new_addr0 = { {0} }; snat_det_session_t *ses0 = 0; ip4_address_t out_addr; + *dont_translate = 0; icmp0 = (icmp46_header_t *) ip4_next_header (ip0); echo0 = (icmp_echo_header_t *) (icmp0 + 1); @@ -121,7 +122,7 @@ icmp_match_out2in_det (snat_main_t * sm, vlib_node_runtime_t * node, if (!icmp_type_is_error_message (vnet_buffer (b0)->ip.reass.icmp_type_or_tcp_flags)) { - protocol = SNAT_PROTOCOL_ICMP; + protocol = NAT_PROTOCOL_ICMP; key0.ext_host_addr = ip0->src_address; key0.ext_host_port = 0; key0.out_port = vnet_buffer (b0)->ip.reass.l4_src_port; @@ -132,19 +133,19 @@ icmp_match_out2in_det (snat_main_t * sm, vlib_node_runtime_t * node, /* if error message, then it's not fragmented and we can access it */ inner_ip0 = (ip4_header_t *) (echo0 + 1); l4_header = ip4_next_header (inner_ip0); - protocol = ip_proto_to_snat_proto (inner_ip0->protocol); + protocol = ip_proto_to_nat_proto (inner_ip0->protocol); key0.ext_host_addr = inner_ip0->dst_address; out_addr = inner_ip0->src_address; switch (protocol) { - case SNAT_PROTOCOL_ICMP: + case NAT_PROTOCOL_ICMP: inner_icmp0 = (icmp46_header_t *) l4_header; inner_echo0 = (icmp_echo_header_t *) (inner_icmp0 + 1); key0.ext_host_port = 0; key0.out_port = inner_echo0->identifier; break; - case SNAT_PROTOCOL_UDP: - case SNAT_PROTOCOL_TCP: + case NAT_PROTOCOL_UDP: + case NAT_PROTOCOL_TCP: key0.ext_host_port = ((tcp_udp_header_t *) l4_header)->dst_port; key0.out_port = ((tcp_udp_header_t *) l4_header)->src_port; break; @@ -162,7 +163,7 @@ icmp_match_out2in_det (snat_main_t * sm, vlib_node_runtime_t * node, if (PREDICT_FALSE (is_interface_addr (sm, node, sw_if_index0, ip0->dst_address.as_u32))) { - dont_translate = 1; + *dont_translate = 1; goto out; } nat_log_info ("unknown dst address: %U", @@ -180,7 +181,7 @@ icmp_match_out2in_det (snat_main_t * sm, vlib_node_runtime_t * node, if (PREDICT_FALSE (is_interface_addr (sm, node, sw_if_index0, ip0->dst_address.as_u32))) { - dont_translate = 1; + *dont_translate = 1; goto out; } nat_log_info ("no match src %U:%d dst %U:%d for user %U", @@ -207,14 +208,13 @@ icmp_match_out2in_det (snat_main_t * sm, vlib_node_runtime_t * node, goto out; out: - *p_proto = protocol; + *proto = protocol; if (ses0) { - p_value->addr = new_addr0; - p_value->fib_index = sm->inside_fib_index; - p_value->port = ses0->in_port; + *addr = new_addr0; + *fib_index = sm->inside_fib_index; + *port = ses0->in_port; } - *p_dont_translate = dont_translate; if (d) *(snat_det_session_t **) d = ses0; if (e) @@ -304,9 +304,9 @@ VLIB_NODE_FN (snat_det_out2in_node) (vlib_main_t * vm, goto trace0; } - proto0 = ip_proto_to_snat_proto (ip0->protocol); + proto0 = ip_proto_to_nat_proto (ip0->protocol); - if (PREDICT_FALSE (proto0 == SNAT_PROTOCOL_ICMP)) + if (PREDICT_FALSE (proto0 == NAT_PROTOCOL_ICMP)) { rx_fib_index0 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index0); @@ -361,7 +361,7 @@ VLIB_NODE_FN (snat_det_out2in_node) (vlib_main_t * vm, dst_address /* changed member */ ); ip0->checksum = ip_csum_fold (sum0); - if (PREDICT_TRUE (proto0 == SNAT_PROTOCOL_TCP)) + if (PREDICT_TRUE (proto0 == NAT_PROTOCOL_TCP)) { if (tcp0->flags & TCP_FLAG_FIN && ses0->state == SNAT_SESSION_TCP_ESTABLISHED) @@ -425,9 +425,9 @@ VLIB_NODE_FN (snat_det_out2in_node) (vlib_main_t * vm, goto trace1; } - proto1 = ip_proto_to_snat_proto (ip1->protocol); + proto1 = ip_proto_to_nat_proto (ip1->protocol); - if (PREDICT_FALSE (proto1 == SNAT_PROTOCOL_ICMP)) + if (PREDICT_FALSE (proto1 == NAT_PROTOCOL_ICMP)) { rx_fib_index1 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index1); @@ -482,7 +482,7 @@ VLIB_NODE_FN (snat_det_out2in_node) (vlib_main_t * vm, dst_address /* changed member */ ); ip1->checksum = ip_csum_fold (sum1); - if (PREDICT_TRUE (proto1 == SNAT_PROTOCOL_TCP)) + if (PREDICT_TRUE (proto1 == NAT_PROTOCOL_TCP)) { if (tcp1->flags & TCP_FLAG_FIN && ses1->state == SNAT_SESSION_TCP_ESTABLISHED) @@ -579,9 +579,9 @@ VLIB_NODE_FN (snat_det_out2in_node) (vlib_main_t * vm, goto trace00; } - proto0 = ip_proto_to_snat_proto (ip0->protocol); + proto0 = ip_proto_to_nat_proto (ip0->protocol); - if (PREDICT_FALSE (proto0 == SNAT_PROTOCOL_ICMP)) + if (PREDICT_FALSE (proto0 == NAT_PROTOCOL_ICMP)) { rx_fib_index0 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index0); @@ -636,7 +636,7 @@ VLIB_NODE_FN (snat_det_out2in_node) (vlib_main_t * vm, dst_address /* changed member */ ); ip0->checksum = ip_csum_fold (sum0); - if (PREDICT_TRUE (proto0 == SNAT_PROTOCOL_TCP)) + if (PREDICT_TRUE (proto0 == NAT_PROTOCOL_TCP)) { if (tcp0->flags & TCP_FLAG_FIN && ses0->state == SNAT_SESSION_TCP_ESTABLISHED)