nat: use SVR
[vpp.git] / src / plugins / nat / nat44_handoff.c
index c97c958..d221e5b 100644 (file)
@@ -23,6 +23,7 @@
 #include <vnet/fib/ip4_fib.h>
 #include <vppinfra/error.h>
 #include <nat/nat.h>
+#include <nat/nat_inlines.h>
 
 typedef struct
 {
@@ -81,7 +82,6 @@ nat44_worker_handoff_fn_inline (vlib_main_t * vm,
   vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
   snat_main_t *sm = &snat_main;
 
-  snat_get_worker_function_t *get_worker;
   u32 fq_index, thread_index = vm->thread_index;
 
   from = vlib_frame_vector_args (frame);
@@ -92,12 +92,10 @@ nat44_worker_handoff_fn_inline (vlib_main_t * vm,
   if (is_in2out)
     {
       fq_index = is_output ? sm->fq_in2out_output_index : sm->fq_in2out_index;
-      get_worker = sm->worker_in2out_cb;
     }
   else
     {
       fq_index = sm->fq_out2in_index;
-      get_worker = sm->worker_out2in_cb;
     }
 
   while (n_left_from >= 4)
@@ -146,10 +144,20 @@ nat44_worker_handoff_fn_inline (vlib_main_t * vm,
       rx_fib_index2 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index2);
       rx_fib_index3 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index3);
 
-      ti[0] = get_worker (ip0, rx_fib_index0, is_output);
-      ti[1] = get_worker (ip1, rx_fib_index1, is_output);
-      ti[2] = get_worker (ip2, rx_fib_index2, is_output);
-      ti[3] = get_worker (ip3, rx_fib_index3, is_output);
+      if (is_in2out)
+       {
+         ti[0] = sm->worker_in2out_cb (ip0, rx_fib_index0, is_output);
+         ti[1] = sm->worker_in2out_cb (ip1, rx_fib_index1, is_output);
+         ti[2] = sm->worker_in2out_cb (ip2, rx_fib_index2, is_output);
+         ti[3] = sm->worker_in2out_cb (ip3, rx_fib_index3, is_output);
+       }
+      else
+       {
+         ti[0] = sm->worker_out2in_cb (b[0], ip0, rx_fib_index0, is_output);
+         ti[1] = sm->worker_out2in_cb (b[1], ip1, rx_fib_index1, is_output);
+         ti[2] = sm->worker_out2in_cb (b[2], ip2, rx_fib_index2, is_output);
+         ti[3] = sm->worker_out2in_cb (b[3], ip3, rx_fib_index3, is_output);
+       }
 
       if (ti[0] == thread_index)
        same_worker++;
@@ -193,7 +201,14 @@ nat44_worker_handoff_fn_inline (vlib_main_t * vm,
       sw_if_index0 = vnet_buffer (b[0])->sw_if_index[VLIB_RX];
       rx_fib_index0 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index0);
 
-      ti[0] = get_worker (ip0, rx_fib_index0, is_output);
+      if (is_in2out)
+       {
+         ti[0] = sm->worker_in2out_cb (ip0, rx_fib_index0, is_output);
+       }
+      else
+       {
+         ti[0] = sm->worker_out2in_cb (b[0], ip0, rx_fib_index0, is_output);
+       }
 
       if (ti[0] == thread_index)
        same_worker++;
@@ -260,14 +275,11 @@ VLIB_NODE_FN (snat_in2out_worker_handoff_node) (vlib_main_t * vm,
 VLIB_REGISTER_NODE (snat_in2out_worker_handoff_node) = {
   .name = "nat44-in2out-worker-handoff",
   .vector_size = sizeof (u32),
+  .sibling_of = "nat-default",
   .format_trace = format_nat44_handoff_trace,
   .type = VLIB_NODE_TYPE_INTERNAL,
   .n_errors = ARRAY_LEN(nat44_handoff_error_strings),
   .error_strings = nat44_handoff_error_strings,
-  .n_next_nodes = 1,
-  .next_nodes = {
-    [0] = "error-drop",
-  },
 };
 /* *INDENT-ON* */
 
@@ -283,14 +295,11 @@ VLIB_NODE_FN (snat_in2out_output_worker_handoff_node) (vlib_main_t * vm,
 VLIB_REGISTER_NODE (snat_in2out_output_worker_handoff_node) = {
   .name = "nat44-in2out-output-worker-handoff",
   .vector_size = sizeof (u32),
+  .sibling_of = "nat-default",
   .format_trace = format_nat44_handoff_trace,
   .type = VLIB_NODE_TYPE_INTERNAL,
   .n_errors = ARRAY_LEN(nat44_handoff_error_strings),
   .error_strings = nat44_handoff_error_strings,
-  .n_next_nodes = 1,
-  .next_nodes = {
-    [0] = "error-drop",
-  },
 };
 /* *INDENT-ON* */
 
@@ -305,14 +314,11 @@ VLIB_NODE_FN (snat_out2in_worker_handoff_node) (vlib_main_t * vm,
 VLIB_REGISTER_NODE (snat_out2in_worker_handoff_node) = {
   .name = "nat44-out2in-worker-handoff",
   .vector_size = sizeof (u32),
+  .sibling_of = "nat-default",
   .format_trace = format_nat44_handoff_trace,
   .type = VLIB_NODE_TYPE_INTERNAL,
   .n_errors = ARRAY_LEN(nat44_handoff_error_strings),
   .error_strings = nat44_handoff_error_strings,
-  .n_next_nodes = 1,
-  .next_nodes = {
-    [0] = "error-drop",
-  },
 };
 /* *INDENT-ON* */