Use thread local storage for thread index

[vpp.git] / src / vnet / dpo / lookup_dpo.c

diff --git a/src/vnet/dpo/lookup_dpo.c b/src/vnet/dpo/lookup_dpo.c
index 96fedd2..97ad0a4 100644 (file)
--- a/src/vnet/dpo/lookup_dpo.c
+++ b/src/vnet/dpo/lookup_dpo.c
@@ -205,19 +205,15 @@ ip4_src_fib_lookup_one (u32 src_fib_index0,
                         const ip4_address_t * addr0,
                         u32 * src_adj_index0)
 {
-    ip4_fib_mtrie_leaf_t leaf0, leaf1;
+    ip4_fib_mtrie_leaf_t leaf0;
     ip4_fib_mtrie_t * mtrie0;
 
     mtrie0 = &ip4_fib_get (src_fib_index0)->mtrie;
 
-    leaf0 = leaf1 = IP4_FIB_MTRIE_LEAF_ROOT;
-    leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 0);
-    leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 1);
+    leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, addr0);
     leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 2);
     leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 3);
 
-    /* Handle default route. */
-    leaf0 = (leaf0 == IP4_FIB_MTRIE_LEAF_EMPTY ? mtrie0->default_leaf : leaf0);
     src_adj_index0[0] = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
 }
 
@@ -235,13 +231,8 @@ ip4_src_fib_lookup_two (u32 src_fib_index0,
     mtrie0 = &ip4_fib_get (src_fib_index0)->mtrie;
     mtrie1 = &ip4_fib_get (src_fib_index1)->mtrie;
 
-    leaf0 = leaf1 = IP4_FIB_MTRIE_LEAF_ROOT;
-
-    leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 0);
-    leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, addr1, 0);
-
-    leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 1);
-    leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, addr1, 1);
+    leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, addr0);
+    leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, addr1);
 
     leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 2);
     leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, addr1, 2);
@@ -249,9 +240,6 @@ ip4_src_fib_lookup_two (u32 src_fib_index0,
     leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 3);
     leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, addr1, 3);
 
-    /* Handle default route. */
-    leaf0 = (leaf0 == IP4_FIB_MTRIE_LEAF_EMPTY ? mtrie0->default_leaf : leaf0);
-    leaf1 = (leaf1 == IP4_FIB_MTRIE_LEAF_EMPTY ? mtrie1->default_leaf : leaf1);
     src_adj_index0[0] = ip4_fib_mtrie_leaf_get_adj_index (leaf0);
     src_adj_index1[0] = ip4_fib_mtrie_leaf_get_adj_index (leaf1);
 }
@@ -278,7 +266,7 @@ lookup_dpo_ip4_inline (vlib_main_t * vm,
                        int table_from_interface)
 {
     u32 n_left_from, next_index, * from, * to_next;
-    u32 cpu_index = os_get_cpu_number();
+    u32 thread_index = vlib_get_thread_index();
     vlib_combined_counter_main_t * cm = &load_balance_main.lbm_to_counters;
 
     from = vlib_frame_vector_args (from_frame);
@@ -419,10 +407,10 @@ lookup_dpo_ip4_inline (vlib_main_t * vm,
            vnet_buffer(b1)->ip.adj_index[VLIB_TX] = dpo1->dpoi_index;
 
            vlib_increment_combined_counter
-               (cm, cpu_index, lbi0, 1,
+               (cm, thread_index, lbi0, 1,
                 vlib_buffer_length_in_chain (vm, b0));
            vlib_increment_combined_counter
-               (cm, cpu_index, lbi1, 1,
+               (cm, thread_index, lbi1, 1,
                 vlib_buffer_length_in_chain (vm, b1));
 
            if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
@@ -523,7 +511,7 @@ lookup_dpo_ip4_inline (vlib_main_t * vm,
            vnet_buffer(b0)->ip.adj_index[VLIB_TX] = dpo0->dpoi_index;
 
            vlib_increment_combined_counter
-               (cm, cpu_index, lbi0, 1,
+               (cm, thread_index, lbi0, 1,
                 vlib_buffer_length_in_chain (vm, b0));
 
            if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
@@ -618,7 +606,7 @@ lookup_dpo_ip6_inline (vlib_main_t * vm,
 {
     vlib_combined_counter_main_t * cm = &load_balance_main.lbm_to_counters;
     u32 n_left_from, next_index, * from, * to_next;
-    u32 cpu_index = os_get_cpu_number();
+    u32 thread_index = vlib_get_thread_index();
 
     from = vlib_frame_vector_args (from_frame);
     n_left_from = from_frame->n_vectors;
@@ -761,10 +749,10 @@ lookup_dpo_ip6_inline (vlib_main_t * vm,
            vnet_buffer(b1)->ip.adj_index[VLIB_TX] = dpo1->dpoi_index;
 
            vlib_increment_combined_counter
-               (cm, cpu_index, lbi0, 1,
+               (cm, thread_index, lbi0, 1,
                 vlib_buffer_length_in_chain (vm, b0));
            vlib_increment_combined_counter
-               (cm, cpu_index, lbi1, 1,
+               (cm, thread_index, lbi1, 1,
                 vlib_buffer_length_in_chain (vm, b1));
 
            if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
@@ -865,7 +853,7 @@ lookup_dpo_ip6_inline (vlib_main_t * vm,
            vnet_buffer(b0)->ip.adj_index[VLIB_TX] = dpo0->dpoi_index;
 
            vlib_increment_combined_counter
-               (cm, cpu_index, lbi0, 1,
+               (cm, thread_index, lbi0, 1,
                 vlib_buffer_length_in_chain (vm, b0));
 
            if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
@@ -942,7 +930,7 @@ lookup_dpo_mpls_inline (vlib_main_t * vm,
                        int table_from_interface)
 {
     u32 n_left_from, next_index, * from, * to_next;
-    u32 cpu_index = os_get_cpu_number();
+    u32 thread_index = vlib_get_thread_index();
     vlib_combined_counter_main_t * cm = &load_balance_main.lbm_to_counters;
 
     from = vlib_frame_vector_args (from_frame);
@@ -1006,7 +994,7 @@ lookup_dpo_mpls_inline (vlib_main_t * vm,
             vnet_buffer(b0)->ip.adj_index[VLIB_TX] = dpo0->dpoi_index;
 
             vlib_increment_combined_counter
-                (cm, cpu_index, lbi0, 1,
+                (cm, thread_index, lbi0, 1,
                  vlib_buffer_length_in_chain (vm, b0));
 
            if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))