replacing all vec_sort() invocations to vec_sort_with_function()

Change-Id: I05895827ed52be292112484cee7d0a2591b67335
Signed-off-by: Matus Fabian <matfabia@cisco.com>

3 files changed, 61 insertions, 11 deletions

diff --git a/vnet/vnet/config.c b/vnet/vnet/config.c
index 74c4caa847f..9f98778fb28 100644
--- a/vnet/vnet/config.c
+++ b/vnet/vnet/config.c
@@ -217,6 +217,15 @@ remove_reference (vnet_config_main_t * cm, vnet_config_t * c)
     }
 }
 
+static int
+feature_cmp (void * a1, void * a2)
+{
+  vnet_config_feature_t * f1 = a1;
+  vnet_config_feature_t * f2 = a2;
+
+  return (int) f1->feature_index - f2->feature_index;
+}
+
 always_inline u32 *
 vnet_get_config_heap (vnet_config_main_t * cm, u32 ci)
 { return heap_elt_at_index (cm->config_string_heap, ci); }
@@ -259,7 +268,7 @@ u32 vnet_config_add_feature (vlib_main_t * vm,
   
   /* Sort (prioritize) features. */
   if (vec_len (new_features) > 1)
-    vec_sort (new_features, f1, f2, (int) f1->feature_index - f2->feature_index);
+    vec_sort_with_function (new_features, feature_cmp);
 
   if (old)
     remove_reference (cm, old);
diff --git a/vnet/vnet/ip/lookup.c b/vnet/vnet/ip/lookup.c
index 80f0a33e731..9c125c2e9c2 100644
--- a/vnet/vnet/ip/lookup.c
+++ b/vnet/vnet/ip/lookup.c
@@ -1814,6 +1814,16 @@ typedef CLIB_PACKED (struct {
   u32 index : 26;
 }) ip4_route_t;
 
+static int
+ip4_route_cmp (void * a1, void * a2)
+{
+  ip4_route_t * r1 = a1;
+  ip4_route_t * r2 = a2;
+
+  int cmp = ip4_address_compare (&r1->address, &r2->address);
+  return cmp ? cmp : ((int) r1->address_length - (int) r2->address_length);
+}
+
 static clib_error_t *
 ip4_show_fib (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
 {
@@ -1949,9 +1959,7 @@ ip4_show_fib (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * c
 	    }
 	}
 
-      vec_sort (routes, r1, r2,
-		({ int cmp = ip4_address_compare (&r1->address, &r2->address);
-		  cmp ? cmp : ((int) r1->address_length - (int) r2->address_length); }));
+      vec_sort_with_function (routes, ip4_route_cmp);
       if (vec_len(routes)) {
           if (include_empty_fibs == 0)
               vlib_cli_output (vm, "Table %d, fib_index %d, flow hash: %U", 
@@ -2104,6 +2112,15 @@ static void count_routes_in_fib_at_prefix_length
   ap->count_by_prefix_length[mask_width]++;
 }
 
+static int
+ip6_route_cmp (void * a1, void * a2)
+{
+  ip6_route_t * r1 = a1;
+  ip6_route_t * r2 = a2;
+
+  int cmp = ip6_address_compare (&r1->address, &r2->address);
+  return cmp ? cmp : ((int) r1->address_length - (int) r2->address_length);
+}
 
 static clib_error_t *
 ip6_show_fib (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd)
@@ -2172,9 +2189,7 @@ ip6_show_fib (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * c
 
       BV(clib_bihash_foreach_key_value_pair)(h, add_routes_in_fib, a);
       
-      vec_sort (routes, r1, r2,
-		({ int cmp = ip6_address_compare (&r1->address, &r2->address);
-		  cmp ? cmp : ((int) r1->address_length - (int) r2->address_length); }));
+      vec_sort_with_function (routes, ip6_route_cmp);
 
       vlib_cli_output (vm, "%=45s%=16s%=16s%=16s",
 		       "Destination", "Packets", "Bytes", "Adjacency");
diff --git a/vnet/vnet/mpls-gre/mpls.c b/vnet/vnet/mpls-gre/mpls.c
index 431a69b4ab0..1e1a0970ec3 100644
--- a/vnet/vnet/mpls-gre/mpls.c
+++ b/vnet/vnet/mpls-gre/mpls.c
@@ -585,6 +585,33 @@ typedef struct {
   u32 label;
 } show_mpls_fib_t;
 
+static int
+mpls_dest_cmp(void * a1, void * a2)
+{
+  show_mpls_fib_t * r1 = a1;
+  show_mpls_fib_t * r2 = a2;
+
+  return clib_net_to_host_u32(r1->dest) - clib_net_to_host_u32(r2->dest);
+}
+
+static int
+mpls_fib_index_cmp(void * a1, void * a2)
+{
+  show_mpls_fib_t * r1 = a1;
+  show_mpls_fib_t * r2 = a2;
+
+  return r1->fib_index - r2->fib_index;
+}
+
+static int
+mpls_label_cmp(void * a1, void * a2)
+{
+  show_mpls_fib_t * r1 = a1;
+  show_mpls_fib_t * r2 = a2;
+
+  return r1->label - r2->label;
+}
+
 static clib_error_t *
 show_mpls_fib_command_fn (vlib_main_t * vm,
 		 unformat_input_t * input,
@@ -614,9 +641,8 @@ show_mpls_fib_command_fn (vlib_main_t * vm,
       goto decap_table;
     }
   /* sort output by dst address within fib */
-  vec_sort (records, r0, r1, clib_net_to_host_u32(r0->dest) -
-            clib_net_to_host_u32(r1->dest));
-  vec_sort (records, r0, r1, r0->fib_index - r1->fib_index);
+  vec_sort_with_function (records, mpls_dest_cmp);
+  vec_sort_with_function (records, mpls_fib_index_cmp);
   vlib_cli_output (vm, "MPLS encap table");
   vlib_cli_output (vm, "%=6s%=16s%=16s", "Table", "Dest address", "Labels");
   vec_foreach (s, records)
@@ -645,7 +671,7 @@ show_mpls_fib_command_fn (vlib_main_t * vm,
       goto out;
     }
 
-  vec_sort (records, r0, r1, r0->label - r1->label);
+  vec_sort_with_function (records, mpls_label_cmp);
 
   vlib_cli_output (vm, "MPLS decap table");
   vlib_cli_output (vm, "%=10s%=15s%=6s%=6s", "RX Table", "TX Table/Intfc",