zebra: Clean up indentation level in nexthop_active

[mirror_frr.git] / zebra / zebra_rib.c

diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c
index 194425d506967b2a4cd1faf4d2b16a22d143d225..8773744e2c263b34dbbf917b677babd691326310 100644 (file)
--- a/zebra/zebra_rib.c
+++ b/zebra/zebra_rib.c
@@ -503,67 +503,67 @@ nexthop_active (afi_t afi, struct route_entry *re, struct nexthop *nexthop, int
          } while (rn && rn->info == NULL);
          if (rn)
            route_lock_node (rn);
+
+         continue;
        }
-      else
-       {
-         /* If the longest prefix match for the nexthop yields
-          * a blackhole, mark it as inactive. */
-         if (CHECK_FLAG (match->flags, ZEBRA_FLAG_BLACKHOLE)
-             || CHECK_FLAG (match->flags, ZEBRA_FLAG_REJECT))
-           return 0;
 
-         if (match->type == ZEBRA_ROUTE_CONNECT)
+      /* If the longest prefix match for the nexthop yields
+       * a blackhole, mark it as inactive. */
+      if (CHECK_FLAG (match->flags, ZEBRA_FLAG_BLACKHOLE)
+         || CHECK_FLAG (match->flags, ZEBRA_FLAG_REJECT))
+       return 0;
+
+      if (match->type == ZEBRA_ROUTE_CONNECT)
+       {
+         /* Directly point connected route. */
+         newhop = match->nexthop;
+         if (newhop)
            {
-             /* Directly point connected route. */
-             newhop = match->nexthop;
-             if (newhop)
-               {
-                  if (nexthop->type == NEXTHOP_TYPE_IPV4 ||
-                      nexthop->type == NEXTHOP_TYPE_IPV6)
-                    nexthop->ifindex = newhop->ifindex;
-               }
-             return 1;
+             if (nexthop->type == NEXTHOP_TYPE_IPV4 ||
+                 nexthop->type == NEXTHOP_TYPE_IPV6)
+               nexthop->ifindex = newhop->ifindex;
            }
-         else if (CHECK_FLAG (re->flags, ZEBRA_FLAG_INTERNAL))
-           {
-             resolved = 0;
-             for (newhop = match->nexthop; newhop; newhop = newhop->next)
-               if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB)
-                   && ! CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_RECURSIVE))
+         return 1;
+       }
+      else if (CHECK_FLAG (re->flags, ZEBRA_FLAG_INTERNAL))
+       {
+         resolved = 0;
+         for (newhop = match->nexthop; newhop; newhop = newhop->next)
+           if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB)
+               && ! CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_RECURSIVE))
+             {
+               if (set)
                  {
-                   if (set)
-                     {
-                       SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
-                       SET_FLAG(re->status, ROUTE_ENTRY_NEXTHOPS_CHANGED);
-
-                       nexthop_set_resolved(afi, newhop, nexthop);
-                     }
-                   resolved = 1;
+                   SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
+                   SET_FLAG(re->status, ROUTE_ENTRY_NEXTHOPS_CHANGED);
+
+                   nexthop_set_resolved(afi, newhop, nexthop);
                  }
-             return resolved;
-           }
-         else if (re->type == ZEBRA_ROUTE_STATIC)
-           {
-             resolved = 0;
-             for (ALL_NEXTHOPS_RO(match->nexthop, newhop, tnewhop, recursing))
-               if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB))
+               resolved = 1;
+             }
+         return resolved;
+       }
+      else if (re->type == ZEBRA_ROUTE_STATIC)
+       {
+         resolved = 0;
+         for (ALL_NEXTHOPS_RO(match->nexthop, newhop, tnewhop, recursing))
+           if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB))
+             {
+               if (set)
                  {
-                   if (set)
-                     {
-                       SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
+                   SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
 
-                       nexthop_set_resolved(afi, newhop, nexthop);
-                     }
-                   resolved = 1;
+                   nexthop_set_resolved(afi, newhop, nexthop);
                  }
-              if (resolved && set)
-                re->nexthop_mtu = match->mtu;
-             return resolved;
-           }
-         else
-           {
-             return 0;
-           }
+               resolved = 1;
+             }
+         if (resolved && set)
+           re->nexthop_mtu = match->mtu;
+         return resolved;
+       }
+      else
+       {
+         return 0;
        }
     }
   return 0;