lib: Keep indent/clang happy

[mirror_frr.git] / lib / nexthop.h

diff --git a/lib/nexthop.h b/lib/nexthop.h
index 781eb9341349eca685e1550409b937545bfcd205..0ca8a0063aebb7b843e359627e91e4c70956239f 100644 (file)
--- a/lib/nexthop.h
+++ b/lib/nexthop.h
@@ -50,18 +50,22 @@ enum blackhole_type {
        BLACKHOLE_ADMINPROHIB,
 };
 
-/* Nexthop label structure. */
-struct nexthop_label {
-       u_int8_t num_labels;
-       u_int8_t reserved[3];
-       mpls_label_t label[0]; /* 1 or more labels. */
-};
+/* IPV[46] -> IPV[46]_IFINDEX */
+#define NEXTHOP_FIRSTHOPTYPE(type)                                             \
+       ((type) == NEXTHOP_TYPE_IFINDEX || (type) == NEXTHOP_TYPE_BLACKHOLE)   \
+               ? (type)                                                       \
+               : ((type) | 1)
 
 /* Nexthop structure. */
 struct nexthop {
        struct nexthop *next;
        struct nexthop *prev;
 
+       /*
+        * What vrf is this nexthop associated with?
+        */
+       vrf_id_t vrf_id;
+
        /* Interface index. */
        ifindex_t ifindex;
 
@@ -74,6 +78,11 @@ struct nexthop {
 #define NEXTHOP_FLAG_ONLINK     (1 << 3) /* Nexthop should be installed onlink. */
 #define NEXTHOP_FLAG_MATCHED    (1 << 4) /* Already matched vs a nexthop */
 #define NEXTHOP_FLAG_FILTERED   (1 << 5) /* rmap filtered, used by static only */
+#define NEXTHOP_FLAG_DUPLICATE  (1 << 6) /* nexthop duplicates another active one */
+#define NEXTHOP_FLAG_EVPN_RVTEP (1 << 7) /* EVPN remote vtep nexthop */
+#define NEXTHOP_IS_ACTIVE(flags)                                               \
+       (CHECK_FLAG(flags, NEXTHOP_FLAG_ACTIVE)                                \
+        && !CHECK_FLAG(flags, NEXTHOP_FLAG_DUPLICATE))
 
        /* Nexthop address */
        union {
@@ -97,39 +106,11 @@ struct nexthop {
        enum lsp_types_t nh_label_type;
 
        /* Label(s) associated with this nexthop. */
-       struct nexthop_label *nh_label;
+       struct mpls_label_stack *nh_label;
 };
 
-/* The following for loop allows to iterate over the nexthop
- * structure of routes.
- *
- * head:      The pointer to the first nexthop in the chain.
- *
- * nexthop:   The pointer to the current nexthop, either in the
- *            top-level chain or in a resolved chain.
- */
-#define ALL_NEXTHOPS(head, nexthop)                                            \
-       (nexthop) = (head);                                                    \
-       (nexthop);                                                             \
-       (nexthop) = nexthop_next(nexthop)
-
-extern int zebra_rnh_ip_default_route;
-extern int zebra_rnh_ipv6_default_route;
-
-static inline int nh_resolve_via_default(int family)
-{
-       if (((family == AF_INET) && zebra_rnh_ip_default_route)
-           || ((family == AF_INET6) && zebra_rnh_ipv6_default_route))
-               return 1;
-       else
-               return 0;
-}
-
 struct nexthop *nexthop_new(void);
-void nexthop_add(struct nexthop **target, struct nexthop *nexthop);
 
-void copy_nexthops(struct nexthop **tnh, struct nexthop *nh,
-                  struct nexthop *rparent);
 void nexthop_free(struct nexthop *nexthop);
 void nexthops_free(struct nexthop *nexthop);
 
@@ -141,6 +122,7 @@ extern const char *nexthop_type_to_str(enum nexthop_types_t nh_type);
 extern int nexthop_same_no_recurse(const struct nexthop *next1,
                                   const struct nexthop *next2);
 extern int nexthop_labels_match(struct nexthop *nh1, struct nexthop *nh2);
+extern int nexthop_same_firsthop(struct nexthop *next1, struct nexthop *next2);
 
 extern const char *nexthop2str(struct nexthop *nexthop, char *str, int size);
 extern struct nexthop *nexthop_next(struct nexthop *nexthop);