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-rw-r--r--lib/nexthop.c28
-rw-r--r--lib/nexthop.h7
-rw-r--r--lib/nexthop_group.c4
3 files changed, 33 insertions, 6 deletions
diff --git a/lib/nexthop.c b/lib/nexthop.c
index d2ab70e209..e23f8b0792 100644
--- a/lib/nexthop.c
+++ b/lib/nexthop.c
@@ -34,6 +34,7 @@
#include "jhash.h"
#include "printfrr.h"
#include "vrf.h"
+#include "nexthop_group.h"
DEFINE_MTYPE_STATIC(LIB, NEXTHOP, "Nexthop")
DEFINE_MTYPE_STATIC(LIB, NH_LABEL, "Nexthop label")
@@ -565,8 +566,9 @@ uint32_t nexthop_hash(const struct nexthop *nexthop)
return key;
}
-void nexthop_copy(struct nexthop *copy, const struct nexthop *nexthop,
- struct nexthop *rparent)
+void nexthop_copy_no_recurse(struct nexthop *copy,
+ const struct nexthop *nexthop,
+ struct nexthop *rparent)
{
copy->vrf_id = nexthop->vrf_id;
copy->ifindex = nexthop->ifindex;
@@ -583,6 +585,28 @@ void nexthop_copy(struct nexthop *copy, const struct nexthop *nexthop,
&nexthop->nh_label->label[0]);
}
+void nexthop_copy(struct nexthop *copy, const struct nexthop *nexthop,
+ struct nexthop *rparent)
+{
+ nexthop_copy_no_recurse(copy, nexthop, rparent);
+
+ /* Bit of a special case here, we need to handle the case
+ * of a nexthop resolving to agroup. Hence, we need to
+ * use a nexthop_group API.
+ */
+ if (CHECK_FLAG(copy->flags, NEXTHOP_FLAG_RECURSIVE))
+ copy_nexthops(&copy->resolved, nexthop->resolved, copy);
+}
+
+struct nexthop *nexthop_dup_no_recurse(const struct nexthop *nexthop,
+ struct nexthop *rparent)
+{
+ struct nexthop *new = nexthop_new();
+
+ nexthop_copy_no_recurse(new, nexthop, rparent);
+ return new;
+}
+
struct nexthop *nexthop_dup(const struct nexthop *nexthop,
struct nexthop *rparent)
{
diff --git a/lib/nexthop.h b/lib/nexthop.h
index 040b643a84..cb5efe00cc 100644
--- a/lib/nexthop.h
+++ b/lib/nexthop.h
@@ -187,9 +187,16 @@ extern unsigned int nexthop_level(struct nexthop *nexthop);
/* Copies to an already allocated nexthop struct */
extern void nexthop_copy(struct nexthop *copy, const struct nexthop *nexthop,
struct nexthop *rparent);
+/* Copies to an already allocated nexthop struct, not including recurse info */
+extern void nexthop_copy_no_recurse(struct nexthop *copy,
+ const struct nexthop *nexthop,
+ struct nexthop *rparent);
/* Duplicates a nexthop and returns the newly allocated nexthop */
extern struct nexthop *nexthop_dup(const struct nexthop *nexthop,
struct nexthop *rparent);
+/* Duplicates a nexthop and returns the newly allocated nexthop */
+extern struct nexthop *nexthop_dup_no_recurse(const struct nexthop *nexthop,
+ struct nexthop *rparent);
#ifdef __cplusplus
}
diff --git a/lib/nexthop_group.c b/lib/nexthop_group.c
index 0051cba625..0f1a87cf6e 100644
--- a/lib/nexthop_group.c
+++ b/lib/nexthop_group.c
@@ -363,10 +363,6 @@ void copy_nexthops(struct nexthop **tnh, const struct nexthop *nh,
for (nh1 = nh; nh1; nh1 = nh1->next) {
nexthop = nexthop_dup(nh1, rparent);
_nexthop_add(tnh, nexthop);
-
- if (CHECK_FLAG(nh1->flags, NEXTHOP_FLAG_RECURSIVE))
- copy_nexthops(&nexthop->resolved, nh1->resolved,
- nexthop);
}
}