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-rw-r--r--lib/nexthop.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/nexthop.c b/lib/nexthop.c
index b1e9582b20..3603050f06 100644
--- a/lib/nexthop.c
+++ b/lib/nexthop.c
@@ -31,6 +31,7 @@
#include "prefix.h"
#include "nexthop.h"
#include "mpls.h"
+#include "jhash.h"
DEFINE_MTYPE_STATIC(LIB, NEXTHOP, "Nexthop")
DEFINE_MTYPE_STATIC(LIB, NH_LABEL, "Nexthop label")
@@ -240,7 +241,7 @@ void nexthop_del_labels(struct nexthop *nexthop)
}
}
-const char *nexthop2str(struct nexthop *nexthop, char *str, int size)
+const char *nexthop2str(const struct nexthop *nexthop, char *str, int size)
{
switch (nexthop->type) {
case NEXTHOP_TYPE_IFINDEX:
@@ -310,3 +311,15 @@ unsigned int nexthop_level(struct nexthop *nexthop)
return rv;
}
+
+uint32_t nexthop_hash(struct nexthop *nexthop)
+{
+ uint32_t key;
+
+ key = jhash_1word(nexthop->vrf_id, 0x45afe398);
+ key = jhash_1word(nexthop->ifindex, key);
+ key = jhash_1word(nexthop->type, key);
+ key = jhash(&nexthop->gate, sizeof(union g_addr), key);
+
+ return key;
+}