From 586c1800c447ff099d34889b23647c4733876d9b Mon Sep 17 00:00:00 2001
From: "Ondrej Zajicek (work)" <santiago@crfreenet.org>
Date: Wed, 27 Jun 2018 16:51:53 +0200
Subject: Nest: Neighbor cache cleanups

Simplify neighbor cache code, fix several minor bugs, and improve
handling of ONLINK flag.
---
 lib/hash.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib/hash.h')

diff --git a/lib/hash.h b/lib/hash.h
index 97d8f69c..8809aedc 100644
--- a/lib/hash.h
+++ b/lib/hash.h
@@ -230,4 +230,11 @@ mem_hash(void *p, uint s)
   return mem_hash_value(&h);
 }
 
+static inline uint
+ptr_hash(void *ptr)
+{
+  uintptr_t p = (uintptr_t) ptr;
+  return p ^ (p << 8) ^ (p >> 16);
+}
+
 #endif
-- 
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