X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Flb%2Flbhash.h;h=375227cfd06e426f894b5b0679ce01dc51e4e414;hb=59f71132e;hp=c514fb57d7525201011eec39653fcb332eebe03a;hpb=0f68c79a9d8533d492c8221f924b14cf4e222136;p=vpp.git

diff --git a/src/plugins/lb/lbhash.h b/src/plugins/lb/lbhash.h
index c514fb57d75..375227cfd06 100644
--- a/src/plugins/lb/lbhash.h
+++ b/src/plugins/lb/lbhash.h
@@ -30,6 +30,7 @@
 #define LB_PLUGIN_LB_LBHASH_H_
 
 #include <vnet/vnet.h>
+#include <vppinfra/lb_hash_hash.h>
 
 #if defined (__SSE4_2__)
 #include <immintrin.h>
@@ -83,11 +84,12 @@ lb_hash_t *lb_hash_alloc(u32 buckets, u32 timeout)
     return NULL;
 
   // Allocate 1 more bucket for prefetch
-  u32 size = ((u64)&((lb_hash_t *)(0))->buckets[0]) +
+  u32 size = ((uword)&((lb_hash_t *)(0))->buckets[0]) +
       sizeof(lb_hash_bucket_t) * (buckets + 1);
   u8 *mem = 0;
   lb_hash_t *h;
   vec_alloc_aligned(mem, size, CLIB_CACHE_LINE_BYTES);
+  clib_memset(mem, 0, size);
   h = (lb_hash_t *)mem;
   h->buckets_mask = (buckets - 1);
   h->timeout = timeout;
@@ -101,27 +103,6 @@ void lb_hash_free(lb_hash_t *h)
   vec_free(mem);
 }
 
-#if __SSE4_2__ && !defined (__i386__)
-static_always_inline
-u32 lb_hash_hash(u64 k0, u64 k1, u64 k2, u64 k3, u64 k4)
-{
-  u64 val = 0;
-  val = _mm_crc32_u64(val, k0);
-  val = _mm_crc32_u64(val, k1);
-  val = _mm_crc32_u64(val, k2);
-  val = _mm_crc32_u64(val, k3);
-  val = _mm_crc32_u64(val, k4);
-  return (u32) val;
-}
-#else
-static_always_inline
-u32 lb_hash_hash(u64 k0, u64 k1, u64 k2, u64 k3, u64 k4)
-{
-  u64 tmp = k0 ^ k1 ^ k2 ^ k3 ^ k4;
-  return (u32)clib_xxhash (tmp);
-}
-#endif
-
 static_always_inline
 void lb_hash_prefetch_bucket(lb_hash_t *ht, u32 hash)
 {
@@ -134,7 +115,7 @@ void lb_hash_get(lb_hash_t *ht, u32 hash, u32 vip, u32 time_now,
 		 u32 *available_index, u32 *found_value)
 {
   lb_hash_bucket_t *bucket = &ht->buckets[hash & ht->buckets_mask];
-  *found_value = ~0;
+  *found_value = 0;
   *available_index = ~0;
 #if __SSE4_2__ && LB_HASH_DO_NOT_USE_SSE_BUCKETS == 0
   u32 bitmask, found_index;