Commit d39d41fb authored by Jan Moskyto Matejka's avatar Jan Moskyto Matejka

Hash: Fix of previous commit

parent 54ac0bec
......@@ -178,34 +178,35 @@
#define HASH_WALK_FILTER_END } while (0)
typedef mem_hash_t u64;
static inline void
mem_hash_init(mem_hash_t *h)
mem_hash_init(u64 *h)
{
*h = 0x001047d54778bcafULL;
}
static inline void
mem_hash_mix(mem_hash_t *h, void *p, int s)
mem_hash_mix(u64 *h, void *p, int s)
{
const u64 multiplier = 0xb38bc09a61202731ULL;
const char *pp = p;
uint i;
for (i=0; i<s; i++)
for (i=0; i<s/4; i++)
*h = *h * multiplier + ((const u32 *)pp)[i];
for (i=s & ~0x3; i<s; i++)
*h = *h * multiplier + pp[i];
}
static inline uint
mem_hash_value(mem_hash_t *h)
mem_hash_value(u64 *h)
{
return ((value >> 32) ^ (value & 0xffffffff));
return ((*h >> 32) ^ (*h & 0xffffffff));
}
static inline uint
mem_hash(void *p, int s)
{
static mem_hash_t h;
static u64 h;
mem_hash_init(&h);
mem_hash_mix(&h, p, s);
return mem_hash_value(&h);
......
......@@ -946,9 +946,9 @@ rta_alloc_hash(void)
static inline uint
rta_hash(rta *a)
{
mem_hash_t h;
u64 h;
mem_hash_init(&h);
#define MIX(f) mem_hash_mix(&h, &(rta->f), sizeof(rta->f));
#define MIX(f) mem_hash_mix(&h, &(a->f), sizeof(a->f));
MIX(src);
MIX(hostentry);
MIX(iface);
......@@ -961,6 +961,7 @@ rta_hash(rta *a)
MIX(dest);
MIX(flags);
MIX(aflags);
#undef MIX
return mem_hash_value(&h) ^ mpnh_hash(a->nexthops) ^ ea_hash(a->eattrs);
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment