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Temporary hash function update

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This commit is contained in:
Maria Matejka 2023-05-07 21:19:15 +02:00
parent 69c22818fb
commit 478912c558
1 changed files with 5 additions and 3 deletions
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8
lib/ip.h
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@ -199,9 +199,11 @@ static inline u32 ip4_hash(ip4_addr a)
static inline u32 ip6_hash(ip6_addr a) static inline u32 ip6_hash(ip6_addr a)
{ {
/* Returns a 32-bit hash key, although low-order bits are not mixed */ return
u32 x = _I0(a) ^ _I1(a) ^ _I2(a) ^ _I3(a); u32_hash(_I0(a)) ^
return x ^ (x << 16) ^ (x << 24); u32_hash(_I1(a)) ^
u32_hash(_I2(a)) ^
u32_hash(_I3(a));
} }
static inline int ip4_compare(ip4_addr a, ip4_addr b) static inline int ip4_compare(ip4_addr a, ip4_addr b)