siphash_2u32 171 lib/test_siphash.c if (siphash_2u32(0x03020100U, 0x07060504U, &test_key_siphash) != siphash_2u32 124 net/core/secure_seq.c return siphash_2u32((__force u32)saddr, (__force u32)daddr,