FLOW_KEYS_HASH_OFFSET 1404 net/core/flow_dissector.c BUILD_BUG_ON(FLOW_KEYS_HASH_OFFSET % SIPHASH_ALIGNMENT); FLOW_KEYS_HASH_OFFSET 1410 net/core/flow_dissector.c size_t diff = FLOW_KEYS_HASH_OFFSET + sizeof(flow->addrs);