MAC_PKT_HASH_L3
mac_policy |= MAC_PKT_HASH_L3;
if (ip_fragmented || (policy & MAC_PKT_HASH_L3) != 0) {
policy &= ~MAC_PKT_HASH_L3;
if (frag != NULL || (policy & MAC_PKT_HASH_L3) != 0) {
policy &= ~MAC_PKT_HASH_L3;
MAC_PKT_HASH_L3 | MAC_PKT_HASH_L4, B_TRUE) % link->l_usepairs;