dp_packet_hwol_l4_is_udp(struct dp_packet *b)
{
    return (*dp_packet_ol_flags_ptr(b) & DP_PACKET_OL_TX_L4_MASK) ==
            DP_PACKET_OL_TX_UDP_CKSUM;
}
dp_packet_hwol_l4_is_udp(struct dp_packet *b)
{
    return (*dp_packet_ol_flags_ptr(b) & DP_PACKET_OL_TX_L4_MASK) ==
            DP_PACKET_OL_TX_UDP_CKSUM;
}