dp_packet_hwol_set_tx_ipv4(struct dp_packet *b)
{
    *dp_packet_ol_flags_ptr(b) |= DP_PACKET_OL_TX_IPV4;
}
dp_packet_hwol_set_tx_ipv4(struct dp_packet *b)
{
    *dp_packet_ol_flags_ptr(b) |= DP_PACKET_OL_TX_IPV4;
}