tx_conf.tx_free_thresh = 0;
tx_conf.tx_rs_thresh = 0;
tx_conf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS;
tx_conf.tx_free_thresh = 0;
tx_conf.tx_rs_thresh = 0;
tx_conf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS;