fw_eth_tx_pkts_wr
struct fw_eth_tx_pkts_wr *wr;
struct fw_eth_tx_pkts_wr *wr = (void *)&nm_txq->desc[nm_txq->pidx];
struct fw_eth_tx_pkts_wr *wr = p;
howmany(sizeof(struct fw_eth_tx_pkts_wr), 16) +
howmany(sizeof(struct fw_eth_tx_pkts_wr), 16) +
struct fw_eth_tx_pkts_wr *wr;