eth_tx_parse_bd_e2
struct eth_tx_parse_bd_e2 *pbd_e2,
struct eth_tx_parse_bd_e2 *pbd_e2 = NULL;
memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
struct eth_tx_parse_bd_e2 *pbd_e2 =
memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
struct eth_tx_parse_bd_e2 parse_bd_e2;
struct eth_tx_parse_bd_e2 *pbd_e2 = &((txbd + 1)->parse_bd_e2);