OP_TCPSTART
rxd->rx_le->msk_control = htole32(OP_TCPSTART | HW_OWNER);
rxd->rx_le->msk_control = htole32(OP_TCPSTART | HW_OWNER);
rxd->rx_le->msk_control = htole32(OP_TCPSTART | HW_OWNER);
rxd->rx_le->msk_control = htole32(OP_TCPSTART | HW_OWNER);
#define OP_TCPCHKSUM OP_TCPSTART
#define OP_TCPIS (OP_TCPINIT | OP_TCPSTART)
#define OP_TCPLSW (OP_TCPLCK | OP_TCPSTART | OP_TCPWRITE)
#define OP_TCPLISW (OP_TCPLCK | OP_TCPINIT | OP_TCPSTART | OP_TCPWRITE)