IB_BTH_REQ_ACK
bth2 = mask_psn(qp->s_psn) | IB_BTH_REQ_ACK;
bth2 |= IB_BTH_REQ_ACK;
bth2 |= IB_BTH_REQ_ACK;
psn = ib_bth_get_psn(ohdr) | IB_BTH_REQ_ACK;
if ((psn & IB_BTH_REQ_ACK) && tail != head &&
(psn & IB_BTH_REQ_ACK) &&
if (!(psn & IB_BTH_REQ_ACK) || old_req)
if (psn & IB_BTH_REQ_ACK || fecn) {
bth2 |= IB_BTH_REQ_ACK;
bth2 |= IB_BTH_REQ_ACK;
bth2 |= IB_BTH_REQ_ACK;
bth2 |= IB_BTH_REQ_ACK;
bth2 |= IB_BTH_REQ_ACK;
bth2 |= IB_BTH_REQ_ACK;
*bth2 |= IB_BTH_REQ_ACK;
*bth2 |= IB_BTH_REQ_ACK;
*bth2 |= IB_BTH_REQ_ACK;
*bth2 |= IB_BTH_REQ_ACK;
bth2 |= IB_BTH_REQ_ACK;