out:
if (likely(nreq)) {
- __be32 doorbell[2];
-
- doorbell[0] = cpu_to_be32(((qp->sq.next_ind << qp->sq.wqe_shift) +
- qp->send_wqe_offset) | f0 | op0);
- doorbell[1] = cpu_to_be32((qp->qpn << 8) | size0);
-
wmb();
- mthca_write64(doorbell,
+ mthca_write64(((qp->sq.next_ind << qp->sq.wqe_shift) +
+ qp->send_wqe_offset) | f0 | op0,
+ (qp->qpn << 8) | size0,
dev->kar + MTHCA_SEND_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
/*
{
struct mthca_dev *dev = to_mdev(ibqp->device);
struct mthca_qp *qp = to_mqp(ibqp);
- __be32 doorbell[2];
unsigned long flags;
int err = 0;
int nreq;
if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) {
nreq = 0;
- doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0);
- doorbell[1] = cpu_to_be32(qp->qpn << 8);
-
wmb();
- mthca_write64(doorbell,
- dev->kar + MTHCA_RECEIVE_DOORBELL,
+ mthca_write64((qp->rq.next_ind << qp->rq.wqe_shift) | size0,
+ qp->qpn << 8, dev->kar + MTHCA_RECEIVE_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
qp->rq.next_ind = ind;
out:
if (likely(nreq)) {
- doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0);
- doorbell[1] = cpu_to_be32((qp->qpn << 8) | nreq);
-
wmb();
- mthca_write64(doorbell,
- dev->kar + MTHCA_RECEIVE_DOORBELL,
+ mthca_write64((qp->rq.next_ind << qp->rq.wqe_shift) | size0,
+ qp->qpn << 8 | nreq, dev->kar + MTHCA_RECEIVE_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
}
{
struct mthca_dev *dev = to_mdev(ibqp->device);
struct mthca_qp *qp = to_mqp(ibqp);
- __be32 doorbell[2];
+ u32 dbhi;
void *wqe;
void *prev_wqe;
unsigned long flags;
if (unlikely(nreq == MTHCA_ARBEL_MAX_WQES_PER_SEND_DB)) {
nreq = 0;
- doorbell[0] = cpu_to_be32((MTHCA_ARBEL_MAX_WQES_PER_SEND_DB << 24) |
- ((qp->sq.head & 0xffff) << 8) |
- f0 | op0);
- doorbell[1] = cpu_to_be32((qp->qpn << 8) | size0);
+ dbhi = (MTHCA_ARBEL_MAX_WQES_PER_SEND_DB << 24) |
+ ((qp->sq.head & 0xffff) << 8) | f0 | op0;
qp->sq.head += MTHCA_ARBEL_MAX_WQES_PER_SEND_DB;
* write MMIO send doorbell.
*/
wmb();
- mthca_write64(doorbell,
+
+ mthca_write64(dbhi, (qp->qpn << 8) | size0,
dev->kar + MTHCA_SEND_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
}
out:
if (likely(nreq)) {
- doorbell[0] = cpu_to_be32((nreq << 24) |
- ((qp->sq.head & 0xffff) << 8) |
- f0 | op0);
- doorbell[1] = cpu_to_be32((qp->qpn << 8) | size0);
+ dbhi = (nreq << 24) | ((qp->sq.head & 0xffff) << 8) | f0 | op0;
qp->sq.head += nreq;
* write MMIO send doorbell.
*/
wmb();
- mthca_write64(doorbell,
- dev->kar + MTHCA_SEND_DOORBELL,
+
+ mthca_write64(dbhi, (qp->qpn << 8) | size0, dev->kar + MTHCA_SEND_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
}