diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index cfd598e4b303..d8f7add935df 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -518,6 +518,7 @@ static int iowait_sleep( ibp->rvp.n_dmawait++; qp->s_flags |= RVT_S_WAIT_DMA_DESC; + iowait_get_priority(&priv->s_iowait); iowait_queue(pkts_sent, &priv->s_iowait, &sde->dmawait); priv->s_iowait.lock = &sde->waitlock; @@ -567,6 +568,17 @@ static void iowait_sdma_drained(struct iowait *wait) spin_unlock_irqrestore(&qp->s_lock, flags); } +static void hfi1_init_priority(struct iowait *w) +{ + struct rvt_qp *qp = iowait_to_qp(w); + struct hfi1_qp_priv *priv = qp->priv; + + if (qp->s_flags & RVT_S_ACK_PENDING) + w->priority++; + if (priv->s_flags & RVT_S_ACK_PENDING) + w->priority++; +} + /** * qp_to_sdma_engine - map a qp to a send engine * @qp: the QP @@ -727,7 +739,8 @@ void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp) _hfi1_do_tid_send, iowait_sleep, iowait_wakeup, - iowait_sdma_drained); + iowait_sdma_drained, + hfi1_init_priority); return priv; } |