summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/ipath/ipath_qp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_qp.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_qp.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 812b42c500e1..ded970bd13e0 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -340,6 +340,7 @@ static void ipath_reset_qp(struct ipath_qp *qp, enum ib_qp_type type)
qp->s_flags &= IPATH_S_SIGNAL_REQ_WR;
qp->s_hdrwords = 0;
qp->s_wqe = NULL;
+ qp->s_pkt_delay = 0;
qp->s_psn = 0;
qp->r_psn = 0;
qp->r_msn = 0;
@@ -563,8 +564,10 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_ACCESS_FLAGS)
qp->qp_access_flags = attr->qp_access_flags;
- if (attr_mask & IB_QP_AV)
+ if (attr_mask & IB_QP_AV) {
qp->remote_ah_attr = attr->ah_attr;
+ qp->s_dmult = ipath_ib_rate_to_mult(attr->ah_attr.static_rate);
+ }
if (attr_mask & IB_QP_PATH_MTU)
qp->path_mtu = attr->path_mtu;
@@ -850,6 +853,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
goto bail_qp;
}
qp->ip = NULL;
+ qp->s_tx = NULL;
ipath_reset_qp(qp, init_attr->qp_type);
break;
@@ -955,12 +959,20 @@ int ipath_destroy_qp(struct ib_qp *ibqp)
/* Stop the sending tasklet. */
tasklet_kill(&qp->s_task);
+ if (qp->s_tx) {
+ atomic_dec(&qp->refcount);
+ if (qp->s_tx->txreq.flags & IPATH_SDMA_TXREQ_F_FREEBUF)
+ kfree(qp->s_tx->txreq.map_addr);
+ }
+
/* Make sure the QP isn't on the timeout list. */
spin_lock_irqsave(&dev->pending_lock, flags);
if (!list_empty(&qp->timerwait))
list_del_init(&qp->timerwait);
if (!list_empty(&qp->piowait))
list_del_init(&qp->piowait);
+ if (qp->s_tx)
+ list_add(&qp->s_tx->txreq.list, &dev->txreq_free);
spin_unlock_irqrestore(&dev->pending_lock, flags);
/*