aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/rdma/ipath/ipath_verbs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/rdma/ipath/ipath_verbs.c')
-rw-r--r--drivers/staging/rdma/ipath/ipath_verbs.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/staging/rdma/ipath/ipath_verbs.c b/drivers/staging/rdma/ipath/ipath_verbs.c
index ed2bbc2f7eae..1778dee13f99 100644
--- a/drivers/staging/rdma/ipath/ipath_verbs.c
+++ b/drivers/staging/rdma/ipath/ipath_verbs.c
@@ -374,7 +374,7 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
wr->opcode != IB_WR_SEND_WITH_IMM)
goto bail_inval;
/* Check UD destination address PD */
- if (qp->ibqp.pd != wr->wr.ud.ah->pd)
+ if (qp->ibqp.pd != ud_wr(wr)->ah->pd)
goto bail_inval;
} else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD)
goto bail_inval;
@@ -395,7 +395,20 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
}
wqe = get_swqe_ptr(qp, qp->s_head);
- wqe->wr = *wr;
+
+ if (qp->ibqp.qp_type != IB_QPT_UC &&
+ qp->ibqp.qp_type != IB_QPT_RC)
+ memcpy(&wqe->ud_wr, ud_wr(wr), sizeof(wqe->ud_wr));
+ else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
+ wr->opcode == IB_WR_RDMA_WRITE ||
+ wr->opcode == IB_WR_RDMA_READ)
+ memcpy(&wqe->rdma_wr, rdma_wr(wr), sizeof(wqe->rdma_wr));
+ else if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
+ wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
+ memcpy(&wqe->atomic_wr, atomic_wr(wr), sizeof(wqe->atomic_wr));
+ else
+ memcpy(&wqe->wr, wr, sizeof(wqe->wr));
+
wqe->length = 0;
if (wr->num_sge) {
acc = wr->opcode >= IB_WR_RDMA_READ ?
@@ -739,9 +752,9 @@ static void ipath_ib_timer(struct ipath_ibdev *dev)
dev->ipath_spkts = tc - dev->ipath_spkts;
dev->ipath_rpkts = td - dev->ipath_rpkts;
dev->ipath_xmit_wait = te - dev->ipath_xmit_wait;
- }
- else
+ } else {
dev->pma_sample_interval--;
+ }
}
spin_unlock_irqrestore(&dev->pending_lock, flags);
@@ -1956,9 +1969,8 @@ static int enable_timer(struct ipath_devdata *dd)
dd->ipath_gpio_mask);
}
- init_timer(&dd->verbs_timer);
- dd->verbs_timer.function = __verbs_timer;
- dd->verbs_timer.data = (unsigned long)dd;
+ setup_timer(&dd->verbs_timer, __verbs_timer, (unsigned long)dd);
+
dd->verbs_timer.expires = jiffies + 1;
add_timer(&dd->verbs_timer);
@@ -2025,8 +2037,8 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
dev = &idev->ibdev;
if (dd->ipath_sdma_descq_cnt) {
- tx = kmalloc(dd->ipath_sdma_descq_cnt * sizeof *tx,
- GFP_KERNEL);
+ tx = kmalloc_array(dd->ipath_sdma_descq_cnt, sizeof *tx,
+ GFP_KERNEL);
if (tx == NULL) {
ret = -ENOMEM;
goto err_tx;
@@ -2059,7 +2071,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
* the LKEY). The remaining bits act as a generation number or tag.
*/
idev->lk_table.max = 1 << ib_ipath_lkey_table_size;
- idev->lk_table.table = kzalloc(idev->lk_table.max *
+ idev->lk_table.table = kcalloc(idev->lk_table.max,
sizeof(*idev->lk_table.table),
GFP_KERNEL);
if (idev->lk_table.table == NULL) {