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qed: Chain support for external PBL

Browse source 
iWARP would require the chains to allocate/free their PBL memory
independently, so add the infrastructure to provide it externally.

Signed-off-by: Yuval Mintz <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Mintz, Yuval 2017-06-20 16:00:00 +03:00 • committed by David S. Miller
commit 1a4a69751f
10 changed files with 56 additions and 28 deletions
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2
drivers/infiniband/hw/qedr/main.c
View file

@ -276,7 +276,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
QED_CHAIN_CNT_TYPE_U16,
n_entries,
sizeof(struct regpair *),
&cnq->pbl);
&cnq->pbl, NULL);
if (rc)
goto err4;

6
drivers/infiniband/hw/qedr/verbs.c
View file

@ -925,7 +925,7 @@ struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
QED_CHAIN_CNT_TYPE_U32,
chain_entries,
sizeof(union rdma_cqe),
&cq->pbl);
&cq->pbl, NULL);
if (rc)
goto err1;
@ -1413,7 +1413,7 @@ qedr_roce_create_kernel_qp(struct qedr_dev *dev,
QED_CHAIN_CNT_TYPE_U32,
n_sq_elems,
QEDR_SQE_ELEMENT_SIZE,
&qp->sq.pbl);
&qp->sq.pbl, NULL);
if (rc)
return rc;
@ -1427,7 +1427,7 @@ qedr_roce_create_kernel_qp(struct qedr_dev *dev,
QED_CHAIN_CNT_TYPE_U32,
n_rq_elems,
QEDR_RQE_ELEMENT_SIZE,
&qp->rq.pbl);
&qp->rq.pbl, NULL);
if (rc)
return rc;