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-rw-r--r--drivers/infiniband/hw/qedr/main.c1
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c28
-rw-r--r--drivers/infiniband/hw/qedr/verbs.h5
3 files changed, 12 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index a0bb07ba0f3c..a0a7ba0a5af4 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -224,6 +224,7 @@ static const struct ib_device_ops qedr_dev_ops = {
.resize_cq = qedr_resize_cq,
INIT_RDMA_OBJ_SIZE(ib_ah, qedr_ah, ibah),
+ INIT_RDMA_OBJ_SIZE(ib_cq, qedr_cq, ibcq),
INIT_RDMA_OBJ_SIZE(ib_pd, qedr_pd, ibpd),
INIT_RDMA_OBJ_SIZE(ib_srq, qedr_srq, ibsrq),
INIT_RDMA_OBJ_SIZE(ib_ucontext, qedr_ucontext, ibucontext),
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index be29bbbc4b14..3fc7a4e901c3 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -806,20 +806,20 @@ int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
return 0;
}
-struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
- const struct ib_cq_init_attr *attr,
- struct ib_udata *udata)
+int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+ struct ib_udata *udata)
{
+ struct ib_device *ibdev = ibcq->device;
struct qedr_ucontext *ctx = rdma_udata_to_drv_context(
udata, struct qedr_ucontext, ibucontext);
struct qed_rdma_destroy_cq_out_params destroy_oparams;
struct qed_rdma_destroy_cq_in_params destroy_iparams;
struct qedr_dev *dev = get_qedr_dev(ibdev);
struct qed_rdma_create_cq_in_params params;
- struct qedr_create_cq_ureq ureq;
+ struct qedr_create_cq_ureq ureq = {};
int vector = attr->comp_vector;
int entries = attr->cqe;
- struct qedr_cq *cq;
+ struct qedr_cq *cq = get_qedr_cq(ibcq);
int chain_entries;
int page_cnt;
u64 pbl_ptr;
@@ -834,18 +834,13 @@ struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
DP_ERR(dev,
"create cq: the number of entries %d is too high. Must be equal or below %d.\n",
entries, QEDR_MAX_CQES);
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
chain_entries = qedr_align_cq_entries(entries);
chain_entries = min_t(int, chain_entries, QEDR_MAX_CQES);
- cq = kzalloc(sizeof(*cq), GFP_KERNEL);
- if (!cq)
- return ERR_PTR(-ENOMEM);
-
if (udata) {
- memset(&ureq, 0, sizeof(ureq));
if (ib_copy_from_udata(&ureq, udata, sizeof(ureq))) {
DP_ERR(dev,
"create cq: problem copying data from user space\n");
@@ -923,7 +918,7 @@ struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
"create cq: icid=0x%0x, addr=%p, size(entries)=0x%0x\n",
cq->icid, cq, params.cq_size);
- return &cq->ibcq;
+ return 0;
err3:
destroy_iparams.icid = cq->icid;
@@ -938,8 +933,7 @@ err1:
if (udata)
ib_umem_release(cq->q.umem);
err0:
- kfree(cq);
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
int qedr_resize_cq(struct ib_cq *ibcq, int new_cnt, struct ib_udata *udata)
@@ -969,7 +963,7 @@ void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
/* GSIs CQs are handled by driver, so they don't exist in the FW */
if (cq->cq_type == QEDR_CQ_TYPE_GSI)
- goto done;
+ return;
iparams.icid = cq->icid;
dev->ops->rdma_destroy_cq(dev->rdma_ctx, &iparams, &oparams);
@@ -1008,10 +1002,6 @@ void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
* Since the destroy CQ ramrod has also been received on the EQ we can
* be certain that there's no event handler in process.
*/
-done:
- cq->sig = ~cq->sig;
-
- kfree(cq);
}
static inline int get_gid_info_from_table(struct ib_qp *ibqp,
diff --git a/drivers/infiniband/hw/qedr/verbs.h b/drivers/infiniband/hw/qedr/verbs.h
index 32d7ce77e339..9aaa90283d6e 100644
--- a/drivers/infiniband/hw/qedr/verbs.h
+++ b/drivers/infiniband/hw/qedr/verbs.h
@@ -50,9 +50,8 @@ int qedr_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
int qedr_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
void qedr_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
-struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
- const struct ib_cq_init_attr *attr,
- struct ib_udata *udata);
+int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+ struct ib_udata *udata);
int qedr_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
void qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);