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path: root/drivers/infiniband/hw/bnxt_re
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c20
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.h7
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c1
3 files changed, 11 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 0127af45dcd1..44cc5f19df3b 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2534,16 +2534,14 @@ void bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
atomic_dec(&rdev->cq_count);
nq->budget--;
kfree(cq->cql);
- kfree(cq);
}
-struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
- const struct ib_cq_init_attr *attr,
- struct ib_udata *udata)
+int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+ struct ib_udata *udata)
{
- struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
+ struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibcq->device, ibdev);
struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
- struct bnxt_re_cq *cq = NULL;
+ struct bnxt_re_cq *cq = container_of(ibcq, struct bnxt_re_cq, ib_cq);
int rc, entries;
int cqe = attr->cqe;
struct bnxt_qplib_nq *nq = NULL;
@@ -2552,11 +2550,8 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
/* Validate CQ fields */
if (cqe < 1 || cqe > dev_attr->max_cq_wqes) {
dev_err(rdev_to_dev(rdev), "Failed to create CQ -max exceeded");
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
- cq = kzalloc(sizeof(*cq), GFP_KERNEL);
- if (!cq)
- return ERR_PTR(-ENOMEM);
cq->rdev = rdev;
cq->qplib_cq.cq_handle = (u64)(unsigned long)(&cq->qplib_cq);
@@ -2634,15 +2629,14 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
}
}
- return &cq->ib_cq;
+ return 0;
c2fail:
if (udata)
ib_umem_release(cq->umem);
fail:
kfree(cq->cql);
- kfree(cq);
- return ERR_PTR(rc);
+ return rc;
}
static u8 __req_to_ib_wc_status(u8 qstatus)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index 828403ee0104..31662b1ee35a 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -94,11 +94,11 @@ struct bnxt_re_qp {
};
struct bnxt_re_cq {
+ struct ib_cq ib_cq;
struct bnxt_re_dev *rdev;
spinlock_t cq_lock; /* protect cq */
u16 cq_count;
u16 cq_period;
- struct ib_cq ib_cq;
struct bnxt_qplib_cq qplib_cq;
struct bnxt_qplib_cqe *cql;
#define MAX_CQL_PER_POLL 1024
@@ -190,9 +190,8 @@ int bnxt_re_post_send(struct ib_qp *qp, const struct ib_send_wr *send_wr,
const struct ib_send_wr **bad_send_wr);
int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
const struct ib_recv_wr **bad_recv_wr);
-struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev,
- const struct ib_cq_init_attr *attr,
- struct ib_udata *udata);
+int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+ struct ib_udata *udata);
void bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
int bnxt_re_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 351c420248a0..029babe713f3 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -641,6 +641,7 @@ static const struct ib_device_ops bnxt_re_dev_ops = {
.reg_user_mr = bnxt_re_reg_user_mr,
.req_notify_cq = bnxt_re_req_notify_cq,
INIT_RDMA_OBJ_SIZE(ib_ah, bnxt_re_ah, ib_ah),
+ INIT_RDMA_OBJ_SIZE(ib_cq, bnxt_re_cq, ib_cq),
INIT_RDMA_OBJ_SIZE(ib_pd, bnxt_re_pd, ib_pd),
INIT_RDMA_OBJ_SIZE(ib_srq, bnxt_re_srq, ib_srq),
INIT_RDMA_OBJ_SIZE(ib_ucontext, bnxt_re_ucontext, ib_uctx),