IB/mlx5: Convert UMR CQ to new CQ API
Simplifies the code, and makes it more fair vs other users by using a
softirq for polling.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Haggai Eran <haggaie@mellanox.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4d9b7cc..63c3d21 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1861,7 +1861,7 @@
mlx5_ib_warn(dev, "mr cache cleanup failed\n");
mlx5_ib_destroy_qp(dev->umrc.qp);
- ib_destroy_cq(dev->umrc.cq);
+ ib_free_cq(dev->umrc.cq);
ib_dealloc_pd(dev->umrc.pd);
}
@@ -1876,7 +1876,6 @@
struct ib_pd *pd;
struct ib_cq *cq;
struct ib_qp *qp;
- struct ib_cq_init_attr cq_attr = {};
int ret;
attr = kzalloc(sizeof(*attr), GFP_KERNEL);
@@ -1893,15 +1892,12 @@
goto error_0;
}
- cq_attr.cqe = 128;
- cq = ib_create_cq(&dev->ib_dev, mlx5_umr_cq_handler, NULL, NULL,
- &cq_attr);
+ cq = ib_alloc_cq(&dev->ib_dev, NULL, 128, 0, IB_POLL_SOFTIRQ);
if (IS_ERR(cq)) {
mlx5_ib_dbg(dev, "Couldn't create CQ for sync UMR QP\n");
ret = PTR_ERR(cq);
goto error_2;
}
- ib_req_notify_cq(cq, IB_CQ_NEXT_COMP);
init_attr->send_cq = cq;
init_attr->recv_cq = cq;
@@ -1968,7 +1964,7 @@
mlx5_ib_destroy_qp(qp);
error_3:
- ib_destroy_cq(cq);
+ ib_free_cq(cq);
error_2:
ib_dealloc_pd(pd);