RDMA/mlx5: Add support to get CQ resource in RAW format

Add support to get CQ resource dump in RAW format.

Link: https://lore.kernel.org/r/20200623113043.1228482-11-leon@kernel.orgSigned-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/mlx5/main.c

@@ -6598,6 +6598,7 @@ static const struct ib_device_ops mlx5_ib_dev_ops = {
 	.drain_rq = mlx5_ib_drain_rq,
 	.drain_sq = mlx5_ib_drain_sq,
 	.enable_driver = mlx5_ib_enable_driver,
+	.fill_res_cq_entry_raw = mlx5_ib_fill_res_cq_entry_raw,
 	.fill_res_mr_entry = mlx5_ib_fill_res_mr_entry,
 	.fill_res_qp_entry_raw = mlx5_ib_fill_res_qp_entry_raw,
 	.fill_stat_mr_entry = mlx5_ib_fill_stat_mr_entry,

drivers/infiniband/hw/mlx5/mlx5_ib.h

@@ -1377,6 +1377,7 @@ void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *dev,
 				  u8 port_num);
 int mlx5_ib_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ib_mr);
 int mlx5_ib_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ibqp);
+int mlx5_ib_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ibcq);
 int mlx5_ib_fill_stat_mr_entry(struct sk_buff *msg, struct ib_mr *ib_mr);
 
 extern const struct uapi_definition mlx5_ib_devx_defs[];

drivers/infiniband/hw/mlx5/restrack.c

@@ -138,6 +138,14 @@ int mlx5_ib_fill_res_mr_entry(struct sk_buff *msg,
 	return -EMSGSIZE;
 }
 
+int mlx5_ib_fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ibcq)
+{
+	struct mlx5_ib_dev *dev = to_mdev(ibcq->device);
+	struct mlx5_ib_cq *cq = to_mcq(ibcq);
+
+	return fill_res_raw(msg, dev, MLX5_SGMT_TYPE_PRM_QUERY_CQ, cq->mcq.cqn);
+}
+
 int mlx5_ib_fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ibqp)
 {
 	struct mlx5_ib_dev *dev = to_mdev(ibqp->device);