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From: Maor Gottlieb <maorg@mellanox.com>
Date: Tue, 23 Jun 2020 14:30:43 +0300
Subject: RDMA/mlx5: Add support to get MR resource in RAW format
Patch-mainline: v5.9-rc1
Git-commit: 28b5fa687f3a55cef1a9144ece9292fe08e57592
References: jsc#SLE-15175

Add support to get MR (mkey) resource dump in RAW format.

Link: https://lore.kernel.org/r/20200623113043.1228482-12-leon@kernel.org
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/mlx5/main.c     |    1 +
 drivers/infiniband/hw/mlx5/mlx5_ib.h  |    1 +
 drivers/infiniband/hw/mlx5/restrack.c |    8 ++++++++
 3 files changed, 10 insertions(+)

--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -6600,6 +6600,7 @@ static const struct ib_device_ops mlx5_i
 	.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_mr_entry_raw = mlx5_ib_fill_res_mr_entry_raw,
 	.fill_res_qp_entry_raw = mlx5_ib_fill_res_qp_entry_raw,
 	.fill_stat_mr_entry = mlx5_ib_fill_stat_mr_entry,
 	.get_dev_fw_str = get_dev_fw_str,
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1376,6 +1376,7 @@ struct mlx5_core_dev *mlx5_ib_get_native
 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_mr_entry_raw(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);
--- a/drivers/infiniband/hw/mlx5/restrack.c
+++ b/drivers/infiniband/hw/mlx5/restrack.c
@@ -109,6 +109,14 @@ err:
 	return -EMSGSIZE;
 }
 
+int mlx5_ib_fill_res_mr_entry_raw(struct sk_buff *msg, struct ib_mr *ibmr)
+{
+	struct mlx5_ib_mr *mr = to_mmr(ibmr);
+
+	return fill_res_raw(msg, mr->dev, MLX5_SGMT_TYPE_PRM_QUERY_MKEY,
+			    mlx5_mkey_to_idx(mr->mmkey.key));
+}
+
 int mlx5_ib_fill_res_mr_entry(struct sk_buff *msg,
 			      struct ib_mr *ibmr)
 {