RDMA/hns: Support MR's restrack raw ops for hns driver

The MR raw restrack attributes come from the queue context maintained by
the ROCEE.

For example:

$ rdma res show mr dev hns_0 mrn 6 -dd -jp -r
[ {
        "ifindex": 4,
        "ifname": "hns_0",
        "data": [ 1,0,0,0,2,0,0,0,0,3,0,0,0,0,2,0,0,0,0,0,32,0,0,0,2,0,0,0,
		  2,0,0,0,0,0,0,0 ]
    } ]

Link: https://lore.kernel.org/r/20220822104455.2311053-8-liangwenpeng@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Wenpeng Liang 2022-08-22 18:44:55 +08:00 • committed by Leon Romanovsky
commit 3d67e7e236
5 changed files with 66 additions and 1 deletions