RDMA/hns: Support SRQ restrack ops for hns driver

RDMA/hns: Support SRQ restrack ops for hns driver

The SRQ restrack attributes come from the context maintained by ROCEE.

Example:
$ rdma res show srq -jp -dd
[ {
        "ifindex": 0,
        "ifname": "hns_0",
        "srqn": 0,
        "type": "BASIC",
        "lqpn": [ "14-15","22-23" ],
        "pdn": 2,
        "pid": 1224,
        "comm": "ib_send_bw",{
            "drv_srqn": 0,
            "drv_wqe_cnt": 512,
            "drv_max_gs": 2,
            "drv_xrcdn": 0
        }
    } ]

$ rdma res show srq link hns_0 -jpr
[ {
        "ifindex": 0,
        "ifname": "hns_0",
        "data": [ 149,0,0,0,0,0,0,0,0,0,0,0,119,101,120,99,0,
		  46,62,31,0,0,0,0,3,0,0,1,0,58,62,31,0,0,0,0,
		  30,159,15,0,0,0,64,5,0,0,0,0,0,0,0,0,0,0,0,
		  9,0,0,0,0,0,0,0,0 ]
    } ]

Signed-off-by: wenglianfa <wenglianfa@huawei.com>
Link: https://lore.kernel.org/r/20230918131110.3987498-4-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>