Add cq information to general diagnose output: CQ size and stride size.
Per SQ add information about the related CQ: cqn and CQ's HW status.

$ devlink health diagnose pci/0000:00:0b.0 reporter tx
 Common Config:
   SQ:
     stride size: 64 size: 1024
   CQ:
     stride size: 64 size: 1024
 SQs:
   channel ix: 0 tc: 0 txq ix: 0 sqn: 4307 HW state: 1 stopped: false cc: 0 pc: 0
   CQ:
     cqn: 1030 HW status: 0
   channel ix: 1 tc: 0 txq ix: 1 sqn: 4312 HW state: 1 stopped: false cc: 0 pc: 0
   CQ:
     cqn: 1034 HW status: 0
   channel ix: 2 tc: 0 txq ix: 2 sqn: 4317 HW state: 1 stopped: false cc: 0 pc: 0
   CQ:
     cqn: 1038 HW status: 0
   channel ix: 3 tc: 0 txq ix: 3 sqn: 4322 HW state: 1 stopped: false cc: 0 pc: 0
   CQ:
     cqn: 1042 HW status: 0

$ devlink health diagnose pci/0000:00:0b.0 reporter tx -jp
{
    "Common Config": {
        "SQ": {
            "stride size": 64,
            "size": 1024
        },
        "CQ": {
            "stride size": 64,
            "size": 1024
        }
    },
    "SQs": [ {
            "channel ix": 0,
            "tc": 0,
            "txq ix": 0,
            "sqn": 4307,
            "HW state": 1,
            "stopped": false,
            "cc": 0,
            "pc": 0,
            "CQ": {
                "cqn": 1030,
                "HW status": 0
            }
        },{
            "channel ix": 1,
            "tc": 0,
            "txq ix": 1,
            "sqn": 4312,
            "HW state": 1,
            "stopped": false,
            "cc": 0,
            "pc": 0,
            "CQ": {
                "cqn": 1034,
                "HW status": 0
            }
        },{
            "channel ix": 2,
            "tc": 0,
            "txq ix": 2,
            "sqn": 4317,
            "HW state": 1,
            "stopped": false,
            "cc": 0,
            "pc": 0,
            "CQ": {
                "cqn": 1038,
                "HW status": 0
            }
        },{
            "channel ix": 3,
            "tc": 0,
            "txq ix": 3,
            "sqn": 4322,
            "HW state": 1,
            "stopped": false,
            "cc": 0,
            "pc": 0,
            "CQ": {
                "cqn": 1042,
                "HW status": 0
        } ]
}
Signed-off-by: Aya Levin <ayal@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>