net/mlx5e: Enhance CQ data on diagnose output

Add CQ's consumer index and size to the CQ's diagnose output retruved on
RX/TX reporter diadgnose.

$ devlink health diagnose pci/0000:00:0b.0 reporter rx
Common config:
    RQ:
      type: 2 stride size: 2048 size: 8
      CQ:
        stride size: 64 size: 1024
RQs:
    channel ix: 0 rqn: 2413 HW state: 1 SW state: 5 WQE counter: 7 posted WQEs: 7 cc: 7 ICOSQ HW state: 1
    CQ:
      cqn: 1032 HW status: 0 ci: 0 size: 1024
    channel ix: 1 rqn: 2418 HW state: 1 SW state: 5 WQE counter: 7 posted WQEs: 7 cc: 7 ICOSQ HW state: 1
    CQ:
      cqn: 1036 HW status: 0 ci: 0 size: 1024

$ 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: 2412 HW state: 1 stopped: false cc: 0 pc: 0
    CQ:
      cqn: 1030 HW status: 0 ci: 0 size: 1024
    channel ix: 1 tc: 0 txq ix: 1 sqn: 2417 HW state: 1 stopped: false cc: 5 pc: 5
    CQ:
      cqn: 1034 HW status: 0 ci: 5 size: 1024
Signed-off-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/en/health.c

@@ -62,6 +62,14 @@ int mlx5e_health_cq_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
 	if (err)
 		return err;
 
+	err = devlink_fmsg_u32_pair_put(fmsg, "ci", mlx5_cqwq_get_ci(&cq->wq));
+	if (err)
+		return err;
+
+	err = devlink_fmsg_u32_pair_put(fmsg, "size", mlx5_cqwq_get_size(&cq->wq));
+	if (err)
+		return err;
+
 	err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
 	if (err)
 		return err;