net/mlx5e: Add EQ info to TX/RX reporter's diagnose

Enhance TX/RX reporter's diagnose to include info about the
corresponding EQ.

$ 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: 1713 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
     EQ:
       eqn: 7 irqn: 42 vecidx: 1 ci: 93 size: 2048
     channel ix: 1 rqn: 1718 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
     EQ:
       eqn: 8 irqn: 43 vecidx: 2 ci: 2 size: 2048

$ 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: 1712 HW state: 1 stopped: false cc: 91 pc: 91
   CQ:
     cqn: 1030 HW status: 0 ci: 91 size: 1024
   EQ:
     eqn: 7 irqn: 42 vecidx: 1 ci: 93 size: 2048
   channel ix: 1 tc: 0 txq ix: 1 sqn: 1717 HW state: 1 stopped: false cc: 0 pc: 0
   CQ:
     cqn: 1034 HW status: 0 ci: 0 size: 1024
   EQ:
     eqn: 8 irqn: 43 vecidx: 2 ci: 2 size: 2048

Signed-off-by: Aya Levin <ayal@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>