InfiniBand Interface
For information on ConnectX-3 adapter cards family port type management, please refer to " ConnectX-3/ConnectX-3 Pro Port Type Man agement " section.
For information on ConnectX-4 adapter cards family port type management, please refer to " ConnectX-4 and above Port Type Manage ment/VPI Cards Configuration " section.
- RDMA counters are available only through sysfs located under: - # /sys/class/infiniband/<device>/ports/*/counters/ 
- # /sys/class/infiniband/<device>/ports/*/hw_counters/ 
 
For mlx4 port and RDMA counters, refer to the    
Understanding    
     
mlx4    
     
Linux    
     
Counters    
Community post.
For mlx5 port and RDMA counters, refer to the     
Understanding    
     
mlx5    
     
Linux    
     
Counters    
 Community post.