netvsc: report per-channel stats in ethtool statistics
authorSimon Xiao <sixiao@microsoft.com>
Tue, 24 Jan 2017 21:06:13 +0000 (13:06 -0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 24 Jan 2017 21:29:01 +0000 (16:29 -0500)
commit6c80f3fc2398aef22798e8ac4258454b1062f3fb
tree1101688cc456925a87c943138f2521c29550820d
parent793e39555511bccd73308c41205b72448d0077db
netvsc: report per-channel stats in ethtool statistics

Report packets and bytes transferred through a vmbus channel via ethtool.
This supersedes need for per-cpu statistics.

Example:
$ ethtool -S eth0
NIC statistics:
...
     tx_queue_0_packets: 3523179
     tx_queue_0_bytes: 505370920
     rx_queue_0_packets: 41430490
     rx_queue_0_bytes: 62714661254
     tx_queue_1_packets: 0
     tx_queue_1_bytes: 0
     rx_queue_1_packets: 0
     rx_queue_1_bytes: 0
...

Reviewed-by: Long Li <longli@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Simon Xiao <sixiao@microsoft.com>
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/hyperv/hyperv_net.h
drivers/net/hyperv/netvsc.c
drivers/net/hyperv/netvsc_drv.c