Re: [PATCH net-next v3] dsa: lan9303: Add 3 ethtool stats
From: Jakub Kicinski
Date: Mon Nov 28 2022 - 18:21:54 EST
On Mon, 28 Nov 2022 14:55:21 -0600 Jerry Ray wrote:
> These statistics are maintained by the switch and count the packets
> dropped due to buffer limits. Note that the rtnl_link_stats: rx_dropped
> statistic does not include dropped packets due to buffer exhaustion and as
> such, part of this counter would more appropriately fall under the
> rx_missed_errors.
Why not add them there as well?
Are these drops accounted for in any drop / error statistics within
rtnl_link_stats?
It's okay to provide implementation specific breakdown via ethtool -S
but user must be able to notice that there are some drops / errors in
the system by looking at standard stats.