Thread (4 messages) 4 messages, 4 authors, 2025-06-10

RE: [PATCH] net: mana: Expose additional hardware counters for drop and TC via ethtool.

From: Haiyang Zhang <haiyangz@microsoft.com>
Date: 2025-06-09 20:27:31
Also in: linux-hyperv, linux-rdma, lkml

-----Original Message-----
From: Dipayaan Roy <redacted>
Sent: Monday, June 9, 2025 6:01 AM
To: andrew+net@lunn.ch; davem@davemloft.net; edumazet@google.com;
kuba@kernel.org; pabeni@redhat.com; KY Srinivasan [off-list ref];
Haiyang Zhang [off-list ref]; wei.liu@kernel.org; Dexuan Cui
[off-list ref]; Long Li [off-list ref]; Konstantin Taranov
[off-list ref]; horms@kernel.org; mhklinux@outlook.com;
ernis@linux.microsoft.com; Dipayaan Roy [off-list ref];
schakrabarti@linux.microsoft.com; rosenp@gmail.com; linux-
hyperv@vger.kernel.org; netdev@vger.kernel.org; linux-
kernel@vger.kernel.org; linux-rdma@vger.kernel.org
Subject: [PATCH] net: mana: Expose additional hardware counters for drop
and TC via ethtool.

Add support for reporting additional hardware counters for drop and
TC using the ethtool -S interface.

These counters include:

- Aggregate Rx/Tx drop counters
- Per-TC Rx/Tx packet counters
- Per-TC Rx/Tx byte counters
- Per-TC Rx/Tx pause frame counters

The counters are exposed using ethtool_ops->get_ethtool_stats and
ethtool_ops->get_strings. This feature/counters are not available
to all versions of hardware.

Signed-off-by: Dipayaan Roy <redacted>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>

Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help