Re: [PATCH net v2] net: dlink: fix multicast stats being counted incorrectly
From: Andrew Lunn
Date: Fri Aug 22 2025 - 11:25:59 EST
On Fri, Aug 22, 2025 at 09:02:46PM +0900, Yeounsu Moon wrote:
> `McstFramesRcvdOk` counts the number of received multicast packets, and
> it reports the value correctly.
>
> However, reading `McstFramesRcvdOk` clears the register to zero. As a
> result, the driver was reporting only the packets since the last read,
> instead of the accumulated total.
>
> Fix this by updating the multicast statistics accumulatively instaed of
> instantaneously.
>
> Fixes: 3401299a1b9e747cbf7de2cc0c8f6376c3cbe565 ("de6*/dl2k/sundance: Move the D-Link drivers")
The hash for fixes tends to be shorter than that.
Fixes: 3401299a1b9e ("de6*/dl2k/sundance: Move the D-Link drivers")
If you add this to your .git/config
[pretty]
fixes = Fixes: %h (\"%s\")
You can do
git log --pretty=fixes 3401299a1b9e747cbf7de2cc0c8f6376c3cbe565
Fixes: 3401299a1b9e ("de6*/dl2k/sundance: Move the D-Link drivers")
This problem actually goes back further:
git blame 3401299a1b9e~1 drivers/net/dl2k.c
shows it was broken in the first commit in git.
So the correct Fixes: tag is:
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Andrew
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