[PATCH net-next 2/2] net: stmmac: ethtool: Address off-by-one when reading the coal rx-usecs
Maxime Chevallier
maxime.chevallier at bootlin.com
Sun Aug 2 13:29:22 PDT 2026
Hi Andrew,
On 8/2/26 17:05, Andrew Lunn wrote:
>> This does change the boundaries of accepted rx-usecs parameters, as the
>> previously accepted values were in the 16-246 us range, and now fall
>> into the 15-245 range on imx8mp.
>
> With this change in place, what happens when trying to set 246?
> EINVAL?
Yes indeed :
# ethtool -C eth1 rx-usecs 246
netlink error: Invalid argument
Maxime
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