Re: [PATCH net-next 2/2] net: stmmac: ethtool: Address off-by-one when reading the coal rx-usecs

Maxime Chevallier <[email protected]>
Newsgroups org.kernel.vger.netdev,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel
Message-ID <[email protected]> 
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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