Re: [PATCH net-next v5 19/22] ethtool: provide WoL information in GET_SETTINGS request
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2019-03-28 03:42:37
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From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2019-03-28 03:42:37
Also in:
lkml
On 3/25/2019 10:08 AM, Michal Kubecek wrote:
Add information about supported and enabled wake on LAN modes into the GET_SETTINGS reply when ETH_SETTINGS_IM_WOL flag is set in the request. The GET_SETTINGS request can be still sent by unprivileged users but in such case the SecureOn password (if any) is not included in the reply. Send notification in the same format as reply SET_SETTINGS message when wake on LAN settings are modified using ioctl interface (ETHTOOL_SWOL command).
Looks good to me, just one question below:
Signed-off-by: Michal Kubecek <redacted> ---
[snip]
+ data->privileged = ethnl_is_privileged(skb);
Is not this potentially creating a time of check/time of use issue? Can you check for ethnl_is_privileged() at the time where you fill in the reply skb? -- Florian