netdev - Re: [PATCH net-next 1/8] rtnetlink: Do not generate notifications for MTU events

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 10 Apr 2017 09:49:55 -0600
From:   David Ahern <dsa@...ulusnetworks.com>
To:     vyasevic@...hat.com, Roopa Prabhu <roopa@...ulusnetworks.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net
Subject: Re: [PATCH net-next 1/8] rtnetlink: Do not generate notifications for
 MTU events

On 4/10/17 9:39 AM, Vlad Yasevich wrote:
> OK, so this will work for the events that are generated as a result of device state change
> (like mtu, address, and others).
> 
> However, the original event data may be needed for other events that may be
> of use to userspace like NETDEV_NOTIFY_PEERS and NETDEV_RESEND_IGMP (possibly others...)

sure. My objection is to multiple messages with identical content.

I think the rtnetlink_event message is unique for those 2 netdev events,
so no objections if it has value.