netdev - Re: [PATCH net-next] net: ipv6: send unsolicited NA if enabled for all interfaces

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] [day] [month] [year] [list]

Message-ID: <a6a987ee-e9c4-1a11-1d81-8806c02b42f5@cogentembedded.com>
Date:   Wed, 19 Apr 2017 22:30:32 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     David Ahern <dsa@...ulusnetworks.com>, netdev@...r.kernel.org
Cc:     hannes@...essinduktion.org
Subject: Re: [PATCH net-next] net: ipv6: send unsolicited NA if enabled for
 all interfaces

Hello!

On 04/19/2017 10:05 PM, David Ahern wrote:

> When arp_notify is set to 1 for either a specific interface or for 'all'
> interfaces, gratuitous arp requests are sent. Since ndisc_notify is the
> ipv6 equivalent to arp_notify, it should follow the same semantics.
> Commit 4a6e3c5def13 sends the NA on admin up. The final piece is checking

    Need to also specify the commit summary line enclosed into (""), just like 
below.

> devconf_all->ndisc_notify in addition to the per device setting. Add it.
>
> Fixes: 5cb04436eef6 ("ipv6: add knob to send unsolicited ND on link-layer address change")
> Signed-off-by: David Ahern <dsa@...ulusnetworks.com>
[...]

MBR, Sergei