netdev - Re: [PATCHv2 next] ipv6: add icmpv6_error_anycast_as

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Date:   Thu, 20 Apr 2023 12:55:01 -0600
From:   David Ahern <dsahern@...nel.org>
To:     Mahesh Bandewar <maheshb@...gle.com>,
        Netdev <netdev@...r.kernel.org>,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     Jonathan Corbet <corbet@....net>,
        Mahesh Bandewar <mahesh@...dewar.net>,
        Kuniyuki Iwashima <kuniyu@...zon.com>,
        Maciej Żenczykowski <maze@...gle.com>
Subject: Re: [PATCHv2 next] ipv6: add icmpv6_error_anycast_as_unicast for
 ICMPv6

On 4/18/23 7:32 PM, Mahesh Bandewar wrote:
> ICMPv6 error packets are not sent to the anycast destinations and this
> prevents things like traceroute from working. So create a setting similar
> to ECHO when dealing with Anycast sources (icmpv6_echo_ignore_anycast).
> 
> Signed-off-by: Mahesh Bandewar <maheshb@...gle.com>
> CC: Maciej Żenczykowski <maze@...gle.com>
> ---
>  Documentation/networking/ip-sysctl.rst |  7 +++++++
>  include/net/netns/ipv6.h               |  1 +
>  net/ipv6/af_inet6.c                    |  1 +
>  net/ipv6/icmp.c                        | 15 +++++++++++++--
>  4 files changed, 22 insertions(+), 2 deletions(-)
> 


Reviewed-by: David Ahern <dsahern@...nel.org>