>-Original Message-
>From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] On
>Behalf Of Thomas Graf
>Sent: Wednesday, October 14, 2015 12:45 AM
>To: Arad, Ronen
>Cc: netdev@vger.kernel.org
>Subject: Re: [PATCH] netlink: trim skb to exact size to
>-Original Message-
>From: David Miller [mailto:da...@davemloft.net]
>Sent: Wednesday, October 14, 2015 7:24 PM
>To: Arad, Ronen
>Cc: netdev@vger.kernel.org
>Subject: Re: [PATCH net-next v2] netlink: Rightsize IFLA_AF_SPEC size
>calculation
>
>From: Ronen Arad
>-Original Message-
>From: David Miller [mailto:da...@davemloft.net]
>Sent: Wednesday, October 14, 2015 6:44 PM
>To: Arad, Ronen
>Cc: netdev@vger.kernel.org
>Subject: Re: [PATCH net-next 0/4] Rightsize IFLA_AF_SPEC size calculation
>
>From: Ronen Arad
>Date
>-Original Message-
>From: Jiri Benc [mailto:jb...@redhat.com]
>Sent: Wednesday, October 14, 2015 2:55 AM
>To: Arad, Ronen
>Cc: netdev@vger.kernel.org
>Subject: Re: [PATCH net-next 1/4] rtnetlink: Add get_link_af_size_filtered to
>rtnl_af_ops
>
>On Tue, 13 Oct
>-Original Message-
>From: Thomas Graf [mailto:tg...@suug.ch]
>Sent: Tuesday, October 13, 2015 1:56 AM
>To: Arad, Ronen
>Cc: netdev@vger.kernel.org
>Subject: Re: [PATCH] netlink: trim skb to exact size to avoid MSG_TRUNC
>
>On 10/12/15 at 06:15pm, Ronen Arad wrot
>-Original Message-
>From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] On
>Behalf Of sfel...@gmail.com
>Sent: Thursday, August 27, 2015 12:17 AM
>To: netdev@vger.kernel.org
>Cc: j...@resnulli.us; da...@davemloft.net; f.faine...@gmail.com;
>ro...@cumulusnetworks.com
The easiest fix is in iproute2.
Increasing the buffer size used in rtnl_dump_filter_l 3x empirically resolves
the
issue.
The root-cause is due to the buffer size calculation of dump request in the
kernel. It is based on the total number of VLANs and does not account for
compressed vlan requests.