RE: [PATCH] netlink: trim skb to exact size to avoid MSG_TRUNC

2015-10-14 Thread Arad, Ronen
>-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

RE: [PATCH net-next v2] netlink: Rightsize IFLA_AF_SPEC size calculation

2015-10-14 Thread Arad, Ronen
>-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

RE: [PATCH net-next 0/4] Rightsize IFLA_AF_SPEC size calculation

2015-10-14 Thread Arad, Ronen
>-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

RE: [PATCH net-next 1/4] rtnetlink: Add get_link_af_size_filtered to rtnl_af_ops

2015-10-14 Thread Arad, Ronen
>-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

RE: [PATCH] netlink: trim skb to exact size to avoid MSG_TRUNC

2015-10-13 Thread Arad, Ronen
>-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

RE: [RFC PATCH net-next 0/2] Add new switchdev device class

2015-08-27 Thread Arad, Ronen
>-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

RE: bridge vlan range, kernel 4.1 : "message truncated" warning when too much vlans defined

2015-07-29 Thread Arad, Ronen
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.