Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-07 Thread Jan Scheurich
witch.org] On Behalf Of Eelco Chaudron > Sent: Tuesday, 06 February, 2018 17:30 > To: Ilya Maximets <i.maxim...@samsung.com>; Róbert Mulik > <robert.mu...@ericsson.com>; d...@openvswitch.org > Subject: Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link &g

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-06 Thread Eelco Chaudron
On 06/02/18 16:01, Ilya Maximets wrote: On 06.02.2018 16:47, Eelco Chaudron wrote: On 06/02/18 13:12, Ilya Maximets wrote: On 05.02.2018 19:29, Eelco Chaudron wrote: On 02/02/18 17:17, Ilya Maximets wrote: On 02.02.2018 17:05, Róbert Mulik wrote: It is possible to change LSC detection mode

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-06 Thread Ilya Maximets
On 06.02.2018 16:47, Eelco Chaudron wrote: > On 06/02/18 13:12, Ilya Maximets wrote: >> On 05.02.2018 19:29, Eelco Chaudron wrote: >>> On 02/02/18 17:17, Ilya Maximets wrote: On 02.02.2018 17:05, Róbert Mulik wrote: > It is possible to change LSC detection mode to polling or interrupt

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-06 Thread Eelco Chaudron
On 06/02/18 13:12, Ilya Maximets wrote: On 05.02.2018 19:29, Eelco Chaudron wrote: On 02/02/18 17:17, Ilya Maximets wrote: On 02.02.2018 17:05, Róbert Mulik wrote: It is possible to change LSC detection mode to polling or interrupt mode for DPDK interfaces. The default is polling mode. To set

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-06 Thread Ilya Maximets
On 05.02.2018 19:29, Eelco Chaudron wrote: > On 02/02/18 17:17, Ilya Maximets wrote: >> On 02.02.2018 17:05, Róbert Mulik wrote: >>> It is possible to change LSC detection mode to polling or interrupt mode >>> for DPDK interfaces. The default is polling mode. To set interrupt mode, >>> option

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-05 Thread Eelco Chaudron
Just finished my review and some basic testing (see other email), so let me reply to these inline. On 05/02/18 15:31, Ilya Maximets wrote: On 05.02.2018 17:18, Róbert Mulik wrote: Hi Ilya, As I see you are concerned if the code is working, also Eelco mentioned that the configuration change

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-05 Thread Eelco Chaudron
On 02/02/18 17:17, Ilya Maximets wrote: On 02.02.2018 17:05, Róbert Mulik wrote: It is possible to change LSC detection mode to polling or interrupt mode for DPDK interfaces. The default is polling mode. To set interrupt mode, option dpdk-lsc-interrupt has to be set to true. In polling mode

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-05 Thread Róbert Mulik
It was triggered right after the change. This was my ovs setup: ovs-vsctl show 57390393-2b8b-4aba-b5dc-aaf822138e66 Bridge br-prv Port "dpdk0" Interface "dpdk0" type: dpdk options: {dpdk-devargs=":83:00.1", n_rxq="2"} Port br-prv

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-05 Thread Ilya Maximets
On 05.02.2018 17:18, Róbert Mulik wrote: > Hi Ilya, > > As I see you are concerned if the code is working, also Eelco mentioned that > the configuration change didn't take effect for him, so I retested the patch. > > I added 2 different types of NICs to OVS on the same server: > > 1 > product:

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-05 Thread Róbert Mulik
Hi Ilya, As I see you are concerned if the code is working, also Eelco mentioned that the configuration change didn't take effect for him, so I retested the patch. I added 2 different types of NICs to OVS on the same server: 1 product: 82599ES 10-Gigabit SFI/SFP+ Network Connection It uses

Re: [ovs-dev] [ovs-dev, ovs-dev, v4] netdev-dpdk: Configurable Link State Change (LSC) detection mode

2018-02-02 Thread Ilya Maximets
On 02.02.2018 17:05, Róbert Mulik wrote: > It is possible to change LSC detection mode to polling or interrupt mode > for DPDK interfaces. The default is polling mode. To set interrupt mode, > option dpdk-lsc-interrupt has to be set to true. > > In polling mode more processor time is needed,