RE: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-02-02 Thread Rongwei Liu
er.org; Raslan Darawsheh > ; Ferruh Yigit ; > bruce.richard...@intel.com > Subject: Re: [PATCH v4 2/3] ethdev: add standby state for live migration > > External email: Use caution opening links or attachments > > > 01/02/2023 09:40, Jerin Jacob: > > On Wed, Feb 1, 2023 at

Re: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-02-01 Thread Thomas Monjalon
01/02/2023 09:40, Jerin Jacob: > On Wed, Feb 1, 2023 at 1:02 PM Andrew Rybchenko > wrote: > > > > On 2/1/23 01:55, Thomas Monjalon wrote: > > > 31/01/2023 19:14, Jerin Jacob: > > >> On Wed, Jan 18, 2023 at 9:15 PM Rongwei Liu wrote: > > >>> > > >>> When a DPDK application must be upgraded, > > >>

Re: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-02-01 Thread Jerin Jacob
On Wed, Feb 1, 2023 at 1:02 PM Andrew Rybchenko wrote: > > On 2/1/23 01:55, Thomas Monjalon wrote: > > 31/01/2023 19:14, Jerin Jacob: > >> On Wed, Jan 18, 2023 at 9:15 PM Rongwei Liu wrote: > >>> > >>> When a DPDK application must be upgraded, > >>> the traffic downtime should be shortened as muc

Re: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-02-01 Thread Andrew Rybchenko
On 2/1/23 11:27, Thomas Monjalon wrote: 01/02/2023 08:52, Andrew Rybchenko: On 1/18/23 18:44, Rongwei Liu wrote: + * When configuring the device from a standby process, + * it has no effect except for below situations: + * - traffic not handled by the active process configuration + * - no a

Re: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-02-01 Thread Thomas Monjalon
01/02/2023 08:32, Andrew Rybchenko: > On 2/1/23 01:55, Thomas Monjalon wrote: > > 31/01/2023 19:14, Jerin Jacob: > >> On Wed, Jan 18, 2023 at 9:15 PM Rongwei Liu wrote: > >>> > >>> When a DPDK application must be upgraded, > >>> the traffic downtime should be shortened as much as possible. > >>> D

Re: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-02-01 Thread Thomas Monjalon
01/02/2023 08:52, Andrew Rybchenko: > On 1/18/23 18:44, Rongwei Liu wrote: > > +* **Added process state in ethdev to improve live migration.** > > + > > + Hot upgrade of an application may be accelerated by configuring > > + the new application in standby state while the old one is still active.

Re: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-01-31 Thread Andrew Rybchenko
On 1/18/23 18:44, Rongwei Liu wrote: When a DPDK application must be upgraded, the traffic downtime should be shortened as much as possible. During the migration time, the old application may stay alive while the new application is starting and being configured. In order to optimize the switch t

Re: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-01-31 Thread Andrew Rybchenko
On 2/1/23 01:55, Thomas Monjalon wrote: 31/01/2023 19:14, Jerin Jacob: On Wed, Jan 18, 2023 at 9:15 PM Rongwei Liu wrote: When a DPDK application must be upgraded, the traffic downtime should be shortened as much as possible. During the migration time, the old application may stay alive while

Re: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-01-31 Thread Thomas Monjalon
31/01/2023 19:14, Jerin Jacob: > On Wed, Jan 18, 2023 at 9:15 PM Rongwei Liu wrote: > > > > When a DPDK application must be upgraded, > > the traffic downtime should be shortened as much as possible. > > During the migration time, the old application may stay alive > > while the new application is

Re: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-01-31 Thread Jerin Jacob
On Wed, Jan 18, 2023 at 9:15 PM Rongwei Liu wrote: > > When a DPDK application must be upgraded, > the traffic downtime should be shortened as much as possible. > During the migration time, the old application may stay alive > while the new application is starting and being configured. > > In orde

RE: [PATCH v4 2/3] ethdev: add standby state for live migration

2023-01-31 Thread Ori Kam
Hi Rongwei, > -Original Message- > From: Rongwei Liu > Sent: Wednesday, 18 January 2023 17:45 > > When a DPDK application must be upgraded, > the traffic downtime should be shortened as much as possible. > During the migration time, the old application may stay alive > while the new appl