* SoftRoCE and OpenSM @ 2022-01-19 0:41 Christian Blume 2022-01-19 8:51 ` Leon Romanovsky 0 siblings, 1 reply; 5+ messages in thread From: Christian Blume @ 2022-01-19 0:41 UTC (permalink / raw) To: linux-rdma Hello! Is it at all possible for a SoftRoCE node to talk to OpenSM? Can I set up OpenSM in such a way that it automatically discovers all SoftRoCE nodes on my subnet? Thanks for your help. Cheers, Christian ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: SoftRoCE and OpenSM 2022-01-19 0:41 SoftRoCE and OpenSM Christian Blume @ 2022-01-19 8:51 ` Leon Romanovsky 2022-01-19 17:28 ` Doug Ledford 0 siblings, 1 reply; 5+ messages in thread From: Leon Romanovsky @ 2022-01-19 8:51 UTC (permalink / raw) To: Christian Blume; +Cc: linux-rdma On Wed, Jan 19, 2022 at 01:41:30PM +1300, Christian Blume wrote: > Hello! > > Is it at all possible for a SoftRoCE node to talk to OpenSM? Can I set > up OpenSM in such a way that it automatically discovers all SoftRoCE > nodes on my subnet? Thanks for your help. AFAICT, RXE lacks MAD support which is needed for OpenSM. Thanks > > Cheers, > Christian ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: SoftRoCE and OpenSM 2022-01-19 8:51 ` Leon Romanovsky @ 2022-01-19 17:28 ` Doug Ledford 2022-01-19 18:04 ` Leon Romanovsky 0 siblings, 1 reply; 5+ messages in thread From: Doug Ledford @ 2022-01-19 17:28 UTC (permalink / raw) To: Leon Romanovsky; +Cc: Christian Blume, RDMA mailing list On Jan 19, 2022, at 3:51 AM, Leon Romanovsky <leon@kernel.org> wrote: > > On Wed, Jan 19, 2022 at 01:41:30PM +1300, Christian Blume wrote: >> Hello! >> >> Is it at all possible for a SoftRoCE node to talk to OpenSM? Can I set >> up OpenSM in such a way that it automatically discovers all SoftRoCE >> nodes on my subnet? Thanks for your help. > > AFAICT, RXE lacks MAD support which is needed for OpenSM. All Ethernet based RDMA technologies lack MAD support required for OpenSM. OpenSM is a uniquely InfiniBand only thing. > Thanks > >> >> Cheers, >> Christian > ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: SoftRoCE and OpenSM 2022-01-19 17:28 ` Doug Ledford @ 2022-01-19 18:04 ` Leon Romanovsky 2022-01-19 22:15 ` Christian Blume 0 siblings, 1 reply; 5+ messages in thread From: Leon Romanovsky @ 2022-01-19 18:04 UTC (permalink / raw) To: Doug Ledford; +Cc: Christian Blume, RDMA mailing list On Wed, Jan 19, 2022 at 12:28:30PM -0500, Doug Ledford wrote: > On Jan 19, 2022, at 3:51 AM, Leon Romanovsky <leon@kernel.org> wrote: > > > > On Wed, Jan 19, 2022 at 01:41:30PM +1300, Christian Blume wrote: > >> Hello! > >> > >> Is it at all possible for a SoftRoCE node to talk to OpenSM? Can I set > >> up OpenSM in such a way that it automatically discovers all SoftRoCE > >> nodes on my subnet? Thanks for your help. > > > > AFAICT, RXE lacks MAD support which is needed for OpenSM. > > > All Ethernet based RDMA technologies lack MAD support required for OpenSM. OpenSM is a uniquely InfiniBand only thing. Ahh, sorry, completely forgot about that. > > > Thanks > > > >> > >> Cheers, > >> Christian > > > ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: SoftRoCE and OpenSM 2022-01-19 18:04 ` Leon Romanovsky @ 2022-01-19 22:15 ` Christian Blume 0 siblings, 0 replies; 5+ messages in thread From: Christian Blume @ 2022-01-19 22:15 UTC (permalink / raw) To: Leon Romanovsky; +Cc: Doug Ledford, RDMA mailing list Thanks for clearing that up! Cheers, Christian On Thu, Jan 20, 2022 at 7:04 AM Leon Romanovsky <leon@kernel.org> wrote: > > On Wed, Jan 19, 2022 at 12:28:30PM -0500, Doug Ledford wrote: > > On Jan 19, 2022, at 3:51 AM, Leon Romanovsky <leon@kernel.org> wrote: > > > > > > On Wed, Jan 19, 2022 at 01:41:30PM +1300, Christian Blume wrote: > > >> Hello! > > >> > > >> Is it at all possible for a SoftRoCE node to talk to OpenSM? Can I set > > >> up OpenSM in such a way that it automatically discovers all SoftRoCE > > >> nodes on my subnet? Thanks for your help. > > > > > > AFAICT, RXE lacks MAD support which is needed for OpenSM. > > > > > > All Ethernet based RDMA technologies lack MAD support required for OpenSM. OpenSM is a uniquely InfiniBand only thing. > > Ahh, sorry, completely forgot about that. > > > > > > Thanks > > > > > >> > > >> Cheers, > > >> Christian > > > > > ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-01-19 22:15 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2022-01-19 0:41 SoftRoCE and OpenSM Christian Blume 2022-01-19 8:51 ` Leon Romanovsky 2022-01-19 17:28 ` Doug Ledford 2022-01-19 18:04 ` Leon Romanovsky 2022-01-19 22:15 ` Christian Blume
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