OFED v3.2 update
Navdeep Parhar
np at FreeBSD.org
Thu May 12 22:08:29 UTC 2016
On 05/12/2016 12:49, Hans Petter Selasky wrote:
> On 05/12/16 17:46, KrishnamRaju ErapaRaju wrote:
>> Hi Hans,
>>
>> Looks like rping got changed in the OFED3.2 update patches, I mean,
>> few verbs like ibv_poll_cq(), got replace with experimental verbs like
>> ibv_exp_poll_cq() in rping.c.
>>
>> But the current Chelsio IWARP drivers are not using these new
>> experimental verbs.
>>
>> So, running rping for Chelsio devices is hitting the below poll error:
>>
>
> Hi,
>
> The porting was based on Mellanox's OFED. Possibly I need to redo the
> porting based on upstream Linux, so that we don't break other vendors.
+1. A single shared upstream (with all transports and all the vendors'
drivers) is the best possible upstream in this case.
We do have a couple of FreeBSD-specific changes in the iWARP bits
(unify_tcp_port_space always 1, and some changes to the listener in the
iWARP CM) but they have been easy to maintain so far.
Regards,
Navdeep
More information about the freebsd-infiniband
mailing list