Linux RDMA and InfiniBand development
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From: Christopher Lameter <cl@linux.com>
To: "Håkon Bugge" <haakon.bugge@oracle.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>,
	Mark Haywood <mark.haywood@oracle.com>,
	OFED mailing list <linux-rdma@vger.kernel.org>
Subject: Re: Is there a working cache for path record and lids etc for librdmacm?
Date: Mon, 23 Nov 2020 12:50:14 +0000 (UTC)	[thread overview]
Message-ID: <alpine.DEB.2.22.394.2011231244490.272074@www.lameter.com> (raw)
In-Reply-To: <alpine.DEB.2.22.394.2011221919240.265127@www.lameter.com>

On Sun, 22 Nov 2020, Christopher Lameter wrote:

> > If you set acme_plus_kernel_only to one in said config file, you app will resolve the address using the kernel neighbour cache and the route resolution will go into the kernel and then "bounce" back  to user space and ibacm through NetLink.
>
> Have not seen that in the RHEL7.8 version of ibacm.
>

Got version 33.0 from Redhat with the option. Set it but ibacm still times
out when trying to contact the SM.

ib_acme says:

ib_acm_resolve_ip failed: Connection timed out


ibmacm.log says

acmp_process_wait_queue: notice - failing request
acmp_process_timeouts: notice - dest 192.168.50.39



  reply	other threads:[~2020-11-23 13:06 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-17  2:57 Is there a working cache for path record and lids etc for librdmacm? Christopher Lameter
2020-11-17  8:46 ` Jens Domke
2020-11-17 14:20   ` Christopher Lameter
2020-11-17 19:33 ` Jason Gunthorpe
2020-11-20 18:05   ` Christopher Lameter
2020-11-20 18:34     ` Håkon Bugge
2020-11-22 12:49       ` Christopher Lameter
2020-11-22 15:50         ` Håkon Bugge
2020-11-22 19:22           ` Christopher Lameter
2020-11-23 12:50             ` Christopher Lameter [this message]
2020-11-23 19:01               ` Håkon Bugge
2020-11-24 19:01                 ` Christopher Lameter
2020-11-25  8:10                   ` Honggang LI
2020-11-25 16:43                     ` Christopher Lameter
2020-11-27 14:52                       ` Håkon Bugge
2020-11-30  8:24                         ` Christopher Lameter
2020-12-04 11:17                           ` Håkon Bugge
2020-12-05 11:50                             ` Christoph Lameter
2020-12-07 10:28                             ` Christoph Lameter
2020-12-07 21:08                               ` Mark Haywood
2020-12-08  8:59                                 ` Christoph Lameter

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