On Thu, 2005-06-23 at 08:56 -0400, Hal Rosenstock wrote: > On Thu, 2005-06-23 at 08:47, Josh England wrote: > > Alright, I'm probably being retarded, but just in case: > > uverbs doesn't seem to work anymore. Simple pingpong uverbs test gives: > > > > Couldn't get context for mthca0 > > > > This is with rev 2685 on 2.6.12.1 under RHEL3. Fresh rebuild/install of > > libibverbs, libmthca, and libibcm. Ports are ACTIVE and ipoib ping > > works. > > > > # lsmod > > ib_ucm 15448 0 > > ib_cm 33904 1 ib_ucm > > ib_at 13704 0 > > ib_uverbs 24088 0 > > ib_ipoib 38920 0 > > ib_sa 11660 2 ib_at,ib_ipoib > > ib_mthca 90768 0 > > ib_mad 38056 3 ib_cm,ib_sa,ib_mthca > > ib_core 41088 6 > > ib_cm,ib_uverbs,ib_ipoib,ib_sa,ib_mthca,ib_mad > > > > # ll /dev/infiniband > > crw-r--r-- 1 root root 231, 255 Jun 23 05:31 ucm > > crw-rw-rw- 1 root root 231, 128 Jun 23 05:31 uverbs0 > > crw-rw-rw- 1 root root 231, 129 Jun 23 05:31 uverbs1 > > > > > > Did I miss something? I think this is the same environment that was > > working before. > > Are you sure this is 2685 ? As of 2658, I think uverbs now starts at > minor 192 rather than 128.
That's probably it. I'm not using udev for this testing, and had done mknods by hand more or less. I'll try the new minor number. -JE > 2658 > Modified: > gen2/trunk/src/linux-kernel/infiniband/core/uverbs_main.c > Log: > Fix order of cleanup in module unload. Move first minor from 128 to > 192. > -- Hal > > > > > -JE > > > > On Wed, 2005-06-22 at 19:02 -0700, Roland Dreier wrote: > > > Josh> I'm trying to figure out how to do an RDMA write with > > > Josh> immediate data. I've got a regular RDMA write working and > > > Josh> tried changing wr.opcode from IBV_WR_RDMA_WRITE to > > > Josh> IBV_WR_RDMA_WRITE_WITH_IMM and stuffing a value in > > > Josh> wr.imm_data to no avail. The send fails. > > > > > > This should work, and in fact I tested it a while ago, although it may > > > have broken in the meantime. > > > > > > When you say that your send fails, what do you mean? Does > > > ibv_post_send() return immediately with an error? Or do you get a > > > completion for your send request with a failed status? If so, what is > > > the status? Or does the send just never complete and/or never show up > > > on the remote system? > > > > > > - R. > > > > > > > > > > _______________________________________________ > > openib-general mailing list > > [email protected] > > http://openib.org/mailman/listinfo/openib-general > > > > To unsubscribe, please visit > > http://openib.org/mailman/listinfo/openib-general > > _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
