Josh Collier 7c39f7f671 IB/rdmavt: Fix frwr memory registration ... Current implementation was not properly handling frwr memory registrations. This was uncovered by commit 27f26cec761das ("xprtrdma: Plant XID in on-the-wire RDMA offset (FRWR)") in which xprtrdma, which is used for NFS over RDMA, started failing as it was the first ULP to modify the ib_mr iova resulting in the NFS server getting REMOTE ACCESS ERROR when attempting to perform RDMA Writes to the client. The fix is to properly capture the true iova, offset, and length in the call to ib_map_mr_sg, and then update the iova when processing the IB_WR_REG_MEM on the send queue. Fixes: a41081aa59 ("IB/rdmavt: Add support for ib_map_mr_sg") Cc: stable@vger.kernel.org Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Signed-off-by: Josh Collier <josh.d.collier@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>		2019-04-16 07:11:29 -03:00
..
core	XArray updates for 5.1-rc1	2019-03-11 20:06:18 -07:00
hw	IB/hfi1: Do not flush send queue in the TID RDMA second leg	2019-04-10 15:09:30 -03:00
sw	IB/rdmavt: Fix frwr memory registration	2019-04-16 07:11:29 -03:00
ulp	SCSI misc on 20190306	2019-03-09 16:53:47 -08:00
Kconfig	IB/{core,uverbs}: Move ib_umem_xxx functions from ib_core to ib_uverbs	2019-01-10 17:06:44 -07:00
Makefile