android_kernel_samsung_sm8650/drivers/infiniband
Chien Tin Tung 100d6de2ce i40iw: Allocate a sdbuf per CQP WQE
Currently there is only one sdbuf per Control QP (CQP) for
programming Segment Descriptor (SD). If multiple SD work
requests are posted simultaneously, the sdbuf is reused
by all WQEs and new WQEs can corrupt previous WQEs sdbuf
leading to incorrect SD programming.

Fix this by allocating one sdbuf per CQP SQ WQE. When an
SD command is posted, it will use the corresponding sdbuf
for the WQE.

Fixes: 86dbcd0f12 ("i40iw: add file to handle cqp calls")
Signed-off-by: Chien Tin Tung <chien.tin.tung@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2017-12-01 12:21:24 -07:00
..
core Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
hw i40iw: Allocate a sdbuf per CQP WQE 2017-12-01 12:21:24 -07:00
sw Merge branch 'akpm' (patches from Andrew) 2017-11-15 19:42:40 -08:00
ulp Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
Kconfig IB: INFINIBAND should depend on HAS_DMA 2017-11-30 16:01:28 -07:00
Makefile IB/rdmavt: Create module framework and handle driver registration 2016-03-10 20:37:04 -05:00