Commit ba19e166 authored Jan 29, 2020 by Gal Pressman Committed by Jason Gunthorpe Jan 29, 2020

RDMA/efa: Mask access flags with the correct optional range

The uapi value IB_UVERBS_ACCESS_OPTIONAL_RANGE shouldn't be used inside
the driver, use IB_ACCESS_OPTIONAL instead.

Fixes: 86dd738c ("RDMA/efa: Allow passing of optional access flags for MR registration")
Link: https://lore.kernel.org/r/20200129071803.40117-1-galpress@amazon.com

Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

parent b4fb4cc5

drivers/infiniband/hw/efa/efa_verbs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1367,7 +1367,7 @@ struct ib_mr efa_reg_mr(struct ib_pd ibpd, u64 start, u64 length,
		IB_ACCESS_LOCAL_WRITE \|
		(is_rdma_read_cap(dev) ? IB_ACCESS_REMOTE_READ : 0);

		access_flags &= ~IB_UVERBS_ACCESS_OPTIONAL_RANGE;
		access_flags &= ~IB_ACCESS_OPTIONAL;
		if (access_flags & ~supp_access_flags) {
		ibdev_dbg(&dev->ibdev,
		"Unsupported access flags[%#x], supported[%#x]\n",