From: Michael Guralnik Date: Wed, 8 Jan 2020 18:05:37 +0000 (+0200) Subject: RDMA/efa: Allow passing of optional access flags for MR registration X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~2911^2~22 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=86dd738cf20cee4ac316274743e5707c4ccb6039;p=linux.git RDMA/efa: Allow passing of optional access flags for MR registration As part of adding a range of optional access flags that drivers need to be able to accept, mask this range inside efa driver. This will prevent the driver from failing when an access flag from that range is passed. Link: https://lore.kernel.org/r/1578506740-22188-8-git-send-email-yishaih@mellanox.com Signed-off-by: Michael Guralnik Signed-off-by: Yishai Hadas Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 9a6cff718c49..a556572058ff 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -1367,6 +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; if (access_flags & ~supp_access_flags) { ibdev_dbg(&dev->ibdev, "Unsupported access flags[%#x], supported[%#x]\n",