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authorBob Pearson <rpearsonhpe@gmail.com>2023-05-30 17:13:33 -0500
committerJason Gunthorpe <jgg@nvidia.com>2023-06-09 13:18:53 -0300
commit02ed253770fb27380c51af8e7e0903e6905469b6 (patch)
tree635eaed9d009421457fca21789344f8e5d38aa91 /drivers/infiniband/sw/rxe/rxe_qp.c
parent425e1c9018fdf25cb4531606cc92d9d01a55534f (diff)
RDMA/rxe: Introduce rxe access supported flags
Introduce supported bit masks for setting the access attributes of MWs, MRs, and QPs. Check these when attributes are set. Link: https://lore.kernel.org/r/20230530221334.89432-5-rpearsonhpe@gmail.com Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_qp.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index c5451a4488ca..95d4a6760c33 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -392,6 +392,13 @@ int rxe_qp_chk_attr(struct rxe_dev *rxe, struct rxe_qp *qp,
if (mask & IB_QP_CAP && rxe_qp_chk_cap(rxe, &attr->cap, !!qp->srq))
goto err1;
+ if (mask & IB_QP_ACCESS_FLAGS) {
+ if (!(qp_type(qp) == IB_QPT_RC || qp_type(qp) == IB_QPT_UC))
+ goto err1;
+ if (attr->qp_access_flags & ~RXE_ACCESS_SUPPORTED_QP)
+ goto err1;
+ }
+
if (mask & IB_QP_AV && rxe_av_chk_attr(qp, &attr->ah_attr))
goto err1;