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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-21 07:22:30 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-21 07:22:30 +0900
commit1abd8a8f39cd9a2925149000056494523c85643a (patch)
treea205728bebc9ad149599a60781130540c3e568da /drivers/infiniband/hw/qedr/verbs.c
parentd8894a08d91e230c5af9eed3de80114c5aaa3ccf (diff)
parent375dc53d032fc11e98036b5f228ad13f7c5933f5 (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma fixes from Jason Gunthorpe: "Here are eight fairly small fixes collected over the last two weeks. Regression and crashing bug fixes: - mlx4/5: Fixes for issues found from various checkers - A resource tracking and uverbs regression in the core code - qedr: NULL pointer regression found during testing - rxe: Various small bugs" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: IB/rxe: Fix missing completion for mem_reg work requests RDMA/core: Save kernel caller name when creating CQ using ib_create_cq() IB/uverbs: Fix ordering of ucontext check in ib_uverbs_write IB/mlx4: Fix an error handling path in 'mlx4_ib_rereg_user_mr()' RDMA/qedr: Fix NULL pointer dereference when running over iWARP without RDMA-CM IB/mlx5: Fix return value check in flow_counters_set_data() IB/mlx5: Fix memory leak in mlx5_ib_create_flow IB/rxe: avoid double kfree skb
Diffstat (limited to 'drivers/infiniband/hw/qedr/verbs.c')
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index f7ac8fc9b531..f07b8df96f43 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1957,6 +1957,9 @@ int qedr_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
}
if (attr_mask & (IB_QP_AV | IB_QP_PATH_MTU)) {
+ if (rdma_protocol_iwarp(&dev->ibdev, 1))
+ return -EINVAL;
+
if (attr_mask & IB_QP_PATH_MTU) {
if (attr->path_mtu < IB_MTU_256 ||
attr->path_mtu > IB_MTU_4096) {