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| author |   Jason Gunthorpe <jgg@nvidia.com> | 2020-10-03 20:20:06 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-26 19:27:58 -0300 |
| commit | 26e990badde40b2fb824bfa3cb9d4288a79584bc (patch) | |
| tree | 355d49a7b78e7c655941ae63844f56ac5e270d93 /drivers/infiniband/hw/efa | |
| parent | RDMA: Check srq_type during create_srq (diff) | |
| download | linux-dev-26e990badde40b2fb824bfa3cb9d4288a79584bc.tar.xz linux-dev-26e990badde40b2fb824bfa3cb9d4288a79584bc.zip | |
RDMA: Check attr_mask during modify_qp
Each driver should check that it can support the provided attr_mask during
modify_qp. IB_USER_VERBS_EX_CMD_MODIFY_QP was being used to block
modify_qp_ex because the driver didn't check RATE_LIMIT.
Link: https://lore.kernel.org/r/6-v1-caa70ba3d1ab+1436e-ucmd_mask_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/efa')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_verbs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 191e0843f090..e3d9a5a5f4d9 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -917,6 +917,9 @@ int efa_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, enum ib_qp_state new_state; int err; + if (qp_attr_mask & ~IB_QP_ATTR_STANDARD_BITS) + return -EOPNOTSUPP; + if (udata->inlen && !ib_is_udata_cleared(udata, 0, udata->inlen)) { ibdev_dbg(&dev->ibdev, |