diff options
| author |   Artemy Kovalyov <artemyko@mellanox.com> | 2018-07-04 15:57:51 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-07-10 11:13:04 -0600 |
| commit | 8942acea3723ff9424dc89350d2ab6e969fdd093 (patch) | |
| tree | 9b565d98c49f28111d2cc0b03e6f551eccc6d87e /drivers/infiniband | |
| parent | RDMA: Validate grh_required when handling AVs (diff) | |
| download | linux-dev-8942acea3723ff9424dc89350d2ab6e969fdd093.tar.xz linux-dev-8942acea3723ff9424dc89350d2ab6e969fdd093.zip | |
IB/uverbs: Pass IB_UVERBS_QPF_GRH_REQUIRED to user space
Userspace also needs to know if the port requires GRHs to properly form
the AVs it creates.
Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 1bc9ceb16b70..bd6eefaecbd6 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -294,6 +294,9 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file, resp.qkey_viol_cntr = attr.qkey_viol_cntr; resp.pkey_tbl_len = attr.pkey_tbl_len; + if (rdma_is_grh_required(ib_dev, cmd.port_num)) + resp.flags |= IB_UVERBS_QPF_GRH_REQUIRED; + if (rdma_cap_opa_ah(ib_dev, cmd.port_num)) { resp.lid = OPA_TO_IB_UCAST_LID(attr.lid); resp.sm_lid = OPA_TO_IB_UCAST_LID(attr.sm_lid); |