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| author | Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> | 2017-06-08 13:37:48 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-08 14:50:25 -0400 |
| commit | db58540b021a17e0ede64f761b740556d77f1679 (patch) | |
| tree | cf797a30edb909a967234c61544087db92dd02bd /drivers/infiniband/core/uverbs_cmd.c | |
| parent | 582faf3150f57b8364ac9d2aa731d7368ada7a4b (diff) | |
| download | op-kernel-dev-db58540b021a17e0ede64f761b740556d77f1679.zip op-kernel-dev-db58540b021a17e0ede64f761b740556d77f1679.tar.gz | |
IB/core: Change port_attr.sm_lid from 16 to 32 bits
sm_lid field in struct ib_port_attr is increased to 32 bits. This
enables core components to use larger LIDs if needed.
The user ABI is unchanged and return 16 bit values when queried.
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index eef2623..01e2ff0 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -275,11 +275,13 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file, resp.bad_pkey_cntr = attr.bad_pkey_cntr; resp.qkey_viol_cntr = attr.qkey_viol_cntr; resp.pkey_tbl_len = attr.pkey_tbl_len; - resp.sm_lid = attr.sm_lid; - if (rdma_cap_opa_ah(ib_dev, cmd.port_num)) + if (rdma_cap_opa_ah(ib_dev, cmd.port_num)) { resp.lid = OPA_TO_IB_UCAST_LID(attr.lid); - else + resp.sm_lid = OPA_TO_IB_UCAST_LID(attr.sm_lid); + } else { resp.lid = (u16)attr.lid; + resp.sm_lid = (u16)attr.sm_lid; + } resp.lmc = attr.lmc; resp.max_vl_num = attr.max_vl_num; resp.sm_sl = attr.sm_sl; |
