diff options
| 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 | |
| parent | IB/core: Change port_attr.lid size from 16 to 32 bits (diff) | |
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>
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 8 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 2 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index eef2623406cc..01e2ff023980 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; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4fa94e69b1fc..620535908118 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -549,7 +549,7 @@ struct ib_port_attr { u32 bad_pkey_cntr; u32 qkey_viol_cntr; u16 pkey_tbl_len; - u16 sm_lid; + u32 sm_lid; u32 lid; u8 lmc; u8 max_vl_num; |