diff options
| author |   Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> | 2017-06-08 13:37:47 -0400 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-08-08 14:50:25 -0400 |
| commit | 582faf3150f57b8364ac9d2aa731d7368ada7a4b (patch) | |
| tree | 948506df3db3b3850f829adb6220fe2feb81f58f /drivers | |
| parent | IB/mad: Change slid in RMPP recv from 16 to 32 bits (diff) | |
| download | linux-dev-582faf3150f57b8364ac9d2aa731d7368ada7a4b.tar.xz linux-dev-582faf3150f57b8364ac9d2aa731d7368ada7a4b.zip | |
IB/core: Change port_attr.lid size from 16 to 32 bits
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')
| -rw-r--r-- | drivers/infiniband/core/core_priv.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx4/alias_GUID.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mad.c | 2 |
5 files changed, 8 insertions, 4 deletions
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index 11ae67514e13..6b54280530c9 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -38,6 +38,7 @@ #include <linux/cgroup_rdma.h> #include <rdma/ib_verbs.h> +#include <rdma/opa_addr.h> #include <rdma/ib_mad.h> #include "mad_priv.h" diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 2c98533a0203..eef2623406cc 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -275,8 +275,11 @@ 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.lid = attr.lid; resp.sm_lid = attr.sm_lid; + if (rdma_cap_opa_ah(ib_dev, cmd.port_num)) + resp.lid = OPA_TO_IB_UCAST_LID(attr.lid); + else + resp.lid = (u16)attr.lid; resp.lmc = attr.lmc; resp.max_vl_num = attr.max_vl_num; resp.sm_sl = attr.sm_sl; diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c index ea24230ea0d4..5a897b0106a9 100644 --- a/drivers/infiniband/hw/mlx4/alias_GUID.c +++ b/drivers/infiniband/hw/mlx4/alias_GUID.c @@ -528,7 +528,7 @@ static int set_guid_rec(struct ib_device *ibdev, memset(&guid_info_rec, 0, sizeof (struct ib_sa_guidinfo_rec)); - guid_info_rec.lid = cpu_to_be16(attr.lid); + guid_info_rec.lid = cpu_to_be16((u16)attr.lid); guid_info_rec.block_num = index; memcpy(guid_info_rec.guid_info_list, rec_det->all_recs, diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 21d31cb1325f..00f057033cb9 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -860,7 +860,7 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, in_mad->mad_hdr.method == IB_MGMT_METHOD_SET && in_mad->mad_hdr.attr_id == IB_SMP_ATTR_PORT_INFO && !ib_query_port(ibdev, port_num, &pattr)) - prev_lid = pattr.lid; + prev_lid = (u16)pattr.lid; err = mlx4_MAD_IFC(to_mdev(ibdev), (mad_flags & IB_MAD_IGNORE_MKEY ? MLX4_MAD_IFC_IGNORE_MKEY : 0) | diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 7df3db71777a..617531f1bfc6 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -256,7 +256,7 @@ int mthca_process_mad(struct ib_device *ibdev, in_mad->mad_hdr.method == IB_MGMT_METHOD_SET && in_mad->mad_hdr.attr_id == IB_SMP_ATTR_PORT_INFO && !ib_query_port(ibdev, port_num, &pattr)) - prev_lid = pattr.lid; + prev_lid = (u16)pattr.lid; err = mthca_MAD_IFC(to_mdev(ibdev), mad_flags & IB_MAD_IGNORE_MKEY, |