lid field in port_attr is increased to 32 bits. This enables core
components to use the larger addresses if needed.
The user ABI is unchanged and return 16 bit values when queried.
Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@xxxxxxxxx>
Signed-off-by: Don Hiatt <don.hiatt@xxxxxxxxx>
---
drivers/infiniband/core/uverbs_cmd.c | 8 +++++---
drivers/infiniband/hw/mlx4/alias_GUID.c | 2 +-
drivers/infiniband/hw/mlx4/mad.c | 2 +-
drivers/infiniband/hw/mthca/mthca_mad.c | 2 +-
drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 2 +-
drivers/infiniband/ulp/srpt/ib_srpt.c | 2 +-
include/rdma/ib_verbs.h | 2 +-
7 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 36f5bc1..e135c08 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -515,11 +515,13 @@ 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.lid = attr.lid;
- if (rdma_cap_opa_ah(ib_dev, cmd.port_num))
+ if (rdma_cap_opa_ah(ib_dev, cmd.port_num)) {
resp.sm_lid = OPA_TO_IB_UCAST_LID(attr.sm_lid);
- else
+ resp.lid = OPA_TO_IB_UCAST_LID(attr.lid);
+ } else {
resp.sm_lid = (u16)attr.sm_lid;
+ 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 5e99390..7fa64e6 100644
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -527,7 +527,7 @@ 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 1672907..404ec4e 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -821,7 +821,7 @@ 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 9139405..b503d160 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -255,7 +255,7 @@ 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,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index d3394b6..bff73b5 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -581,7 +581,7 @@ void ipoib_mcast_join_task(struct work_struct *work)
port_attr.state);
return;
}
- priv->local_lid = port_attr.lid;
+ priv->local_lid = (u16)port_attr.lid;
netif_addr_lock_bh(dev);
if (!test_bit(IPOIB_FLAG_DEV_ADDR_SET, &priv->flags)) {
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index c6d0c47..4dc66ba 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -515,7 +515,7 @@ static int srpt_refresh_port(struct srpt_port *sport)
goto err_query_port;
sport->sm_lid = (u16)port_attr.sm_lid;
- sport->lid = port_attr.lid;
+ sport->lid = (u16)port_attr.lid;
ret = ib_query_gid(sport->sdev->device, sport->port, 0, &sport->gid,
NULL);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 294d3ed..3d80720 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -520,7 +520,7 @@ struct ib_port_attr {
u32 bad_pkey_cntr;
u32 qkey_viol_cntr;
u16 pkey_tbl_len;
- u16 lid;
+ u32 lid;
u32 sm_lid;
u8 lmc;
u8 max_vl_num;
--
1.8.3.1
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