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path: root/drivers/infiniband/hw/mlx4/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c64
1 files changed, 47 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 8e10ec2..45a6cc0 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -98,7 +98,8 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
init_query_mad(in_mad);
in_mad->attr_id = IB_SMP_ATTR_NODE_INFO;
- err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, 1, NULL, NULL, in_mad, out_mad);
+ err = mlx4_MAD_IFC(to_mdev(ibdev), MLX4_MAD_IFC_IGNORE_KEYS,
+ 1, NULL, NULL, in_mad, out_mad);
if (err)
goto out;
@@ -182,11 +183,12 @@ mlx4_ib_port_link_layer(struct ib_device *device, u8 port_num)
}
static int ib_link_query_port(struct ib_device *ibdev, u8 port,
- struct ib_port_attr *props)
+ struct ib_port_attr *props, int netw_view)
{
struct ib_smp *in_mad = NULL;
struct ib_smp *out_mad = NULL;
int ext_active_speed;
+ int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS;
int err = -ENOMEM;
in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
@@ -198,7 +200,10 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port,
in_mad->attr_id = IB_SMP_ATTR_PORT_INFO;
in_mad->attr_mod = cpu_to_be32(port);
- err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port, NULL, NULL,
+ if (mlx4_is_mfunc(to_mdev(ibdev)->dev) && netw_view)
+ mad_ifc_flags |= MLX4_MAD_IFC_NET_VIEW;
+
+ err = mlx4_MAD_IFC(to_mdev(ibdev), mad_ifc_flags, port, NULL, NULL,
in_mad, out_mad);
if (err)
goto out;
@@ -211,7 +216,10 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port,
props->state = out_mad->data[32] & 0xf;
props->phys_state = out_mad->data[33] >> 4;
props->port_cap_flags = be32_to_cpup((__be32 *) (out_mad->data + 20));
- props->gid_tbl_len = to_mdev(ibdev)->dev->caps.gid_table_len[port];
+ if (netw_view)
+ props->gid_tbl_len = out_mad->data[50];
+ else
+ props->gid_tbl_len = to_mdev(ibdev)->dev->caps.gid_table_len[port];
props->max_msg_sz = to_mdev(ibdev)->dev->caps.max_msg_sz;
props->pkey_tbl_len = to_mdev(ibdev)->dev->caps.pkey_table_len[port];
props->bad_pkey_cntr = be16_to_cpup((__be16 *) (out_mad->data + 46));
@@ -244,7 +252,7 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port,
in_mad->attr_id = MLX4_ATTR_EXTENDED_PORT_INFO;
in_mad->attr_mod = cpu_to_be32(port);
- err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port,
+ err = mlx4_MAD_IFC(to_mdev(ibdev), mad_ifc_flags, port,
NULL, NULL, in_mad, out_mad);
if (err)
goto out;
@@ -270,7 +278,7 @@ static u8 state_to_phys_state(enum ib_port_state state)
}
static int eth_link_query_port(struct ib_device *ibdev, u8 port,
- struct ib_port_attr *props)
+ struct ib_port_attr *props, int netw_view)
{
struct mlx4_ib_dev *mdev = to_mdev(ibdev);
@@ -320,20 +328,27 @@ out:
return err;
}
-static int mlx4_ib_query_port(struct ib_device *ibdev, u8 port,
- struct ib_port_attr *props)
+int __mlx4_ib_query_port(struct ib_device *ibdev, u8 port,
+ struct ib_port_attr *props, int netw_view)
{
int err;
memset(props, 0, sizeof *props);
err = mlx4_ib_port_link_layer(ibdev, port) == IB_LINK_LAYER_INFINIBAND ?
- ib_link_query_port(ibdev, port, props) :
- eth_link_query_port(ibdev, port, props);
+ ib_link_query_port(ibdev, port, props, netw_view) :
+ eth_link_query_port(ibdev, port, props, netw_view);
return err;
}
+static int mlx4_ib_query_port(struct ib_device *ibdev, u8 port,
+ struct ib_port_attr *props)
+{
+ /* returns host view */
+ return __mlx4_ib_query_port(ibdev, port, props, 0);
+}
+
static int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
union ib_gid *gid)
{
@@ -350,7 +365,8 @@ static int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
in_mad->attr_id = IB_SMP_ATTR_PORT_INFO;
in_mad->attr_mod = cpu_to_be32(port);
- err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port, NULL, NULL, in_mad, out_mad);
+ err = mlx4_MAD_IFC(to_mdev(ibdev), MLX4_MAD_IFC_IGNORE_KEYS, port,
+ NULL, NULL, in_mad, out_mad);
if (err)
goto out;
@@ -360,7 +376,8 @@ static int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
in_mad->attr_id = IB_SMP_ATTR_GUID_INFO;
in_mad->attr_mod = cpu_to_be32(index / 8);
- err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port, NULL, NULL, in_mad, out_mad);
+ err = mlx4_MAD_IFC(to_mdev(ibdev), MLX4_MAD_IFC_IGNORE_KEYS, port,
+ NULL, NULL, in_mad, out_mad);
if (err)
goto out;
@@ -391,11 +408,12 @@ static int mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
return iboe_query_gid(ibdev, port, index, gid);
}
-static int mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
- u16 *pkey)
+int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
+ u16 *pkey, int netw_view)
{
struct ib_smp *in_mad = NULL;
struct ib_smp *out_mad = NULL;
+ int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS;
int err = -ENOMEM;
in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
@@ -407,7 +425,11 @@ static int mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
in_mad->attr_id = IB_SMP_ATTR_PKEY_TABLE;
in_mad->attr_mod = cpu_to_be32(index / 32);
- err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port, NULL, NULL, in_mad, out_mad);
+ if (mlx4_is_mfunc(to_mdev(ibdev)->dev) && netw_view)
+ mad_ifc_flags |= MLX4_MAD_IFC_NET_VIEW;
+
+ err = mlx4_MAD_IFC(to_mdev(ibdev), mad_ifc_flags, port, NULL, NULL,
+ in_mad, out_mad);
if (err)
goto out;
@@ -419,6 +441,11 @@ out:
return err;
}
+static int mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
+{
+ return __mlx4_ib_query_pkey(ibdev, port, index, pkey, 0);
+}
+
static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask,
struct ib_device_modify *props)
{
@@ -849,6 +876,7 @@ static int init_node_data(struct mlx4_ib_dev *dev)
{
struct ib_smp *in_mad = NULL;
struct ib_smp *out_mad = NULL;
+ int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS;
int err = -ENOMEM;
in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
@@ -858,8 +886,10 @@ static int init_node_data(struct mlx4_ib_dev *dev)
init_query_mad(in_mad);
in_mad->attr_id = IB_SMP_ATTR_NODE_DESC;
+ if (mlx4_is_master(dev->dev))
+ mad_ifc_flags |= MLX4_MAD_IFC_NET_VIEW;
- err = mlx4_MAD_IFC(dev, 1, 1, 1, NULL, NULL, in_mad, out_mad);
+ err = mlx4_MAD_IFC(dev, mad_ifc_flags, 1, NULL, NULL, in_mad, out_mad);
if (err)
goto out;
@@ -867,7 +897,7 @@ static int init_node_data(struct mlx4_ib_dev *dev)
in_mad->attr_id = IB_SMP_ATTR_NODE_INFO;
- err = mlx4_MAD_IFC(dev, 1, 1, 1, NULL, NULL, in_mad, out_mad);
+ err = mlx4_MAD_IFC(dev, mad_ifc_flags, 1, NULL, NULL, in_mad, out_mad);
if (err)
goto out;
generated by cgit v0.10.2 at 2024-09-01 01:59:12 (GMT)