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-rw-r--r--drivers/infiniband/hw/mlx4/mad.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c43
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c32
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c11
5 files changed, 90 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 58c45fb5bd31..c27141fef1ab 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -184,8 +184,10 @@ static void smp_snoop(struct ib_device *ibdev, u8 port_num, struct ib_mad *mad,
break;
case IB_SMP_ATTR_GUID_INFO:
- mlx4_ib_dispatch_event(dev, port_num,
- IB_EVENT_GID_CHANGE);
+ /* paravirtualized master's guid is guid 0 -- does not change */
+ if (!mlx4_is_master(dev->dev))
+ mlx4_ib_dispatch_event(dev, port_num,
+ IB_EVENT_GID_CHANGE);
break;
default:
break;
@@ -487,7 +489,9 @@ void handle_port_mgmt_change_event(struct work_struct *work)
mlx4_ib_dispatch_event(dev, port, IB_EVENT_PKEY_CHANGE);
break;
case MLX4_DEV_PMC_SUBTYPE_GUID_INFO:
- mlx4_ib_dispatch_event(dev, port, IB_EVENT_GID_CHANGE);
+ /* paravirtualized master's guid is guid 0 -- does not change */
+ if (!mlx4_is_master(dev->dev))
+ mlx4_ib_dispatch_event(dev, port, IB_EVENT_GID_CHANGE);
break;
default:
pr_warn("Unsupported subtype 0x%x for "
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 5549f6b3bb67..473d63b63b4e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -730,9 +730,12 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
{
u64 def_mac;
u8 port_type;
+ u16 short_field;
int err;
#define MLX4_VF_PORT_NO_LINK_SENSE_MASK 0xE0
+#define QUERY_PORT_CUR_MAX_PKEY_OFFSET 0x0c
+#define QUERY_PORT_CUR_MAX_GID_OFFSET 0x0e
err = mlx4_cmd_box(dev, 0, outbox->dma, vhcr->in_modifier, 0,
MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
@@ -755,11 +758,51 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
MLX4_PUT(outbox->buf, port_type,
QUERY_PORT_SUPPORTED_TYPE_OFFSET);
+
+ short_field = 1; /* slave max gids */
+ MLX4_PUT(outbox->buf, short_field,
+ QUERY_PORT_CUR_MAX_GID_OFFSET);
+
+ short_field = dev->caps.pkey_table_len[vhcr->in_modifier];
+ MLX4_PUT(outbox->buf, short_field,
+ QUERY_PORT_CUR_MAX_PKEY_OFFSET);
}
return err;
}
+int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
+ int *gid_tbl_len, int *pkey_tbl_len)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ u32 *outbox;
+ u16 field;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ err = mlx4_cmd_box(dev, 0, mailbox->dma, port, 0,
+ MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_WRAPPED);
+ if (err)
+ goto out;
+
+ outbox = mailbox->buf;
+
+ MLX4_GET(field, outbox, QUERY_PORT_CUR_MAX_GID_OFFSET);
+ *gid_tbl_len = field;
+
+ MLX4_GET(field, outbox, QUERY_PORT_CUR_MAX_PKEY_OFFSET);
+ *pkey_tbl_len = field;
+
+out:
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+EXPORT_SYMBOL(mlx4_get_slave_pkey_gid_tbl_len);
+
int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt)
{
struct mlx4_cmd_mailbox *mailbox;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 58544b72bacb..5df3ac40a490 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -215,6 +215,10 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
for (i = 1; i <= dev->caps.num_ports; ++i) {
dev->caps.vl_cap[i] = dev_cap->max_vl[i];
dev->caps.ib_mtu_cap[i] = dev_cap->ib_mtu[i];
+ dev->phys_caps.gid_phys_table_len[i] = dev_cap->max_gids[i];
+ dev->phys_caps.pkey_phys_table_len[i] = dev_cap->max_pkeys[i];
+ /* set gid and pkey table operating lengths by default
+ * to non-sriov values */
dev->caps.gid_table_len[i] = dev_cap->max_gids[i];
dev->caps.pkey_table_len[i] = dev_cap->max_pkeys[i];
dev->caps.port_width_cap[i] = dev_cap->max_port_width[i];
@@ -498,8 +502,13 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
return -ENODEV;
}
- for (i = 1; i <= dev->caps.num_ports; ++i)
+ for (i = 1; i <= dev->caps.num_ports; ++i) {
dev->caps.port_mask[i] = dev->caps.port_type[i];
+ if (mlx4_get_slave_pkey_gid_tbl_len(dev, i,
+ &dev->caps.gid_table_len[i],
+ &dev->caps.pkey_table_len[i]))
+ return -ENODEV;
+ }
if (dev->caps.uar_page_size * (dev->caps.num_uars -
dev->caps.reserved_uars) >
@@ -536,7 +545,7 @@ int mlx4_change_port_types(struct mlx4_dev *dev,
for (port = 1; port <= dev->caps.num_ports; port++) {
mlx4_CLOSE_PORT(dev, port);
dev->caps.port_type[port] = port_types[port - 1];
- err = mlx4_SET_PORT(dev, port);
+ err = mlx4_SET_PORT(dev, port, -1);
if (err) {
mlx4_err(dev, "Failed to set port %d, "
"aborting\n", port);
@@ -722,7 +731,7 @@ static ssize_t set_port_ib_mtu(struct device *dev,
mlx4_unregister_device(mdev);
for (port = 1; port <= mdev->caps.num_ports; port++) {
mlx4_CLOSE_PORT(mdev, port);
- err = mlx4_SET_PORT(mdev, port);
+ err = mlx4_SET_PORT(mdev, port, -1);
if (err) {
mlx4_err(mdev, "Failed to set port %d, "
"aborting\n", port);
@@ -1173,6 +1182,17 @@ err:
return -EIO;
}
+static void mlx4_parav_master_pf_caps(struct mlx4_dev *dev)
+{
+ int i;
+
+ for (i = 1; i <= dev->caps.num_ports; i++) {
+ dev->caps.gid_table_len[i] = 1;
+ dev->caps.pkey_table_len[i] =
+ dev->phys_caps.pkey_phys_table_len[i] - 1;
+ }
+}
+
static int mlx4_init_hca(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1212,6 +1232,9 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
goto err_stop_fw;
}
+ if (mlx4_is_master(dev))
+ mlx4_parav_master_pf_caps(dev);
+
profile = default_profile;
icm_size = mlx4_make_profile(dev, &profile, &dev_cap,
@@ -1500,7 +1523,8 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
else
dev->caps.port_ib_mtu[port] = IB_MTU_4096;
- err = mlx4_SET_PORT(dev, port);
+ err = mlx4_SET_PORT(dev, port, mlx4_is_master(dev) ?
+ dev->caps.pkey_table_len[port] : -1);
if (err) {
mlx4_err(dev, "Failed to set port %d, aborting\n",
port);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 4d11d12b9db4..cde6e511899f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -969,7 +969,7 @@ int mlx4_change_port_types(struct mlx4_dev *dev,
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
-int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port);
+int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
/* resource tracker functions*/
int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
enum mlx4_resource resource_type,
@@ -1012,6 +1012,8 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_info *cmd);
int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
+int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
+ int *gid_tbl_len, int *pkey_tbl_len);
int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index a8fb52992c64..90dc47542b8b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -726,14 +726,15 @@ int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
enum {
MLX4_SET_PORT_VL_CAP = 4, /* bits 7:4 */
MLX4_SET_PORT_MTU_CAP = 12, /* bits 15:12 */
+ MLX4_CHANGE_PORT_PKEY_TBL_SZ = 20,
MLX4_CHANGE_PORT_VL_CAP = 21,
MLX4_CHANGE_PORT_MTU_CAP = 22,
};
-int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
+int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz)
{
struct mlx4_cmd_mailbox *mailbox;
- int err, vl_cap;
+ int err, vl_cap, pkey_tbl_flag = 0;
if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
return 0;
@@ -746,11 +747,17 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port];
+ if (pkey_tbl_sz >= 0 && mlx4_is_master(dev)) {
+ pkey_tbl_flag = 1;
+ ((__be16 *) mailbox->buf)[20] = cpu_to_be16(pkey_tbl_sz);
+ }
+
/* IB VL CAP enum isn't used by the firmware, just numerical values */
for (vl_cap = 8; vl_cap >= 1; vl_cap >>= 1) {
((__be32 *) mailbox->buf)[0] = cpu_to_be32(
(1 << MLX4_CHANGE_PORT_MTU_CAP) |
(1 << MLX4_CHANGE_PORT_VL_CAP) |
+ (pkey_tbl_flag << MLX4_CHANGE_PORT_PKEY_TBL_SZ) |
(dev->caps.port_ib_mtu[port] << MLX4_SET_PORT_MTU_CAP) |
(vl_cap << MLX4_SET_PORT_VL_CAP));
err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 08:35:39 +0000