diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 43 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 32 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 11 |
4 files changed, 83 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 5549f6b..473d63b 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 58544b7..5df3ac4 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 4d11d12..cde6e51 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 a8fb529..90dc475 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, |