diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/vport.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 116 |
1 files changed, 108 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 076197efea9b..c7398b95aecd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -76,7 +76,7 @@ u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport) return MLX5_GET(query_vport_state_out, out, admin_state); } -EXPORT_SYMBOL(mlx5_query_vport_admin_state); +EXPORT_SYMBOL_GPL(mlx5_query_vport_admin_state); int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport, u8 state) @@ -104,7 +104,7 @@ int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, return err; } -EXPORT_SYMBOL(mlx5_modify_vport_admin_state); +EXPORT_SYMBOL_GPL(mlx5_modify_vport_admin_state); static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport, u32 *out, int outlen) @@ -151,12 +151,9 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, nic_vport_context.permanent_address); err = mlx5_query_nic_vport_context(mdev, vport, out, outlen); - if (err) - goto out; - - ether_addr_copy(addr, &out_addr[2]); + if (!err) + ether_addr_copy(addr, &out_addr[2]); -out: kvfree(out); return err; } @@ -197,7 +194,7 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev, return err; } -EXPORT_SYMBOL(mlx5_modify_nic_vport_mac_address); +EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address); int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, u32 vport, @@ -430,6 +427,68 @@ int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans); +int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, + u64 *system_image_guid) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + mlx5_query_nic_vport_context(mdev, 0, out, outlen); + + *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out, + nic_vport_context.system_image_guid); + + kfree(out); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid); + +int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + mlx5_query_nic_vport_context(mdev, 0, out, outlen); + + *node_guid = MLX5_GET64(query_nic_vport_context_out, out, + nic_vport_context.node_guid); + + kfree(out); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); + +int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, + u16 *qkey_viol_cntr) +{ + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + + out = mlx5_vzalloc(outlen); + if (!out) + return -ENOMEM; + + mlx5_query_nic_vport_context(mdev, 0, out, outlen); + + *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.qkey_violation_counter); + + kfree(out); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr); + int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, u16 gid_index, union ib_gid *gid) @@ -750,3 +809,44 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, return err; } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc); + +enum mlx5_vport_roce_state { + MLX5_VPORT_ROCE_DISABLED = 0, + MLX5_VPORT_ROCE_ENABLED = 1, +}; + +static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev, + enum mlx5_vport_roce_state state) +{ + void *in; + int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(mdev, "failed to allocate inbox\n"); + return -ENOMEM; + } + + MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1); + MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en, + state); + + err = mlx5_modify_nic_vport_context(mdev, in, inlen); + + kvfree(in); + + return err; +} + +int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev) +{ + return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED); +} +EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce); + +int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev) +{ + return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED); +} +EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce); |