diff options
| author |   Mark Bloch <markb@mellanox.com> | 2018-01-16 14:04:14 +0000 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2018-02-23 12:36:38 -0800 |
| commit | 57cbd893c4c575a24594fa6c0835247506ce26e2 (patch) | |
| tree | 6c3c525723a8da115fece1f09c0368197ebc5ed0 /include | |
| parent | net/mlx5: E-Switch, Add callback to get representor device (diff) | |
| download | linux-dev-57cbd893c4c575a24594fa6c0835247506ce26e2.tar.xz linux-dev-57cbd893c4c575a24594fa6c0835247506ce26e2.zip | |
net/mlx5: E-Switch, Move representors definition to a global scope
In preparation for IB representors, move representors structs to a global
scope, also expose functions needed for registration, unregistration,
eswitch mode and creating a flow rule to direct traffic from SQs to the
right VF.
Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/driver.h | 6 | ||||
| -rw-r--r-- | include/linux/mlx5/eswitch.h | 57 |
2 files changed, 63 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index bfea26af6de5..4814cad7456e 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1224,6 +1224,12 @@ static inline int mlx5_core_is_pf(struct mlx5_core_dev *dev) return !(dev->priv.pci_dev_data & MLX5_PCI_DEV_IS_VF); } +#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs((mdev)->pdev)) +#define MLX5_VPORT_MANAGER(mdev) \ + (MLX5_CAP_GEN(mdev, vport_group_manager) && \ + (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && \ + mlx5_core_is_pf(mdev)) + static inline int mlx5_get_gid_table_len(u16 param) { if (param > 4) { diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h new file mode 100644 index 000000000000..f62bf486c18c --- /dev/null +++ b/include/linux/mlx5/eswitch.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright (c) 2018 Mellanox Technologies. All rights reserved. + */ + +#ifndef _MLX5_ESWITCH_ +#define _MLX5_ESWITCH_ + +#include <linux/mlx5/driver.h> + +enum { + SRIOV_NONE, + SRIOV_LEGACY, + SRIOV_OFFLOADS +}; + +enum { + REP_ETH, + NUM_REP_TYPES, +}; + +struct mlx5_eswitch_rep; +struct mlx5_eswitch_rep_if { + int (*load)(struct mlx5_core_dev *dev, + struct mlx5_eswitch_rep *rep); + void (*unload)(struct mlx5_eswitch_rep *rep); + void *(*get_proto_dev)(struct mlx5_eswitch_rep *rep); + void *priv; + bool valid; +}; + +struct mlx5_eswitch_rep { + struct mlx5_eswitch_rep_if rep_if[NUM_REP_TYPES]; + u16 vport; + u8 hw_id[ETH_ALEN]; + u16 vlan; + u32 vlan_refcount; +}; + +void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw, + int vport_index, + struct mlx5_eswitch_rep_if *rep_if, + u8 rep_type); +void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw, + int vport_index, + u8 rep_type); +void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw, + int vport, + u8 rep_type); +struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, + int vport); +void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type); +u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw); +struct mlx5_flow_handle * +mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, + int vport, u32 sqn); +#endif |