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net/mlx5: E-Switch, Move representors definition to a global scope

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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>
This commit is contained in:
Mark Bloch
2018-01-16 14:04:14 +00:00
committed by Saeed Mahameed
parent 22215908d8
commit 57cbd893c4
6 changed files with 82 additions and 49 deletions
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6
include/linux/mlx5/driver.h
View File

@@ -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) {

57
include/linux/mlx5/eswitch.h Normal file
View File

@@ -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