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82b11f0719
Add API to get the current Eswitch encap mode. It will be used in downstream patches to check if flow table can be created with encap support or not. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Reviewed-by: Petr Vorel <pvorel@suse.cz> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com>
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
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/*
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* Copyright (c) 2018 Mellanox Technologies. All rights reserved.
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*/
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#ifndef _MLX5_ESWITCH_
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#define _MLX5_ESWITCH_
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#include <linux/mlx5/driver.h>
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#include <net/devlink.h>
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#define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
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enum {
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SRIOV_NONE,
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SRIOV_LEGACY,
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SRIOV_OFFLOADS
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};
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enum {
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REP_ETH,
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REP_IB,
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NUM_REP_TYPES,
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};
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enum {
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REP_UNREGISTERED,
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REP_REGISTERED,
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REP_LOADED,
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};
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struct mlx5_eswitch_rep;
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struct mlx5_eswitch_rep_ops {
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int (*load)(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep);
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void (*unload)(struct mlx5_eswitch_rep *rep);
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void *(*get_proto_dev)(struct mlx5_eswitch_rep *rep);
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};
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struct mlx5_eswitch_rep_data {
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void *priv;
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atomic_t state;
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};
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struct mlx5_eswitch_rep {
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struct mlx5_eswitch_rep_data rep_data[NUM_REP_TYPES];
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u16 vport;
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u8 hw_id[ETH_ALEN];
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u16 vlan;
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u32 vlan_refcount;
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};
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void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw,
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const struct mlx5_eswitch_rep_ops *ops,
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u8 rep_type);
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void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type);
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void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw,
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int vport,
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u8 rep_type);
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struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
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int vport);
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void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type);
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u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
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struct mlx5_flow_handle *
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mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw,
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int vport, u32 sqn);
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#ifdef CONFIG_MLX5_ESWITCH
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enum devlink_eswitch_encap_mode
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mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev);
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#else /* CONFIG_MLX5_ESWITCH */
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static inline enum devlink_eswitch_encap_mode
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mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
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{
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return DEVLINK_ESWITCH_ENCAP_MODE_NONE;
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}
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#endif /* CONFIG_MLX5_ESWITCH */
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#endif
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