56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
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/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
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#ifndef _MLXSW_SPECTRUM_NVE_H
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#define _MLXSW_SPECTRUM_NVE_H
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#include <linux/netlink.h>
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#include <linux/rhashtable.h>
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#include "spectrum.h"
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struct mlxsw_sp_nve_config {
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enum mlxsw_sp_nve_type type;
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u8 ttl;
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u8 learning_en:1;
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__be16 udp_dport;
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__be32 flowlabel;
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u32 ul_tb_id;
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enum mlxsw_sp_l3proto ul_proto;
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union mlxsw_sp_l3addr ul_sip;
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};
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struct mlxsw_sp_nve {
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struct mlxsw_sp_nve_config config;
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struct rhashtable mc_list_ht;
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struct rhashtable ipv6_ht;
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struct list_head ipv6_addr_list; /* Saves hash table nodes. */
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struct mlxsw_sp *mlxsw_sp;
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const struct mlxsw_sp_nve_ops **nve_ops_arr;
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unsigned int num_nve_tunnels; /* Protected by RTNL */
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unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX];
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u32 tunnel_index;
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u16 ul_rif_index; /* Reserved for Spectrum */
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};
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struct mlxsw_sp_nve_ops {
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enum mlxsw_sp_nve_type type;
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bool (*can_offload)(const struct mlxsw_sp_nve *nve,
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const struct mlxsw_sp_nve_params *params,
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struct netlink_ext_ack *extack);
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void (*nve_config)(const struct mlxsw_sp_nve *nve,
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const struct mlxsw_sp_nve_params *params,
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struct mlxsw_sp_nve_config *config);
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int (*init)(struct mlxsw_sp_nve *nve,
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const struct mlxsw_sp_nve_config *config);
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void (*fini)(struct mlxsw_sp_nve *nve);
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int (*fdb_replay)(const struct net_device *nve_dev, __be32 vni,
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struct netlink_ext_ack *extack);
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void (*fdb_clear_offload)(const struct net_device *nve_dev, __be32 vni);
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};
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extern const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops;
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extern const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops;
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#endif
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