cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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spectrum_nve.h (1694B)


      1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
      2/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
      3
      4#ifndef _MLXSW_SPECTRUM_NVE_H
      5#define _MLXSW_SPECTRUM_NVE_H
      6
      7#include <linux/netlink.h>
      8#include <linux/rhashtable.h>
      9
     10#include "spectrum.h"
     11
     12struct mlxsw_sp_nve_config {
     13	enum mlxsw_sp_nve_type type;
     14	u8 ttl;
     15	u8 learning_en:1;
     16	__be16 udp_dport;
     17	__be32 flowlabel;
     18	u32 ul_tb_id;
     19	enum mlxsw_sp_l3proto ul_proto;
     20	union mlxsw_sp_l3addr ul_sip;
     21};
     22
     23struct mlxsw_sp_nve {
     24	struct mlxsw_sp_nve_config config;
     25	struct rhashtable mc_list_ht;
     26	struct rhashtable ipv6_ht;
     27	struct list_head ipv6_addr_list; /* Saves hash table nodes. */
     28	struct mlxsw_sp *mlxsw_sp;
     29	const struct mlxsw_sp_nve_ops **nve_ops_arr;
     30	unsigned int num_nve_tunnels;	/* Protected by RTNL */
     31	unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX];
     32	u32 tunnel_index;
     33	u16 ul_rif_index;	/* Reserved for Spectrum */
     34};
     35
     36struct mlxsw_sp_nve_ops {
     37	enum mlxsw_sp_nve_type type;
     38	bool (*can_offload)(const struct mlxsw_sp_nve *nve,
     39			    const struct mlxsw_sp_nve_params *params,
     40			    struct netlink_ext_ack *extack);
     41	void (*nve_config)(const struct mlxsw_sp_nve *nve,
     42			   const struct mlxsw_sp_nve_params *params,
     43			   struct mlxsw_sp_nve_config *config);
     44	int (*init)(struct mlxsw_sp_nve *nve,
     45		    const struct mlxsw_sp_nve_config *config);
     46	void (*fini)(struct mlxsw_sp_nve *nve);
     47	int (*fdb_replay)(const struct net_device *nve_dev, __be32 vni,
     48			  struct netlink_ext_ack *extack);
     49	void (*fdb_clear_offload)(const struct net_device *nve_dev, __be32 vni);
     50};
     51
     52extern const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops;
     53extern const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops;
     54
     55#endif