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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ice_virtchnl.h (3224B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Copyright (C) 2022, Intel Corporation. */
      3
      4#ifndef _ICE_VIRTCHNL_H_
      5#define _ICE_VIRTCHNL_H_
      6
      7#include <linux/types.h>
      8#include <linux/bitops.h>
      9#include <linux/if_ether.h>
     10#include <linux/avf/virtchnl.h>
     11#include "ice_vf_lib.h"
     12
     13/* Restrict number of MAC Addr and VLAN that non-trusted VF can programmed */
     14#define ICE_MAX_VLAN_PER_VF		8
     15
     16/* MAC filters: 1 is reserved for the VF's default/perm_addr/LAA MAC, 1 for
     17 * broadcast, and 16 for additional unicast/multicast filters
     18 */
     19#define ICE_MAX_MACADDR_PER_VF		18
     20
     21struct ice_virtchnl_ops {
     22	int (*get_ver_msg)(struct ice_vf *vf, u8 *msg);
     23	int (*get_vf_res_msg)(struct ice_vf *vf, u8 *msg);
     24	void (*reset_vf)(struct ice_vf *vf);
     25	int (*add_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
     26	int (*del_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
     27	int (*cfg_qs_msg)(struct ice_vf *vf, u8 *msg);
     28	int (*ena_qs_msg)(struct ice_vf *vf, u8 *msg);
     29	int (*dis_qs_msg)(struct ice_vf *vf, u8 *msg);
     30	int (*request_qs_msg)(struct ice_vf *vf, u8 *msg);
     31	int (*cfg_irq_map_msg)(struct ice_vf *vf, u8 *msg);
     32	int (*config_rss_key)(struct ice_vf *vf, u8 *msg);
     33	int (*config_rss_lut)(struct ice_vf *vf, u8 *msg);
     34	int (*get_stats_msg)(struct ice_vf *vf, u8 *msg);
     35	int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg);
     36	int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg);
     37	int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg);
     38	int (*ena_vlan_stripping)(struct ice_vf *vf);
     39	int (*dis_vlan_stripping)(struct ice_vf *vf);
     40	int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add);
     41	int (*add_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
     42	int (*del_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
     43	int (*get_offload_vlan_v2_caps)(struct ice_vf *vf);
     44	int (*add_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
     45	int (*remove_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
     46	int (*ena_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
     47	int (*dis_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
     48	int (*ena_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
     49	int (*dis_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
     50};
     51
     52#ifdef CONFIG_PCI_IOV
     53void ice_virtchnl_set_dflt_ops(struct ice_vf *vf);
     54void ice_virtchnl_set_repr_ops(struct ice_vf *vf);
     55void ice_vc_notify_vf_link_state(struct ice_vf *vf);
     56void ice_vc_notify_link_state(struct ice_pf *pf);
     57void ice_vc_notify_reset(struct ice_pf *pf);
     58int
     59ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
     60		      enum virtchnl_status_code v_retval, u8 *msg, u16 msglen);
     61bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id);
     62#else /* CONFIG_PCI_IOV */
     63static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { }
     64static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { }
     65static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { }
     66static inline void ice_vc_notify_link_state(struct ice_pf *pf) { }
     67static inline void ice_vc_notify_reset(struct ice_pf *pf) { }
     68
     69static inline int
     70ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
     71		      enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
     72{
     73	return -EOPNOTSUPP;
     74}
     75
     76static inline bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
     77{
     78	return false;
     79}
     80#endif /* !CONFIG_PCI_IOV */
     81
     82#endif /* _ICE_VIRTCHNL_H_ */