LXR linux/drivers/net/ethernet/intel/ice/ice

   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_ */
  83