linux/drivers/net/ethernet/intel/ice/ice_sriov.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* Copyright (c) 2018, Intel Corporation. */
   3
   4#ifndef _ICE_SRIOV_H_
   5#define _ICE_SRIOV_H_
   6
   7#include "ice_type.h"
   8#include "ice_controlq.h"
   9
  10/* Defining the mailbox message threshold as 63 asynchronous
  11 * pending messages. Normal VF functionality does not require
  12 * sending more than 63 asynchronous pending message.
  13 */
  14#define ICE_ASYNC_VF_MSG_THRESHOLD      63
  15
  16#ifdef CONFIG_PCI_IOV
  17enum ice_status
  18ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
  19                      u8 *msg, u16 msglen, struct ice_sq_cd *cd);
  20
  21u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
  22enum ice_status
  23ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
  24                         u16 vf_id, bool *is_mal_vf);
  25enum ice_status
  26ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
  27                    u16 bitmap_len, u16 vf_id);
  28enum ice_status ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count);
  29void ice_mbx_deinit_snapshot(struct ice_hw *hw);
  30enum ice_status
  31ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs,
  32                     u16 bitmap_len, u16 vf_id, bool *report_malvf);
  33#else /* CONFIG_PCI_IOV */
  34static inline enum ice_status
  35ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw,
  36                      u16 __always_unused vfid, u32 __always_unused v_opcode,
  37                      u32 __always_unused v_retval, u8 __always_unused *msg,
  38                      u16 __always_unused msglen,
  39                      struct ice_sq_cd __always_unused *cd)
  40{
  41        return 0;
  42}
  43
  44static inline u32
  45ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,
  46                                u16 __always_unused link_speed)
  47{
  48        return 0;
  49}
  50
  51#endif /* CONFIG_PCI_IOV */
  52#endif /* _ICE_SRIOV_H_ */
  53