drivers/net/ethernet/intel/ice/ice_vf_mbx.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (c) 2018, Intel Corporation. */
   3
   4 #ifndef _ICE_VF_MBX_H_
   5 #define _ICE_VF_MBX_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
  17 int
  18 ice_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
  21 u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed);
  22 int
  23 ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
  24                          u16 vf_id, bool *is_mal_vf);
  25 int
  26 ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs,
  27                     u16 bitmap_len, u16 vf_id);
  28 int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count);
  29 void ice_mbx_deinit_snapshot(struct ice_hw *hw);
  30 int
  31 ice_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 */
  34 static inline int
  35 ice_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
  44 static inline u32
  45 ice_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_VF_MBX_H_ */