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
17int
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);
22int
23ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
24 struct ice_mbx_vf_info *vf_info, bool *report_malvf);
25void ice_mbx_clear_malvf(struct ice_mbx_vf_info *vf_info);
26void ice_mbx_init_vf_info(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info);
27void ice_mbx_init_snapshot(struct ice_hw *hw);
28#else /* CONFIG_PCI_IOV */
29static inline int
30ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw,
31 u16 __always_unused vfid, u32 __always_unused v_opcode,
32 u32 __always_unused v_retval, u8 __always_unused *msg,
33 u16 __always_unused msglen,
34 struct ice_sq_cd __always_unused *cd)
35{
36 return 0;
37}
38
39static inline u32
40ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,
41 u16 __always_unused link_speed)
42{
43 return 0;
44}
45
46static inline void ice_mbx_init_snapshot(struct ice_hw *hw)
47{
48}
49
50#endif /* CONFIG_PCI_IOV */
51#endif /* _ICE_VF_MBX_H_ */
52

source code of linux/drivers/net/ethernet/intel/ice/ice_vf_mbx.h