tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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);
22void ice_mbx_vf_dec_trig_e830(const struct ice_hw *hw,
23 const struct ice_rq_event_info *event);
24void ice_mbx_vf_clear_cnt_e830(const struct ice_hw *hw, u16 vf_id);
25int
26ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data,
27 struct ice_mbx_vf_info *vf_info, bool *report_malvf);
28void ice_mbx_clear_malvf(struct ice_mbx_vf_info *vf_info);
29void ice_mbx_init_vf_info(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info);
30void ice_mbx_init_snapshot(struct ice_hw *hw);
31#else /* CONFIG_PCI_IOV */
32static inline int
33ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw,
34 u16 __always_unused vfid, u32 __always_unused v_opcode,
35 u32 __always_unused v_retval, u8 __always_unused *msg,
36 u16 __always_unused msglen,
37 struct ice_sq_cd __always_unused *cd)
38{
39 return 0;
40}
41
42static inline u32
43ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,
44 u16 __always_unused link_speed)
45{
46 return 0;
47}
48
49static inline void ice_mbx_init_snapshot(struct ice_hw *hw)
50{
51}
52
53static inline void
54ice_mbx_vf_dec_trig_e830(const struct ice_hw *hw,
55 const struct ice_rq_event_info *event)
56{
57}
58
59#endif /* CONFIG_PCI_IOV */
60#endif /* _ICE_VF_MBX_H_ */