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 struct ice_mbx_vf_info *vf_info, bool *report_malvf);
25 void ice_mbx_clear_malvf(struct ice_mbx_vf_info *vf_info);
26 void ice_mbx_init_vf_info(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info);
27 void ice_mbx_init_snapshot(struct ice_hw *hw);
28 #else /* CONFIG_PCI_IOV */
29 static inline int
ice_aq_send_msg_to_vf(struct ice_hw __always_unused * hw,u16 __always_unused vfid,u32 __always_unused v_opcode,u32 __always_unused v_retval,u8 __always_unused * msg,u16 __always_unused msglen,struct ice_sq_cd __always_unused * cd)30 ice_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
39 static inline u32
ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,u16 __always_unused link_speed)40 ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support,
41 u16 __always_unused link_speed)
42 {
43 return 0;
44 }
45
ice_mbx_init_snapshot(struct ice_hw * hw)46 static 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