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 void ice_mbx_vf_dec_trig_e830(const struct ice_hw *hw, 23 const struct ice_rq_event_info *event); 24 void ice_mbx_vf_clear_cnt_e830(const struct ice_hw *hw, u16 vf_id); 25 int 26 ice_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); 28 void ice_mbx_clear_malvf(struct ice_mbx_vf_info *vf_info); 29 void ice_mbx_init_vf_info(struct ice_hw *hw, struct ice_mbx_vf_info *vf_info); 30 void ice_mbx_init_snapshot(struct ice_hw *hw); 31 #else /* CONFIG_PCI_IOV */ 32 static inline int 33 ice_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 42 static inline u32 43 ice_conv_link_speed_to_virtchnl(bool __always_unused adv_link_support, 44 u16 __always_unused link_speed) 45 { 46 return 0; 47 } 48 49 static inline void ice_mbx_init_snapshot(struct ice_hw *hw) 50 { 51 } 52 53 static inline void 54 ice_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_ */ 61