1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2018, Intel Corporation. */ 3 4 #ifndef _ICE_SRIOV_H_ 5 #define _ICE_SRIOV_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_SRIOV_H_ */ 53