1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* Copyright (c) 2016-2017 Hisilicon Limited. */ 3 4 #ifndef __HCLGE_MBX_H 5 #define __HCLGE_MBX_H 6 #include <linux/init.h> 7 #include <linux/mutex.h> 8 #include <linux/types.h> 9 10 #define HCLGE_MBX_VF_MSG_DATA_NUM 16 11 12 enum HCLGE_MBX_OPCODE { 13 HCLGE_MBX_RESET = 0x01, /* (VF -> PF) assert reset */ 14 HCLGE_MBX_SET_UNICAST, /* (VF -> PF) set UC addr */ 15 HCLGE_MBX_SET_MULTICAST, /* (VF -> PF) set MC addr */ 16 HCLGE_MBX_SET_VLAN, /* (VF -> PF) set VLAN */ 17 HCLGE_MBX_MAP_RING_TO_VECTOR, /* (VF -> PF) map ring-to-vector */ 18 HCLGE_MBX_UNMAP_RING_TO_VECTOR, /* (VF -> PF) unamp ring-to-vector */ 19 HCLGE_MBX_SET_PROMISC_MODE, /* (VF -> PF) set promiscuous mode */ 20 HCLGE_MBX_SET_MACVLAN, /* (VF -> PF) set unicast filter */ 21 HCLGE_MBX_API_NEGOTIATE, /* (VF -> PF) negotiate API version */ 22 HCLGE_MBX_GET_QINFO, /* (VF -> PF) get queue config */ 23 HCLGE_MBX_GET_TCINFO, /* (VF -> PF) get TC config */ 24 HCLGE_MBX_GET_RETA, /* (VF -> PF) get RETA */ 25 HCLGE_MBX_GET_RSS_KEY, /* (VF -> PF) get RSS key */ 26 HCLGE_MBX_GET_MAC_ADDR, /* (VF -> PF) get MAC addr */ 27 HCLGE_MBX_PF_VF_RESP, /* (PF -> VF) generate respone to VF */ 28 HCLGE_MBX_GET_BDNUM, /* (VF -> PF) get BD num */ 29 HCLGE_MBX_GET_BUFSIZE, /* (VF -> PF) get buffer size */ 30 HCLGE_MBX_GET_STREAMID, /* (VF -> PF) get stream id */ 31 HCLGE_MBX_SET_AESTART, /* (VF -> PF) start ae */ 32 HCLGE_MBX_SET_TSOSTATS, /* (VF -> PF) get tso stats */ 33 HCLGE_MBX_LINK_STAT_CHANGE, /* (PF -> VF) link status has changed */ 34 HCLGE_MBX_GET_BASE_CONFIG, /* (VF -> PF) get config */ 35 HCLGE_MBX_BIND_FUNC_QUEUE, /* (VF -> PF) bind function and queue */ 36 HCLGE_MBX_GET_LINK_STATUS, /* (VF -> PF) get link status */ 37 HCLGE_MBX_QUEUE_RESET, /* (VF -> PF) reset queue */ 38 }; 39 40 /* below are per-VF mac-vlan subcodes */ 41 enum hclge_mbx_mac_vlan_subcode { 42 HCLGE_MBX_MAC_VLAN_UC_MODIFY = 0, /* modify UC mac addr */ 43 HCLGE_MBX_MAC_VLAN_UC_ADD, /* add a new UC mac addr */ 44 HCLGE_MBX_MAC_VLAN_UC_REMOVE, /* remove a new UC mac addr */ 45 HCLGE_MBX_MAC_VLAN_MC_MODIFY, /* modify MC mac addr */ 46 HCLGE_MBX_MAC_VLAN_MC_ADD, /* add new MC mac addr */ 47 HCLGE_MBX_MAC_VLAN_MC_REMOVE, /* remove MC mac addr */ 48 HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE, /* config func MTA enable */ 49 }; 50 51 /* below are per-VF vlan cfg subcodes */ 52 enum hclge_mbx_vlan_cfg_subcode { 53 HCLGE_MBX_VLAN_FILTER = 0, /* set vlan filter */ 54 HCLGE_MBX_VLAN_TX_OFF_CFG, /* set tx side vlan offload */ 55 HCLGE_MBX_VLAN_RX_OFF_CFG, /* set rx side vlan offload */ 56 }; 57 58 #define HCLGE_MBX_MAX_MSG_SIZE 16 59 #define HCLGE_MBX_MAX_RESP_DATA_SIZE 8 60 61 struct hclgevf_mbx_resp_status { 62 struct mutex mbx_mutex; /* protects against contending sync cmd resp */ 63 u32 origin_mbx_msg; 64 bool received_resp; 65 int resp_status; 66 u8 additional_info[HCLGE_MBX_MAX_RESP_DATA_SIZE]; 67 }; 68 69 struct hclge_mbx_vf_to_pf_cmd { 70 u8 rsv; 71 u8 mbx_src_vfid; /* Auto filled by IMP */ 72 u8 rsv1[2]; 73 u8 msg_len; 74 u8 rsv2[3]; 75 u8 msg[HCLGE_MBX_MAX_MSG_SIZE]; 76 }; 77 78 struct hclge_mbx_pf_to_vf_cmd { 79 u8 dest_vfid; 80 u8 rsv[3]; 81 u8 msg_len; 82 u8 rsv1[3]; 83 u16 msg[8]; 84 }; 85 86 #define hclge_mbx_ring_ptr_move_crq(crq) \ 87 (crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num) 88 #endif 89