/* SPDX-License-Identifier: GPL-2.0+ */ /* Copyright (c) 2016-2017 Hisilicon Limited. */ #ifndef __HCLGE_MBX_H #define __HCLGE_MBX_H #include #include #include enum HCLGE_MBX_OPCODE { HCLGE_MBX_RESET = 0x01, /* (VF -> PF) assert reset */ HCLGE_MBX_ASSERTING_RESET, /* (PF -> VF) PF is asserting reset */ HCLGE_MBX_SET_UNICAST, /* (VF -> PF) set UC addr */ HCLGE_MBX_SET_MULTICAST, /* (VF -> PF) set MC addr */ HCLGE_MBX_SET_VLAN, /* (VF -> PF) set VLAN */ HCLGE_MBX_MAP_RING_TO_VECTOR, /* (VF -> PF) map ring-to-vector */ HCLGE_MBX_UNMAP_RING_TO_VECTOR, /* (VF -> PF) unamp ring-to-vector */ HCLGE_MBX_SET_PROMISC_MODE, /* (VF -> PF) set promiscuous mode */ HCLGE_MBX_SET_MACVLAN, /* (VF -> PF) set unicast filter */ HCLGE_MBX_API_NEGOTIATE, /* (VF -> PF) negotiate API version */ HCLGE_MBX_GET_QINFO, /* (VF -> PF) get queue config */ HCLGE_MBX_GET_QDEPTH, /* (VF -> PF) get queue depth */ HCLGE_MBX_GET_BASIC_INFO, /* (VF -> PF) get basic info */ HCLGE_MBX_GET_RETA, /* (VF -> PF) get RETA */ HCLGE_MBX_GET_RSS_KEY, /* (VF -> PF) get RSS key */ HCLGE_MBX_GET_MAC_ADDR, /* (VF -> PF) get MAC addr */ HCLGE_MBX_PF_VF_RESP, /* (PF -> VF) generate response to VF */ HCLGE_MBX_GET_BDNUM, /* (VF -> PF) get BD num */ HCLGE_MBX_GET_BUFSIZE, /* (VF -> PF) get buffer size */ HCLGE_MBX_GET_STREAMID, /* (VF -> PF) get stream id */ HCLGE_MBX_SET_AESTART, /* (VF -> PF) start ae */ HCLGE_MBX_SET_TSOSTATS, /* (VF -> PF) get tso stats */ HCLGE_MBX_LINK_STAT_CHANGE, /* (PF -> VF) link status has changed */ HCLGE_MBX_GET_BASE_CONFIG, /* (VF -> PF) get config */ HCLGE_MBX_BIND_FUNC_QUEUE, /* (VF -> PF) bind function and queue */ HCLGE_MBX_GET_LINK_STATUS, /* (VF -> PF) get link status */ HCLGE_MBX_QUEUE_RESET, /* (VF -> PF) reset queue */ HCLGE_MBX_KEEP_ALIVE, /* (VF -> PF) send keep alive cmd */ HCLGE_MBX_SET_ALIVE, /* (VF -> PF) set alive state */ HCLGE_MBX_SET_MTU, /* (VF -> PF) set mtu */ HCLGE_MBX_GET_QID_IN_PF, /* (VF -> PF) get queue id in pf */ HCLGE_MBX_LINK_STAT_MODE, /* (PF -> VF) link mode has changed */ HCLGE_MBX_GET_LINK_MODE, /* (VF -> PF) get the link mode of pf */ HCLGE_MBX_PUSH_VLAN_INFO, /* (PF -> VF) push port base vlan */ HCLGE_MBX_GET_MEDIA_TYPE, /* (VF -> PF) get media type */ HCLGE_MBX_PUSH_PROMISC_INFO, /* (PF -> VF) push vf promisc info */ HCLGE_MBX_VF_UNINIT, /* (VF -> PF) vf is unintializing */ HCLGE_MBX_HANDLE_VF_TBL, /* (VF -> PF) store/clear hw table */ HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf flr status */ HCLGE_MBX_PUSH_LINK_STATUS, /* (M7 -> PF) get port link status */ HCLGE_MBX_NCSI_ERROR, /* (M7 -> PF) receive a NCSI error */ }; /* below are per-VF mac-vlan subcodes */ enum hclge_mbx_mac_vlan_subcode { HCLGE_MBX_MAC_VLAN_UC_MODIFY = 0, /* modify UC mac addr */ HCLGE_MBX_MAC_VLAN_UC_ADD, /* add a new UC mac addr */ HCLGE_MBX_MAC_VLAN_UC_REMOVE, /* remove a new UC mac addr */ HCLGE_MBX_MAC_VLAN_MC_MODIFY, /* modify MC mac addr */ HCLGE_MBX_MAC_VLAN_MC_ADD, /* add new MC mac addr */ HCLGE_MBX_MAC_VLAN_MC_REMOVE, /* remove MC mac addr */ }; /* below are per-VF vlan cfg subcodes */ enum hclge_mbx_vlan_cfg_subcode { HCLGE_MBX_VLAN_FILTER = 0, /* set vlan filter */ HCLGE_MBX_VLAN_TX_OFF_CFG, /* set tx side vlan offload */ HCLGE_MBX_VLAN_RX_OFF_CFG, /* set rx side vlan offload */ HCLGE_MBX_PORT_BASE_VLAN_CFG, /* set port based vlan configuration */ HCLGE_MBX_GET_PORT_BASE_VLAN_STATE, /* get port based vlan state */ HCLGE_MBX_ENABLE_VLAN_FILTER, }; enum hclge_mbx_tbl_cfg_subcode { HCLGE_MBX_VPORT_LIST_CLEAR, }; #define HCLGE_MBX_MAX_MSG_SIZE 14 #define HCLGE_MBX_MAX_RESP_DATA_SIZE 8U #define HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM 4 struct hclge_ring_chain_param { u8 ring_type; u8 tqp_index; u8 int_gl_index; }; struct hclge_basic_info { u8 hw_tc_map; u8 rsv; u16 mbx_api_version; u32 pf_caps; }; struct hclgevf_mbx_resp_status { struct mutex mbx_mutex; /* protects against contending sync cmd resp */ u32 origin_mbx_msg; bool received_resp; int resp_status; u16 match_id; u8 additional_info[HCLGE_MBX_MAX_RESP_DATA_SIZE]; }; struct hclge_respond_to_vf_msg { int status; u8 data[HCLGE_MBX_MAX_RESP_DATA_SIZE]; u16 len; }; struct hclge_vf_to_pf_msg { u8 code; union { struct { u8 subcode; u8 data[HCLGE_MBX_MAX_MSG_SIZE]; }; struct { u8 en_bc; u8 en_uc; u8 en_mc; u8 en_limit_promisc; }; struct { u8 vector_id; u8 ring_num; struct hclge_ring_chain_param param[HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM]; }; }; }; struct hclge_pf_to_vf_msg { __le16 code; union { /* used for mbx response */ struct { __le16 vf_mbx_msg_code; __le16 vf_mbx_msg_subcode; __le16 resp_status; u8 resp_data[HCLGE_MBX_MAX_RESP_DATA_SIZE]; }; /* used for general mbx */ struct { u8 msg_data[HCLGE_MBX_MAX_MSG_SIZE]; }; }; }; struct hclge_mbx_vf_to_pf_cmd { u8 rsv; u8 mbx_src_vfid; /* Auto filled by IMP */ u8 mbx_need_resp; u8 rsv1[1]; u8 msg_len; u8 rsv2; __le16 match_id; struct hclge_vf_to_pf_msg msg; }; #define HCLGE_MBX_NEED_RESP_B 0 struct hclge_mbx_pf_to_vf_cmd { u8 dest_vfid; u8 rsv[3]; u8 msg_len; u8 rsv1; __le16 match_id; struct hclge_pf_to_vf_msg msg; }; struct hclge_vf_rst_cmd { u8 dest_vfid; u8 vf_rst; u8 rsv[22]; }; #pragma pack(1) struct hclge_mbx_link_status { __le16 link_status; __le32 speed; __le16 duplex; u8 flag; }; struct hclge_mbx_link_mode { __le16 idx; __le64 link_mode; }; struct hclge_mbx_port_base_vlan { __le16 state; __le16 vlan_proto; __le16 qos; __le16 vlan_tag; }; #pragma pack() /* used by VF to store the received Async responses from PF */ struct hclgevf_mbx_arq_ring { #define HCLGE_MBX_MAX_ARQ_MSG_SIZE 8 #define HCLGE_MBX_MAX_ARQ_MSG_NUM 1024 struct hclgevf_dev *hdev; u32 head; u32 tail; atomic_t count; __le16 msg_q[HCLGE_MBX_MAX_ARQ_MSG_NUM][HCLGE_MBX_MAX_ARQ_MSG_SIZE]; }; #define hclge_mbx_ring_ptr_move_crq(crq) \ (crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num) #define hclge_mbx_tail_ptr_move_arq(arq) \ (arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM) #define hclge_mbx_head_ptr_move_arq(arq) \ (arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM) /* PF immediately push link status to VFs when link status changed */ #define HCLGE_MBX_PUSH_LINK_STATUS_EN BIT(0) #endif