diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h new file mode 100644 index 000000000000..3e9203ea42a6 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2016-2017 Hisilicon Limited. */ + +#ifndef __HCLGE_MBX_H +#define __HCLGE_MBX_H +#include <linux/init.h> +#include <linux/mutex.h> +#include <linux/types.h> + +#define HCLGE_MBX_VF_MSG_DATA_NUM 16 + +enum HCLGE_MBX_OPCODE { + HCLGE_MBX_RESET = 0x01, /* (VF -> PF) assert 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_TCINFO, /* (VF -> PF) get TC config */ + 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 respone 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 */ +}; + +/* 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 */ + HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE, /* config func MTA enable */ +}; + +/* 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 */ +}; + +#define HCLGE_MBX_MAX_MSG_SIZE 16 +#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8 + +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; + u8 additional_info[HCLGE_MBX_MAX_RESP_DATA_SIZE]; +}; + +struct hclge_mbx_vf_to_pf_cmd { + u8 rsv; + u8 mbx_src_vfid; /* Auto filled by IMP */ + u8 rsv1[2]; + u8 msg_len; + u8 rsv2[3]; + u8 msg[HCLGE_MBX_MAX_MSG_SIZE]; +}; + +struct hclge_mbx_pf_to_vf_cmd { + u8 dest_vfid; + u8 rsv[3]; + u8 msg_len; + u8 rsv1[3]; + u16 msg[8]; +}; + +#define hclge_mbx_ring_ptr_move_crq(crq) \ + (crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num) +#endif |