drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h

   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