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