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linux/linux-5.4.31/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h

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2024-01-30 10:43:28 +00:00
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*/
#ifndef HINIC_HW_WQE_H
#define HINIC_HW_WQE_H
#include "hinic_common.h"
#define HINIC_CMDQ_CTRL_PI_SHIFT 0
#define HINIC_CMDQ_CTRL_CMD_SHIFT 16
#define HINIC_CMDQ_CTRL_MOD_SHIFT 24
#define HINIC_CMDQ_CTRL_ACK_TYPE_SHIFT 29
#define HINIC_CMDQ_CTRL_HW_BUSY_BIT_SHIFT 31
#define HINIC_CMDQ_CTRL_PI_MASK 0xFFFF
#define HINIC_CMDQ_CTRL_CMD_MASK 0xFF
#define HINIC_CMDQ_CTRL_MOD_MASK 0x1F
#define HINIC_CMDQ_CTRL_ACK_TYPE_MASK 0x3
#define HINIC_CMDQ_CTRL_HW_BUSY_BIT_MASK 0x1
#define HINIC_CMDQ_CTRL_SET(val, member) \
(((u32)(val) & HINIC_CMDQ_CTRL_##member##_MASK) \
<< HINIC_CMDQ_CTRL_##member##_SHIFT)
#define HINIC_CMDQ_CTRL_GET(val, member) \
(((val) >> HINIC_CMDQ_CTRL_##member##_SHIFT) \
& HINIC_CMDQ_CTRL_##member##_MASK)
#define HINIC_CMDQ_WQE_HEADER_BUFDESC_LEN_SHIFT 0
#define HINIC_CMDQ_WQE_HEADER_COMPLETE_FMT_SHIFT 15
#define HINIC_CMDQ_WQE_HEADER_DATA_FMT_SHIFT 22
#define HINIC_CMDQ_WQE_HEADER_COMPLETE_REQ_SHIFT 23
#define HINIC_CMDQ_WQE_HEADER_COMPLETE_SECT_LEN_SHIFT 27
#define HINIC_CMDQ_WQE_HEADER_CTRL_LEN_SHIFT 29
#define HINIC_CMDQ_WQE_HEADER_TOGGLED_WRAPPED_SHIFT 31
#define HINIC_CMDQ_WQE_HEADER_BUFDESC_LEN_MASK 0xFF
#define HINIC_CMDQ_WQE_HEADER_COMPLETE_FMT_MASK 0x1
#define HINIC_CMDQ_WQE_HEADER_DATA_FMT_MASK 0x1
#define HINIC_CMDQ_WQE_HEADER_COMPLETE_REQ_MASK 0x1
#define HINIC_CMDQ_WQE_HEADER_COMPLETE_SECT_LEN_MASK 0x3
#define HINIC_CMDQ_WQE_HEADER_CTRL_LEN_MASK 0x3
#define HINIC_CMDQ_WQE_HEADER_TOGGLED_WRAPPED_MASK 0x1
#define HINIC_CMDQ_WQE_HEADER_SET(val, member) \
(((u32)(val) & HINIC_CMDQ_WQE_HEADER_##member##_MASK) \
<< HINIC_CMDQ_WQE_HEADER_##member##_SHIFT)
#define HINIC_CMDQ_WQE_HEADER_GET(val, member) \
(((val) >> HINIC_CMDQ_WQE_HEADER_##member##_SHIFT) \
& HINIC_CMDQ_WQE_HEADER_##member##_MASK)
#define HINIC_SQ_CTRL_BUFDESC_SECT_LEN_SHIFT 0
#define HINIC_SQ_CTRL_TASKSECT_LEN_SHIFT 16
#define HINIC_SQ_CTRL_DATA_FORMAT_SHIFT 22
#define HINIC_SQ_CTRL_LEN_SHIFT 29
#define HINIC_SQ_CTRL_BUFDESC_SECT_LEN_MASK 0xFF
#define HINIC_SQ_CTRL_TASKSECT_LEN_MASK 0x1F
#define HINIC_SQ_CTRL_DATA_FORMAT_MASK 0x1
#define HINIC_SQ_CTRL_LEN_MASK 0x3
#define HINIC_SQ_CTRL_QUEUE_INFO_PLDOFF_SHIFT 2
#define HINIC_SQ_CTRL_QUEUE_INFO_UFO_SHIFT 10
#define HINIC_SQ_CTRL_QUEUE_INFO_TSO_SHIFT 11
#define HINIC_SQ_CTRL_QUEUE_INFO_TCPUDP_CS_SHIFT 12
#define HINIC_SQ_CTRL_QUEUE_INFO_MSS_SHIFT 13
#define HINIC_SQ_CTRL_QUEUE_INFO_SCTP_SHIFT 27
#define HINIC_SQ_CTRL_QUEUE_INFO_UC_SHIFT 28
#define HINIC_SQ_CTRL_QUEUE_INFO_PRI_SHIFT 29
#define HINIC_SQ_CTRL_QUEUE_INFO_PLDOFF_MASK 0xFF
#define HINIC_SQ_CTRL_QUEUE_INFO_UFO_MASK 0x1
#define HINIC_SQ_CTRL_QUEUE_INFO_TSO_MASK 0x1
#define HINIC_SQ_CTRL_QUEUE_INFO_TCPUDP_CS_MASK 0x1
#define HINIC_SQ_CTRL_QUEUE_INFO_MSS_MASK 0x3FFF
#define HINIC_SQ_CTRL_QUEUE_INFO_SCTP_MASK 0x1
#define HINIC_SQ_CTRL_QUEUE_INFO_UC_MASK 0x1
#define HINIC_SQ_CTRL_QUEUE_INFO_PRI_MASK 0x7
#define HINIC_SQ_CTRL_SET(val, member) \
(((u32)(val) & HINIC_SQ_CTRL_##member##_MASK) \
<< HINIC_SQ_CTRL_##member##_SHIFT)
#define HINIC_SQ_CTRL_GET(val, member) \
(((val) >> HINIC_SQ_CTRL_##member##_SHIFT) \
& HINIC_SQ_CTRL_##member##_MASK)
#define HINIC_SQ_CTRL_CLEAR(val, member) \
((u32)(val) & (~(HINIC_SQ_CTRL_##member##_MASK \
<< HINIC_SQ_CTRL_##member##_SHIFT)))
#define HINIC_SQ_TASK_INFO0_L2HDR_LEN_SHIFT 0
#define HINIC_SQ_TASK_INFO0_L4_OFFLOAD_SHIFT 8
#define HINIC_SQ_TASK_INFO0_INNER_L3TYPE_SHIFT 10
#define HINIC_SQ_TASK_INFO0_VLAN_OFFLOAD_SHIFT 12
#define HINIC_SQ_TASK_INFO0_PARSE_FLAG_SHIFT 13
/* 1 bit reserved */
#define HINIC_SQ_TASK_INFO0_TSO_FLAG_SHIFT 15
#define HINIC_SQ_TASK_INFO0_VLAN_TAG_SHIFT 16
#define HINIC_SQ_TASK_INFO0_L2HDR_LEN_MASK 0xFF
#define HINIC_SQ_TASK_INFO0_L4_OFFLOAD_MASK 0x3
#define HINIC_SQ_TASK_INFO0_INNER_L3TYPE_MASK 0x3
#define HINIC_SQ_TASK_INFO0_VLAN_OFFLOAD_MASK 0x1
#define HINIC_SQ_TASK_INFO0_PARSE_FLAG_MASK 0x1
/* 1 bit reserved */
#define HINIC_SQ_TASK_INFO0_TSO_FLAG_MASK 0x1
#define HINIC_SQ_TASK_INFO0_VLAN_TAG_MASK 0xFFFF
#define HINIC_SQ_TASK_INFO0_SET(val, member) \
(((u32)(val) & HINIC_SQ_TASK_INFO0_##member##_MASK) << \
HINIC_SQ_TASK_INFO0_##member##_SHIFT)
/* 8 bits reserved */
#define HINIC_SQ_TASK_INFO1_MEDIA_TYPE_SHIFT 8
#define HINIC_SQ_TASK_INFO1_INNER_L4LEN_SHIFT 16
#define HINIC_SQ_TASK_INFO1_INNER_L3LEN_SHIFT 24
/* 8 bits reserved */
#define HINIC_SQ_TASK_INFO1_MEDIA_TYPE_MASK 0xFF
#define HINIC_SQ_TASK_INFO1_INNER_L4LEN_MASK 0xFF
#define HINIC_SQ_TASK_INFO1_INNER_L3LEN_MASK 0xFF
#define HINIC_SQ_TASK_INFO1_SET(val, member) \
(((u32)(val) & HINIC_SQ_TASK_INFO1_##member##_MASK) << \
HINIC_SQ_TASK_INFO1_##member##_SHIFT)
#define HINIC_SQ_TASK_INFO2_TUNNEL_L4LEN_SHIFT 0
#define HINIC_SQ_TASK_INFO2_OUTER_L3LEN_SHIFT 8
#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_SHIFT 16
/* 1 bit reserved */
#define HINIC_SQ_TASK_INFO2_OUTER_L3TYPE_SHIFT 24
/* 8 bits reserved */
#define HINIC_SQ_TASK_INFO2_TUNNEL_L4LEN_MASK 0xFF
#define HINIC_SQ_TASK_INFO2_OUTER_L3LEN_MASK 0xFF
#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_MASK 0x7
/* 1 bit reserved */
#define HINIC_SQ_TASK_INFO2_OUTER_L3TYPE_MASK 0x3
/* 8 bits reserved */
#define HINIC_SQ_TASK_INFO2_SET(val, member) \
(((u32)(val) & HINIC_SQ_TASK_INFO2_##member##_MASK) << \
HINIC_SQ_TASK_INFO2_##member##_SHIFT)
/* 31 bits reserved */
#define HINIC_SQ_TASK_INFO4_L2TYPE_SHIFT 31
/* 31 bits reserved */
#define HINIC_SQ_TASK_INFO4_L2TYPE_MASK 0x1
#define HINIC_SQ_TASK_INFO4_SET(val, member) \
(((u32)(val) & HINIC_SQ_TASK_INFO4_##member##_MASK) << \
HINIC_SQ_TASK_INFO4_##member##_SHIFT)
#define HINIC_RQ_CQE_STATUS_RXDONE_SHIFT 31
#define HINIC_RQ_CQE_STATUS_RXDONE_MASK 0x1
#define HINIC_RQ_CQE_STATUS_CSUM_ERR_SHIFT 0
#define HINIC_RQ_CQE_STATUS_CSUM_ERR_MASK 0xFFFFU
#define HINIC_RQ_CQE_STATUS_GET(val, member) \
(((val) >> HINIC_RQ_CQE_STATUS_##member##_SHIFT) & \
HINIC_RQ_CQE_STATUS_##member##_MASK)
#define HINIC_RQ_CQE_STATUS_CLEAR(val, member) \
((val) & (~(HINIC_RQ_CQE_STATUS_##member##_MASK << \
HINIC_RQ_CQE_STATUS_##member##_SHIFT)))
#define HINIC_RQ_CQE_SGE_LEN_SHIFT 16
#define HINIC_RQ_CQE_SGE_LEN_MASK 0xFFFF
#define HINIC_RQ_CQE_SGE_GET(val, member) \
(((val) >> HINIC_RQ_CQE_SGE_##member##_SHIFT) & \
HINIC_RQ_CQE_SGE_##member##_MASK)
#define HINIC_RQ_CTRL_BUFDESC_SECT_LEN_SHIFT 0
#define HINIC_RQ_CTRL_COMPLETE_FORMAT_SHIFT 15
#define HINIC_RQ_CTRL_COMPLETE_LEN_SHIFT 27
#define HINIC_RQ_CTRL_LEN_SHIFT 29
#define HINIC_RQ_CTRL_BUFDESC_SECT_LEN_MASK 0xFF
#define HINIC_RQ_CTRL_COMPLETE_FORMAT_MASK 0x1
#define HINIC_RQ_CTRL_COMPLETE_LEN_MASK 0x3
#define HINIC_RQ_CTRL_LEN_MASK 0x3
#define HINIC_RQ_CTRL_SET(val, member) \
(((u32)(val) & HINIC_RQ_CTRL_##member##_MASK) << \
HINIC_RQ_CTRL_##member##_SHIFT)
#define HINIC_SQ_WQE_SIZE(nr_sges) \
(sizeof(struct hinic_sq_ctrl) + \
sizeof(struct hinic_sq_task) + \
(nr_sges) * sizeof(struct hinic_sq_bufdesc))
#define HINIC_SCMD_DATA_LEN 16
#define HINIC_MAX_SQ_BUFDESCS 17
#define HINIC_SQ_WQE_MAX_SIZE 320
#define HINIC_RQ_WQE_SIZE 32
#define HINIC_MSS_DEFAULT 0x3E00
#define HINIC_MSS_MIN 0x50
#define RQ_CQE_STATUS_NUM_LRO_SHIFT 16
#define RQ_CQE_STATUS_NUM_LRO_MASK 0xFFU
#define RQ_CQE_STATUS_GET(val, member) (((val) >> \
RQ_CQE_STATUS_##member##_SHIFT) & \
RQ_CQE_STATUS_##member##_MASK)
#define HINIC_GET_RX_NUM_LRO(status) \
RQ_CQE_STATUS_GET(status, NUM_LRO)
#define RQ_CQE_OFFOLAD_TYPE_PKT_TYPE_SHIFT 0
#define RQ_CQE_OFFOLAD_TYPE_PKT_TYPE_MASK 0xFFFU
#define RQ_CQE_OFFOLAD_TYPE_VLAN_EN_SHIFT 21
#define RQ_CQE_OFFOLAD_TYPE_VLAN_EN_MASK 0x1U
#define RQ_CQE_OFFOLAD_TYPE_GET(val, member) (((val) >> \
RQ_CQE_OFFOLAD_TYPE_##member##_SHIFT) & \
RQ_CQE_OFFOLAD_TYPE_##member##_MASK)
#define HINIC_GET_RX_PKT_TYPE(offload_type) \
RQ_CQE_OFFOLAD_TYPE_GET(offload_type, PKT_TYPE)
#define HINIC_GET_RX_VLAN_OFFLOAD_EN(offload_type) \
RQ_CQE_OFFOLAD_TYPE_GET(offload_type, VLAN_EN)
#define RQ_CQE_SGE_VLAN_MASK 0xFFFFU
#define RQ_CQE_SGE_VLAN_SHIFT 0
#define RQ_CQE_SGE_GET(val, member) (((val) >> \
RQ_CQE_SGE_##member##_SHIFT) & \
RQ_CQE_SGE_##member##_MASK)
#define HINIC_GET_RX_VLAN_TAG(vlan_len) \
RQ_CQE_SGE_GET(vlan_len, VLAN)
#define HINIC_RSS_TYPE_VALID_SHIFT 23
#define HINIC_RSS_TYPE_TCP_IPV6_EXT_SHIFT 24
#define HINIC_RSS_TYPE_IPV6_EXT_SHIFT 25
#define HINIC_RSS_TYPE_TCP_IPV6_SHIFT 26
#define HINIC_RSS_TYPE_IPV6_SHIFT 27
#define HINIC_RSS_TYPE_TCP_IPV4_SHIFT 28
#define HINIC_RSS_TYPE_IPV4_SHIFT 29
#define HINIC_RSS_TYPE_UDP_IPV6_SHIFT 30
#define HINIC_RSS_TYPE_UDP_IPV4_SHIFT 31
#define HINIC_RSS_TYPE_SET(val, member) \
(((u32)(val) & 0x1) << HINIC_RSS_TYPE_##member##_SHIFT)
#define HINIC_RSS_TYPE_GET(val, member) \
(((u32)(val) >> HINIC_RSS_TYPE_##member##_SHIFT) & 0x1)
enum hinic_l4offload_type {
HINIC_L4_OFF_DISABLE = 0,
HINIC_TCP_OFFLOAD_ENABLE = 1,
HINIC_SCTP_OFFLOAD_ENABLE = 2,
HINIC_UDP_OFFLOAD_ENABLE = 3,
};
enum hinic_vlan_offload {
HINIC_VLAN_OFF_DISABLE = 0,
HINIC_VLAN_OFF_ENABLE = 1,
};
enum hinic_pkt_parsed {
HINIC_PKT_NOT_PARSED = 0,
HINIC_PKT_PARSED = 1,
};
enum hinic_l3_offload_type {
L3TYPE_UNKNOWN = 0,
IPV6_PKT = 1,
IPV4_PKT_NO_CHKSUM_OFFLOAD = 2,
IPV4_PKT_WITH_CHKSUM_OFFLOAD = 3,
};
enum hinic_l4_offload_type {
OFFLOAD_DISABLE = 0,
TCP_OFFLOAD_ENABLE = 1,
SCTP_OFFLOAD_ENABLE = 2,
UDP_OFFLOAD_ENABLE = 3,
};
enum hinic_l4_tunnel_type {
NOT_TUNNEL,
TUNNEL_UDP_NO_CSUM,
TUNNEL_UDP_CSUM,
};
enum hinic_outer_l3type {
HINIC_OUTER_L3TYPE_UNKNOWN = 0,
HINIC_OUTER_L3TYPE_IPV6 = 1,
HINIC_OUTER_L3TYPE_IPV4_NO_CHKSUM = 2,
HINIC_OUTER_L3TYPE_IPV4_CHKSUM = 3,
};
enum hinic_media_type {
HINIC_MEDIA_UNKNOWN = 0,
};
enum hinic_l2type {
HINIC_L2TYPE_ETH = 0,
};
enum hinc_tunnel_l4type {
HINIC_TUNNEL_L4TYPE_UNKNOWN = 0,
};
struct hinic_cmdq_header {
u32 header_info;
u32 saved_data;
};
struct hinic_status {
u32 status_info;
};
struct hinic_ctrl {
u32 ctrl_info;
};
struct hinic_sge_resp {
struct hinic_sge sge;
u32 rsvd;
};
struct hinic_cmdq_completion {
/* HW Format */
union {
struct hinic_sge_resp sge_resp;
u64 direct_resp;
};
};
struct hinic_scmd_bufdesc {
u32 buf_len;
u32 rsvd;
u8 data[HINIC_SCMD_DATA_LEN];
};
struct hinic_lcmd_bufdesc {
struct hinic_sge sge;
u32 rsvd1;
u64 rsvd2;
u64 rsvd3;
};
struct hinic_cmdq_wqe_scmd {
struct hinic_cmdq_header header;
u64 rsvd;
struct hinic_status status;
struct hinic_ctrl ctrl;
struct hinic_cmdq_completion completion;
struct hinic_scmd_bufdesc buf_desc;
};
struct hinic_cmdq_wqe_lcmd {
struct hinic_cmdq_header header;
struct hinic_status status;
struct hinic_ctrl ctrl;
struct hinic_cmdq_completion completion;
struct hinic_lcmd_bufdesc buf_desc;
};
struct hinic_cmdq_direct_wqe {
struct hinic_cmdq_wqe_scmd wqe_scmd;
};
struct hinic_cmdq_wqe {
/* HW Format */
union {
struct hinic_cmdq_direct_wqe direct_wqe;
struct hinic_cmdq_wqe_lcmd wqe_lcmd;
};
};
struct hinic_sq_ctrl {
u32 ctrl_info;
u32 queue_info;
};
struct hinic_sq_task {
u32 pkt_info0;
u32 pkt_info1;
u32 pkt_info2;
u32 ufo_v6_identify;
u32 pkt_info4;
u32 zero_pad;
};
struct hinic_sq_bufdesc {
struct hinic_sge sge;
u32 rsvd;
};
struct hinic_sq_wqe {
struct hinic_sq_ctrl ctrl;
struct hinic_sq_task task;
struct hinic_sq_bufdesc buf_descs[HINIC_MAX_SQ_BUFDESCS];
};
struct hinic_rq_cqe {
u32 status;
u32 len;
u32 offload_type;
u32 rsvd3;
u32 rsvd4;
u32 rsvd5;
u32 rsvd6;
u32 rsvd7;
};
struct hinic_rq_ctrl {
u32 ctrl_info;
};
struct hinic_rq_cqe_sect {
struct hinic_sge sge;
u32 rsvd;
};
struct hinic_rq_bufdesc {
u32 hi_addr;
u32 lo_addr;
};
struct hinic_rq_wqe {
struct hinic_rq_ctrl ctrl;
u32 rsvd;
struct hinic_rq_cqe_sect cqe_sect;
struct hinic_rq_bufdesc buf_desc;
};
struct hinic_hw_wqe {
/* HW Format */
union {
struct hinic_cmdq_wqe cmdq_wqe;
struct hinic_sq_wqe sq_wqe;
struct hinic_rq_wqe rq_wqe;
};
};
#endif