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/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
*/
#ifndef HINIC_HW_WQE_H
#define HINIC_HW_WQE_H
#include "hinic_common.h"
#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_MSS_SHIFT 13
#define HINIC_SQ_CTRL_QUEUE_INFO_MSS_MASK 0x3FFF
#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_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_L4_LEN_SHIFT 16
#define HINIC_SQ_TASK_INFO1_INNER_L3_LEN_SHIFT 24
/* 8 bits reserved */
#define HINIC_SQ_TASK_INFO1_MEDIA_TYPE_MASK 0xFF
#define HINIC_SQ_TASK_INFO1_INNER_L4_LEN_MASK 0xFF
#define HINIC_SQ_TASK_INFO1_INNER_L3_LEN_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_L4_LEN_SHIFT 0
#define HINIC_SQ_TASK_INFO2_OUTER_L3_LEN_SHIFT 12
#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_SHIFT 19
/* 1 bit reserved */
#define HINIC_SQ_TASK_INFO2_OUTER_L3TYPE_SHIFT 22
/* 8 bits reserved */
#define HINIC_SQ_TASK_INFO2_TUNNEL_L4_LEN_MASK 0xFFF
#define HINIC_SQ_TASK_INFO2_OUTER_L3_LEN_MASK 0x7F
#define HINIC_SQ_TASK_INFO2_TUNNEL_L4TYPE_MASK 0x3
/* 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_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_MAX_SQ_BUFDESCS 17
#define HINIC_SQ_WQE_MAX_SIZE 320
#define HINIC_RQ_WQE_SIZE 32
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_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_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 rsvd2;
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_sq_wqe sq_wqe;
struct hinic_rq_wqe rq_wqe;
};
};
#endif
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