/*
 * This file is part of the Chelsio T4/T5/T6 Ethernet driver for Linux.
 *
 * Copyright (c) 2017 Chelsio Communications, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __T4_TCB_H
#define __T4_TCB_H

#define TCB_L2T_IX_W            0
#define TCB_L2T_IX_S            12
#define TCB_L2T_IX_M            0xfffULL
#define TCB_L2T_IX_V(x)         ((x) << TCB_L2T_IX_S)

#define TCB_T_FLAGS_W           1
#define TCB_T_FLAGS_S           0
#define TCB_T_FLAGS_M           0xffffffffffffffffULL
#define TCB_T_FLAGS_V(x)        ((__u64)(x) << TCB_T_FLAGS_S)

#define TCB_FIELD_COOKIE_TFLAG  1

#define TCB_SMAC_SEL_W          0
#define TCB_SMAC_SEL_S          24
#define TCB_SMAC_SEL_M          0xffULL
#define TCB_SMAC_SEL_V(x)       ((x) << TCB_SMAC_SEL_S)

#define TCB_T_FLAGS_W           1
#define TCB_T_FLAGS_S           0
#define TCB_T_FLAGS_M           0xffffffffffffffffULL
#define TCB_T_FLAGS_V(x)        ((__u64)(x) << TCB_T_FLAGS_S)

#define TF_DROP_S               22
#define TF_DIRECT_STEER_S       23
#define TF_LPBK_S               59

#define TF_CCTRL_ECE_S          60
#define TF_CCTRL_CWR_S          61
#define TF_CCTRL_RFR_S          62

#define TCB_RSS_INFO_W          3
#define TCB_RSS_INFO_S          0
#define TCB_RSS_INFO_M          0x3ffULL
#define TCB_RSS_INFO_V(x)       ((x) << TCB_RSS_INFO_S)

#define TCB_T_STATE_W           3
#define TCB_T_STATE_S           16
#define TCB_T_STATE_M           0xfULL
#define TCB_T_STATE_V(x)        ((x) << TCB_T_STATE_S)

#define TCB_TIMESTAMP_W         5
#define TCB_TIMESTAMP_S         0
#define TCB_TIMESTAMP_M         0xffffffffULL
#define TCB_TIMESTAMP_V(x)      ((x) << TCB_TIMESTAMP_S)

#define TCB_RTT_TS_RECENT_AGE_W         6
#define TCB_RTT_TS_RECENT_AGE_S         0
#define TCB_RTT_TS_RECENT_AGE_M         0xffffffffULL
#define TCB_RTT_TS_RECENT_AGE_V(x)      ((x) << TCB_RTT_TS_RECENT_AGE_S)

#define TCB_T_RTSEQ_RECENT_W    7
#define TCB_T_RTSEQ_RECENT_S    0
#define TCB_T_RTSEQ_RECENT_M    0xffffffffULL
#define TCB_T_RTSEQ_RECENT_V(x) ((x) << TCB_T_RTSEQ_RECENT_S)

#define TCB_TX_MAX_W            9
#define TCB_TX_MAX_S            0
#define TCB_TX_MAX_M            0xffffffffULL
#define TCB_TX_MAX_V(x)         ((x) << TCB_TX_MAX_S)

#define TCB_SND_UNA_RAW_W       10
#define TCB_SND_UNA_RAW_S       0
#define TCB_SND_UNA_RAW_M       0xfffffffULL
#define TCB_SND_UNA_RAW_V(x)    ((x) << TCB_SND_UNA_RAW_S)

#define TCB_SND_NXT_RAW_W       10
#define TCB_SND_NXT_RAW_S       28
#define TCB_SND_NXT_RAW_M       0xfffffffULL
#define TCB_SND_NXT_RAW_V(x)    ((x) << TCB_SND_NXT_RAW_S)

#define TCB_SND_MAX_RAW_W       11
#define TCB_SND_MAX_RAW_S       24
#define TCB_SND_MAX_RAW_M       0xfffffffULL
#define TCB_SND_MAX_RAW_V(x)    ((x) << TCB_SND_MAX_RAW_S)

#define TCB_RCV_NXT_W           16
#define TCB_RCV_NXT_S           10
#define TCB_RCV_NXT_M           0xffffffffULL
#define TCB_RCV_NXT_V(x)        ((x) << TCB_RCV_NXT_S)

#define TCB_RCV_WND_W           17
#define TCB_RCV_WND_S           10
#define TCB_RCV_WND_M           0xffffffULL
#define TCB_RCV_WND_V(x)        ((x) << TCB_RCV_WND_S)

#define TCB_RX_FRAG2_PTR_RAW_W  27
#define TCB_RX_FRAG3_LEN_RAW_W  29
#define TCB_RX_FRAG3_START_IDX_OFFSET_RAW_W     30
#define TCB_PDU_HDR_LEN_W       31

#define TCB_RQ_START_W          30
#define TCB_RQ_START_S          0
#define TCB_RQ_START_M          0x3ffffffULL
#define TCB_RQ_START_V(x)       ((x) << TCB_RQ_START_S)

#define TF_RX_PDU_OUT_S         49
#define TF_RX_PDU_OUT_V(x)      ((__u64)(x) << TF_RX_PDU_OUT_S)

#define TF_CORE_BYPASS_S        63
#define TF_CORE_BYPASS_V(x)     ((__u64)(x) << TF_CORE_BYPASS_S)
#define TF_CORE_BYPASS_F        TF_CORE_BYPASS_V(1)

#define TF_NON_OFFLOAD_S        1
#define TF_NON_OFFLOAD_V(x)     ((x) << TF_NON_OFFLOAD_S)
#define TF_NON_OFFLOAD_F        TF_NON_OFFLOAD_V(1)

#endif /* __T4_TCB_H */