1 /* 2 * This file is part of the Chelsio T4/T5/T6 Ethernet driver for Linux. 3 * 4 * Copyright (c) 2017 Chelsio Communications, Inc. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 */ 34 35 #ifndef __T4_TCB_H 36 #define __T4_TCB_H 37 38 #define TCB_SMAC_SEL_W 0 39 #define TCB_SMAC_SEL_S 24 40 #define TCB_SMAC_SEL_M 0xffULL 41 #define TCB_SMAC_SEL_V(x) ((x) << TCB_SMAC_SEL_S) 42 43 #define TCB_T_FLAGS_W 1 44 45 #define TF_CCTRL_ECE_S 60 46 #define TF_CCTRL_CWR_S 61 47 #define TF_CCTRL_RFR_S 62 48 49 #define TCB_RSS_INFO_W 3 50 #define TCB_RSS_INFO_S 0 51 #define TCB_RSS_INFO_M 0x3ffULL 52 #define TCB_RSS_INFO_V(x) ((x) << TCB_RSS_INFO_S) 53 54 #define TCB_TIMESTAMP_W 5 55 #define TCB_TIMESTAMP_S 0 56 #define TCB_TIMESTAMP_M 0xffffffffULL 57 #define TCB_TIMESTAMP_V(x) ((x) << TCB_TIMESTAMP_S) 58 59 #define TCB_RTT_TS_RECENT_AGE_W 6 60 #define TCB_RTT_TS_RECENT_AGE_S 0 61 #define TCB_RTT_TS_RECENT_AGE_M 0xffffffffULL 62 #define TCB_RTT_TS_RECENT_AGE_V(x) ((x) << TCB_RTT_TS_RECENT_AGE_S) 63 64 #define TCB_SND_UNA_RAW_W 10 65 #define TCB_RX_FRAG2_PTR_RAW_W 27 66 #define TCB_RX_FRAG3_LEN_RAW_W 29 67 #define TCB_RX_FRAG3_START_IDX_OFFSET_RAW_W 30 68 #define TCB_PDU_HDR_LEN_W 31 69 #endif /* __T4_TCB_H */ 70