diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h new file mode 100644 index 000000000..22a022012 --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h @@ -0,0 +1,144 @@ +/* + * 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 */ |