|  | /* | 
|  | * This file is part of the Chelsio T4 Ethernet driver for Linux. | 
|  | * | 
|  | * Copyright (c) 2003-2014 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_MSG_H | 
|  | #define __T4_MSG_H | 
|  |  | 
|  | #include <linux/types.h> | 
|  |  | 
|  | enum { | 
|  | CPL_PASS_OPEN_REQ     = 0x1, | 
|  | CPL_PASS_ACCEPT_RPL   = 0x2, | 
|  | CPL_ACT_OPEN_REQ      = 0x3, | 
|  | CPL_SET_TCB_FIELD     = 0x5, | 
|  | CPL_GET_TCB           = 0x6, | 
|  | CPL_CLOSE_CON_REQ     = 0x8, | 
|  | CPL_CLOSE_LISTSRV_REQ = 0x9, | 
|  | CPL_ABORT_REQ         = 0xA, | 
|  | CPL_ABORT_RPL         = 0xB, | 
|  | CPL_RX_DATA_ACK       = 0xD, | 
|  | CPL_TX_PKT            = 0xE, | 
|  | CPL_L2T_WRITE_REQ     = 0x12, | 
|  | CPL_TID_RELEASE       = 0x1A, | 
|  | CPL_TX_DATA_ISO	      = 0x1F, | 
|  |  | 
|  | CPL_CLOSE_LISTSRV_RPL = 0x20, | 
|  | CPL_L2T_WRITE_RPL     = 0x23, | 
|  | CPL_PASS_OPEN_RPL     = 0x24, | 
|  | CPL_ACT_OPEN_RPL      = 0x25, | 
|  | CPL_PEER_CLOSE        = 0x26, | 
|  | CPL_ABORT_REQ_RSS     = 0x2B, | 
|  | CPL_ABORT_RPL_RSS     = 0x2D, | 
|  |  | 
|  | CPL_CLOSE_CON_RPL     = 0x32, | 
|  | CPL_ISCSI_HDR         = 0x33, | 
|  | CPL_RDMA_CQE          = 0x35, | 
|  | CPL_RDMA_CQE_READ_RSP = 0x36, | 
|  | CPL_RDMA_CQE_ERR      = 0x37, | 
|  | CPL_RX_DATA           = 0x39, | 
|  | CPL_SET_TCB_RPL       = 0x3A, | 
|  | CPL_RX_PKT            = 0x3B, | 
|  | CPL_RX_DDP_COMPLETE   = 0x3F, | 
|  |  | 
|  | CPL_ACT_ESTABLISH     = 0x40, | 
|  | CPL_PASS_ESTABLISH    = 0x41, | 
|  | CPL_RX_DATA_DDP       = 0x42, | 
|  | CPL_PASS_ACCEPT_REQ   = 0x44, | 
|  | CPL_TRACE_PKT_T5      = 0x48, | 
|  | CPL_RX_ISCSI_DDP      = 0x49, | 
|  |  | 
|  | CPL_RDMA_READ_REQ     = 0x60, | 
|  |  | 
|  | CPL_PASS_OPEN_REQ6    = 0x81, | 
|  | CPL_ACT_OPEN_REQ6     = 0x83, | 
|  |  | 
|  | CPL_RDMA_TERMINATE    = 0xA2, | 
|  | CPL_RDMA_WRITE        = 0xA4, | 
|  | CPL_SGE_EGR_UPDATE    = 0xA5, | 
|  |  | 
|  | CPL_TRACE_PKT         = 0xB0, | 
|  | CPL_ISCSI_DATA	      = 0xB2, | 
|  |  | 
|  | CPL_FW4_MSG           = 0xC0, | 
|  | CPL_FW4_PLD           = 0xC1, | 
|  | CPL_FW4_ACK           = 0xC3, | 
|  |  | 
|  | CPL_FW6_MSG           = 0xE0, | 
|  | CPL_FW6_PLD           = 0xE1, | 
|  | CPL_TX_PKT_LSO        = 0xED, | 
|  | CPL_TX_PKT_XT         = 0xEE, | 
|  |  | 
|  | NUM_CPL_CMDS | 
|  | }; | 
|  |  | 
|  | enum CPL_error { | 
|  | CPL_ERR_NONE               = 0, | 
|  | CPL_ERR_TCAM_PARITY        = 1, | 
|  | CPL_ERR_TCAM_MISS          = 2, | 
|  | CPL_ERR_TCAM_FULL          = 3, | 
|  | CPL_ERR_BAD_LENGTH         = 15, | 
|  | CPL_ERR_BAD_ROUTE          = 18, | 
|  | CPL_ERR_CONN_RESET         = 20, | 
|  | CPL_ERR_CONN_EXIST_SYNRECV = 21, | 
|  | CPL_ERR_CONN_EXIST         = 22, | 
|  | CPL_ERR_ARP_MISS           = 23, | 
|  | CPL_ERR_BAD_SYN            = 24, | 
|  | CPL_ERR_CONN_TIMEDOUT      = 30, | 
|  | CPL_ERR_XMIT_TIMEDOUT      = 31, | 
|  | CPL_ERR_PERSIST_TIMEDOUT   = 32, | 
|  | CPL_ERR_FINWAIT2_TIMEDOUT  = 33, | 
|  | CPL_ERR_KEEPALIVE_TIMEDOUT = 34, | 
|  | CPL_ERR_RTX_NEG_ADVICE     = 35, | 
|  | CPL_ERR_PERSIST_NEG_ADVICE = 36, | 
|  | CPL_ERR_KEEPALV_NEG_ADVICE = 37, | 
|  | CPL_ERR_ABORT_FAILED       = 42, | 
|  | CPL_ERR_IWARP_FLM          = 50, | 
|  | }; | 
|  |  | 
|  | enum { | 
|  | CPL_CONN_POLICY_AUTO = 0, | 
|  | CPL_CONN_POLICY_ASK  = 1, | 
|  | CPL_CONN_POLICY_FILTER = 2, | 
|  | CPL_CONN_POLICY_DENY = 3 | 
|  | }; | 
|  |  | 
|  | enum { | 
|  | ULP_MODE_NONE          = 0, | 
|  | ULP_MODE_ISCSI         = 2, | 
|  | ULP_MODE_RDMA          = 4, | 
|  | ULP_MODE_TCPDDP	       = 5, | 
|  | ULP_MODE_FCOE          = 6, | 
|  | }; | 
|  |  | 
|  | enum { | 
|  | ULP_CRC_HEADER = 1 << 0, | 
|  | ULP_CRC_DATA   = 1 << 1 | 
|  | }; | 
|  |  | 
|  | enum { | 
|  | CPL_ABORT_SEND_RST = 0, | 
|  | CPL_ABORT_NO_RST, | 
|  | }; | 
|  |  | 
|  | enum {                     /* TX_PKT_XT checksum types */ | 
|  | TX_CSUM_TCP    = 0, | 
|  | TX_CSUM_UDP    = 1, | 
|  | TX_CSUM_CRC16  = 4, | 
|  | TX_CSUM_CRC32  = 5, | 
|  | TX_CSUM_CRC32C = 6, | 
|  | TX_CSUM_FCOE   = 7, | 
|  | TX_CSUM_TCPIP  = 8, | 
|  | TX_CSUM_UDPIP  = 9, | 
|  | TX_CSUM_TCPIP6 = 10, | 
|  | TX_CSUM_UDPIP6 = 11, | 
|  | TX_CSUM_IP     = 12, | 
|  | }; | 
|  |  | 
|  | union opcode_tid { | 
|  | __be32 opcode_tid; | 
|  | u8 opcode; | 
|  | }; | 
|  |  | 
|  | #define CPL_OPCODE_S    24 | 
|  | #define CPL_OPCODE_V(x) ((x) << CPL_OPCODE_S) | 
|  | #define CPL_OPCODE_G(x) (((x) >> CPL_OPCODE_S) & 0xFF) | 
|  | #define TID_G(x)    ((x) & 0xFFFFFF) | 
|  |  | 
|  | /* tid is assumed to be 24-bits */ | 
|  | #define MK_OPCODE_TID(opcode, tid) (CPL_OPCODE_V(opcode) | (tid)) | 
|  |  | 
|  | #define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid) | 
|  |  | 
|  | /* extract the TID from a CPL command */ | 
|  | #define GET_TID(cmd) (TID_G(be32_to_cpu(OPCODE_TID(cmd)))) | 
|  |  | 
|  | /* partitioning of TID fields that also carry a queue id */ | 
|  | #define TID_TID_S    0 | 
|  | #define TID_TID_M    0x3fff | 
|  | #define TID_TID_G(x) (((x) >> TID_TID_S) & TID_TID_M) | 
|  |  | 
|  | #define TID_QID_S    14 | 
|  | #define TID_QID_M    0x3ff | 
|  | #define TID_QID_V(x) ((x) << TID_QID_S) | 
|  | #define TID_QID_G(x) (((x) >> TID_QID_S) & TID_QID_M) | 
|  |  | 
|  | struct rss_header { | 
|  | u8 opcode; | 
|  | #if defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | u8 channel:2; | 
|  | u8 filter_hit:1; | 
|  | u8 filter_tid:1; | 
|  | u8 hash_type:2; | 
|  | u8 ipv6:1; | 
|  | u8 send2fw:1; | 
|  | #else | 
|  | u8 send2fw:1; | 
|  | u8 ipv6:1; | 
|  | u8 hash_type:2; | 
|  | u8 filter_tid:1; | 
|  | u8 filter_hit:1; | 
|  | u8 channel:2; | 
|  | #endif | 
|  | __be16 qid; | 
|  | __be32 hash_val; | 
|  | }; | 
|  |  | 
|  | struct work_request_hdr { | 
|  | __be32 wr_hi; | 
|  | __be32 wr_mid; | 
|  | __be64 wr_lo; | 
|  | }; | 
|  |  | 
|  | /* wr_hi fields */ | 
|  | #define WR_OP_S    24 | 
|  | #define WR_OP_V(x) ((__u64)(x) << WR_OP_S) | 
|  |  | 
|  | #define WR_HDR struct work_request_hdr wr | 
|  |  | 
|  | /* option 0 fields */ | 
|  | #define TX_CHAN_S    2 | 
|  | #define TX_CHAN_V(x) ((x) << TX_CHAN_S) | 
|  |  | 
|  | #define ULP_MODE_S    8 | 
|  | #define ULP_MODE_V(x) ((x) << ULP_MODE_S) | 
|  |  | 
|  | #define RCV_BUFSIZ_S    12 | 
|  | #define RCV_BUFSIZ_M    0x3FFU | 
|  | #define RCV_BUFSIZ_V(x) ((x) << RCV_BUFSIZ_S) | 
|  |  | 
|  | #define SMAC_SEL_S    28 | 
|  | #define SMAC_SEL_V(x) ((__u64)(x) << SMAC_SEL_S) | 
|  |  | 
|  | #define L2T_IDX_S    36 | 
|  | #define L2T_IDX_V(x) ((__u64)(x) << L2T_IDX_S) | 
|  |  | 
|  | #define WND_SCALE_S    50 | 
|  | #define WND_SCALE_V(x) ((__u64)(x) << WND_SCALE_S) | 
|  |  | 
|  | #define KEEP_ALIVE_S    54 | 
|  | #define KEEP_ALIVE_V(x) ((__u64)(x) << KEEP_ALIVE_S) | 
|  | #define KEEP_ALIVE_F    KEEP_ALIVE_V(1ULL) | 
|  |  | 
|  | #define MSS_IDX_S    60 | 
|  | #define MSS_IDX_M    0xF | 
|  | #define MSS_IDX_V(x) ((__u64)(x) << MSS_IDX_S) | 
|  | #define MSS_IDX_G(x) (((x) >> MSS_IDX_S) & MSS_IDX_M) | 
|  |  | 
|  | /* option 2 fields */ | 
|  | #define RSS_QUEUE_S    0 | 
|  | #define RSS_QUEUE_M    0x3FF | 
|  | #define RSS_QUEUE_V(x) ((x) << RSS_QUEUE_S) | 
|  | #define RSS_QUEUE_G(x) (((x) >> RSS_QUEUE_S) & RSS_QUEUE_M) | 
|  |  | 
|  | #define RSS_QUEUE_VALID_S    10 | 
|  | #define RSS_QUEUE_VALID_V(x) ((x) << RSS_QUEUE_VALID_S) | 
|  | #define RSS_QUEUE_VALID_F    RSS_QUEUE_VALID_V(1U) | 
|  |  | 
|  | #define RX_FC_DISABLE_S    20 | 
|  | #define RX_FC_DISABLE_V(x) ((x) << RX_FC_DISABLE_S) | 
|  | #define RX_FC_DISABLE_F    RX_FC_DISABLE_V(1U) | 
|  |  | 
|  | #define RX_FC_VALID_S    22 | 
|  | #define RX_FC_VALID_V(x) ((x) << RX_FC_VALID_S) | 
|  | #define RX_FC_VALID_F    RX_FC_VALID_V(1U) | 
|  |  | 
|  | #define RX_CHANNEL_S    26 | 
|  | #define RX_CHANNEL_V(x) ((x) << RX_CHANNEL_S) | 
|  |  | 
|  | #define WND_SCALE_EN_S    28 | 
|  | #define WND_SCALE_EN_V(x) ((x) << WND_SCALE_EN_S) | 
|  | #define WND_SCALE_EN_F    WND_SCALE_EN_V(1U) | 
|  |  | 
|  | #define T5_OPT_2_VALID_S    31 | 
|  | #define T5_OPT_2_VALID_V(x) ((x) << T5_OPT_2_VALID_S) | 
|  | #define T5_OPT_2_VALID_F    T5_OPT_2_VALID_V(1U) | 
|  |  | 
|  | struct cpl_pass_open_req { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 local_port; | 
|  | __be16 peer_port; | 
|  | __be32 local_ip; | 
|  | __be32 peer_ip; | 
|  | __be64 opt0; | 
|  | __be64 opt1; | 
|  | }; | 
|  |  | 
|  | /* option 0 fields */ | 
|  | #define NO_CONG_S    4 | 
|  | #define NO_CONG_V(x) ((x) << NO_CONG_S) | 
|  | #define NO_CONG_F    NO_CONG_V(1U) | 
|  |  | 
|  | #define DELACK_S    5 | 
|  | #define DELACK_V(x) ((x) << DELACK_S) | 
|  | #define DELACK_F    DELACK_V(1U) | 
|  |  | 
|  | #define DSCP_S    22 | 
|  | #define DSCP_M    0x3F | 
|  | #define DSCP_V(x) ((x) << DSCP_S) | 
|  | #define DSCP_G(x) (((x) >> DSCP_S) & DSCP_M) | 
|  |  | 
|  | #define TCAM_BYPASS_S    48 | 
|  | #define TCAM_BYPASS_V(x) ((__u64)(x) << TCAM_BYPASS_S) | 
|  | #define TCAM_BYPASS_F    TCAM_BYPASS_V(1ULL) | 
|  |  | 
|  | #define NAGLE_S    49 | 
|  | #define NAGLE_V(x) ((__u64)(x) << NAGLE_S) | 
|  | #define NAGLE_F    NAGLE_V(1ULL) | 
|  |  | 
|  | /* option 1 fields */ | 
|  | #define SYN_RSS_ENABLE_S    0 | 
|  | #define SYN_RSS_ENABLE_V(x) ((x) << SYN_RSS_ENABLE_S) | 
|  | #define SYN_RSS_ENABLE_F    SYN_RSS_ENABLE_V(1U) | 
|  |  | 
|  | #define SYN_RSS_QUEUE_S    2 | 
|  | #define SYN_RSS_QUEUE_V(x) ((x) << SYN_RSS_QUEUE_S) | 
|  |  | 
|  | #define CONN_POLICY_S    22 | 
|  | #define CONN_POLICY_V(x) ((x) << CONN_POLICY_S) | 
|  |  | 
|  | struct cpl_pass_open_req6 { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 local_port; | 
|  | __be16 peer_port; | 
|  | __be64 local_ip_hi; | 
|  | __be64 local_ip_lo; | 
|  | __be64 peer_ip_hi; | 
|  | __be64 peer_ip_lo; | 
|  | __be64 opt0; | 
|  | __be64 opt1; | 
|  | }; | 
|  |  | 
|  | struct cpl_pass_open_rpl { | 
|  | union opcode_tid ot; | 
|  | u8 rsvd[3]; | 
|  | u8 status; | 
|  | }; | 
|  |  | 
|  | struct tcp_options { | 
|  | __be16 mss; | 
|  | __u8 wsf; | 
|  | #if defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8:4; | 
|  | __u8 unknown:1; | 
|  | __u8:1; | 
|  | __u8 sack:1; | 
|  | __u8 tstamp:1; | 
|  | #else | 
|  | __u8 tstamp:1; | 
|  | __u8 sack:1; | 
|  | __u8:1; | 
|  | __u8 unknown:1; | 
|  | __u8:4; | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | struct cpl_pass_accept_req { | 
|  | union opcode_tid ot; | 
|  | __be16 rsvd; | 
|  | __be16 len; | 
|  | __be32 hdr_len; | 
|  | __be16 vlan; | 
|  | __be16 l2info; | 
|  | __be32 tos_stid; | 
|  | struct tcp_options tcpopt; | 
|  | }; | 
|  |  | 
|  | /* cpl_pass_accept_req.hdr_len fields */ | 
|  | #define SYN_RX_CHAN_S    0 | 
|  | #define SYN_RX_CHAN_M    0xF | 
|  | #define SYN_RX_CHAN_V(x) ((x) << SYN_RX_CHAN_S) | 
|  | #define SYN_RX_CHAN_G(x) (((x) >> SYN_RX_CHAN_S) & SYN_RX_CHAN_M) | 
|  |  | 
|  | #define TCP_HDR_LEN_S    10 | 
|  | #define TCP_HDR_LEN_M    0x3F | 
|  | #define TCP_HDR_LEN_V(x) ((x) << TCP_HDR_LEN_S) | 
|  | #define TCP_HDR_LEN_G(x) (((x) >> TCP_HDR_LEN_S) & TCP_HDR_LEN_M) | 
|  |  | 
|  | #define IP_HDR_LEN_S    16 | 
|  | #define IP_HDR_LEN_M    0x3FF | 
|  | #define IP_HDR_LEN_V(x) ((x) << IP_HDR_LEN_S) | 
|  | #define IP_HDR_LEN_G(x) (((x) >> IP_HDR_LEN_S) & IP_HDR_LEN_M) | 
|  |  | 
|  | #define ETH_HDR_LEN_S    26 | 
|  | #define ETH_HDR_LEN_M    0x1F | 
|  | #define ETH_HDR_LEN_V(x) ((x) << ETH_HDR_LEN_S) | 
|  | #define ETH_HDR_LEN_G(x) (((x) >> ETH_HDR_LEN_S) & ETH_HDR_LEN_M) | 
|  |  | 
|  | /* cpl_pass_accept_req.l2info fields */ | 
|  | #define SYN_MAC_IDX_S    0 | 
|  | #define SYN_MAC_IDX_M    0x1FF | 
|  | #define SYN_MAC_IDX_V(x) ((x) << SYN_MAC_IDX_S) | 
|  | #define SYN_MAC_IDX_G(x) (((x) >> SYN_MAC_IDX_S) & SYN_MAC_IDX_M) | 
|  |  | 
|  | #define SYN_XACT_MATCH_S    9 | 
|  | #define SYN_XACT_MATCH_V(x) ((x) << SYN_XACT_MATCH_S) | 
|  | #define SYN_XACT_MATCH_F    SYN_XACT_MATCH_V(1U) | 
|  |  | 
|  | #define SYN_INTF_S    12 | 
|  | #define SYN_INTF_M    0xF | 
|  | #define SYN_INTF_V(x) ((x) << SYN_INTF_S) | 
|  | #define SYN_INTF_G(x) (((x) >> SYN_INTF_S) & SYN_INTF_M) | 
|  |  | 
|  | enum {                     /* TCP congestion control algorithms */ | 
|  | CONG_ALG_RENO, | 
|  | CONG_ALG_TAHOE, | 
|  | CONG_ALG_NEWRENO, | 
|  | CONG_ALG_HIGHSPEED | 
|  | }; | 
|  |  | 
|  | #define CONG_CNTRL_S    14 | 
|  | #define CONG_CNTRL_M    0x3 | 
|  | #define CONG_CNTRL_V(x) ((x) << CONG_CNTRL_S) | 
|  | #define CONG_CNTRL_G(x) (((x) >> CONG_CNTRL_S) & CONG_CNTRL_M) | 
|  |  | 
|  | #define T5_ISS_S    18 | 
|  | #define T5_ISS_V(x) ((x) << T5_ISS_S) | 
|  | #define T5_ISS_F    T5_ISS_V(1U) | 
|  |  | 
|  | struct cpl_pass_accept_rpl { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be32 opt2; | 
|  | __be64 opt0; | 
|  | }; | 
|  |  | 
|  | /* option 2 fields */ | 
|  | #define RX_COALESCE_VALID_S    11 | 
|  | #define RX_COALESCE_VALID_V(x) ((x) << RX_COALESCE_VALID_S) | 
|  | #define RX_COALESCE_VALID_F    RX_COALESCE_VALID_V(1U) | 
|  |  | 
|  | #define RX_COALESCE_S    12 | 
|  | #define RX_COALESCE_V(x) ((x) << RX_COALESCE_S) | 
|  |  | 
|  | #define PACE_S    16 | 
|  | #define PACE_V(x) ((x) << PACE_S) | 
|  |  | 
|  | #define TX_QUEUE_S    23 | 
|  | #define TX_QUEUE_M    0x7 | 
|  | #define TX_QUEUE_V(x) ((x) << TX_QUEUE_S) | 
|  | #define TX_QUEUE_G(x) (((x) >> TX_QUEUE_S) & TX_QUEUE_M) | 
|  |  | 
|  | #define CCTRL_ECN_S    27 | 
|  | #define CCTRL_ECN_V(x) ((x) << CCTRL_ECN_S) | 
|  | #define CCTRL_ECN_F    CCTRL_ECN_V(1U) | 
|  |  | 
|  | #define TSTAMPS_EN_S    29 | 
|  | #define TSTAMPS_EN_V(x) ((x) << TSTAMPS_EN_S) | 
|  | #define TSTAMPS_EN_F    TSTAMPS_EN_V(1U) | 
|  |  | 
|  | #define SACK_EN_S    30 | 
|  | #define SACK_EN_V(x) ((x) << SACK_EN_S) | 
|  | #define SACK_EN_F    SACK_EN_V(1U) | 
|  |  | 
|  | struct cpl_t5_pass_accept_rpl { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be32 opt2; | 
|  | __be64 opt0; | 
|  | __be32 iss; | 
|  | __be32 rsvd; | 
|  | }; | 
|  |  | 
|  | struct cpl_act_open_req { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 local_port; | 
|  | __be16 peer_port; | 
|  | __be32 local_ip; | 
|  | __be32 peer_ip; | 
|  | __be64 opt0; | 
|  | __be32 params; | 
|  | __be32 opt2; | 
|  | }; | 
|  |  | 
|  | #define FILTER_TUPLE_S  24 | 
|  | #define FILTER_TUPLE_M  0xFFFFFFFFFF | 
|  | #define FILTER_TUPLE_V(x) ((x) << FILTER_TUPLE_S) | 
|  | #define FILTER_TUPLE_G(x) (((x) >> FILTER_TUPLE_S) & FILTER_TUPLE_M) | 
|  | struct cpl_t5_act_open_req { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 local_port; | 
|  | __be16 peer_port; | 
|  | __be32 local_ip; | 
|  | __be32 peer_ip; | 
|  | __be64 opt0; | 
|  | __be32 rsvd; | 
|  | __be32 opt2; | 
|  | __be64 params; | 
|  | }; | 
|  |  | 
|  | struct cpl_t6_act_open_req { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 local_port; | 
|  | __be16 peer_port; | 
|  | __be32 local_ip; | 
|  | __be32 peer_ip; | 
|  | __be64 opt0; | 
|  | __be32 rsvd; | 
|  | __be32 opt2; | 
|  | __be64 params; | 
|  | __be32 rsvd2; | 
|  | __be32 opt3; | 
|  | }; | 
|  |  | 
|  | struct cpl_act_open_req6 { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 local_port; | 
|  | __be16 peer_port; | 
|  | __be64 local_ip_hi; | 
|  | __be64 local_ip_lo; | 
|  | __be64 peer_ip_hi; | 
|  | __be64 peer_ip_lo; | 
|  | __be64 opt0; | 
|  | __be32 params; | 
|  | __be32 opt2; | 
|  | }; | 
|  |  | 
|  | struct cpl_t5_act_open_req6 { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 local_port; | 
|  | __be16 peer_port; | 
|  | __be64 local_ip_hi; | 
|  | __be64 local_ip_lo; | 
|  | __be64 peer_ip_hi; | 
|  | __be64 peer_ip_lo; | 
|  | __be64 opt0; | 
|  | __be32 rsvd; | 
|  | __be32 opt2; | 
|  | __be64 params; | 
|  | }; | 
|  |  | 
|  | struct cpl_t6_act_open_req6 { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 local_port; | 
|  | __be16 peer_port; | 
|  | __be64 local_ip_hi; | 
|  | __be64 local_ip_lo; | 
|  | __be64 peer_ip_hi; | 
|  | __be64 peer_ip_lo; | 
|  | __be64 opt0; | 
|  | __be32 rsvd; | 
|  | __be32 opt2; | 
|  | __be64 params; | 
|  | __be32 rsvd2; | 
|  | __be32 opt3; | 
|  | }; | 
|  |  | 
|  | struct cpl_act_open_rpl { | 
|  | union opcode_tid ot; | 
|  | __be32 atid_status; | 
|  | }; | 
|  |  | 
|  | /* cpl_act_open_rpl.atid_status fields */ | 
|  | #define AOPEN_STATUS_S    0 | 
|  | #define AOPEN_STATUS_M    0xFF | 
|  | #define AOPEN_STATUS_G(x) (((x) >> AOPEN_STATUS_S) & AOPEN_STATUS_M) | 
|  |  | 
|  | #define AOPEN_ATID_S    8 | 
|  | #define AOPEN_ATID_M    0xFFFFFF | 
|  | #define AOPEN_ATID_G(x) (((x) >> AOPEN_ATID_S) & AOPEN_ATID_M) | 
|  |  | 
|  | struct cpl_pass_establish { | 
|  | union opcode_tid ot; | 
|  | __be32 rsvd; | 
|  | __be32 tos_stid; | 
|  | __be16 mac_idx; | 
|  | __be16 tcp_opt; | 
|  | __be32 snd_isn; | 
|  | __be32 rcv_isn; | 
|  | }; | 
|  |  | 
|  | /* cpl_pass_establish.tos_stid fields */ | 
|  | #define PASS_OPEN_TID_S    0 | 
|  | #define PASS_OPEN_TID_M    0xFFFFFF | 
|  | #define PASS_OPEN_TID_V(x) ((x) << PASS_OPEN_TID_S) | 
|  | #define PASS_OPEN_TID_G(x) (((x) >> PASS_OPEN_TID_S) & PASS_OPEN_TID_M) | 
|  |  | 
|  | #define PASS_OPEN_TOS_S    24 | 
|  | #define PASS_OPEN_TOS_M    0xFF | 
|  | #define PASS_OPEN_TOS_V(x) ((x) << PASS_OPEN_TOS_S) | 
|  | #define PASS_OPEN_TOS_G(x) (((x) >> PASS_OPEN_TOS_S) & PASS_OPEN_TOS_M) | 
|  |  | 
|  | /* cpl_pass_establish.tcp_opt fields (also applies to act_open_establish) */ | 
|  | #define TCPOPT_WSCALE_OK_S	5 | 
|  | #define TCPOPT_WSCALE_OK_M	0x1 | 
|  | #define TCPOPT_WSCALE_OK_G(x)	\ | 
|  | (((x) >> TCPOPT_WSCALE_OK_S) & TCPOPT_WSCALE_OK_M) | 
|  |  | 
|  | #define TCPOPT_SACK_S		6 | 
|  | #define TCPOPT_SACK_M		0x1 | 
|  | #define TCPOPT_SACK_G(x)	(((x) >> TCPOPT_SACK_S) & TCPOPT_SACK_M) | 
|  |  | 
|  | #define TCPOPT_TSTAMP_S		7 | 
|  | #define TCPOPT_TSTAMP_M		0x1 | 
|  | #define TCPOPT_TSTAMP_G(x)	(((x) >> TCPOPT_TSTAMP_S) & TCPOPT_TSTAMP_M) | 
|  |  | 
|  | #define TCPOPT_SND_WSCALE_S	8 | 
|  | #define TCPOPT_SND_WSCALE_M	0xF | 
|  | #define TCPOPT_SND_WSCALE_G(x)	\ | 
|  | (((x) >> TCPOPT_SND_WSCALE_S) & TCPOPT_SND_WSCALE_M) | 
|  |  | 
|  | #define TCPOPT_MSS_S	12 | 
|  | #define TCPOPT_MSS_M	0xF | 
|  | #define TCPOPT_MSS_G(x)	(((x) >> TCPOPT_MSS_S) & TCPOPT_MSS_M) | 
|  |  | 
|  | #define T6_TCP_HDR_LEN_S   8 | 
|  | #define T6_TCP_HDR_LEN_V(x) ((x) << T6_TCP_HDR_LEN_S) | 
|  | #define T6_TCP_HDR_LEN_G(x) (((x) >> T6_TCP_HDR_LEN_S) & TCP_HDR_LEN_M) | 
|  |  | 
|  | #define T6_IP_HDR_LEN_S    14 | 
|  | #define T6_IP_HDR_LEN_V(x) ((x) << T6_IP_HDR_LEN_S) | 
|  | #define T6_IP_HDR_LEN_G(x) (((x) >> T6_IP_HDR_LEN_S) & IP_HDR_LEN_M) | 
|  |  | 
|  | #define T6_ETH_HDR_LEN_S    24 | 
|  | #define T6_ETH_HDR_LEN_M    0xFF | 
|  | #define T6_ETH_HDR_LEN_V(x) ((x) << T6_ETH_HDR_LEN_S) | 
|  | #define T6_ETH_HDR_LEN_G(x) (((x) >> T6_ETH_HDR_LEN_S) & T6_ETH_HDR_LEN_M) | 
|  |  | 
|  | struct cpl_act_establish { | 
|  | union opcode_tid ot; | 
|  | __be32 rsvd; | 
|  | __be32 tos_atid; | 
|  | __be16 mac_idx; | 
|  | __be16 tcp_opt; | 
|  | __be32 snd_isn; | 
|  | __be32 rcv_isn; | 
|  | }; | 
|  |  | 
|  | struct cpl_get_tcb { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 reply_ctrl; | 
|  | __be16 cookie; | 
|  | }; | 
|  |  | 
|  | /* cpl_get_tcb.reply_ctrl fields */ | 
|  | #define QUEUENO_S    0 | 
|  | #define QUEUENO_V(x) ((x) << QUEUENO_S) | 
|  |  | 
|  | #define REPLY_CHAN_S    14 | 
|  | #define REPLY_CHAN_V(x) ((x) << REPLY_CHAN_S) | 
|  | #define REPLY_CHAN_F    REPLY_CHAN_V(1U) | 
|  |  | 
|  | #define NO_REPLY_S    15 | 
|  | #define NO_REPLY_V(x) ((x) << NO_REPLY_S) | 
|  | #define NO_REPLY_F    NO_REPLY_V(1U) | 
|  |  | 
|  | struct cpl_set_tcb_field { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 reply_ctrl; | 
|  | __be16 word_cookie; | 
|  | __be64 mask; | 
|  | __be64 val; | 
|  | }; | 
|  |  | 
|  | /* cpl_set_tcb_field.word_cookie fields */ | 
|  | #define TCB_WORD_S    0 | 
|  | #define TCB_WORD(x)   ((x) << TCB_WORD_S) | 
|  |  | 
|  | #define TCB_COOKIE_S    5 | 
|  | #define TCB_COOKIE_M    0x7 | 
|  | #define TCB_COOKIE_V(x) ((x) << TCB_COOKIE_S) | 
|  | #define TCB_COOKIE_G(x) (((x) >> TCB_COOKIE_S) & TCB_COOKIE_M) | 
|  |  | 
|  | struct cpl_set_tcb_rpl { | 
|  | union opcode_tid ot; | 
|  | __be16 rsvd; | 
|  | u8 cookie; | 
|  | u8 status; | 
|  | __be64 oldval; | 
|  | }; | 
|  |  | 
|  | struct cpl_close_con_req { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be32 rsvd; | 
|  | }; | 
|  |  | 
|  | struct cpl_close_con_rpl { | 
|  | union opcode_tid ot; | 
|  | u8 rsvd[3]; | 
|  | u8 status; | 
|  | __be32 snd_nxt; | 
|  | __be32 rcv_nxt; | 
|  | }; | 
|  |  | 
|  | struct cpl_close_listsvr_req { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 reply_ctrl; | 
|  | __be16 rsvd; | 
|  | }; | 
|  |  | 
|  | /* additional cpl_close_listsvr_req.reply_ctrl field */ | 
|  | #define LISTSVR_IPV6_S    14 | 
|  | #define LISTSVR_IPV6_V(x) ((x) << LISTSVR_IPV6_S) | 
|  | #define LISTSVR_IPV6_F    LISTSVR_IPV6_V(1U) | 
|  |  | 
|  | struct cpl_close_listsvr_rpl { | 
|  | union opcode_tid ot; | 
|  | u8 rsvd[3]; | 
|  | u8 status; | 
|  | }; | 
|  |  | 
|  | struct cpl_abort_req_rss { | 
|  | union opcode_tid ot; | 
|  | u8 rsvd[3]; | 
|  | u8 status; | 
|  | }; | 
|  |  | 
|  | struct cpl_abort_req { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be32 rsvd0; | 
|  | u8 rsvd1; | 
|  | u8 cmd; | 
|  | u8 rsvd2[6]; | 
|  | }; | 
|  |  | 
|  | struct cpl_abort_rpl_rss { | 
|  | union opcode_tid ot; | 
|  | u8 rsvd[3]; | 
|  | u8 status; | 
|  | }; | 
|  |  | 
|  | struct cpl_abort_rpl { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be32 rsvd0; | 
|  | u8 rsvd1; | 
|  | u8 cmd; | 
|  | u8 rsvd2[6]; | 
|  | }; | 
|  |  | 
|  | struct cpl_peer_close { | 
|  | union opcode_tid ot; | 
|  | __be32 rcv_nxt; | 
|  | }; | 
|  |  | 
|  | struct cpl_tid_release { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be32 rsvd; | 
|  | }; | 
|  |  | 
|  | struct cpl_tx_pkt_core { | 
|  | __be32 ctrl0; | 
|  | __be16 pack; | 
|  | __be16 len; | 
|  | __be64 ctrl1; | 
|  | }; | 
|  |  | 
|  | struct cpl_tx_pkt { | 
|  | WR_HDR; | 
|  | struct cpl_tx_pkt_core c; | 
|  | }; | 
|  |  | 
|  | #define cpl_tx_pkt_xt cpl_tx_pkt | 
|  |  | 
|  | /* cpl_tx_pkt_core.ctrl0 fields */ | 
|  | #define TXPKT_VF_S    0 | 
|  | #define TXPKT_VF_V(x) ((x) << TXPKT_VF_S) | 
|  |  | 
|  | #define TXPKT_PF_S    8 | 
|  | #define TXPKT_PF_V(x) ((x) << TXPKT_PF_S) | 
|  |  | 
|  | #define TXPKT_VF_VLD_S    11 | 
|  | #define TXPKT_VF_VLD_V(x) ((x) << TXPKT_VF_VLD_S) | 
|  | #define TXPKT_VF_VLD_F    TXPKT_VF_VLD_V(1U) | 
|  |  | 
|  | #define TXPKT_OVLAN_IDX_S    12 | 
|  | #define TXPKT_OVLAN_IDX_V(x) ((x) << TXPKT_OVLAN_IDX_S) | 
|  |  | 
|  | #define TXPKT_T5_OVLAN_IDX_S	12 | 
|  | #define TXPKT_T5_OVLAN_IDX_V(x)	((x) << TXPKT_T5_OVLAN_IDX_S) | 
|  |  | 
|  | #define TXPKT_INTF_S    16 | 
|  | #define TXPKT_INTF_V(x) ((x) << TXPKT_INTF_S) | 
|  |  | 
|  | #define TXPKT_INS_OVLAN_S    21 | 
|  | #define TXPKT_INS_OVLAN_V(x) ((x) << TXPKT_INS_OVLAN_S) | 
|  | #define TXPKT_INS_OVLAN_F    TXPKT_INS_OVLAN_V(1U) | 
|  |  | 
|  | #define TXPKT_OPCODE_S    24 | 
|  | #define TXPKT_OPCODE_V(x) ((x) << TXPKT_OPCODE_S) | 
|  |  | 
|  | /* cpl_tx_pkt_core.ctrl1 fields */ | 
|  | #define TXPKT_CSUM_END_S    12 | 
|  | #define TXPKT_CSUM_END_V(x) ((x) << TXPKT_CSUM_END_S) | 
|  |  | 
|  | #define TXPKT_CSUM_START_S    20 | 
|  | #define TXPKT_CSUM_START_V(x) ((x) << TXPKT_CSUM_START_S) | 
|  |  | 
|  | #define TXPKT_IPHDR_LEN_S    20 | 
|  | #define TXPKT_IPHDR_LEN_V(x) ((__u64)(x) << TXPKT_IPHDR_LEN_S) | 
|  |  | 
|  | #define TXPKT_CSUM_LOC_S    30 | 
|  | #define TXPKT_CSUM_LOC_V(x) ((__u64)(x) << TXPKT_CSUM_LOC_S) | 
|  |  | 
|  | #define TXPKT_ETHHDR_LEN_S    34 | 
|  | #define TXPKT_ETHHDR_LEN_V(x) ((__u64)(x) << TXPKT_ETHHDR_LEN_S) | 
|  |  | 
|  | #define T6_TXPKT_ETHHDR_LEN_S    32 | 
|  | #define T6_TXPKT_ETHHDR_LEN_V(x) ((__u64)(x) << T6_TXPKT_ETHHDR_LEN_S) | 
|  |  | 
|  | #define TXPKT_CSUM_TYPE_S    40 | 
|  | #define TXPKT_CSUM_TYPE_V(x) ((__u64)(x) << TXPKT_CSUM_TYPE_S) | 
|  |  | 
|  | #define TXPKT_VLAN_S    44 | 
|  | #define TXPKT_VLAN_V(x) ((__u64)(x) << TXPKT_VLAN_S) | 
|  |  | 
|  | #define TXPKT_VLAN_VLD_S    60 | 
|  | #define TXPKT_VLAN_VLD_V(x) ((__u64)(x) << TXPKT_VLAN_VLD_S) | 
|  | #define TXPKT_VLAN_VLD_F    TXPKT_VLAN_VLD_V(1ULL) | 
|  |  | 
|  | #define TXPKT_IPCSUM_DIS_S    62 | 
|  | #define TXPKT_IPCSUM_DIS_V(x) ((__u64)(x) << TXPKT_IPCSUM_DIS_S) | 
|  | #define TXPKT_IPCSUM_DIS_F    TXPKT_IPCSUM_DIS_V(1ULL) | 
|  |  | 
|  | #define TXPKT_L4CSUM_DIS_S    63 | 
|  | #define TXPKT_L4CSUM_DIS_V(x) ((__u64)(x) << TXPKT_L4CSUM_DIS_S) | 
|  | #define TXPKT_L4CSUM_DIS_F    TXPKT_L4CSUM_DIS_V(1ULL) | 
|  |  | 
|  | struct cpl_tx_pkt_lso_core { | 
|  | __be32 lso_ctrl; | 
|  | __be16 ipid_ofst; | 
|  | __be16 mss; | 
|  | __be32 seqno_offset; | 
|  | __be32 len; | 
|  | /* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */ | 
|  | }; | 
|  |  | 
|  | /* cpl_tx_pkt_lso_core.lso_ctrl fields */ | 
|  | #define LSO_TCPHDR_LEN_S    0 | 
|  | #define LSO_TCPHDR_LEN_V(x) ((x) << LSO_TCPHDR_LEN_S) | 
|  |  | 
|  | #define LSO_IPHDR_LEN_S    4 | 
|  | #define LSO_IPHDR_LEN_V(x) ((x) << LSO_IPHDR_LEN_S) | 
|  |  | 
|  | #define LSO_ETHHDR_LEN_S    16 | 
|  | #define LSO_ETHHDR_LEN_V(x) ((x) << LSO_ETHHDR_LEN_S) | 
|  |  | 
|  | #define LSO_IPV6_S    20 | 
|  | #define LSO_IPV6_V(x) ((x) << LSO_IPV6_S) | 
|  | #define LSO_IPV6_F    LSO_IPV6_V(1U) | 
|  |  | 
|  | #define LSO_LAST_SLICE_S    22 | 
|  | #define LSO_LAST_SLICE_V(x) ((x) << LSO_LAST_SLICE_S) | 
|  | #define LSO_LAST_SLICE_F    LSO_LAST_SLICE_V(1U) | 
|  |  | 
|  | #define LSO_FIRST_SLICE_S    23 | 
|  | #define LSO_FIRST_SLICE_V(x) ((x) << LSO_FIRST_SLICE_S) | 
|  | #define LSO_FIRST_SLICE_F    LSO_FIRST_SLICE_V(1U) | 
|  |  | 
|  | #define LSO_OPCODE_S    24 | 
|  | #define LSO_OPCODE_V(x) ((x) << LSO_OPCODE_S) | 
|  |  | 
|  | #define LSO_T5_XFER_SIZE_S	   0 | 
|  | #define LSO_T5_XFER_SIZE_V(x) ((x) << LSO_T5_XFER_SIZE_S) | 
|  |  | 
|  | struct cpl_tx_pkt_lso { | 
|  | WR_HDR; | 
|  | struct cpl_tx_pkt_lso_core c; | 
|  | /* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */ | 
|  | }; | 
|  |  | 
|  | struct cpl_iscsi_hdr { | 
|  | union opcode_tid ot; | 
|  | __be16 pdu_len_ddp; | 
|  | __be16 len; | 
|  | __be32 seq; | 
|  | __be16 urg; | 
|  | u8 rsvd; | 
|  | u8 status; | 
|  | }; | 
|  |  | 
|  | /* cpl_iscsi_hdr.pdu_len_ddp fields */ | 
|  | #define ISCSI_PDU_LEN_S    0 | 
|  | #define ISCSI_PDU_LEN_M    0x7FFF | 
|  | #define ISCSI_PDU_LEN_V(x) ((x) << ISCSI_PDU_LEN_S) | 
|  | #define ISCSI_PDU_LEN_G(x) (((x) >> ISCSI_PDU_LEN_S) & ISCSI_PDU_LEN_M) | 
|  |  | 
|  | #define ISCSI_DDP_S    15 | 
|  | #define ISCSI_DDP_V(x) ((x) << ISCSI_DDP_S) | 
|  | #define ISCSI_DDP_F    ISCSI_DDP_V(1U) | 
|  |  | 
|  | struct cpl_rx_data_ddp { | 
|  | union opcode_tid ot; | 
|  | __be16 urg; | 
|  | __be16 len; | 
|  | __be32 seq; | 
|  | union { | 
|  | __be32 nxt_seq; | 
|  | __be32 ddp_report; | 
|  | }; | 
|  | __be32 ulp_crc; | 
|  | __be32 ddpvld; | 
|  | }; | 
|  |  | 
|  | #define cpl_rx_iscsi_ddp cpl_rx_data_ddp | 
|  |  | 
|  | struct cpl_iscsi_data { | 
|  | union opcode_tid ot; | 
|  | __u8 rsvd0[2]; | 
|  | __be16 len; | 
|  | __be32 seq; | 
|  | __be16 urg; | 
|  | __u8 rsvd1; | 
|  | __u8 status; | 
|  | }; | 
|  |  | 
|  | struct cpl_tx_data_iso { | 
|  | __be32 op_to_scsi; | 
|  | __u8   reserved1; | 
|  | __u8   ahs_len; | 
|  | __be16 mpdu; | 
|  | __be32 burst_size; | 
|  | __be32 len; | 
|  | __be32 reserved2_seglen_offset; | 
|  | __be32 datasn_offset; | 
|  | __be32 buffer_offset; | 
|  | __be32 reserved3; | 
|  |  | 
|  | /* encapsulated CPL_TX_DATA follows here */ | 
|  | }; | 
|  |  | 
|  | /* cpl_tx_data_iso.op_to_scsi fields */ | 
|  | #define CPL_TX_DATA_ISO_OP_S	24 | 
|  | #define CPL_TX_DATA_ISO_OP_M	0xff | 
|  | #define CPL_TX_DATA_ISO_OP_V(x)	((x) << CPL_TX_DATA_ISO_OP_S) | 
|  | #define CPL_TX_DATA_ISO_OP_G(x)	\ | 
|  | (((x) >> CPL_TX_DATA_ISO_OP_S) & CPL_TX_DATA_ISO_OP_M) | 
|  |  | 
|  | #define CPL_TX_DATA_ISO_FIRST_S		23 | 
|  | #define CPL_TX_DATA_ISO_FIRST_M		0x1 | 
|  | #define CPL_TX_DATA_ISO_FIRST_V(x)	((x) << CPL_TX_DATA_ISO_FIRST_S) | 
|  | #define CPL_TX_DATA_ISO_FIRST_G(x)	\ | 
|  | (((x) >> CPL_TX_DATA_ISO_FIRST_S) & CPL_TX_DATA_ISO_FIRST_M) | 
|  | #define CPL_TX_DATA_ISO_FIRST_F	CPL_TX_DATA_ISO_FIRST_V(1U) | 
|  |  | 
|  | #define CPL_TX_DATA_ISO_LAST_S		22 | 
|  | #define CPL_TX_DATA_ISO_LAST_M		0x1 | 
|  | #define CPL_TX_DATA_ISO_LAST_V(x)	((x) << CPL_TX_DATA_ISO_LAST_S) | 
|  | #define CPL_TX_DATA_ISO_LAST_G(x)	\ | 
|  | (((x) >> CPL_TX_DATA_ISO_LAST_S) & CPL_TX_DATA_ISO_LAST_M) | 
|  | #define CPL_TX_DATA_ISO_LAST_F	CPL_TX_DATA_ISO_LAST_V(1U) | 
|  |  | 
|  | #define CPL_TX_DATA_ISO_CPLHDRLEN_S	21 | 
|  | #define CPL_TX_DATA_ISO_CPLHDRLEN_M	0x1 | 
|  | #define CPL_TX_DATA_ISO_CPLHDRLEN_V(x)	((x) << CPL_TX_DATA_ISO_CPLHDRLEN_S) | 
|  | #define CPL_TX_DATA_ISO_CPLHDRLEN_G(x)	\ | 
|  | (((x) >> CPL_TX_DATA_ISO_CPLHDRLEN_S) & CPL_TX_DATA_ISO_CPLHDRLEN_M) | 
|  | #define CPL_TX_DATA_ISO_CPLHDRLEN_F	CPL_TX_DATA_ISO_CPLHDRLEN_V(1U) | 
|  |  | 
|  | #define CPL_TX_DATA_ISO_HDRCRC_S	20 | 
|  | #define CPL_TX_DATA_ISO_HDRCRC_M	0x1 | 
|  | #define CPL_TX_DATA_ISO_HDRCRC_V(x)	((x) << CPL_TX_DATA_ISO_HDRCRC_S) | 
|  | #define CPL_TX_DATA_ISO_HDRCRC_G(x)	\ | 
|  | (((x) >> CPL_TX_DATA_ISO_HDRCRC_S) & CPL_TX_DATA_ISO_HDRCRC_M) | 
|  | #define CPL_TX_DATA_ISO_HDRCRC_F	CPL_TX_DATA_ISO_HDRCRC_V(1U) | 
|  |  | 
|  | #define CPL_TX_DATA_ISO_PLDCRC_S	19 | 
|  | #define CPL_TX_DATA_ISO_PLDCRC_M	0x1 | 
|  | #define CPL_TX_DATA_ISO_PLDCRC_V(x)	((x) << CPL_TX_DATA_ISO_PLDCRC_S) | 
|  | #define CPL_TX_DATA_ISO_PLDCRC_G(x)	\ | 
|  | (((x) >> CPL_TX_DATA_ISO_PLDCRC_S) & CPL_TX_DATA_ISO_PLDCRC_M) | 
|  | #define CPL_TX_DATA_ISO_PLDCRC_F	CPL_TX_DATA_ISO_PLDCRC_V(1U) | 
|  |  | 
|  | #define CPL_TX_DATA_ISO_IMMEDIATE_S	18 | 
|  | #define CPL_TX_DATA_ISO_IMMEDIATE_M	0x1 | 
|  | #define CPL_TX_DATA_ISO_IMMEDIATE_V(x)	((x) << CPL_TX_DATA_ISO_IMMEDIATE_S) | 
|  | #define CPL_TX_DATA_ISO_IMMEDIATE_G(x)	\ | 
|  | (((x) >> CPL_TX_DATA_ISO_IMMEDIATE_S) & CPL_TX_DATA_ISO_IMMEDIATE_M) | 
|  | #define CPL_TX_DATA_ISO_IMMEDIATE_F	CPL_TX_DATA_ISO_IMMEDIATE_V(1U) | 
|  |  | 
|  | #define CPL_TX_DATA_ISO_SCSI_S		16 | 
|  | #define CPL_TX_DATA_ISO_SCSI_M		0x3 | 
|  | #define CPL_TX_DATA_ISO_SCSI_V(x)	((x) << CPL_TX_DATA_ISO_SCSI_S) | 
|  | #define CPL_TX_DATA_ISO_SCSI_G(x)	\ | 
|  | (((x) >> CPL_TX_DATA_ISO_SCSI_S) & CPL_TX_DATA_ISO_SCSI_M) | 
|  |  | 
|  | /* cpl_tx_data_iso.reserved2_seglen_offset fields */ | 
|  | #define CPL_TX_DATA_ISO_SEGLEN_OFFSET_S		0 | 
|  | #define CPL_TX_DATA_ISO_SEGLEN_OFFSET_M		0xffffff | 
|  | #define CPL_TX_DATA_ISO_SEGLEN_OFFSET_V(x)	\ | 
|  | ((x) << CPL_TX_DATA_ISO_SEGLEN_OFFSET_S) | 
|  | #define CPL_TX_DATA_ISO_SEGLEN_OFFSET_G(x)	\ | 
|  | (((x) >> CPL_TX_DATA_ISO_SEGLEN_OFFSET_S) & \ | 
|  | CPL_TX_DATA_ISO_SEGLEN_OFFSET_M) | 
|  |  | 
|  | struct cpl_rx_data { | 
|  | union opcode_tid ot; | 
|  | __be16 rsvd; | 
|  | __be16 len; | 
|  | __be32 seq; | 
|  | __be16 urg; | 
|  | #if defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | u8 dack_mode:2; | 
|  | u8 psh:1; | 
|  | u8 heartbeat:1; | 
|  | u8 ddp_off:1; | 
|  | u8 :3; | 
|  | #else | 
|  | u8 :3; | 
|  | u8 ddp_off:1; | 
|  | u8 heartbeat:1; | 
|  | u8 psh:1; | 
|  | u8 dack_mode:2; | 
|  | #endif | 
|  | u8 status; | 
|  | }; | 
|  |  | 
|  | struct cpl_rx_data_ack { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be32 credit_dack; | 
|  | }; | 
|  |  | 
|  | /* cpl_rx_data_ack.ack_seq fields */ | 
|  | #define RX_CREDITS_S    0 | 
|  | #define RX_CREDITS_V(x) ((x) << RX_CREDITS_S) | 
|  |  | 
|  | #define RX_FORCE_ACK_S    28 | 
|  | #define RX_FORCE_ACK_V(x) ((x) << RX_FORCE_ACK_S) | 
|  | #define RX_FORCE_ACK_F    RX_FORCE_ACK_V(1U) | 
|  |  | 
|  | #define RX_DACK_MODE_S    29 | 
|  | #define RX_DACK_MODE_M    0x3 | 
|  | #define RX_DACK_MODE_V(x) ((x) << RX_DACK_MODE_S) | 
|  | #define RX_DACK_MODE_G(x) (((x) >> RX_DACK_MODE_S) & RX_DACK_MODE_M) | 
|  |  | 
|  | #define RX_DACK_CHANGE_S    31 | 
|  | #define RX_DACK_CHANGE_V(x) ((x) << RX_DACK_CHANGE_S) | 
|  | #define RX_DACK_CHANGE_F    RX_DACK_CHANGE_V(1U) | 
|  |  | 
|  | struct cpl_rx_pkt { | 
|  | struct rss_header rsshdr; | 
|  | u8 opcode; | 
|  | #if defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | u8 iff:4; | 
|  | u8 csum_calc:1; | 
|  | u8 ipmi_pkt:1; | 
|  | u8 vlan_ex:1; | 
|  | u8 ip_frag:1; | 
|  | #else | 
|  | u8 ip_frag:1; | 
|  | u8 vlan_ex:1; | 
|  | u8 ipmi_pkt:1; | 
|  | u8 csum_calc:1; | 
|  | u8 iff:4; | 
|  | #endif | 
|  | __be16 csum; | 
|  | __be16 vlan; | 
|  | __be16 len; | 
|  | __be32 l2info; | 
|  | __be16 hdr_len; | 
|  | __be16 err_vec; | 
|  | }; | 
|  |  | 
|  | #define RX_T6_ETHHDR_LEN_M    0xFF | 
|  | #define RX_T6_ETHHDR_LEN_G(x) (((x) >> RX_ETHHDR_LEN_S) & RX_T6_ETHHDR_LEN_M) | 
|  |  | 
|  | #define RXF_PSH_S    20 | 
|  | #define RXF_PSH_V(x) ((x) << RXF_PSH_S) | 
|  | #define RXF_PSH_F    RXF_PSH_V(1U) | 
|  |  | 
|  | #define RXF_SYN_S    21 | 
|  | #define RXF_SYN_V(x) ((x) << RXF_SYN_S) | 
|  | #define RXF_SYN_F    RXF_SYN_V(1U) | 
|  |  | 
|  | #define RXF_UDP_S    22 | 
|  | #define RXF_UDP_V(x) ((x) << RXF_UDP_S) | 
|  | #define RXF_UDP_F    RXF_UDP_V(1U) | 
|  |  | 
|  | #define RXF_TCP_S    23 | 
|  | #define RXF_TCP_V(x) ((x) << RXF_TCP_S) | 
|  | #define RXF_TCP_F    RXF_TCP_V(1U) | 
|  |  | 
|  | #define RXF_IP_S    24 | 
|  | #define RXF_IP_V(x) ((x) << RXF_IP_S) | 
|  | #define RXF_IP_F    RXF_IP_V(1U) | 
|  |  | 
|  | #define RXF_IP6_S    25 | 
|  | #define RXF_IP6_V(x) ((x) << RXF_IP6_S) | 
|  | #define RXF_IP6_F    RXF_IP6_V(1U) | 
|  |  | 
|  | #define RXF_SYN_COOKIE_S    26 | 
|  | #define RXF_SYN_COOKIE_V(x) ((x) << RXF_SYN_COOKIE_S) | 
|  | #define RXF_SYN_COOKIE_F    RXF_SYN_COOKIE_V(1U) | 
|  |  | 
|  | #define RXF_FCOE_S    26 | 
|  | #define RXF_FCOE_V(x) ((x) << RXF_FCOE_S) | 
|  | #define RXF_FCOE_F    RXF_FCOE_V(1U) | 
|  |  | 
|  | #define RXF_LRO_S    27 | 
|  | #define RXF_LRO_V(x) ((x) << RXF_LRO_S) | 
|  | #define RXF_LRO_F    RXF_LRO_V(1U) | 
|  |  | 
|  | /* rx_pkt.l2info fields */ | 
|  | #define RX_ETHHDR_LEN_S    0 | 
|  | #define RX_ETHHDR_LEN_M    0x1F | 
|  | #define RX_ETHHDR_LEN_V(x) ((x) << RX_ETHHDR_LEN_S) | 
|  | #define RX_ETHHDR_LEN_G(x) (((x) >> RX_ETHHDR_LEN_S) & RX_ETHHDR_LEN_M) | 
|  |  | 
|  | #define RX_T5_ETHHDR_LEN_S    0 | 
|  | #define RX_T5_ETHHDR_LEN_M    0x3F | 
|  | #define RX_T5_ETHHDR_LEN_V(x) ((x) << RX_T5_ETHHDR_LEN_S) | 
|  | #define RX_T5_ETHHDR_LEN_G(x) (((x) >> RX_T5_ETHHDR_LEN_S) & RX_T5_ETHHDR_LEN_M) | 
|  |  | 
|  | #define RX_MACIDX_S    8 | 
|  | #define RX_MACIDX_M    0x1FF | 
|  | #define RX_MACIDX_V(x) ((x) << RX_MACIDX_S) | 
|  | #define RX_MACIDX_G(x) (((x) >> RX_MACIDX_S) & RX_MACIDX_M) | 
|  |  | 
|  | #define RXF_SYN_S    21 | 
|  | #define RXF_SYN_V(x) ((x) << RXF_SYN_S) | 
|  | #define RXF_SYN_F    RXF_SYN_V(1U) | 
|  |  | 
|  | #define RX_CHAN_S    28 | 
|  | #define RX_CHAN_M    0xF | 
|  | #define RX_CHAN_V(x) ((x) << RX_CHAN_S) | 
|  | #define RX_CHAN_G(x) (((x) >> RX_CHAN_S) & RX_CHAN_M) | 
|  |  | 
|  | /* rx_pkt.hdr_len fields */ | 
|  | #define RX_TCPHDR_LEN_S    0 | 
|  | #define RX_TCPHDR_LEN_M    0x3F | 
|  | #define RX_TCPHDR_LEN_V(x) ((x) << RX_TCPHDR_LEN_S) | 
|  | #define RX_TCPHDR_LEN_G(x) (((x) >> RX_TCPHDR_LEN_S) & RX_TCPHDR_LEN_M) | 
|  |  | 
|  | #define RX_IPHDR_LEN_S    6 | 
|  | #define RX_IPHDR_LEN_M    0x3FF | 
|  | #define RX_IPHDR_LEN_V(x) ((x) << RX_IPHDR_LEN_S) | 
|  | #define RX_IPHDR_LEN_G(x) (((x) >> RX_IPHDR_LEN_S) & RX_IPHDR_LEN_M) | 
|  |  | 
|  | /* rx_pkt.err_vec fields */ | 
|  | #define RXERR_CSUM_S    13 | 
|  | #define RXERR_CSUM_V(x) ((x) << RXERR_CSUM_S) | 
|  | #define RXERR_CSUM_F    RXERR_CSUM_V(1U) | 
|  |  | 
|  | struct cpl_trace_pkt { | 
|  | u8 opcode; | 
|  | u8 intf; | 
|  | #if defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | u8 runt:4; | 
|  | u8 filter_hit:4; | 
|  | u8 :6; | 
|  | u8 err:1; | 
|  | u8 trunc:1; | 
|  | #else | 
|  | u8 filter_hit:4; | 
|  | u8 runt:4; | 
|  | u8 trunc:1; | 
|  | u8 err:1; | 
|  | u8 :6; | 
|  | #endif | 
|  | __be16 rsvd; | 
|  | __be16 len; | 
|  | __be64 tstamp; | 
|  | }; | 
|  |  | 
|  | struct cpl_t5_trace_pkt { | 
|  | __u8 opcode; | 
|  | __u8 intf; | 
|  | #if defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 runt:4; | 
|  | __u8 filter_hit:4; | 
|  | __u8:6; | 
|  | __u8 err:1; | 
|  | __u8 trunc:1; | 
|  | #else | 
|  | __u8 filter_hit:4; | 
|  | __u8 runt:4; | 
|  | __u8 trunc:1; | 
|  | __u8 err:1; | 
|  | __u8:6; | 
|  | #endif | 
|  | __be16 rsvd; | 
|  | __be16 len; | 
|  | __be64 tstamp; | 
|  | __be64 rsvd1; | 
|  | }; | 
|  |  | 
|  | struct cpl_l2t_write_req { | 
|  | WR_HDR; | 
|  | union opcode_tid ot; | 
|  | __be16 params; | 
|  | __be16 l2t_idx; | 
|  | __be16 vlan; | 
|  | u8 dst_mac[6]; | 
|  | }; | 
|  |  | 
|  | /* cpl_l2t_write_req.params fields */ | 
|  | #define L2T_W_INFO_S    2 | 
|  | #define L2T_W_INFO_V(x) ((x) << L2T_W_INFO_S) | 
|  |  | 
|  | #define L2T_W_PORT_S    8 | 
|  | #define L2T_W_PORT_V(x) ((x) << L2T_W_PORT_S) | 
|  |  | 
|  | #define L2T_W_NOREPLY_S    15 | 
|  | #define L2T_W_NOREPLY_V(x) ((x) << L2T_W_NOREPLY_S) | 
|  | #define L2T_W_NOREPLY_F    L2T_W_NOREPLY_V(1U) | 
|  |  | 
|  | #define CPL_L2T_VLAN_NONE 0xfff | 
|  |  | 
|  | struct cpl_l2t_write_rpl { | 
|  | union opcode_tid ot; | 
|  | u8 status; | 
|  | u8 rsvd[3]; | 
|  | }; | 
|  |  | 
|  | struct cpl_rdma_terminate { | 
|  | union opcode_tid ot; | 
|  | __be16 rsvd; | 
|  | __be16 len; | 
|  | }; | 
|  |  | 
|  | struct cpl_sge_egr_update { | 
|  | __be32 opcode_qid; | 
|  | __be16 cidx; | 
|  | __be16 pidx; | 
|  | }; | 
|  |  | 
|  | /* cpl_sge_egr_update.ot fields */ | 
|  | #define EGR_QID_S    0 | 
|  | #define EGR_QID_M    0x1FFFF | 
|  | #define EGR_QID_G(x) (((x) >> EGR_QID_S) & EGR_QID_M) | 
|  |  | 
|  | /* cpl_fw*.type values */ | 
|  | enum { | 
|  | FW_TYPE_CMD_RPL = 0, | 
|  | FW_TYPE_WR_RPL = 1, | 
|  | FW_TYPE_CQE = 2, | 
|  | FW_TYPE_OFLD_CONNECTION_WR_RPL = 3, | 
|  | FW_TYPE_RSSCPL = 4, | 
|  | }; | 
|  |  | 
|  | struct cpl_fw4_pld { | 
|  | u8 opcode; | 
|  | u8 rsvd0[3]; | 
|  | u8 type; | 
|  | u8 rsvd1; | 
|  | __be16 len; | 
|  | __be64 data; | 
|  | __be64 rsvd2; | 
|  | }; | 
|  |  | 
|  | struct cpl_fw6_pld { | 
|  | u8 opcode; | 
|  | u8 rsvd[5]; | 
|  | __be16 len; | 
|  | __be64 data[4]; | 
|  | }; | 
|  |  | 
|  | struct cpl_fw4_msg { | 
|  | u8 opcode; | 
|  | u8 type; | 
|  | __be16 rsvd0; | 
|  | __be32 rsvd1; | 
|  | __be64 data[2]; | 
|  | }; | 
|  |  | 
|  | struct cpl_fw4_ack { | 
|  | union opcode_tid ot; | 
|  | u8 credits; | 
|  | u8 rsvd0[2]; | 
|  | u8 seq_vld; | 
|  | __be32 snd_nxt; | 
|  | __be32 snd_una; | 
|  | __be64 rsvd1; | 
|  | }; | 
|  |  | 
|  | enum { | 
|  | CPL_FW4_ACK_FLAGS_SEQVAL	= 0x1,	/* seqn valid */ | 
|  | CPL_FW4_ACK_FLAGS_CH		= 0x2,	/* channel change complete */ | 
|  | CPL_FW4_ACK_FLAGS_FLOWC		= 0x4,	/* fw_flowc_wr complete */ | 
|  | }; | 
|  |  | 
|  | struct cpl_fw6_msg { | 
|  | u8 opcode; | 
|  | u8 type; | 
|  | __be16 rsvd0; | 
|  | __be32 rsvd1; | 
|  | __be64 data[4]; | 
|  | }; | 
|  |  | 
|  | /* cpl_fw6_msg.type values */ | 
|  | enum { | 
|  | FW6_TYPE_CMD_RPL = 0, | 
|  | FW6_TYPE_WR_RPL = 1, | 
|  | FW6_TYPE_CQE = 2, | 
|  | FW6_TYPE_OFLD_CONNECTION_WR_RPL = 3, | 
|  | FW6_TYPE_RSSCPL = FW_TYPE_RSSCPL, | 
|  | }; | 
|  |  | 
|  | struct cpl_fw6_msg_ofld_connection_wr_rpl { | 
|  | __u64   cookie; | 
|  | __be32  tid;    /* or atid in case of active failure */ | 
|  | __u8    t_state; | 
|  | __u8    retval; | 
|  | __u8    rsvd[2]; | 
|  | }; | 
|  |  | 
|  | struct cpl_tx_data { | 
|  | union opcode_tid ot; | 
|  | __be32 len; | 
|  | __be32 rsvd; | 
|  | __be32 flags; | 
|  | }; | 
|  |  | 
|  | /* cpl_tx_data.flags field */ | 
|  | #define TX_FORCE_S	13 | 
|  | #define TX_FORCE_V(x)	((x) << TX_FORCE_S) | 
|  |  | 
|  | enum { | 
|  | ULP_TX_MEM_READ = 2, | 
|  | ULP_TX_MEM_WRITE = 3, | 
|  | ULP_TX_PKT = 4 | 
|  | }; | 
|  |  | 
|  | enum { | 
|  | ULP_TX_SC_NOOP = 0x80, | 
|  | ULP_TX_SC_IMM  = 0x81, | 
|  | ULP_TX_SC_DSGL = 0x82, | 
|  | ULP_TX_SC_ISGL = 0x83 | 
|  | }; | 
|  |  | 
|  | #define ULPTX_CMD_S    24 | 
|  | #define ULPTX_CMD_V(x) ((x) << ULPTX_CMD_S) | 
|  |  | 
|  | struct ulptx_sge_pair { | 
|  | __be32 len[2]; | 
|  | __be64 addr[2]; | 
|  | }; | 
|  |  | 
|  | struct ulptx_sgl { | 
|  | __be32 cmd_nsge; | 
|  | __be32 len0; | 
|  | __be64 addr0; | 
|  | struct ulptx_sge_pair sge[0]; | 
|  | }; | 
|  |  | 
|  | struct ulptx_idata { | 
|  | __be32 cmd_more; | 
|  | __be32 len; | 
|  | }; | 
|  |  | 
|  | #define ULPTX_NSGE_S    0 | 
|  | #define ULPTX_NSGE_V(x) ((x) << ULPTX_NSGE_S) | 
|  |  | 
|  | #define ULPTX_MORE_S	23 | 
|  | #define ULPTX_MORE_V(x)	((x) << ULPTX_MORE_S) | 
|  | #define ULPTX_MORE_F	ULPTX_MORE_V(1U) | 
|  |  | 
|  | struct ulp_mem_io { | 
|  | WR_HDR; | 
|  | __be32 cmd; | 
|  | __be32 len16;             /* command length */ | 
|  | __be32 dlen;              /* data length in 32-byte units */ | 
|  | __be32 lock_addr; | 
|  | }; | 
|  |  | 
|  | #define ULP_MEMIO_LOCK_S    31 | 
|  | #define ULP_MEMIO_LOCK_V(x) ((x) << ULP_MEMIO_LOCK_S) | 
|  | #define ULP_MEMIO_LOCK_F    ULP_MEMIO_LOCK_V(1U) | 
|  |  | 
|  | /* additional ulp_mem_io.cmd fields */ | 
|  | #define ULP_MEMIO_ORDER_S    23 | 
|  | #define ULP_MEMIO_ORDER_V(x) ((x) << ULP_MEMIO_ORDER_S) | 
|  | #define ULP_MEMIO_ORDER_F    ULP_MEMIO_ORDER_V(1U) | 
|  |  | 
|  | #define T5_ULP_MEMIO_IMM_S    23 | 
|  | #define T5_ULP_MEMIO_IMM_V(x) ((x) << T5_ULP_MEMIO_IMM_S) | 
|  | #define T5_ULP_MEMIO_IMM_F    T5_ULP_MEMIO_IMM_V(1U) | 
|  |  | 
|  | #define T5_ULP_MEMIO_ORDER_S    22 | 
|  | #define T5_ULP_MEMIO_ORDER_V(x) ((x) << T5_ULP_MEMIO_ORDER_S) | 
|  | #define T5_ULP_MEMIO_ORDER_F    T5_ULP_MEMIO_ORDER_V(1U) | 
|  |  | 
|  | #define T5_ULP_MEMIO_FID_S	4 | 
|  | #define T5_ULP_MEMIO_FID_M	0x7ff | 
|  | #define T5_ULP_MEMIO_FID_V(x)	((x) << T5_ULP_MEMIO_FID_S) | 
|  |  | 
|  | /* ulp_mem_io.lock_addr fields */ | 
|  | #define ULP_MEMIO_ADDR_S    0 | 
|  | #define ULP_MEMIO_ADDR_V(x) ((x) << ULP_MEMIO_ADDR_S) | 
|  |  | 
|  | /* ulp_mem_io.dlen fields */ | 
|  | #define ULP_MEMIO_DATA_LEN_S    0 | 
|  | #define ULP_MEMIO_DATA_LEN_V(x) ((x) << ULP_MEMIO_DATA_LEN_S) | 
|  |  | 
|  | #endif  /* __T4_MSG_H */ |