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linux_dsm_epyc7002/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
Hariprasad Shenai 3ccc6cf74d cxgb4: Adds support for T6 adapter 
Adds NIC driver related changes for T6 adapter. Register related
changes, MC related changes, VF related changes, doorbell related
changes, debugfs changes, etc

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-01 22:14:35 -07:00

1134 lines
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/*
* 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_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_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 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_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_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)
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_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 {
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)
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 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)
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;
};
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];
};
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];
};
#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)
/* 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 */
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