--- /dev/null
+/*
+ * 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;
+#define TXPKT_VF(x) ((x) << 0)
+#define TXPKT_PF(x) ((x) << 8)
+#define TXPKT_VF_VLD (1 << 11)
+#define TXPKT_OVLAN_IDX(x) ((x) << 12)
+#define TXPKT_INTF(x) ((x) << 16)
+#define TXPKT_INS_OVLAN (1 << 21)
+#define TXPKT_OPCODE(x) ((x) << 24)
+ __be16 pack;
+ __be16 len;
+ __be64 ctrl1;
+#define TXPKT_CSUM_END(x) ((x) << 12)
+#define TXPKT_CSUM_START(x) ((x) << 20)
+#define TXPKT_IPHDR_LEN(x) ((u64)(x) << 20)
+#define TXPKT_CSUM_LOC(x) ((u64)(x) << 30)
+#define TXPKT_ETHHDR_LEN(x) ((u64)(x) << 34)
+#define TXPKT_CSUM_TYPE(x) ((u64)(x) << 40)
+#define TXPKT_VLAN(x) ((u64)(x) << 44)
+#define TXPKT_VLAN_VLD (1ULL << 60)
+#define TXPKT_IPCSUM_DIS (1ULL << 62)
+#define TXPKT_L4CSUM_DIS (1ULL << 63)
+};
+
+struct cpl_tx_pkt {
+ WR_HDR;
+ struct cpl_tx_pkt_core c;
+};
+
+#define cpl_tx_pkt_xt cpl_tx_pkt
+
+struct cpl_tx_pkt_lso_core {
+ __be32 lso_ctrl;
+#define LSO_TCPHDR_LEN(x) ((x) << 0)
+#define LSO_IPHDR_LEN(x) ((x) << 4)
+#define LSO_ETHHDR_LEN(x) ((x) << 16)
+#define LSO_IPV6(x) ((x) << 20)
+#define LSO_LAST_SLICE (1 << 22)
+#define LSO_FIRST_SLICE (1 << 23)
+#define LSO_OPCODE(x) ((x) << 24)
+#define LSO_T5_XFER_SIZE(x) ((x) << 0)
+ __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 */
Code Review / kvmfornfv.git / blobdiff