/* * 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 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_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) /* 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) 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 */