diff options
Diffstat (limited to 'drivers/net/cxgb4/t4_msg.h')
| -rw-r--r-- | drivers/net/cxgb4/t4_msg.h | 678 |
1 files changed, 0 insertions, 678 deletions
diff --git a/drivers/net/cxgb4/t4_msg.h b/drivers/net/cxgb4/t4_msg.h deleted file mode 100644 index eb71b82..0000000 --- a/drivers/net/cxgb4/t4_msg.h +++ /dev/null @@ -1,678 +0,0 @@ -/* - * This file is part of the Chelsio T4 Ethernet driver for Linux. - * - * Copyright (c) 2003-2010 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_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_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_ABORT_FAILED = 42, - CPL_ERR_IWARP_FLM = 50, -}; - -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(x) ((x) << 24) -#define MK_OPCODE_TID(opcode, tid) (CPL_OPCODE(opcode) | (tid)) -#define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid) -#define GET_TID(cmd) (ntohl(OPCODE_TID(cmd)) & 0xFFFFFF) - -/* partitioning of TID fields that also carry a queue id */ -#define GET_TID_TID(x) ((x) & 0x3fff) -#define GET_TID_QID(x) (((x) >> 14) & 0x3ff) -#define TID_QID(x) ((x) << 14) - -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; -}; - -#define WR_HDR struct work_request_hdr wr - -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; -#define TX_CHAN(x) ((x) << 2) -#define DELACK(x) ((x) << 5) -#define ULP_MODE(x) ((x) << 8) -#define RCV_BUFSIZ(x) ((x) << 12) -#define DSCP(x) ((x) << 22) -#define SMAC_SEL(x) ((u64)(x) << 28) -#define L2T_IDX(x) ((u64)(x) << 36) -#define NAGLE(x) ((u64)(x) << 49) -#define WND_SCALE(x) ((u64)(x) << 50) -#define KEEP_ALIVE(x) ((u64)(x) << 54) -#define MSS_IDX(x) ((u64)(x) << 60) - __be64 opt1; -#define SYN_RSS_ENABLE (1 << 0) -#define SYN_RSS_QUEUE(x) ((x) << 2) -#define CONN_POLICY_ASK (1 << 22) -}; - -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; -#define RSS_QUEUE(x) ((x) << 0) -#define RSS_QUEUE_VALID (1 << 10) -#define RX_COALESCE_VALID(x) ((x) << 11) -#define RX_COALESCE(x) ((x) << 12) -#define TX_QUEUE(x) ((x) << 23) -#define RX_CHANNEL(x) ((x) << 26) -#define WND_SCALE_EN(x) ((x) << 28) -#define TSTAMPS_EN(x) ((x) << 29) -#define SACK_EN(x) ((x) << 30) - __be64 opt0; -}; - -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; -}; - -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_act_open_rpl { - union opcode_tid ot; - __be32 atid_status; -#define GET_AOPEN_STATUS(x) ((x) & 0xff) -#define GET_AOPEN_ATID(x) (((x) >> 8) & 0xffffff) -}; - -struct cpl_pass_establish { - union opcode_tid ot; - __be32 rsvd; - __be32 tos_stid; -#define GET_POPEN_TID(x) ((x) & 0xffffff) -#define GET_POPEN_TOS(x) (((x) >> 24) & 0xff) - __be16 mac_idx; - __be16 tcp_opt; -#define GET_TCPOPT_WSCALE_OK(x) (((x) >> 5) & 1) -#define GET_TCPOPT_SACK(x) (((x) >> 6) & 1) -#define GET_TCPOPT_TSTAMP(x) (((x) >> 7) & 1) -#define GET_TCPOPT_SND_WSCALE(x) (((x) >> 8) & 0xf) -#define GET_TCPOPT_MSS(x) (((x) >> 12) & 0xf) - __be32 snd_isn; - __be32 rcv_isn; -}; - -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; -#define QUEUENO(x) ((x) << 0) -#define REPLY_CHAN(x) ((x) << 14) -#define NO_REPLY(x) ((x) << 15) - __be16 cookie; -}; - -struct cpl_set_tcb_field { - WR_HDR; - union opcode_tid ot; - __be16 reply_ctrl; - __be16 word_cookie; -#define TCB_WORD(x) ((x) << 0) -#define TCB_COOKIE(x) ((x) << 5) - __be64 mask; - __be64 val; -}; - -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; -#define LISTSVR_IPV6 (1 << 14) - __be16 rsvd; -}; - -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) - __be16 ipid_ofst; - __be16 mss; - __be32 seqno_offset; - __be32 len; - /* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */ -}; - -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; -#define ISCSI_PDU_LEN(x) ((x) & 0x7FFF) -#define ISCSI_DDP (1 << 15) - __be16 len; - __be32 seq; - __be16 urg; - u8 rsvd; - u8 status; -}; - -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; -#define RX_CREDITS(x) ((x) << 0) -#define RX_FORCE_ACK(x) ((x) << 28) -}; - -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; -#define RXF_UDP (1 << 22) -#define RXF_TCP (1 << 23) -#define RXF_IP (1 << 24) -#define RXF_IP6 (1 << 25) - __be16 hdr_len; - __be16 err_vec; -}; - -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_l2t_write_req { - WR_HDR; - union opcode_tid ot; - __be16 params; -#define L2T_W_INFO(x) ((x) << 2) -#define L2T_W_PORT(x) ((x) << 8) -#define L2T_W_NOREPLY(x) ((x) << 15) - __be16 l2t_idx; - __be16 vlan; - u8 dst_mac[6]; -}; - -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; -#define EGR_QID(x) ((x) & 0x1FFFF) - __be16 cidx; - __be16 pidx; -}; - -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, -}; - -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 -}; - -struct ulptx_sge_pair { - __be32 len[2]; - __be64 addr[2]; -}; - -struct ulptx_sgl { - __be32 cmd_nsge; -#define ULPTX_CMD(x) ((x) << 24) -#define ULPTX_NSGE(x) ((x) << 0) - __be32 len0; - __be64 addr0; - struct ulptx_sge_pair sge[0]; -}; - -struct ulp_mem_io { - WR_HDR; - __be32 cmd; -#define ULP_MEMIO_ORDER(x) ((x) << 23) - __be32 len16; /* command length */ - __be32 dlen; /* data length in 32-byte units */ -#define ULP_MEMIO_DATA_LEN(x) ((x) << 0) - __be32 lock_addr; -#define ULP_MEMIO_ADDR(x) ((x) << 0) -#define ULP_MEMIO_LOCK(x) ((x) << 31) -}; - -#endif /* __T4_MSG_H */ |