1 /*****************************************************************************
5 * $Date: 2005/06/21 18:29:47 $ *
7 * part of the Chelsio 10Gb Ethernet Driver. *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License, version 2, as *
11 * published by the Free Software Foundation. *
13 * You should have received a copy of the GNU General Public License along *
14 * with this program; if not, write to the Free Software Foundation, Inc., *
15 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
21 * http://www.chelsio.com *
23 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
24 * All rights reserved. *
26 * Maintainers: maintainers@chelsio.com *
28 * Authors: Dimitrios Michailidis <dm@chelsio.com> *
29 * Tina Yang <tainay@chelsio.com> *
30 * Felix Marti <felix@chelsio.com> *
31 * Scott Bardone <sbardone@chelsio.com> *
32 * Kurt Ottaway <kottaway@chelsio.com> *
33 * Frank DiMambro <frank@chelsio.com> *
37 ****************************************************************************/
39 #ifndef _CXGB_CPL5_CMD_H_
40 #define _CXGB_CPL5_CMD_H_
42 #include <asm/byteorder.h>
44 #if !defined(__LITTLE_ENDIAN_BITFIELD) && !defined(__BIG_ENDIAN_BITFIELD)
45 #error "Adjust your <asm/byteorder.h> defines"
49 CPL_PASS_OPEN_REQ = 0x1,
50 CPL_PASS_OPEN_RPL = 0x2,
51 CPL_PASS_ESTABLISH = 0x3,
52 CPL_PASS_ACCEPT_REQ = 0xE,
53 CPL_PASS_ACCEPT_RPL = 0x4,
54 CPL_ACT_OPEN_REQ = 0x5,
55 CPL_ACT_OPEN_RPL = 0x6,
56 CPL_CLOSE_CON_REQ = 0x7,
57 CPL_CLOSE_CON_RPL = 0x8,
58 CPL_CLOSE_LISTSRV_REQ = 0x9,
59 CPL_CLOSE_LISTSRV_RPL = 0xA,
63 CPL_ACT_ESTABLISH = 0x17,
66 CPL_GET_TCB_RPL = 0x25,
68 CPL_SET_TCB_FIELD = 0x27,
69 CPL_SET_TCB_RPL = 0x28,
73 CPL_PCMD_READ_RPL = 0x32,
77 CPL_RX_DATA_DDP = 0xA1,
78 CPL_RX_DATA_ACK = 0xA3,
80 CPL_RX_ISCSI_HDR = 0xAF,
81 CPL_TX_DATA_ACK = 0xB0,
84 CPL_TX_PKT_LSO = 0xB6,
86 CPL_RTE_DELETE_REQ = 0xC0,
87 CPL_RTE_DELETE_RPL = 0xC1,
88 CPL_RTE_WRITE_REQ = 0xC2,
89 CPL_RTE_WRITE_RPL = 0xD3,
90 CPL_RTE_READ_REQ = 0xC3,
91 CPL_RTE_READ_RPL = 0xC4,
92 CPL_L2T_WRITE_REQ = 0xC5,
93 CPL_L2T_WRITE_RPL = 0xD4,
94 CPL_L2T_READ_REQ = 0xC6,
95 CPL_L2T_READ_RPL = 0xC7,
96 CPL_SMT_WRITE_REQ = 0xC8,
97 CPL_SMT_WRITE_RPL = 0xD5,
98 CPL_SMT_READ_REQ = 0xC9,
99 CPL_SMT_READ_RPL = 0xCA,
100 CPL_ARP_MISS_REQ = 0xCD,
101 CPL_ARP_MISS_RPL = 0xCE,
102 CPL_MIGRATE_C2T_REQ = 0xDC,
103 CPL_MIGRATE_C2T_RPL = 0xDD,
106 /* internal: driver -> TOM */
107 CPL_MSS_CHANGE = 0xE1
110 #define NUM_CPL_CMDS 256
114 CPL_ERR_TCAM_PARITY = 1,
115 CPL_ERR_TCAM_FULL = 3,
116 CPL_ERR_CONN_RESET = 20,
117 CPL_ERR_CONN_EXIST = 22,
118 CPL_ERR_ARP_MISS = 23,
119 CPL_ERR_BAD_SYN = 24,
120 CPL_ERR_CONN_TIMEDOUT = 30,
121 CPL_ERR_XMIT_TIMEDOUT = 31,
122 CPL_ERR_PERSIST_TIMEDOUT = 32,
123 CPL_ERR_FINWAIT2_TIMEDOUT = 33,
124 CPL_ERR_KEEPALIVE_TIMEDOUT = 34,
125 CPL_ERR_ABORT_FAILED = 42,
130 CPL_CONN_POLICY_AUTO = 0,
131 CPL_CONN_POLICY_ASK = 1,
132 CPL_CONN_POLICY_DENY = 3
144 CPL_PASS_OPEN_ACCEPT,
149 CPL_ABORT_SEND_RST = 0,
151 CPL_ABORT_POST_CLOSE_REQ = 2
154 enum { // TX_PKT_LSO ethernet types
167 #define V_OPCODE(x) ((x) << S_OPCODE)
168 #define G_OPCODE(x) (((x) >> S_OPCODE) & 0xFF)
169 #define G_TID(x) ((x) & 0xFFFFFF)
171 /* tid is assumed to be 24-bits */
172 #define MK_OPCODE_TID(opcode, tid) (V_OPCODE(opcode) | (tid))
174 #define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid)
176 /* extract the TID from a CPL command */
177 #define GET_TID(cmd) (G_TID(ntohl(OPCODE_TID(cmd))))
182 #if defined(__LITTLE_ENDIAN_BITFIELD)
195 struct cpl_pass_open_req {
207 struct cpl_pass_open_rpl {
217 struct cpl_pass_establish {
230 struct cpl_pass_accept_req {
237 struct tcp_options tcp_options;
243 u32 unknown_tcp_options;
246 struct cpl_pass_accept_rpl {
261 struct cpl_act_open_req {
273 struct cpl_act_open_rpl {
284 struct cpl_act_establish {
301 struct cpl_get_tcb_rpl {
314 struct cpl_set_tcb_field {
322 struct cpl_set_tcb_rpl {
335 struct cpl_pcmd_read {
343 struct cpl_pcmd_read_rpl {
348 struct cpl_close_con_req {
353 struct cpl_close_con_rpl {
361 struct cpl_close_listserv_req {
366 struct cpl_close_listserv_rpl {
372 struct cpl_abort_req {
380 struct cpl_abort_rpl {
388 struct cpl_peer_close {
401 struct cpl_tx_data_ack {
415 struct cpl_rx_data_ack {
420 struct cpl_rx_data_ddp {
432 * We want this header's alignment to be no more stringent than 2-byte aligned.
433 * All fields are u8 or u16 except for the length. However that field is not
434 * used so we break it into 2 16-bit parts to easily meet our alignment needs.
438 #if defined(__LITTLE_ENDIAN_BITFIELD)
456 struct cpl_tx_pkt_lso {
458 #if defined(__LITTLE_ENDIAN_BITFIELD)
475 #if defined(__LITTLE_ENDIAN_BITFIELD)
487 #if defined(__LITTLE_ENDIAN_BITFIELD)
505 struct cpl_l2t_write_req {
512 struct cpl_l2t_write_rpl {
518 struct cpl_l2t_read_req {
524 struct cpl_l2t_read_rpl {
531 struct cpl_smt_write_req {
534 #if defined(__LITTLE_ENDIAN_BITFIELD)
550 struct cpl_smt_write_rpl {
556 struct cpl_smt_read_req {
559 #if defined(__LITTLE_ENDIAN_BITFIELD)
569 struct cpl_smt_read_rpl {
572 #if defined(__LITTLE_ENDIAN_BITFIELD)
588 struct cpl_rte_delete_req {
593 struct cpl_rte_delete_rpl {
599 struct cpl_rte_write_req {
606 struct cpl_rte_write_rpl {
612 struct cpl_rte_read_req {
617 struct cpl_rte_read_rpl {
622 #if defined(__LITTLE_ENDIAN_BITFIELD)
633 struct cpl_mss_change {
638 #endif /* _CXGB_CPL5_CMD_H_ */