Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 1 | /***************************************************************************** |
| 2 | * * |
| 3 | * File: cpl5_cmd.h * |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 4 | * $Revision: 1.6 $ * |
| 5 | * $Date: 2005/06/21 18:29:47 $ * |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 6 | * Description: * |
| 7 | * part of the Chelsio 10Gb Ethernet Driver. * |
| 8 | * * |
| 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. * |
| 12 | * * |
| 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. * |
| 16 | * * |
| 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. * |
| 20 | * * |
| 21 | * http://www.chelsio.com * |
| 22 | * * |
| 23 | * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. * |
| 24 | * All rights reserved. * |
| 25 | * * |
| 26 | * Maintainers: maintainers@chelsio.com * |
| 27 | * * |
| 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> * |
| 34 | * * |
| 35 | * History: * |
| 36 | * * |
| 37 | ****************************************************************************/ |
| 38 | |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 39 | #ifndef _CXGB_CPL5_CMD_H_ |
| 40 | #define _CXGB_CPL5_CMD_H_ |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 41 | |
| 42 | #include <asm/byteorder.h> |
| 43 | |
| 44 | #if !defined(__LITTLE_ENDIAN_BITFIELD) && !defined(__BIG_ENDIAN_BITFIELD) |
| 45 | #error "Adjust your <asm/byteorder.h> defines" |
| 46 | #endif |
| 47 | |
| 48 | enum CPL_opcode { |
| 49 | CPL_RX_PKT = 0xAD, |
| 50 | CPL_TX_PKT = 0xB2, |
| 51 | CPL_TX_PKT_LSO = 0xB6, |
| 52 | }; |
| 53 | |
| 54 | enum { /* TX_PKT_LSO ethernet types */ |
| 55 | CPL_ETH_II, |
| 56 | CPL_ETH_II_VLAN, |
| 57 | CPL_ETH_802_3, |
| 58 | CPL_ETH_802_3_VLAN |
| 59 | }; |
| 60 | |
| 61 | struct cpl_rx_data { |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 62 | u32 rsvd0; |
| 63 | u32 len; |
| 64 | u32 seq; |
| 65 | u16 urg; |
| 66 | u8 rsvd1; |
| 67 | u8 status; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 68 | }; |
| 69 | |
| 70 | /* |
| 71 | * We want this header's alignment to be no more stringent than 2-byte aligned. |
| 72 | * All fields are u8 or u16 except for the length. However that field is not |
| 73 | * used so we break it into 2 16-bit parts to easily meet our alignment needs. |
| 74 | */ |
| 75 | struct cpl_tx_pkt { |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 76 | u8 opcode; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 77 | #if defined(__LITTLE_ENDIAN_BITFIELD) |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 78 | u8 iff:4; |
| 79 | u8 ip_csum_dis:1; |
| 80 | u8 l4_csum_dis:1; |
| 81 | u8 vlan_valid:1; |
| 82 | u8 rsvd:1; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 83 | #else |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 84 | u8 rsvd:1; |
| 85 | u8 vlan_valid:1; |
| 86 | u8 l4_csum_dis:1; |
| 87 | u8 ip_csum_dis:1; |
| 88 | u8 iff:4; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 89 | #endif |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 90 | u16 vlan; |
| 91 | u16 len_hi; |
| 92 | u16 len_lo; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 93 | }; |
| 94 | |
| 95 | struct cpl_tx_pkt_lso { |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 96 | u8 opcode; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 97 | #if defined(__LITTLE_ENDIAN_BITFIELD) |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 98 | u8 iff:4; |
| 99 | u8 ip_csum_dis:1; |
| 100 | u8 l4_csum_dis:1; |
| 101 | u8 vlan_valid:1; |
| 102 | u8 rsvd:1; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 103 | #else |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 104 | u8 rsvd:1; |
| 105 | u8 vlan_valid:1; |
| 106 | u8 l4_csum_dis:1; |
| 107 | u8 ip_csum_dis:1; |
| 108 | u8 iff:4; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 109 | #endif |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 110 | u16 vlan; |
| 111 | u32 len; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 112 | |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 113 | u32 rsvd2; |
| 114 | u8 rsvd3; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 115 | #if defined(__LITTLE_ENDIAN_BITFIELD) |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 116 | u8 tcp_hdr_words:4; |
| 117 | u8 ip_hdr_words:4; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 118 | #else |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 119 | u8 ip_hdr_words:4; |
| 120 | u8 tcp_hdr_words:4; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 121 | #endif |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 122 | u16 eth_type_mss; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 123 | }; |
| 124 | |
| 125 | struct cpl_rx_pkt { |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 126 | u8 opcode; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 127 | #if defined(__LITTLE_ENDIAN_BITFIELD) |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 128 | u8 iff:4; |
| 129 | u8 csum_valid:1; |
| 130 | u8 bad_pkt:1; |
| 131 | u8 vlan_valid:1; |
| 132 | u8 rsvd:1; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 133 | #else |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 134 | u8 rsvd:1; |
| 135 | u8 vlan_valid:1; |
| 136 | u8 bad_pkt:1; |
| 137 | u8 csum_valid:1; |
| 138 | u8 iff:4; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 139 | #endif |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 140 | u16 csum; |
| 141 | u16 vlan; |
| 142 | u16 len; |
Christoph Lameter | 8199d3a | 2005-03-30 13:34:31 -0800 | [diff] [blame] | 143 | }; |
| 144 | |
Scott Bardone | 559fb51 | 2005-06-23 01:40:19 -0400 | [diff] [blame^] | 145 | #endif /* _CXGB_CPL5_CMD_H_ */ |