diff options
Diffstat (limited to 'drivers/net/chelsio/cpl5_cmd.h')
-rw-r--r-- | drivers/net/chelsio/cpl5_cmd.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/net/chelsio/cpl5_cmd.h b/drivers/net/chelsio/cpl5_cmd.h new file mode 100644 index 000000000000..27925e487bcf --- /dev/null +++ b/drivers/net/chelsio/cpl5_cmd.h | |||
@@ -0,0 +1,145 @@ | |||
1 | /***************************************************************************** | ||
2 | * * | ||
3 | * File: cpl5_cmd.h * | ||
4 | * $Revision: 1.6 $ * | ||
5 | * $Date: 2005/06/21 18:29:47 $ * | ||
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 | |||
39 | #ifndef _CXGB_CPL5_CMD_H_ | ||
40 | #define _CXGB_CPL5_CMD_H_ | ||
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 { | ||
62 | u32 rsvd0; | ||
63 | u32 len; | ||
64 | u32 seq; | ||
65 | u16 urg; | ||
66 | u8 rsvd1; | ||
67 | u8 status; | ||
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 { | ||
76 | u8 opcode; | ||
77 | #if defined(__LITTLE_ENDIAN_BITFIELD) | ||
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; | ||
83 | #else | ||
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; | ||
89 | #endif | ||
90 | u16 vlan; | ||
91 | u16 len_hi; | ||
92 | u16 len_lo; | ||
93 | }; | ||
94 | |||
95 | struct cpl_tx_pkt_lso { | ||
96 | u8 opcode; | ||
97 | #if defined(__LITTLE_ENDIAN_BITFIELD) | ||
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; | ||
103 | #else | ||
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; | ||
109 | #endif | ||
110 | u16 vlan; | ||
111 | u32 len; | ||
112 | |||
113 | u32 rsvd2; | ||
114 | u8 rsvd3; | ||
115 | #if defined(__LITTLE_ENDIAN_BITFIELD) | ||
116 | u8 tcp_hdr_words:4; | ||
117 | u8 ip_hdr_words:4; | ||
118 | #else | ||
119 | u8 ip_hdr_words:4; | ||
120 | u8 tcp_hdr_words:4; | ||
121 | #endif | ||
122 | u16 eth_type_mss; | ||
123 | }; | ||
124 | |||
125 | struct cpl_rx_pkt { | ||
126 | u8 opcode; | ||
127 | #if defined(__LITTLE_ENDIAN_BITFIELD) | ||
128 | u8 iff:4; | ||
129 | u8 csum_valid:1; | ||
130 | u8 bad_pkt:1; | ||
131 | u8 vlan_valid:1; | ||
132 | u8 rsvd:1; | ||
133 | #else | ||
134 | u8 rsvd:1; | ||
135 | u8 vlan_valid:1; | ||
136 | u8 bad_pkt:1; | ||
137 | u8 csum_valid:1; | ||
138 | u8 iff:4; | ||
139 | #endif | ||
140 | u16 csum; | ||
141 | u16 vlan; | ||
142 | u16 len; | ||
143 | }; | ||
144 | |||
145 | #endif /* _CXGB_CPL5_CMD_H_ */ | ||