1/*
2 * Linux driver for VMware's vmxnet3 ethernet NIC.
3 *
4 * Copyright (C) 2008-2022, VMware, Inc. All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; version 2 of the License and no later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
13 * NON INFRINGEMENT. See the GNU General Public License for more
14 * details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * The full GNU General Public License is included in this distribution in
21 * the file called "COPYING".
22 *
23 * Maintained by: pv-drivers@vmware.com
24 *
25 */
26
27#ifndef _UPT1_DEFS_H
28#define _UPT1_DEFS_H
29
30struct UPT1_TxStats {
31 u64 TSOPktsTxOK; /* TSO pkts post-segmentation */
32 u64 TSOBytesTxOK;
33 u64 ucastPktsTxOK;
34 u64 ucastBytesTxOK;
35 u64 mcastPktsTxOK;
36 u64 mcastBytesTxOK;
37 u64 bcastPktsTxOK;
38 u64 bcastBytesTxOK;
39 u64 pktsTxError;
40 u64 pktsTxDiscard;
41};
42
43struct UPT1_RxStats {
44 u64 LROPktsRxOK; /* LRO pkts */
45 u64 LROBytesRxOK; /* bytes from LRO pkts */
46 /* the following counters are for pkts from the wire, i.e., pre-LRO */
47 u64 ucastPktsRxOK;
48 u64 ucastBytesRxOK;
49 u64 mcastPktsRxOK;
50 u64 mcastBytesRxOK;
51 u64 bcastPktsRxOK;
52 u64 bcastBytesRxOK;
53 u64 pktsRxOutOfBuf;
54 u64 pktsRxError;
55};
56
57/* interrupt moderation level */
58enum {
59 UPT1_IML_NONE = 0, /* no interrupt moderation */
60 UPT1_IML_HIGHEST = 7, /* least intr generated */
61 UPT1_IML_ADAPTIVE = 8, /* adpative intr moderation */
62};
63/* values for UPT1_RSSConf.hashFunc */
64enum {
65 UPT1_RSS_HASH_TYPE_NONE = 0x0,
66 UPT1_RSS_HASH_TYPE_IPV4 = 0x01,
67 UPT1_RSS_HASH_TYPE_TCP_IPV4 = 0x02,
68 UPT1_RSS_HASH_TYPE_IPV6 = 0x04,
69 UPT1_RSS_HASH_TYPE_TCP_IPV6 = 0x08,
70};
71
72enum {
73 UPT1_RSS_HASH_FUNC_NONE = 0x0,
74 UPT1_RSS_HASH_FUNC_TOEPLITZ = 0x01,
75};
76
77#define UPT1_RSS_MAX_KEY_SIZE 40
78#define UPT1_RSS_MAX_IND_TABLE_SIZE 128
79
80struct UPT1_RSSConf {
81 u16 hashType;
82 u16 hashFunc;
83 u16 hashKeySize;
84 u16 indTableSize;
85 u8 hashKey[UPT1_RSS_MAX_KEY_SIZE];
86 u8 indTable[UPT1_RSS_MAX_IND_TABLE_SIZE];
87};
88
89/* features */
90enum {
91 UPT1_F_RXCSUM = cpu_to_le64(0x0001), /* rx csum verification */
92 UPT1_F_RSS = cpu_to_le64(0x0002),
93 UPT1_F_RXVLAN = cpu_to_le64(0x0004), /* VLAN tag stripping */
94 UPT1_F_LRO = cpu_to_le64(0x0008),
95 UPT1_F_RXINNEROFLD = cpu_to_le64(0x00010), /* Geneve/Vxlan rx csum
96 * offloading
97 */
98};
99#endif
100

source code of linux/drivers/net/vmxnet3/upt1_defs.h