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/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
* Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; version 2 of the License and no later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* Maintained by: pv-drivers@vmware.com
*
*/
#ifndef _UPT1_DEFS_H
#define _UPT1_DEFS_H
struct UPT1_TxStats {
u64 TSOPktsTxOK; /* TSO pkts post-segmentation */
u64 TSOBytesTxOK;
u64 ucastPktsTxOK;
u64 ucastBytesTxOK;
u64 mcastPktsTxOK;
u64 mcastBytesTxOK;
u64 bcastPktsTxOK;
u64 bcastBytesTxOK;
u64 pktsTxError;
u64 pktsTxDiscard;
};
struct UPT1_RxStats {
u64 LROPktsRxOK; /* LRO pkts */
u64 LROBytesRxOK; /* bytes from LRO pkts */
/* the following counters are for pkts from the wire, i.e., pre-LRO */
u64 ucastPktsRxOK;
u64 ucastBytesRxOK;
u64 mcastPktsRxOK;
u64 mcastBytesRxOK;
u64 bcastPktsRxOK;
u64 bcastBytesRxOK;
u64 pktsRxOutOfBuf;
u64 pktsRxError;
};
/* interrupt moderation level */
enum {
UPT1_IML_NONE = 0, /* no interrupt moderation */
UPT1_IML_HIGHEST = 7, /* least intr generated */
UPT1_IML_ADAPTIVE = 8, /* adpative intr moderation */
};
/* values for UPT1_RSSConf.hashFunc */
enum {
UPT1_RSS_HASH_TYPE_NONE = 0x0,
UPT1_RSS_HASH_TYPE_IPV4 = 0x01,
UPT1_RSS_HASH_TYPE_TCP_IPV4 = 0x02,
UPT1_RSS_HASH_TYPE_IPV6 = 0x04,
UPT1_RSS_HASH_TYPE_TCP_IPV6 = 0x08,
};
enum {
UPT1_RSS_HASH_FUNC_NONE = 0x0,
UPT1_RSS_HASH_FUNC_TOEPLITZ = 0x01,
};
#define UPT1_RSS_MAX_KEY_SIZE 40
#define UPT1_RSS_MAX_IND_TABLE_SIZE 128
struct UPT1_RSSConf {
u16 hashType;
u16 hashFunc;
u16 hashKeySize;
u16 indTableSize;
u8 hashKey[UPT1_RSS_MAX_KEY_SIZE];
u8 indTable[UPT1_RSS_MAX_IND_TABLE_SIZE];
};
/* features */
enum {
UPT1_F_RXCSUM = cpu_to_le64(0x0001), /* rx csum verification */
UPT1_F_RSS = cpu_to_le64(0x0002),
UPT1_F_RXVLAN = cpu_to_le64(0x0004), /* VLAN tag stripping */
UPT1_F_LRO = cpu_to_le64(0x0008),
UPT1_F_RXINNEROFLD = cpu_to_le64(0x00010), /* Geneve/Vxlan rx csum
* offloading
*/
};
#endif
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