forked from Minki/linux
d1a890fa37
Ethernet NIC driver for VMware's vmxnet3 From: Shreyas Bhatewara <sbhatewara@vmware.com> This patch adds driver support for VMware's virtual Ethernet NIC: vmxnet3 Guests running on VMware hypervisors supporting vmxnet3 device will thus have access to improved network functionalities and performance. Signed-off-by: Shreyas Bhatewara <sbhatewara@vmware.com> Signed-off-by: Bhavesh Davda <bhavesh@vmware.com> Signed-off-by: Ronghua Zhang <ronghua@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/*
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* Linux driver for VMware's vmxnet3 ethernet NIC.
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*
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* Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; version 2 of the License and no later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* The full GNU General Public License is included in this distribution in
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* the file called "COPYING".
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*
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* Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
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*
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*/
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#ifndef _UPT1_DEFS_H
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#define _UPT1_DEFS_H
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struct UPT1_TxStats {
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u64 TSOPktsTxOK; /* TSO pkts post-segmentation */
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u64 TSOBytesTxOK;
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u64 ucastPktsTxOK;
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u64 ucastBytesTxOK;
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u64 mcastPktsTxOK;
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u64 mcastBytesTxOK;
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u64 bcastPktsTxOK;
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u64 bcastBytesTxOK;
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u64 pktsTxError;
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u64 pktsTxDiscard;
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};
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struct UPT1_RxStats {
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u64 LROPktsRxOK; /* LRO pkts */
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u64 LROBytesRxOK; /* bytes from LRO pkts */
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/* the following counters are for pkts from the wire, i.e., pre-LRO */
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u64 ucastPktsRxOK;
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u64 ucastBytesRxOK;
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u64 mcastPktsRxOK;
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u64 mcastBytesRxOK;
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u64 bcastPktsRxOK;
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u64 bcastBytesRxOK;
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u64 pktsRxOutOfBuf;
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u64 pktsRxError;
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};
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/* interrupt moderation level */
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enum {
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UPT1_IML_NONE = 0, /* no interrupt moderation */
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UPT1_IML_HIGHEST = 7, /* least intr generated */
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UPT1_IML_ADAPTIVE = 8, /* adpative intr moderation */
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};
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/* values for UPT1_RSSConf.hashFunc */
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enum {
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UPT1_RSS_HASH_TYPE_NONE = 0x0,
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UPT1_RSS_HASH_TYPE_IPV4 = 0x01,
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UPT1_RSS_HASH_TYPE_TCP_IPV4 = 0x02,
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UPT1_RSS_HASH_TYPE_IPV6 = 0x04,
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UPT1_RSS_HASH_TYPE_TCP_IPV6 = 0x08,
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};
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enum {
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UPT1_RSS_HASH_FUNC_NONE = 0x0,
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UPT1_RSS_HASH_FUNC_TOEPLITZ = 0x01,
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};
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#define UPT1_RSS_MAX_KEY_SIZE 40
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#define UPT1_RSS_MAX_IND_TABLE_SIZE 128
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struct UPT1_RSSConf {
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u16 hashType;
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u16 hashFunc;
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u16 hashKeySize;
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u16 indTableSize;
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u8 hashKey[UPT1_RSS_MAX_KEY_SIZE];
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u8 indTable[UPT1_RSS_MAX_IND_TABLE_SIZE];
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};
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/* features */
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enum {
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UPT1_F_RXCSUM = 0x0001, /* rx csum verification */
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UPT1_F_RSS = 0x0002,
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UPT1_F_RXVLAN = 0x0004, /* VLAN tag stripping */
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UPT1_F_LRO = 0x0008,
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};
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#endif
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