mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 15:43:59 +08:00
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
/*
|
|
* Linux driver for VMware's vmxnet3 ethernet NIC.
|
|
*
|
|
* Copyright (C) 2008-2009, 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: Shreyas Bhatewara <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 = 0x0001, /* rx csum verification */
|
|
UPT1_F_RSS = 0x0002,
|
|
UPT1_F_RXVLAN = 0x0004, /* VLAN tag stripping */
|
|
UPT1_F_LRO = 0x0008,
|
|
};
|
|
#endif
|