/*
* Linux driver for VMware ' s vmxnet3 ethernet NIC .
*
* Copyright ( C ) 2008 - 2022 , 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 = 0 x0,
UPT1_RSS_HASH_TYPE_IPV4 = 0 x01,
UPT1_RSS_HASH_TYPE_TCP_IPV4 = 0 x02,
UPT1_RSS_HASH_TYPE_IPV6 = 0 x04,
UPT1_RSS_HASH_TYPE_TCP_IPV6 = 0 x08,
};
enum {
UPT1_RSS_HASH_FUNC_NONE = 0 x0,
UPT1_RSS_HASH_FUNC_TOEPLITZ = 0 x01,
};
#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(0 x0001), /* rx csum verification */
UPT1_F_RSS = cpu_to_le64(0 x0002),
UPT1_F_RXVLAN = cpu_to_le64(0 x0004), /* VLAN tag stripping */
UPT1_F_LRO = cpu_to_le64(0 x0008),
UPT1_F_RXINNEROFLD = cpu_to_le64(0 x00010), /* Geneve/Vxlan rx csum
* offloading
*/
};
#endif
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