| Shreyas Bhatewara | d1a890f | 2009-10-13 00:15:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Linux driver for VMware's vmxnet3 ethernet NIC. |
| 3 | * |
| 4 | * Copyright (C) 2008-2009, 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: Shreyas Bhatewara <pv-drivers@vmware.com> |
| 24 | * |
| 25 | */ |
| 26 | |
| 27 | #ifndef _UPT1_DEFS_H |
| 28 | #define _UPT1_DEFS_H |
| 29 | |
| 30 | struct 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 | |
| 43 | struct 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 */ |
| 58 | enum { |
| 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 */ |
| 64 | enum { |
| 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 | |
| 72 | enum { |
| 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 | |
| 80 | struct 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 */ |
| 90 | enum { |
| 91 | UPT1_F_RXCSUM = 0x0001, /* rx csum verification */ |
| 92 | UPT1_F_RSS = 0x0002, |
| 93 | UPT1_F_RXVLAN = 0x0004, /* VLAN tag stripping */ |
| 94 | UPT1_F_LRO = 0x0008, |
| 95 | }; |
| 96 | #endif |