-/*********************************************************
+/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (C) 2007 VMware, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *********************************************************/
+ */
/*
* vmxnet3_defs.h --
#ifndef _VMXNET3_DEFS_H_
#define _VMXNET3_DEFS_H_
-#define INCLUDE_ALLOW_USERLEVEL
-#define INCLUDE_ALLOW_VMKERNEL
-#define INCLUDE_ALLOW_DISTRIBUTE
-#define INCLUDE_ALLOW_VMKDRIVERS
-#define INCLUDE_ALLOW_VMCORE
-#define INCLUDE_ALLOW_MODULE
-#include "includeCheck.h"
-
+#include "vmxnet3_osdep.h"
#include "upt1_defs.h"
/* all registers are 32 bit wide */
VMXNET3_CMD_STOP_EMULATION,
VMXNET3_CMD_LOAD_PLUGIN,
VMXNET3_CMD_ACTIVATE_VF,
+ VMXNET3_CMD_RESERVED3,
+ VMXNET3_CMD_RESERVED4,
+ VMXNET3_CMD_REGISTER_MEMREGS,
+ VMXNET3_CMD_SET_RSS_FIELDS,
VMXNET3_CMD_FIRST_GET = 0xF00D0000,
VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET,
VMXNET3_CMD_GET_DID_HI,
VMXNET3_CMD_GET_DEV_EXTRA_INFO,
VMXNET3_CMD_GET_CONF_INTR,
- VMXNET3_CMD_GET_ADAPTIVE_RING_INFO
+ VMXNET3_CMD_GET_ADAPTIVE_RING_INFO,
+ VMXNET3_CMD_GET_TXDATA_DESC_SIZE,
+ VMXNET3_CMD_RESERVED5,
} Vmxnet3_Cmd;
/* Adaptive Ring Info Flags */
uint8 segCnt; /* Number of aggregated packets */
uint8 dupAckCnt; /* Number of duplicate Acks */
__le16 tsDelta; /* TCP timestamp difference */
- __le32 dword2[2];
+ __le32 dword2;
+#ifdef __BIG_ENDIAN_BITFIELD
+ uint32 gen : 1; /* generation bit */
+ uint32 type : 7; /* completion type */
+ uint32 fcs : 1; /* Frame CRC correct */
+ uint32 frg : 1; /* IP Fragment */
+ uint32 v4 : 1; /* IPv4 */
+ uint32 v6 : 1; /* IPv6 */
+ uint32 ipc : 1; /* IP Checksum Correct */
+ uint32 tcp : 1; /* TCP packet */
+ uint32 udp : 1; /* UDP packet */
+ uint32 tuc : 1; /* TCP/UDP Checksum Correct */
+ uint32 mss : 16;
+#else
+ uint32 mss : 16;
+ uint32 tuc : 1; /* TCP/UDP Checksum Correct */
+ uint32 udp : 1; /* UDP packet */
+ uint32 tcp : 1; /* TCP packet */
+ uint32 ipc : 1; /* IP Checksum Correct */
+ uint32 v6 : 1; /* IPv6 */
+ uint32 v4 : 1; /* IPv4 */
+ uint32 frg : 1; /* IP Fragment */
+ uint32 fcs : 1; /* Frame CRC correct */
+ uint32 type : 7; /* completion type */
+ uint32 gen : 1; /* generation bit */
+#endif /* __BIG_ENDIAN_BITFIELD */
}
#include "vmware_pack_end.h"
Vmxnet3_RxCompDescExt;
#define VMXNET3_RING_SIZE_ALIGN 32
#define VMXNET3_RING_SIZE_MASK (VMXNET3_RING_SIZE_ALIGN - 1)
+/* Tx Data Ring buffer size must be a multiple of 64 */
+#define VMXNET3_TXDATA_DESC_SIZE_ALIGN 64
+#define VMXNET3_TXDATA_DESC_SIZE_MASK (VMXNET3_TXDATA_DESC_SIZE_ALIGN - 1)
+
+/* Rx Data Ring buffer size must be a multiple of 64 */
+#define VMXNET3_RXDATA_DESC_SIZE_ALIGN 64
+#define VMXNET3_RXDATA_DESC_SIZE_MASK (VMXNET3_RXDATA_DESC_SIZE_ALIGN - 1)
+
/* Max ring size */
#define VMXNET3_TX_RING_MAX_SIZE 4096
#define VMXNET3_TC_RING_MAX_SIZE 4096
#define VMXNET3_RX_RING_MAX_SIZE 4096
#define VMXNET3_RC_RING_MAX_SIZE 8192
+#define VMXNET3_TXDATA_DESC_MIN_SIZE 128
+#define VMXNET3_TXDATA_DESC_MAX_SIZE 2048
+
+#define VMXNET3_RXDATA_DESC_MAX_SIZE 2048
+
/* a list of reasons for queue stop */
#define VMXNET3_ERR_NOEOP 0x80000000 /* cannot find the EOP desc of a pkt */
__le32 compRingSize; /* # of comp desc */
__le32 ddLen; /* size of driver data */
uint8 intrIdx;
- uint8 _pad[7];
+ uint8 _pad[1];
+ __le16 txDataRingDescSize;
+ uint8 _pad2[4];
}
#include "vmware_pack_end.h"
Vmxnet3_TxQueueConf;
__le64 rxRingBasePA[2];
__le64 compRingBasePA;
__le64 ddPA; /* driver data */
- __le64 reserved;
+ __le64 rxDataRingBasePA;
__le32 rxRingSize[2]; /* # of rx desc */
__le32 compRingSize; /* # of rx comp desc */
__le32 ddLen; /* size of driver data */
uint8 intrIdx;
- uint8 _pad[7];
+ uint8 _pad1[1];
+ __le16 rxDataRingDescSize; /* size of rx data ring buffer */
+ uint8 _pad2[4];
}
#include "vmware_pack_end.h"
Vmxnet3_RxQueueConf;
#include "vmware_pack_end.h"
Vmxnet3_RxQueueDesc;
+typedef
+#include "vmware_pack_begin.h"
+struct Vmxnet3_SetPolling {
+ uint8 enablePolling;
+}
+#include "vmware_pack_end.h"
+Vmxnet3_SetPolling;
+
+typedef
+#include "vmware_pack_begin.h"
+struct Vmxnet3_MemoryRegion {
+ __le64 startPA;
+ __le32 length;
+ __le16 txQueueBits; /* bit n corresponding to tx queue n */
+ __le16 rxQueueBits; /* bit n corresponding to rx queue n */
+}
+#include "vmware_pack_end.h"
+Vmxnet3_MemoryRegion;
+
+#define MAX_MEMORY_REGION_PER_QUEUE 16
+#define MAX_MEMORY_REGION_PER_DEVICE 256
+
+typedef
+#include "vmware_pack_begin.h"
+struct Vmxnet3_MemRegs {
+ __le16 numRegs;
+ __le16 pad[3];
+ Vmxnet3_MemoryRegion memRegs[1];
+}
+#include "vmware_pack_end.h"
+Vmxnet3_MemRegs;
+
+typedef enum Vmxnet3_RSSField {
+ VMXNET3_RSS_FIELDS_TCPIP4 = 0x0001,
+ VMXNET3_RSS_FIELDS_TCPIP6 = 0x0002,
+ VMXNET3_RSS_FIELDS_UDPIP4 = 0x0004,
+ VMXNET3_RSS_FIELDS_UDPIP6 = 0x0008,
+ VMXNET3_RSS_FIELDS_ESPIP4 = 0x0010,
+ VMXNET3_RSS_FIELDS_ESPIP6 = 0x0020,
+} Vmxnet3_RSSField;
+
+/*
+ * If the command data <= 16 bytes, use the shared memory direcly.
+ * Otherwise, use the variable length configuration descriptor.
+ */
+typedef
+#include "vmware_pack_begin.h"
+union Vmxnet3_CmdInfo {
+ Vmxnet3_VariableLenConfDesc varConf;
+ Vmxnet3_SetPolling setPolling;
+ Vmxnet3_RSSField setRSSFields;
+ __le16 reserved[2];
+ __le64 data[2];
+}
+#include "vmware_pack_end.h"
+Vmxnet3_CmdInfo;
+
typedef
#include "vmware_pack_begin.h"
struct Vmxnet3_DriverShared {
__le32 pad; /* make devRead start at 64-bit boundaries */
Vmxnet3_DSDevRead devRead;
__le32 ecr;
- __le32 reserved[5];
+ __le32 reserved;
+
+ union {
+ __le32 reserved1[4];
+ Vmxnet3_CmdInfo cmdInfo; /* only valid in the context of executing the
+ * relevant command
+ */
+ } cu;
}
#include "vmware_pack_end.h"
Vmxnet3_DriverShared;
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