Imported Upstream version 17.05

Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 80 insertions, 5 deletions

diff --git a/drivers/net/vmxnet3/base/vmxnet3_defs.h b/drivers/net/vmxnet3/base/vmxnet3_defs.h
index 68ae8b6d..bfa9622d 100644
--- a/drivers/net/vmxnet3/base/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/base/vmxnet3_defs.h
@@ -109,6 +109,9 @@ typedef enum {
    VMXNET3_CMD_STOP_EMULATION,
    VMXNET3_CMD_LOAD_PLUGIN,
    VMXNET3_CMD_ACTIVATE_VF,
+   VMXNET3_CMD_RESERVED3,
+   VMXNET3_CMD_RESERVED4,
+   VMXNET3_CMD_REGISTER_MEMREGS,
 
    VMXNET3_CMD_FIRST_GET = 0xF00D0000,
    VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET,
@@ -120,7 +123,9 @@ typedef enum {
    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 */
@@ -402,12 +407,25 @@ typedef union Vmxnet3_GenericDesc {
 #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 */
@@ -507,7 +525,9 @@ struct Vmxnet3_TxQueueConf {
    __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;
@@ -518,12 +538,14 @@ struct Vmxnet3_RxQueueConf {
    __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;
@@ -695,12 +717,65 @@ 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;
+
+/*
+ * 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;
+   __le64                      data[2];
+}
+#include "vmware_pack_end.h"
+Vmxnet3_CmdInfo;
+
+typedef
+#include "vmware_pack_begin.h"
 struct Vmxnet3_DriverShared {
    __le32               magic;
    __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;