[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH] vmxnet3: Add support for VMXNET3_CMD_GET_ADAPTIVE_R
From: |
Shmulik Ladkani |
Subject: |
[Qemu-devel] [PATCH] vmxnet3: Add support for VMXNET3_CMD_GET_ADAPTIVE_RING_INFO command |
Date: |
Fri, 18 Sep 2015 08:55:04 +0300 |
Some drivers (e.g. vmware-tools) issue the VMXNET3_CMD_GET_ADAPTIVE_RING_INFO
command.
Currently, due to lack of support, a bogus value (-1) is returned.
Support this command, returning the "adaptive-ring disabled" flag.
Signed-off-by: Shmulik Ladkani <address@hidden>
---
hw/net/vmxnet3.c | 9 +++++++++
hw/net/vmxnet3.h | 6 +++++-
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 04159c8..56a1faa 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -1629,6 +1629,11 @@ static void vmxnet3_handle_command(VMXNET3State *s,
uint64_t cmd)
VMW_CBPRN("Set: VMXNET3_CMD_GET_CONF_INTR - interrupt configuration");
break;
+ case VMXNET3_CMD_GET_ADAPTIVE_RING_INFO:
+ VMW_CBPRN("Set: VMXNET3_CMD_GET_ADAPTIVE_RING_INFO - "
+ "adaptive ring info flags");
+ break;
+
default:
VMW_CBPRN("Received unknown command: %" PRIx64, cmd);
break;
@@ -1668,6 +1673,10 @@ static uint64_t vmxnet3_get_command_status(VMXNET3State
*s)
ret = vmxnet3_get_interrupt_config(s);
break;
+ case VMXNET3_CMD_GET_ADAPTIVE_RING_INFO:
+ ret = VMXNET3_DISABLE_ADAPTIVE_RING;
+ break;
+
default:
VMW_WRPRN("Received request for unknown command: %x", s->last_command);
ret = -1;
diff --git a/hw/net/vmxnet3.h b/hw/net/vmxnet3.h
index f987d71..f7006af 100644
--- a/hw/net/vmxnet3.h
+++ b/hw/net/vmxnet3.h
@@ -198,9 +198,13 @@ enum {
VMXNET3_CMD_GET_DID_LO, /* 0xF00D0005 */
VMXNET3_CMD_GET_DID_HI, /* 0xF00D0006 */
VMXNET3_CMD_GET_DEV_EXTRA_INFO, /* 0xF00D0007 */
- VMXNET3_CMD_GET_CONF_INTR /* 0xF00D0008 */
+ VMXNET3_CMD_GET_CONF_INTR, /* 0xF00D0008 */
+ VMXNET3_CMD_GET_ADAPTIVE_RING_INFO /* 0xF00D0009 */
};
+/* Adaptive Ring Info Flags */
+#define VMXNET3_DISABLE_ADAPTIVE_RING 1
+
/*
* Little Endian layout of bitfields -
* Byte 0 : 7.....len.....0
--
1.9.1
- [Qemu-devel] [PATCH] vmxnet3: Add support for VMXNET3_CMD_GET_ADAPTIVE_RING_INFO command,
Shmulik Ladkani <=