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[Qemu-devel] [PULL 04/14] vmxnet3: Add support for VMXNET3_CMD_GET_ADAPT
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PULL 04/14] vmxnet3: Add support for VMXNET3_CMD_GET_ADAPTIVE_RING_INFO command |
Date: |
Mon, 12 Oct 2015 16:17:06 +0800 |
From: Shmulik Ladkani <address@hidden>
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>
Signed-off-by: Jason Wang <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 057f0dc..3c5e10d 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -1631,6 +1631,11 @@ 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;
@@ -1670,6 +1675,10 @@ 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
--
2.1.4
- [Qemu-devel] [PULL 00/14] Net patches, Jason Wang, 2015/10/12
- [Qemu-devel] [PULL 01/14] net/vmxnet3: Refine l2 header validation, Jason Wang, 2015/10/12
- [Qemu-devel] [PULL 03/14] e1000: use alias for default model, Jason Wang, 2015/10/12
- [Qemu-devel] [PULL 07/14] netfilter: hook packets before net queue send, Jason Wang, 2015/10/12
- [Qemu-devel] [PULL 09/14] net/queue: introduce NetQueueDeliverFunc, Jason Wang, 2015/10/12
- [Qemu-devel] [PULL 10/14] netfilter: add an API to pass the packet to next filter, Jason Wang, 2015/10/12
- [Qemu-devel] [PULL 13/14] netfilter: add a netbuffer filter, Jason Wang, 2015/10/12
- [Qemu-devel] [PULL 14/14] tests: add test cases for netfilter object, Jason Wang, 2015/10/12
- Re: [Qemu-devel] [PULL 00/14] Net patches, Peter Maydell, 2015/10/12
- [Qemu-devel] [PULL 02/14] vmxnet3: Support reading IMR registers on bar0, Jason Wang, 2015/10/15
- [Qemu-devel] [PULL 04/14] vmxnet3: Add support for VMXNET3_CMD_GET_ADAPTIVE_RING_INFO command,
Jason Wang <=
- [Qemu-devel] [PULL 06/14] init/cleanup of netfilter object, Jason Wang, 2015/10/15
- [Qemu-devel] [PULL 08/14] net: merge qemu_deliver_packet and qemu_deliver_packet_iov, Jason Wang, 2015/10/15
- [Qemu-devel] [PULL 05/14] vl.c: init delayed object after net_init_clients, Jason Wang, 2015/10/15
- [Qemu-devel] [PULL 12/14] net/queue: export qemu_net_queue_append_iov, Jason Wang, 2015/10/15
- [Qemu-devel] [PULL 11/14] netfilter: print filter info associate with the netdev, Jason Wang, 2015/10/15