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[Qemu-devel] [PULL 09/24] net/vmxnet3: return correct value for VMXNET3_
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PULL 09/24] net/vmxnet3: return correct value for VMXNET3_CMD_GET_DEV_EXTRA_INFO |
Date: |
Mon, 11 Jan 2016 13:31:00 +0800 |
From: Miao Yan <address@hidden>
VMXNET3_CMD_GET_DEV_EXTRA_INFO should return 0 for emulation
mode
This behavior can be observed by the following steps:
1) run a Linux distro on esxi server (5.x+)
2) modify vmxnet3 Linux driver to read the register:
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
VMXNET3_CMD_GET_DEV_EXTRA_INFO);
ret = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
pr_info("vmxnet3 dev_info: 0x%x\n", ret);
The kernel log will have some like the following message:
[ 7005.111170] vmxnet3 dev_info: 0x0
Signed-off-by: Miao Yan <address@hidden>
Reviewed-by: Dmitry Fleytman <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
hw/net/vmxnet3.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 0aff0d4..da59d7d 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -1658,6 +1658,10 @@ static void vmxnet3_handle_command(VMXNET3State *s,
uint64_t cmd)
VMW_CBPRN("Set: Get upper part of device ID");
break;
+ case VMXNET3_CMD_GET_DEV_EXTRA_INFO:
+ VMW_CBPRN("Set: Get device extra info");
+ break;
+
default:
VMW_CBPRN("Received unknown command: %" PRIx64, cmd);
break;
@@ -1677,6 +1681,7 @@ static uint64_t vmxnet3_get_command_status(VMXNET3State
*s)
case VMXNET3_CMD_RESET_DEV:
case VMXNET3_CMD_QUIESCE_DEV:
case VMXNET3_CMD_GET_QUEUE_STATUS:
+ case VMXNET3_CMD_GET_DEV_EXTRA_INFO:
ret = 0;
break;
--
2.5.0
- [Qemu-devel] [PULL 00/24] Net patches, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 01/24] net/vmxnet3: fix a build error when enabling debug output, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 02/24] net/vmxnet3: use %zu for size_t in printf, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 03/24] net/vmxnet3: fix debug macro pattern for vmxnet3, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 04/24] net/vmxnet3: remove redundant VMW_SHPRN(...) definition, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 05/24] net: vmxnet3: avoid memory leakage in activate_device, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 06/24] MAINTAINERS: Add an entry for the net/slirp.c file, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 07/24] net/vmxnet3: return 1 on device activation failure, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 08/24] net/vmxnet3: return correct value for VMXNET3_CMD_GET_DID_* command, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 09/24] net/vmxnet3: return correct value for VMXNET3_CMD_GET_DEV_EXTRA_INFO,
Jason Wang <=
- [Qemu-devel] [PULL 10/24] net/vmxnet3: return 0 on unknown command, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 11/24] net/vmxnet3: rename VMXNET3_DEVICE_VERSION to VMXNET3_UPT_REVISION, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 12/24] net/dump: fix nfds->filename leak, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 13/24] net/filter: fix nf->netdev_id leak, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 14/24] vmxnet3: Change offsets of msi/msix pci capabilities, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 15/24] vmxnet3: Change the offset of the MSIX PBA table, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 16/24] vmxnet3: Introduce 'x-old-msi-offsets' back-compat property, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 17/24] vmxnet3: coding: Introduce VMXNET3Class, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 18/24] vmxnet3: The vmxnet3 device is a PCIE endpoint, Jason Wang, 2016/01/11
- [Qemu-devel] [PULL 19/24] vmxnet3: Report the Device Serial Number capability, Jason Wang, 2016/01/11