[PATCH v4 net-next 4/4] vmxnet3: update to version 4

Ronak Doshi
2020-05-28T21:53:42Z

With all vmxnet3 version 4 changes incorporated in the vmxnet3 driver,
the driver can configure emulation to run at vmxnet3 version 4, provided
the emulation advertises support for version 4.

Signed-off-by: Ronak Doshi <doshir@vmware.com>
---
drivers/net/vmxnet3/vmxnet3_drv.c | 7 ++++++-
drivers/net/vmxnet3/vmxnet3_int.h | 4 ++--
2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 171d4b1d1d04..3d07ce6cb706 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3492,7 +3492,12 @@ vmxnet3_probe_device(struct pci_dev *pdev,
goto err_alloc_pci;

ver = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_VRRS);
- if (ver & (1 << VMXNET3_REV_3)) {
+ if (ver & (1 << VMXNET3_REV_4)) {
+ VMXNET3_WRITE_BAR1_REG(adapter,
+ VMXNET3_REG_VRRS,
+ 1 << VMXNET3_REV_4);
+ adapter->version = VMXNET3_REV_4 + 1;
+ } else if (ver & (1 << VMXNET3_REV_3)) {
VMXNET3_WRITE_BAR1_REG(adapter,
VMXNET3_REG_VRRS,
1 << VMXNET3_REV_3);
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 86db809c7592..5d2b062215a2 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,12 +69,12 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.17.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.5.0.0-k"

/* Each byte of this 32-bit integer encodes a version number in
* VMXNET3_DRIVER_VERSION_STRING.
*/
-#define VMXNET3_DRIVER_VERSION_NUM 0x01041100
+#define VMXNET3_DRIVER_VERSION_NUM 0x01050000

#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
--
2.11.0