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authorBryan Venteicher <bryanv@FreeBSD.org>2013-10-11 06:48:40 +0000
committerBryan Venteicher <bryanv@FreeBSD.org>2013-10-11 06:48:40 +0000
commitce3be286f068acd06d143250145c92fa474ac5ba (patch)
treecd50758a3ddbaa461c744cf6a8a725cc97542013 /sys/dev/vmware
parent99a5e5a7b422e045a8443a47d6133073341c64b3 (diff)
downloadsrc-ce3be286f068acd06d143250145c92fa474ac5ba.tar.gz
src-ce3be286f068acd06d143250145c92fa474ac5ba.zip
Do not provide a hint of the guest's OS version
The calculation can overflow if __FreeBSD_version is big enough, and it does not appear to be required. Reported by: grehan Approved by: re (gjb)
Notes
Notes: svn path=/head/; revision=256308
Diffstat (limited to 'sys/dev/vmware')
-rw-r--r--sys/dev/vmware/vmxnet3/if_vmx.c2
-rw-r--r--sys/dev/vmware/vmxnet3/if_vmxvar.h11
2 files changed, 1 insertions, 12 deletions
diff --git a/sys/dev/vmware/vmxnet3/if_vmx.c b/sys/dev/vmware/vmxnet3/if_vmx.c
index 1cab2d557d8e..21f094795562 100644
--- a/sys/dev/vmware/vmxnet3/if_vmx.c
+++ b/sys/dev/vmware/vmxnet3/if_vmx.c
@@ -1317,7 +1317,7 @@ vmxnet3_init_shared_data(struct vmxnet3_softc *sc)
/* DriverInfo */
ds->version = VMXNET3_DRIVER_VERSION;
- ds->guest = VMXNET3_GOS_FREEBSD | VMXNET3_GUEST_OS_VERSION |
+ ds->guest = VMXNET3_GOS_FREEBSD |
#ifdef __LP64__
VMXNET3_GOS_64BIT;
#else
diff --git a/sys/dev/vmware/vmxnet3/if_vmxvar.h b/sys/dev/vmware/vmxnet3/if_vmxvar.h
index 2e7d02d316b2..c905eb814245 100644
--- a/sys/dev/vmware/vmxnet3/if_vmxvar.h
+++ b/sys/dev/vmware/vmxnet3/if_vmxvar.h
@@ -248,17 +248,6 @@ struct vmxnet3_softc {
#define VMXNET3_DRIVER_VERSION 0x00010000
/*
- * Convert the FreeBSD version in to something the hypervisor
- * understands. This is apparently what VMware's driver reports
- * so mimic it even though it probably is not required.
- */
-#define VMXNET3_GUEST_OS_VERSION \
- (((__FreeBSD_version / 100000) << 14) | \
- (((__FreeBSD_version / 1000) % 100) << 6 ) | \
- (((__FreeBSD_version / 100) % 10) << 30) | \
- ((__FreeBSD_version % 100) << 22))
-
-/*
* Max descriptors per Tx packet. We must limit the size of the
* any TSO packets based on the number of segments.
*/