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authorHans Petter Selasky <hselasky@FreeBSD.org>2014-09-13 20:52:01 +0000
committerHans Petter Selasky <hselasky@FreeBSD.org>2014-09-13 20:52:01 +0000
commit72f3100047515719aea60c495029eb2ab262240e (patch)
treef2a711c563349212d5fa8c8a4d2f0a78d82ace1e /sys/dev/vmware
parent7ddf24b350be2842df1510a519f8eea3b80f2bf1 (diff)
Notes
Diffstat (limited to 'sys/dev/vmware')
-rw-r--r--sys/dev/vmware/vmxnet3/if_vmx.c6
-rw-r--r--sys/dev/vmware/vmxnet3/if_vmxvar.h5
2 files changed, 4 insertions, 7 deletions
diff --git a/sys/dev/vmware/vmxnet3/if_vmx.c b/sys/dev/vmware/vmxnet3/if_vmx.c
index dd0eb6c7fc8df..f3fde92e3f7a1 100644
--- a/sys/dev/vmware/vmxnet3/if_vmx.c
+++ b/sys/dev/vmware/vmxnet3/if_vmx.c
@@ -1722,11 +1722,7 @@ vmxnet3_setup_interface(struct vmxnet3_softc *sc)
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_init = vmxnet3_init;
ifp->if_ioctl = vmxnet3_ioctl;
-
- ifp->if_hw_tsomax = IF_HW_TSOMAX_BUILD_VALUE(
- 65535 - sizeof(struct ether_vlan_header) /* bytes */,
- VMXNET3_TX_MAXSEGS /* maximum frag count */,
- VMXNET3_TX_MAXSEGSHIFT /* frag size */);
+ ifp->if_hw_tsomax = VMXNET3_TSO_MAXSIZE;
#ifdef VMXNET3_LEGACY_TX
ifp->if_start = vmxnet3_start;
diff --git a/sys/dev/vmware/vmxnet3/if_vmxvar.h b/sys/dev/vmware/vmxnet3/if_vmxvar.h
index a6129f911fbe7..6c797214b2ee1 100644
--- a/sys/dev/vmware/vmxnet3/if_vmxvar.h
+++ b/sys/dev/vmware/vmxnet3/if_vmxvar.h
@@ -277,13 +277,14 @@ struct vmxnet3_softc {
*/
#define VMXNET3_TX_MAXSEGS 32
#define VMXNET3_TX_MAXSIZE (VMXNET3_TX_MAXSEGS * MCLBYTES)
+#define VMXNET3_TSO_MAXSIZE \
+ (VMXNET3_TX_MAXSIZE - sizeof(struct ether_vlan_header))
/*
* Maximum support Tx segments size. The length field in the
* Tx descriptor is 14 bits.
*/
-#define VMXNET3_TX_MAXSEGSHIFT 14
-#define VMXNET3_TX_MAXSEGSIZE (1 << VMXNET3_TX_MAXSEGSHIFT)
+#define VMXNET3_TX_MAXSEGSIZE (1 << 14)
/*
* The maximum number of Rx segments we accept. When LRO is enabled,