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-rw-r--r--sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
index 3126955..a855601 100644
--- a/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
+++ b/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
@@ -465,6 +465,13 @@ netvsc_attach(device_t dev)
hn_tx_chimney_size < sc->hn_tx_chimney_max)
sc->hn_tx_chimney_size = hn_tx_chimney_size;
+ /*
+ * Always schedule transmission instead of trying
+ * to do direct transmission. This one gives the
+ * best performance so far.
+ */
+ sc->hn_sched_tx = 1;
+
ctx = device_get_sysctl_ctx(dev);
child = SYSCTL_CHILDREN(device_get_sysctl_tree(dev));
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