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D27912.id81535.diff
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D27912.id81535.diff

Index: sys/dev/virtio/network/if_vtnet.c
===================================================================
--- sys/dev/virtio/network/if_vtnet.c
+++ sys/dev/virtio/network/if_vtnet.c
@@ -1027,12 +1027,11 @@
vtnet_get_macaddr(sc);
ether_ifattach(ifp, sc->vtnet_hwaddr);
- if (virtio_with_feature(dev, VIRTIO_NET_F_STATUS))
- ifp->if_capabilities |= IFCAP_LINKSTATE;
-
/* Tell the upper layer(s) we support long frames. */
ifp->if_hdrlen = sizeof(struct ether_vlan_header);
- ifp->if_capabilities |= IFCAP_JUMBO_MTU | IFCAP_VLAN_MTU;
+
+ if (virtio_with_feature(dev, VIRTIO_NET_F_STATUS))
+ ifp->if_capabilities |= IFCAP_LINKSTATE;
if (virtio_with_feature(dev, VIRTIO_NET_F_CSUM)) {
int gso;
@@ -1075,6 +1074,10 @@
IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWCSUM;
}
+ if (sc->vtnet_max_mtu >= ETHERMTU_JUMBO)
+ ifp->if_capabilities |= IFCAP_JUMBO_MTU;
+ ifp->if_capabilities |= IFCAP_VLAN_MTU;
+
ifp->if_capenable = ifp->if_capabilities;
/*

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