The branch main has been updated by bryanv:
URL:
https://cgit.FreeBSD.org/src/commit/?id=2520cd382151a0dd698f23d7eff78f8253cdb657
commit 2520cd382151a0dd698f23d7eff78f8253cdb657
Author: Bryan Venteicher <bry...@freebsd.org>
AuthorDate: 2021-01-19 04:55:24 +0000
Commit: Bryan Venteicher <bry...@freebsd.org>
CommitDate: 2021-01-19 04:55:24 +0000
if_vtnet: Only set IFCAP_JUMBO_MTU when jumbo MTU is supported
Reviewed by: grehan (mentor)
Differential Revision: https://reviews.freebsd.org/D27912
---
sys/dev/virtio/network/if_vtnet.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/sys/dev/virtio/network/if_vtnet.c
b/sys/dev/virtio/network/if_vtnet.c
index 39009a1de3f0..ec1fc8de1a90 100644
--- a/sys/dev/virtio/network/if_vtnet.c
+++ b/sys/dev/virtio/network/if_vtnet.c
@@ -1027,12 +1027,11 @@ vtnet_setup_interface(struct vtnet_softc *sc)
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 @@ vtnet_setup_interface(struct vtnet_softc *sc)
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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