D47066.diff
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	diff --git a/sys/dev/dpaa2/dpaa2_ni.c b/sys/dev/dpaa2/dpaa2_ni.c
	--- a/sys/dev/dpaa2/dpaa2_ni.c
	+++ b/sys/dev/dpaa2/dpaa2_ni.c
	@@ -138,8 +138,9 @@
	#define DPNI_IRQ_LINK_CHANGED 1 /* Link state changed */
	#define DPNI_IRQ_EP_CHANGED 2 /* DPAA2 endpoint dis/connected */

	-/* Default maximum frame length. */
	-#define DPAA2_ETH_MFL (ETHER_MAX_LEN - ETHER_CRC_LEN)
	+/* Default maximum RX frame length w/o CRC. */
	+#define DPAA2_ETH_MFL (ETHER_MAX_LEN_JUMBO + ETHER_VLAN_ENCAP_LEN - \
	+ ETHER_CRC_LEN)

	/* Minimally supported version of the DPNI API. */
	#define DPNI_VER_MAJOR 7
	@@ -2561,8 +2562,10 @@
	DPNI_UNLOCK(sc);

	/* Update maximum frame length. */
	- error = DPAA2_CMD_NI_SET_MFL(dev, child, &cmd,
	- mtu + ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN);
	+ mtu += ETHER_HDR_LEN;
	+ if (if_getcapenable(ifp) & IFCAP_VLAN_MTU)
	+ mtu += ETHER_VLAN_ENCAP_LEN;
	+ error = DPAA2_CMD_NI_SET_MFL(dev, child, &cmd, mtu);
	if (error) {
	device_printf(dev, "%s: failed to update maximum frame "
	"length: error=%d\n", __func__, error);