brcm63xx: add linux 4.4 support

[openwrt.git] / target / linux / brcm63xx / patches-4.4 / 402_bcm63xx_enet_vlan_incoming_fixed.patch

diff --git a/target/linux/brcm63xx/patches-4.4/402_bcm63xx_enet_vlan_incoming_fixed.patch b/target/linux/brcm63xx/patches-4.4/402_bcm63xx_enet_vlan_incoming_fixed.patch
new file mode 100644 (file)
index 0000000..8cb8099
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.4/402_bcm63xx_enet_vlan_incoming_fixed.patch
@@ -0,0 +1,11 @@
+--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
++++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+@@ -1632,7 +1632,7 @@ static int compute_hw_mtu(struct bcm_ene
+       actual_mtu = mtu;
+ 
+       /* add ethernet header + vlan tag size */
+-      actual_mtu += VLAN_ETH_HLEN;
++      actual_mtu += VLAN_ETH_HLEN + VLAN_HLEN;
+ 
+       if (actual_mtu < 64 || actual_mtu > BCMENET_MAX_MTU)
+               return -EINVAL;