Commit 83636580 authored Jan 11, 2012 by Doug Kehn Committed by David S. Miller Jan 12, 2012

ksz884x: fix mtu for VLAN



The Ethernet header does not account for the addition of a VLAN header.
Full size Ethernet frames containing VLAN header are not processed
because the frame is larger than the resulting hw mtu.

Signed-off-by: Doug Kehn <rdkehn@yahoo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent ddecf0f4

drivers/net/ethernet/micrel/ksz884x.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -746,7 +746,7 @@
		#define MAC_ADDR_ORDER(i) (ETH_ALEN - 1 - (i))

		#define MAX_ETHERNET_BODY_SIZE 1500
		#define ETHERNET_HEADER_SIZE 14
		#define ETHERNET_HEADER_SIZE (14 + VLAN_HLEN)

		#define MAX_ETHERNET_PACKET_SIZE \
		(MAX_ETHERNET_BODY_SIZE + ETHERNET_HEADER_SIZE)