From 83636580ad99cffd85b07e75da7ad45ada0fd530 Mon Sep 17 00:00:00 2001 From: Doug Kehn Date: Wed, 11 Jan 2012 13:12:43 +0000 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/micrel/ksz884x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 6ed09a85f035..e52cd310ae76 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -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) -- 2.39.5