From: Doug Kehn Date: Wed, 11 Jan 2012 13:12:43 +0000 (+0000) Subject: ksz884x: fix mtu for VLAN X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=83636580ad99cffd85b07e75da7ad45ada0fd530;p=openwrt%2Fstaging%2Fblogic.git 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 --- 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)