From 254bdc2a8eaa8a988552dee3ca1daf3c7bacffb1 Mon Sep 17 00:00:00 2001 From: Joshua Oreman Date: Mon, 15 Jun 2009 11:39:45 -0700 Subject: [PATCH] [netdevice] Adjust maximum link-layer header length for 802.11 Signed-off-by: Michael Brown --- src/include/gpxe/netdevice.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/include/gpxe/netdevice.h b/src/include/gpxe/netdevice.h index 2308f8f4..43c5aa31 100644 --- a/src/include/gpxe/netdevice.h +++ b/src/include/gpxe/netdevice.h @@ -29,11 +29,12 @@ struct device; /** Maximum length of a link-layer header * - * The longest currently-supported link-layer header is for Ethernet. - * (The IPoIB link-layer pseudo-header doesn't actually include - * link-layer addresses; see ipoib.c for details). + * The longest currently-supported link-layer header is for 802.11: a + * 24-byte frame header plus an 8-byte 802.3 LLC/SNAP header. (The + * IPoIB link-layer pseudo-header doesn't actually include link-layer + * addresses; see ipoib.c for details). */ -#define MAX_LL_HEADER_LEN 14 +#define MAX_LL_HEADER_LEN 32 /** Maximum length of a network-layer address */ #define MAX_NET_ADDR_LEN 4