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authorJoshua Oreman2009-06-15 20:39:45 +0200
committerMichael Brown2009-06-23 11:49:50 +0200
commit254bdc2a8eaa8a988552dee3ca1daf3c7bacffb1 (patch)
tree249165747fa61f1888b1484c63ca254c32f3ee69
parent[netdevice] Add netdev argument to link-layer push and pull handlers (diff)
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[netdevice] Adjust maximum link-layer header length for 802.11
Signed-off-by: Michael Brown <mcb30@etherboot.org>
-rw-r--r--src/include/gpxe/netdevice.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/include/gpxe/netdevice.h b/src/include/gpxe/netdevice.h
index 2308f8f48..43c5aa317 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