diff options
Diffstat (limited to 'src/include/ipxe/netdevice.h')
| -rw-r--r-- | src/include/ipxe/netdevice.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/include/ipxe/netdevice.h b/src/include/ipxe/netdevice.h index 95ad1cf1..f471e251 100644 --- a/src/include/ipxe/netdevice.h +++ b/src/include/ipxe/netdevice.h @@ -36,13 +36,12 @@ struct device; /** Maximum length of a link-layer header * - * 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, plus a - * possible 4-byte VLAN header. (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 RNDIS: an + * 8-byte RNDIS header, a 32-byte RNDIS packet message header, a + * 14-byte Ethernet header and a possible 4-byte VLAN header. Round + * up to 64 bytes. */ -#define MAX_LL_HEADER_LEN 36 +#define MAX_LL_HEADER_LEN 64 /** Maximum length of a network-layer address */ #define MAX_NET_ADDR_LEN 16 |