[efi] Exclude link-layer header length from MaxPacketSize

Modified-by: Michael Brown <mcb30@ipxe.org> Signed-off-by: Michael Brown <mcb30@ipxe.org>
ipxe · Jul 7, 2018 · 88ac1d3 · 88ac1d3
1 parent 97a3d37
commit 88ac1d3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/interface/efi/efi_snp.c b/src/interface/efi/efi_snp.c
@@ -123,7 +123,7 @@ static void efi_snp_set_mode ( struct efi_snp_device *snpdev ) {
 
 	mode->HwAddressSize = ll_addr_len;
 	mode->MediaHeaderSize = ll_protocol->ll_header_len;
-	mode->MaxPacketSize = netdev->max_pkt_len;
+	mode->MaxPacketSize = netdev->mtu;
 	mode->ReceiveFilterMask = ( EFI_SIMPLE_NETWORK_RECEIVE_UNICAST |
 				    EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST |
 				    EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST );