struct ether_addr and struct ether_header must be packed on the ARM.

The default alignment constraints add padding to the end of the
structures.

diff --git a/sysdeps/unix/sysv/linux/net/ethernet.h b/sysdeps/unix/sysv/linux/net/ethernet.h
index 89a92c5..c8093bc 100644 (file)
--- a/sysdeps/unix/sysv/linux/net/ethernet.h
+++ b/sysdeps/unix/sysv/linux/net/ethernet.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -33,7 +33,7 @@ __BEGIN_DECLS
 struct ether_addr
 {
   u_int8_t ether_addr_octet[ETH_ALEN];
-};
+} __attribute__ ((__packed__));
 
 /* 10Mb/s ethernet header */
 struct ether_header
@@ -41,7 +41,7 @@ struct ether_header
   u_int8_t  ether_dhost[ETH_ALEN];     /* destination eth addr */
   u_int8_t  ether_shost[ETH_ALEN];     /* source ether addr    */
   u_int16_t ether_type;                        /* packet type ID field */
-};
+} __attribute__ ((__packed__));
 
 /* Ethernet protocol ID's */
 #define        ETHERTYPE_PUP           0x0200          /* Xerox PUP */