net: ipv6: network protocol structures should be packed

The structure icmp6_ra_prefix_info needs to be packed because it is read
from a network stream.

Signed-off-by: Ehsan Mohandesi <emohandesi@linux.microsoft.com>
Reviewed-by: Viacheslav Mitrofanov <v.v.mitrofanov@yadro.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

diff --git a/include/net6.h b/include/net6.h
index beafc0533860ce8f067d8d4abf807dcc6aa4c6ce..1e766aa72092f1ba727242a0c520eb3092b4dc40 100644 (file)
--- a/include/net6.h
+++ b/include/net6.h
@@ -204,7 +204,7 @@ struct icmp6_ra_prefix_info {
         * be initialized to zero by the sender and ignored by the receiver.
         */
        struct in6_addr prefix;
-};
+} __packed;
 
 extern struct in6_addr const net_null_addr_ip6;        /* NULL IPv6 address */
 extern struct in6_addr net_gateway6;   /* Our gateways IPv6 address */