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authorSergei Antonov2023-01-18 20:52:18 +0300
committerTom Rini2023-02-02 14:44:53 -0500
commit9bc80c0bc028a1658502eea02af2c1f26456c6b2 (patch)
tree1ec31a76dd16db5984331663aed37ce6f0a292ba /include
parent7db25d99b21ae7b2a04153a93afe7692c86992ac (diff)
net: ipv6: fix alignment errors on ARM
Commands "ping6" and "tftpboot ... -ipv6" did not work on ARM because machine code expects 4-byte alignment and some structures from net6.h are not aligned in memory. Fix by adding __packed, since it is already used in this file. Signed-off-by: Sergei Antonov <saproj@gmail.com> Reviewed-by: Viacheslav Mitrofanov <v.v.mitrofanov@yadro.com>
Diffstat (limited to 'include')
-rw-r--r--include/net6.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net6.h b/include/net6.h
index 9b3de028e6d..2d7c5a09604 100644
--- a/include/net6.h
+++ b/include/net6.h
@@ -24,7 +24,7 @@ struct in6_addr {
#define s6_addr in6_u.u6_addr8
#define s6_addr16 in6_u.u6_addr16
#define s6_addr32 in6_u.u6_addr32
-};
+} __packed;
#define IN6ADDRSZ sizeof(struct in6_addr)
#define INETHADDRSZ sizeof(net_ethaddr)
@@ -62,7 +62,7 @@ struct ip6_hdr {
u8 hop_limit;
struct in6_addr saddr;
struct in6_addr daddr;
-};
+} __packed;
#define IP6_HDR_SIZE (sizeof(struct ip6_hdr))
/* struct udp_hdr - User Datagram Protocol header */
@@ -164,7 +164,7 @@ struct icmp6hdr {
#define icmp6_addrconf_managed icmp6_dataun.u_nd_ra.managed
#define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other
#define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime
-};
+} __packed;
extern struct in6_addr const net_null_addr_ip6; /* NULL IPv6 address */
extern struct in6_addr net_gateway6; /* Our gateways IPv6 address */