udhcpc6: s/iphdr/ip6_hdr/

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/networking/udhcp/d6_common.h b/networking/udhcp/d6_common.h
index dee2558e21bfb8b5e64e09353e389774bb21c29a..688f5d6c718b73c906046f61142ea565242e09c3 100644 (file)
--- a/networking/udhcp/d6_common.h
+++ b/networking/udhcp/d6_common.h
@@ -34,7 +34,7 @@ struct d6_packet {
                uint8_t d6_msg_type;
                uint32_t d6_xid32;
        } d6_u;
-       uint8_t d6_options[576 - sizeof(struct iphdr) - sizeof(struct udphdr) - 4
+       uint8_t d6_options[576 - sizeof(struct ip6_hdr) - sizeof(struct udphdr) - 4
                        + CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS];
 } PACKED;
 #define d6_msg_type d6_u.d6_msg_type