1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 5552d13ae92f..0c7c03d50dc0 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1213,10 +1213,10 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
                 if (dst_allfrag(rt->dst.path))
                         cork->flags |= IPCORK_ALLFRAG;
                 cork->length = 0;
-                exthdrlen = (opt ? opt->opt_flen : 0) - rt->rt6i_nfheader_len;
+                exthdrlen = (opt ? opt->opt_flen : 0);
                 length += exthdrlen;
                 transhdrlen += exthdrlen;
-                dst_exthdrlen = rt->dst.header_len;
+                dst_exthdrlen = rt->dst.header_len - rt->rt6i_nfheader_len;
         } else {
                 rt = (struct rt6_info *)cork->dst;
                 fl6 = &inet->cork.fl.u.ip6;