1 files changed, 9 insertions, 13 deletions

diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 8b44c6d2a79b..26461492a847 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -321,10 +321,10 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
          * the ACK carries the same options again (see RFC1122 4.2.3.8)
          */
         if (opt && opt->optlen) {
-                int opt_size = sizeof(struct ip_options) + opt->optlen;
+                int opt_size = sizeof(struct ip_options_rcu) + opt->optlen;
 
                 ireq->opt = kmalloc(opt_size, GFP_ATOMIC);
-                if (ireq->opt != NULL && ip_options_echo(ireq->opt, skb)) {
+                if (ireq->opt != NULL && ip_options_echo(&ireq->opt->opt, skb)) {
                         kfree(ireq->opt);
                         ireq->opt = NULL;
                 }
@@ -345,17 +345,13 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
          * no easy way to do this.
          */
         {
-                struct flowi4 fl4 = {
-                        .flowi4_mark = sk->sk_mark,
-                        .daddr = ((opt && opt->srr) ?
-                                  opt->faddr : ireq->rmt_addr),
-                        .saddr = ireq->loc_addr,
-                        .flowi4_tos = RT_CONN_FLAGS(sk),
-                        .flowi4_proto = IPPROTO_TCP,
-                        .flowi4_flags = inet_sk_flowi_flags(sk),
-                        .fl4_sport = th->dest,
-                        .fl4_dport = th->source,
-                };
+                struct flowi4 fl4;
+
+                flowi4_init_output(&fl4, 0, sk->sk_mark, RT_CONN_FLAGS(sk),
+                                   RT_SCOPE_UNIVERSE, IPPROTO_TCP,
+                                   inet_sk_flowi_flags(sk),
+                                   (opt && opt->srr) ? opt->faddr : ireq->rmt_addr,
+                                   ireq->loc_addr, th->source, th->dest);
                 security_req_classify_flow(req, flowi4_to_flowi(&fl4));
                 rt = ip_route_output_key(sock_net(sk), &fl4);
                 if (IS_ERR(rt)) {