inet: stop leaking jiffies on the wire

[tomoyo/tomoyo-test1.git] / net / ipv4 / tcp_ipv4.c

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index b741926..67b2dc7 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -303,7 +303,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                                                 inet->inet_daddr);
        }
 
-       inet->inet_id = tp->write_seq ^ jiffies;
+       inet->inet_id = prandom_u32();
 
        if (tcp_fastopen_defer_connect(sk, &err))
                return err;
@@ -1450,7 +1450,7 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
        inet_csk(newsk)->icsk_ext_hdr_len = 0;
        if (inet_opt)
                inet_csk(newsk)->icsk_ext_hdr_len = inet_opt->opt.optlen;
-       newinet->inet_id = newtp->write_seq ^ jiffies;
+       newinet->inet_id = prandom_u32();
 
        if (!dst) {
                dst = inet_csk_route_child_sock(sk, newsk, req);