Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux...
[firefly-linux-kernel-4.4.55.git] / net / ipv4 / tcp_minisocks.c
index 3575dd1e5b6775ad8a35bb3ce0e951bc01e37e7c..9475a2748a9a269b29cd026318d78a4fb03e42e5 100644 (file)
@@ -458,7 +458,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 
                newtp->rcv_wup = newtp->copied_seq =
                newtp->rcv_nxt = treq->rcv_isn + 1;
-               newtp->segs_in = 0;
+               newtp->segs_in = 1;
 
                newtp->snd_sml = newtp->snd_una =
                newtp->snd_nxt = newtp->snd_up = treq->snt_isn + 1;
@@ -551,9 +551,6 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
                newtp->rack.mstamp.v64 = 0;
                newtp->rack.advanced = 0;
 
-               newtp->saved_syn = req->saved_syn;
-               req->saved_syn = NULL;
-
                TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_PASSIVEOPENS);
        }
        return newsk;
@@ -821,6 +818,7 @@ int tcp_child_process(struct sock *parent, struct sock *child,
        int ret = 0;
        int state = child->sk_state;
 
+       tcp_sk(child)->segs_in += max_t(u16, 1, skb_shinfo(skb)->gso_segs);
        if (!sock_owned_by_user(child)) {
                ret = tcp_rcv_state_process(child, skb);
                /* Wakeup parent, send SIGIO */