fou: Support IPv6 in fou

[cascardo/linux.git] / net / ipv4 / tcp_fastopen.c

diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index cffd8f9..54d9f9b 100644 (file)
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -255,9 +255,9 @@ static bool tcp_fastopen_queue_check(struct sock *sk)
                spin_lock(&fastopenq->lock);
                req1 = fastopenq->rskq_rst_head;
                if (!req1 || time_after(req1->rsk_timer.expires, jiffies)) {
+                       __NET_INC_STATS(sock_net(sk),
+                                       LINUX_MIB_TCPFASTOPENLISTENOVERFLOW);
                        spin_unlock(&fastopenq->lock);
-                       NET_INC_STATS_BH(sock_net(sk),
-                                        LINUX_MIB_TCPFASTOPENLISTENOVERFLOW);
                        return false;
                }
                fastopenq->rskq_rst_head = req1->dl_next;
@@ -282,7 +282,7 @@ struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
        struct sock *child;
 
        if (foc->len == 0) /* Client requests a cookie */
-               NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENCOOKIEREQD);
+               NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPFASTOPENCOOKIEREQD);
 
        if (!((sysctl_tcp_fastopen & TFO_SERVER_ENABLE) &&
              (syn_data || foc->len >= 0) &&
@@ -311,13 +311,13 @@ fastopen:
                child = tcp_fastopen_create_child(sk, skb, dst, req);
                if (child) {
                        foc->len = -1;
-                       NET_INC_STATS_BH(sock_net(sk),
-                                        LINUX_MIB_TCPFASTOPENPASSIVE);
+                       NET_INC_STATS(sock_net(sk),
+                                     LINUX_MIB_TCPFASTOPENPASSIVE);
                        return child;
                }
-               NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
+               NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
        } else if (foc->len > 0) /* Client presents an invalid cookie */
-               NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
+               NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
 
        valid_foc.exp = foc->exp;
        *foc = valid_foc;