Merge branch 'timers-nohz-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[firefly-linux-kernel-4.4.55.git] / include / linux / tcp.h

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 3b2911502a8cf4a6e3eaf721e0e0105937ad456e..e8bbf403618f47931e1b32d4ade97b06465fc982 100644 (file)
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -158,6 +158,8 @@ struct tcp_sock {
                                 * sum(delta(snd_una)), or how many bytes
                                 * were acked.
                                 */
+       struct u64_stats_sync syncp; /* protects 64bit vars (cf tcp_get_info()) */
+
        u32     snd_una;        /* First byte we want an ack for        */
        u32     snd_sml;        /* Last byte of the most recently transmitted small packet */
        u32     rcv_tstamp;     /* timestamp of last received ACK (for keepalives) */