tcp: mitigate ACK loops for connections as tcp_sock

[linux-2.6-microblaze.git] / include / linux / tcp.h

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index bcc828d..66d85a8 100644 (file)
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -153,6 +153,7 @@ struct tcp_sock {
        u32     snd_sml;        /* Last byte of the most recently transmitted small packet */
        u32     rcv_tstamp;     /* timestamp of last received ACK (for keepalives) */
        u32     lsndtime;       /* timestamp of last sent data packet (for restart window) */
+       u32     last_oow_ack_time;  /* timestamp of last out-of-window ACK */
 
        u32     tsoffset;       /* timestamp offset */