Proportional Rate Reduction for TCP.

[deliverable/linux.git] / include / linux / tcp.h

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 531ede8006d9820351e7d2adad75b20e334962bf..6b63b310af362ae4a67c858619b76321c6f546f1 100644 (file)
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -379,6 +379,10 @@ struct tcp_sock {
        u32     snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */
        u32     snd_cwnd_used;
        u32     snd_cwnd_stamp;
+       u32     prior_cwnd;     /* Congestion window at start of Recovery. */
+       u32     prr_delivered;  /* Number of newly delivered packets to
+                                * receiver in Recovery. */
+       u32     prr_out;        /* Total number of pkts sent during Recovery. */
 
        u32     rcv_wnd;        /* Current receiver window              */
        u32     write_seq;      /* Tail(+1) of data held in tcp send buffer */