Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / net / ipv4 / tcp_htcp.c

diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 6edfe5e..1b2ff53 100644 (file)
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -6,6 +6,7 @@
  * http://www.hamilton.ie/net/htcp3.pdf
  */
 
+#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <net/tcp.h>
@@ -245,6 +246,14 @@ static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
        }
 }
 
+/* Lower bound on congestion window. */
+static u32 htcp_min_cwnd(struct sock *sk)
+{
+       const struct tcp_sock *tp = tcp_sk(sk);
+       return tp->snd_ssthresh;
+}
+
+
 static void htcp_init(struct sock *sk)
 {
        struct htcp *ca = inet_csk_ca(sk);
@@ -276,6 +285,7 @@ static void htcp_state(struct sock *sk, u8 new_state)
 static struct tcp_congestion_ops htcp = {
        .init           = htcp_init,
        .ssthresh       = htcp_recalc_ssthresh,
+       .min_cwnd       = htcp_min_cwnd,
        .cong_avoid     = htcp_cong_avoid,
        .set_state      = htcp_state,
        .undo_cwnd      = htcp_cwnd_undo,