fedora core 6 1.2949 + vserver 2.2.0

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

diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 1b2ff53..753987a 100644 (file)
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -6,7 +6,6 @@
  * http://www.hamilton.ie/net/htcp3.pdf
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <net/tcp.h>
@@ -24,15 +23,15 @@ module_param(use_bandwidth_switch, int, 0644);
 MODULE_PARM_DESC(use_bandwidth_switch, "turn on/off bandwidth switcher");
 
 struct htcp {
-       u16     alpha;          /* Fixed point arith, << 7 */
+       u32     alpha;          /* Fixed point arith, << 7 */
        u8      beta;           /* Fixed point arith, << 7 */
        u8      modeswitch;     /* Delay modeswitch until we had at least one congestion event */
-       u32     last_cong;      /* Time since last congestion event end */
-       u32     undo_last_cong;
        u16     pkts_acked;
        u32     packetcount;
        u32     minRTT;
        u32     maxRTT;
+       u32     last_cong;      /* Time since last congestion event end */
+       u32     undo_last_cong;
 
        u32     undo_maxRTT;
        u32     undo_old_maxB;
@@ -246,14 +245,6 @@ 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);
@@ -285,7 +276,6 @@ 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,
@@ -296,7 +286,7 @@ static struct tcp_congestion_ops htcp = {
 
 static int __init htcp_register(void)
 {
-       BUG_ON(sizeof(struct htcp) > ICSK_CA_PRIV_SIZE);
+       BUILD_BUG_ON(sizeof(struct htcp) > ICSK_CA_PRIV_SIZE);
        BUILD_BUG_ON(BETA_MIN >= BETA_MAX);
        return tcp_register_congestion_control(&htcp);
 }