tcp: mark tcp_congestion_ops read_mostly

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index 3b53fd1af23f04bb2a9023b56204ca45051fa81f..6187eb4d1dcfe1e66dc90a799c50df496c2d8974 100644 (file)
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -209,7 +209,7 @@ static void bictcp_acked(struct sock *sk, u32 cnt, s32 rtt)
 }
 
 
-static struct tcp_congestion_ops bictcp = {
+static struct tcp_congestion_ops bictcp __read_mostly = {
        .init           = bictcp_init,
        .ssthresh       = bictcp_recalc_ssthresh,
        .cong_avoid     = bictcp_cong_avoid,

diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 71d5f2f29fa62b92cb4ae4d4762b5322d017f5d3..62f775cb0863d6e17e89a6328d408224d0b70819 100644 (file)
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -405,7 +405,7 @@ static void bictcp_acked(struct sock *sk, u32 cnt, s32 rtt_us)
                hystart_update(sk, delay);
 }
 
-static struct tcp_congestion_ops cubictcp = {
+static struct tcp_congestion_ops cubictcp __read_mostly = {
        .init           = bictcp_init,
        .ssthresh       = bictcp_recalc_ssthresh,
        .cong_avoid     = bictcp_cong_avoid,

diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c
index 8b6caaf75bb9877648052b97209c7b2bca2f132b..30f27f6b3655fb030b8f501c700c90ad7fb91b38 100644 (file)
--- a/net/ipv4/tcp_highspeed.c
+++ b/net/ipv4/tcp_highspeed.c
@@ -158,7 +158,7 @@ static u32 hstcp_ssthresh(struct sock *sk)
 }
 
 
-static struct tcp_congestion_ops tcp_highspeed = {
+static struct tcp_congestion_ops tcp_highspeed __read_mostly = {
        .init           = hstcp_init,
        .ssthresh       = hstcp_ssthresh,
        .cong_avoid     = hstcp_cong_avoid,

diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 7c94a49554167a7315c22faf7cbaafa13824c434..c1a8175361e896a37c515b93ed64f23f0cd311ee 100644 (file)
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -284,7 +284,7 @@ static void htcp_state(struct sock *sk, u8 new_state)
        }
 }
 
-static struct tcp_congestion_ops htcp = {
+static struct tcp_congestion_ops htcp __read_mostly = {
        .init           = htcp_init,
        .ssthresh       = htcp_recalc_ssthresh,
        .cong_avoid     = htcp_cong_avoid,

diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index 377bc93493712f3037ae1cb2e12eb6e421366a4e..fe3ecf484b4471969ef51b27d7fc21e7fa309ff1 100644 (file)
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -162,7 +162,7 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
        tp->snd_cwnd = min_t(u32, tp->snd_cwnd, tp->snd_cwnd_clamp);
 }
 
-static struct tcp_congestion_ops tcp_hybla = {
+static struct tcp_congestion_ops tcp_hybla __read_mostly = {
        .init           = hybla_init,
        .ssthresh       = tcp_reno_ssthresh,
        .min_cwnd       = tcp_reno_min_cwnd,

diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c
index 00ca688d89644b5c9456db8839a8ff36b7e562a3..813b43a76fece71e2614878a5830962d55f35a22 100644 (file)
--- a/net/ipv4/tcp_illinois.c
+++ b/net/ipv4/tcp_illinois.c
@@ -322,7 +322,7 @@ static void tcp_illinois_info(struct sock *sk, u32 ext,
        }
 }
 
-static struct tcp_congestion_ops tcp_illinois = {
+static struct tcp_congestion_ops tcp_illinois __read_mostly = {
        .flags          = TCP_CONG_RTT_STAMP,
        .init           = tcp_illinois_init,
        .ssthresh       = tcp_illinois_ssthresh,

diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index de870377fbba9b5d1f38827fc65197424968ca37..656d431c99adcad51bf6a85d13d427729ba1ff5d 100644 (file)
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -313,7 +313,7 @@ static void tcp_lp_pkts_acked(struct sock *sk, u32 num_acked, s32 rtt_us)
        lp->last_drop = tcp_time_stamp;
 }
 
-static struct tcp_congestion_ops tcp_lp = {
+static struct tcp_congestion_ops tcp_lp __read_mostly = {
        .flags = TCP_CONG_RTT_STAMP,
        .init = tcp_lp_init,
        .ssthresh = tcp_reno_ssthresh,

diff --git a/net/ipv4/tcp_scalable.c b/net/ipv4/tcp_scalable.c
index a76513779e2be92fdefbfba84091685bcdf3eaf3..8ce55b8aaec8476e3b8292ddd7bf10c98ac402b2 100644 (file)
--- a/net/ipv4/tcp_scalable.c
+++ b/net/ipv4/tcp_scalable.c
@@ -35,7 +35,7 @@ static u32 tcp_scalable_ssthresh(struct sock *sk)
 }
 
 
-static struct tcp_congestion_ops tcp_scalable = {
+static struct tcp_congestion_ops tcp_scalable __read_mostly = {
        .ssthresh       = tcp_scalable_ssthresh,
        .cong_avoid     = tcp_scalable_cong_avoid,
        .min_cwnd       = tcp_reno_min_cwnd,

diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index c6743eec9b7d0c555db5e32fdf73c82d6fa7422e..80fa2bfd7edef91e309119d2b5bda953342e1e1b 100644 (file)
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -304,7 +304,7 @@ void tcp_vegas_get_info(struct sock *sk, u32 ext, struct sk_buff *skb)
 }
 EXPORT_SYMBOL_GPL(tcp_vegas_get_info);
 
-static struct tcp_congestion_ops tcp_vegas = {
+static struct tcp_congestion_ops tcp_vegas __read_mostly = {
        .flags          = TCP_CONG_RTT_STAMP,
        .init           = tcp_vegas_init,
        .ssthresh       = tcp_reno_ssthresh,

diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index 38bc0b52d745b3a4fc9c7bc1eddcb3ff901a9a31..ac43cd747bcebdd83ce98fb26c3f7b1496ea3c69 100644 (file)
--- a/net/ipv4/tcp_veno.c
+++ b/net/ipv4/tcp_veno.c
@@ -201,7 +201,7 @@ static u32 tcp_veno_ssthresh(struct sock *sk)
                return max(tp->snd_cwnd >> 1U, 2U);
 }
 
-static struct tcp_congestion_ops tcp_veno = {
+static struct tcp_congestion_ops tcp_veno __read_mostly = {
        .flags          = TCP_CONG_RTT_STAMP,
        .init           = tcp_veno_init,
        .ssthresh       = tcp_veno_ssthresh,

diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c
index a534dda5456e4bbf0a4dfca5b0731dc660985ec8..1b91bf48e277bcc982e8e34e4eca3d67db26f16f 100644 (file)
--- a/net/ipv4/tcp_westwood.c
+++ b/net/ipv4/tcp_westwood.c
@@ -272,7 +272,7 @@ static void tcp_westwood_info(struct sock *sk, u32 ext,
 }
 
 
-static struct tcp_congestion_ops tcp_westwood = {
+static struct tcp_congestion_ops tcp_westwood __read_mostly = {
        .init           = tcp_westwood_init,
        .ssthresh       = tcp_reno_ssthresh,
        .cong_avoid     = tcp_reno_cong_avoid,

diff --git a/net/ipv4/tcp_yeah.c b/net/ipv4/tcp_yeah.c
index a0f2403588922654afcbbdf1777a40af99d5ad3a..dc7f43179c9a15fb858295fb0c6c960ac416959f 100644 (file)
--- a/net/ipv4/tcp_yeah.c
+++ b/net/ipv4/tcp_yeah.c
@@ -225,7 +225,7 @@ static u32 tcp_yeah_ssthresh(struct sock *sk) {
        return tp->snd_cwnd - reduction;
 }
 
-static struct tcp_congestion_ops tcp_yeah = {
+static struct tcp_congestion_ops tcp_yeah __read_mostly = {
        .flags          = TCP_CONG_RTT_STAMP,
        .init           = tcp_yeah_init,
        .ssthresh       = tcp_yeah_ssthresh,