From: Stephen Hemminger Date: Thu, 10 Mar 2011 08:40:17 +0000 (-0800) Subject: tcp: mark tcp_congestion_ops read_mostly X-Git-Tag: v3.0~1578^2~111 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a252bebe22155313ccdadc20b79f67a239dc9ecb;p=platform%2Fkernel%2Flinux-amlogic.git tcp: mark tcp_congestion_ops read_mostly Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c index 3b53fd1..6187eb4 100644 --- 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 71d5f2f..62f775c 100644 --- 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 8b6caaf..30f27f6 100644 --- 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 7c94a49..c1a8175 100644 --- 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 377bc93..fe3ecf4 100644 --- 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 00ca688d..813b43a 100644 --- 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 de87037..656d431 100644 --- 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 a765137..8ce55b8 100644 --- 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 c6743ee..80fa2bf 100644 --- 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 38bc0b5..ac43cd7 100644 --- 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 a534dda..1b91bf4 100644 --- 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 a0f2403..dc7f431 100644 --- 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,