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Commit 26e9596e authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

tcp: Namespace-ify sysctl_tcp_min_tso_segs 



Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b530b681

include/net/netns/ipv4.h

+1 −0
Original line number Diff line number Diff line
@@ -148,6 +148,7 @@ struct netns_ipv4 { 
	int sysctl_tcp_workaround_signed_windows;

	int sysctl_tcp_limit_output_bytes;

	int sysctl_tcp_challenge_ack_limit;

	int sysctl_tcp_min_tso_segs;

	struct inet_timewait_death_row tcp_death_row;

	int sysctl_max_syn_backlog;

	int sysctl_tcp_fastopen;

include/net/tcp.h

+0 −1
Original line number Diff line number Diff line
@@ -250,7 +250,6 @@ extern int sysctl_tcp_rmem[3]; 


#define TCP_RACK_LOSS_DETECTION  0x1 /* Use RACK to detect losses */



extern int sysctl_tcp_min_tso_segs;

extern int sysctl_tcp_min_rtt_wlen;

extern int sysctl_tcp_autocorking;

extern int sysctl_tcp_invalid_ratelimit;

net/ipv4/sysctl_net_ipv4.c

+9 −9
Original line number Diff line number Diff line
@@ -499,15 +499,6 @@ static struct ctl_table ipv4_table[] = { 
		.mode		= 0644,

		.proc_handler   = proc_allowed_congestion_control,

	},

	{

		.procname	= "tcp_min_tso_segs",

		.data		= &sysctl_tcp_min_tso_segs,

		.maxlen		= sizeof(int),

		.mode		= 0644,

		.proc_handler	= proc_dointvec_minmax,

		.extra1		= &one,

		.extra2		= &gso_max_segs,

	},

	{

		.procname	= "tcp_pacing_ss_ratio",

		.data		= &sysctl_tcp_pacing_ss_ratio,
@@ -1145,6 +1136,15 @@ static struct ctl_table ipv4_net_table[] = { 
		.mode		= 0644,

		.proc_handler	= proc_dointvec

	},

	{

		.procname	= "tcp_min_tso_segs",

		.data		= &init_net.ipv4.sysctl_tcp_min_tso_segs,

		.maxlen		= sizeof(int),

		.mode		= 0644,

		.proc_handler	= proc_dointvec_minmax,

		.extra1		= &one,

		.extra2		= &gso_max_segs,

	},

	{ }

};

net/ipv4/tcp.c

+0 −2
Original line number Diff line number Diff line
@@ -285,8 +285,6 @@ 


#include <trace/events/tcp.h>



int sysctl_tcp_min_tso_segs __read_mostly = 2;



int sysctl_tcp_autocorking __read_mostly = 1;



struct percpu_counter tcp_orphan_count;

net/ipv4/tcp_ipv4.c

+1 −0
Original line number Diff line number Diff line
@@ -2503,6 +2503,7 @@ static int __net_init tcp_sk_init(struct net *net) 
	net->ipv4.sysctl_tcp_limit_output_bytes = 262144;

	/* rfc5961 challenge ack rate limiting */

	net->ipv4.sysctl_tcp_challenge_ack_limit = 1000;

	net->ipv4.sysctl_tcp_min_tso_segs = 2;



	net->ipv4.sysctl_tcp_fastopen = TFO_CLIENT_ENABLE;

	spin_lock_init(&net->ipv4.tcp_fastopen_ctx_lock);