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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 07/30] ipvs: add schedule_icmp sysctl
Date: Tue, 22 Sep 2015 11:13:57 +0200	[thread overview]
Message-ID: <1442913260-3925-8-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1442913260-3925-1-git-send-email-pablo@netfilter.org>

From: Alex Gartrell <agartrell@fb.com>

This sysctl will be used to enable the scheduling of icmp packets.

Signed-off-by: Alex Gartrell <agartrell@fb.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
---
 include/net/ip_vs.h            |   11 +++++++++++
 net/netfilter/ipvs/ip_vs_ctl.c |    8 +++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index ba90729..47677f0 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -997,6 +997,7 @@ struct netns_ipvs {
 	int			sysctl_pmtu_disc;
 	int			sysctl_backup_only;
 	int			sysctl_conn_reuse_mode;
+	int			sysctl_schedule_icmp;
 
 	/* ip_vs_lblc */
 	int			sysctl_lblc_expiration;
@@ -1115,6 +1116,11 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs)
 	return ipvs->sysctl_conn_reuse_mode;
 }
 
+static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs)
+{
+	return ipvs->sysctl_schedule_icmp;
+}
+
 #else
 
 static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs)
@@ -1187,6 +1193,11 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs)
 	return 1;
 }
 
+static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs)
+{
+	return 0;
+}
+
 #endif
 
 /* IPVS core functions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 1a23e91..31d80e2 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1844,6 +1844,12 @@ static struct ctl_table vs_vars[] = {
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec,
 	},
+	{
+		.procname	= "schedule_icmp",
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
 #ifdef CONFIG_IP_VS_DEBUG
 	{
 		.procname	= "debug_level",
@@ -3895,7 +3901,7 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net)
 	tbl[idx++].data = &ipvs->sysctl_backup_only;
 	ipvs->sysctl_conn_reuse_mode = 1;
 	tbl[idx++].data = &ipvs->sysctl_conn_reuse_mode;
-
+	tbl[idx++].data = &ipvs->sysctl_schedule_icmp;
 
 	ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl);
 	if (ipvs->sysctl_hdr == NULL) {
-- 
1.7.10.4


  parent reply	other threads:[~2015-09-22  9:07 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-22  9:13 [PATCH 00/30] Netfilter/IPVS updates for net-next Pablo Neira Ayuso
2015-09-22  9:13 ` [PATCH 01/30] ipvs: replace ip_vs_fill_ip4hdr with ip_vs_fill_iph_skb_off Pablo Neira Ayuso
2015-09-22  9:13 ` [PATCH 02/30] ipvs: Add hdr_flags to iphdr Pablo Neira Ayuso
2015-09-22  9:13 ` [PATCH 03/30] ipvs: Handle inverse and icmp headers in ip_vs_leave Pablo Neira Ayuso
2015-09-22  9:13 ` [PATCH 04/30] ipvs: pull out ip_vs_try_to_schedule function Pablo Neira Ayuso
2015-09-22  9:13 ` [PATCH 05/30] ipvs: drop inverse argument to conn_{in,out}_get Pablo Neira Ayuso
2015-09-22  9:13 ` [PATCH 06/30] ipvs: Make ip_vs_schedule aware of inverse iph'es Pablo Neira Ayuso
2015-09-22  9:13 ` Pablo Neira Ayuso [this message]
2015-09-22  9:13 ` [PATCH 08/30] ipvs: Use outer header in ip_vs_bypass_xmit_v6 Pablo Neira Ayuso
2015-09-22  9:13 ` [PATCH 09/30] ipvs: sh: support scheduling icmp/inverse packets consistently Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 10/30] ipvs: attempt to schedule icmp packets Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 11/30] ipvs: ensure that ICMP cannot be sent in reply to ICMP Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 12/30] ipvs: support scheduling inverse and icmp TCP packets Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 13/30] ipvs: support scheduling inverse and icmp UDP packets Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 14/30] ipvs: support scheduling inverse and icmp SCTP packets Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 15/30] ipvs: add sysctl to ignore tunneled packets Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 16/30] netfilter: ebtables: Simplify the arguments to ebt_do_table Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 17/30] inet netfilter: Remove hook from ip6t_do_table, arp_do_table, ipt_do_table Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 18/30] inet netfilter: Prefer state->hook to ops->hooknum Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 19/30] netfilter: nf_tables: kill nft_pktinfo.ops Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 20/30] netfilter: x_tables: Pass struct net in xt_action_param Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 21/30] netfilter: x_tables: Use par->net instead of computing from the passed net devices Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 22/30] netfilter: nf_tables: Pass struct net in nft_pktinfo Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 23/30] netfilter: nf_tables: Use pkt->net instead of computing net from the passed net_devices Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 24/30] netfilter: Pass net to nf_dup_ipv4 and nf_dup_ipv6 Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 25/30] act_connmark: Remember the struct net instead of guessing it Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 26/30] netfilter: nf_conntrack: Add a struct net parameter to l4_pkt_to_tuple Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 27/30] ipvs: Read hooknum from state rather than ops->hooknum Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 28/30] netfilter: Pass priv instead of nf_hook_ops to netfilter hooks Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 29/30] netfilter: Pass net into nf_xfrm_me_harder Pablo Neira Ayuso
2015-09-22  9:14 ` [PATCH 30/30] netfilter: Use nf_ct_net instead of dev_net(out) in nf_nat_masquerade_ipv6 Pablo Neira Ayuso
2015-09-22 20:12 ` [PATCH 00/30] Netfilter/IPVS updates for net-next David Miller

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