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ipvs: add schedule_icmp sysctl 

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>
This commit is contained in:
Alex Gartrell 2015-08-26 09:40:34 -07:00 committed by Simon Horman
parent ee78378f97
commit 94485fedcb
2 changed files with 18 additions and 1 deletions
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11
include/net/ip_vs.h
View File

@ -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

8
net/netfilter/ipvs/ip_vs_ctl.c
View File

@ -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) {