diff options
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ctl.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index a77b9bd433aa..dd811b8dd97c 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1657,9 +1657,24 @@ proc_do_sync_mode(ctl_table *table, int write, if ((*valp < 0) || (*valp > 1)) { /* Restore the correct value */ *valp = val; - } else { - struct net *net = current->nsproxy->net_ns; - ip_vs_sync_switch_mode(net, val); + } + } + return rc; +} + +static int +proc_do_sync_ports(ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos) +{ + int *valp = table->data; + int val = *valp; + int rc; + + rc = proc_dointvec(table, write, buffer, lenp, ppos); + if (write && (*valp != val)) { + if (*valp < 1 || !is_power_of_2(*valp)) { + /* Restore the correct value */ + *valp = val; } } return rc; @@ -1723,6 +1738,12 @@ static struct ctl_table vs_vars[] = { .proc_handler = &proc_do_sync_mode, }, { + .procname = "sync_ports", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_do_sync_ports, + }, + { .procname = "sync_qlen_max", .maxlen = sizeof(int), .mode = 0644, @@ -3686,6 +3707,8 @@ int __net_init ip_vs_control_net_init_sysctl(struct net *net) tbl[idx++].data = &ipvs->sysctl_snat_reroute; ipvs->sysctl_sync_ver = 1; tbl[idx++].data = &ipvs->sysctl_sync_ver; + ipvs->sysctl_sync_ports = 1; + tbl[idx++].data = &ipvs->sysctl_sync_ports; ipvs->sysctl_sync_qlen_max = nr_free_buffer_pages() / 32; tbl[idx++].data = &ipvs->sysctl_sync_qlen_max; ipvs->sysctl_sync_sock_size = 0; |