Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Ryoga Saito |
191 |
90.95% |
1 |
14.29% |
| Roopa Prabhu |
6 |
2.86% |
2 |
28.57% |
| Yasuyuki Kozakai |
6 |
2.86% |
1 |
14.29% |
| David Lebrun |
4 |
1.90% |
1 |
14.29% |
| David Ahern |
2 |
0.95% |
1 |
14.29% |
| Florian Westphal |
1 |
0.48% |
1 |
14.29% |
| Total |
210 |
|
7 |
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/sysctl.h>
#include <net/lwtunnel.h>
#include <net/netfilter/nf_hooks_lwtunnel.h>
static inline int nf_hooks_lwtunnel_get(void)
{
if (static_branch_unlikely(&nf_hooks_lwtunnel_enabled))
return 1;
else
return 0;
}
static inline int nf_hooks_lwtunnel_set(int enable)
{
if (static_branch_unlikely(&nf_hooks_lwtunnel_enabled)) {
if (!enable)
return -EBUSY;
} else if (enable) {
static_branch_enable(&nf_hooks_lwtunnel_enabled);
}
return 0;
}
#ifdef CONFIG_SYSCTL
int nf_hooks_lwtunnel_sysctl_handler(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
int proc_nf_hooks_lwtunnel_enabled = 0;
struct ctl_table tmp = {
.procname = table->procname,
.data = &proc_nf_hooks_lwtunnel_enabled,
.maxlen = sizeof(int),
.mode = table->mode,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
};
int ret;
if (!write)
proc_nf_hooks_lwtunnel_enabled = nf_hooks_lwtunnel_get();
ret = proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos);
if (write && ret == 0)
ret = nf_hooks_lwtunnel_set(proc_nf_hooks_lwtunnel_enabled);
return ret;
}
EXPORT_SYMBOL_GPL(nf_hooks_lwtunnel_sysctl_handler);
#endif /* CONFIG_SYSCTL */