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authorJiri Pirko <jiri@resnulli.us>2013-12-07 22:26:54 +0400
committerDavid S. Miller <davem@davemloft.net>2013-12-10 05:56:12 +0400
commitcb5b09c17fe60056bc8f127ffc987d361c40ed4b (patch)
treed4335b5d15d34dfb0379c77c26c304690fee6b41
parent1f9248e5606afc6485255e38ad57bdac08fa7711 (diff)
downloadlinux-cb5b09c17fe60056bc8f127ffc987d361c40ed4b.tar.xz
neigh: wrap proc dointvec functions
This will be needed later on to provide better management of default values. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/neighbour.h9
-rw-r--r--net/core/neighbour.c55
-rw-r--r--net/ipv6/ndisc.c10
3 files changed, 59 insertions, 15 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 4cb5478e2f6e..ed7eba045297 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -296,6 +296,15 @@ void *neigh_seq_start(struct seq_file *, loff_t *, struct neigh_table *,
void *neigh_seq_next(struct seq_file *, void *, loff_t *);
void neigh_seq_stop(struct seq_file *, void *);
+int neigh_proc_dointvec(struct ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos);
+int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos);
+int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos);
+
int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
char *p_name, proc_handler *proc_handler);
void neigh_sysctl_unregister(struct neigh_parms *p);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 742fa10d4372..60edd97ad2bc 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2825,6 +2825,43 @@ static int neigh_proc_dointvec_zero_intmax(struct ctl_table *ctl, int write,
return proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos);
}
+int neigh_proc_dointvec(struct ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+ return proc_dointvec(ctl, write, buffer, lenp, ppos);
+}
+EXPORT_SYMBOL(neigh_proc_dointvec);
+
+int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ return proc_dointvec_jiffies(ctl, write, buffer, lenp, ppos);
+}
+EXPORT_SYMBOL(neigh_proc_dointvec_jiffies);
+
+static int neigh_proc_dointvec_userhz_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ return proc_dointvec_userhz_jiffies(ctl, write, buffer, lenp, ppos);
+}
+
+int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ return proc_dointvec_ms_jiffies(ctl, write, buffer, lenp, ppos);
+}
+EXPORT_SYMBOL(neigh_proc_dointvec_ms_jiffies);
+
+static int neigh_proc_dointvec_unres_qlen(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ return proc_unres_qlen(ctl, write, buffer, lenp, ppos);
+}
+
#define NEIGH_PARMS_DATA_OFFSET(index) \
(&((struct neigh_parms *) 0)->data[index])
@@ -2841,19 +2878,19 @@ static int neigh_proc_dointvec_zero_intmax(struct ctl_table *ctl, int write,
NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_zero_intmax)
#define NEIGH_SYSCTL_JIFFIES_ENTRY(attr, name) \
- NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, proc_dointvec_jiffies)
+ NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_jiffies)
#define NEIGH_SYSCTL_USERHZ_JIFFIES_ENTRY(attr, name) \
- NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, proc_dointvec_userhz_jiffies)
+ NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_userhz_jiffies)
#define NEIGH_SYSCTL_MS_JIFFIES_ENTRY(attr, name) \
- NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, proc_dointvec_ms_jiffies)
+ NEIGH_SYSCTL_ENTRY(attr, attr, name, 0644, neigh_proc_dointvec_ms_jiffies)
#define NEIGH_SYSCTL_MS_JIFFIES_REUSED_ENTRY(attr, data_attr, name) \
- NEIGH_SYSCTL_ENTRY(attr, data_attr, name, 0644, proc_dointvec_ms_jiffies)
+ NEIGH_SYSCTL_ENTRY(attr, data_attr, name, 0644, neigh_proc_dointvec_ms_jiffies)
#define NEIGH_SYSCTL_UNRES_QLEN_REUSED_ENTRY(attr, data_attr, name) \
- NEIGH_SYSCTL_ENTRY(attr, data_attr, name, 0644, proc_unres_qlen)
+ NEIGH_SYSCTL_ENTRY(attr, data_attr, name, 0644, neigh_proc_dointvec_unres_qlen)
static struct neigh_sysctl_table {
struct ctl_table_header *sysctl_header;
@@ -2921,8 +2958,10 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
if (!t)
goto err;
- for (i = 0; i < ARRAY_SIZE(t->neigh_vars); i++)
+ for (i = 0; i < ARRAY_SIZE(t->neigh_vars); i++) {
t->neigh_vars[i].data += (long) p;
+ t->neigh_vars[i].extra1 = dev;
+ }
if (dev) {
dev_name_source = dev->name;
@@ -2940,16 +2979,12 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
if (handler) {
/* RetransTime */
t->neigh_vars[NEIGH_VAR_RETRANS_TIME].proc_handler = handler;
- t->neigh_vars[NEIGH_VAR_RETRANS_TIME].extra1 = dev;
/* ReachableTime */
t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME].proc_handler = handler;
- t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME].extra1 = dev;
/* RetransTime (in milliseconds)*/
t->neigh_vars[NEIGH_VAR_RETRANS_TIME_MS].proc_handler = handler;
- t->neigh_vars[NEIGH_VAR_RETRANS_TIME_MS].extra1 = dev;
/* ReachableTime (in milliseconds) */
t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME_MS].proc_handler = handler;
- t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME_MS].extra1 = dev;
}
/* Don't export sysctls to unprivileged users */
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 0da0986a9292..5fc6f69652b8 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1655,16 +1655,16 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, void __user *bu
ndisc_warn_deprecated_sysctl(ctl, "syscall", dev ? dev->name : "default");
if (strcmp(ctl->procname, "retrans_time") == 0)
- ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+ ret = neigh_proc_dointvec(ctl, write, buffer, lenp, ppos);
else if (strcmp(ctl->procname, "base_reachable_time") == 0)
- ret = proc_dointvec_jiffies(ctl, write,
- buffer, lenp, ppos);
+ ret = neigh_proc_dointvec_jiffies(ctl, write,
+ buffer, lenp, ppos);
else if ((strcmp(ctl->procname, "retrans_time_ms") == 0) ||
(strcmp(ctl->procname, "base_reachable_time_ms") == 0))
- ret = proc_dointvec_ms_jiffies(ctl, write,
- buffer, lenp, ppos);
+ ret = neigh_proc_dointvec_ms_jiffies(ctl, write,
+ buffer, lenp, ppos);
else
ret = -1;