diff options
| -rw-r--r-- | include/net/neighbour.h | 9 | ||||
| -rw-r--r-- | net/core/neighbour.c | 55 | ||||
| -rw-r--r-- | net/ipv6/ndisc.c | 10 |
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; |