diff options
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index ddd0f32de20e..6b76cd103195 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -3779,6 +3779,7 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, const char *dev_name_source; char neigh_path[ sizeof("net//neigh/") + IFNAMSIZ + IFNAMSIZ ]; char *p_name; + size_t neigh_vars_size; t = kmemdup(&neigh_sysctl_template, sizeof(*t), GFP_KERNEL_ACCOUNT); if (!t) @@ -3790,11 +3791,13 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, t->neigh_vars[i].extra2 = p; } + neigh_vars_size = ARRAY_SIZE(t->neigh_vars); if (dev) { dev_name_source = dev->name; /* Terminate the table early */ memset(&t->neigh_vars[NEIGH_VAR_GC_INTERVAL], 0, sizeof(t->neigh_vars[NEIGH_VAR_GC_INTERVAL])); + neigh_vars_size = NEIGH_VAR_BASE_REACHABLE_TIME_MS + 1; } else { struct neigh_table *tbl = p->tbl; dev_name_source = "default"; @@ -3841,8 +3844,9 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, snprintf(neigh_path, sizeof(neigh_path), "net/%s/neigh/%s", p_name, dev_name_source); - t->sysctl_header = - register_net_sysctl(neigh_parms_net(p), neigh_path, t->neigh_vars); + t->sysctl_header = register_net_sysctl_sz(neigh_parms_net(p), + neigh_path, t->neigh_vars, + neigh_vars_size); if (!t->sysctl_header) goto free; |