[CPUFREQ] sw_any_bug_dmi_table can be used on resume, so it isn't initdata

[linux-2.6-omap-h63xx.git] / net / core / neighbour.c

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 4cf878efdb49eb9fc7d02b7b41f83601ab29d079..5130d2efdbbeaed9ce896782fe7f867ab03d6d90 100644 (file)
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -15,7 +15,6 @@
  *     Harald Welte            Add neighbour cache statistics like rtstat
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -30,6 +29,7 @@
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/sock.h>
+#include <net/netevent.h>
 #include <linux/rtnetlink.h>
 #include <linux/random.h>
 #include <linux/string.h>
@@ -755,6 +755,7 @@ static void neigh_timer_handler(unsigned long arg)
                        neigh->nud_state = NUD_STALE;
                        neigh->updated = jiffies;
                        neigh_suspect(neigh);
+                       notify = 1;
                }
        } else if (state & NUD_DELAY) {
                if (time_before_eq(now, 
@@ -763,6 +764,7 @@ static void neigh_timer_handler(unsigned long arg)
                        neigh->nud_state = NUD_REACHABLE;
                        neigh->updated = jiffies;
                        neigh_connect(neigh);
+                       notify = 1;
                        next = neigh->confirmed + neigh->parms->reachable_time;
                } else {
                        NEIGH_PRINTK2("neigh %p is probed.\n", neigh);
@@ -820,6 +822,8 @@ static void neigh_timer_handler(unsigned long arg)
 out:
                write_unlock(&neigh->lock);
        }
+       if (notify)
+               call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh);
 
 #ifdef CONFIG_ARPD
        if (notify && neigh->parms->app_probes)
@@ -927,9 +931,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
 {
        u8 old;
        int err;
-#ifdef CONFIG_ARPD
        int notify = 0;
-#endif
        struct net_device *dev;
        int update_isrouter = 0;
 
@@ -949,9 +951,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
                        neigh_suspect(neigh);
                neigh->nud_state = new;
                err = 0;
-#ifdef CONFIG_ARPD
                notify = old & NUD_VALID;
-#endif
                goto out;
        }
 
@@ -1023,9 +1023,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
                if (!(new & NUD_CONNECTED))
                        neigh->confirmed = jiffies -
                                      (neigh->parms->base_reachable_time << 1);
-#ifdef CONFIG_ARPD
                notify = 1;
-#endif
        }
        if (new == old)
                goto out;
@@ -1057,6 +1055,9 @@ out:
                        (neigh->flags & ~NTF_ROUTER);
        }
        write_unlock_bh(&neigh->lock);
+
+       if (notify)
+               call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh);
 #ifdef CONFIG_ARPD
        if (notify && neigh->parms->app_probes)
                neigh_app_notify(neigh);
@@ -1326,8 +1327,7 @@ void neigh_parms_destroy(struct neigh_parms *parms)
        kfree(parms);
 }
 
-
-void neigh_table_init(struct neigh_table *tbl)
+void neigh_table_init_no_netlink(struct neigh_table *tbl)
 {
        unsigned long now = jiffies;
        unsigned long phsize;
@@ -1383,10 +1383,27 @@ void neigh_table_init(struct neigh_table *tbl)
 
        tbl->last_flush = now;
        tbl->last_rand  = now + tbl->parms.reachable_time * 20;
+}
+
+void neigh_table_init(struct neigh_table *tbl)
+{
+       struct neigh_table *tmp;
+
+       neigh_table_init_no_netlink(tbl);
        write_lock(&neigh_tbl_lock);
+       for (tmp = neigh_tables; tmp; tmp = tmp->next) {
+               if (tmp->family == tbl->family)
+                       break;
+       }
        tbl->next       = neigh_tables;
        neigh_tables    = tbl;
        write_unlock(&neigh_tbl_lock);
+
+       if (unlikely(tmp)) {
+               printk(KERN_ERR "NEIGH: Registering multiple tables for "
+                      "family %d\n", tbl->family);
+               dump_stack();
+       }
 }
 
 int neigh_table_clear(struct neigh_table *tbl)
@@ -2657,6 +2674,7 @@ EXPORT_SYMBOL(neigh_rand_reach_time);
 EXPORT_SYMBOL(neigh_resolve_output);
 EXPORT_SYMBOL(neigh_table_clear);
 EXPORT_SYMBOL(neigh_table_init);
+EXPORT_SYMBOL(neigh_table_init_no_netlink);
 EXPORT_SYMBOL(neigh_update);
 EXPORT_SYMBOL(neigh_update_hhs);
 EXPORT_SYMBOL(pneigh_enqueue);