[NET] infiniband: Cleanup ib_addr module to use the netevents

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index d294bbc..1205e80 100644 (file)
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -35,6 +35,7 @@
 #include <net/arp.h>
 #include <net/neighbour.h>
 #include <net/route.h>
+#include <net/netevent.h>
 #include <rdma/ib_addr.h>
 
 MODULE_AUTHOR("Sean Hefty");
@@ -326,25 +327,22 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr)
 }
 EXPORT_SYMBOL(rdma_addr_cancel);
 
-static int addr_arp_recv(struct sk_buff *skb, struct net_device *dev,
-                        struct packet_type *pkt, struct net_device *orig_dev)
+static int netevent_callback(struct notifier_block *self, unsigned long event, 
+       void *ctx)
 {
-       struct arphdr *arp_hdr;
+       if (event == NETEVENT_NEIGH_UPDATE) {  
+               struct neighbour *neigh = ctx;
 
-       arp_hdr = (struct arphdr *) skb->nh.raw;
-
-       if (arp_hdr->ar_op == htons(ARPOP_REQUEST) ||
-           arp_hdr->ar_op == htons(ARPOP_REPLY))
-               set_timeout(jiffies);
-
-       kfree_skb(skb);
+               if (neigh->dev->type == ARPHRD_INFINIBAND &&
+                   (neigh->nud_state & NUD_VALID)) {
+                       set_timeout(jiffies);
+               }
+       }
        return 0;
 }
 
-static struct packet_type addr_arp = {
-       .type           = __constant_htons(ETH_P_ARP),
-       .func           = addr_arp_recv,
-       .af_packet_priv = (void*) 1,
+static struct notifier_block nb = {
+       .notifier_call = netevent_callback
 };
 
 static int addr_init(void)
@@ -353,13 +351,13 @@ static int addr_init(void)
        if (!addr_wq)
                return -ENOMEM;
 
-       dev_add_pack(&addr_arp);
+       register_netevent_notifier(&nb);
        return 0;
 }
 
 static void addr_cleanup(void)
 {
-       dev_remove_pack(&addr_arp);
+       unregister_netevent_notifier(&nb);
        destroy_workqueue(addr_wq);
 }