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Commit e795d092 authored by Tom Tucker's avatar Tom Tucker Committed by David S. Miller
Browse files

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



Signed-off-by: default avatarTom Tucker <tom@opengridcomputing.com>
Signed-off-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8d71740c

drivers/infiniband/core/addr.c

+14 −16
Original line number Diff line number Diff line
@@ -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))

		if (neigh->dev->type == ARPHRD_INFINIBAND &&

		    (neigh->nud_state & NUD_VALID)) {

			set_timeout(jiffies);



	kfree_skb(skb);

		}

	}

	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);

}