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addr.c (271127) addr.c (273246)
1/*
2 * Copyright (c) 2005 Voltaire Inc. All rights reserved.
3 * Copyright (c) 2002-2005, Network Appliance, Inc. All rights reserved.
4 * Copyright (c) 1999-2005, Mellanox Technologies, Inc. All rights reserved.
5 * Copyright (c) 2005 Intel Corporation. All rights reserved.
6 *
7 * This software is available to you under a choice of one of two
8 * licenses. You may choose to be licensed under the terms of the GNU

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30 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
31 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
32 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 * SOFTWARE.
34 */
35
36#include <linux/mutex.h>
37#include <linux/inetdevice.h>
1/*
2 * Copyright (c) 2005 Voltaire Inc. All rights reserved.
3 * Copyright (c) 2002-2005, Network Appliance, Inc. All rights reserved.
4 * Copyright (c) 1999-2005, Mellanox Technologies, Inc. All rights reserved.
5 * Copyright (c) 2005 Intel Corporation. All rights reserved.
6 *
7 * This software is available to you under a choice of one of two
8 * licenses. You may choose to be licensed under the terms of the GNU

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30 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
31 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
32 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 * SOFTWARE.
34 */
35
36#include <linux/mutex.h>
37#include <linux/inetdevice.h>
38#include <linux/slab.h>
38#include <linux/workqueue.h>
39#include <linux/workqueue.h>
40#include <linux/module.h>
41#include <linux/notifier.h>
39#include <net/route.h>
40#include <net/netevent.h>
41#include <rdma/ib_addr.h>
42#include <net/route.h>
43#include <net/netevent.h>
44#include <rdma/ib_addr.h>
45#include <netinet/if_ether.h>
42
46
47
43MODULE_AUTHOR("Sean Hefty");
44MODULE_DESCRIPTION("IB Address Translation");
45MODULE_LICENSE("Dual BSD/GPL");
46
47struct addr_req {
48 struct list_head list;
49 struct sockaddr_storage src_addr;
50 struct sockaddr_storage dst_addr;

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184 return ret;
185}
186EXPORT_SYMBOL(rdma_translate_ip);
187
188static void set_timeout(unsigned long time)
189{
190 unsigned long delay;
191
48MODULE_AUTHOR("Sean Hefty");
49MODULE_DESCRIPTION("IB Address Translation");
50MODULE_LICENSE("Dual BSD/GPL");
51
52struct addr_req {
53 struct list_head list;
54 struct sockaddr_storage src_addr;
55 struct sockaddr_storage dst_addr;

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189 return ret;
190}
191EXPORT_SYMBOL(rdma_translate_ip);
192
193static void set_timeout(unsigned long time)
194{
195 unsigned long delay;
196
192 cancel_delayed_work(&work);
193
194 delay = time - jiffies;
195 if ((long)delay <= 0)
196 delay = 1;
197
197 delay = time - jiffies;
198 if ((long)delay <= 0)
199 delay = 1;
200
198 queue_delayed_work(addr_wq, &work, delay);
201 mod_delayed_work(addr_wq, &work, delay);
199}
200
201static void queue_req(struct addr_req *req)
202{
203 struct addr_req *temp_req;
204
205 mutex_lock(&lock);
206 list_for_each_entry_reverse(temp_req, &req_list, list) {

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615 }
616 return 0;
617}
618
619static struct notifier_block nb = {
620 .notifier_call = netevent_callback
621};
622
202}
203
204static void queue_req(struct addr_req *req)
205{
206 struct addr_req *temp_req;
207
208 mutex_lock(&lock);
209 list_for_each_entry_reverse(temp_req, &req_list, list) {

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618 }
619 return 0;
620}
621
622static struct notifier_block nb = {
623 .notifier_call = netevent_callback
624};
625
623static int addr_init(void)
626static int __init addr_init(void)
624{
625 INIT_DELAYED_WORK(&work, process_req);
626 addr_wq = create_singlethread_workqueue("ib_addr");
627 if (!addr_wq)
628 return -ENOMEM;
629
630 register_netevent_notifier(&nb);
631 return 0;
632}
633
627{
628 INIT_DELAYED_WORK(&work, process_req);
629 addr_wq = create_singlethread_workqueue("ib_addr");
630 if (!addr_wq)
631 return -ENOMEM;
632
633 register_netevent_notifier(&nb);
634 return 0;
635}
636
634static void addr_cleanup(void)
637static void __exit addr_cleanup(void)
635{
636 unregister_netevent_notifier(&nb);
637 destroy_workqueue(addr_wq);
638}
639
640module_init(addr_init);
641module_exit(addr_cleanup);
638{
639 unregister_netevent_notifier(&nb);
640 destroy_workqueue(addr_wq);
641}
642
643module_init(addr_init);
644module_exit(addr_cleanup);