* Copyright (c) 1999-2005, Mellanox Technologies, Inc. All rights reserved.
* Copyright (c) 2005 Intel Corporation. All rights reserved.
*
- * This Software is licensed under one of the following licenses:
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
*
- * 1) under the terms of the "Common Public License 1.0" a copy of which is
- * available from the Open Source Initiative, see
- * http://www.opensource.org/licenses/cpl.php.
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
*
- * 2) under the terms of the "The BSD License" a copy of which is
- * available from the Open Source Initiative, see
- * http://www.opensource.org/licenses/bsd-license.php.
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
*
- * 3) under the terms of the "GNU General Public License (GPL) Version 2" a
- * copy of which is available from the Open Source Initiative, see
- * http://www.opensource.org/licenses/gpl-license.php.
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
*
- * Licensee has the right to choose one of the above licenses.
- *
- * Redistributions of source code must retain the above copyright
- * notice and one of the license notices.
- *
- * Redistributions in binary form must reproduce both the above copyright
- * notice, one of the license notices in the documentation
- * and/or other materials provided with the distribution.
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/mutex.h>
int status;
};
-static void process_req(void *data);
+static void process_req(struct work_struct *work);
static DEFINE_MUTEX(lock);
static LIST_HEAD(req_list);
-static DECLARE_WORK(work, process_req, NULL);
+static DECLARE_DELAYED_WORK(work, process_req);
static struct workqueue_struct *addr_wq;
void rdma_addr_register_client(struct rdma_addr_client *client)
memcpy(dev_addr->broadcast, dev->broadcast, MAX_ADDR_LEN);
if (dst_dev_addr)
memcpy(dev_addr->dst_dev_addr, dst_dev_addr, MAX_ADDR_LEN);
+ dev_addr->src_dev = dev;
return 0;
}
EXPORT_SYMBOL(rdma_copy_addr);
__be32 ip = ((struct sockaddr_in *) addr)->sin_addr.s_addr;
int ret;
- dev = ip_dev_find(ip);
+ dev = ip_dev_find(&init_net, ip);
if (!dev)
return -EADDRNOTAVAIL;
{
struct rtable *rt;
struct flowi fl;
- u32 dst_ip = dst_in->sin_addr.s_addr;
+ __be32 dst_ip = dst_in->sin_addr.s_addr;
memset(&fl, 0, sizeof fl);
fl.nl_u.ip4_u.daddr = dst_ip;
- if (ip_route_output_key(&rt, &fl))
+ if (ip_route_output_key(&init_net, &rt, &fl))
return;
- arp_send(ARPOP_REQUEST, ETH_P_ARP, rt->rt_gateway, rt->idev->dev,
- rt->rt_src, NULL, rt->idev->dev->dev_addr, NULL);
+ neigh_event_send(rt->u.dst.neighbour, NULL);
ip_rt_put(rt);
}
struct sockaddr_in *dst_in,
struct rdma_dev_addr *addr)
{
- u32 src_ip = src_in->sin_addr.s_addr;
- u32 dst_ip = dst_in->sin_addr.s_addr;
+ __be32 src_ip = src_in->sin_addr.s_addr;
+ __be32 dst_ip = dst_in->sin_addr.s_addr;
struct flowi fl;
struct rtable *rt;
struct neighbour *neigh;
memset(&fl, 0, sizeof fl);
fl.nl_u.ip4_u.daddr = dst_ip;
fl.nl_u.ip4_u.saddr = src_ip;
- ret = ip_route_output_key(&rt, &fl);
+ ret = ip_route_output_key(&init_net, &rt, &fl);
if (ret)
goto out;
return ret;
}
-static void process_req(void *data)
+static void process_req(struct work_struct *work)
{
struct addr_req *req, *temp_req;
struct sockaddr_in *src_in, *dst_in;
mutex_lock(&lock);
list_for_each_entry_safe(req, temp_req, &req_list, list) {
- if (req->status) {
+ if (req->status == -ENODATA) {
src_in = (struct sockaddr_in *) &req->src_addr;
dst_in = (struct sockaddr_in *) &req->dst_addr;
req->status = addr_resolve_remote(src_in, dst_in,
req->addr);
+ if (req->status && time_after_eq(jiffies, req->timeout))
+ req->status = -ETIMEDOUT;
+ else if (req->status == -ENODATA)
+ continue;
}
- if (req->status && time_after(jiffies, req->timeout))
- req->status = -ETIMEDOUT;
- else if (req->status == -ENODATA)
- continue;
-
- list_del(&req->list);
- list_add_tail(&req->list, &done_list);
+ list_move_tail(&req->list, &done_list);
}
if (!list_empty(&req_list)) {
struct rdma_dev_addr *addr)
{
struct net_device *dev;
- u32 src_ip = src_in->sin_addr.s_addr;
+ __be32 src_ip = src_in->sin_addr.s_addr;
__be32 dst_ip = dst_in->sin_addr.s_addr;
int ret;
- dev = ip_dev_find(dst_ip);
+ dev = ip_dev_find(&init_net, dst_ip);
if (!dev)
return -EADDRNOTAVAIL;
- if (ZERONET(src_ip)) {
+ if (ipv4_is_zeronet(src_ip)) {
src_in->sin_family = dst_in->sin_family;
src_in->sin_addr.s_addr = dst_ip;
ret = rdma_copy_addr(addr, dev, dev->dev_addr);
- } else if (LOOPBACK(src_ip)) {
+ } else if (ipv4_is_loopback(src_ip)) {
ret = rdma_translate_ip((struct sockaddr *)dst_in, addr);
if (!ret)
memcpy(addr->dst_dev_addr, dev->dev_addr, MAX_ADDR_LEN);
struct addr_req *req;
int ret = 0;
- req = kmalloc(sizeof *req, GFP_KERNEL);
+ req = kzalloc(sizeof *req, GFP_KERNEL);
if (!req)
return -ENOMEM;
- memset(req, 0, sizeof *req);
if (src_addr)
memcpy(&req->src_addr, src_addr, ip_addr_size(src_addr));
if (req->addr == addr) {
req->status = -ECANCELED;
req->timeout = jiffies;
- list_del(&req->list);
- list_add(&req->list, &req_list);
+ list_move(&req->list, &req_list);
set_timeout(req->timeout);
break;
}
if (event == NETEVENT_NEIGH_UPDATE) {
struct neighbour *neigh = ctx;
- if (neigh->dev->type == ARPHRD_INFINIBAND &&
- (neigh->nud_state & NUD_VALID)) {
+ if (neigh->nud_state & NUD_VALID) {
set_timeout(jiffies);
}
}
static int addr_init(void)
{
- addr_wq = create_singlethread_workqueue("ib_addr_wq");
+ addr_wq = create_singlethread_workqueue("ib_addr");
if (!addr_wq)
return -ENOMEM;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff