Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
drm/radeon: fixup issue with radeon and PAT support.
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 781ea59..09a2bec 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -4,28 +4,33 @@
* 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>
@@ -100,6 +105,7 @@
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);
diff --git a/drivers/infiniband/core/agent.h b/drivers/infiniband/core/agent.h
index fb9ed14..6669287 100644
--- a/drivers/infiniband/core/agent.h
+++ b/drivers/infiniband/core/agent.h
@@ -32,8 +32,6 @@
* 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.
- *
- * $Id: agent.h 1389 2004-12-27 22:56:47Z roland $
*/
#ifndef __AGENT_H_
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index e85f701..6888356 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -31,8 +31,6 @@
* 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.
- *
- * $Id: cache.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/module.h>
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index a47fe64..55738ee 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -31,8 +31,6 @@
* 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.
- *
- * $Id: cm.c 4311 2005-12-05 18:42:01Z sean.hefty $
*/
#include <linux/completion.h>
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 671f137..ae11d5c 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -4,29 +4,33 @@
* Copyright (c) 1999-2005, Mellanox Technologies, Inc. All rights reserved.
* Copyright (c) 2005-2006 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/completion.h>
@@ -126,8 +130,7 @@
struct completion comp;
atomic_t refcount;
- wait_queue_head_t wait_remove;
- atomic_t dev_remove;
+ struct mutex handler_mutex;
int backlog;
int timeout_ms;
@@ -351,26 +354,15 @@
complete(&id_priv->comp);
}
-static int cma_disable_remove(struct rdma_id_private *id_priv,
+static int cma_disable_callback(struct rdma_id_private *id_priv,
enum cma_state state)
{
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&id_priv->lock, flags);
- if (id_priv->state == state) {
- atomic_inc(&id_priv->dev_remove);
- ret = 0;
- } else
- ret = -EINVAL;
- spin_unlock_irqrestore(&id_priv->lock, flags);
- return ret;
-}
-
-static void cma_enable_remove(struct rdma_id_private *id_priv)
-{
- if (atomic_dec_and_test(&id_priv->dev_remove))
- wake_up(&id_priv->wait_remove);
+ mutex_lock(&id_priv->handler_mutex);
+ if (id_priv->state != state) {
+ mutex_unlock(&id_priv->handler_mutex);
+ return -EINVAL;
+ }
+ return 0;
}
static int cma_has_cm_dev(struct rdma_id_private *id_priv)
@@ -395,8 +387,7 @@
mutex_init(&id_priv->qp_mutex);
init_completion(&id_priv->comp);
atomic_set(&id_priv->refcount, 1);
- init_waitqueue_head(&id_priv->wait_remove);
- atomic_set(&id_priv->dev_remove, 0);
+ mutex_init(&id_priv->handler_mutex);
INIT_LIST_HEAD(&id_priv->listen_list);
INIT_LIST_HEAD(&id_priv->mc_list);
get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num);
@@ -923,7 +914,7 @@
struct rdma_cm_event event;
int ret = 0;
- if (cma_disable_remove(id_priv, CMA_CONNECT))
+ if (cma_disable_callback(id_priv, CMA_CONNECT))
return 0;
memset(&event, 0, sizeof event);
@@ -970,7 +961,7 @@
event.param.conn.private_data_len = IB_CM_REJ_PRIVATE_DATA_SIZE;
break;
default:
- printk(KERN_ERR "RDMA CMA: unexpected IB CM event: %d",
+ printk(KERN_ERR "RDMA CMA: unexpected IB CM event: %d\n",
ib_event->event);
goto out;
}
@@ -980,12 +971,12 @@
/* Destroy the CM ID by returning a non-zero value. */
id_priv->cm_id.ib = NULL;
cma_exch(id_priv, CMA_DESTROYING);
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
rdma_destroy_id(&id_priv->id);
return ret;
}
out:
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
return ret;
}
@@ -998,6 +989,7 @@
union cma_ip_addr *src, *dst;
__be16 port;
u8 ip_ver;
+ int ret;
if (cma_get_net_info(ib_event->private_data, listen_id->ps,
&ip_ver, &port, &src, &dst))
@@ -1022,10 +1014,11 @@
if (rt->num_paths == 2)
rt->path_rec[1] = *ib_event->param.req_rcvd.alternate_path;
- ib_addr_set_sgid(&rt->addr.dev_addr, &rt->path_rec[0].sgid);
ib_addr_set_dgid(&rt->addr.dev_addr, &rt->path_rec[0].dgid);
- ib_addr_set_pkey(&rt->addr.dev_addr, be16_to_cpu(rt->path_rec[0].pkey));
- rt->addr.dev_addr.dev_type = RDMA_NODE_IB_CA;
+ ret = rdma_translate_ip(&id->route.addr.src_addr,
+ &id->route.addr.dev_addr);
+ if (ret)
+ goto destroy_id;
id_priv = container_of(id, struct rdma_id_private, id);
id_priv->state = CMA_CONNECT;
@@ -1095,7 +1088,7 @@
int offset, ret;
listen_id = cm_id->context;
- if (cma_disable_remove(listen_id, CMA_LISTEN))
+ if (cma_disable_callback(listen_id, CMA_LISTEN))
return -ECONNABORTED;
memset(&event, 0, sizeof event);
@@ -1116,7 +1109,7 @@
goto out;
}
- atomic_inc(&conn_id->dev_remove);
+ mutex_lock_nested(&conn_id->handler_mutex, SINGLE_DEPTH_NESTING);
mutex_lock(&lock);
ret = cma_acquire_dev(conn_id);
mutex_unlock(&lock);
@@ -1138,7 +1131,7 @@
!cma_is_ud_ps(conn_id->id.ps))
ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
mutex_unlock(&lock);
- cma_enable_remove(conn_id);
+ mutex_unlock(&conn_id->handler_mutex);
goto out;
}
@@ -1147,11 +1140,11 @@
release_conn_id:
cma_exch(conn_id, CMA_DESTROYING);
- cma_enable_remove(conn_id);
+ mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(&conn_id->id);
out:
- cma_enable_remove(listen_id);
+ mutex_unlock(&listen_id->handler_mutex);
return ret;
}
@@ -1217,7 +1210,7 @@
struct sockaddr_in *sin;
int ret = 0;
- if (cma_disable_remove(id_priv, CMA_CONNECT))
+ if (cma_disable_callback(id_priv, CMA_CONNECT))
return 0;
memset(&event, 0, sizeof event);
@@ -1261,12 +1254,12 @@
/* Destroy the CM ID by returning a non-zero value. */
id_priv->cm_id.iw = NULL;
cma_exch(id_priv, CMA_DESTROYING);
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
rdma_destroy_id(&id_priv->id);
return ret;
}
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
return ret;
}
@@ -1282,7 +1275,7 @@
struct ib_device_attr attr;
listen_id = cm_id->context;
- if (cma_disable_remove(listen_id, CMA_LISTEN))
+ if (cma_disable_callback(listen_id, CMA_LISTEN))
return -ECONNABORTED;
/* Create a new RDMA id for the new IW CM ID */
@@ -1294,19 +1287,19 @@
goto out;
}
conn_id = container_of(new_cm_id, struct rdma_id_private, id);
- atomic_inc(&conn_id->dev_remove);
+ mutex_lock_nested(&conn_id->handler_mutex, SINGLE_DEPTH_NESTING);
conn_id->state = CMA_CONNECT;
dev = ip_dev_find(&init_net, iw_event->local_addr.sin_addr.s_addr);
if (!dev) {
ret = -EADDRNOTAVAIL;
- cma_enable_remove(conn_id);
+ mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(new_cm_id);
goto out;
}
ret = rdma_copy_addr(&conn_id->id.route.addr.dev_addr, dev, NULL);
if (ret) {
- cma_enable_remove(conn_id);
+ mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(new_cm_id);
goto out;
}
@@ -1315,7 +1308,7 @@
ret = cma_acquire_dev(conn_id);
mutex_unlock(&lock);
if (ret) {
- cma_enable_remove(conn_id);
+ mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(new_cm_id);
goto out;
}
@@ -1331,7 +1324,7 @@
ret = ib_query_device(conn_id->id.device, &attr);
if (ret) {
- cma_enable_remove(conn_id);
+ mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(new_cm_id);
goto out;
}
@@ -1347,14 +1340,17 @@
/* User wants to destroy the CM ID */
conn_id->cm_id.iw = NULL;
cma_exch(conn_id, CMA_DESTROYING);
- cma_enable_remove(conn_id);
+ mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(&conn_id->id);
+ goto out;
}
+ mutex_unlock(&conn_id->handler_mutex);
+
out:
if (dev)
dev_put(dev);
- cma_enable_remove(listen_id);
+ mutex_unlock(&listen_id->handler_mutex);
return ret;
}
@@ -1446,7 +1442,7 @@
ret = rdma_listen(id, id_priv->backlog);
if (ret)
printk(KERN_WARNING "RDMA CMA: cma_listen_on_dev, error %d, "
- "listening on device %s", ret, cma_dev->device->name);
+ "listening on device %s\n", ret, cma_dev->device->name);
}
static void cma_listen_on_all(struct rdma_id_private *id_priv)
@@ -1586,7 +1582,7 @@
struct rdma_id_private *id_priv = work->id;
int destroy = 0;
- atomic_inc(&id_priv->dev_remove);
+ mutex_lock(&id_priv->handler_mutex);
if (!cma_comp_exch(id_priv, work->old_state, work->new_state))
goto out;
@@ -1595,7 +1591,7 @@
destroy = 1;
}
out:
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
cma_deref_id(id_priv);
if (destroy)
rdma_destroy_id(&id_priv->id);
@@ -1758,7 +1754,7 @@
struct rdma_cm_event event;
memset(&event, 0, sizeof event);
- atomic_inc(&id_priv->dev_remove);
+ mutex_lock(&id_priv->handler_mutex);
/*
* Grab mutex to block rdma_destroy_id() from removing the device while
@@ -1787,13 +1783,13 @@
if (id_priv->id.event_handler(&id_priv->id, &event)) {
cma_exch(id_priv, CMA_DESTROYING);
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
cma_deref_id(id_priv);
rdma_destroy_id(&id_priv->id);
return;
}
out:
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
cma_deref_id(id_priv);
}
@@ -2120,7 +2116,7 @@
struct ib_cm_sidr_rep_event_param *rep = &ib_event->param.sidr_rep_rcvd;
int ret = 0;
- if (cma_disable_remove(id_priv, CMA_CONNECT))
+ if (cma_disable_callback(id_priv, CMA_CONNECT))
return 0;
memset(&event, 0, sizeof event);
@@ -2151,7 +2147,7 @@
event.status = 0;
break;
default:
- printk(KERN_ERR "RDMA CMA: unexpected IB CM event: %d",
+ printk(KERN_ERR "RDMA CMA: unexpected IB CM event: %d\n",
ib_event->event);
goto out;
}
@@ -2161,12 +2157,12 @@
/* Destroy the CM ID by returning a non-zero value. */
id_priv->cm_id.ib = NULL;
cma_exch(id_priv, CMA_DESTROYING);
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
rdma_destroy_id(&id_priv->id);
return ret;
}
out:
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
return ret;
}
@@ -2564,8 +2560,8 @@
int ret;
id_priv = mc->id_priv;
- if (cma_disable_remove(id_priv, CMA_ADDR_BOUND) &&
- cma_disable_remove(id_priv, CMA_ADDR_RESOLVED))
+ if (cma_disable_callback(id_priv, CMA_ADDR_BOUND) &&
+ cma_disable_callback(id_priv, CMA_ADDR_RESOLVED))
return 0;
mutex_lock(&id_priv->qp_mutex);
@@ -2590,12 +2586,12 @@
ret = id_priv->id.event_handler(&id_priv->id, &event);
if (ret) {
cma_exch(id_priv, CMA_DESTROYING);
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
rdma_destroy_id(&id_priv->id);
return 0;
}
- cma_enable_remove(id_priv);
+ mutex_unlock(&id_priv->handler_mutex);
return 0;
}
@@ -2754,6 +2750,7 @@
{
struct rdma_cm_event event;
enum cma_state state;
+ int ret = 0;
/* Record that we want to remove the device */
state = cma_exch(id_priv, CMA_DEVICE_REMOVAL);
@@ -2761,15 +2758,18 @@
return 0;
cma_cancel_operation(id_priv, state);
- wait_event(id_priv->wait_remove, !atomic_read(&id_priv->dev_remove));
+ mutex_lock(&id_priv->handler_mutex);
/* Check for destruction from another callback. */
if (!cma_comp(id_priv, CMA_DEVICE_REMOVAL))
- return 0;
+ goto out;
memset(&event, 0, sizeof event);
event.event = RDMA_CM_EVENT_DEVICE_REMOVAL;
- return id_priv->id.event_handler(&id_priv->id, &event);
+ ret = id_priv->id.event_handler(&id_priv->id, &event);
+out:
+ mutex_unlock(&id_priv->handler_mutex);
+ return ret;
}
static void cma_process_remove(struct cma_device *cma_dev)
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 7ad47a4..05ac36e 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: core_priv.h 1349 2004-12-16 21:09:43Z roland $
*/
#ifndef _CORE_PRIV_H
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 5ac5ffe..7913b80 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: device.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/module.h>
diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c
index 1286dc1..4507043 100644
--- a/drivers/infiniband/core/fmr_pool.c
+++ b/drivers/infiniband/core/fmr_pool.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: fmr_pool.c 2730 2005-06-28 16:43:03Z sean.hefty $
*/
#include <linux/errno.h>
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h
index 8b75010..05ce331 100644
--- a/drivers/infiniband/core/mad_priv.h
+++ b/drivers/infiniband/core/mad_priv.h
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: mad_priv.h 5596 2006-03-03 01:00:07Z sean.hefty $
*/
#ifndef __IB_MAD_PRIV_H__
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index a5e2a31..d0ef7d6 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: mad_rmpp.c 1921 2005-03-02 22:58:44Z sean.hefty $
*/
#include "mad_priv.h"
diff --git a/drivers/infiniband/core/mad_rmpp.h b/drivers/infiniband/core/mad_rmpp.h
index f0616fd..3d336bf 100644
--- a/drivers/infiniband/core/mad_rmpp.h
+++ b/drivers/infiniband/core/mad_rmpp.h
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: mad_rmpp.h 1921 2005-02-25 22:58:44Z sean.hefty $
*/
#ifndef __MAD_RMPP_H__
diff --git a/drivers/infiniband/core/packer.c b/drivers/infiniband/core/packer.c
index c972d72..019bd4b 100644
--- a/drivers/infiniband/core/packer.c
+++ b/drivers/infiniband/core/packer.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: packer.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/string.h>
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index cf474ec..1341de7 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: sa_query.c 2811 2005-07-06 18:11:43Z halr $
*/
#include <linux/module.h>
@@ -361,7 +359,7 @@
{
struct ib_sa_port *port =
container_of(work, struct ib_sa_port, update_task);
- struct ib_sa_sm_ah *new_ah, *old_ah;
+ struct ib_sa_sm_ah *new_ah;
struct ib_port_attr port_attr;
struct ib_ah_attr ah_attr;
@@ -397,12 +395,9 @@
}
spin_lock_irq(&port->ah_lock);
- old_ah = port->sm_ah;
port->sm_ah = new_ah;
spin_unlock_irq(&port->ah_lock);
- if (old_ah)
- kref_put(&old_ah->ref, free_sm_ah);
}
static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event)
@@ -413,8 +408,17 @@
event->event == IB_EVENT_PKEY_CHANGE ||
event->event == IB_EVENT_SM_CHANGE ||
event->event == IB_EVENT_CLIENT_REREGISTER) {
- struct ib_sa_device *sa_dev;
- sa_dev = container_of(handler, typeof(*sa_dev), event_handler);
+ unsigned long flags;
+ struct ib_sa_device *sa_dev =
+ container_of(handler, typeof(*sa_dev), event_handler);
+ struct ib_sa_port *port =
+ &sa_dev->port[event->element.port_num - sa_dev->start_port];
+
+ spin_lock_irqsave(&port->ah_lock, flags);
+ if (port->sm_ah)
+ kref_put(&port->sm_ah->ref, free_sm_ah);
+ port->sm_ah = NULL;
+ spin_unlock_irqrestore(&port->ah_lock, flags);
schedule_work(&sa_dev->port[event->element.port_num -
sa_dev->start_port].update_task);
@@ -519,6 +523,10 @@
unsigned long flags;
spin_lock_irqsave(&query->port->ah_lock, flags);
+ if (!query->port->sm_ah) {
+ spin_unlock_irqrestore(&query->port->ah_lock, flags);
+ return -EAGAIN;
+ }
kref_get(&query->port->sm_ah->ref);
query->sm_ah = query->port->sm_ah;
spin_unlock_irqrestore(&query->port->ah_lock, flags);
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 9575655..4d10421 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: sysfs.c 1349 2004-12-16 21:09:43Z roland $
*/
#include "core_priv.h"
@@ -665,6 +663,120 @@
.dev_uevent = ib_device_uevent,
};
+/* Show a given an attribute in the statistics group */
+static ssize_t show_protocol_stat(const struct device *device,
+ struct device_attribute *attr, char *buf,
+ unsigned offset)
+{
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
+ union rdma_protocol_stats stats;
+ ssize_t ret;
+
+ ret = dev->get_protocol_stats(dev, &stats);
+ if (ret)
+ return ret;
+
+ return sprintf(buf, "%llu\n",
+ (unsigned long long) ((u64 *) &stats)[offset]);
+}
+
+/* generate a read-only iwarp statistics attribute */
+#define IW_STATS_ENTRY(name) \
+static ssize_t show_##name(struct device *device, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ return show_protocol_stat(device, attr, buf, \
+ offsetof(struct iw_protocol_stats, name) / \
+ sizeof (u64)); \
+} \
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+
+IW_STATS_ENTRY(ipInReceives);
+IW_STATS_ENTRY(ipInHdrErrors);
+IW_STATS_ENTRY(ipInTooBigErrors);
+IW_STATS_ENTRY(ipInNoRoutes);
+IW_STATS_ENTRY(ipInAddrErrors);
+IW_STATS_ENTRY(ipInUnknownProtos);
+IW_STATS_ENTRY(ipInTruncatedPkts);
+IW_STATS_ENTRY(ipInDiscards);
+IW_STATS_ENTRY(ipInDelivers);
+IW_STATS_ENTRY(ipOutForwDatagrams);
+IW_STATS_ENTRY(ipOutRequests);
+IW_STATS_ENTRY(ipOutDiscards);
+IW_STATS_ENTRY(ipOutNoRoutes);
+IW_STATS_ENTRY(ipReasmTimeout);
+IW_STATS_ENTRY(ipReasmReqds);
+IW_STATS_ENTRY(ipReasmOKs);
+IW_STATS_ENTRY(ipReasmFails);
+IW_STATS_ENTRY(ipFragOKs);
+IW_STATS_ENTRY(ipFragFails);
+IW_STATS_ENTRY(ipFragCreates);
+IW_STATS_ENTRY(ipInMcastPkts);
+IW_STATS_ENTRY(ipOutMcastPkts);
+IW_STATS_ENTRY(ipInBcastPkts);
+IW_STATS_ENTRY(ipOutBcastPkts);
+IW_STATS_ENTRY(tcpRtoAlgorithm);
+IW_STATS_ENTRY(tcpRtoMin);
+IW_STATS_ENTRY(tcpRtoMax);
+IW_STATS_ENTRY(tcpMaxConn);
+IW_STATS_ENTRY(tcpActiveOpens);
+IW_STATS_ENTRY(tcpPassiveOpens);
+IW_STATS_ENTRY(tcpAttemptFails);
+IW_STATS_ENTRY(tcpEstabResets);
+IW_STATS_ENTRY(tcpCurrEstab);
+IW_STATS_ENTRY(tcpInSegs);
+IW_STATS_ENTRY(tcpOutSegs);
+IW_STATS_ENTRY(tcpRetransSegs);
+IW_STATS_ENTRY(tcpInErrs);
+IW_STATS_ENTRY(tcpOutRsts);
+
+static struct attribute *iw_proto_stats_attrs[] = {
+ &dev_attr_ipInReceives.attr,
+ &dev_attr_ipInHdrErrors.attr,
+ &dev_attr_ipInTooBigErrors.attr,
+ &dev_attr_ipInNoRoutes.attr,
+ &dev_attr_ipInAddrErrors.attr,
+ &dev_attr_ipInUnknownProtos.attr,
+ &dev_attr_ipInTruncatedPkts.attr,
+ &dev_attr_ipInDiscards.attr,
+ &dev_attr_ipInDelivers.attr,
+ &dev_attr_ipOutForwDatagrams.attr,
+ &dev_attr_ipOutRequests.attr,
+ &dev_attr_ipOutDiscards.attr,
+ &dev_attr_ipOutNoRoutes.attr,
+ &dev_attr_ipReasmTimeout.attr,
+ &dev_attr_ipReasmReqds.attr,
+ &dev_attr_ipReasmOKs.attr,
+ &dev_attr_ipReasmFails.attr,
+ &dev_attr_ipFragOKs.attr,
+ &dev_attr_ipFragFails.attr,
+ &dev_attr_ipFragCreates.attr,
+ &dev_attr_ipInMcastPkts.attr,
+ &dev_attr_ipOutMcastPkts.attr,
+ &dev_attr_ipInBcastPkts.attr,
+ &dev_attr_ipOutBcastPkts.attr,
+ &dev_attr_tcpRtoAlgorithm.attr,
+ &dev_attr_tcpRtoMin.attr,
+ &dev_attr_tcpRtoMax.attr,
+ &dev_attr_tcpMaxConn.attr,
+ &dev_attr_tcpActiveOpens.attr,
+ &dev_attr_tcpPassiveOpens.attr,
+ &dev_attr_tcpAttemptFails.attr,
+ &dev_attr_tcpEstabResets.attr,
+ &dev_attr_tcpCurrEstab.attr,
+ &dev_attr_tcpInSegs.attr,
+ &dev_attr_tcpOutSegs.attr,
+ &dev_attr_tcpRetransSegs.attr,
+ &dev_attr_tcpInErrs.attr,
+ &dev_attr_tcpOutRsts.attr,
+ NULL
+};
+
+static struct attribute_group iw_stats_group = {
+ .name = "proto_stats",
+ .attrs = iw_proto_stats_attrs,
+};
+
int ib_device_register_sysfs(struct ib_device *device)
{
struct device *class_dev = &device->dev;
@@ -707,6 +819,12 @@
}
}
+ if (device->node_type == RDMA_NODE_RNIC && device->get_protocol_stats) {
+ ret = sysfs_create_group(&class_dev->kobj, &iw_stats_group);
+ if (ret)
+ goto err_put;
+ }
+
return 0;
err_put:
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index b25675f..9494005 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: ucm.c 4311 2005-12-05 18:42:01Z sean.hefty $
*/
#include <linux/completion.h>
diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c
index 997c07d..8ec7876 100644
--- a/drivers/infiniband/core/ud_header.c
+++ b/drivers/infiniband/core/ud_header.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: ud_header.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/errno.h>
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index a1768db..6f7c096 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: uverbs_mem.c 2743 2005-06-28 22:27:59Z roland $
*/
#include <linux/mm.h>
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 208c7f3..268a2d2 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -31,8 +31,6 @@
* 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.
- *
- * $Id: user_mad.c 5596 2006-03-03 01:00:07Z sean.hefty $
*/
#include <linux/module.h>
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 376a57c..b3ea958 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -32,8 +32,6 @@
* 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.
- *
- * $Id: uverbs.h 2559 2005-06-06 19:43:16Z roland $
*/
#ifndef UVERBS_H
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 2c3bff5..56feab6 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -31,8 +31,6 @@
* 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.
- *
- * $Id: uverbs_cmd.c 2708 2005-06-24 17:27:21Z roland $
*/
#include <linux/file.h>
@@ -919,7 +917,7 @@
resp->wc[i].opcode = wc[i].opcode;
resp->wc[i].vendor_err = wc[i].vendor_err;
resp->wc[i].byte_len = wc[i].byte_len;
- resp->wc[i].imm_data = (__u32 __force) wc[i].imm_data;
+ resp->wc[i].ex.imm_data = (__u32 __force) wc[i].ex.imm_data;
resp->wc[i].qp_num = wc[i].qp->qp_num;
resp->wc[i].src_qp = wc[i].src_qp;
resp->wc[i].wc_flags = wc[i].wc_flags;
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 0f34858..aeee856 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -32,8 +32,6 @@
* 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.
- *
- * $Id: uverbs_main.c 2733 2005-06-28 19:14:34Z roland $
*/
#include <linux/module.h>
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 0504208..a7da9be4 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -34,8 +34,6 @@
* 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.
- *
- * $Id: verbs.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/errno.h>
@@ -317,7 +315,6 @@
} qp_state_table[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = {
[IB_QPS_RESET] = {
[IB_QPS_RESET] = { .valid = 1 },
- [IB_QPS_ERR] = { .valid = 1 },
[IB_QPS_INIT] = {
.valid = 1,
.req_param = {
@@ -755,6 +752,52 @@
}
EXPORT_SYMBOL(ib_dereg_mr);
+struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len)
+{
+ struct ib_mr *mr;
+
+ if (!pd->device->alloc_fast_reg_mr)
+ return ERR_PTR(-ENOSYS);
+
+ mr = pd->device->alloc_fast_reg_mr(pd, max_page_list_len);
+
+ if (!IS_ERR(mr)) {
+ mr->device = pd->device;
+ mr->pd = pd;
+ mr->uobject = NULL;
+ atomic_inc(&pd->usecnt);
+ atomic_set(&mr->usecnt, 0);
+ }
+
+ return mr;
+}
+EXPORT_SYMBOL(ib_alloc_fast_reg_mr);
+
+struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(struct ib_device *device,
+ int max_page_list_len)
+{
+ struct ib_fast_reg_page_list *page_list;
+
+ if (!device->alloc_fast_reg_page_list)
+ return ERR_PTR(-ENOSYS);
+
+ page_list = device->alloc_fast_reg_page_list(device, max_page_list_len);
+
+ if (!IS_ERR(page_list)) {
+ page_list->device = device;
+ page_list->max_page_list_len = max_page_list_len;
+ }
+
+ return page_list;
+}
+EXPORT_SYMBOL(ib_alloc_fast_reg_page_list);
+
+void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list)
+{
+ page_list->device->free_fast_reg_page_list(page_list);
+}
+EXPORT_SYMBOL(ib_free_fast_reg_page_list);
+
/* Memory windows */
struct ib_mw *ib_alloc_mw(struct ib_pd *pd)
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index b1441aeb..dd05c48 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -454,7 +454,7 @@
(IB_DEVICE_RESIZE_MAX_WR |
IB_DEVICE_CURR_QP_STATE_MOD |
IB_DEVICE_SYS_IMAGE_GUID |
- IB_DEVICE_ZERO_STAG |
+ IB_DEVICE_LOCAL_DMA_LKEY |
IB_DEVICE_MEM_WINDOW);
/* Allocate the qptr_array */
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 3f441fc..f6d5747 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -145,7 +145,9 @@
}
wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe));
memset(wqe, 0, sizeof(*wqe));
- build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_QP_MOD, 3, 0, qpid, 7);
+ build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_QP_MOD,
+ T3_COMPLETION_FLAG | T3_NOTIFY_FLAG, 0, qpid, 7,
+ T3_SOPEOP);
wqe->flags = cpu_to_be32(MODQP_WRITE_EC);
sge_cmd = qpid << 8 | 3;
wqe->sge_cmd = cpu_to_be64(sge_cmd);
@@ -276,7 +278,7 @@
if (!wq->qpid)
return -ENOMEM;
- wq->rq = kzalloc(depth * sizeof(u64), GFP_KERNEL);
+ wq->rq = kzalloc(depth * sizeof(struct t3_swrq), GFP_KERNEL);
if (!wq->rq)
goto err1;
@@ -300,6 +302,7 @@
if (!kernel_domain)
wq->udb = (u64)rdev_p->rnic_info.udbell_physbase +
(wq->qpid << rdev_p->qpshift);
+ wq->rdev = rdev_p;
PDBG("%s qpid 0x%x doorbell 0x%p udb 0x%llx\n", __func__,
wq->qpid, wq->doorbell, (unsigned long long) wq->udb);
return 0;
@@ -558,7 +561,7 @@
wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe));
memset(wqe, 0, sizeof(*wqe));
build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_QP_MOD, 0, 0,
- T3_CTL_QP_TID, 7);
+ T3_CTL_QP_TID, 7, T3_SOPEOP);
wqe->flags = cpu_to_be32(MODQP_WRITE_EC);
sge_cmd = (3ULL << 56) | FW_RI_SGEEC_START << 8 | 3;
wqe->sge_cmd = cpu_to_be64(sge_cmd);
@@ -674,7 +677,7 @@
build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_BP, flag,
Q_GENBIT(rdev_p->ctrl_qp.wptr,
T3_CTRL_QP_SIZE_LOG2), T3_CTRL_QP_ID,
- wr_len);
+ wr_len, T3_SOPEOP);
if (flag == T3_COMPLETION_FLAG)
ring_doorbell(rdev_p->ctrl_qp.doorbell, T3_CTRL_QP_ID);
len -= 96;
@@ -816,6 +819,13 @@
0, 0);
}
+int cxio_allocate_stag(struct cxio_rdev *rdev_p, u32 *stag, u32 pdid, u32 pbl_size, u32 pbl_addr)
+{
+ *stag = T3_STAG_UNSET;
+ return __cxio_tpt_op(rdev_p, 0, stag, 0, pdid, TPT_NON_SHARED_MR,
+ 0, 0, 0ULL, 0, 0, pbl_size, pbl_addr);
+}
+
int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr)
{
struct t3_rdma_init_wr *wqe;
@@ -1257,13 +1267,16 @@
wq->sq_rptr = CQE_WRID_SQ_WPTR(*hw_cqe);
PDBG("%s completing sq idx %ld\n", __func__,
Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2));
- *cookie = (wq->sq +
- Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2))->wr_id;
+ *cookie = wq->sq[Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2)].wr_id;
wq->sq_rptr++;
} else {
PDBG("%s completing rq idx %ld\n", __func__,
Q_PTR2IDX(wq->rq_rptr, wq->rq_size_log2));
- *cookie = *(wq->rq + Q_PTR2IDX(wq->rq_rptr, wq->rq_size_log2));
+ *cookie = wq->rq[Q_PTR2IDX(wq->rq_rptr, wq->rq_size_log2)].wr_id;
+ if (wq->rq[Q_PTR2IDX(wq->rq_rptr, wq->rq_size_log2)].pbl_addr)
+ cxio_hal_pblpool_free(wq->rdev,
+ wq->rq[Q_PTR2IDX(wq->rq_rptr,
+ wq->rq_size_log2)].pbl_addr, T3_STAG0_PBL_SIZE);
wq->rq_rptr++;
}
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h
index 6e128f6..656fe47 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h
@@ -45,15 +45,17 @@
#define T3_CTRL_QP_SIZE_LOG2 8
#define T3_CTRL_CQ_ID 0
-/* TBD */
#define T3_MAX_NUM_RI (1<<15)
#define T3_MAX_NUM_QP (1<<15)
#define T3_MAX_NUM_CQ (1<<15)
#define T3_MAX_NUM_PD (1<<15)
#define T3_MAX_PBL_SIZE 256
#define T3_MAX_RQ_SIZE 1024
+#define T3_MAX_QP_DEPTH (T3_MAX_RQ_SIZE-1)
+#define T3_MAX_CQ_DEPTH 8192
#define T3_MAX_NUM_STAG (1<<15)
#define T3_MAX_MR_SIZE 0x100000000ULL
+#define T3_PAGESIZE_MASK 0xffff000 /* 4KB-128MB */
#define T3_STAG_UNSET 0xffffffff
@@ -165,6 +167,7 @@
int cxio_dereg_mem(struct cxio_rdev *rdev, u32 stag, u32 pbl_size,
u32 pbl_addr);
int cxio_allocate_window(struct cxio_rdev *rdev, u32 * stag, u32 pdid);
+int cxio_allocate_stag(struct cxio_rdev *rdev, u32 *stag, u32 pdid, u32 pbl_size, u32 pbl_addr);
int cxio_deallocate_window(struct cxio_rdev *rdev, u32 stag);
int cxio_rdma_init(struct cxio_rdev *rdev, struct t3_rdma_init_attr *attr);
void cxio_register_ev_cb(cxio_hal_ev_callback_func_t ev_cb);
diff --git a/drivers/infiniband/hw/cxgb3/cxio_wr.h b/drivers/infiniband/hw/cxgb3/cxio_wr.h
index f1a25a8..04618f7 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_wr.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_wr.h
@@ -39,6 +39,9 @@
#define T3_MAX_SGE 4
#define T3_MAX_INLINE 64
+#define T3_STAG0_PBL_SIZE (2 * T3_MAX_SGE << 3)
+#define T3_STAG0_MAX_PBE_LEN (128 * 1024 * 1024)
+#define T3_STAG0_PAGE_SHIFT 15
#define Q_EMPTY(rptr,wptr) ((rptr)==(wptr))
#define Q_FULL(rptr,wptr,size_log2) ( (((wptr)-(rptr))>>(size_log2)) && \
@@ -72,7 +75,8 @@
T3_WR_BIND = FW_WROPCODE_RI_BIND_MW,
T3_WR_RCV = FW_WROPCODE_RI_RECEIVE,
T3_WR_INIT = FW_WROPCODE_RI_RDMA_INIT,
- T3_WR_QP_MOD = FW_WROPCODE_RI_MODIFY_QP
+ T3_WR_QP_MOD = FW_WROPCODE_RI_MODIFY_QP,
+ T3_WR_FASTREG = FW_WROPCODE_RI_FASTREGISTER_MR
} __attribute__ ((packed));
enum t3_rdma_opcode {
@@ -89,7 +93,8 @@
T3_FAST_REGISTER,
T3_LOCAL_INV,
T3_QP_MOD,
- T3_BYPASS
+ T3_BYPASS,
+ T3_RDMA_READ_REQ_WITH_INV,
} __attribute__ ((packed));
static inline enum t3_rdma_opcode wr2opcode(enum t3_wr_opcode wrop)
@@ -103,6 +108,7 @@
case T3_WR_BIND: return T3_BIND_MW;
case T3_WR_INIT: return T3_RDMA_INIT;
case T3_WR_QP_MOD: return T3_QP_MOD;
+ case T3_WR_FASTREG: return T3_FAST_REGISTER;
default: break;
}
return -1;
@@ -170,11 +176,54 @@
struct t3_sge sgl[T3_MAX_SGE]; /* 4+ */
};
+#define T3_MAX_FASTREG_DEPTH 24
+#define T3_MAX_FASTREG_FRAG 10
+
+struct t3_fastreg_wr {
+ struct fw_riwrh wrh; /* 0 */
+ union t3_wrid wrid; /* 1 */
+ __be32 stag; /* 2 */
+ __be32 len;
+ __be32 va_base_hi; /* 3 */
+ __be32 va_base_lo_fbo;
+ __be32 page_type_perms; /* 4 */
+ __be32 reserved1;
+ __be64 pbl_addrs[0]; /* 5+ */
+};
+
+/*
+ * If a fastreg wr spans multiple wqes, then the 2nd fragment look like this.
+ */
+struct t3_pbl_frag {
+ struct fw_riwrh wrh; /* 0 */
+ __be64 pbl_addrs[14]; /* 1..14 */
+};
+
+#define S_FR_PAGE_COUNT 24
+#define M_FR_PAGE_COUNT 0xff
+#define V_FR_PAGE_COUNT(x) ((x) << S_FR_PAGE_COUNT)
+#define G_FR_PAGE_COUNT(x) ((((x) >> S_FR_PAGE_COUNT)) & M_FR_PAGE_COUNT)
+
+#define S_FR_PAGE_SIZE 16
+#define M_FR_PAGE_SIZE 0x1f
+#define V_FR_PAGE_SIZE(x) ((x) << S_FR_PAGE_SIZE)
+#define G_FR_PAGE_SIZE(x) ((((x) >> S_FR_PAGE_SIZE)) & M_FR_PAGE_SIZE)
+
+#define S_FR_TYPE 8
+#define M_FR_TYPE 0x1
+#define V_FR_TYPE(x) ((x) << S_FR_TYPE)
+#define G_FR_TYPE(x) ((((x) >> S_FR_TYPE)) & M_FR_TYPE)
+
+#define S_FR_PERMS 0
+#define M_FR_PERMS 0xff
+#define V_FR_PERMS(x) ((x) << S_FR_PERMS)
+#define G_FR_PERMS(x) ((((x) >> S_FR_PERMS)) & M_FR_PERMS)
+
struct t3_local_inv_wr {
struct fw_riwrh wrh; /* 0 */
union t3_wrid wrid; /* 1 */
__be32 stag; /* 2 */
- __be32 reserved3;
+ __be32 reserved;
};
struct t3_rdma_write_wr {
@@ -193,7 +242,8 @@
struct fw_riwrh wrh; /* 0 */
union t3_wrid wrid; /* 1 */
u8 rdmaop; /* 2 */
- u8 reserved[3];
+ u8 local_inv;
+ u8 reserved[2];
__be32 rem_stag;
__be64 rem_to; /* 3 */
__be32 local_stag; /* 4 */
@@ -201,18 +251,6 @@
__be64 local_to; /* 5 */
};
-enum t3_addr_type {
- T3_VA_BASED_TO = 0x0,
- T3_ZERO_BASED_TO = 0x1
-} __attribute__ ((packed));
-
-enum t3_mem_perms {
- T3_MEM_ACCESS_LOCAL_READ = 0x1,
- T3_MEM_ACCESS_LOCAL_WRITE = 0x2,
- T3_MEM_ACCESS_REM_READ = 0x4,
- T3_MEM_ACCESS_REM_WRITE = 0x8
-} __attribute__ ((packed));
-
struct t3_bind_mw_wr {
struct fw_riwrh wrh; /* 0 */
union t3_wrid wrid; /* 1 */
@@ -336,6 +374,11 @@
__be64 genbit;
};
+struct t3_wq_in_err {
+ u64 flit[13];
+ u64 err;
+};
+
enum rdma_init_wr_flags {
MPA_INITIATOR = (1<<0),
PRIV_QP = (1<<1),
@@ -346,13 +389,16 @@
struct t3_rdma_write_wr write;
struct t3_rdma_read_wr read;
struct t3_receive_wr recv;
+ struct t3_fastreg_wr fastreg;
+ struct t3_pbl_frag pbl_frag;
struct t3_local_inv_wr local_inv;
struct t3_bind_mw_wr bind;
struct t3_bypass_wr bypass;
struct t3_rdma_init_wr init;
struct t3_modify_qp_wr qp_mod;
struct t3_genbit genbit;
- u64 flit[16];
+ struct t3_wq_in_err wq_in_err;
+ __be64 flit[16];
};
#define T3_SQ_CQE_FLIT 13
@@ -366,12 +412,18 @@
return G_FW_RIWR_OP(be32_to_cpu(wqe->op_seop_flags));
}
+enum t3_wr_hdr_bits {
+ T3_EOP = 1,
+ T3_SOP = 2,
+ T3_SOPEOP = T3_EOP|T3_SOP,
+};
+
static inline void build_fw_riwrh(struct fw_riwrh *wqe, enum t3_wr_opcode op,
enum t3_wr_flags flags, u8 genbit, u32 tid,
- u8 len)
+ u8 len, u8 sopeop)
{
wqe->op_seop_flags = cpu_to_be32(V_FW_RIWR_OP(op) |
- V_FW_RIWR_SOPEOP(M_FW_RIWR_SOPEOP) |
+ V_FW_RIWR_SOPEOP(sopeop) |
V_FW_RIWR_FLAGS(flags));
wmb();
wqe->gen_tid_len = cpu_to_be32(V_FW_RIWR_GEN(genbit) |
@@ -404,6 +456,7 @@
};
enum tpt_mem_perm {
+ TPT_MW_BIND = 0x10,
TPT_LOCAL_READ = 0x8,
TPT_LOCAL_WRITE = 0x4,
TPT_REMOTE_READ = 0x2,
@@ -615,6 +668,11 @@
int signaled;
};
+struct t3_swrq {
+ __u64 wr_id;
+ __u32 pbl_addr;
+};
+
/*
* A T3 WQ implements both the SQ and RQ.
*/
@@ -631,14 +689,15 @@
u32 sq_wptr; /* sq_wptr - sq_rptr == count of */
u32 sq_rptr; /* pending wrs */
u32 sq_size_log2; /* sq size */
- u64 *rq; /* SW RQ (holds consumer wr_ids */
+ struct t3_swrq *rq; /* SW RQ (holds consumer wr_ids */
u32 rq_wptr; /* rq_wptr - rq_rptr == count of */
u32 rq_rptr; /* pending wrs */
- u64 *rq_oldest_wr; /* oldest wr on the SW RQ */
+ struct t3_swrq *rq_oldest_wr; /* oldest wr on the SW RQ */
u32 rq_size_log2; /* rq size */
u32 rq_addr; /* rq adapter address */
void __iomem *doorbell; /* kernel db */
u64 udb; /* user db if any */
+ struct cxio_rdev *rdev;
};
struct t3_cq {
@@ -659,7 +718,7 @@
static inline void cxio_set_wq_in_error(struct t3_wq *wq)
{
- wq->queue->flit[13] = 1;
+ wq->queue->wq_in_err.err = 1;
}
static inline struct t3_cqe *cxio_next_hw_cqe(struct t3_cq *cq)
diff --git a/drivers/infiniband/hw/cxgb3/iwch.c b/drivers/infiniband/hw/cxgb3/iwch.c
index 71554ea..4489c89 100644
--- a/drivers/infiniband/hw/cxgb3/iwch.c
+++ b/drivers/infiniband/hw/cxgb3/iwch.c
@@ -71,18 +71,16 @@
idr_init(&rnicp->mmidr);
spin_lock_init(&rnicp->lock);
- rnicp->attr.vendor_id = 0x168;
- rnicp->attr.vendor_part_id = 7;
rnicp->attr.max_qps = T3_MAX_NUM_QP - 32;
- rnicp->attr.max_wrs = (1UL << 24) - 1;
+ rnicp->attr.max_wrs = T3_MAX_QP_DEPTH;
rnicp->attr.max_sge_per_wr = T3_MAX_SGE;
rnicp->attr.max_sge_per_rdma_write_wr = T3_MAX_SGE;
rnicp->attr.max_cqs = T3_MAX_NUM_CQ - 1;
- rnicp->attr.max_cqes_per_cq = (1UL << 24) - 1;
+ rnicp->attr.max_cqes_per_cq = T3_MAX_CQ_DEPTH;
rnicp->attr.max_mem_regs = cxio_num_stags(&rnicp->rdev);
rnicp->attr.max_phys_buf_entries = T3_MAX_PBL_SIZE;
rnicp->attr.max_pds = T3_MAX_NUM_PD - 1;
- rnicp->attr.mem_pgsizes_bitmask = 0x7FFF; /* 4KB-128MB */
+ rnicp->attr.mem_pgsizes_bitmask = T3_PAGESIZE_MASK;
rnicp->attr.max_mr_size = T3_MAX_MR_SIZE;
rnicp->attr.can_resize_wq = 0;
rnicp->attr.max_rdma_reads_per_qp = 8;
diff --git a/drivers/infiniband/hw/cxgb3/iwch.h b/drivers/infiniband/hw/cxgb3/iwch.h
index d2409a5..3773453 100644
--- a/drivers/infiniband/hw/cxgb3/iwch.h
+++ b/drivers/infiniband/hw/cxgb3/iwch.h
@@ -48,8 +48,6 @@
struct iwch_mr;
struct iwch_rnic_attributes {
- u32 vendor_id;
- u32 vendor_part_id;
u32 max_qps;
u32 max_wrs; /* Max for any SQ/RQ */
u32 max_sge_per_wr;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cq.c b/drivers/infiniband/hw/cxgb3/iwch_cq.c
index 4ee8ccd..cf5474a 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cq.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cq.c
@@ -81,6 +81,7 @@
wc->wr_id = cookie;
wc->qp = &qhp->ibqp;
wc->vendor_err = CQE_STATUS(cqe);
+ wc->wc_flags = 0;
PDBG("%s qpid 0x%x type %d opcode %d status 0x%x wrid hi 0x%x "
"lo 0x%x cookie 0x%llx\n", __func__,
@@ -94,6 +95,11 @@
else
wc->byte_len = 0;
wc->opcode = IB_WC_RECV;
+ if (CQE_OPCODE(cqe) == T3_SEND_WITH_INV ||
+ CQE_OPCODE(cqe) == T3_SEND_WITH_SE_INV) {
+ wc->ex.invalidate_rkey = CQE_WRID_STAG(cqe);
+ wc->wc_flags |= IB_WC_WITH_INVALIDATE;
+ }
} else {
switch (CQE_OPCODE(cqe)) {
case T3_RDMA_WRITE:
@@ -105,17 +111,20 @@
break;
case T3_SEND:
case T3_SEND_WITH_SE:
+ case T3_SEND_WITH_INV:
+ case T3_SEND_WITH_SE_INV:
wc->opcode = IB_WC_SEND;
break;
case T3_BIND_MW:
wc->opcode = IB_WC_BIND_MW;
break;
- /* these aren't supported yet */
- case T3_SEND_WITH_INV:
- case T3_SEND_WITH_SE_INV:
case T3_LOCAL_INV:
+ wc->opcode = IB_WC_LOCAL_INV;
+ break;
case T3_FAST_REGISTER:
+ wc->opcode = IB_WC_FAST_REG_MR;
+ break;
default:
printk(KERN_ERR MOD "Unexpected opcode %d "
"in the CQE received for QPID=0x%0x\n",
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 95f82cf..b89640a 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -56,6 +56,7 @@
#include "iwch_provider.h"
#include "iwch_cm.h"
#include "iwch_user.h"
+#include "common.h"
static int iwch_modify_port(struct ib_device *ibdev,
u8 port, int port_modify_mask,
@@ -747,6 +748,7 @@
mhp->attr.type = TPT_MW;
mhp->attr.stag = stag;
mmid = (stag) >> 8;
+ mhp->ibmw.rkey = stag;
insert_handle(rhp, &rhp->mmidr, mhp, mmid);
PDBG("%s mmid 0x%x mhp %p stag 0x%x\n", __func__, mmid, mhp, stag);
return &(mhp->ibmw);
@@ -768,6 +770,68 @@
return 0;
}
+static struct ib_mr *iwch_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth)
+{
+ struct iwch_dev *rhp;
+ struct iwch_pd *php;
+ struct iwch_mr *mhp;
+ u32 mmid;
+ u32 stag = 0;
+ int ret;
+
+ php = to_iwch_pd(pd);
+ rhp = php->rhp;
+ mhp = kzalloc(sizeof(*mhp), GFP_KERNEL);
+ if (!mhp)
+ return ERR_PTR(-ENOMEM);
+
+ mhp->rhp = rhp;
+ ret = iwch_alloc_pbl(mhp, pbl_depth);
+ if (ret) {
+ kfree(mhp);
+ return ERR_PTR(ret);
+ }
+ mhp->attr.pbl_size = pbl_depth;
+ ret = cxio_allocate_stag(&rhp->rdev, &stag, php->pdid,
+ mhp->attr.pbl_size, mhp->attr.pbl_addr);
+ if (ret) {
+ iwch_free_pbl(mhp);
+ kfree(mhp);
+ return ERR_PTR(ret);
+ }
+ mhp->attr.pdid = php->pdid;
+ mhp->attr.type = TPT_NON_SHARED_MR;
+ mhp->attr.stag = stag;
+ mhp->attr.state = 1;
+ mmid = (stag) >> 8;
+ mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
+ insert_handle(rhp, &rhp->mmidr, mhp, mmid);
+ PDBG("%s mmid 0x%x mhp %p stag 0x%x\n", __func__, mmid, mhp, stag);
+ return &(mhp->ibmr);
+}
+
+static struct ib_fast_reg_page_list *iwch_alloc_fastreg_pbl(
+ struct ib_device *device,
+ int page_list_len)
+{
+ struct ib_fast_reg_page_list *page_list;
+
+ page_list = kmalloc(sizeof *page_list + page_list_len * sizeof(u64),
+ GFP_KERNEL);
+ if (!page_list)
+ return ERR_PTR(-ENOMEM);
+
+ page_list->page_list = (u64 *)(page_list + 1);
+ page_list->max_page_list_len = page_list_len;
+
+ return page_list;
+}
+
+static void iwch_free_fastreg_pbl(struct ib_fast_reg_page_list *page_list)
+{
+ kfree(page_list);
+}
+
static int iwch_destroy_qp(struct ib_qp *ib_qp)
{
struct iwch_dev *rhp;
@@ -843,6 +907,15 @@
*/
sqsize = roundup_pow_of_two(attrs->cap.max_send_wr);
wqsize = roundup_pow_of_two(rqsize + sqsize);
+
+ /*
+ * Kernel users need more wq space for fastreg WRs which can take
+ * 2 WR fragments.
+ */
+ ucontext = pd->uobject ? to_iwch_ucontext(pd->uobject->context) : NULL;
+ if (!ucontext && wqsize < (rqsize + (2 * sqsize)))
+ wqsize = roundup_pow_of_two(rqsize +
+ roundup_pow_of_two(attrs->cap.max_send_wr * 2));
PDBG("%s wqsize %d sqsize %d rqsize %d\n", __func__,
wqsize, sqsize, rqsize);
qhp = kzalloc(sizeof(*qhp), GFP_KERNEL);
@@ -851,7 +924,6 @@
qhp->wq.size_log2 = ilog2(wqsize);
qhp->wq.rq_size_log2 = ilog2(rqsize);
qhp->wq.sq_size_log2 = ilog2(sqsize);
- ucontext = pd->uobject ? to_iwch_ucontext(pd->uobject->context) : NULL;
if (cxio_create_qp(&rhp->rdev, !udata, &qhp->wq,
ucontext ? &ucontext->uctx : &rhp->rdev.uctx)) {
kfree(qhp);
@@ -935,10 +1007,10 @@
qhp->ibqp.qp_num = qhp->wq.qpid;
init_timer(&(qhp->timer));
PDBG("%s sq_num_entries %d, rq_num_entries %d "
- "qpid 0x%0x qhp %p dma_addr 0x%llx size %d\n",
+ "qpid 0x%0x qhp %p dma_addr 0x%llx size %d rq_addr 0x%x\n",
__func__, qhp->attr.sq_num_entries, qhp->attr.rq_num_entries,
qhp->wq.qpid, qhp, (unsigned long long) qhp->wq.dma_addr,
- 1 << qhp->wq.size_log2);
+ 1 << qhp->wq.size_log2, qhp->wq.rq_addr);
return &qhp->ibqp;
}
@@ -1023,6 +1095,29 @@
return 0;
}
+static u64 fw_vers_string_to_u64(struct iwch_dev *iwch_dev)
+{
+ struct ethtool_drvinfo info;
+ struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
+ char *cp, *next;
+ unsigned fw_maj, fw_min, fw_mic;
+
+ rtnl_lock();
+ lldev->ethtool_ops->get_drvinfo(lldev, &info);
+ rtnl_unlock();
+
+ next = info.fw_version + 1;
+ cp = strsep(&next, ".");
+ sscanf(cp, "%i", &fw_maj);
+ cp = strsep(&next, ".");
+ sscanf(cp, "%i", &fw_min);
+ cp = strsep(&next, ".");
+ sscanf(cp, "%i", &fw_mic);
+
+ return (((u64)fw_maj & 0xffff) << 32) | ((fw_min & 0xffff) << 16) |
+ (fw_mic & 0xffff);
+}
+
static int iwch_query_device(struct ib_device *ibdev,
struct ib_device_attr *props)
{
@@ -1033,7 +1128,10 @@
dev = to_iwch_dev(ibdev);
memset(props, 0, sizeof *props);
memcpy(&props->sys_image_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
+ props->hw_ver = dev->rdev.t3cdev_p->type;
+ props->fw_ver = fw_vers_string_to_u64(dev);
props->device_cap_flags = dev->device_cap_flags;
+ props->page_size_cap = dev->attr.mem_pgsizes_bitmask;
props->vendor_id = (u32)dev->rdev.rnic_info.pdev->vendor;
props->vendor_part_id = (u32)dev->rdev.rnic_info.pdev->device;
props->max_mr_size = dev->attr.max_mr_size;
@@ -1048,6 +1146,7 @@
props->max_mr = dev->attr.max_mem_regs;
props->max_pd = dev->attr.max_pds;
props->local_ca_ack_delay = 0;
+ props->max_fast_reg_page_list_len = T3_MAX_FASTREG_DEPTH;
return 0;
}
@@ -1088,6 +1187,28 @@
return sprintf(buf, "%d\n", iwch_dev->rdev.t3cdev_p->type);
}
+static int fw_supports_fastreg(struct iwch_dev *iwch_dev)
+{
+ struct ethtool_drvinfo info;
+ struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
+ char *cp, *next;
+ unsigned fw_maj, fw_min;
+
+ rtnl_lock();
+ lldev->ethtool_ops->get_drvinfo(lldev, &info);
+ rtnl_unlock();
+
+ next = info.fw_version+1;
+ cp = strsep(&next, ".");
+ sscanf(cp, "%i", &fw_maj);
+ cp = strsep(&next, ".");
+ sscanf(cp, "%i", &fw_min);
+
+ PDBG("%s maj %u min %u\n", __func__, fw_maj, fw_min);
+
+ return fw_maj > 6 || (fw_maj == 6 && fw_min > 0);
+}
+
static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr, char *buf)
{
struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
@@ -1127,6 +1248,61 @@
iwch_dev->rdev.rnic_info.pdev->device);
}
+static int iwch_get_mib(struct ib_device *ibdev,
+ union rdma_protocol_stats *stats)
+{
+ struct iwch_dev *dev;
+ struct tp_mib_stats m;
+ int ret;
+
+ PDBG("%s ibdev %p\n", __func__, ibdev);
+ dev = to_iwch_dev(ibdev);
+ ret = dev->rdev.t3cdev_p->ctl(dev->rdev.t3cdev_p, RDMA_GET_MIB, &m);
+ if (ret)
+ return -ENOSYS;
+
+ memset(stats, 0, sizeof *stats);
+ stats->iw.ipInReceives = ((u64) m.ipInReceive_hi << 32) +
+ m.ipInReceive_lo;
+ stats->iw.ipInHdrErrors = ((u64) m.ipInHdrErrors_hi << 32) +
+ m.ipInHdrErrors_lo;
+ stats->iw.ipInAddrErrors = ((u64) m.ipInAddrErrors_hi << 32) +
+ m.ipInAddrErrors_lo;
+ stats->iw.ipInUnknownProtos = ((u64) m.ipInUnknownProtos_hi << 32) +
+ m.ipInUnknownProtos_lo;
+ stats->iw.ipInDiscards = ((u64) m.ipInDiscards_hi << 32) +
+ m.ipInDiscards_lo;
+ stats->iw.ipInDelivers = ((u64) m.ipInDelivers_hi << 32) +
+ m.ipInDelivers_lo;
+ stats->iw.ipOutRequests = ((u64) m.ipOutRequests_hi << 32) +
+ m.ipOutRequests_lo;
+ stats->iw.ipOutDiscards = ((u64) m.ipOutDiscards_hi << 32) +
+ m.ipOutDiscards_lo;
+ stats->iw.ipOutNoRoutes = ((u64) m.ipOutNoRoutes_hi << 32) +
+ m.ipOutNoRoutes_lo;
+ stats->iw.ipReasmTimeout = (u64) m.ipReasmTimeout;
+ stats->iw.ipReasmReqds = (u64) m.ipReasmReqds;
+ stats->iw.ipReasmOKs = (u64) m.ipReasmOKs;
+ stats->iw.ipReasmFails = (u64) m.ipReasmFails;
+ stats->iw.tcpActiveOpens = (u64) m.tcpActiveOpens;
+ stats->iw.tcpPassiveOpens = (u64) m.tcpPassiveOpens;
+ stats->iw.tcpAttemptFails = (u64) m.tcpAttemptFails;
+ stats->iw.tcpEstabResets = (u64) m.tcpEstabResets;
+ stats->iw.tcpOutRsts = (u64) m.tcpOutRsts;
+ stats->iw.tcpCurrEstab = (u64) m.tcpCurrEstab;
+ stats->iw.tcpInSegs = ((u64) m.tcpInSegs_hi << 32) +
+ m.tcpInSegs_lo;
+ stats->iw.tcpOutSegs = ((u64) m.tcpOutSegs_hi << 32) +
+ m.tcpOutSegs_lo;
+ stats->iw.tcpRetransSegs = ((u64) m.tcpRetransSeg_hi << 32) +
+ m.tcpRetransSeg_lo;
+ stats->iw.tcpInErrs = ((u64) m.tcpInErrs_hi << 32) +
+ m.tcpInErrs_lo;
+ stats->iw.tcpRtoMin = (u64) m.tcpRtoMin;
+ stats->iw.tcpRtoMax = (u64) m.tcpRtoMax;
+ return 0;
+}
+
static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
@@ -1136,7 +1312,7 @@
&dev_attr_hw_rev,
&dev_attr_fw_ver,
&dev_attr_hca_type,
- &dev_attr_board_id
+ &dev_attr_board_id,
};
int iwch_register_device(struct iwch_dev *dev)
@@ -1149,8 +1325,12 @@
memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid));
memcpy(&dev->ibdev.node_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
dev->ibdev.owner = THIS_MODULE;
- dev->device_cap_flags =
- (IB_DEVICE_ZERO_STAG | IB_DEVICE_MEM_WINDOW);
+ dev->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_WINDOW;
+
+ /* cxgb3 supports STag 0. */
+ dev->ibdev.local_dma_lkey = 0;
+ if (fw_supports_fastreg(dev))
+ dev->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
dev->ibdev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
@@ -1202,15 +1382,16 @@
dev->ibdev.alloc_mw = iwch_alloc_mw;
dev->ibdev.bind_mw = iwch_bind_mw;
dev->ibdev.dealloc_mw = iwch_dealloc_mw;
-
+ dev->ibdev.alloc_fast_reg_mr = iwch_alloc_fast_reg_mr;
+ dev->ibdev.alloc_fast_reg_page_list = iwch_alloc_fastreg_pbl;
+ dev->ibdev.free_fast_reg_page_list = iwch_free_fastreg_pbl;
dev->ibdev.attach_mcast = iwch_multicast_attach;
dev->ibdev.detach_mcast = iwch_multicast_detach;
dev->ibdev.process_mad = iwch_process_mad;
-
dev->ibdev.req_notify_cq = iwch_arm_cq;
dev->ibdev.post_send = iwch_post_send;
dev->ibdev.post_recv = iwch_post_receive;
-
+ dev->ibdev.get_protocol_stats = iwch_get_mib;
dev->ibdev.iwcm = kmalloc(sizeof(struct iw_cm_verbs), GFP_KERNEL);
if (!dev->ibdev.iwcm)
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h
index 836163f..f5ceca0 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.h
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h
@@ -296,14 +296,6 @@
TPT_LOCAL_READ;
}
-static inline u32 iwch_ib_to_mwbind_access(int acc)
-{
- return (acc & IB_ACCESS_REMOTE_WRITE ? T3_MEM_ACCESS_REM_WRITE : 0) |
- (acc & IB_ACCESS_REMOTE_READ ? T3_MEM_ACCESS_REM_READ : 0) |
- (acc & IB_ACCESS_LOCAL_WRITE ? T3_MEM_ACCESS_LOCAL_WRITE : 0) |
- T3_MEM_ACCESS_LOCAL_READ;
-}
-
enum iwch_mmid_state {
IWCH_STAG_STATE_VALID,
IWCH_STAG_STATE_INVALID
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index 9926137..9a3be3a 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -33,10 +33,11 @@
#include "iwch.h"
#include "iwch_cm.h"
#include "cxio_hal.h"
+#include "cxio_resource.h"
#define NO_SUPPORT -1
-static int iwch_build_rdma_send(union t3_wr *wqe, struct ib_send_wr *wr,
+static int build_rdma_send(union t3_wr *wqe, struct ib_send_wr *wr,
u8 * flit_cnt)
{
int i;
@@ -44,59 +45,44 @@
switch (wr->opcode) {
case IB_WR_SEND:
- case IB_WR_SEND_WITH_IMM:
if (wr->send_flags & IB_SEND_SOLICITED)
wqe->send.rdmaop = T3_SEND_WITH_SE;
else
wqe->send.rdmaop = T3_SEND;
wqe->send.rem_stag = 0;
break;
-#if 0 /* Not currently supported */
- case TYPE_SEND_INVALIDATE:
- case TYPE_SEND_INVALIDATE_IMMEDIATE:
- wqe->send.rdmaop = T3_SEND_WITH_INV;
- wqe->send.rem_stag = cpu_to_be32(wr->wr.rdma.rkey);
+ case IB_WR_SEND_WITH_INV:
+ if (wr->send_flags & IB_SEND_SOLICITED)
+ wqe->send.rdmaop = T3_SEND_WITH_SE_INV;
+ else
+ wqe->send.rdmaop = T3_SEND_WITH_INV;
+ wqe->send.rem_stag = cpu_to_be32(wr->ex.invalidate_rkey);
break;
- case TYPE_SEND_SE_INVALIDATE:
- wqe->send.rdmaop = T3_SEND_WITH_SE_INV;
- wqe->send.rem_stag = cpu_to_be32(wr->wr.rdma.rkey);
- break;
-#endif
default:
- break;
+ return -EINVAL;
}
if (wr->num_sge > T3_MAX_SGE)
return -EINVAL;
wqe->send.reserved[0] = 0;
wqe->send.reserved[1] = 0;
wqe->send.reserved[2] = 0;
- if (wr->opcode == IB_WR_SEND_WITH_IMM) {
- plen = 4;
- wqe->send.sgl[0].stag = wr->ex.imm_data;
- wqe->send.sgl[0].len = __constant_cpu_to_be32(0);
- wqe->send.num_sgle = __constant_cpu_to_be32(0);
- *flit_cnt = 5;
- } else {
- plen = 0;
- for (i = 0; i < wr->num_sge; i++) {
- if ((plen + wr->sg_list[i].length) < plen) {
- return -EMSGSIZE;
- }
- plen += wr->sg_list[i].length;
- wqe->send.sgl[i].stag =
- cpu_to_be32(wr->sg_list[i].lkey);
- wqe->send.sgl[i].len =
- cpu_to_be32(wr->sg_list[i].length);
- wqe->send.sgl[i].to = cpu_to_be64(wr->sg_list[i].addr);
- }
- wqe->send.num_sgle = cpu_to_be32(wr->num_sge);
- *flit_cnt = 4 + ((wr->num_sge) << 1);
+ plen = 0;
+ for (i = 0; i < wr->num_sge; i++) {
+ if ((plen + wr->sg_list[i].length) < plen)
+ return -EMSGSIZE;
+
+ plen += wr->sg_list[i].length;
+ wqe->send.sgl[i].stag = cpu_to_be32(wr->sg_list[i].lkey);
+ wqe->send.sgl[i].len = cpu_to_be32(wr->sg_list[i].length);
+ wqe->send.sgl[i].to = cpu_to_be64(wr->sg_list[i].addr);
}
+ wqe->send.num_sgle = cpu_to_be32(wr->num_sge);
+ *flit_cnt = 4 + ((wr->num_sge) << 1);
wqe->send.plen = cpu_to_be32(plen);
return 0;
}
-static int iwch_build_rdma_write(union t3_wr *wqe, struct ib_send_wr *wr,
+static int build_rdma_write(union t3_wr *wqe, struct ib_send_wr *wr,
u8 *flit_cnt)
{
int i;
@@ -137,15 +123,18 @@
return 0;
}
-static int iwch_build_rdma_read(union t3_wr *wqe, struct ib_send_wr *wr,
+static int build_rdma_read(union t3_wr *wqe, struct ib_send_wr *wr,
u8 *flit_cnt)
{
if (wr->num_sge > 1)
return -EINVAL;
wqe->read.rdmaop = T3_READ_REQ;
+ if (wr->opcode == IB_WR_RDMA_READ_WITH_INV)
+ wqe->read.local_inv = 1;
+ else
+ wqe->read.local_inv = 0;
wqe->read.reserved[0] = 0;
wqe->read.reserved[1] = 0;
- wqe->read.reserved[2] = 0;
wqe->read.rem_stag = cpu_to_be32(wr->wr.rdma.rkey);
wqe->read.rem_to = cpu_to_be64(wr->wr.rdma.remote_addr);
wqe->read.local_stag = cpu_to_be32(wr->sg_list[0].lkey);
@@ -155,6 +144,57 @@
return 0;
}
+static int build_fastreg(union t3_wr *wqe, struct ib_send_wr *wr,
+ u8 *flit_cnt, int *wr_cnt, struct t3_wq *wq)
+{
+ int i;
+ __be64 *p;
+
+ if (wr->wr.fast_reg.page_list_len > T3_MAX_FASTREG_DEPTH)
+ return -EINVAL;
+ *wr_cnt = 1;
+ wqe->fastreg.stag = cpu_to_be32(wr->wr.fast_reg.rkey);
+ wqe->fastreg.len = cpu_to_be32(wr->wr.fast_reg.length);
+ wqe->fastreg.va_base_hi = cpu_to_be32(wr->wr.fast_reg.iova_start >> 32);
+ wqe->fastreg.va_base_lo_fbo =
+ cpu_to_be32(wr->wr.fast_reg.iova_start & 0xffffffff);
+ wqe->fastreg.page_type_perms = cpu_to_be32(
+ V_FR_PAGE_COUNT(wr->wr.fast_reg.page_list_len) |
+ V_FR_PAGE_SIZE(wr->wr.fast_reg.page_shift-12) |
+ V_FR_TYPE(TPT_VATO) |
+ V_FR_PERMS(iwch_ib_to_tpt_access(wr->wr.fast_reg.access_flags)));
+ p = &wqe->fastreg.pbl_addrs[0];
+ for (i = 0; i < wr->wr.fast_reg.page_list_len; i++, p++) {
+
+ /* If we need a 2nd WR, then set it up */
+ if (i == T3_MAX_FASTREG_FRAG) {
+ *wr_cnt = 2;
+ wqe = (union t3_wr *)(wq->queue +
+ Q_PTR2IDX((wq->wptr+1), wq->size_log2));
+ build_fw_riwrh((void *)wqe, T3_WR_FASTREG, 0,
+ Q_GENBIT(wq->wptr + 1, wq->size_log2),
+ 0, 1 + wr->wr.fast_reg.page_list_len - T3_MAX_FASTREG_FRAG,
+ T3_EOP);
+
+ p = &wqe->pbl_frag.pbl_addrs[0];
+ }
+ *p = cpu_to_be64((u64)wr->wr.fast_reg.page_list->page_list[i]);
+ }
+ *flit_cnt = 5 + wr->wr.fast_reg.page_list_len;
+ if (*flit_cnt > 15)
+ *flit_cnt = 15;
+ return 0;
+}
+
+static int build_inv_stag(union t3_wr *wqe, struct ib_send_wr *wr,
+ u8 *flit_cnt)
+{
+ wqe->local_inv.stag = cpu_to_be32(wr->ex.invalidate_rkey);
+ wqe->local_inv.reserved = 0;
+ *flit_cnt = sizeof(struct t3_local_inv_wr) >> 3;
+ return 0;
+}
+
/*
* TBD: this is going to be moved to firmware. Missing pdid/qpid check for now.
*/
@@ -205,23 +245,106 @@
return 0;
}
-static int iwch_build_rdma_recv(struct iwch_dev *rhp, union t3_wr *wqe,
+static int build_rdma_recv(struct iwch_qp *qhp, union t3_wr *wqe,
struct ib_recv_wr *wr)
{
- int i;
- if (wr->num_sge > T3_MAX_SGE)
- return -EINVAL;
+ int i, err = 0;
+ u32 pbl_addr[T3_MAX_SGE];
+ u8 page_size[T3_MAX_SGE];
+
+ err = iwch_sgl2pbl_map(qhp->rhp, wr->sg_list, wr->num_sge, pbl_addr,
+ page_size);
+ if (err)
+ return err;
+ wqe->recv.pagesz[0] = page_size[0];
+ wqe->recv.pagesz[1] = page_size[1];
+ wqe->recv.pagesz[2] = page_size[2];
+ wqe->recv.pagesz[3] = page_size[3];
wqe->recv.num_sgle = cpu_to_be32(wr->num_sge);
for (i = 0; i < wr->num_sge; i++) {
wqe->recv.sgl[i].stag = cpu_to_be32(wr->sg_list[i].lkey);
wqe->recv.sgl[i].len = cpu_to_be32(wr->sg_list[i].length);
- wqe->recv.sgl[i].to = cpu_to_be64(wr->sg_list[i].addr);
+
+ /* to in the WQE == the offset into the page */
+ wqe->recv.sgl[i].to = cpu_to_be64(((u32) wr->sg_list[i].addr) %
+ (1UL << (12 + page_size[i])));
+
+ /* pbl_addr is the adapters address in the PBL */
+ wqe->recv.pbl_addr[i] = cpu_to_be32(pbl_addr[i]);
}
for (; i < T3_MAX_SGE; i++) {
wqe->recv.sgl[i].stag = 0;
wqe->recv.sgl[i].len = 0;
wqe->recv.sgl[i].to = 0;
+ wqe->recv.pbl_addr[i] = 0;
}
+ qhp->wq.rq[Q_PTR2IDX(qhp->wq.rq_wptr,
+ qhp->wq.rq_size_log2)].wr_id = wr->wr_id;
+ qhp->wq.rq[Q_PTR2IDX(qhp->wq.rq_wptr,
+ qhp->wq.rq_size_log2)].pbl_addr = 0;
+ return 0;
+}
+
+static int build_zero_stag_recv(struct iwch_qp *qhp, union t3_wr *wqe,
+ struct ib_recv_wr *wr)
+{
+ int i;
+ u32 pbl_addr;
+ u32 pbl_offset;
+
+
+ /*
+ * The T3 HW requires the PBL in the HW recv descriptor to reference
+ * a PBL entry. So we allocate the max needed PBL memory here and pass
+ * it to the uP in the recv WR. The uP will build the PBL and setup
+ * the HW recv descriptor.
+ */
+ pbl_addr = cxio_hal_pblpool_alloc(&qhp->rhp->rdev, T3_STAG0_PBL_SIZE);
+ if (!pbl_addr)
+ return -ENOMEM;
+
+ /*
+ * Compute the 8B aligned offset.
+ */
+ pbl_offset = (pbl_addr - qhp->rhp->rdev.rnic_info.pbl_base) >> 3;
+
+ wqe->recv.num_sgle = cpu_to_be32(wr->num_sge);
+
+ for (i = 0; i < wr->num_sge; i++) {
+
+ /*
+ * Use a 128MB page size. This and an imposed 128MB
+ * sge length limit allows us to require only a 2-entry HW
+ * PBL for each SGE. This restriction is acceptable since
+ * since it is not possible to allocate 128MB of contiguous
+ * DMA coherent memory!
+ */
+ if (wr->sg_list[i].length > T3_STAG0_MAX_PBE_LEN)
+ return -EINVAL;
+ wqe->recv.pagesz[i] = T3_STAG0_PAGE_SHIFT;
+
+ /*
+ * T3 restricts a recv to all zero-stag or all non-zero-stag.
+ */
+ if (wr->sg_list[i].lkey != 0)
+ return -EINVAL;
+ wqe->recv.sgl[i].stag = 0;
+ wqe->recv.sgl[i].len = cpu_to_be32(wr->sg_list[i].length);
+ wqe->recv.sgl[i].to = cpu_to_be64(wr->sg_list[i].addr);
+ wqe->recv.pbl_addr[i] = cpu_to_be32(pbl_offset);
+ pbl_offset += 2;
+ }
+ for (; i < T3_MAX_SGE; i++) {
+ wqe->recv.pagesz[i] = 0;
+ wqe->recv.sgl[i].stag = 0;
+ wqe->recv.sgl[i].len = 0;
+ wqe->recv.sgl[i].to = 0;
+ wqe->recv.pbl_addr[i] = 0;
+ }
+ qhp->wq.rq[Q_PTR2IDX(qhp->wq.rq_wptr,
+ qhp->wq.rq_size_log2)].wr_id = wr->wr_id;
+ qhp->wq.rq[Q_PTR2IDX(qhp->wq.rq_wptr,
+ qhp->wq.rq_size_log2)].pbl_addr = pbl_addr;
return 0;
}
@@ -238,6 +361,7 @@
u32 num_wrs;
unsigned long flag;
struct t3_swsq *sqp;
+ int wr_cnt = 1;
qhp = to_iwch_qp(ibqp);
spin_lock_irqsave(&qhp->lock, flag);
@@ -262,33 +386,45 @@
t3_wr_flags = 0;
if (wr->send_flags & IB_SEND_SOLICITED)
t3_wr_flags |= T3_SOLICITED_EVENT_FLAG;
- if (wr->send_flags & IB_SEND_FENCE)
- t3_wr_flags |= T3_READ_FENCE_FLAG;
if (wr->send_flags & IB_SEND_SIGNALED)
t3_wr_flags |= T3_COMPLETION_FLAG;
sqp = qhp->wq.sq +
Q_PTR2IDX(qhp->wq.sq_wptr, qhp->wq.sq_size_log2);
switch (wr->opcode) {
case IB_WR_SEND:
- case IB_WR_SEND_WITH_IMM:
+ case IB_WR_SEND_WITH_INV:
+ if (wr->send_flags & IB_SEND_FENCE)
+ t3_wr_flags |= T3_READ_FENCE_FLAG;
t3_wr_opcode = T3_WR_SEND;
- err = iwch_build_rdma_send(wqe, wr, &t3_wr_flit_cnt);
+ err = build_rdma_send(wqe, wr, &t3_wr_flit_cnt);
break;
case IB_WR_RDMA_WRITE:
case IB_WR_RDMA_WRITE_WITH_IMM:
t3_wr_opcode = T3_WR_WRITE;
- err = iwch_build_rdma_write(wqe, wr, &t3_wr_flit_cnt);
+ err = build_rdma_write(wqe, wr, &t3_wr_flit_cnt);
break;
case IB_WR_RDMA_READ:
+ case IB_WR_RDMA_READ_WITH_INV:
t3_wr_opcode = T3_WR_READ;
t3_wr_flags = 0; /* T3 reads are always signaled */
- err = iwch_build_rdma_read(wqe, wr, &t3_wr_flit_cnt);
+ err = build_rdma_read(wqe, wr, &t3_wr_flit_cnt);
if (err)
break;
sqp->read_len = wqe->read.local_len;
if (!qhp->wq.oldest_read)
qhp->wq.oldest_read = sqp;
break;
+ case IB_WR_FAST_REG_MR:
+ t3_wr_opcode = T3_WR_FASTREG;
+ err = build_fastreg(wqe, wr, &t3_wr_flit_cnt,
+ &wr_cnt, &qhp->wq);
+ break;
+ case IB_WR_LOCAL_INV:
+ if (wr->send_flags & IB_SEND_FENCE)
+ t3_wr_flags |= T3_LOCAL_FENCE_FLAG;
+ t3_wr_opcode = T3_WR_INV_STAG;
+ err = build_inv_stag(wqe, wr, &t3_wr_flit_cnt);
+ break;
default:
PDBG("%s post of type=%d TBD!\n", __func__,
wr->opcode);
@@ -307,14 +443,15 @@
build_fw_riwrh((void *) wqe, t3_wr_opcode, t3_wr_flags,
Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2),
- 0, t3_wr_flit_cnt);
+ 0, t3_wr_flit_cnt,
+ (wr_cnt == 1) ? T3_SOPEOP : T3_SOP);
PDBG("%s cookie 0x%llx wq idx 0x%x swsq idx %ld opcode %d\n",
__func__, (unsigned long long) wr->wr_id, idx,
Q_PTR2IDX(qhp->wq.sq_wptr, qhp->wq.sq_size_log2),
sqp->opcode);
wr = wr->next;
num_wrs--;
- ++(qhp->wq.wptr);
+ qhp->wq.wptr += wr_cnt;
++(qhp->wq.sq_wptr);
}
spin_unlock_irqrestore(&qhp->lock, flag);
@@ -345,21 +482,27 @@
return -EINVAL;
}
while (wr) {
+ if (wr->num_sge > T3_MAX_SGE) {
+ err = -EINVAL;
+ *bad_wr = wr;
+ break;
+ }
idx = Q_PTR2IDX(qhp->wq.wptr, qhp->wq.size_log2);
wqe = (union t3_wr *) (qhp->wq.queue + idx);
if (num_wrs)
- err = iwch_build_rdma_recv(qhp->rhp, wqe, wr);
+ if (wr->sg_list[0].lkey)
+ err = build_rdma_recv(qhp, wqe, wr);
+ else
+ err = build_zero_stag_recv(qhp, wqe, wr);
else
err = -ENOMEM;
if (err) {
*bad_wr = wr;
break;
}
- qhp->wq.rq[Q_PTR2IDX(qhp->wq.rq_wptr, qhp->wq.rq_size_log2)] =
- wr->wr_id;
build_fw_riwrh((void *) wqe, T3_WR_RCV, T3_COMPLETION_FLAG,
Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2),
- 0, sizeof(struct t3_receive_wr) >> 3);
+ 0, sizeof(struct t3_receive_wr) >> 3, T3_SOPEOP);
PDBG("%s cookie 0x%llx idx 0x%x rq_wptr 0x%x rw_rptr 0x%x "
"wqe %p \n", __func__, (unsigned long long) wr->wr_id,
idx, qhp->wq.rq_wptr, qhp->wq.rq_rptr, wqe);
@@ -419,10 +562,10 @@
sgl.lkey = mw_bind->mr->lkey;
sgl.length = mw_bind->length;
wqe->bind.reserved = 0;
- wqe->bind.type = T3_VA_BASED_TO;
+ wqe->bind.type = TPT_VATO;
/* TBD: check perms */
- wqe->bind.perms = iwch_ib_to_mwbind_access(mw_bind->mw_access_flags);
+ wqe->bind.perms = iwch_ib_to_tpt_access(mw_bind->mw_access_flags);
wqe->bind.mr_stag = cpu_to_be32(mw_bind->mr->lkey);
wqe->bind.mw_stag = cpu_to_be32(mw->rkey);
wqe->bind.mw_len = cpu_to_be32(mw_bind->length);
@@ -430,7 +573,7 @@
err = iwch_sgl2pbl_map(rhp, &sgl, 1, &pbl_addr, &page_size);
if (err) {
spin_unlock_irqrestore(&qhp->lock, flag);
- return err;
+ return err;
}
wqe->send.wrid.id0.hi = qhp->wq.sq_wptr;
sqp = qhp->wq.sq + Q_PTR2IDX(qhp->wq.sq_wptr, qhp->wq.sq_size_log2);
@@ -441,10 +584,9 @@
sqp->signaled = (mw_bind->send_flags & IB_SEND_SIGNALED);
wqe->bind.mr_pbl_addr = cpu_to_be32(pbl_addr);
wqe->bind.mr_pagesz = page_size;
- wqe->flit[T3_SQ_COOKIE_FLIT] = mw_bind->wr_id;
build_fw_riwrh((void *)wqe, T3_WR_BIND, t3_wr_flags,
Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2), 0,
- sizeof(struct t3_bind_mw_wr) >> 3);
+ sizeof(struct t3_bind_mw_wr) >> 3, T3_SOPEOP);
++(qhp->wq.wptr);
++(qhp->wq.sq_wptr);
spin_unlock_irqrestore(&qhp->lock, flag);
@@ -758,7 +900,8 @@
init_attr.qp_dma_size = (1UL << qhp->wq.size_log2);
init_attr.rqe_count = iwch_rqes_posted(qhp);
init_attr.flags = qhp->attr.mpa_attr.initiator ? MPA_INITIATOR : 0;
- init_attr.flags |= capable(CAP_NET_BIND_SERVICE) ? PRIV_QP : 0;
+ if (!qhp->ibqp.uobject)
+ init_attr.flags |= PRIV_QP;
if (peer2peer) {
init_attr.rtr_type = RTR_READ;
if (init_attr.ord == 0 && qhp->attr.mpa_attr.initiator)
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index ce1ab05..0792d93 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -531,7 +531,7 @@
{
struct ehca_eq *eq = &shca->eq;
struct ehca_eqe_cache_entry *eqe_cache = eq->eqe_cache;
- u64 eqe_value;
+ u64 eqe_value, ret;
unsigned long flags;
int eqe_cnt, i;
int eq_empty = 0;
@@ -583,8 +583,13 @@
ehca_dbg(&shca->ib_device,
"No eqe found for irq event");
goto unlock_irq_spinlock;
- } else if (!is_irq)
+ } else if (!is_irq) {
+ ret = hipz_h_eoi(eq->ist);
+ if (ret != H_SUCCESS)
+ ehca_err(&shca->ib_device,
+ "bad return code EOI -rc = %ld\n", ret);
ehca_dbg(&shca->ib_device, "deadman found %x eqe", eqe_cnt);
+ }
if (unlikely(eqe_cnt == EHCA_EQE_CACHE_SIZE))
ehca_dbg(&shca->ib_device, "too many eqes for one irq event");
/* enable irq for new packets */
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 482103e..598844d 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -923,6 +923,7 @@
},
{},
};
+MODULE_DEVICE_TABLE(of, ehca_device_table);
static struct of_platform_driver ehca_driver = {
.name = "ehca",
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index f093b00..dd9bc68 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -544,8 +544,16 @@
struct ib_recv_wr *recv_wr,
struct ib_recv_wr **bad_recv_wr)
{
- return internal_post_recv(container_of(qp, struct ehca_qp, ib_qp),
- qp->device, recv_wr, bad_recv_wr);
+ struct ehca_qp *my_qp = container_of(qp, struct ehca_qp, ib_qp);
+
+ /* Reject WR if QP is in RESET state */
+ if (unlikely(my_qp->state == IB_QPS_RESET)) {
+ ehca_err(qp->device, "Invalid QP state qp_state=%d qpn=%x",
+ my_qp->state, qp->qp_num);
+ return -EINVAL;
+ }
+
+ return internal_post_recv(my_qp, qp->device, recv_wr, bad_recv_wr);
}
int ehca_post_srq_recv(struct ib_srq *srq,
@@ -681,7 +689,7 @@
wc->dlid_path_bits = cqe->dlid;
wc->src_qp = cqe->remote_qp_number;
wc->wc_flags = cqe->w_completion_flags;
- wc->imm_data = cpu_to_be32(cqe->immediate_data);
+ wc->ex.imm_data = cpu_to_be32(cqe->immediate_data);
wc->sl = cqe->service_level;
poll_cq_one_exit0:
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c
index 5245e13..415d3a4 100644
--- a/drivers/infiniband/hw/ehca/hcp_if.c
+++ b/drivers/infiniband/hw/ehca/hcp_if.c
@@ -933,3 +933,13 @@
r_cb,
0, 0, 0, 0);
}
+
+u64 hipz_h_eoi(int irq)
+{
+ unsigned long xirr;
+
+ iosync();
+ xirr = (0xffULL << 24) | irq;
+
+ return plpar_hcall_norets(H_EOI, xirr);
+}
diff --git a/drivers/infiniband/hw/ehca/hcp_if.h b/drivers/infiniband/hw/ehca/hcp_if.h
index 60ce02b..2c3c6e0 100644
--- a/drivers/infiniband/hw/ehca/hcp_if.h
+++ b/drivers/infiniband/hw/ehca/hcp_if.h
@@ -260,5 +260,6 @@
const u64 ressource_handle,
void *rblock,
unsigned long *byte_count);
+u64 hipz_h_eoi(int irq);
#endif /* __HCP_IF_H__ */
diff --git a/drivers/infiniband/hw/ipath/ipath_cq.c b/drivers/infiniband/hw/ipath/ipath_cq.c
index a03bd28..d385e41 100644
--- a/drivers/infiniband/hw/ipath/ipath_cq.c
+++ b/drivers/infiniband/hw/ipath/ipath_cq.c
@@ -82,7 +82,7 @@
wc->uqueue[head].opcode = entry->opcode;
wc->uqueue[head].vendor_err = entry->vendor_err;
wc->uqueue[head].byte_len = entry->byte_len;
- wc->uqueue[head].imm_data = (__u32 __force)entry->imm_data;
+ wc->uqueue[head].ex.imm_data = (__u32 __force) entry->ex.imm_data;
wc->uqueue[head].qp_num = entry->qp->qp_num;
wc->uqueue[head].src_qp = entry->src_qp;
wc->uqueue[head].wc_flags = entry->wc_flags;
diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c
index 8eee783..fb70712 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba7220.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c
@@ -2228,8 +2228,8 @@
0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x40000001, 0x1388, 0x15e, /* rest 0's */
};
- dcnt = sizeof(madpayload_start)/sizeof(madpayload_start[0]);
- hcnt = sizeof(hdr)/sizeof(hdr[0]);
+ dcnt = ARRAY_SIZE(madpayload_start);
+ hcnt = ARRAY_SIZE(hdr);
if (!swapped) {
/* for maintainability, do it at runtime */
for (i = 0; i < hcnt; i++) {
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index 5f9315d..be4fc9a 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -111,9 +111,9 @@
nip->revision = cpu_to_be32((majrev << 16) | minrev);
nip->local_port_num = port;
vendor = dd->ipath_vendorid;
- nip->vendor_id[0] = 0;
- nip->vendor_id[1] = vendor >> 8;
- nip->vendor_id[2] = vendor;
+ nip->vendor_id[0] = IPATH_SRC_OUI_1;
+ nip->vendor_id[1] = IPATH_SRC_OUI_2;
+ nip->vendor_id[2] = IPATH_SRC_OUI_3;
return reply(smp);
}
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index 108df66..9771052 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -1703,11 +1703,11 @@
case OP(SEND_LAST_WITH_IMMEDIATE):
send_last_imm:
if (header_in_data) {
- wc.imm_data = *(__be32 *) data;
+ wc.ex.imm_data = *(__be32 *) data;
data += sizeof(__be32);
} else {
/* Immediate data comes after BTH */
- wc.imm_data = ohdr->u.imm_data;
+ wc.ex.imm_data = ohdr->u.imm_data;
}
hdrsize += 4;
wc.wc_flags = IB_WC_WITH_IMM;
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index a4b5521..af051f7 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -331,7 +331,7 @@
switch (wqe->wr.opcode) {
case IB_WR_SEND_WITH_IMM:
wc.wc_flags = IB_WC_WITH_IMM;
- wc.imm_data = wqe->wr.ex.imm_data;
+ wc.ex.imm_data = wqe->wr.ex.imm_data;
/* FALLTHROUGH */
case IB_WR_SEND:
if (!ipath_get_rwqe(qp, 0))
@@ -342,7 +342,7 @@
if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_WRITE)))
goto inv_err;
wc.wc_flags = IB_WC_WITH_IMM;
- wc.imm_data = wqe->wr.ex.imm_data;
+ wc.ex.imm_data = wqe->wr.ex.imm_data;
if (!ipath_get_rwqe(qp, 1))
goto rnr_nak;
/* FALLTHROUGH */
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c
index 0596ec1..82cc588 100644
--- a/drivers/infiniband/hw/ipath/ipath_uc.c
+++ b/drivers/infiniband/hw/ipath/ipath_uc.c
@@ -379,11 +379,11 @@
case OP(SEND_LAST_WITH_IMMEDIATE):
send_last_imm:
if (header_in_data) {
- wc.imm_data = *(__be32 *) data;
+ wc.ex.imm_data = *(__be32 *) data;
data += sizeof(__be32);
} else {
/* Immediate data comes after BTH */
- wc.imm_data = ohdr->u.imm_data;
+ wc.ex.imm_data = ohdr->u.imm_data;
}
hdrsize += 4;
wc.wc_flags = IB_WC_WITH_IMM;
@@ -483,11 +483,11 @@
case OP(RDMA_WRITE_LAST_WITH_IMMEDIATE):
rdma_last_imm:
if (header_in_data) {
- wc.imm_data = *(__be32 *) data;
+ wc.ex.imm_data = *(__be32 *) data;
data += sizeof(__be32);
} else {
/* Immediate data comes after BTH */
- wc.imm_data = ohdr->u.imm_data;
+ wc.ex.imm_data = ohdr->u.imm_data;
}
hdrsize += 4;
wc.wc_flags = IB_WC_WITH_IMM;
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 77ca8ca..36aa242 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -96,7 +96,7 @@
if (swqe->wr.opcode == IB_WR_SEND_WITH_IMM) {
wc.wc_flags = IB_WC_WITH_IMM;
- wc.imm_data = swqe->wr.ex.imm_data;
+ wc.ex.imm_data = swqe->wr.ex.imm_data;
}
/*
@@ -492,14 +492,14 @@
if (qp->ibqp.qp_num > 1 &&
opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) {
if (header_in_data) {
- wc.imm_data = *(__be32 *) data;
+ wc.ex.imm_data = *(__be32 *) data;
data += sizeof(__be32);
} else
- wc.imm_data = ohdr->u.ud.imm_data;
+ wc.ex.imm_data = ohdr->u.ud.imm_data;
wc.wc_flags = IB_WC_WITH_IMM;
hdrsize += sizeof(u32);
} else if (opcode == IB_OPCODE_UD_SEND_ONLY) {
- wc.imm_data = 0;
+ wc.ex.imm_data = 0;
wc.wc_flags = 0;
} else {
dev->n_pkt_drops++;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 7779165..9e23ab0 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1497,7 +1497,8 @@
IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN |
IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SRQ_RESIZE;
props->page_size_cap = PAGE_SIZE;
- props->vendor_id = dev->dd->ipath_vendorid;
+ props->vendor_id =
+ IPATH_SRC_OUI_1 << 16 | IPATH_SRC_OUI_2 << 8 | IPATH_SRC_OUI_3;
props->vendor_part_id = dev->dd->ipath_deviceid;
props->hw_ver = dev->dd->ipath_pcirev;
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 4521319..299f208 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -663,18 +663,18 @@
switch (cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) {
case MLX4_RECV_OPCODE_RDMA_WRITE_IMM:
- wc->opcode = IB_WC_RECV_RDMA_WITH_IMM;
- wc->wc_flags = IB_WC_WITH_IMM;
- wc->imm_data = cqe->immed_rss_invalid;
+ wc->opcode = IB_WC_RECV_RDMA_WITH_IMM;
+ wc->wc_flags = IB_WC_WITH_IMM;
+ wc->ex.imm_data = cqe->immed_rss_invalid;
break;
case MLX4_RECV_OPCODE_SEND:
wc->opcode = IB_WC_RECV;
wc->wc_flags = 0;
break;
case MLX4_RECV_OPCODE_SEND_IMM:
- wc->opcode = IB_WC_RECV;
- wc->wc_flags = IB_WC_WITH_IMM;
- wc->imm_data = cqe->immed_rss_invalid;
+ wc->opcode = IB_WC_RECV;
+ wc->wc_flags = IB_WC_WITH_IMM;
+ wc->ex.imm_data = cqe->immed_rss_invalid;
break;
}
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 4c1e72f..cdca3a5 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -255,7 +255,8 @@
return IB_MAD_RESULT_SUCCESS;
} else if (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT ||
in_mad->mad_hdr.mgmt_class == MLX4_IB_VENDOR_CLASS1 ||
- in_mad->mad_hdr.mgmt_class == MLX4_IB_VENDOR_CLASS2) {
+ in_mad->mad_hdr.mgmt_class == MLX4_IB_VENDOR_CLASS2 ||
+ in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_CONG_MGMT) {
if (in_mad->mad_hdr.method != IB_MGMT_METHOD_GET &&
in_mad->mad_hdr.method != IB_MGMT_METHOD_SET)
return IB_MAD_RESULT_SUCCESS;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 4d61e32..bcf5064 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -90,7 +90,8 @@
props->device_cap_flags = IB_DEVICE_CHANGE_PHY_PORT |
IB_DEVICE_PORT_ACTIVE_EVENT |
IB_DEVICE_SYS_IMAGE_GUID |
- IB_DEVICE_RC_RNR_NAK_GEN;
+ IB_DEVICE_RC_RNR_NAK_GEN |
+ IB_DEVICE_BLOCK_MULTICAST_LOOPBACK;
if (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR)
props->device_cap_flags |= IB_DEVICE_BAD_PKEY_CNTR;
if (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR)
@@ -437,7 +438,9 @@
static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
{
return mlx4_multicast_attach(to_mdev(ibqp->device)->dev,
- &to_mqp(ibqp)->mqp, gid->raw);
+ &to_mqp(ibqp)->mqp, gid->raw,
+ !!(to_mqp(ibqp)->flags &
+ MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK));
}
static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 5cf9947..c4cf5b6 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -101,7 +101,8 @@
};
enum mlx4_ib_qp_flags {
- MLX4_IB_QP_LSO = 1 << 0
+ MLX4_IB_QP_LSO = 1 << 0,
+ MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
};
struct mlx4_ib_qp {
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index a80df22..89eb6cb 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -129,9 +129,10 @@
int ind;
void *buf;
__be32 stamp;
+ struct mlx4_wqe_ctrl_seg *ctrl;
- s = roundup(size, 1U << qp->sq.wqe_shift);
if (qp->sq_max_wqes_per_wr > 1) {
+ s = roundup(size, 1U << qp->sq.wqe_shift);
for (i = 0; i < s; i += 64) {
ind = (i >> qp->sq.wqe_shift) + n;
stamp = ind & qp->sq.wqe_cnt ? cpu_to_be32(0x7fffffff) :
@@ -141,7 +142,8 @@
*wqe = stamp;
}
} else {
- buf = get_send_wqe(qp, n & (qp->sq.wqe_cnt - 1));
+ ctrl = buf = get_send_wqe(qp, n & (qp->sq.wqe_cnt - 1));
+ s = (ctrl->fence_size & 0x3f) << 4;
for (i = 64; i < s; i += 64) {
wqe = buf + i;
*wqe = cpu_to_be32(0xffffffff);
@@ -452,19 +454,8 @@
spin_lock_init(&qp->rq.lock);
qp->state = IB_QPS_RESET;
- qp->atomic_rd_en = 0;
- qp->resp_depth = 0;
-
- qp->rq.head = 0;
- qp->rq.tail = 0;
- qp->sq.head = 0;
- qp->sq.tail = 0;
- qp->sq_next_wqe = 0;
-
if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR)
qp->sq_signal_bits = cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE);
- else
- qp->sq_signal_bits = 0;
err = set_rq_size(dev, &init_attr->cap, !!pd->uobject, !!init_attr->srq, qp);
if (err)
@@ -509,6 +500,9 @@
} else {
qp->sq_no_prefetch = 0;
+ if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK)
+ qp->flags |= MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK;
+
if (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)
qp->flags |= MLX4_IB_QP_LSO;
@@ -682,10 +676,15 @@
struct mlx4_ib_qp *qp;
int err;
- /* We only support LSO, and only for kernel UD QPs. */
- if (init_attr->create_flags & ~IB_QP_CREATE_IPOIB_UD_LSO)
+ /*
+ * We only support LSO and multicast loopback blocking, and
+ * only for kernel UD QPs.
+ */
+ if (init_attr->create_flags & ~(IB_QP_CREATE_IPOIB_UD_LSO |
+ IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK))
return ERR_PTR(-EINVAL);
- if (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO &&
+
+ if (init_attr->create_flags &&
(pd->uobject || init_attr->qp_type != IB_QPT_UD))
return ERR_PTR(-EINVAL);
@@ -694,7 +693,7 @@
case IB_QPT_UC:
case IB_QPT_UD:
{
- qp = kmalloc(sizeof *qp, GFP_KERNEL);
+ qp = kzalloc(sizeof *qp, GFP_KERNEL);
if (!qp)
return ERR_PTR(-ENOMEM);
@@ -715,7 +714,7 @@
if (pd->uobject)
return ERR_PTR(-EINVAL);
- sqp = kmalloc(sizeof *sqp, GFP_KERNEL);
+ sqp = kzalloc(sizeof *sqp, GFP_KERNEL);
if (!sqp)
return ERR_PTR(-ENOMEM);
@@ -906,7 +905,8 @@
attr->path_mtu);
goto out;
}
- context->mtu_msgmax = (attr->path_mtu << 5) | 31;
+ context->mtu_msgmax = (attr->path_mtu << 5) |
+ ilog2(dev->dev->caps.max_msg_sz);
}
if (qp->rq.wqe_cnt)
@@ -1063,6 +1063,8 @@
for (i = 0; i < qp->sq.wqe_cnt; ++i) {
ctrl = get_send_wqe(qp, i);
ctrl->owner_opcode = cpu_to_be32(1 << 31);
+ if (qp->sq_max_wqes_per_wr == 1)
+ ctrl->fence_size = 1 << (qp->sq.wqe_shift - 4);
stamp_send_wqe(qp, i, 1 << qp->sq.wqe_shift);
}
@@ -1127,23 +1129,6 @@
return err;
}
-static const struct ib_qp_attr mlx4_ib_qp_attr = { .port_num = 1 };
-static const int mlx4_ib_qp_attr_mask_table[IB_QPT_UD + 1] = {
- [IB_QPT_UD] = (IB_QP_PKEY_INDEX |
- IB_QP_PORT |
- IB_QP_QKEY),
- [IB_QPT_UC] = (IB_QP_PKEY_INDEX |
- IB_QP_PORT |
- IB_QP_ACCESS_FLAGS),
- [IB_QPT_RC] = (IB_QP_PKEY_INDEX |
- IB_QP_PORT |
- IB_QP_ACCESS_FLAGS),
- [IB_QPT_SMI] = (IB_QP_PKEY_INDEX |
- IB_QP_QKEY),
- [IB_QPT_GSI] = (IB_QP_PKEY_INDEX |
- IB_QP_QKEY),
-};
-
int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
@@ -1186,15 +1171,6 @@
goto out;
}
- if (cur_state == IB_QPS_RESET && new_state == IB_QPS_ERR) {
- err = __mlx4_ib_modify_qp(ibqp, &mlx4_ib_qp_attr,
- mlx4_ib_qp_attr_mask_table[ibqp->qp_type],
- IB_QPS_RESET, IB_QPS_INIT);
- if (err)
- goto out;
- cur_state = IB_QPS_INIT;
- }
-
err = __mlx4_ib_modify_qp(ibqp, attr, attr_mask, cur_state, new_state);
out:
@@ -1865,6 +1841,13 @@
qp_init_attr->cap = qp_attr->cap;
+ qp_init_attr->create_flags = 0;
+ if (qp->flags & MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK)
+ qp_init_attr->create_flags |= IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK;
+
+ if (qp->flags & MLX4_IB_QP_LSO)
+ qp_init_attr->create_flags |= IB_QP_CREATE_IPOIB_UD_LSO;
+
out:
mutex_unlock(&qp->mutex);
return err;
diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c
index a763067..c5ccc2d 100644
--- a/drivers/infiniband/hw/mthca/mthca_allocator.c
+++ b/drivers/infiniband/hw/mthca/mthca_allocator.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: mthca_allocator.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/errno.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index 4b111a8..32f6c63 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: mthca_av.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/string.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c
index e948158..cc440f9 100644
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id$
*/
#include <linux/jiffies.h>
@@ -128,7 +126,6 @@
static void poll_catas(unsigned long dev_ptr)
{
struct mthca_dev *dev = (struct mthca_dev *) dev_ptr;
- unsigned long flags;
int i;
for (i = 0; i < dev->catas_err.size; ++i)
@@ -137,13 +134,8 @@
return;
}
- spin_lock_irqsave(&catas_lock, flags);
- if (!dev->catas_err.stop)
- mod_timer(&dev->catas_err.timer,
- jiffies + MTHCA_CATAS_POLL_INTERVAL);
- spin_unlock_irqrestore(&catas_lock, flags);
-
- return;
+ mod_timer(&dev->catas_err.timer,
+ round_jiffies(jiffies + MTHCA_CATAS_POLL_INTERVAL));
}
void mthca_start_catas_poll(struct mthca_dev *dev)
@@ -151,7 +143,6 @@
unsigned long addr;
init_timer(&dev->catas_err.timer);
- dev->catas_err.stop = 0;
dev->catas_err.map = NULL;
addr = pci_resource_start(dev->pdev, 0) +
@@ -182,10 +173,6 @@
void mthca_stop_catas_poll(struct mthca_dev *dev)
{
- spin_lock_irq(&catas_lock);
- dev->catas_err.stop = 1;
- spin_unlock_irq(&catas_lock);
-
del_timer_sync(&dev->catas_err.timer);
if (dev->catas_err.map) {
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 54d230e..c33e1c5 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: mthca_cmd.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/completion.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.h b/drivers/infiniband/hw/mthca/mthca_cmd.h
index 8928ca4..6efd326 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.h
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.h
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: mthca_cmd.h 1349 2004-12-16 21:09:43Z roland $
*/
#ifndef MTHCA_CMD_H
diff --git a/drivers/infiniband/hw/mthca/mthca_config_reg.h b/drivers/infiniband/hw/mthca/mthca_config_reg.h
index afa56bf..75671f7 100644
--- a/drivers/infiniband/hw/mthca/mthca_config_reg.h
+++ b/drivers/infiniband/hw/mthca/mthca_config_reg.h
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: mthca_config_reg.h 1349 2004-12-16 21:09:43Z roland $
*/
#ifndef MTHCA_CONFIG_REG_H
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 20401d2..d9f4735 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -32,8 +32,6 @@
* 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.
- *
- * $Id: mthca_cq.c 1369 2004-12-20 16:17:07Z roland $
*/
#include <linux/hardirq.h>
@@ -622,13 +620,13 @@
case IB_OPCODE_SEND_LAST_WITH_IMMEDIATE:
case IB_OPCODE_SEND_ONLY_WITH_IMMEDIATE:
entry->wc_flags = IB_WC_WITH_IMM;
- entry->imm_data = cqe->imm_etype_pkey_eec;
+ entry->ex.imm_data = cqe->imm_etype_pkey_eec;
entry->opcode = IB_WC_RECV;
break;
case IB_OPCODE_RDMA_WRITE_LAST_WITH_IMMEDIATE:
case IB_OPCODE_RDMA_WRITE_ONLY_WITH_IMMEDIATE:
entry->wc_flags = IB_WC_WITH_IMM;
- entry->imm_data = cqe->imm_etype_pkey_eec;
+ entry->ex.imm_data = cqe->imm_etype_pkey_eec;
entry->opcode = IB_WC_RECV_RDMA_WITH_IMM;
break;
default:
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index 7bc32f8..ee4d073 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -32,8 +32,6 @@
* 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.
- *
- * $Id: mthca_dev.h 1349 2004-12-16 21:09:43Z roland $
*/
#ifndef MTHCA_DEV_H
@@ -279,7 +277,6 @@
struct mthca_catas_err {
u64 addr;
u32 __iomem *map;
- unsigned long stop;
u32 size;
struct timer_list timer;
struct list_head list;
diff --git a/drivers/infiniband/hw/mthca/mthca_doorbell.h b/drivers/infiniband/hw/mthca/mthca_doorbell.h
index b374dc3..14f51ef 100644
--- a/drivers/infiniband/hw/mthca/mthca_doorbell.h
+++ b/drivers/infiniband/hw/mthca/mthca_doorbell.h
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: mthca_doorbell.h 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/types.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 8bde7f9..4e36aa7 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: mthca_eq.c 1382 2004-12-24 02:21:02Z roland $
*/
#include <linux/errno.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 8b7e83e..6404495 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: mthca_mad.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/string.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 200cf13..fb9f91b 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: mthca_main.c 1396 2004-12-28 04:10:27Z roland $
*/
#include <linux/module.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c
index a8ad072..3f5f948 100644
--- a/drivers/infiniband/hw/mthca/mthca_mcg.c
+++ b/drivers/infiniband/hw/mthca/mthca_mcg.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: mthca_mcg.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/string.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index d5862e5..1f7d1a2 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id$
*/
#include <linux/mm.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.h b/drivers/infiniband/hw/mthca/mthca_memfree.h
index a1ab068..da9b8f9 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.h
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.h
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id$
*/
#ifndef MTHCA_MEMFREE_H
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 820205d..8489b1e 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: mthca_mr.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/slab.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c
index c1e9507..266f14e 100644
--- a/drivers/infiniband/hw/mthca/mthca_pd.c
+++ b/drivers/infiniband/hw/mthca/mthca_pd.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: mthca_pd.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/errno.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c
index 605a8d5..d168c25 100644
--- a/drivers/infiniband/hw/mthca/mthca_profile.c
+++ b/drivers/infiniband/hw/mthca/mthca_profile.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: mthca_profile.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/module.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_profile.h b/drivers/infiniband/hw/mthca/mthca_profile.h
index e76cb62..62b009c 100644
--- a/drivers/infiniband/hw/mthca/mthca_profile.h
+++ b/drivers/infiniband/hw/mthca/mthca_profile.h
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: mthca_profile.h 1349 2004-12-16 21:09:43Z roland $
*/
#ifndef MTHCA_PROFILE_H
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index be34f99..87ad889 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -32,8 +32,6 @@
* 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.
- *
- * $Id: mthca_provider.c 4859 2006-01-09 21:55:10Z roland $
*/
#include <rdma/ib_smi.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h
index 934bf95..c621f87 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.h
+++ b/drivers/infiniband/hw/mthca/mthca_provider.h
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: mthca_provider.h 1349 2004-12-16 21:09:43Z roland $
*/
#ifndef MTHCA_PROVIDER_H
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 09dc361..f5081bf 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -31,8 +31,6 @@
* 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.
- *
- * $Id: mthca_qp.c 1355 2004-12-17 15:23:43Z roland $
*/
#include <linux/string.h>
@@ -850,23 +848,6 @@
return err;
}
-static const struct ib_qp_attr dummy_init_attr = { .port_num = 1 };
-static const int dummy_init_attr_mask[] = {
- [IB_QPT_UD] = (IB_QP_PKEY_INDEX |
- IB_QP_PORT |
- IB_QP_QKEY),
- [IB_QPT_UC] = (IB_QP_PKEY_INDEX |
- IB_QP_PORT |
- IB_QP_ACCESS_FLAGS),
- [IB_QPT_RC] = (IB_QP_PKEY_INDEX |
- IB_QP_PORT |
- IB_QP_ACCESS_FLAGS),
- [IB_QPT_SMI] = (IB_QP_PKEY_INDEX |
- IB_QP_QKEY),
- [IB_QPT_GSI] = (IB_QP_PKEY_INDEX |
- IB_QP_QKEY),
-};
-
int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
struct ib_udata *udata)
{
@@ -928,15 +909,6 @@
goto out;
}
- if (cur_state == IB_QPS_RESET && new_state == IB_QPS_ERR) {
- err = __mthca_modify_qp(ibqp, &dummy_init_attr,
- dummy_init_attr_mask[ibqp->qp_type],
- IB_QPS_RESET, IB_QPS_INIT);
- if (err)
- goto out;
- cur_state = IB_QPS_INIT;
- }
-
err = __mthca_modify_qp(ibqp, attr, attr_mask, cur_state, new_state);
out:
@@ -1277,10 +1249,10 @@
return -EINVAL;
/*
- * For MLX transport we need 2 extra S/G entries:
+ * For MLX transport we need 2 extra send gather entries:
* one for the header and one for the checksum at the end
*/
- if (qp->transport == MLX && cap->max_recv_sge + 2 > dev->limits.max_sg)
+ if (qp->transport == MLX && cap->max_send_sge + 2 > dev->limits.max_sg)
return -EINVAL;
if (mthca_is_memfree(dev)) {
diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c
index 91934f2..acb6817f 100644
--- a/drivers/infiniband/hw/mthca/mthca_reset.c
+++ b/drivers/infiniband/hw/mthca/mthca_reset.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: mthca_reset.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/init.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index a5ffff6..4fabe62 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: mthca_srq.c 3047 2005-08-10 03:59:35Z roland $
*/
#include <linux/slab.h>
diff --git a/drivers/infiniband/hw/mthca/mthca_uar.c b/drivers/infiniband/hw/mthca/mthca_uar.c
index 8b72848..ca5900c 100644
--- a/drivers/infiniband/hw/mthca/mthca_uar.c
+++ b/drivers/infiniband/hw/mthca/mthca_uar.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id$
*/
#include <asm/page.h> /* PAGE_SHIFT */
diff --git a/drivers/infiniband/hw/mthca/mthca_user.h b/drivers/infiniband/hw/mthca/mthca_user.h
index e1262c9..5fe56e8 100644
--- a/drivers/infiniband/hw/mthca/mthca_user.h
+++ b/drivers/infiniband/hw/mthca/mthca_user.h
@@ -29,7 +29,6 @@
* 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.
- *
*/
#ifndef MTHCA_USER_H
diff --git a/drivers/infiniband/hw/mthca/mthca_wqe.h b/drivers/infiniband/hw/mthca/mthca_wqe.h
index b3551a8..341a5ae 100644
--- a/drivers/infiniband/hw/mthca/mthca_wqe.h
+++ b/drivers/infiniband/hw/mthca/mthca_wqe.h
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: mthca_wqe.h 3047 2005-08-10 03:59:35Z roland $
*/
#ifndef MTHCA_WQE_H
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index a4e9269..d2884e7 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -328,7 +328,7 @@
set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_WQE_ID_IDX, nesqp->hwqp.qp_id);
u64temp = (u64)nesqp->nesqp_context_pbase;
set_wqe_64bit_value(cqp_wqe->wqe_words, NES_CQP_QP_WQE_CONTEXT_LOW_IDX, u64temp);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
}
}
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 61b46e9..39bd897 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -94,9 +94,6 @@
#define MAX_DPC_ITERATIONS 128
-#define NES_CQP_REQUEST_NO_DOORBELL_RING 0
-#define NES_CQP_REQUEST_RING_DOORBELL 1
-
#define NES_DRV_OPT_ENABLE_MPA_VER_0 0x00000001
#define NES_DRV_OPT_DISABLE_MPA_CRC 0x00000002
#define NES_DRV_OPT_DISABLE_FIRST_WRITE 0x00000004
@@ -538,7 +535,11 @@
void nes_write_10G_phy_reg(struct nes_device *, u16, u8, u16, u16);
void nes_read_10G_phy_reg(struct nes_device *, u8, u8, u16);
struct nes_cqp_request *nes_get_cqp_request(struct nes_device *);
-void nes_post_cqp_request(struct nes_device *, struct nes_cqp_request *, int);
+void nes_free_cqp_request(struct nes_device *nesdev,
+ struct nes_cqp_request *cqp_request);
+void nes_put_cqp_request(struct nes_device *nesdev,
+ struct nes_cqp_request *cqp_request);
+void nes_post_cqp_request(struct nes_device *, struct nes_cqp_request *);
int nes_arp_table(struct nes_device *, u32, u8 *, u32);
void nes_mh_fix(unsigned long);
void nes_clc(unsigned long);
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 9a4b40f..6aa531d 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1603,7 +1603,6 @@
return NULL;
}
- memset(listener, 0, sizeof(struct nes_cm_listener));
listener->loc_addr = htonl(cm_info->loc_addr);
listener->loc_port = htons(cm_info->loc_port);
listener->reused_node = 0;
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index d3278f1..85f26d1 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -398,7 +398,7 @@
nesadapter->base_pd = 1;
nesadapter->device_cap_flags =
- IB_DEVICE_ZERO_STAG | IB_DEVICE_MEM_WINDOW;
+ IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_WINDOW;
nesadapter->allocated_qps = (unsigned long *)&(((unsigned char *)nesadapter)
[(sizeof(struct nes_adapter)+(sizeof(unsigned long)-1))&(~(sizeof(unsigned long)-1))]);
@@ -2710,39 +2710,11 @@
barrier();
cqp_request->request_done = 1;
wake_up(&cqp_request->waitq);
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- nes_debug(NES_DBG_CQP, "CQP request %p (opcode 0x%02X) freed.\n",
- cqp_request,
- le32_to_cpu(cqp_request->cqp_wqe.wqe_words[NES_CQP_WQE_OPCODE_IDX])&0x3f);
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
- } else if (cqp_request->callback) {
- /* Envoke the callback routine */
- cqp_request->cqp_callback(nesdev, cqp_request);
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
+ nes_put_cqp_request(nesdev, cqp_request);
} else {
- nes_debug(NES_DBG_CQP, "CQP request %p (opcode 0x%02X) freed.\n",
- cqp_request,
- le32_to_cpu(cqp_request->cqp_wqe.wqe_words[NES_CQP_WQE_OPCODE_IDX]) & 0x3f);
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
+ if (cqp_request->callback)
+ cqp_request->cqp_callback(nesdev, cqp_request);
+ nes_free_cqp_request(nesdev, cqp_request);
}
} else {
wake_up(&nesdev->cqp.waitq);
@@ -3149,7 +3121,6 @@
{
struct nes_device *nesdev = nesvnic->nesdev;
struct nes_hw_cqp_wqe *cqp_wqe;
- unsigned long flags;
struct nes_cqp_request *cqp_request;
int ret = 0;
u16 major_code;
@@ -3176,7 +3147,7 @@
nes_debug(NES_DBG_QP, "Waiting for CQP completion for APBVT.\n");
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
if (add_port == NES_MANAGE_APBVT_ADD)
ret = wait_event_timeout(cqp_request->waitq, (cqp_request->request_done != 0),
@@ -3184,15 +3155,9 @@
nes_debug(NES_DBG_QP, "Completed, ret=%u, CQP Major:Minor codes = 0x%04X:0x%04X\n",
ret, cqp_request->major_code, cqp_request->minor_code);
major_code = cqp_request->major_code;
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
+
+ nes_put_cqp_request(nesdev, cqp_request);
+
if (!ret)
return -ETIME;
else if (major_code)
@@ -3252,7 +3217,7 @@
nesdev->cqp.sq_head, nesdev->cqp.sq_tail);
atomic_set(&cqp_request->refcount, 1);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
}
@@ -3262,7 +3227,6 @@
void flush_wqes(struct nes_device *nesdev, struct nes_qp *nesqp,
u32 which_wq, u32 wait_completion)
{
- unsigned long flags;
struct nes_cqp_request *cqp_request;
struct nes_hw_cqp_wqe *cqp_wqe;
int ret;
@@ -3285,7 +3249,7 @@
cpu_to_le32(NES_CQP_FLUSH_WQES | which_wq);
cqp_wqe->wqe_words[NES_CQP_WQE_ID_IDX] = cpu_to_le32(nesqp->hwqp.qp_id);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
if (wait_completion) {
/* Wait for CQP */
@@ -3294,14 +3258,6 @@
nes_debug(NES_DBG_QP, "Flush SQ QP WQEs completed, ret=%u,"
" CQP Major:Minor codes = 0x%04X:0x%04X\n",
ret, cqp_request->major_code, cqp_request->minor_code);
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
+ nes_put_cqp_request(nesdev, cqp_request);
}
}
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index 745bf94..7b81e0a 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -1172,7 +1172,7 @@
u32 mcrq_qp_id;
struct nes_ucontext *mcrq_ucontext;
struct nes_cqp_request* (*get_cqp_request)(struct nes_device *nesdev);
- void (*post_cqp_request)(struct nes_device*, struct nes_cqp_request *, int);
+ void (*post_cqp_request)(struct nes_device*, struct nes_cqp_request *);
int (*mcrq_mcast_filter)( struct nes_vnic* nesvnic, __u8* dmi_addr );
struct net_device_stats netstats;
/* used to put the netdev on the adapters logical port list */
diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c
index fe83d1b..fb8cbd7 100644
--- a/drivers/infiniband/hw/nes/nes_utils.c
+++ b/drivers/infiniband/hw/nes/nes_utils.c
@@ -567,12 +567,36 @@
return cqp_request;
}
+void nes_free_cqp_request(struct nes_device *nesdev,
+ struct nes_cqp_request *cqp_request)
+{
+ unsigned long flags;
+
+ nes_debug(NES_DBG_CQP, "CQP request %p (opcode 0x%02X) freed.\n",
+ cqp_request,
+ le32_to_cpu(cqp_request->cqp_wqe.wqe_words[NES_CQP_WQE_OPCODE_IDX]) & 0x3f);
+
+ if (cqp_request->dynamic) {
+ kfree(cqp_request);
+ } else {
+ spin_lock_irqsave(&nesdev->cqp.lock, flags);
+ list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
+ spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
+ }
+}
+
+void nes_put_cqp_request(struct nes_device *nesdev,
+ struct nes_cqp_request *cqp_request)
+{
+ if (atomic_dec_and_test(&cqp_request->refcount))
+ nes_free_cqp_request(nesdev, cqp_request);
+}
/**
* nes_post_cqp_request
*/
void nes_post_cqp_request(struct nes_device *nesdev,
- struct nes_cqp_request *cqp_request, int ring_doorbell)
+ struct nes_cqp_request *cqp_request)
{
struct nes_hw_cqp_wqe *cqp_wqe;
unsigned long flags;
@@ -600,10 +624,9 @@
nesdev->cqp.sq_head, nesdev->cqp.sq_tail, nesdev->cqp.sq_size,
cqp_request->waiting, atomic_read(&cqp_request->refcount));
barrier();
- if (ring_doorbell) {
- /* Ring doorbell (1 WQEs) */
- nes_write32(nesdev->regs+NES_WQE_ALLOC, 0x01800000 | nesdev->cqp.qp_id);
- }
+
+ /* Ring doorbell (1 WQEs) */
+ nes_write32(nesdev->regs+NES_WQE_ALLOC, 0x01800000 | nesdev->cqp.qp_id);
barrier();
} else {
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index d617da9..e3939d1 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -55,7 +55,6 @@
* nes_alloc_mw
*/
static struct ib_mw *nes_alloc_mw(struct ib_pd *ibpd) {
- unsigned long flags;
struct nes_pd *nespd = to_nespd(ibpd);
struct nes_vnic *nesvnic = to_nesvnic(ibpd->device);
struct nes_device *nesdev = nesvnic->nesdev;
@@ -119,7 +118,7 @@
set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_STAG_WQE_STAG_IDX, stag);
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
/* Wait for CQP */
ret = wait_event_timeout(cqp_request->waitq, (cqp_request->request_done != 0),
@@ -128,15 +127,7 @@
" CQP Major:Minor codes = 0x%04X:0x%04X.\n",
stag, ret, cqp_request->major_code, cqp_request->minor_code);
if ((!ret) || (cqp_request->major_code)) {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
+ nes_put_cqp_request(nesdev, cqp_request);
kfree(nesmr);
nes_free_resource(nesadapter, nesadapter->allocated_mrs, stag_index);
if (!ret) {
@@ -144,17 +135,8 @@
} else {
return ERR_PTR(-ENOMEM);
}
- } else {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
}
+ nes_put_cqp_request(nesdev, cqp_request);
nesmr->ibmw.rkey = stag;
nesmr->mode = IWNES_MEMREG_TYPE_MW;
@@ -178,7 +160,6 @@
struct nes_hw_cqp_wqe *cqp_wqe;
struct nes_cqp_request *cqp_request;
int err = 0;
- unsigned long flags;
int ret;
/* Deallocate the window with the adapter */
@@ -194,7 +175,7 @@
set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_STAG_WQE_STAG_IDX, ibmw->rkey);
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
/* Wait for CQP */
nes_debug(NES_DBG_MR, "Waiting for deallocate STag 0x%08X to complete.\n",
@@ -204,32 +185,12 @@
nes_debug(NES_DBG_MR, "Deallocate STag completed, wait_event_timeout ret = %u,"
" CQP Major:Minor codes = 0x%04X:0x%04X.\n",
ret, cqp_request->major_code, cqp_request->minor_code);
- if ((!ret) || (cqp_request->major_code)) {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
- if (!ret) {
- err = -ETIME;
- } else {
- err = -EIO;
- }
- } else {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
- }
+ if (!ret)
+ err = -ETIME;
+ else if (cqp_request->major_code)
+ err = -EIO;
+
+ nes_put_cqp_request(nesdev, cqp_request);
nes_free_resource(nesadapter, nesadapter->allocated_mrs,
(ibmw->rkey & 0x0fffff00) >> 8);
@@ -516,7 +477,7 @@
(nesfmr->nesmr.pbls_used-1) : nesfmr->nesmr.pbls_used);
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
/* Wait for CQP */
ret = wait_event_timeout(cqp_request->waitq, (cqp_request->request_done != 0),
@@ -526,29 +487,11 @@
stag, ret, cqp_request->major_code, cqp_request->minor_code);
if ((!ret) || (cqp_request->major_code)) {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
+ nes_put_cqp_request(nesdev, cqp_request);
ret = (!ret) ? -ETIME : -EIO;
goto failed_leaf_vpbl_pages_alloc;
- } else {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
}
-
+ nes_put_cqp_request(nesdev, cqp_request);
nesfmr->nesmr.ibfmr.lkey = stag;
nesfmr->nesmr.ibfmr.rkey = stag;
nesfmr->attr = *ibfmr_attr;
@@ -1474,7 +1417,7 @@
set_wqe_64bit_value(cqp_wqe->wqe_words, NES_CQP_QP_WQE_CONTEXT_LOW_IDX, u64temp);
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
/* Wait for CQP */
nes_debug(NES_DBG_QP, "Waiting for create iWARP QP%u to complete.\n",
@@ -1487,15 +1430,7 @@
nesqp->hwqp.qp_id, ret, nesdev->cqp.sq_head, nesdev->cqp.sq_tail,
cqp_request->major_code, cqp_request->minor_code);
if ((!ret) || (cqp_request->major_code)) {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
+ nes_put_cqp_request(nesdev, cqp_request);
nes_free_resource(nesadapter, nesadapter->allocated_qps, qp_num);
nes_free_qp_mem(nesdev, nesqp,virt_wqs);
kfree(nesqp->allocated_buffer);
@@ -1504,18 +1439,10 @@
} else {
return ERR_PTR(-EIO);
}
- } else {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
}
+ nes_put_cqp_request(nesdev, cqp_request);
+
if (ibpd->uobject) {
uresp.mmap_sq_db_index = nesqp->mmap_sq_db_index;
uresp.actual_sq_size = sq_size;
@@ -1817,7 +1744,7 @@
cpu_to_le32(((u32)((u64temp) >> 33)) & 0x7FFFFFFF);
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
/* Wait for CQP */
nes_debug(NES_DBG_CQ, "Waiting for create iWARP CQ%u to complete.\n",
@@ -1827,32 +1754,15 @@
nes_debug(NES_DBG_CQ, "Create iWARP CQ%u completed, wait_event_timeout ret = %d.\n",
nescq->hw_cq.cq_number, ret);
if ((!ret) || (cqp_request->major_code)) {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
+ nes_put_cqp_request(nesdev, cqp_request);
if (!context)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem,
nescq->hw_cq.cq_pbase);
nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num);
kfree(nescq);
return ERR_PTR(-EIO);
- } else {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
}
+ nes_put_cqp_request(nesdev, cqp_request);
if (context) {
/* free the nespbl */
@@ -1931,7 +1841,7 @@
(nescq->hw_cq.cq_number | ((u32)PCI_FUNC(nesdev->pcidev->devfn) << 16)));
nes_free_resource(nesadapter, nesadapter->allocated_cqs, nescq->hw_cq.cq_number);
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
/* Wait for CQP */
nes_debug(NES_DBG_CQ, "Waiting for destroy iWARP CQ%u to complete.\n",
@@ -1942,37 +1852,18 @@
" CQP Major:Minor codes = 0x%04X:0x%04X.\n",
nescq->hw_cq.cq_number, ret, cqp_request->major_code,
cqp_request->minor_code);
- if ((!ret) || (cqp_request->major_code)) {
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
- if (!ret) {
- nes_debug(NES_DBG_CQ, "iWARP CQ%u destroy timeout expired\n",
+ if (!ret) {
+ nes_debug(NES_DBG_CQ, "iWARP CQ%u destroy timeout expired\n",
nescq->hw_cq.cq_number);
- ret = -ETIME;
- } else {
- nes_debug(NES_DBG_CQ, "iWARP CQ%u destroy failed\n",
+ ret = -ETIME;
+ } else if (cqp_request->major_code) {
+ nes_debug(NES_DBG_CQ, "iWARP CQ%u destroy failed\n",
nescq->hw_cq.cq_number);
- ret = -EIO;
- }
+ ret = -EIO;
} else {
ret = 0;
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
}
+ nes_put_cqp_request(nesdev, cqp_request);
if (nescq->cq_mem_size)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size,
@@ -2096,7 +1987,7 @@
barrier();
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
/* Wait for CQP */
ret = wait_event_timeout(cqp_request->waitq, (0 != cqp_request->request_done),
@@ -2105,15 +1996,8 @@
" CQP Major:Minor codes = 0x%04X:0x%04X.\n",
stag, ret, cqp_request->major_code, cqp_request->minor_code);
major_code = cqp_request->major_code;
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
+ nes_put_cqp_request(nesdev, cqp_request);
+
if (!ret)
return -ETIME;
else if (major_code)
@@ -2754,7 +2638,7 @@
set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_STAG_WQE_STAG_IDX, ib_mr->rkey);
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
/* Wait for CQP */
nes_debug(NES_DBG_MR, "Waiting for deallocate STag 0x%08X completed\n", ib_mr->rkey);
@@ -2771,15 +2655,9 @@
major_code = cqp_request->major_code;
minor_code = cqp_request->minor_code;
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
+
+ nes_put_cqp_request(nesdev, cqp_request);
+
if (!ret) {
nes_debug(NES_DBG_MR, "Timeout waiting to destroy STag,"
" ib_mr=%p, rkey = 0x%08X\n",
@@ -2904,7 +2782,6 @@
/* struct iw_cm_id *cm_id = nesqp->cm_id; */
/* struct iw_cm_event cm_event; */
struct nes_cqp_request *cqp_request;
- unsigned long flags;
int ret;
u16 major_code;
@@ -2932,7 +2809,7 @@
set_wqe_64bit_value(cqp_wqe->wqe_words, NES_CQP_QP_WQE_CONTEXT_LOW_IDX, (u64)nesqp->nesqp_context_pbase);
atomic_set(&cqp_request->refcount, 2);
- nes_post_cqp_request(nesdev, cqp_request, NES_CQP_REQUEST_RING_DOORBELL);
+ nes_post_cqp_request(nesdev, cqp_request);
/* Wait for CQP */
if (wait_completion) {
@@ -2950,15 +2827,9 @@
nesqp->hwqp.qp_id, cqp_request->major_code,
cqp_request->minor_code, next_iwarp_state);
}
- if (atomic_dec_and_test(&cqp_request->refcount)) {
- if (cqp_request->dynamic) {
- kfree(cqp_request);
- } else {
- spin_lock_irqsave(&nesdev->cqp.lock, flags);
- list_add_tail(&cqp_request->list, &nesdev->cqp_avail_reqs);
- spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
- }
- }
+
+ nes_put_cqp_request(nesdev, cqp_request);
+
if (!ret)
return -ETIME;
else if (major_code)
diff --git a/drivers/infiniband/ulp/ipoib/Kconfig b/drivers/infiniband/ulp/ipoib/Kconfig
index 1f76bad..691525c 100644
--- a/drivers/infiniband/ulp/ipoib/Kconfig
+++ b/drivers/infiniband/ulp/ipoib/Kconfig
@@ -1,6 +1,7 @@
config INFINIBAND_IPOIB
tristate "IP-over-InfiniBand"
depends on NETDEVICES && INET && (IPV6 || IPV6=n)
+ select INET_LRO
---help---
Support for the IP-over-InfiniBand protocol (IPoIB). This
transports IP packets over InfiniBand so you can use your IB
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index ca126fc..b0ffc9a 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: ipoib.h 1358 2004-12-17 22:00:11Z roland $
*/
#ifndef _IPOIB_H
@@ -52,9 +50,16 @@
#include <rdma/ib_verbs.h>
#include <rdma/ib_pack.h>
#include <rdma/ib_sa.h>
+#include <linux/inet_lro.h>
/* constants */
+enum ipoib_flush_level {
+ IPOIB_FLUSH_LIGHT,
+ IPOIB_FLUSH_NORMAL,
+ IPOIB_FLUSH_HEAVY
+};
+
enum {
IPOIB_ENCAP_LEN = 4,
@@ -65,8 +70,8 @@
IPOIB_CM_BUF_SIZE = IPOIB_CM_MTU + IPOIB_ENCAP_LEN,
IPOIB_CM_HEAD_SIZE = IPOIB_CM_BUF_SIZE % PAGE_SIZE,
IPOIB_CM_RX_SG = ALIGN(IPOIB_CM_BUF_SIZE, PAGE_SIZE) / PAGE_SIZE,
- IPOIB_RX_RING_SIZE = 128,
- IPOIB_TX_RING_SIZE = 64,
+ IPOIB_RX_RING_SIZE = 256,
+ IPOIB_TX_RING_SIZE = 128,
IPOIB_MAX_QUEUE_SIZE = 8192,
IPOIB_MIN_QUEUE_SIZE = 2,
IPOIB_CM_MAX_CONN_QP = 4096,
@@ -84,7 +89,6 @@
IPOIB_FLAG_SUBINTERFACE = 5,
IPOIB_MCAST_RUN = 6,
IPOIB_STOP_REAPER = 7,
- IPOIB_MCAST_STARTED = 8,
IPOIB_FLAG_ADMIN_CM = 9,
IPOIB_FLAG_UMCAST = 10,
IPOIB_FLAG_CSUM = 11,
@@ -96,7 +100,11 @@
IPOIB_MCAST_FLAG_BUSY = 2, /* joining or already joined */
IPOIB_MCAST_FLAG_ATTACHED = 3,
+ IPOIB_MAX_LRO_DESCRIPTORS = 8,
+ IPOIB_LRO_MAX_AGGR = 64,
+
MAX_SEND_CQE = 16,
+ IPOIB_CM_COPYBREAK = 256,
};
#define IPOIB_OP_RECV (1ul << 31)
@@ -149,6 +157,11 @@
u64 mapping[MAX_SKB_FRAGS + 1];
};
+struct ipoib_cm_tx_buf {
+ struct sk_buff *skb;
+ u64 mapping;
+};
+
struct ib_cm_id;
struct ipoib_cm_data {
@@ -207,7 +220,7 @@
struct net_device *dev;
struct ipoib_neigh *neigh;
struct ipoib_path *path;
- struct ipoib_tx_buf *tx_ring;
+ struct ipoib_cm_tx_buf *tx_ring;
unsigned tx_head;
unsigned tx_tail;
unsigned long flags;
@@ -249,6 +262,11 @@
u16 max_coalesced_frames;
};
+struct ipoib_lro {
+ struct net_lro_mgr lro_mgr;
+ struct net_lro_desc lro_desc[IPOIB_MAX_LRO_DESCRIPTORS];
+};
+
/*
* Device private locking: tx_lock protects members used in TX fast
* path (and we use LLTX so upper layers don't do extra locking).
@@ -264,7 +282,6 @@
unsigned long flags;
- struct mutex mcast_mutex;
struct mutex vlan_mutex;
struct rb_root path_tree;
@@ -276,10 +293,11 @@
struct delayed_work pkey_poll_task;
struct delayed_work mcast_task;
- struct work_struct flush_task;
+ struct work_struct flush_light;
+ struct work_struct flush_normal;
+ struct work_struct flush_heavy;
struct work_struct restart_task;
struct delayed_work ah_reap_task;
- struct work_struct pkey_event_task;
struct ib_device *ca;
u8 port;
@@ -335,6 +353,8 @@
int hca_caps;
struct ipoib_ethtool_st ethtool;
struct timer_list poll_timer;
+
+ struct ipoib_lro lro;
};
struct ipoib_ah {
@@ -359,6 +379,7 @@
struct rb_node rb_node;
struct list_head list;
+ int valid;
};
struct ipoib_neigh {
@@ -423,11 +444,14 @@
struct ipoib_ah *address, u32 qpn);
void ipoib_reap_ah(struct work_struct *work);
+void ipoib_mark_paths_invalid(struct net_device *dev);
void ipoib_flush_paths(struct net_device *dev);
struct ipoib_dev_priv *ipoib_intf_alloc(const char *format);
int ipoib_ib_dev_init(struct net_device *dev, struct ib_device *ca, int port);
-void ipoib_ib_dev_flush(struct work_struct *work);
+void ipoib_ib_dev_flush_light(struct work_struct *work);
+void ipoib_ib_dev_flush_normal(struct work_struct *work);
+void ipoib_ib_dev_flush_heavy(struct work_struct *work);
void ipoib_pkey_event(struct work_struct *work);
void ipoib_ib_dev_cleanup(struct net_device *dev);
@@ -466,9 +490,7 @@
#endif
int ipoib_mcast_attach(struct net_device *dev, u16 mlid,
- union ib_gid *mgid);
-int ipoib_mcast_detach(struct net_device *dev, u16 mlid,
- union ib_gid *mgid);
+ union ib_gid *mgid, int set_qkey);
int ipoib_init_qp(struct net_device *dev);
int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 97e67d3..0f2d304 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id$
*/
#include <rdma/ib_cm.h>
@@ -113,18 +111,20 @@
}
static int ipoib_cm_post_receive_nonsrq(struct net_device *dev,
- struct ipoib_cm_rx *rx, int id)
+ struct ipoib_cm_rx *rx,
+ struct ib_recv_wr *wr,
+ struct ib_sge *sge, int id)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ib_recv_wr *bad_wr;
int i, ret;
- priv->cm.rx_wr.wr_id = id | IPOIB_OP_CM | IPOIB_OP_RECV;
+ wr->wr_id = id | IPOIB_OP_CM | IPOIB_OP_RECV;
for (i = 0; i < IPOIB_CM_RX_SG; ++i)
- priv->cm.rx_sge[i].addr = rx->rx_ring[id].mapping[i];
+ sge[i].addr = rx->rx_ring[id].mapping[i];
- ret = ib_post_recv(rx->qp, &priv->cm.rx_wr, &bad_wr);
+ ret = ib_post_recv(rx->qp, wr, &bad_wr);
if (unlikely(ret)) {
ipoib_warn(priv, "post recv failed for buf %d (%d)\n", id, ret);
ipoib_cm_dma_unmap_rx(priv, IPOIB_CM_RX_SG - 1,
@@ -322,10 +322,33 @@
return 0;
}
+static void ipoib_cm_init_rx_wr(struct net_device *dev,
+ struct ib_recv_wr *wr,
+ struct ib_sge *sge)
+{
+ struct ipoib_dev_priv *priv = netdev_priv(dev);
+ int i;
+
+ for (i = 0; i < priv->cm.num_frags; ++i)
+ sge[i].lkey = priv->mr->lkey;
+
+ sge[0].length = IPOIB_CM_HEAD_SIZE;
+ for (i = 1; i < priv->cm.num_frags; ++i)
+ sge[i].length = PAGE_SIZE;
+
+ wr->next = NULL;
+ wr->sg_list = priv->cm.rx_sge;
+ wr->num_sge = priv->cm.num_frags;
+}
+
static int ipoib_cm_nonsrq_init_rx(struct net_device *dev, struct ib_cm_id *cm_id,
struct ipoib_cm_rx *rx)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
+ struct {
+ struct ib_recv_wr wr;
+ struct ib_sge sge[IPOIB_CM_RX_SG];
+ } *t;
int ret;
int i;
@@ -333,6 +356,14 @@
if (!rx->rx_ring)
return -ENOMEM;
+ t = kmalloc(sizeof *t, GFP_KERNEL);
+ if (!t) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+
+ ipoib_cm_init_rx_wr(dev, &t->wr, t->sge);
+
spin_lock_irq(&priv->lock);
if (priv->cm.nonsrq_conn_qp >= ipoib_max_conn_qp) {
@@ -351,8 +382,8 @@
ipoib_warn(priv, "failed to allocate receive buffer %d\n", i);
ret = -ENOMEM;
goto err_count;
- }
- ret = ipoib_cm_post_receive_nonsrq(dev, rx, i);
+ }
+ ret = ipoib_cm_post_receive_nonsrq(dev, rx, &t->wr, t->sge, i);
if (ret) {
ipoib_warn(priv, "ipoib_cm_post_receive_nonsrq "
"failed for buf %d\n", i);
@@ -363,6 +394,8 @@
rx->recv_count = ipoib_recvq_size;
+ kfree(t);
+
return 0;
err_count:
@@ -371,6 +404,7 @@
spin_unlock_irq(&priv->lock);
err_free:
+ kfree(t);
ipoib_cm_free_rx_ring(dev, rx->rx_ring);
return ret;
@@ -525,6 +559,7 @@
u64 mapping[IPOIB_CM_RX_SG];
int frags;
int has_srq;
+ struct sk_buff *small_skb;
ipoib_dbg_data(priv, "cm recv completion: id %d, status: %d\n",
wr_id, wc->status);
@@ -579,6 +614,23 @@
}
}
+ if (wc->byte_len < IPOIB_CM_COPYBREAK) {
+ int dlen = wc->byte_len;
+
+ small_skb = dev_alloc_skb(dlen + 12);
+ if (small_skb) {
+ skb_reserve(small_skb, 12);
+ ib_dma_sync_single_for_cpu(priv->ca, rx_ring[wr_id].mapping[0],
+ dlen, DMA_FROM_DEVICE);
+ skb_copy_from_linear_data(skb, small_skb->data, dlen);
+ ib_dma_sync_single_for_device(priv->ca, rx_ring[wr_id].mapping[0],
+ dlen, DMA_FROM_DEVICE);
+ skb_put(small_skb, dlen);
+ skb = small_skb;
+ goto copied;
+ }
+ }
+
frags = PAGE_ALIGN(wc->byte_len - min(wc->byte_len,
(unsigned)IPOIB_CM_HEAD_SIZE)) / PAGE_SIZE;
@@ -601,6 +653,7 @@
skb_put_frags(skb, IPOIB_CM_HEAD_SIZE, wc->byte_len, newskb);
+copied:
skb->protocol = ((struct ipoib_header *) skb->data)->proto;
skb_reset_mac_header(skb);
skb_pull(skb, IPOIB_ENCAP_LEN);
@@ -620,7 +673,10 @@
ipoib_warn(priv, "ipoib_cm_post_receive_srq failed "
"for buf %d\n", wr_id);
} else {
- if (unlikely(ipoib_cm_post_receive_nonsrq(dev, p, wr_id))) {
+ if (unlikely(ipoib_cm_post_receive_nonsrq(dev, p,
+ &priv->cm.rx_wr,
+ priv->cm.rx_sge,
+ wr_id))) {
--p->recv_count;
ipoib_warn(priv, "ipoib_cm_post_receive_nonsrq failed "
"for buf %d\n", wr_id);
@@ -647,7 +703,7 @@
void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_tx *tx)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
- struct ipoib_tx_buf *tx_req;
+ struct ipoib_cm_tx_buf *tx_req;
u64 addr;
if (unlikely(skb->len > tx->mtu)) {
@@ -678,7 +734,7 @@
return;
}
- tx_req->mapping[0] = addr;
+ tx_req->mapping = addr;
if (unlikely(post_send(priv, tx, tx->tx_head & (ipoib_sendq_size - 1),
addr, skb->len))) {
@@ -703,7 +759,7 @@
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_cm_tx *tx = wc->qp->qp_context;
unsigned int wr_id = wc->wr_id & ~IPOIB_OP_CM;
- struct ipoib_tx_buf *tx_req;
+ struct ipoib_cm_tx_buf *tx_req;
unsigned long flags;
ipoib_dbg_data(priv, "cm send completion: id %d, status: %d\n",
@@ -717,7 +773,7 @@
tx_req = &tx->tx_ring[wr_id];
- ib_dma_unmap_single(priv->ca, tx_req->mapping[0], tx_req->skb->len, DMA_TO_DEVICE);
+ ib_dma_unmap_single(priv->ca, tx_req->mapping, tx_req->skb->len, DMA_TO_DEVICE);
/* FIXME: is this right? Shouldn't we only increment on success? */
++dev->stats.tx_packets;
@@ -1087,7 +1143,7 @@
static void ipoib_cm_tx_destroy(struct ipoib_cm_tx *p)
{
struct ipoib_dev_priv *priv = netdev_priv(p->dev);
- struct ipoib_tx_buf *tx_req;
+ struct ipoib_cm_tx_buf *tx_req;
unsigned long flags;
unsigned long begin;
@@ -1115,7 +1171,7 @@
while ((int) p->tx_tail - (int) p->tx_head < 0) {
tx_req = &p->tx_ring[p->tx_tail & (ipoib_sendq_size - 1)];
- ib_dma_unmap_single(priv->ca, tx_req->mapping[0], tx_req->skb->len,
+ ib_dma_unmap_single(priv->ca, tx_req->mapping, tx_req->skb->len,
DMA_TO_DEVICE);
dev_kfree_skb_any(tx_req->skb);
++p->tx_tail;
@@ -1384,7 +1440,9 @@
ipoib_warn(priv, "enabling connected mode "
"will cause multicast packet drops\n");
+ rtnl_lock();
dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO);
+ rtnl_unlock();
priv->tx_wr.send_flags &= ~IB_SEND_IP_CSUM;
ipoib_flush_paths(dev);
@@ -1393,14 +1451,16 @@
if (!strcmp(buf, "datagram\n")) {
clear_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags);
- dev->mtu = min(priv->mcast_mtu, dev->mtu);
- ipoib_flush_paths(dev);
+ rtnl_lock();
if (test_bit(IPOIB_FLAG_CSUM, &priv->flags)) {
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
if (priv->hca_caps & IB_DEVICE_UD_TSO)
dev->features |= NETIF_F_TSO;
}
+ dev_set_mtu(dev, min(priv->mcast_mtu, dev->mtu));
+ rtnl_unlock();
+ ipoib_flush_paths(dev);
return count;
}
@@ -1485,15 +1545,7 @@
priv->cm.num_frags = IPOIB_CM_RX_SG;
}
- for (i = 0; i < priv->cm.num_frags; ++i)
- priv->cm.rx_sge[i].lkey = priv->mr->lkey;
-
- priv->cm.rx_sge[0].length = IPOIB_CM_HEAD_SIZE;
- for (i = 1; i < priv->cm.num_frags; ++i)
- priv->cm.rx_sge[i].length = PAGE_SIZE;
- priv->cm.rx_wr.next = NULL;
- priv->cm.rx_wr.sg_list = priv->cm.rx_sge;
- priv->cm.rx_wr.num_sge = priv->cm.num_frags;
+ ipoib_cm_init_rx_wr(dev, &priv->cm.rx_wr, priv->cm.rx_sge);
if (ipoib_cm_has_srq(dev)) {
for (i = 0; i < ipoib_recvq_size; ++i) {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
index 10279b7..66af5c1 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -86,11 +86,57 @@
return 0;
}
+static const char ipoib_stats_keys[][ETH_GSTRING_LEN] = {
+ "LRO aggregated", "LRO flushed",
+ "LRO avg aggr", "LRO no desc"
+};
+
+static void ipoib_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+{
+ switch (stringset) {
+ case ETH_SS_STATS:
+ memcpy(data, *ipoib_stats_keys, sizeof(ipoib_stats_keys));
+ break;
+ }
+}
+
+static int ipoib_get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(ipoib_stats_keys);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void ipoib_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, uint64_t *data)
+{
+ struct ipoib_dev_priv *priv = netdev_priv(dev);
+ int index = 0;
+
+ /* Get LRO statistics */
+ data[index++] = priv->lro.lro_mgr.stats.aggregated;
+ data[index++] = priv->lro.lro_mgr.stats.flushed;
+ if (priv->lro.lro_mgr.stats.flushed)
+ data[index++] = priv->lro.lro_mgr.stats.aggregated /
+ priv->lro.lro_mgr.stats.flushed;
+ else
+ data[index++] = 0;
+ data[index++] = priv->lro.lro_mgr.stats.no_desc;
+}
+
static const struct ethtool_ops ipoib_ethtool_ops = {
.get_drvinfo = ipoib_get_drvinfo,
.get_tso = ethtool_op_get_tso,
.get_coalesce = ipoib_get_coalesce,
.set_coalesce = ipoib_set_coalesce,
+ .get_flags = ethtool_op_get_flags,
+ .set_flags = ethtool_op_set_flags,
+ .get_strings = ipoib_get_strings,
+ .get_sset_count = ipoib_get_sset_count,
+ .get_ethtool_stats = ipoib_get_ethtool_stats,
};
void ipoib_set_ethtool_ops(struct net_device *dev)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_fs.c b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
index 8b882bb..961c585 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_fs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: ipoib_fs.c 1389 2004-12-27 22:56:47Z roland $
*/
#include <linux/err.h>
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index f429bce..66cafa2 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -31,8 +31,6 @@
* 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.
- *
- * $Id: ipoib_ib.c 1386 2004-12-27 16:23:17Z roland $
*/
#include <linux/delay.h>
@@ -290,7 +288,10 @@
if (test_bit(IPOIB_FLAG_CSUM, &priv->flags) && likely(wc->csum_ok))
skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_receive_skb(skb);
+ if (dev->features & NETIF_F_LRO)
+ lro_receive_skb(&priv->lro.lro_mgr, skb, NULL);
+ else
+ netif_receive_skb(skb);
repost:
if (unlikely(ipoib_ib_post_receive(dev, wr_id)))
@@ -442,6 +443,9 @@
}
if (done < budget) {
+ if (dev->features & NETIF_F_LRO)
+ lro_flush_all(&priv->lro.lro_mgr);
+
netif_rx_complete(dev, napi);
if (unlikely(ib_req_notify_cq(priv->recv_cq,
IB_CQ_NEXT_COMP |
@@ -898,7 +902,8 @@
return 0;
}
-static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, int pkey_event)
+static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv,
+ enum ipoib_flush_level level)
{
struct ipoib_dev_priv *cpriv;
struct net_device *dev = priv->dev;
@@ -911,7 +916,7 @@
* the parent is down.
*/
list_for_each_entry(cpriv, &priv->child_intfs, list)
- __ipoib_ib_dev_flush(cpriv, pkey_event);
+ __ipoib_ib_dev_flush(cpriv, level);
mutex_unlock(&priv->vlan_mutex);
@@ -925,7 +930,7 @@
return;
}
- if (pkey_event) {
+ if (level == IPOIB_FLUSH_HEAVY) {
if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &new_index)) {
clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
ipoib_ib_dev_down(dev, 0);
@@ -943,11 +948,15 @@
priv->pkey_index = new_index;
}
- ipoib_dbg(priv, "flushing\n");
+ if (level == IPOIB_FLUSH_LIGHT) {
+ ipoib_mark_paths_invalid(dev);
+ ipoib_mcast_dev_flush(dev);
+ }
- ipoib_ib_dev_down(dev, 0);
+ if (level >= IPOIB_FLUSH_NORMAL)
+ ipoib_ib_dev_down(dev, 0);
- if (pkey_event) {
+ if (level == IPOIB_FLUSH_HEAVY) {
ipoib_ib_dev_stop(dev, 0);
ipoib_ib_dev_open(dev);
}
@@ -957,27 +966,34 @@
* we get here, don't bring it back up if it's not configured up
*/
if (test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) {
- ipoib_ib_dev_up(dev);
+ if (level >= IPOIB_FLUSH_NORMAL)
+ ipoib_ib_dev_up(dev);
ipoib_mcast_restart_task(&priv->restart_task);
}
}
-void ipoib_ib_dev_flush(struct work_struct *work)
+void ipoib_ib_dev_flush_light(struct work_struct *work)
{
struct ipoib_dev_priv *priv =
- container_of(work, struct ipoib_dev_priv, flush_task);
+ container_of(work, struct ipoib_dev_priv, flush_light);
- ipoib_dbg(priv, "Flushing %s\n", priv->dev->name);
- __ipoib_ib_dev_flush(priv, 0);
+ __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_LIGHT);
}
-void ipoib_pkey_event(struct work_struct *work)
+void ipoib_ib_dev_flush_normal(struct work_struct *work)
{
struct ipoib_dev_priv *priv =
- container_of(work, struct ipoib_dev_priv, pkey_event_task);
+ container_of(work, struct ipoib_dev_priv, flush_normal);
- ipoib_dbg(priv, "Flushing %s and restarting its QP\n", priv->dev->name);
- __ipoib_ib_dev_flush(priv, 1);
+ __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_NORMAL);
+}
+
+void ipoib_ib_dev_flush_heavy(struct work_struct *work)
+{
+ struct ipoib_dev_priv *priv =
+ container_of(work, struct ipoib_dev_priv, flush_heavy);
+
+ __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_HEAVY);
}
void ipoib_ib_dev_cleanup(struct net_device *dev)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 2442090..8be9ea0 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: ipoib_main.c 1377 2004-12-23 19:57:12Z roland $
*/
#include "ipoib.h"
@@ -62,6 +60,15 @@
module_param_named(recv_queue_size, ipoib_recvq_size, int, 0444);
MODULE_PARM_DESC(recv_queue_size, "Number of descriptors in receive queue");
+static int lro;
+module_param(lro, bool, 0444);
+MODULE_PARM_DESC(lro, "Enable LRO (Large Receive Offload)");
+
+static int lro_max_aggr = IPOIB_LRO_MAX_AGGR;
+module_param(lro_max_aggr, int, 0644);
+MODULE_PARM_DESC(lro_max_aggr, "LRO: Max packets to be aggregated "
+ "(default = 64)");
+
#ifdef CONFIG_INFINIBAND_IPOIB_DEBUG
int ipoib_debug_level;
@@ -350,6 +357,23 @@
#endif /* CONFIG_INFINIBAND_IPOIB_DEBUG */
+void ipoib_mark_paths_invalid(struct net_device *dev)
+{
+ struct ipoib_dev_priv *priv = netdev_priv(dev);
+ struct ipoib_path *path, *tp;
+
+ spin_lock_irq(&priv->lock);
+
+ list_for_each_entry_safe(path, tp, &priv->path_list, list) {
+ ipoib_dbg(priv, "mark path LID 0x%04x GID " IPOIB_GID_FMT " invalid\n",
+ be16_to_cpu(path->pathrec.dlid),
+ IPOIB_GID_ARG(path->pathrec.dgid));
+ path->valid = 0;
+ }
+
+ spin_unlock_irq(&priv->lock);
+}
+
void ipoib_flush_paths(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
@@ -386,6 +410,7 @@
struct net_device *dev = path->dev;
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_ah *ah = NULL;
+ struct ipoib_ah *old_ah;
struct ipoib_neigh *neigh, *tn;
struct sk_buff_head skqueue;
struct sk_buff *skb;
@@ -409,6 +434,7 @@
spin_lock_irqsave(&priv->lock, flags);
+ old_ah = path->ah;
path->ah = ah;
if (ah) {
@@ -421,6 +447,17 @@
__skb_queue_tail(&skqueue, skb);
list_for_each_entry_safe(neigh, tn, &path->neigh_list, list) {
+ if (neigh->ah) {
+ WARN_ON(neigh->ah != old_ah);
+ /*
+ * Dropping the ah reference inside
+ * priv->lock is safe here, because we
+ * will hold one more reference from
+ * the original value of path->ah (ie
+ * old_ah).
+ */
+ ipoib_put_ah(neigh->ah);
+ }
kref_get(&path->ah->ref);
neigh->ah = path->ah;
memcpy(&neigh->dgid.raw, &path->pathrec.dgid.raw,
@@ -443,6 +480,7 @@
while ((skb = __skb_dequeue(&neigh->queue)))
__skb_queue_tail(&skqueue, skb);
}
+ path->valid = 1;
}
path->query = NULL;
@@ -450,6 +488,9 @@
spin_unlock_irqrestore(&priv->lock, flags);
+ if (old_ah)
+ ipoib_put_ah(old_ah);
+
while ((skb = __skb_dequeue(&skqueue))) {
skb->dev = dev;
if (dev_queue_xmit(skb))
@@ -623,8 +664,9 @@
spin_lock(&priv->lock);
path = __path_find(dev, phdr->hwaddr + 4);
- if (!path) {
- path = path_rec_create(dev, phdr->hwaddr + 4);
+ if (!path || !path->valid) {
+ if (!path)
+ path = path_rec_create(dev, phdr->hwaddr + 4);
if (path) {
/* put pseudoheader back on for next time */
skb_push(skb, sizeof *phdr);
@@ -938,6 +980,54 @@
.create = ipoib_hard_header,
};
+static int get_skb_hdr(struct sk_buff *skb, void **iphdr,
+ void **tcph, u64 *hdr_flags, void *priv)
+{
+ unsigned int ip_len;
+ struct iphdr *iph;
+
+ if (unlikely(skb->protocol != htons(ETH_P_IP)))
+ return -1;
+
+ /*
+ * In the future we may add an else clause that verifies the
+ * checksum and allows devices which do not calculate checksum
+ * to use LRO.
+ */
+ if (unlikely(skb->ip_summed != CHECKSUM_UNNECESSARY))
+ return -1;
+
+ /* Check for non-TCP packet */
+ skb_reset_network_header(skb);
+ iph = ip_hdr(skb);
+ if (iph->protocol != IPPROTO_TCP)
+ return -1;
+
+ ip_len = ip_hdrlen(skb);
+ skb_set_transport_header(skb, ip_len);
+ *tcph = tcp_hdr(skb);
+
+ /* check if IP header and TCP header are complete */
+ if (ntohs(iph->tot_len) < ip_len + tcp_hdrlen(skb))
+ return -1;
+
+ *hdr_flags = LRO_IPV4 | LRO_TCP;
+ *iphdr = iph;
+
+ return 0;
+}
+
+static void ipoib_lro_setup(struct ipoib_dev_priv *priv)
+{
+ priv->lro.lro_mgr.max_aggr = lro_max_aggr;
+ priv->lro.lro_mgr.max_desc = IPOIB_MAX_LRO_DESCRIPTORS;
+ priv->lro.lro_mgr.lro_arr = priv->lro.lro_desc;
+ priv->lro.lro_mgr.get_skb_header = get_skb_hdr;
+ priv->lro.lro_mgr.features = LRO_F_NAPI;
+ priv->lro.lro_mgr.dev = priv->dev;
+ priv->lro.lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY;
+}
+
static void ipoib_setup(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
@@ -977,10 +1067,11 @@
priv->dev = dev;
+ ipoib_lro_setup(priv);
+
spin_lock_init(&priv->lock);
spin_lock_init(&priv->tx_lock);
- mutex_init(&priv->mcast_mutex);
mutex_init(&priv->vlan_mutex);
INIT_LIST_HEAD(&priv->path_list);
@@ -989,9 +1080,10 @@
INIT_LIST_HEAD(&priv->multicast_list);
INIT_DELAYED_WORK(&priv->pkey_poll_task, ipoib_pkey_poll);
- INIT_WORK(&priv->pkey_event_task, ipoib_pkey_event);
INIT_DELAYED_WORK(&priv->mcast_task, ipoib_mcast_join_task);
- INIT_WORK(&priv->flush_task, ipoib_ib_dev_flush);
+ INIT_WORK(&priv->flush_light, ipoib_ib_dev_flush_light);
+ INIT_WORK(&priv->flush_normal, ipoib_ib_dev_flush_normal);
+ INIT_WORK(&priv->flush_heavy, ipoib_ib_dev_flush_heavy);
INIT_WORK(&priv->restart_task, ipoib_mcast_restart_task);
INIT_DELAYED_WORK(&priv->ah_reap_task, ipoib_reap_ah);
}
@@ -1154,6 +1246,9 @@
priv->dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
}
+ if (lro)
+ priv->dev->features |= NETIF_F_LRO;
+
/*
* Set the full membership bit, so that we join the right
* broadcast group, etc.
@@ -1304,6 +1399,12 @@
ipoib_max_conn_qp = min(ipoib_max_conn_qp, IPOIB_CM_MAX_CONN_QP);
#endif
+ /*
+ * When copying small received packets, we only copy from the
+ * linear data part of the SKB, so we rely on this condition.
+ */
+ BUILD_BUG_ON(IPOIB_CM_COPYBREAK > IPOIB_CM_HEAD_SIZE);
+
ret = ipoib_register_debugfs();
if (ret)
return ret;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 3f663fb..1fcc9a8 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: ipoib_multicast.c 1362 2004-12-18 15:56:29Z roland $
*/
#include <linux/skbuff.h>
@@ -188,6 +186,7 @@
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_ah *ah;
int ret;
+ int set_qkey = 0;
mcast->mcmember = *mcmember;
@@ -202,6 +201,7 @@
priv->qkey = be32_to_cpu(priv->broadcast->mcmember.qkey);
spin_unlock_irq(&priv->lock);
priv->tx_wr.wr.ud.remote_qkey = priv->qkey;
+ set_qkey = 1;
}
if (!test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) {
@@ -214,7 +214,7 @@
}
ret = ipoib_mcast_attach(dev, be16_to_cpu(mcast->mcmember.mlid),
- &mcast->mcmember.mgid);
+ &mcast->mcmember.mgid, set_qkey);
if (ret < 0) {
ipoib_warn(priv, "couldn't attach QP to multicast group "
IPOIB_GID_FMT "\n",
@@ -575,8 +575,11 @@
priv->mcast_mtu = IPOIB_UD_MTU(ib_mtu_enum_to_int(priv->broadcast->mcmember.mtu));
- if (!ipoib_cm_admin_enabled(dev))
- dev->mtu = min(priv->mcast_mtu, priv->admin_mtu);
+ if (!ipoib_cm_admin_enabled(dev)) {
+ rtnl_lock();
+ dev_set_mtu(dev, min(priv->mcast_mtu, priv->admin_mtu));
+ rtnl_unlock();
+ }
ipoib_dbg_mcast(priv, "successfully joined all multicast groups\n");
@@ -594,10 +597,6 @@
queue_delayed_work(ipoib_workqueue, &priv->mcast_task, 0);
mutex_unlock(&mcast_mutex);
- spin_lock_irq(&priv->lock);
- set_bit(IPOIB_MCAST_STARTED, &priv->flags);
- spin_unlock_irq(&priv->lock);
-
return 0;
}
@@ -607,10 +606,6 @@
ipoib_dbg_mcast(priv, "stopping multicast thread\n");
- spin_lock_irq(&priv->lock);
- clear_bit(IPOIB_MCAST_STARTED, &priv->flags);
- spin_unlock_irq(&priv->lock);
-
mutex_lock(&mcast_mutex);
clear_bit(IPOIB_MCAST_RUN, &priv->flags);
cancel_delayed_work(&priv->mcast_task);
@@ -635,10 +630,10 @@
IPOIB_GID_ARG(mcast->mcmember.mgid));
/* Remove ourselves from the multicast group */
- ret = ipoib_mcast_detach(dev, be16_to_cpu(mcast->mcmember.mlid),
- &mcast->mcmember.mgid);
+ ret = ib_detach_mcast(priv->qp, &mcast->mcmember.mgid,
+ be16_to_cpu(mcast->mcmember.mlid));
if (ret)
- ipoib_warn(priv, "ipoib_mcast_detach failed (result = %d)\n", ret);
+ ipoib_warn(priv, "ib_detach_mcast failed (result = %d)\n", ret);
}
return 0;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 8766d29..6832511 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -29,24 +29,17 @@
* 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.
- *
- * $Id: ipoib_verbs.c 1349 2004-12-16 21:09:43Z roland $
*/
#include "ipoib.h"
-int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid)
+int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid, int set_qkey)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
- struct ib_qp_attr *qp_attr;
+ struct ib_qp_attr *qp_attr = NULL;
int ret;
u16 pkey_index;
- ret = -ENOMEM;
- qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL);
- if (!qp_attr)
- goto out;
-
if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &pkey_index)) {
clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
ret = -ENXIO;
@@ -54,18 +47,23 @@
}
set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
- /* set correct QKey for QP */
- qp_attr->qkey = priv->qkey;
- ret = ib_modify_qp(priv->qp, qp_attr, IB_QP_QKEY);
- if (ret) {
- ipoib_warn(priv, "failed to modify QP, ret = %d\n", ret);
- goto out;
+ if (set_qkey) {
+ ret = -ENOMEM;
+ qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL);
+ if (!qp_attr)
+ goto out;
+
+ /* set correct QKey for QP */
+ qp_attr->qkey = priv->qkey;
+ ret = ib_modify_qp(priv->qp, qp_attr, IB_QP_QKEY);
+ if (ret) {
+ ipoib_warn(priv, "failed to modify QP, ret = %d\n", ret);
+ goto out;
+ }
}
/* attach QP to multicast group */
- mutex_lock(&priv->mcast_mutex);
ret = ib_attach_mcast(priv->qp, mgid, mlid);
- mutex_unlock(&priv->mcast_mutex);
if (ret)
ipoib_warn(priv, "failed to attach to multicast group, ret = %d\n", ret);
@@ -74,20 +72,6 @@
return ret;
}
-int ipoib_mcast_detach(struct net_device *dev, u16 mlid, union ib_gid *mgid)
-{
- struct ipoib_dev_priv *priv = netdev_priv(dev);
- int ret;
-
- mutex_lock(&priv->mcast_mutex);
- ret = ib_detach_mcast(priv->qp, mgid, mlid);
- mutex_unlock(&priv->mcast_mutex);
- if (ret)
- ipoib_warn(priv, "ib_detach_mcast failed (result = %d)\n", ret);
-
- return ret;
-}
-
int ipoib_init_qp(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
@@ -201,7 +185,10 @@
init_attr.recv_cq = priv->recv_cq;
if (priv->hca_caps & IB_DEVICE_UD_TSO)
- init_attr.create_flags = IB_QP_CREATE_IPOIB_UD_LSO;
+ init_attr.create_flags |= IB_QP_CREATE_IPOIB_UD_LSO;
+
+ if (priv->hca_caps & IB_DEVICE_BLOCK_MULTICAST_LOOPBACK)
+ init_attr.create_flags |= IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK;
if (dev->features & NETIF_F_SG)
init_attr.cap.max_send_sge = MAX_SKB_FRAGS + 1;
@@ -289,15 +276,17 @@
if (record->element.port_num != priv->port)
return;
- if (record->event == IB_EVENT_PORT_ERR ||
- record->event == IB_EVENT_PORT_ACTIVE ||
- record->event == IB_EVENT_LID_CHANGE ||
- record->event == IB_EVENT_SM_CHANGE ||
+ ipoib_dbg(priv, "Event %d on device %s port %d\n", record->event,
+ record->device->name, record->element.port_num);
+
+ if (record->event == IB_EVENT_SM_CHANGE ||
record->event == IB_EVENT_CLIENT_REREGISTER) {
- ipoib_dbg(priv, "Port state change event\n");
- queue_work(ipoib_workqueue, &priv->flush_task);
+ queue_work(ipoib_workqueue, &priv->flush_light);
+ } else if (record->event == IB_EVENT_PORT_ERR ||
+ record->event == IB_EVENT_PORT_ACTIVE ||
+ record->event == IB_EVENT_LID_CHANGE) {
+ queue_work(ipoib_workqueue, &priv->flush_normal);
} else if (record->event == IB_EVENT_PKEY_CHANGE) {
- ipoib_dbg(priv, "P_Key change event on port:%d\n", priv->port);
- queue_work(ipoib_workqueue, &priv->pkey_event_task);
+ queue_work(ipoib_workqueue, &priv->flush_heavy);
}
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 1cdb5cf..b08eb56 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: ipoib_vlan.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/module.h>
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index aeb58ca..356fac6 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -42,9 +42,6 @@
* Zhenyu Wang
* Modified by:
* Erez Zilber
- *
- *
- * $Id: iscsi_iser.c 6965 2006-05-07 11:36:20Z ogerlitz $
*/
#include <linux/types.h>
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index a8c1b30..0e10703 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -36,8 +36,6 @@
* 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.
- *
- * $Id: iscsi_iser.h 7051 2006-05-10 12:29:11Z ogerlitz $
*/
#ifndef __ISCSI_ISER_H__
#define __ISCSI_ISER_H__
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 08dc81c..31ad498 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: iser_initiator.c 6964 2006-05-07 11:11:43Z ogerlitz $
*/
#include <linux/kernel.h>
#include <linux/slab.h>
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index cac50c4..81e49cb 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: iser_memory.c 6964 2006-05-07 11:11:43Z ogerlitz $
*/
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index d19cfe6..77cabee 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: iser_verbs.c 7051 2006-05-10 12:29:11Z ogerlitz $
*/
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 4351457..ed7c5f7 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: ib_srp.c 3932 2005-11-01 17:19:29Z roland $
*/
#include <linux/module.h>
@@ -49,8 +47,6 @@
#include <scsi/srp.h>
#include <scsi/scsi_transport_srp.h>
-#include <rdma/ib_cache.h>
-
#include "ib_srp.h"
#define DRV_NAME "ib_srp"
@@ -183,10 +179,10 @@
if (!attr)
return -ENOMEM;
- ret = ib_find_cached_pkey(target->srp_host->srp_dev->dev,
- target->srp_host->port,
- be16_to_cpu(target->path.pkey),
- &attr->pkey_index);
+ ret = ib_find_pkey(target->srp_host->srp_dev->dev,
+ target->srp_host->port,
+ be16_to_cpu(target->path.pkey),
+ &attr->pkey_index);
if (ret)
goto out;
@@ -1883,8 +1879,7 @@
if (ret)
goto err;
- ib_get_cached_gid(host->srp_dev->dev, host->port, 0,
- &target->path.sgid);
+ ib_query_gid(host->srp_dev->dev, host->port, 0, &target->path.sgid);
shost_printk(KERN_DEBUG, target->scsi_host, PFX
"new target: id_ext %016llx ioc_guid %016llx pkey %04x "
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h
index 63d2ae7..e185b90 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.h
+++ b/drivers/infiniband/ulp/srp/ib_srp.h
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: ib_srp.h 3932 2005-11-01 17:19:29Z roland $
*/
#ifndef IB_SRP_H
diff --git a/drivers/net/cxgb3/cxgb3_ctl_defs.h b/drivers/net/cxgb3/cxgb3_ctl_defs.h
index 6c4f320..ed0ecd9 100644
--- a/drivers/net/cxgb3/cxgb3_ctl_defs.h
+++ b/drivers/net/cxgb3/cxgb3_ctl_defs.h
@@ -54,6 +54,7 @@
RDMA_CQ_DISABLE = 16,
RDMA_CTRL_QP_SETUP = 17,
RDMA_GET_MEM = 18,
+ RDMA_GET_MIB = 19,
GET_RX_PAGE_INFO = 50,
};
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index ff9c013..cf26968 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -303,6 +303,12 @@
spin_unlock_irq(&adapter->sge.reg_lock);
break;
}
+ case RDMA_GET_MIB: {
+ spin_lock(&adapter->stats_lock);
+ t3_tp_get_mib_stats(adapter, (struct tp_mib_stats *)data);
+ spin_unlock(&adapter->stats_lock);
+ break;
+ }
default:
ret = -EOPNOTSUPP;
}
@@ -381,6 +387,7 @@
case RDMA_CQ_DISABLE:
case RDMA_CTRL_QP_SETUP:
case RDMA_GET_MEM:
+ case RDMA_GET_MIB:
if (!offload_running(adapter))
return -EAGAIN;
return cxgb_rdma_ctl(adapter, req, data);
diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h
index a0177fc..29db711 100644
--- a/drivers/net/cxgb3/version.h
+++ b/drivers/net/cxgb3/version.h
@@ -38,7 +38,7 @@
#define DRV_VERSION "1.0-ko"
/* Firmware version */
-#define FW_VERSION_MAJOR 6
+#define FW_VERSION_MAJOR 7
#define FW_VERSION_MINOR 0
#define FW_VERSION_MICRO 0
#endif /* __CHELSIO_VERSION_H */
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index d82f275..2b5006b 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -101,6 +101,34 @@
mlx4_dbg(dev, " %s\n", fname[i]);
}
+int mlx4_MOD_STAT_CFG(struct mlx4_dev *dev, struct mlx4_mod_stat_cfg *cfg)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ u32 *inbox;
+ int err = 0;
+
+#define MOD_STAT_CFG_IN_SIZE 0x100
+
+#define MOD_STAT_CFG_PG_SZ_M_OFFSET 0x002
+#define MOD_STAT_CFG_PG_SZ_OFFSET 0x003
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+ inbox = mailbox->buf;
+
+ memset(inbox, 0, MOD_STAT_CFG_IN_SIZE);
+
+ MLX4_PUT(inbox, cfg->log_pg_sz, MOD_STAT_CFG_PG_SZ_OFFSET);
+ MLX4_PUT(inbox, cfg->log_pg_sz_m, MOD_STAT_CFG_PG_SZ_M_OFFSET);
+
+ err = mlx4_cmd(dev, mailbox->dma, 0, 0, MLX4_CMD_MOD_STAT_CFG,
+ MLX4_CMD_TIME_CLASS_A);
+
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+
int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
{
struct mlx4_cmd_mailbox *mailbox;
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index 306cb9b..a0e046c 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -38,6 +38,11 @@
#include "mlx4.h"
#include "icm.h"
+struct mlx4_mod_stat_cfg {
+ u8 log_pg_sz;
+ u8 log_pg_sz_m;
+};
+
struct mlx4_dev_cap {
int max_srq_sz;
int max_qp_sz;
@@ -162,5 +167,6 @@
int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm);
int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev);
int mlx4_NOP(struct mlx4_dev *dev);
+int mlx4_MOD_STAT_CFG(struct mlx4_dev *dev, struct mlx4_mod_stat_cfg *cfg);
#endif /* MLX4_FW_H */
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index a6aa49f..d373601 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -485,6 +485,7 @@
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_adapter adapter;
struct mlx4_dev_cap dev_cap;
+ struct mlx4_mod_stat_cfg mlx4_cfg;
struct mlx4_profile profile;
struct mlx4_init_hca_param init_hca;
u64 icm_size;
@@ -502,6 +503,12 @@
return err;
}
+ mlx4_cfg.log_pg_sz_m = 1;
+ mlx4_cfg.log_pg_sz = 0;
+ err = mlx4_MOD_STAT_CFG(dev, &mlx4_cfg);
+ if (err)
+ mlx4_warn(dev, "Failed to override log_pg_sz parameter\n");
+
err = mlx4_dev_cap(dev, &dev_cap);
if (err) {
mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n");
diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index 57f7f1f..b4b5787 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -38,6 +38,9 @@
#include "mlx4.h"
+#define MGM_QPN_MASK 0x00FFFFFF
+#define MGM_BLCK_LB_BIT 30
+
struct mlx4_mgm {
__be32 next_gid_index;
__be32 members_count;
@@ -153,7 +156,8 @@
return err;
}
-int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16])
+int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
+ int block_mcast_loopback)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_cmd_mailbox *mailbox;
@@ -202,13 +206,18 @@
}
for (i = 0; i < members_count; ++i)
- if (mgm->qp[i] == cpu_to_be32(qp->qpn)) {
+ if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qp->qpn) {
mlx4_dbg(dev, "QP %06x already a member of MGM\n", qp->qpn);
err = 0;
goto out;
}
- mgm->qp[members_count++] = cpu_to_be32(qp->qpn);
+ if (block_mcast_loopback)
+ mgm->qp[members_count++] = cpu_to_be32((qp->qpn & MGM_QPN_MASK) |
+ (1 << MGM_BLCK_LB_BIT));
+ else
+ mgm->qp[members_count++] = cpu_to_be32(qp->qpn & MGM_QPN_MASK);
+
mgm->members_count = cpu_to_be32(members_count);
err = mlx4_WRITE_MCG(dev, index, mailbox);
@@ -283,7 +292,7 @@
members_count = be32_to_cpu(mgm->members_count);
for (loc = -1, i = 0; i < members_count; ++i)
- if (mgm->qp[i] == cpu_to_be32(qp->qpn))
+ if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qp->qpn)
loc = i;
if (loc == -1) {
diff --git a/firmware/Makefile b/firmware/Makefile
index 809a526..e4f2fb3 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -34,8 +34,6 @@
sb16/ima_adpcm_capture.csp
fw-shipped-$(CONFIG_SND_YMFPCI) += yamaha/ds1_ctrl.fw yamaha/ds1_dsp.fw \
yamaha/ds1e_ctrl.fw
-fw-shipped-$(CONFIG_TIGON3) += tigon/tg3.bin tigon/tg3_tso.bin \
- tigon/tg3_tso5.bin
fw-shipped-$(CONFIG_USB_DABUSB) += dabusb/firmware.fw dabusb/bitstream.bin
fw-shipped-$(CONFIG_USB_EMI26) += emi26/loader.fw emi26/firmware.fw \
emi26/bitstream.fw
diff --git a/include/asm-x86/dwarf2.h b/include/asm-x86/dwarf2.h
index 0bfe250..fd4a6a0 100644
--- a/include/asm-x86/dwarf2.h
+++ b/include/asm-x86/dwarf2.h
@@ -38,23 +38,23 @@
/* Due to the structure of pre-exisiting code, don't use assembler line
comment character # to ignore the arguments. Instead, use a dummy macro. */
-.macro ignore a=0, b=0, c=0, d=0
+.macro __cfi_ignore a=0, b=0, c=0, d=0
.endm
-#define CFI_STARTPROC ignore
-#define CFI_ENDPROC ignore
-#define CFI_DEF_CFA ignore
-#define CFI_DEF_CFA_REGISTER ignore
-#define CFI_DEF_CFA_OFFSET ignore
-#define CFI_ADJUST_CFA_OFFSET ignore
-#define CFI_OFFSET ignore
-#define CFI_REL_OFFSET ignore
-#define CFI_REGISTER ignore
-#define CFI_RESTORE ignore
-#define CFI_REMEMBER_STATE ignore
-#define CFI_RESTORE_STATE ignore
-#define CFI_UNDEFINED ignore
-#define CFI_SIGNAL_FRAME ignore
+#define CFI_STARTPROC __cfi_ignore
+#define CFI_ENDPROC __cfi_ignore
+#define CFI_DEF_CFA __cfi_ignore
+#define CFI_DEF_CFA_REGISTER __cfi_ignore
+#define CFI_DEF_CFA_OFFSET __cfi_ignore
+#define CFI_ADJUST_CFA_OFFSET __cfi_ignore
+#define CFI_OFFSET __cfi_ignore
+#define CFI_REL_OFFSET __cfi_ignore
+#define CFI_REGISTER __cfi_ignore
+#define CFI_RESTORE __cfi_ignore
+#define CFI_REMEMBER_STATE __cfi_ignore
+#define CFI_RESTORE_STATE __cfi_ignore
+#define CFI_UNDEFINED __cfi_ignore
+#define CFI_SIGNAL_FRAME __cfi_ignore
#endif
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index a744383..81b3dd5 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -398,7 +398,8 @@
int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
-int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
+int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
+ int block_mcast_loopback);
int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index c36750f..483057b 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -2,29 +2,33 @@
* Copyright (c) 2005 Voltaire 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.
*/
#if !defined(IB_ADDR_H)
@@ -57,6 +61,7 @@
unsigned char dst_dev_addr[MAX_ADDR_LEN];
unsigned char broadcast[MAX_ADDR_LEN];
enum rdma_node_type dev_type;
+ struct net_device *src_dev;
};
/**
diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h
index f179d23..00a2b8e 100644
--- a/include/rdma/ib_cache.h
+++ b/include/rdma/ib_cache.h
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: ib_cache.h 1349 2004-12-16 21:09:43Z roland $
*/
#ifndef _IB_CACHE_H
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index a627c86..ec7c6d9 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -31,8 +31,6 @@
* 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.
- *
- * $Id: ib_cm.h 4311 2005-12-05 18:42:01Z sean.hefty $
*/
#if !defined(IB_CM_H)
#define IB_CM_H
diff --git a/include/rdma/ib_fmr_pool.h b/include/rdma/ib_fmr_pool.h
index 00dadbf..f62b842 100644
--- a/include/rdma/ib_fmr_pool.h
+++ b/include/rdma/ib_fmr_pool.h
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: ib_fmr_pool.h 2730 2005-06-28 16:43:03Z sean.hefty $
*/
#if !defined(IB_FMR_POOL_H)
@@ -61,7 +59,7 @@
int pool_size;
int dirty_watermark;
void (*flush_function)(struct ib_fmr_pool *pool,
- void * arg);
+ void *arg);
void *flush_arg;
unsigned cache:1;
};
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 7228c05..5f6c40f 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -32,11 +32,9 @@
* 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.
- *
- * $Id: ib_mad.h 5596 2006-03-03 01:00:07Z sean.hefty $
*/
-#if !defined( IB_MAD_H )
+#if !defined(IB_MAD_H)
#define IB_MAD_H
#include <linux/list.h>
@@ -194,8 +192,7 @@
u8 data[IB_MGMT_VENDOR_DATA];
};
-struct ib_class_port_info
-{
+struct ib_class_port_info {
u8 base_version;
u8 class_version;
__be16 capability_mask;
@@ -614,11 +611,11 @@
* any class specific header, and MAD data area.
* If @rmpp_active is set, the RMPP header will be initialized for sending.
*/
-struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent,
- u32 remote_qpn, u16 pkey_index,
- int rmpp_active,
- int hdr_len, int data_len,
- gfp_t gfp_mask);
+struct ib_mad_send_buf *ib_create_send_mad(struct ib_mad_agent *mad_agent,
+ u32 remote_qpn, u16 pkey_index,
+ int rmpp_active,
+ int hdr_len, int data_len,
+ gfp_t gfp_mask);
/**
* ib_is_mad_class_rmpp - returns whether given management class
diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h
index f926020..d7fc45c 100644
--- a/include/rdma/ib_pack.h
+++ b/include/rdma/ib_pack.h
@@ -28,8 +28,6 @@
* 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.
- *
- * $Id: ib_pack.h 1349 2004-12-16 21:09:43Z roland $
*/
#ifndef IB_PACK_H
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index 942692b..3841c1a 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -30,8 +30,6 @@
* 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.
- *
- * $Id: ib_sa.h 2811 2005-07-06 18:11:43Z halr $
*/
#ifndef IB_SA_H
diff --git a/include/rdma/ib_smi.h b/include/rdma/ib_smi.h
index f29af13..aaca087 100644
--- a/include/rdma/ib_smi.h
+++ b/include/rdma/ib_smi.h
@@ -32,11 +32,9 @@
* 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.
- *
- * $Id: ib_smi.h 1389 2004-12-27 22:56:47Z roland $
*/
-#if !defined( IB_SMI_H )
+#if !defined(IB_SMI_H)
#define IB_SMI_H
#include <rdma/ib_mad.h>
diff --git a/include/rdma/ib_user_cm.h b/include/rdma/ib_user_cm.h
index 37650af..bd3d380 100644
--- a/include/rdma/ib_user_cm.h
+++ b/include/rdma/ib_user_cm.h
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: ib_user_cm.h 4019 2005-11-11 00:33:09Z sean.hefty $
*/
#ifndef IB_USER_CM_H
diff --git a/include/rdma/ib_user_mad.h b/include/rdma/ib_user_mad.h
index 29d2c72..d6fce1c 100644
--- a/include/rdma/ib_user_mad.h
+++ b/include/rdma/ib_user_mad.h
@@ -29,8 +29,6 @@
* 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.
- *
- * $Id: ib_user_mad.h 2814 2005-07-06 19:14:09Z halr $
*/
#ifndef IB_USER_MAD_H
diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h
index 8d65bf0..a17f771 100644
--- a/include/rdma/ib_user_verbs.h
+++ b/include/rdma/ib_user_verbs.h
@@ -31,8 +31,6 @@
* 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.
- *
- * $Id: ib_user_verbs.h 4019 2005-11-11 00:33:09Z sean.hefty $
*/
#ifndef IB_USER_VERBS_H
@@ -291,7 +289,10 @@
__u32 opcode;
__u32 vendor_err;
__u32 byte_len;
- __u32 imm_data;
+ union {
+ __u32 imm_data;
+ __u32 invalidate_rkey;
+ } ex;
__u32 qp_num;
__u32 src_qp;
__u32 wc_flags;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 31d30b1..90b529f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -34,8 +34,6 @@
* 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.
- *
- * $Id: ib_verbs.h 1349 2004-12-16 21:09:43Z roland $
*/
#if !defined(IB_VERBS_H)
@@ -93,7 +91,7 @@
IB_DEVICE_RC_RNR_NAK_GEN = (1<<12),
IB_DEVICE_SRQ_RESIZE = (1<<13),
IB_DEVICE_N_NOTIFY_CQ = (1<<14),
- IB_DEVICE_ZERO_STAG = (1<<15),
+ IB_DEVICE_LOCAL_DMA_LKEY = (1<<15),
IB_DEVICE_RESERVED = (1<<16), /* old SEND_W_INV */
IB_DEVICE_MEM_WINDOW = (1<<17),
/*
@@ -105,6 +103,8 @@
*/
IB_DEVICE_UD_IP_CSUM = (1<<18),
IB_DEVICE_UD_TSO = (1<<19),
+ IB_DEVICE_MEM_MGT_EXTENSIONS = (1<<21),
+ IB_DEVICE_BLOCK_MULTICAST_LOOPBACK = (1<<22),
};
enum ib_atomic_cap {
@@ -150,6 +150,7 @@
int max_srq;
int max_srq_wr;
int max_srq_sge;
+ unsigned int max_fast_reg_page_list_len;
u16 max_pkeys;
u8 local_ca_ack_delay;
};
@@ -226,6 +227,57 @@
}
}
+struct ib_protocol_stats {
+ /* TBD... */
+};
+
+struct iw_protocol_stats {
+ u64 ipInReceives;
+ u64 ipInHdrErrors;
+ u64 ipInTooBigErrors;
+ u64 ipInNoRoutes;
+ u64 ipInAddrErrors;
+ u64 ipInUnknownProtos;
+ u64 ipInTruncatedPkts;
+ u64 ipInDiscards;
+ u64 ipInDelivers;
+ u64 ipOutForwDatagrams;
+ u64 ipOutRequests;
+ u64 ipOutDiscards;
+ u64 ipOutNoRoutes;
+ u64 ipReasmTimeout;
+ u64 ipReasmReqds;
+ u64 ipReasmOKs;
+ u64 ipReasmFails;
+ u64 ipFragOKs;
+ u64 ipFragFails;
+ u64 ipFragCreates;
+ u64 ipInMcastPkts;
+ u64 ipOutMcastPkts;
+ u64 ipInBcastPkts;
+ u64 ipOutBcastPkts;
+
+ u64 tcpRtoAlgorithm;
+ u64 tcpRtoMin;
+ u64 tcpRtoMax;
+ u64 tcpMaxConn;
+ u64 tcpActiveOpens;
+ u64 tcpPassiveOpens;
+ u64 tcpAttemptFails;
+ u64 tcpEstabResets;
+ u64 tcpCurrEstab;
+ u64 tcpInSegs;
+ u64 tcpOutSegs;
+ u64 tcpRetransSegs;
+ u64 tcpInErrs;
+ u64 tcpOutRsts;
+};
+
+union rdma_protocol_stats {
+ struct ib_protocol_stats ib;
+ struct iw_protocol_stats iw;
+};
+
struct ib_port_attr {
enum ib_port_state state;
enum ib_mtu max_mtu;
@@ -413,6 +465,8 @@
IB_WC_FETCH_ADD,
IB_WC_BIND_MW,
IB_WC_LSO,
+ IB_WC_LOCAL_INV,
+ IB_WC_FAST_REG_MR,
/*
* Set value of IB_WC_RECV so consumers can test if a completion is a
* receive by testing (opcode & IB_WC_RECV).
@@ -423,7 +477,8 @@
enum ib_wc_flags {
IB_WC_GRH = 1,
- IB_WC_WITH_IMM = (1<<1)
+ IB_WC_WITH_IMM = (1<<1),
+ IB_WC_WITH_INVALIDATE = (1<<2),
};
struct ib_wc {
@@ -433,7 +488,10 @@
u32 vendor_err;
u32 byte_len;
struct ib_qp *qp;
- __be32 imm_data;
+ union {
+ __be32 imm_data;
+ u32 invalidate_rkey;
+ } ex;
u32 src_qp;
int wc_flags;
u16 pkey_index;
@@ -498,7 +556,8 @@
};
enum ib_qp_create_flags {
- IB_QP_CREATE_IPOIB_UD_LSO = 1 << 0,
+ IB_QP_CREATE_IPOIB_UD_LSO = 1 << 0,
+ IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
};
struct ib_qp_init_attr {
@@ -627,6 +686,9 @@
IB_WR_ATOMIC_FETCH_AND_ADD,
IB_WR_LSO,
IB_WR_SEND_WITH_INV,
+ IB_WR_RDMA_READ_WITH_INV,
+ IB_WR_LOCAL_INV,
+ IB_WR_FAST_REG_MR,
};
enum ib_send_flags {
@@ -643,6 +705,12 @@
u32 lkey;
};
+struct ib_fast_reg_page_list {
+ struct ib_device *device;
+ u64 *page_list;
+ unsigned int max_page_list_len;
+};
+
struct ib_send_wr {
struct ib_send_wr *next;
u64 wr_id;
@@ -675,6 +743,15 @@
u16 pkey_index; /* valid for GSI only */
u8 port_num; /* valid for DR SMPs on switch only */
} ud;
+ struct {
+ u64 iova_start;
+ struct ib_fast_reg_page_list *page_list;
+ unsigned int page_shift;
+ unsigned int page_list_len;
+ u32 length;
+ int access_flags;
+ u32 rkey;
+ } fast_reg;
} wr;
};
@@ -777,7 +854,7 @@
struct ib_uobject *uobject;
ib_comp_handler comp_handler;
void (*event_handler)(struct ib_event *, void *);
- void * cq_context;
+ void *cq_context;
int cqe;
atomic_t usecnt; /* count number of work queues */
};
@@ -883,7 +960,7 @@
void (*sync_single_for_cpu)(struct ib_device *dev,
u64 dma_handle,
size_t size,
- enum dma_data_direction dir);
+ enum dma_data_direction dir);
void (*sync_single_for_device)(struct ib_device *dev,
u64 dma_handle,
size_t size,
@@ -919,6 +996,8 @@
struct iw_cm_verbs *iwcm;
+ int (*get_protocol_stats)(struct ib_device *device,
+ union rdma_protocol_stats *stats);
int (*query_device)(struct ib_device *device,
struct ib_device_attr *device_attr);
int (*query_port)(struct ib_device *device,
@@ -1013,6 +1092,11 @@
int (*query_mr)(struct ib_mr *mr,
struct ib_mr_attr *mr_attr);
int (*dereg_mr)(struct ib_mr *mr);
+ struct ib_mr * (*alloc_fast_reg_mr)(struct ib_pd *pd,
+ int max_page_list_len);
+ struct ib_fast_reg_page_list * (*alloc_fast_reg_page_list)(struct ib_device *device,
+ int page_list_len);
+ void (*free_fast_reg_page_list)(struct ib_fast_reg_page_list *page_list);
int (*rereg_phys_mr)(struct ib_mr *mr,
int mr_rereg_mask,
struct ib_pd *pd,
@@ -1065,6 +1149,7 @@
char node_desc[64];
__be64 node_guid;
+ u32 local_dma_lkey;
u8 node_type;
u8 phys_port_cnt;
};
@@ -1807,6 +1892,54 @@
int ib_dereg_mr(struct ib_mr *mr);
/**
+ * ib_alloc_fast_reg_mr - Allocates memory region usable with the
+ * IB_WR_FAST_REG_MR send work request.
+ * @pd: The protection domain associated with the region.
+ * @max_page_list_len: requested max physical buffer list length to be
+ * used with fast register work requests for this MR.
+ */
+struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len);
+
+/**
+ * ib_alloc_fast_reg_page_list - Allocates a page list array
+ * @device - ib device pointer.
+ * @page_list_len - size of the page list array to be allocated.
+ *
+ * This allocates and returns a struct ib_fast_reg_page_list * and a
+ * page_list array that is at least page_list_len in size. The actual
+ * size is returned in max_page_list_len. The caller is responsible
+ * for initializing the contents of the page_list array before posting
+ * a send work request with the IB_WC_FAST_REG_MR opcode.
+ *
+ * The page_list array entries must be translated using one of the
+ * ib_dma_*() functions just like the addresses passed to
+ * ib_map_phys_fmr(). Once the ib_post_send() is issued, the struct
+ * ib_fast_reg_page_list must not be modified by the caller until the
+ * IB_WC_FAST_REG_MR work request completes.
+ */
+struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(
+ struct ib_device *device, int page_list_len);
+
+/**
+ * ib_free_fast_reg_page_list - Deallocates a previously allocated
+ * page list array.
+ * @page_list - struct ib_fast_reg_page_list pointer to be deallocated.
+ */
+void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list);
+
+/**
+ * ib_update_fast_reg_key - updates the key portion of the fast_reg MR
+ * R_Key and L_Key.
+ * @mr - struct ib_mr pointer to be updated.
+ * @newkey - new key to be used.
+ */
+static inline void ib_update_fast_reg_key(struct ib_mr *mr, u8 newkey)
+{
+ mr->lkey = (mr->lkey & 0xffffff00) | newkey;
+ mr->rkey = (mr->rkey & 0xffffff00) | newkey;
+}
+
+/**
* ib_alloc_mw - Allocates a memory window.
* @pd: The protection domain associated with the memory window.
*/
diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h
index aeefa9b..cbb822e 100644
--- a/include/rdma/iw_cm.h
+++ b/include/rdma/iw_cm.h
@@ -62,7 +62,7 @@
struct sockaddr_in remote_addr;
void *private_data;
u8 private_data_len;
- void* provider_data;
+ void *provider_data;
};
/**
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 010f876..22bb2e7 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -2,29 +2,33 @@
* Copyright (c) 2005 Voltaire 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.
*/
#if !defined(RDMA_CM_H)
@@ -57,11 +61,11 @@
};
enum rdma_port_space {
- RDMA_PS_SDP = 0x0001,
- RDMA_PS_IPOIB= 0x0002,
- RDMA_PS_TCP = 0x0106,
- RDMA_PS_UDP = 0x0111,
- RDMA_PS_SCTP = 0x0183
+ RDMA_PS_SDP = 0x0001,
+ RDMA_PS_IPOIB = 0x0002,
+ RDMA_PS_TCP = 0x0106,
+ RDMA_PS_UDP = 0x0111,
+ RDMA_PS_SCTP = 0x0183
};
struct rdma_addr {
diff --git a/include/rdma/rdma_cm_ib.h b/include/rdma/rdma_cm_ib.h
index 950424b..2389c3b 100644
--- a/include/rdma/rdma_cm_ib.h
+++ b/include/rdma/rdma_cm_ib.h
@@ -1,29 +1,33 @@
/*
* Copyright (c) 2006 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.
*/
#if !defined(RDMA_CM_IB_H)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 91200fe..63f131f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -555,15 +555,13 @@
struct task_security_struct *tsec = current->security;
struct superblock_security_struct *sbsec = sb->s_security;
const char *name = sb->s_type->name;
- struct dentry *root = sb->s_root;
- struct inode *root_inode = root->d_inode;
- struct inode_security_struct *root_isec = root_inode->i_security;
+ struct inode *inode = sbsec->sb->s_root->d_inode;
+ struct inode_security_struct *root_isec = inode->i_security;
u32 fscontext_sid = 0, context_sid = 0, rootcontext_sid = 0;
u32 defcontext_sid = 0;
char **mount_options = opts->mnt_opts;
int *flags = opts->mnt_opts_flags;
int num_opts = opts->num_mnt_opts;
- bool can_xattr = false;
mutex_lock(&sbsec->lock);
@@ -667,24 +665,14 @@
goto out;
}
- if (strcmp(name, "proc") == 0)
+ if (strcmp(sb->s_type->name, "proc") == 0)
sbsec->proc = 1;
- /*
- * test if the fs supports xattrs, fs_use might make use of this if the
- * fs has no definition in policy.
- */
- if (root_inode->i_op->getxattr) {
- rc = root_inode->i_op->getxattr(root, XATTR_NAME_SELINUX, NULL, 0);
- if (rc >= 0 || rc == -ENODATA)
- can_xattr = true;
- }
-
/* Determine the labeling behavior to use for this filesystem type. */
- rc = security_fs_use(name, &sbsec->behavior, &sbsec->sid, can_xattr);
+ rc = security_fs_use(sb->s_type->name, &sbsec->behavior, &sbsec->sid);
if (rc) {
printk(KERN_WARNING "%s: security_fs_use(%s) returned %d\n",
- __func__, name, rc);
+ __func__, sb->s_type->name, rc);
goto out;
}
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 44cba2e..7c54300 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -136,7 +136,7 @@
#define SECURITY_FS_USE_MNTPOINT 6 /* use mountpoint labeling */
int security_fs_use(const char *fstype, unsigned int *behavior,
- u32 *sid, bool can_xattr);
+ u32 *sid);
int security_genfs_sid(const char *fstype, char *name, u16 sclass,
u32 *sid);
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 8e42da1..b52f923 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1934,8 +1934,7 @@
int security_fs_use(
const char *fstype,
unsigned int *behavior,
- u32 *sid,
- bool can_xattr)
+ u32 *sid)
{
int rc = 0;
struct ocontext *c;
@@ -1949,7 +1948,6 @@
c = c->next;
}
- /* look for labeling behavior defined in policy */
if (c) {
*behavior = c->v.behavior;
if (!c->sid[0]) {
@@ -1960,23 +1958,14 @@
goto out;
}
*sid = c->sid[0];
- goto out;
- }
-
- /* labeling behavior not in policy, use xattrs if possible */
- if (can_xattr) {
- *behavior = SECURITY_FS_USE_XATTR;
- *sid = SECINITSID_FS;
- goto out;
- }
-
- /* no behavior in policy and can't use xattrs, try GENFS */
- rc = security_genfs_sid(fstype, "/", SECCLASS_DIR, sid);
- if (rc) {
- *behavior = SECURITY_FS_USE_NONE;
- rc = 0;
} else {
- *behavior = SECURITY_FS_USE_GENFS;
+ rc = security_genfs_sid(fstype, "/", SECCLASS_DIR, sid);
+ if (rc) {
+ *behavior = SECURITY_FS_USE_NONE;
+ rc = 0;
+ } else {
+ *behavior = SECURITY_FS_USE_GENFS;
+ }
}
out: