Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6

[sfrench/cifs-2.6.git] / drivers / infiniband / core / agent.c

diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c
index ecd1a3057c61bf41e9f09c5be5727de78866620d..ae7c2880e6248fff4746613d69330f0f07e55fce 100644 (file)
--- a/drivers/infiniband/core/agent.c
+++ b/drivers/infiniband/core/agent.c
@@ -3,7 +3,7 @@
  * Copyright (c) 2004, 2005 Infinicon Corporation.  All rights reserved.
  * Copyright (c) 2004, 2005 Intel Corporation.  All rights reserved.
  * Copyright (c) 2004, 2005 Topspin Corporation.  All rights reserved.
- * Copyright (c) 2004, 2005 Voltaire Corporation.  All rights reserved.
+ * Copyright (c) 2004-2007 Voltaire Corporation.  All rights reserved.
  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -34,7 +34,6 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  *
- * $Id: agent.c 1389 2004-12-27 22:56:47Z roland $
  */
 
 #include <linux/slab.h>
@@ -42,6 +41,7 @@
 
 #include "agent.h"
 #include "smi.h"
+#include "mad_priv.h"
 
 #define SPFX "ib_agent: "
 
@@ -78,51 +78,60 @@ ib_get_agent_port(struct ib_device *device, int port_num)
        return entry;
 }
 
-int agent_send_response(struct ib_mad *mad, struct ib_grh *grh,
-                       struct ib_wc *wc, struct ib_device *device,
-                       int port_num, int qpn)
+void agent_send_response(struct ib_mad *mad, struct ib_grh *grh,
+                        struct ib_wc *wc, struct ib_device *device,
+                        int port_num, int qpn)
 {
        struct ib_agent_port_private *port_priv;
        struct ib_mad_agent *agent;
        struct ib_mad_send_buf *send_buf;
        struct ib_ah *ah;
-       int ret;
+       struct ib_mad_send_wr_private *mad_send_wr;
+
+       if (device->node_type == RDMA_NODE_IB_SWITCH)
+               port_priv = ib_get_agent_port(device, 0);
+       else
+               port_priv = ib_get_agent_port(device, port_num);
 
-       port_priv = ib_get_agent_port(device, port_num);
        if (!port_priv) {
                printk(KERN_ERR SPFX "Unable to find port agent\n");
-               return -ENODEV;
+               return;
        }
 
        agent = port_priv->agent[qpn];
        ah = ib_create_ah_from_wc(agent->qp->pd, wc, grh, port_num);
        if (IS_ERR(ah)) {
-               ret = PTR_ERR(ah);
-               printk(KERN_ERR SPFX "ib_create_ah_from_wc error:%d\n", ret);
-               return ret;
+               printk(KERN_ERR SPFX "ib_create_ah_from_wc error\n");
+               return;
        }
 
        send_buf = ib_create_send_mad(agent, wc->src_qp, wc->pkey_index, 0,
                                      IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA,
                                      GFP_KERNEL);
        if (IS_ERR(send_buf)) {
-               ret = PTR_ERR(send_buf);
-               printk(KERN_ERR SPFX "ib_create_send_mad error:%d\n", ret);
+               printk(KERN_ERR SPFX "ib_create_send_mad error\n");
                goto err1;
        }
 
        memcpy(send_buf->mad, mad, sizeof *mad);
        send_buf->ah = ah;
-       if ((ret = ib_post_send_mad(send_buf, NULL))) {
-               printk(KERN_ERR SPFX "ib_post_send_mad error:%d\n", ret);
+
+       if (device->node_type == RDMA_NODE_IB_SWITCH) {
+               mad_send_wr = container_of(send_buf,
+                                          struct ib_mad_send_wr_private,
+                                          send_buf);
+               mad_send_wr->send_wr.wr.ud.port_num = port_num;
+       }
+
+       if (ib_post_send_mad(send_buf, NULL)) {
+               printk(KERN_ERR SPFX "ib_post_send_mad error\n");
                goto err2;
        }
-       return 0;
+       return;
 err2:
        ib_free_send_mad(send_buf);
 err1:
        ib_destroy_ah(ah);
-       return ret;
 }
 
 static void agent_send_handler(struct ib_mad_agent *mad_agent,