Merge branches 'amso1100', 'cma', 'cxgb3', 'cxgb4', 'ehca', 'iboe', '…

…ipoib', 'misc', 'mlx4', 'nes', 'qib' and 'srp' into for-next
git-mirror · Oct 26, 2010 · 116e953 · 116e953
12 parents fc4ec9b + 97cb7e4 + ca7cf94 + aa1ad26 + 625fbd3 + 8ad330a + c3aa9b1 + 7454159 + d0d68b8 + 52106bd + 2ca78d2 + 19081f3
commit 116e953
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Showing 74 changed files with 2,671 additions and 726 deletions.
diff --git a/MAINTAINERS b/MAINTAINERS
@@ -2951,7 +2951,7 @@ M:	Roland Dreier <rolandd@cisco.com>
 M:	Sean Hefty <sean.hefty@intel.com>
 M:	Hal Rosenstock <hal.rosenstock@gmail.com>
 L:	linux-rdma@vger.kernel.org
-W:	http://www.openib.org/
+W:	http://www.openfabrics.org/
 Q:	http://patchwork.kernel.org/project/linux-rdma/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git
 S:	Supported
@@ -5035,6 +5035,16 @@ W:	http://www.kernel.dk
 S:	Maintained
 F:	drivers/scsi/sr*
 
+SCSI RDMA PROTOCOL (SRP) INITIATOR
+M:	David Dillow <dillowda@ornl.gov>
+L:	linux-rdma@vger.kernel.org
+S:	Supported
+W:	http://www.openfabrics.org
+Q:	http://patchwork.kernel.org/project/linux-rdma/list/
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dad/srp-initiator.git
+F:	drivers/infiniband/ulp/srp/
+F:	include/scsi/srp.h
+
 SCSI SG DRIVER
 M:	Doug Gilbert <dgilbert@interlog.com>
 L:	linux-scsi@vger.kernel.org

diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c
@@ -59,8 +59,8 @@ __ib_get_agent_port(struct ib_device *device, int port_num)
 	struct ib_agent_port_private *entry;
 
 	list_for_each_entry(entry, &ib_agent_port_list, port_list) {
-		if (entry->agent[0]->device == device &&
-		    entry->agent[0]->port_num == port_num)
+		if (entry->agent[1]->device == device &&
+		    entry->agent[1]->port_num == port_num)
 			return entry;
 	}
 	return NULL;
@@ -155,14 +155,16 @@ int ib_agent_port_open(struct ib_device *device, int port_num)
 		goto error1;
 	}
 
-	/* Obtain send only MAD agent for SMI QP */
-	port_priv->agent[0] = ib_register_mad_agent(device, port_num,
-						    IB_QPT_SMI, NULL, 0,
-						    &agent_send_handler,
-						    NULL, NULL);
-	if (IS_ERR(port_priv->agent[0])) {
-		ret = PTR_ERR(port_priv->agent[0]);
-		goto error2;
+	if (rdma_port_get_link_layer(device, port_num) == IB_LINK_LAYER_INFINIBAND) {
+		/* Obtain send only MAD agent for SMI QP */
+		port_priv->agent[0] = ib_register_mad_agent(device, port_num,
+							    IB_QPT_SMI, NULL, 0,
+							    &agent_send_handler,
+							    NULL, NULL);
+		if (IS_ERR(port_priv->agent[0])) {
+			ret = PTR_ERR(port_priv->agent[0]);
+			goto error2;
+		}
 	}
 
 	/* Obtain send only MAD agent for GSI QP */
@@ -182,7 +184,8 @@ int ib_agent_port_open(struct ib_device *device, int port_num)
 	return 0;
 
 error3:
-	ib_unregister_mad_agent(port_priv->agent[0]);
+	if (port_priv->agent[0])
+		ib_unregister_mad_agent(port_priv->agent[0]);
 error2:
 	kfree(port_priv);
 error1:
@@ -205,7 +208,9 @@ int ib_agent_port_close(struct ib_device *device, int port_num)
 	spin_unlock_irqrestore(&ib_agent_port_list_lock, flags);
 
 	ib_unregister_mad_agent(port_priv->agent[1]);
-	ib_unregister_mad_agent(port_priv->agent[0]);
+	if (port_priv->agent[0])
+		ib_unregister_mad_agent(port_priv->agent[0]);
+
 	kfree(port_priv);
 	return 0;
 }