From: ftillier <ftillier@ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86>
Date: Fri, 16 Sep 2005 18:52:31 +0000 (+0000)
Subject: Add support for SM, LID, and GID change by flagging adapter as hung.
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=3bb578762ae8d08b1805696ad1a12453095ed27c;p=~shefty%2Frdma-win.git

Add support for SM, LID, and GID change by flagging adapter as hung.
Tweaks to debug output sumbitted by Yossi Leybovich (sleybo@mellanox.co.il)


git-svn-id: svn://openib.tc.cornell.edu/gen1@69 ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86
---

diff --git a/trunk/ulp/ipoib/kernel/ipoib_adapter.c b/trunk/ulp/ipoib/kernel/ipoib_adapter.c
index d3180654..56e048fe 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_adapter.c
+++ b/trunk/ulp/ipoib/kernel/ipoib_adapter.c
@@ -500,6 +500,9 @@ __ipoib_pnp_cb(
 		return IB_NOT_DONE;
 	}
 
+	IPOIB_TRACE( IPOIB_DBG_INFO,
+		("p_pnp_rec->pnp_event = 0x%x\n",p_pnp_rec->pnp_event));
+
 	switch( p_pnp_rec->pnp_event )
 	{
 	case IB_PNP_PORT_ADD:
@@ -606,15 +609,16 @@ __ipoib_pnp_cb(
 		status = IB_SUCCESS;
 		break;
 
+	default:
+		IPOIB_TRACE( IPOIB_DBG_INFO,
+			("IPOIB: Received unhandled PnP event 0x%x\n",
+			p_pnp_rec->pnp_event) );
+		/* Fall through. */
 	case IB_PNP_PKEY_CHANGE:
 	case IB_PNP_SM_CHANGE:
 	case IB_PNP_GID_CHANGE:
 	case IB_PNP_LID_CHANGE:
-		/* TODO: Refresh all multicast group memberships in case the SM changed. */
-		IPOIB_TRACE( IPOIB_DBG_INFO,
-			("IPOIB: Received unhandled PnP event %d\n",
-			p_pnp_rec->pnp_event) );
-	default:
+		p_adapter->hung = TRUE;
 		status = IB_SUCCESS;
 		break;
 	}
diff --git a/trunk/ulp/ipoib/kernel/ipoib_driver.c b/trunk/ulp/ipoib/kernel/ipoib_driver.c
index 38ec84e6..af855db6 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_driver.c
+++ b/trunk/ulp/ipoib/kernel/ipoib_driver.c
@@ -2103,6 +2103,8 @@ ipoib_reg_addrs(
 		cl_memcpy( &ib_service.svc_rec.service_data8[ATS_IPV4_OFFSET],
 			p_addr_item->address.as_bytes, IPV4_ADDR_SIZE );
 
+		/* Take a reference for each service request. */
+		cl_obj_ref(&p_adapter->obj);
 		ib_status = p_adapter->p_ifc->reg_svc(
 			p_adapter->h_al, &ib_service, &p_addr_item->p_reg->h_reg_svc );
 		if( ib_status != IB_SUCCESS )
@@ -2134,6 +2136,7 @@ ipoib_reg_addrs(
 					p_adapter->p_ifc->get_err_str( ib_status )) );
 				p_adapter->hung = TRUE;
 			}
+			cl_obj_deref(&p_adapter->obj);
 			cl_free( p_addr_item->p_reg );
 			p_addr_item->p_reg = NULL;
 		}
@@ -2223,6 +2226,7 @@ __ipoib_ats_reg_cb(
 	}
 
 	cl_obj_unlock( &p_reg->p_adapter->obj );
+	cl_obj_deref(&p_reg->p_adapter->obj);
 
 	IPOIB_EXIT( IPOIB_DBG_OID );
 }
diff --git a/trunk/ulp/ipoib/kernel/ipoib_endpoint.c b/trunk/ulp/ipoib/kernel/ipoib_endpoint.c
index 5fe1c547..2c62c2af 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_endpoint.c
+++ b/trunk/ulp/ipoib/kernel/ipoib_endpoint.c
@@ -196,7 +196,7 @@ __endpt_destroying(
 	}
 	cl_obj_unlock( p_obj );
 	
-	IPOIB_EXIT( IPOIB_DBG_INIT );
+	IPOIB_EXIT( IPOIB_DBG_ENDPT );
 }
 
 
diff --git a/trunk/ulp/ipoib/kernel/ipoib_endpoint.h b/trunk/ulp/ipoib/kernel/ipoib_endpoint.h
index a4de33cc..58a6eede 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_endpoint.h
+++ b/trunk/ulp/ipoib/kernel/ipoib_endpoint.h
@@ -148,7 +148,7 @@ ipoib_endpt_deref(
 {
 	IPOIB_ENTER( IPOIB_DBG_ENDPT );
 	cl_obj_deref( &p_endpt->obj );
-	IPOIB_EXIT( IPOIB_DBG_INIT );
+	IPOIB_EXIT( IPOIB_DBG_ENDPT );
 }