From 9d0ad1a58ff82e684b8aa9893fc36667fb15e349 Mon Sep 17 00:00:00 2001
From: ftillier <ftillier@ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86>
Date: Fri, 16 Sep 2005 19:36:20 +0000
Subject: [PATCH] [IPoIB] Track adapters instances in a list.

git-svn-id: svn://openib.tc.cornell.edu/gen1@70 ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86
---
 trunk/ulp/ipoib/kernel/ipoib_adapter.c | 21 ++++++++++++++++-----
 trunk/ulp/ipoib/kernel/ipoib_adapter.h |  2 ++
 trunk/ulp/ipoib/kernel/ipoib_driver.c  |  7 +++++--
 trunk/ulp/ipoib/kernel/ipoib_driver.h  | 13 ++++++++++++-
 trunk/ulp/ipoib/kernel/ipoib_xfr_mgr.h |  5 +----
 5 files changed, 36 insertions(+), 12 deletions(-)

diff --git a/trunk/ulp/ipoib/kernel/ipoib_adapter.c b/trunk/ulp/ipoib/kernel/ipoib_adapter.c
index 56e048fe..f999084a 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_adapter.c
+++ b/trunk/ulp/ipoib/kernel/ipoib_adapter.c
@@ -123,10 +123,11 @@ ipoib_create_adapter(
 	IN				void* const					h_adapter,
 		OUT			ipoib_adapter_t** const		pp_adapter )
 {
-	ipoib_adapter_t	*p_adapter;
-	ib_api_status_t	status;
-	cl_status_t		cl_status;
-	uint8_t			port_num;
+	ipoib_adapter_t		*p_adapter;
+	ib_api_status_t		status;
+	cl_status_t			cl_status;
+	uint8_t				port_num;
+	KLOCK_QUEUE_HANDLE	hdl;
 
 	IPOIB_ENTER( IPOIB_DBG_INIT );
 
@@ -197,6 +198,10 @@ ipoib_create_adapter(
 		return IB_ERROR;
 	}
 
+	KeAcquireInStackQueuedSpinLock( &g_ipoib.lock, &hdl );
+	InsertHeadList( &g_ipoib.adapter_list, &p_adapter->entry );
+	KeReleaseInStackQueuedSpinLock( &hdl );
+
 	status = adapter_init( p_adapter );
 	if( status != IB_SUCCESS )
 	{
@@ -414,7 +419,8 @@ static void
 __adapter_destroying(
 	IN				cl_obj_t* const				p_obj )
 {
-	ipoib_adapter_t	*p_adapter;
+	ipoib_adapter_t		*p_adapter;
+	KLOCK_QUEUE_HANDLE	hdl;
 
 	IPOIB_ENTER( IPOIB_DBG_INIT );
 
@@ -431,6 +437,11 @@ __adapter_destroying(
 		p_adapter->h_pnp = NULL;
 	}
 
+	KeAcquireInStackQueuedSpinLock( &g_ipoib.lock, &hdl );
+	ASSERT( !IsListEmpty( &g_ipoib.adapter_list ) );
+	RemoveEntryList( &p_adapter->entry );
+	KeReleaseInStackQueuedSpinLock( &hdl );
+
 	IPOIB_EXIT( IPOIB_DBG_INIT );
 }
 
diff --git a/trunk/ulp/ipoib/kernel/ipoib_adapter.h b/trunk/ulp/ipoib/kernel/ipoib_adapter.h
index fd786434..ba67e240 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_adapter.h
+++ b/trunk/ulp/ipoib/kernel/ipoib_adapter.h
@@ -130,6 +130,8 @@ typedef struct _ipoib_adapter
 	NDIS_HANDLE				h_adapter;
 	ipoib_ifc_data_t		guids;
 
+	LIST_ENTRY				entry;
+
 	ib_al_handle_t			h_al;
 	ib_pnp_handle_t			h_pnp;
 
diff --git a/trunk/ulp/ipoib/kernel/ipoib_driver.c b/trunk/ulp/ipoib/kernel/ipoib_driver.c
index af855db6..f81da084 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_driver.c
+++ b/trunk/ulp/ipoib/kernel/ipoib_driver.c
@@ -119,8 +119,8 @@ static const unsigned char VENDOR_ID[] = {0x00, 0x06, 0x6A, 0x00};
 
 
 /* Global driver debug level */
-uint32_t	g_ipoib_dbg_lvl = IPOIB_DBG_ERROR;
-atomic32_t	g_laa_idx = 0;
+uint32_t		g_ipoib_dbg_lvl = IPOIB_DBG_ERROR;
+ipoib_globals_t	g_ipoib = {0};
 
 
 NTSTATUS
@@ -249,6 +249,9 @@ DriverEntry(
 	status		= NDIS_STATUS_SUCCESS;
 	ndis_handle	= NULL;
 
+	KeInitializeSpinLock( &g_ipoib.lock );
+	InitializeListHead( &g_ipoib.adapter_list );
+
 	NdisMInitializeWrapper( &ndis_handle, p_drv_obj, p_registry_path, NULL );
 
 	memset(&characteristics, 0, sizeof(characteristics));
diff --git a/trunk/ulp/ipoib/kernel/ipoib_driver.h b/trunk/ulp/ipoib/kernel/ipoib_driver.h
index 34b7a146..94bea711 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_driver.h
+++ b/trunk/ulp/ipoib/kernel/ipoib_driver.h
@@ -63,19 +63,30 @@
 
 typedef struct _ipoib_globals
 {
-	cl_spinlock_t	lock;
+	KSPIN_LOCK		lock;
+	LIST_ENTRY		adapter_list;
 	cl_qlist_t		bundle_list;
 
+	atomic32_t		laa_idx;
+
 }	ipoib_globals_t;
 /*
 * FIELDS
 *	lock
 *		Spinlock to protect list access.
 *
+*	adapter_list
+*		List of all adapter instances.  Used for address translation support.
+*
 *	bundle_list
 *		List of all adapter bundles.
+*
+*	laa_idx
+*		Global counter for generating LAA MACs
 *********/
 
+extern ipoib_globals_t	g_ipoib;
+
 
 typedef struct _ipoib_bundle
 {
diff --git a/trunk/ulp/ipoib/kernel/ipoib_xfr_mgr.h b/trunk/ulp/ipoib/kernel/ipoib_xfr_mgr.h
index b7e0fd87..2b5a3b88 100644
--- a/trunk/ulp/ipoib/kernel/ipoib_xfr_mgr.h
+++ b/trunk/ulp/ipoib/kernel/ipoib_xfr_mgr.h
@@ -88,9 +88,6 @@ extern "C"
 {
 #endif
 
-/* Global counter for generating LAA MACs */
-extern atomic32_t		g_laa_idx;
-
 
 /*
  * Address accessors
@@ -221,7 +218,7 @@ ipoib_mac_from_guid(
 	}
 
 	/* Value of zero is reserved. */
-	laa = cl_atomic_inc( &g_laa_idx );
+	laa = cl_atomic_inc( &g_ipoib.laa_idx );
 
 	if( !laa )
 		return IB_INVALID_GUID;
-- 
2.41.0