[PATCH 11/13] QLogic VNIC: Driver utility file - implements various utility macros

[Ramachandra K <ramachandra.kuchimanchi@qlogic.com>]

From: Poornima Kamath <poornima.kamath@qlogic.com>

This patch adds the driver utility file which mainly contains utility
macros for debugging of QLogic VNIC driver.

Signed-off-by: Ramachandra K <ramachandra.kuchimanchi@qlogic.com>
Signed-off-by: Amar Mudrankit <amar.mudrankit@qlogic.com>
---

 drivers/infiniband/ulp/qlgc_vnic/vnic_util.h |  251 ++++++++++++++++++++++++++
 1 files changed, 251 insertions(+), 0 deletions(-)
 create mode 100644 drivers/infiniband/ulp/qlgc_vnic/vnic_util.h

diff --git a/drivers/infiniband/ulp/qlgc_vnic/vnic_util.h b/drivers/infiniband/ulp/qlgc_vnic/vnic_util.h
new file mode 100644
index 0000000..4d7d540
--- /dev/null
+++ b/drivers/infiniband/ulp/qlgc_vnic/vnic_util.h
@@ -0,0 +1,251 @@
+/*
+ * Copyright (c) 2006 QLogic, Inc.  All rights reserved.
+ *
+ * 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:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - 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.
+ *
+ * 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.
+ */
+
+#ifndef VNIC_UTIL_H_INCLUDED
+#define VNIC_UTIL_H_INCLUDED
+
+#define MODULE_NAME "QLGC_VNIC"
+
+#define VNIC_MAJORVERSION	1
+#define VNIC_MINORVERSION	1
+
+#define is_power_of2(value)	(((value) & ((value - 1))) == 0)
+#define ALIGN_DOWN(x, a)	((x)&(~((a)-1)))
+
+extern u32 vnic_debug;
+
+enum {
+	DEBUG_IB_INFO			= 0x00000001,
+	DEBUG_IB_FUNCTION		= 0x00000002,
+	DEBUG_IB_FSTATUS		= 0x00000004,
+	DEBUG_IB_ASSERTS		= 0x00000008,
+	DEBUG_CONTROL_INFO		= 0x00000010,
+	DEBUG_CONTROL_FUNCTION	= 0x00000020,
+	DEBUG_CONTROL_PACKET	= 0x00000040,
+	DEBUG_CONFIG_INFO		= 0x00000100,
+	DEBUG_DATA_INFO 		= 0x00001000,
+	DEBUG_DATA_FUNCTION		= 0x00002000,
+	DEBUG_NETPATH_INFO		= 0x00010000,
+	DEBUG_VIPORT_INFO		= 0x00100000,
+	DEBUG_VIPORT_FUNCTION	= 0x00200000,
+	DEBUG_LINK_STATE		= 0x00400000,
+	DEBUG_VNIC_INFO 		= 0x01000000,
+	DEBUG_VNIC_FUNCTION		= 0x02000000,
+	DEBUG_MCAST_INFO		= 0x04000000,
+	DEBUG_MCAST_FUNCTION	= 0x08000000,
+	DEBUG_SYS_INFO			= 0x10000000,
+	DEBUG_SYS_VERBOSE		= 0x40000000
+};
+
+#ifdef CONFIG_INFINIBAND_QLGC_VNIC_DEBUG
+#define PRINT(level, x, fmt, arg...)					\
+	printk(level "%s: %s: %s, line %d: " fmt,			\
+	       MODULE_NAME, x, __FILE__, __LINE__, ##arg)
+
+#define PRINT_CONDITIONAL(level, x, condition, fmt, arg...)		\
+	do {								\
+		if (condition)						\
+			printk(level "%s: %s: %s, line %d: " fmt,	\
+			       MODULE_NAME, x, __FILE__, __LINE__,	\
+			       ##arg);					\
+	} while (0)
+#else
+#define PRINT(level, x, fmt, arg...)					\
+	printk(level "%s: " fmt, MODULE_NAME, ##arg)
+
+#define PRINT_CONDITIONAL(level, x, condition, fmt, arg...)		\
+	do {								\
+		 if (condition)						\
+			printk(level "%s: %s: " fmt,			\
+			       MODULE_NAME, x, ##arg);			\
+	} while (0)
+#endif	/*CONFIG_INFINIBAND_QLGC_VNIC_DEBUG*/
+
+#define IB_PRINT(fmt, arg...)			\
+	PRINT(KERN_INFO, "IB", fmt, ##arg)
+#define IB_ERROR(fmt, arg...)			\
+	PRINT(KERN_ERR, "IB", fmt, ##arg)
+
+#define IB_FUNCTION(fmt, arg...) 				\
+	PRINT_CONDITIONAL(KERN_INFO, 				\
+			  "IB", 				\
+			  (vnic_debug & DEBUG_IB_FUNCTION), 	\
+			  fmt, ##arg)
+
+#define IB_INFO(fmt, arg...)					\
+	PRINT_CONDITIONAL(KERN_INFO,				\
+			  "IB",					\
+			  (vnic_debug & DEBUG_IB_INFO),		\
+			  fmt, ##arg)
+
+#define IB_ASSERT(x)							\
+	do {								\
+		 if ((vnic_debug & DEBUG_IB_ASSERTS) && !(x))		\
+			panic("%s assertion failed, file:  %s,"		\
+				" line %d: ",				\
+				MODULE_NAME, __FILE__, __LINE__)	\
+	} while (0)
+
+#define CONTROL_PRINT(fmt, arg...)			\
+	PRINT(KERN_INFO, "CONTROL", fmt, ##arg)
+#define CONTROL_ERROR(fmt, arg...)			\
+	PRINT(KERN_ERR, "CONTROL", fmt, ##arg)
+
+#define CONTROL_INFO(fmt, arg...)					\
+	PRINT_CONDITIONAL(KERN_INFO,					\
+			  "CONTROL",					\
+			  (vnic_debug & DEBUG_CONTROL_INFO),		\
+			  fmt, ##arg)
+
+#define CONTROL_FUNCTION(fmt, arg...)					\
+	PRINT_CONDITIONAL(KERN_INFO,					\
+			"CONTROL",					\
+			(vnic_debug & DEBUG_CONTROL_FUNCTION),		\
+			fmt, ##arg)
+
+#define CONTROL_PACKET(pkt)					\
+	do {							\
+		 if (vnic_debug & DEBUG_CONTROL_PACKET)		\
+			control_log_control_packet(pkt);	\
+	} while (0)
+
+#define CONFIG_PRINT(fmt, arg...)		\
+	PRINT(KERN_INFO, "CONFIG", fmt, ##arg)
+#define CONFIG_ERROR(fmt, arg...)		\
+	PRINT(KERN_ERR, "CONFIG", fmt, ##arg)
+
+#define CONFIG_INFO(fmt, arg...)				\
+	PRINT_CONDITIONAL(KERN_INFO,				\
+			  "CONFIG",				\
+			  (vnic_debug & DEBUG_CONFIG_INFO),	\
+			  fmt, ##arg)
+
+#define DATA_PRINT(fmt, arg...)			\
+	PRINT(KERN_INFO, "DATA", fmt, ##arg)
+#define DATA_ERROR(fmt, arg...)			\
+	PRINT(KERN_ERR, "DATA", fmt, ##arg)
+
+#define DATA_INFO(fmt, arg...)					\
+	PRINT_CONDITIONAL(KERN_INFO,				\
+			  "DATA",				\
+			  (vnic_debug & DEBUG_DATA_INFO),	\
+			  fmt, ##arg)
+
+#define DATA_FUNCTION(fmt, arg...)				\
+	PRINT_CONDITIONAL(KERN_INFO,				\
+			  "DATA",				\
+			  (vnic_debug & DEBUG_DATA_FUNCTION),	\
+			  fmt, ##arg)
+
+
+#define MCAST_PRINT(fmt, arg...)        \
+    PRINT(KERN_INFO, "MCAST", fmt, ##arg)
+#define MCAST_ERROR(fmt, arg...)        \
+    PRINT(KERN_ERR, "MCAST", fmt, ##arg)
+
+#define MCAST_INFO(fmt, arg...)   	              		\
+	PRINT_CONDITIONAL(KERN_INFO,     			\
+			"MCAST",   				\
+			(vnic_debug & DEBUG_MCAST_INFO),	\
+			fmt, ##arg)
+
+#define MCAST_FUNCTION(fmt, arg...)				\
+	PRINT_CONDITIONAL(KERN_INFO,				\
+			"MCAST",				\
+			(vnic_debug & DEBUG_MCAST_FUNCTION), 	\
+			fmt, ##arg)
+
+#define NETPATH_PRINT(fmt, arg...)		\
+	PRINT(KERN_INFO, "NETPATH", fmt, ##arg)
+#define NETPATH_ERROR(fmt, arg...)		\
+	PRINT(KERN_ERR, "NETPATH", fmt, ##arg)
+
+#define NETPATH_INFO(fmt, arg...)				\
+	PRINT_CONDITIONAL(KERN_INFO,				\
+			  "NETPATH",				\
+			  (vnic_debug & DEBUG_NETPATH_INFO),	\
+			  fmt, ##arg)
+
+#define VIPORT_PRINT(fmt, arg...)		\
+	PRINT(KERN_INFO, "VIPORT", fmt, ##arg)
+#define VIPORT_ERROR(fmt, arg...)		\
+	PRINT(KERN_ERR, "VIPORT", fmt, ##arg)
+
+#define VIPORT_INFO(fmt, arg...) 				\
+	PRINT_CONDITIONAL(KERN_INFO,				\
+			  "VIPORT",				\
+			  (vnic_debug & DEBUG_VIPORT_INFO),	\
+			  fmt, ##arg)
+
+#define VIPORT_FUNCTION(fmt, arg...)				\
+	PRINT_CONDITIONAL(KERN_INFO,				\
+			  "VIPORT",				\
+			  (vnic_debug & DEBUG_VIPORT_FUNCTION),	\
+			  fmt, ##arg)
+
+#define LINK_STATE(fmt, arg...) 				\
+	PRINT_CONDITIONAL(KERN_INFO,				\
+			  "LINK",				\
+			  (vnic_debug & DEBUG_LINK_STATE),	\
+			  fmt, ##arg)
+
+#define VNIC_PRINT(fmt, arg...)			\
+	PRINT(KERN_INFO, "NIC", fmt, ##arg)
+#define VNIC_ERROR(fmt, arg...)			\
+	PRINT(KERN_ERR, "NIC", fmt, ##arg)
+#define VNIC_INIT(fmt, arg...)			\
+	PRINT(KERN_INFO, "NIC", fmt, ##arg)
+
+#define VNIC_INFO(fmt, arg...)					\
+	 PRINT_CONDITIONAL(KERN_INFO,				\
+			   "NIC",				\
+			   (vnic_debug & DEBUG_VNIC_INFO),	\
+			   fmt, ##arg)
+
+#define VNIC_FUNCTION(fmt, arg...)				\
+	 PRINT_CONDITIONAL(KERN_INFO,				\
+			   "NIC",				\
+			   (vnic_debug & DEBUG_VNIC_FUNCTION),	\
+			   fmt, ##arg)
+
+#define SYS_PRINT(fmt, arg...)			\
+	PRINT(KERN_INFO, "SYS", fmt, ##arg)
+#define SYS_ERROR(fmt, arg...)			\
+	PRINT(KERN_ERR, "SYS", fmt, ##arg)
+
+#define SYS_INFO(fmt, arg...)					\
+	 PRINT_CONDITIONAL(KERN_INFO,				\
+			   "SYS",				\
+			   (vnic_debug & DEBUG_SYS_INFO),	\
+			   fmt, ##arg)
+
+#endif	/* VNIC_UTIL_H_INCLUDED */