[ofa-general] Re: [PATCH 11/13] QLogic VNIC: Driver utility file - implements various utility macros
From: Stephen Hemminger <hidden>
Date: 2008-05-01 14:58:16
On Wed, 30 Apr 2008 22:51:26 +0530 Ramachandra K [off-list ref] wrote:
quoted hunk ↗ jump to hunk
From: Poornima Kamath <redacted> This patch adds the driver utility file which mainly contains utility macros for debugging of QLogic VNIC driver. Signed-off-by: Ramachandra K <redacted> Signed-off-by: Amar Mudrankit <redacted> --- 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.hdiff --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)))
In kernel.h already
+extern u32 vnic_debug;
Use msg level macros instead?
+
+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 */Many of these are already in standard macros pr_info, pr_err etc.