diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/verbs_debug.h')
-rw-r--r-- | drivers/infiniband/hw/ipath/verbs_debug.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/verbs_debug.h b/drivers/infiniband/hw/ipath/verbs_debug.h new file mode 100644 index 0000000..40d693c --- /dev/null +++ b/drivers/infiniband/hw/ipath/verbs_debug.h @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2003, 2004, 2005, 2006 PathScale, 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 _VERBS_DEBUG_H +#define _VERBS_DEBUG_H + +/* + * This file contains tracing code for the ib_ipath kernel module. + */ +#ifndef _VERBS_DEBUGGING /* tracing enabled or not */ +#define _VERBS_DEBUGGING 1 +#endif + +extern unsigned ib_ipath_debug; + +#define _VERBS_ERROR(fmt,...) \ + do { \ + printk(KERN_ERR "%s: " fmt, "ib_ipath", ##__VA_ARGS__); \ + } while(0) + +#define _VERBS_UNIT_ERROR(unit,fmt,...) \ + do { \ + printk(KERN_ERR "%s: " fmt, "ib_ipath", ##__VA_ARGS__); \ + } while(0) + +#if _VERBS_DEBUGGING + +/* + * Mask values for debugging. The scheme allows us to compile out any + * of the debug tracing stuff, and if compiled in, to enable or + * disable dynamically. + * This can be set at modprobe time also: + * modprobe ib_path ib_ipath_debug=3 + */ + +#define __VERBS_INFO 0x1 /* generic low verbosity stuff */ +#define __VERBS_DBG 0x2 /* generic debug */ +#define __VERBS_VDBG 0x4 /* verbose debug */ +#define __VERBS_SMADBG 0x8000 /* sma packet debug */ + +#define _VERBS_INFO(fmt,...) \ + do { \ + if (unlikely(ib_ipath_debug&__VERBS_INFO)) \ + printk(KERN_INFO "%s: " fmt,"ib_ipath", \ + ##__VA_ARGS__); \ + } while(0) + +#define _VERBS_DBG(fmt,...) \ + do { \ + if (unlikely(ib_ipath_debug&__VERBS_DBG)) \ + printk(KERN_DEBUG "%s: " fmt, __func__, \ + ##__VA_ARGS__); \ + } while(0) + +#define _VERBS_VDBG(fmt,...) \ + do { \ + if (unlikely(ib_ipath_debug&__VERBS_VDBG)) \ + printk(KERN_DEBUG "%s: " fmt, __func__, \ + ##__VA_ARGS__); \ + } while(0) + +#define _VERBS_SMADBG(fmt,...) \ + do { \ + if (unlikely(ib_ipath_debug&__VERBS_SMADBG)) \ + printk(KERN_DEBUG "%s: " fmt, __func__, \ + ##__VA_ARGS__); \ + } while(0) + +#else /* ! _VERBS_DEBUGGING */ + +#define _VERBS_INFO(fmt,...) +#define _VERBS_DBG(fmt,...) +#define _VERBS_VDBG(fmt,...) +#define _VERBS_SMADBG(fmt,...) + +#endif /* _VERBS_DEBUGGING */ + +#endif /* _VERBS_DEBUG_H */ |