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| author | Yi Zou <yi.zou@intel.com> | 2011-01-29 01:04:45 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-02-12 18:05:22 +0100 |
| commit | 21b7b2f557f4b105a4b7d739671d1ce6b867d3e6 (patch) | |
| tree | a1abdd2beb33e14dce0a69ed099a0f8f81a9dcd7 /drivers/scsi/fcoe/libfcoe.h | |
| parent | [SCSI] libfc: Enhanced exchange ID selection mechanism and fix related EMA se... (diff) | |
| download | linux-21b7b2f557f4b105a4b7d739671d1ce6b867d3e6.tar.xz linux-21b7b2f557f4b105a4b7d739671d1ce6b867d3e6.zip | |
[SCSI] libfcoe: move logging macros into the local libfcoe.h header file
libfcoe kernel module debug macros will used by the fcoe transport code
as well when later it gets added.
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/fcoe/libfcoe.h')
| -rw-r--r-- | drivers/scsi/fcoe/libfcoe.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/scsi/fcoe/libfcoe.h b/drivers/scsi/fcoe/libfcoe.h new file mode 100644 index 000000000000..c3fe3167ff71 --- /dev/null +++ b/drivers/scsi/fcoe/libfcoe.h @@ -0,0 +1,25 @@ +#ifndef _FCOE_LIBFCOE_H_ +#define _FCOE_LIBFCOE_H_ + +extern unsigned int libfcoe_debug_logging; +#define LIBFCOE_LOGGING 0x01 /* General logging, not categorized */ +#define LIBFCOE_FIP_LOGGING 0x02 /* FIP logging */ + +#define LIBFCOE_CHECK_LOGGING(LEVEL, CMD) \ +do { \ + if (unlikely(libfcoe_debug_logging & LEVEL)) \ + do { \ + CMD; \ + } while (0); \ +} while (0) + +#define LIBFCOE_DBG(fmt, args...) \ + LIBFCOE_CHECK_LOGGING(LIBFCOE_LOGGING, \ + printk(KERN_INFO "libfcoe: " fmt, ##args);) + +#define LIBFCOE_FIP_DBG(fip, fmt, args...) \ + LIBFCOE_CHECK_LOGGING(LIBFCOE_FIP_LOGGING, \ + printk(KERN_INFO "host%d: fip: " fmt, \ + (fip)->lp->host->host_no, ##args);) + +#endif /* _FCOE_LIBFCOE_H_ */ |