kernel/drivers/scsi/fcoe/libfcoe.h

   1 #ifndef _FCOE_LIBFCOE_H_
   2 #define _FCOE_LIBFCOE_H_
   3
   4 extern unsigned int libfcoe_debug_logging;
   5 #define LIBFCOE_LOGGING           0x01 /* General logging, not categorized */
   6 #define LIBFCOE_FIP_LOGGING       0x02 /* FIP logging */
   7 #define LIBFCOE_TRANSPORT_LOGGING 0x04 /* FCoE transport logging */
   8 #define LIBFCOE_SYSFS_LOGGING     0x08 /* fcoe_sysfs logging */
   9
  10 #define LIBFCOE_CHECK_LOGGING(LEVEL, CMD)               \
  11 do {                                                    \
  12         if (unlikely(libfcoe_debug_logging & LEVEL))    \
  13                 do {                                    \
  14                         CMD;                            \
  15                 } while (0);                            \
  16 } while (0)
  17
  18 #define LIBFCOE_DBG(fmt, args...)                                       \
  19         LIBFCOE_CHECK_LOGGING(LIBFCOE_LOGGING,                          \
  20                               pr_info("libfcoe: " fmt, ##args);)
  21
  22 #define LIBFCOE_FIP_DBG(fip, fmt, args...)                              \
  23         LIBFCOE_CHECK_LOGGING(LIBFCOE_FIP_LOGGING,                      \
  24                               pr_info("host%d: fip: " fmt,              \
  25                                       (fip)->lp->host->host_no, ##args);)
  26
  27 #define LIBFCOE_TRANSPORT_DBG(fmt, args...)                             \
  28         LIBFCOE_CHECK_LOGGING(LIBFCOE_TRANSPORT_LOGGING,                \
  29                               pr_info("%s: " fmt, __func__, ##args);)
  30
  31 #define LIBFCOE_SYSFS_DBG(cdev, fmt, args...)                           \
  32         LIBFCOE_CHECK_LOGGING(LIBFCOE_SYSFS_LOGGING,                    \
  33                               pr_info("ctlr_%d: " fmt, cdev->id, ##args);)
  34
  35 #endif /* _FCOE_LIBFCOE_H_ */