root/drivers/scsi/fcoe/libfcoe.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _FCOE_LIBFCOE_H_
   3 #define _FCOE_LIBFCOE_H_
   4 
   5 extern unsigned int libfcoe_debug_logging;
   6 #define LIBFCOE_LOGGING           0x01 /* General logging, not categorized */
   7 #define LIBFCOE_FIP_LOGGING       0x02 /* FIP logging */
   8 #define LIBFCOE_TRANSPORT_LOGGING 0x04 /* FCoE transport logging */
   9 #define LIBFCOE_SYSFS_LOGGING     0x08 /* fcoe_sysfs logging */
  10 
  11 #define LIBFCOE_CHECK_LOGGING(LEVEL, CMD)               \
  12 do {                                                    \
  13         if (unlikely(libfcoe_debug_logging & LEVEL))    \
  14                 do {                                    \
  15                         CMD;                            \
  16                 } while (0);                            \
  17 } while (0)
  18 
  19 #define LIBFCOE_DBG(fmt, args...)                                       \
  20         LIBFCOE_CHECK_LOGGING(LIBFCOE_LOGGING,                          \
  21                               pr_info("libfcoe: " fmt, ##args);)
  22 
  23 #define LIBFCOE_FIP_DBG(fip, fmt, args...)                              \
  24         LIBFCOE_CHECK_LOGGING(LIBFCOE_FIP_LOGGING,                      \
  25                               pr_info("host%d: fip: " fmt,              \
  26                                       (fip)->lp->host->host_no, ##args);)
  27 
  28 #define LIBFCOE_TRANSPORT_DBG(fmt, args...)                             \
  29         LIBFCOE_CHECK_LOGGING(LIBFCOE_TRANSPORT_LOGGING,                \
  30                               pr_info("%s: " fmt, __func__, ##args);)
  31 
  32 #define LIBFCOE_SYSFS_DBG(cdev, fmt, args...)                           \
  33         LIBFCOE_CHECK_LOGGING(LIBFCOE_SYSFS_LOGGING,                    \
  34                               pr_info("ctlr_%d: " fmt, cdev->id, ##args);)
  35 
  36 #endif /* _FCOE_LIBFCOE_H_ */