1. 根目录:
2. drivers
3. scsi
4. bnx2fc
5. bnx2fc_debug.h

#ifndef __BNX2FC_DEBUG__
#define __BNX2FC_DEBUG__

/* Log level bit mask */
#define LOG_IO		0x01	/* scsi cmd error, cleanup */
#define LOG_TGT		0x02	/* Session setup, cleanup, etc' */
#define LOG_HBA		0x04	/* lport events, link, mtu, etc' */
#define LOG_ELS		0x08	/* ELS logs */
#define LOG_MISC	0x10	/* fcoe L2 frame related logs*/
#define LOG_ALL		0xff	/* LOG all messages */

extern unsigned int bnx2fc_debug_level;

#define BNX2FC_ELS_DBG(fmt, ...)				\
do {								\
	if (unlikely(bnx2fc_debug_level & LOG_ELS))		\
		pr_info(fmt, ##__VA_ARGS__);			\
} while (0)

#define BNX2FC_MISC_DBG(fmt, ...)				\
do {								\
	if (unlikely(bnx2fc_debug_level & LOG_MISC))		\
		pr_info(fmt, ##__VA_ARGS__);			\
} while (0)

__printf(2, 3)
void BNX2FC_IO_DBG(const struct bnx2fc_cmd *io_req, const char *fmt, ...);
__printf(2, 3)
void BNX2FC_TGT_DBG(const struct bnx2fc_rport *tgt, const char *fmt, ...);
__printf(2, 3)
void BNX2FC_HBA_DBG(const struct fc_lport *lport, const char *fmt, ...);

#endif