scsi: fnic: Improve logs and add support for multiqueue (MQ)

Improve existing logs by adding fnic number, hardware queue, tag, and mqtag
in the prints.  Add logs with the above elements for effective debugging.

Reviewed-by: Sesidhar Baddela <[email protected]>
Reviewed-by: Arulprabhu Ponnusamy <[email protected]>
Tested-by: Karan Tilak Kumar <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: Karan Tilak Kumar <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Karan Tilak Kumar

drivers/scsi/fnic/fnic.h

@@ -155,9 +155,11 @@ do {								\
 				"fnic<%d>: %s: %d: " fmt, fnic_num,\
 				__func__, __LINE__, ##args);)
 
-#define FNIC_SCSI_DBG(kern_level, host, fmt, args...)		\
+#define FNIC_SCSI_DBG(kern_level, host, fnic_num, fmt, args...)		\
 	FNIC_CHECK_LOGGING(FNIC_SCSI_LOGGING,			\
-			 shost_printk(kern_level, host, fmt, ##args);)
+			 shost_printk(kern_level, host,			\
+				"fnic<%d>: %s: %d: " fmt, fnic_num,\
+				__func__, __LINE__, ##args);)
 
 #define FNIC_ISR_DBG(kern_level, host, fnic_num, fmt, args...)		\
 	FNIC_CHECK_LOGGING(FNIC_ISR_LOGGING,			\