drivers/scsi/bnx2fc/bnx2fc_debug.h

   1 #ifndef __BNX2FC_DEBUG__
   2 #define __BNX2FC_DEBUG__
   3
   4 /* Log level bit mask */
   5 #define LOG_IO          0x01    /* scsi cmd error, cleanup */
   6 #define LOG_TGT         0x02    /* Session setup, cleanup, etc' */
   7 #define LOG_HBA         0x04    /* lport events, link, mtu, etc' */
   8 #define LOG_ELS         0x08    /* ELS logs */
   9 #define LOG_MISC        0x10    /* fcoe L2 frame related logs*/
  10 #define LOG_ALL         0xff    /* LOG all messages */
  11
  12 extern unsigned int bnx2fc_debug_level;
  13
  14 #define BNX2FC_CHK_LOGGING(LEVEL, CMD)                                  \
  15         do {                                                            \
  16                 if (unlikely(bnx2fc_debug_level & LEVEL))               \
  17                         do {                                            \
  18                                 CMD;                                    \
  19                         } while (0);                                    \
  20         } while (0)
  21
  22 #define BNX2FC_ELS_DBG(fmt, arg...)                                     \
  23         BNX2FC_CHK_LOGGING(LOG_ELS,                                     \
  24                            printk(KERN_INFO PFX fmt, ##arg))
  25
  26 #define BNX2FC_MISC_DBG(fmt, arg...)                                    \
  27         BNX2FC_CHK_LOGGING(LOG_MISC,                                    \
  28                            printk(KERN_INFO PFX fmt, ##arg))
  29
  30 #define BNX2FC_IO_DBG(io_req, fmt, arg...)                              \
  31         do {                                                            \
  32                 if (!io_req || !io_req->port || !io_req->port->lport || \
  33                     !io_req->port->lport->host)                         \
  34                         BNX2FC_CHK_LOGGING(LOG_IO,                      \
  35                            printk(KERN_INFO PFX "NULL " fmt, ##arg));   \
  36                 else                                                    \
  37                         BNX2FC_CHK_LOGGING(LOG_IO,                      \
  38                            shost_printk(KERN_INFO,                      \
  39                                    (io_req)->port->lport->host,         \
  40                                    PFX "xid:0x%x " fmt,                 \
  41                                    (io_req)->xid, ##arg));              \
  42         } while (0)
  43
  44 #define BNX2FC_TGT_DBG(tgt, fmt, arg...)                                \
  45         do {                                                            \
  46                 if (!tgt || !tgt->port || !tgt->port->lport ||          \
  47                     !tgt->port->lport->host || !tgt->rport)             \
  48                         BNX2FC_CHK_LOGGING(LOG_TGT,                     \
  49                            printk(KERN_INFO PFX "NULL " fmt, ##arg));   \
  50                 else                                                    \
  51                         BNX2FC_CHK_LOGGING(LOG_TGT,                     \
  52                            shost_printk(KERN_INFO,                      \
  53                                    (tgt)->port->lport->host,            \
  54                                    PFX "port:%x " fmt,                  \
  55                                    (tgt)->rport->port_id, ##arg));      \
  56         } while (0)
  57
  58
  59 #define BNX2FC_HBA_DBG(lport, fmt, arg...)                              \
  60         do {                                                            \
  61                 if (!lport || !lport->host)                             \
  62                         BNX2FC_CHK_LOGGING(LOG_HBA,                     \
  63                            printk(KERN_INFO PFX "NULL " fmt, ##arg));   \
  64                 else                                                    \
  65                         BNX2FC_CHK_LOGGING(LOG_HBA,                     \
  66                            shost_printk(KERN_INFO, lport->host, \
  67                                    PFX fmt, ##arg));                    \
  68         } while (0)
  69
  70 #endif