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path: root/drivers/scsi/bnx2fc/bnx2fc_debug.h
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Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_debug.h')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_debug.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.h b/drivers/scsi/bnx2fc/bnx2fc_debug.h
new file mode 100644
index 000000000000..7f6aff68cc53
--- /dev/null
+++ b/drivers/scsi/bnx2fc/bnx2fc_debug.h
@@ -0,0 +1,70 @@
+#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_CHK_LOGGING(LEVEL, CMD) \
+ do { \
+ if (unlikely(bnx2fc_debug_level & LEVEL)) \
+ do { \
+ CMD; \
+ } while (0); \
+ } while (0)
+
+#define BNX2FC_ELS_DBG(fmt, arg...) \
+ BNX2FC_CHK_LOGGING(LOG_ELS, \
+ printk(KERN_ALERT PFX fmt, ##arg))
+
+#define BNX2FC_MISC_DBG(fmt, arg...) \
+ BNX2FC_CHK_LOGGING(LOG_MISC, \
+ printk(KERN_ALERT PFX fmt, ##arg))
+
+#define BNX2FC_IO_DBG(io_req, fmt, arg...) \
+ do { \
+ if (!io_req || !io_req->port || !io_req->port->lport || \
+ !io_req->port->lport->host) \
+ BNX2FC_CHK_LOGGING(LOG_IO, \
+ printk(KERN_ALERT PFX "NULL " fmt, ##arg)); \
+ else \
+ BNX2FC_CHK_LOGGING(LOG_IO, \
+ shost_printk(KERN_ALERT, \
+ (io_req)->port->lport->host, \
+ PFX "xid:0x%x " fmt, \
+ (io_req)->xid, ##arg)); \
+ } while (0)
+
+#define BNX2FC_TGT_DBG(tgt, fmt, arg...) \
+ do { \
+ if (!tgt || !tgt->port || !tgt->port->lport || \
+ !tgt->port->lport->host || !tgt->rport) \
+ BNX2FC_CHK_LOGGING(LOG_TGT, \
+ printk(KERN_ALERT PFX "NULL " fmt, ##arg)); \
+ else \
+ BNX2FC_CHK_LOGGING(LOG_TGT, \
+ shost_printk(KERN_ALERT, \
+ (tgt)->port->lport->host, \
+ PFX "port:%x " fmt, \
+ (tgt)->rport->port_id, ##arg)); \
+ } while (0)
+
+
+#define BNX2FC_HBA_DBG(lport, fmt, arg...) \
+ do { \
+ if (!lport || !lport->host) \
+ BNX2FC_CHK_LOGGING(LOG_HBA, \
+ printk(KERN_ALERT PFX "NULL " fmt, ##arg)); \
+ else \
+ BNX2FC_CHK_LOGGING(LOG_HBA, \
+ shost_printk(KERN_ALERT, lport->host, \
+ PFX fmt, ##arg)); \
+ } while (0)
+
+#endif