diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/fc_encode.h | 2 | ||||
| -rw-r--r-- | include/scsi/libfc.h | 77 |
2 files changed, 66 insertions, 13 deletions
diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index 6300f556bce5..a0ff61c3e935 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -107,7 +107,6 @@ static inline int fc_ct_fill(struct fc_lport *lport, struct fc_frame *fp, break; default: - FC_DBG("Invalid op code %x \n", op); return -EINVAL; } *r_ctl = FC_RCTL_DD_UNSOL_CTL; @@ -298,7 +297,6 @@ static inline int fc_els_fill(struct fc_lport *lport, struct fc_rport *rport, break; default: - FC_DBG("Invalid op code %x \n", op); return -EINVAL; } diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index ebdd9f4cf070..b92584a8843a 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -34,17 +34,72 @@ #include <scsi/fc_frame.h> -#define LIBFC_DEBUG - -#ifdef LIBFC_DEBUG -/* Log messages */ -#define FC_DBG(fmt, args...) \ - do { \ - printk(KERN_INFO "%s " fmt, __func__, ##args); \ - } while (0) -#else -#define FC_DBG(fmt, args...) -#endif +#define FC_LIBFC_LOGGING 0x01 /* General logging, not categorized */ +#define FC_LPORT_LOGGING 0x02 /* lport layer logging */ +#define FC_DISC_LOGGING 0x04 /* discovery layer logging */ +#define FC_RPORT_LOGGING 0x08 /* rport layer logging */ +#define FC_FCP_LOGGING 0x10 /* I/O path logging */ +#define FC_EM_LOGGING 0x20 /* Exchange Manager logging */ +#define FC_EXCH_LOGGING 0x40 /* Exchange/Sequence logging */ +#define FC_SCSI_LOGGING 0x80 /* SCSI logging (mostly error handling) */ + +extern unsigned int fc_debug_logging; + +#define FC_CHECK_LOGGING(LEVEL, CMD) \ +do { \ + if (unlikely(fc_debug_logging & LEVEL)) \ + do { \ + CMD; \ + } while (0); \ +} while (0); + +#define FC_LIBFC_DBG(fmt, args...) \ + FC_CHECK_LOGGING(FC_LIBFC_LOGGING, \ + printk(KERN_INFO "libfc: " fmt, ##args);) + +#define FC_LPORT_DBG(lport, fmt, args...) \ + FC_CHECK_LOGGING(FC_LPORT_LOGGING, \ + printk(KERN_INFO "lport: %6x: " fmt, \ + fc_host_port_id(lport->host), ##args);) + +#define FC_DISC_DBG(disc, fmt, args...) \ + FC_CHECK_LOGGING(FC_DISC_LOGGING, \ + printk(KERN_INFO "disc: %6x: " fmt, \ + fc_host_port_id(disc->lport->host), \ + ##args);) + +#define FC_RPORT_DBG(rport, fmt, args...) \ +do { \ + struct fc_rport_libfc_priv *rdata = rport->dd_data; \ + struct fc_lport *lport = rdata->local_port; \ + FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ + printk(KERN_INFO "rport: %6x: %6x: " fmt, \ + fc_host_port_id(lport->host), \ + rport->port_id, ##args);) \ +} while (0); + +#define FC_FCP_DBG(pkt, fmt, args...) \ + FC_CHECK_LOGGING(FC_FCP_LOGGING, \ + printk(KERN_INFO "fcp: %6x: %6x: " fmt, \ + fc_host_port_id(pkt->lp->host), \ + pkt->rport->port_id, ##args);) + +#define FC_EM_DBG(em, fmt, args...) \ + FC_CHECK_LOGGING(FC_EM_LOGGING, \ + printk(KERN_INFO "em: %6x: " fmt, \ + fc_host_port_id(em->lp->host), \ + ##args);) + +#define FC_EXCH_DBG(exch, fmt, args...) \ + FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ + printk(KERN_INFO "exch: %6x: %4x: " fmt, \ + fc_host_port_id(exch->lp->host), \ + exch->xid, ##args);) + +#define FC_SCSI_DBG(lport, fmt, args...) \ + FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ + printk(KERN_INFO "scsi: %6x: " fmt, \ + fc_host_port_id(lport->host), ##args);) /* * libfc error codes |