diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-23 11:35:37 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-23 11:35:37 -0700 |
commit | f5bcf5f44796bf30a058a01c10a61b19784f0540 (patch) | |
tree | 1c78ecbb2a21f880a1508dc2fcbbcc4b169f43f3 /include/scsi/libfc.h | |
parent | defe9104833b5ad309447bbc1fcb8e5981b2d3e1 (diff) | |
parent | 129dd98194747a3b8ac1ff876d8d1f2440660d01 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (38 commits)
fusion: mptsas, fix lock imbalance
[SCSI] scsi_transport_fc: replace BUS_ID_SIZE by fixed count
sd, sr: fix Driver 'sd' needs updating message
scsi_transport_iscsi: return -EOVERFLOW for Too many iscsi targets
fc_transport: Selective return value from BSG timeout function
fc_transport: The softirq_done function registration for BSG request
sym53c8xx: ratelimit parity errors
explain the hidden scsi_wait_scan Kconfig variable
ibmvfc: Fix endless PRLI loop in discovery
ibmvfc: Process async events before command responses
libfc: Add runtime debugging with debug_logging module parameter
libfcoe: Add runtime debugging with module param debug_logging
fcoe: Add runtime debug logging with module parameter debug_logging
scsi_debug: Add support for physical block exponent and alignment
cnic: add NETDEV_1000 and NETDEVICES to Kconfig select
cnic: Fix __symbol_get() build error.
Revert "[SCSI] cnic: fix error: implicit declaration of function ‘__symbol_get’"
ipr: differentiate pci-x and pci-e based adapters
ipr: add test for MSI interrupt support
scsi_transport_spi: Blacklist Ultrium-3 tape for IU transfers
...
Diffstat (limited to 'include/scsi/libfc.h')
-rw-r--r-- | include/scsi/libfc.h | 77 |
1 files changed, 66 insertions, 11 deletions
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index ebdd9f4cf07..b92584a8843 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 |