diff options
| -rw-r--r-- | drivers/scsi/libfc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_disc.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_exch.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_fcp.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_libfc.c | 35 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_libfc.h | 102 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_lport.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_rport.c | 2 | ||||
| -rw-r--r-- | include/scsi/libfc.h | 79 |
9 files changed, 147 insertions, 86 deletions
diff --git a/drivers/scsi/libfc/Makefile b/drivers/scsi/libfc/Makefile index 55f982de3a9..2be549c1db7 100644 --- a/drivers/scsi/libfc/Makefile +++ b/drivers/scsi/libfc/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_LIBFC) += libfc.o libfc-objs := \ + fc_libfc.o \ fc_disc.o \ fc_exch.o \ fc_elsct.o \ diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index d4cb3f9b1a0..a4bdec28fef 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -40,6 +40,8 @@ #include <scsi/libfc.h> +#include "fc_libfc.h" + #define FC_DISC_RETRY_LIMIT 3 /* max retries */ #define FC_DISC_RETRY_DELAY 500UL /* (msecs) delay */ diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 659bb05287f..ee6031e24c1 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -32,6 +32,8 @@ #include <scsi/libfc.h> #include <scsi/fc_encode.h> +#include "fc_libfc.h" + u16 fc_cpu_mask; /* cpu mask for possible cpus */ EXPORT_SYMBOL(fc_cpu_mask); static u16 fc_cpu_order; /* 2's power to represent total possible cpus */ diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 3ab08f8dfb2..8a31ced98bd 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -39,13 +39,7 @@ #include <scsi/libfc.h> #include <scsi/fc_encode.h> -MODULE_AUTHOR("Open-FCoE.org"); -MODULE_DESCRIPTION("libfc"); -MODULE_LICENSE("GPL v2"); - -unsigned int fc_debug_logging; -module_param_named(debug_logging, fc_debug_logging, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(debug_logging, "a bit mask of logging levels"); +#include "fc_libfc.h" static struct kmem_cache *scsi_pkt_cachep; diff --git a/drivers/scsi/libfc/fc_libfc.c b/drivers/scsi/libfc/fc_libfc.c new file mode 100644 index 00000000000..e64ea870a4c --- /dev/null +++ b/drivers/scsi/libfc/fc_libfc.c @@ -0,0 +1,35 @@ +/* + * Copyright(c) 2009 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Maintained at www.Open-FCoE.org + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/scatterlist.h> +#include <linux/crc32.h> + +#include <scsi/libfc.h> + +#include "fc_libfc.h" + +MODULE_AUTHOR("Open-FCoE.org"); +MODULE_DESCRIPTION("libfc"); +MODULE_LICENSE("GPL v2"); + +unsigned int fc_debug_logging; +module_param_named(debug_logging, fc_debug_logging, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(debug_logging, "a bit mask of logging levels"); diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h new file mode 100644 index 00000000000..388fae4364a --- /dev/null +++ b/drivers/scsi/libfc/fc_libfc.h @@ -0,0 +1,102 @@ +/* + * Copyright(c) 2009 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Maintained at www.Open-FCoE.org + */ + +#ifndef _FC_LIBFC_H_ +#define _FC_LIBFC_H_ + +#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 "host%u: lport %6x: " fmt, \ + (lport)->host->host_no, \ + fc_host_port_id((lport)->host), ##args)) + +#define FC_DISC_DBG(disc, fmt, args...) \ + FC_CHECK_LOGGING(FC_DISC_LOGGING, \ + printk(KERN_INFO "host%u: disc: " fmt, \ + (disc)->lport->host->host_no, \ + ##args)) + +#define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \ + FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ + printk(KERN_INFO "host%u: rport %6x: " fmt, \ + (lport)->host->host_no, \ + (port_id), ##args)) + +#define FC_RPORT_DBG(rdata, fmt, args...) \ + FC_RPORT_ID_DBG((rdata)->local_port, (rdata)->ids.port_id, fmt, ##args) + +#define FC_FCP_DBG(pkt, fmt, args...) \ + FC_CHECK_LOGGING(FC_FCP_LOGGING, \ + printk(KERN_INFO "host%u: fcp: %6x: " fmt, \ + (pkt)->lp->host->host_no, \ + pkt->rport->port_id, ##args)) + +#define FC_EXCH_DBG(exch, fmt, args...) \ + FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ + printk(KERN_INFO "host%u: xid %4x: " fmt, \ + (exch)->lp->host->host_no, \ + exch->xid, ##args)) + +#define FC_SCSI_DBG(lport, fmt, args...) \ + FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ + printk(KERN_INFO "host%u: scsi: " fmt, \ + (lport)->host->host_no, ##args)) + +/* + * Set up direct-data placement for this I/O request + */ +void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid); + +/* + * Module setup functions + */ +int fc_setup_exch_mgr(void); +void fc_destroy_exch_mgr(void); +int fc_setup_rport(void); +void fc_destroy_rport(void); + +/* + * Internal libfc functions + */ +const char *fc_els_resp_type(struct fc_frame *); + +#endif /* _FC_LIBFC_H_ */ diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 536492ae6a8..f7f20a46e49 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -95,6 +95,8 @@ #include <scsi/libfc.h> #include <scsi/fc_encode.h> +#include "fc_libfc.h" + /* Fabric IDs to use for point-to-point mode, chosen on whims. */ #define FC_LOCAL_PTP_FID_LO 0x010101 #define FC_LOCAL_PTP_FID_HI 0x010102 diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 324e156b5d0..622285c81fe 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -55,6 +55,8 @@ #include <scsi/libfc.h> #include <scsi/fc_encode.h> +#include "fc_libfc.h" + struct workqueue_struct *rport_event_queue; static void fc_rport_enter_plogi(struct fc_rport_priv *); diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index db2175da2da..690f8296e63 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -34,67 +34,6 @@ #include <scsi/fc_frame.h> -#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 "host%u: lport %6x: " fmt, \ - (lport)->host->host_no, \ - fc_host_port_id((lport)->host), ##args)) - -#define FC_DISC_DBG(disc, fmt, args...) \ - FC_CHECK_LOGGING(FC_DISC_LOGGING, \ - printk(KERN_INFO "host%u: disc: " fmt, \ - (disc)->lport->host->host_no, \ - ##args)) - -#define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \ - FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ - printk(KERN_INFO "host%u: rport %6x: " fmt, \ - (lport)->host->host_no, \ - (port_id), ##args)) - -#define FC_RPORT_DBG(rdata, fmt, args...) \ - FC_RPORT_ID_DBG((rdata)->local_port, (rdata)->ids.port_id, fmt, ##args) - -#define FC_FCP_DBG(pkt, fmt, args...) \ - FC_CHECK_LOGGING(FC_FCP_LOGGING, \ - printk(KERN_INFO "host%u: fcp: %6x: " fmt, \ - (pkt)->lp->host->host_no, \ - pkt->rport->port_id, ##args)) - -#define FC_EXCH_DBG(exch, fmt, args...) \ - FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ - printk(KERN_INFO "host%u: xid %4x: " fmt, \ - (exch)->lp->host->host_no, \ - exch->xid, ##args)) - -#define FC_SCSI_DBG(lport, fmt, args...) \ - FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ - printk(KERN_INFO "host%u: scsi: " fmt, \ - (lport)->host->host_no, ##args)) - /* * libfc error codes */ @@ -924,11 +863,6 @@ int fc_change_queue_type(struct scsi_device *sdev, int tag_type); void fc_fcp_destroy(struct fc_lport *); /* - * Set up direct-data placement for this I/O request - */ -void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid); - -/* * ELS/CT interface *****************************/ /* @@ -1020,17 +954,4 @@ void fc_get_host_port_state(struct Scsi_Host *shost); void fc_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout); struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *); -/* - * module setup functions. - */ -int fc_setup_exch_mgr(void); -void fc_destroy_exch_mgr(void); -int fc_setup_rport(void); -void fc_destroy_rport(void); - -/* - * Internal libfc functions. - */ -const char *fc_els_resp_type(struct fc_frame *); - #endif /* _LIBFC_H_ */ |