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[SCSI] cxgb3i: merge cxgb3i_ddp into cxgb3i module 

- Merge cxgb3i_ddp.ko to cxgb3i.ko as there is no other users.
- Bump the driver version up to 1.0.2.

Signed-off-by: Karen Xie <kxie@chelsio.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Karen Xie 2009-04-01 13:11:27 -05:00 committed by James Bottomley
parent 2a90030fcb
commit 0d0c27f2e8
5 changed files with 21 additions and 57 deletions
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4
drivers/scsi/cxgb3i/Kbuild
View File

@ -1,4 +1,4 @@
EXTRA_CFLAGS += -I$(TOPDIR)/drivers/net/cxgb3 EXTRA_CFLAGS += -I$(TOPDIR)/drivers/net/cxgb3
cxgb3i-y := cxgb3i_init.o cxgb3i_iscsi.o cxgb3i_pdu.o cxgb3i_offload.o cxgb3i-y := cxgb3i_init.o cxgb3i_iscsi.o cxgb3i_pdu.o cxgb3i_offload.o cxgb3i_ddp.o
obj-$(CONFIG_SCSI_CXGB3_ISCSI) += cxgb3i_ddp.o cxgb3i.o obj-$(CONFIG_SCSI_CXGB3_ISCSI) += cxgb3i.o

63
drivers/scsi/cxgb3i/cxgb3i_ddp.c
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@ -23,19 +23,6 @@
#include "cxgb3i_ddp.h" #include "cxgb3i_ddp.h"
#define DRV_MODULE_NAME "cxgb3i_ddp"
#define DRV_MODULE_VERSION "1.0.0"
#define DRV_MODULE_RELDATE "Dec. 1, 2008"
static char version[] =
"Chelsio S3xx iSCSI DDP " DRV_MODULE_NAME
" v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("Karen Xie <kxie@chelsio.com>");
MODULE_DESCRIPTION("cxgb3i ddp pagepod manager");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
#define ddp_log_error(fmt...) printk(KERN_ERR "cxgb3i_ddp: ERR! " fmt) #define ddp_log_error(fmt...) printk(KERN_ERR "cxgb3i_ddp: ERR! " fmt)
#define ddp_log_warn(fmt...) printk(KERN_WARNING "cxgb3i_ddp: WARN! " fmt) #define ddp_log_warn(fmt...) printk(KERN_WARNING "cxgb3i_ddp: WARN! " fmt)
#define ddp_log_info(fmt...) printk(KERN_INFO "cxgb3i_ddp: " fmt) #define ddp_log_info(fmt...) printk(KERN_INFO "cxgb3i_ddp: " fmt)
@ -212,7 +199,6 @@ int cxgb3i_ddp_find_page_index(unsigned long pgsz)
ddp_log_debug("ddp page size 0x%lx not supported.\n", pgsz); ddp_log_debug("ddp page size 0x%lx not supported.\n", pgsz);
return DDP_PGIDX_MAX; return DDP_PGIDX_MAX;
} }
EXPORT_SYMBOL_GPL(cxgb3i_ddp_find_page_index);
static inline void ddp_gl_unmap(struct pci_dev *pdev, static inline void ddp_gl_unmap(struct pci_dev *pdev,
struct cxgb3i_gather_list *gl) struct cxgb3i_gather_list *gl)
@ -335,7 +321,6 @@ error_out:
kfree(gl); kfree(gl);
return NULL; return NULL;
} }
EXPORT_SYMBOL_GPL(cxgb3i_ddp_make_gl);
/** /**
* cxgb3i_ddp_release_gl - release a page buffer list * cxgb3i_ddp_release_gl - release a page buffer list
@ -349,7 +334,6 @@ void cxgb3i_ddp_release_gl(struct cxgb3i_gather_list *gl,
ddp_gl_unmap(pdev, gl); ddp_gl_unmap(pdev, gl);
kfree(gl); kfree(gl);
} }
EXPORT_SYMBOL_GPL(cxgb3i_ddp_release_gl);
/** /**
* cxgb3i_ddp_tag_reserve - set up ddp for a data transfer * cxgb3i_ddp_tag_reserve - set up ddp for a data transfer
@ -431,7 +415,6 @@ unmark_entries:
ddp_unmark_entries(ddp, idx, npods); ddp_unmark_entries(ddp, idx, npods);
return err; return err;
} }
EXPORT_SYMBOL_GPL(cxgb3i_ddp_tag_reserve);
/** /**
* cxgb3i_ddp_tag_release - release a ddp tag * cxgb3i_ddp_tag_release - release a ddp tag
@ -469,7 +452,6 @@ void cxgb3i_ddp_tag_release(struct t3cdev *tdev, u32 tag)
ddp_log_error("ddp tag 0x%x, idx 0x%x > max 0x%x.\n", ddp_log_error("ddp tag 0x%x, idx 0x%x > max 0x%x.\n",
tag, idx, ddp->nppods); tag, idx, ddp->nppods);
} }
EXPORT_SYMBOL_GPL(cxgb3i_ddp_tag_release);
static int setup_conn_pgidx(struct t3cdev *tdev, unsigned int tid, int pg_idx, static int setup_conn_pgidx(struct t3cdev *tdev, unsigned int tid, int pg_idx,
int reply) int reply)
@ -510,7 +492,6 @@ int cxgb3i_setup_conn_host_pagesize(struct t3cdev *tdev, unsigned int tid,
{ {
return setup_conn_pgidx(tdev, tid, page_idx, reply); return setup_conn_pgidx(tdev, tid, page_idx, reply);
} }
EXPORT_SYMBOL_GPL(cxgb3i_setup_conn_host_pagesize);
/** /**
* cxgb3i_setup_conn_pagesize - setup the conn.'s ddp page size * cxgb3i_setup_conn_pagesize - setup the conn.'s ddp page size
@ -527,7 +508,6 @@ int cxgb3i_setup_conn_pagesize(struct t3cdev *tdev, unsigned int tid,
return setup_conn_pgidx(tdev, tid, pgidx, reply); return setup_conn_pgidx(tdev, tid, pgidx, reply);
} }
EXPORT_SYMBOL_GPL(cxgb3i_setup_conn_pagesize);
/** /**
* cxgb3i_setup_conn_digest - setup conn. digest setting * cxgb3i_setup_conn_digest - setup conn. digest setting
@ -563,7 +543,6 @@ int cxgb3i_setup_conn_digest(struct t3cdev *tdev, unsigned int tid,
cxgb3_ofld_send(tdev, skb); cxgb3_ofld_send(tdev, skb);
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(cxgb3i_setup_conn_digest);
/** /**
@ -606,7 +585,6 @@ int cxgb3i_adapter_ddp_info(struct t3cdev *tdev,
*txsz, ddp->max_txsz, *rxsz, ddp->max_rxsz); *txsz, ddp->max_txsz, *rxsz, ddp->max_rxsz);
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(cxgb3i_adapter_ddp_info);
/** /**
* ddp_release - release the cxgb3 adapter's ddp resource * ddp_release - release the cxgb3 adapter's ddp resource
@ -651,7 +629,6 @@ static void ddp_init(struct t3cdev *tdev)
struct ulp_iscsi_info uinfo; struct ulp_iscsi_info uinfo;
unsigned int ppmax, bits; unsigned int ppmax, bits;
int i, err; int i, err;
static int vers_printed;
if (tdev->ulp_iscsi) { if (tdev->ulp_iscsi) {
ddp_log_warn("t3dev 0x%p, ddp 0x%p already set up.\n", ddp_log_warn("t3dev 0x%p, ddp 0x%p already set up.\n",
@ -659,11 +636,6 @@ static void ddp_init(struct t3cdev *tdev)
return; return;
} }
if (!vers_printed) {
printk(KERN_INFO "%s", version);
vers_printed = 1;
}
err = tdev->ctl(tdev, ULP_ISCSI_GET_PARAMS, &uinfo); err = tdev->ctl(tdev, ULP_ISCSI_GET_PARAMS, &uinfo);
if (err < 0) { if (err < 0) {
ddp_log_error("%s, failed to get iscsi param err=%d.\n", ddp_log_error("%s, failed to get iscsi param err=%d.\n",
@ -730,36 +702,23 @@ free_ddp_map:
cxgb3i_free_big_mem(ddp); cxgb3i_free_big_mem(ddp);
} }
static struct cxgb3_client t3c_ddp_client = {
.name = "iscsiddp_cxgb3",
.add = ddp_init,
.remove = ddp_release,
};
/** /**
* cxgb3i_ddp_init_module - module init entry point * cxgb3i_ddp_init - initialize ddp functions
* initialize any driver wide global data structures and register with the
* cxgb3 module
*/ */
static int __init cxgb3i_ddp_init_module(void) void cxgb3i_ddp_init(struct t3cdev *tdev)
{ {
page_idx = cxgb3i_ddp_find_page_index(PAGE_SIZE); if (page_idx == DDP_PGIDX_MAX) {
ddp_log_info("system PAGE_SIZE %lu, ddp idx %u.\n", page_idx = cxgb3i_ddp_find_page_index(PAGE_SIZE);
PAGE_SIZE, page_idx); ddp_log_info("system PAGE_SIZE %lu, ddp idx %u.\n",
PAGE_SIZE, page_idx);
cxgb3_register_client(&t3c_ddp_client); }
return 0; ddp_init(tdev);
} }
/** /**
* cxgb3i_ddp_exit_module - module cleanup/exit entry point * cxgb3i_ddp_cleaup - clean up ddp function
* go through the ddp list, unregister with the cxgb3 module and release
* any resource held.
*/ */
static void __exit cxgb3i_ddp_exit_module(void) void cxgb3i_ddp_cleanup(struct t3cdev *tdev)
{ {
cxgb3_unregister_client(&t3c_ddp_client); ddp_release(tdev);
} }
module_init(cxgb3i_ddp_init_module);
module_exit(cxgb3i_ddp_exit_module);

3
drivers/scsi/cxgb3i/cxgb3i_ddp.h
View File

@ -303,4 +303,7 @@ int cxgb3i_setup_conn_digest(struct t3cdev *, unsigned int tid,
int cxgb3i_ddp_find_page_index(unsigned long pgsz); int cxgb3i_ddp_find_page_index(unsigned long pgsz);
int cxgb3i_adapter_ddp_info(struct t3cdev *, struct cxgb3i_tag_format *, int cxgb3i_adapter_ddp_info(struct t3cdev *, struct cxgb3i_tag_format *,
unsigned int *txsz, unsigned int *rxsz); unsigned int *txsz, unsigned int *rxsz);
void cxgb3i_ddp_init(struct t3cdev *);
void cxgb3i_ddp_cleanup(struct t3cdev *);
#endif #endif

6
drivers/scsi/cxgb3i/cxgb3i_init.c
View File

@ -12,8 +12,8 @@
#include "cxgb3i.h" #include "cxgb3i.h"
#define DRV_MODULE_NAME "cxgb3i" #define DRV_MODULE_NAME "cxgb3i"
#define DRV_MODULE_VERSION "1.0.1" #define DRV_MODULE_VERSION "1.0.2"
#define DRV_MODULE_RELDATE "Jan. 2009" #define DRV_MODULE_RELDATE "Mar. 2009"
static char version[] = static char version[] =
"Chelsio S3xx iSCSI Driver " DRV_MODULE_NAME "Chelsio S3xx iSCSI Driver " DRV_MODULE_NAME
@ -50,6 +50,7 @@ static void open_s3_dev(struct t3cdev *t3dev)
vers_printed = 1; vers_printed = 1;
} }
cxgb3i_ddp_init(t3dev);
cxgb3i_sdev_add(t3dev, &t3c_client); cxgb3i_sdev_add(t3dev, &t3c_client);
cxgb3i_adapter_open(t3dev); cxgb3i_adapter_open(t3dev);
} }
@ -62,6 +63,7 @@ static void close_s3_dev(struct t3cdev *t3dev)
{ {
cxgb3i_adapter_close(t3dev); cxgb3i_adapter_close(t3dev);
cxgb3i_sdev_remove(t3dev); cxgb3i_sdev_remove(t3dev);
cxgb3i_ddp_cleanup(t3dev);
} }
static void s3_err_handler(struct t3cdev *tdev, u32 status, u32 error) static void s3_err_handler(struct t3cdev *tdev, u32 status, u32 error)

2
drivers/scsi/cxgb3i/cxgb3i_offload.h
View File

@ -16,7 +16,7 @@
#define _CXGB3I_OFFLOAD_H #define _CXGB3I_OFFLOAD_H
#include <linux/skbuff.h> #include <linux/skbuff.h>
#include <net/tcp.h> #include <linux/in.h>
#include "common.h" #include "common.h"
#include "adapter.h" #include "adapter.h"