libcxgbi.c File Reference

#include <linux/skbuff.h>
#include <linux/crypto.h>
#include <linux/scatterlist.h>
#include <linux/pci.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <linux/if_vlan.h>
#include <linux/inet.h>
#include <net/dst.h>
#include <net/route.h>
#include <linux/inetdevice.h>
#include <linux/module.h>
#include <net/tcp.h>
#include "libcxgbi.h"

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ":%s: " fmt, __func__
#define	DRV_MODULE_NAME   "libcxgbi"
#define	DRV_MODULE_DESC   "Chelsio iSCSI driver library"
#define	DRV_MODULE_VERSION   "0.9.0"
#define	DRV_MODULE_RELDATE   "Jun. 2010"

Functions
	MODULE_AUTHOR ("Chelsio Communications, Inc.")
	MODULE_DESCRIPTION (DRV_MODULE_DESC)
	MODULE_VERSION (DRV_MODULE_VERSION)
	MODULE_LICENSE ("GPL")
	module_param (dbg_level, uint, 0644)
	MODULE_PARM_DESC (dbg_level,"libiscsi debug level (default=0)")
int	cxgbi_device_portmap_create (struct cxgbi_device *cdev, unsigned int base, unsigned int max_conn)
	EXPORT_SYMBOL_GPL (cxgbi_device_portmap_create)
void	cxgbi_device_portmap_cleanup (struct cxgbi_device *cdev)
	EXPORT_SYMBOL_GPL (cxgbi_device_portmap_cleanup)
struct cxgbi_device *	cxgbi_device_register (unsigned int extra, unsigned int nports)
	EXPORT_SYMBOL_GPL (cxgbi_device_register)
void	cxgbi_device_unregister (struct cxgbi_device *cdev)
	EXPORT_SYMBOL_GPL (cxgbi_device_unregister)
void	cxgbi_device_unregister_all (unsigned int flag)
	EXPORT_SYMBOL_GPL (cxgbi_device_unregister_all)
struct cxgbi_device *	cxgbi_device_find_by_lldev (void *lldev)
	EXPORT_SYMBOL_GPL (cxgbi_device_find_by_lldev)
void	cxgbi_hbas_remove (struct cxgbi_device *cdev)
	EXPORT_SYMBOL_GPL (cxgbi_hbas_remove)
int	cxgbi_hbas_add (struct cxgbi_device *cdev, unsigned int max_lun, unsigned int max_id, struct scsi_host_template *sht, struct scsi_transport_template *stt)
	EXPORT_SYMBOL_GPL (cxgbi_hbas_add)
void	cxgbi_sock_free_cpl_skbs (struct cxgbi_sock *csk)
	EXPORT_SYMBOL_GPL (cxgbi_sock_free_cpl_skbs)
void	cxgbi_sock_established (struct cxgbi_sock *csk, unsigned int snd_isn, unsigned int opt)
	EXPORT_SYMBOL_GPL (cxgbi_sock_established)
void	cxgbi_sock_closed (struct cxgbi_sock *csk)
	EXPORT_SYMBOL_GPL (cxgbi_sock_closed)
void	cxgbi_sock_fail_act_open (struct cxgbi_sock *csk, int errno)
	EXPORT_SYMBOL_GPL (cxgbi_sock_fail_act_open)
void	cxgbi_sock_act_open_req_arp_failure (void *handle, struct sk_buff *skb)
	EXPORT_SYMBOL_GPL (cxgbi_sock_act_open_req_arp_failure)
void	cxgbi_sock_rcv_abort_rpl (struct cxgbi_sock *csk)
	EXPORT_SYMBOL_GPL (cxgbi_sock_rcv_abort_rpl)
void	cxgbi_sock_rcv_peer_close (struct cxgbi_sock *csk)
	EXPORT_SYMBOL_GPL (cxgbi_sock_rcv_peer_close)
void	cxgbi_sock_rcv_close_conn_rpl (struct cxgbi_sock *csk, u32 snd_nxt)
	EXPORT_SYMBOL_GPL (cxgbi_sock_rcv_close_conn_rpl)
void	cxgbi_sock_rcv_wr_ack (struct cxgbi_sock *csk, unsigned int credits, unsigned int snd_una, int seq_chk)
	EXPORT_SYMBOL_GPL (cxgbi_sock_rcv_wr_ack)
unsigned int	cxgbi_sock_select_mss (struct cxgbi_sock *csk, unsigned int pmtu)
	EXPORT_SYMBOL_GPL (cxgbi_sock_select_mss)
void	cxgbi_sock_skb_entail (struct cxgbi_sock *csk, struct sk_buff *skb)
	EXPORT_SYMBOL_GPL (cxgbi_sock_skb_entail)
void	cxgbi_sock_purge_wr_queue (struct cxgbi_sock *csk)
	EXPORT_SYMBOL_GPL (cxgbi_sock_purge_wr_queue)
void	cxgbi_sock_check_wr_invariants (const struct cxgbi_sock *csk)
	EXPORT_SYMBOL_GPL (cxgbi_sock_check_wr_invariants)
void	cxgbi_ddp_page_size_factor (int *pgsz_factor)
	EXPORT_SYMBOL_GPL (cxgbi_ddp_page_size_factor)
void	cxgbi_ddp_ppod_set (struct cxgbi_pagepod *ppod, struct cxgbi_pagepod_hdr *hdr, struct cxgbi_gather_list *gl, unsigned int gidx)
	EXPORT_SYMBOL_GPL (cxgbi_ddp_ppod_set)
void	cxgbi_ddp_ppod_clear (struct cxgbi_pagepod *ppod)
	EXPORT_SYMBOL_GPL (cxgbi_ddp_ppod_clear)
int	cxgbi_ddp_reserve (struct cxgbi_sock *csk, unsigned int *tagp, unsigned int sw_tag, unsigned int xferlen, struct scatterlist *sgl, unsigned int sgcnt, gfp_t gfp)
int	cxgbi_ddp_cleanup (struct cxgbi_device *cdev)
	EXPORT_SYMBOL_GPL (cxgbi_ddp_cleanup)
int	cxgbi_ddp_init (struct cxgbi_device *cdev, unsigned int llimit, unsigned int ulimit, unsigned int max_txsz, unsigned int max_rxsz)
	EXPORT_SYMBOL_GPL (cxgbi_ddp_init)
void	cxgbi_parse_pdu_itt (struct iscsi_conn *conn, itt_t itt, int *idx, int *age)
	EXPORT_SYMBOL_GPL (cxgbi_parse_pdu_itt)
void	cxgbi_conn_tx_open (struct cxgbi_sock *csk)
	EXPORT_SYMBOL_GPL (cxgbi_conn_tx_open)
void	cxgbi_conn_pdu_ready (struct cxgbi_sock *csk)
	EXPORT_SYMBOL_GPL (cxgbi_conn_pdu_ready)
int	cxgbi_conn_alloc_pdu (struct iscsi_task *task, u8 opcode)
	EXPORT_SYMBOL_GPL (cxgbi_conn_alloc_pdu)
int	cxgbi_conn_init_pdu (struct iscsi_task *task, unsigned int offset, unsigned int count)
	EXPORT_SYMBOL_GPL (cxgbi_conn_init_pdu)
int	cxgbi_conn_xmit_pdu (struct iscsi_task *task)
	EXPORT_SYMBOL_GPL (cxgbi_conn_xmit_pdu)
void	cxgbi_cleanup_task (struct iscsi_task *task)
	EXPORT_SYMBOL_GPL (cxgbi_cleanup_task)
void	cxgbi_get_conn_stats (struct iscsi_cls_conn *cls_conn, struct iscsi_stats *stats)
	EXPORT_SYMBOL_GPL (cxgbi_get_conn_stats)
int	cxgbi_set_conn_param (struct iscsi_cls_conn *cls_conn, enum iscsi_param param, char *buf, int buflen)
	EXPORT_SYMBOL_GPL (cxgbi_set_conn_param)
int	cxgbi_get_ep_param (struct iscsi_endpoint *ep, enum iscsi_param param, char *buf)
	EXPORT_SYMBOL_GPL (cxgbi_get_ep_param)
struct iscsi_cls_conn *	cxgbi_create_conn (struct iscsi_cls_session *cls_session, u32 cid)
	EXPORT_SYMBOL_GPL (cxgbi_create_conn)
int	cxgbi_bind_conn (struct iscsi_cls_session *cls_session, struct iscsi_cls_conn *cls_conn, u64 transport_eph, int is_leading)
	EXPORT_SYMBOL_GPL (cxgbi_bind_conn)
struct iscsi_cls_session *	cxgbi_create_session (struct iscsi_endpoint *ep, u16 cmds_max, u16 qdepth, u32 initial_cmdsn)
	EXPORT_SYMBOL_GPL (cxgbi_create_session)
void	cxgbi_destroy_session (struct iscsi_cls_session *cls_session)
	EXPORT_SYMBOL_GPL (cxgbi_destroy_session)
int	cxgbi_set_host_param (struct Scsi_Host *shost, enum iscsi_host_param param, char *buf, int buflen)
	EXPORT_SYMBOL_GPL (cxgbi_set_host_param)
int	cxgbi_get_host_param (struct Scsi_Host *shost, enum iscsi_host_param param, char *buf)
	EXPORT_SYMBOL_GPL (cxgbi_get_host_param)
struct iscsi_endpoint *	cxgbi_ep_connect (struct Scsi_Host *shost, struct sockaddr *dst_addr, int non_blocking)
	EXPORT_SYMBOL_GPL (cxgbi_ep_connect)
int	cxgbi_ep_poll (struct iscsi_endpoint *ep, int timeout_ms)
	EXPORT_SYMBOL_GPL (cxgbi_ep_poll)
void	cxgbi_ep_disconnect (struct iscsi_endpoint *ep)
	EXPORT_SYMBOL_GPL (cxgbi_ep_disconnect)
int	cxgbi_iscsi_init (struct iscsi_transport *itp, struct scsi_transport_template **stt)
	EXPORT_SYMBOL_GPL (cxgbi_iscsi_init)
void	cxgbi_iscsi_cleanup (struct iscsi_transport *itp, struct scsi_transport_template **stt)
	EXPORT_SYMBOL_GPL (cxgbi_iscsi_cleanup)
umode_t	cxgbi_attr_is_visible (int param_type, int param)
	EXPORT_SYMBOL_GPL (cxgbi_attr_is_visible)
	module_init (libcxgbi_init_module)
	module_exit (libcxgbi_exit_module)

Macro Definition Documentation

#define DRV_MODULE_DESC   "Chelsio iSCSI driver library"

Definition at line 36 of file libcxgbi.c.

#define DRV_MODULE_NAME   "libcxgbi"

Definition at line 35 of file libcxgbi.c.

#define DRV_MODULE_RELDATE   "Jun. 2010"

Definition at line 38 of file libcxgbi.c.

#define DRV_MODULE_VERSION   "0.9.0"

Definition at line 37 of file libcxgbi.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ":%s: " fmt, __func__

Definition at line 14 of file libcxgbi.c.

Function Documentation

umode_t cxgbi_attr_is_visible	(	int	param_type,
		int	param
	)

Definition at line 2573 of file libcxgbi.c.

int cxgbi_bind_conn	(	struct iscsi_cls_session *	cls_session,
		struct iscsi_cls_conn *	cls_conn,
		u64	transport_eph,
		int	is_leading
	)

Definition at line 2251 of file libcxgbi.c.

void cxgbi_cleanup_task

(

struct iscsi_task *

task

)

Definition at line 2069 of file libcxgbi.c.

int cxgbi_conn_alloc_pdu	(	struct iscsi_task *	task,
		u8	opcode
	)

Definition at line 1850 of file libcxgbi.c.

int cxgbi_conn_init_pdu	(	struct iscsi_task *	task,
		unsigned int	offset,
		unsigned int	count
	)

Definition at line 1912 of file libcxgbi.c.

void cxgbi_conn_pdu_ready

(

struct cxgbi_sock *

csk

)

Definition at line 1666 of file libcxgbi.c.

void cxgbi_conn_tx_open

(

struct cxgbi_sock *

csk

)

Definition at line 1522 of file libcxgbi.c.

int cxgbi_conn_xmit_pdu

(

struct iscsi_task *

task

)

Definition at line 2015 of file libcxgbi.c.

struct iscsi_cls_conn* cxgbi_create_conn ( struct iscsi_cls_session *  cls_session, u32  cid  )

read

Definition at line 2227 of file libcxgbi.c.

struct iscsi_cls_session* cxgbi_create_session ( struct iscsi_endpoint *  ep, u16  cmds_max, u16  qdepth, u32  initial_cmdsn  )

read

Definition at line 2301 of file libcxgbi.c.

int cxgbi_ddp_cleanup

(

struct cxgbi_device *

cdev

)

Definition at line 1365 of file libcxgbi.c.

int cxgbi_ddp_init	(	struct cxgbi_device *	cdev,
		unsigned int	llimit,
		unsigned int	ulimit,
		unsigned int	max_txsz,
		unsigned int	max_rxsz
	)

Definition at line 1378 of file libcxgbi.c.

void cxgbi_ddp_page_size_factor

(

int *

pgsz_factor

)

Definition at line 1014 of file libcxgbi.c.

void cxgbi_ddp_ppod_clear

(

struct cxgbi_pagepod *

ppod

)

Definition at line 1041 of file libcxgbi.c.

void cxgbi_ddp_ppod_set	(	struct cxgbi_pagepod *	ppod,
		struct cxgbi_pagepod_hdr *	hdr,
		struct cxgbi_gather_list *	gl,
		unsigned int	gidx
	)

Definition at line 1027 of file libcxgbi.c.

int cxgbi_ddp_reserve	(	struct cxgbi_sock *	csk,
		unsigned int *	tagp,
		unsigned int	sw_tag,
		unsigned int	xferlen,
		struct scatterlist *	sgl,
		unsigned int	sgcnt,
		gfp_t	gfp
	)

Definition at line 1307 of file libcxgbi.c.

void cxgbi_destroy_session

(

struct iscsi_cls_session *

cls_session

)

Definition at line 2344 of file libcxgbi.c.

struct cxgbi_device* cxgbi_device_find_by_lldev ( void *  lldev )

read

Definition at line 178 of file libcxgbi.c.

void cxgbi_device_portmap_cleanup

(

struct cxgbi_device *

cdev

)

Definition at line 76 of file libcxgbi.c.

int cxgbi_device_portmap_create	(	struct cxgbi_device *	cdev,
		unsigned int	base,
		unsigned int	max_conn
	)

Definition at line 56 of file libcxgbi.c.

struct cxgbi_device* cxgbi_device_register ( unsigned int  extra, unsigned int  nports  )

read

Definition at line 116 of file libcxgbi.c.

void cxgbi_device_unregister

(

struct cxgbi_device *

cdev

)

Definition at line 147 of file libcxgbi.c.

void cxgbi_device_unregister_all

(

unsigned int

flag

)

Definition at line 159 of file libcxgbi.c.

struct iscsi_endpoint* cxgbi_ep_connect ( struct Scsi_Host *  shost, struct sockaddr *  dst_addr, int  non_blocking  )

read

Definition at line 2428 of file libcxgbi.c.

void cxgbi_ep_disconnect

(

struct iscsi_endpoint *

ep

)

Definition at line 2516 of file libcxgbi.c.

int cxgbi_ep_poll	(	struct iscsi_endpoint *	ep,
		int	timeout_ms
	)

Definition at line 2505 of file libcxgbi.c.

void cxgbi_get_conn_stats	(	struct iscsi_cls_conn *	cls_conn,
		struct iscsi_stats *	stats
	)

Definition at line 2087 of file libcxgbi.c.

int cxgbi_get_ep_param	(	struct iscsi_endpoint *	ep,
		enum iscsi_param	param,
		char *	buf
	)

Definition at line 2197 of file libcxgbi.c.

int cxgbi_get_host_param	(	struct Scsi_Host *	shost,
		enum iscsi_host_param	param,
		char *	buf
	)

Definition at line 2387 of file libcxgbi.c.

int cxgbi_hbas_add	(	struct cxgbi_device *	cdev,
		unsigned int	max_lun,
		unsigned int	max_id,
		struct scsi_host_template *	sht,
		struct scsi_transport_template *	stt
	)

Definition at line 248 of file libcxgbi.c.

void cxgbi_hbas_remove

(

struct cxgbi_device *

cdev

)

Definition at line 228 of file libcxgbi.c.

void cxgbi_iscsi_cleanup	(	struct iscsi_transport *	itp,
		struct scsi_transport_template **	stt
	)

Definition at line 2560 of file libcxgbi.c.

int cxgbi_iscsi_init	(	struct iscsi_transport *	itp,
		struct scsi_transport_template **	stt
	)

Definition at line 2544 of file libcxgbi.c.

void cxgbi_parse_pdu_itt	(	struct iscsi_conn *	conn,
		itt_t	itt,
		int *	idx,
		int *	age
	)

Definition at line 1501 of file libcxgbi.c.

int cxgbi_set_conn_param	(	struct iscsi_cls_conn *	cls_conn,
		enum iscsi_param	param,
		char *	buf,
		int	buflen
	)

Definition at line 2150 of file libcxgbi.c.

int cxgbi_set_host_param	(	struct Scsi_Host *	shost,
		enum iscsi_host_param	param,
		char *	buf,
		int	buflen
	)

Definition at line 2354 of file libcxgbi.c.

void cxgbi_sock_act_open_req_arp_failure	(	void *	handle,
		struct sk_buff *	skb
	)

Definition at line 648 of file libcxgbi.c.

void cxgbi_sock_check_wr_invariants

(

const struct cxgbi_sock *

csk

)

Definition at line 857 of file libcxgbi.c.

void cxgbi_sock_closed

(

struct cxgbi_sock *

csk

)

Definition at line 584 of file libcxgbi.c.

void cxgbi_sock_established	(	struct cxgbi_sock *	csk,
		unsigned int	snd_isn,
		unsigned int	opt
	)

Definition at line 559 of file libcxgbi.c.

void cxgbi_sock_fail_act_open	(	struct cxgbi_sock *	csk,
		int	errno
	)

Definition at line 634 of file libcxgbi.c.

void cxgbi_sock_free_cpl_skbs

(

struct cxgbi_sock *

csk

)

Definition at line 407 of file libcxgbi.c.

void cxgbi_sock_purge_wr_queue

(

struct cxgbi_sock *

csk

)

Definition at line 848 of file libcxgbi.c.

void cxgbi_sock_rcv_abort_rpl

(

struct cxgbi_sock *

csk

)

Definition at line 664 of file libcxgbi.c.

void cxgbi_sock_rcv_close_conn_rpl	(	struct cxgbi_sock *	csk,
		u32	snd_nxt
	)

Definition at line 718 of file libcxgbi.c.

void cxgbi_sock_rcv_peer_close

(

struct cxgbi_sock *

csk

)

Definition at line 685 of file libcxgbi.c.

void cxgbi_sock_rcv_wr_ack	(	struct cxgbi_sock *	csk,
		unsigned int	credits,
		unsigned int	snd_una,
		int	seq_chk
	)

Definition at line 749 of file libcxgbi.c.

unsigned int cxgbi_sock_select_mss	(	struct cxgbi_sock *	csk,
		unsigned int	pmtu
	)

Definition at line 824 of file libcxgbi.c.

void cxgbi_sock_skb_entail	(	struct cxgbi_sock *	csk,
		struct sk_buff *	skb
	)

Definition at line 841 of file libcxgbi.c.

EXPORT_SYMBOL_GPL

(

cxgbi_device_portmap_create

)

EXPORT_SYMBOL_GPL

(

cxgbi_device_portmap_cleanup

)

EXPORT_SYMBOL_GPL

(

cxgbi_device_register

)

EXPORT_SYMBOL_GPL

(

cxgbi_device_unregister

)

EXPORT_SYMBOL_GPL

(

cxgbi_device_unregister_all

)

EXPORT_SYMBOL_GPL

(

cxgbi_device_find_by_lldev

)

EXPORT_SYMBOL_GPL

(

cxgbi_hbas_remove

)

EXPORT_SYMBOL_GPL

(

cxgbi_hbas_add

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_free_cpl_skbs

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_established

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_closed

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_fail_act_open

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_act_open_req_arp_failure

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_rcv_abort_rpl

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_rcv_peer_close

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_rcv_close_conn_rpl

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_rcv_wr_ack

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_select_mss

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_skb_entail

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_purge_wr_queue

)

EXPORT_SYMBOL_GPL

(

cxgbi_sock_check_wr_invariants

)

EXPORT_SYMBOL_GPL

(

cxgbi_ddp_page_size_factor

)

EXPORT_SYMBOL_GPL

(

cxgbi_ddp_ppod_set

)

EXPORT_SYMBOL_GPL

(

cxgbi_ddp_ppod_clear

)

EXPORT_SYMBOL_GPL

(

cxgbi_ddp_cleanup

)

EXPORT_SYMBOL_GPL

(

cxgbi_ddp_init

)

EXPORT_SYMBOL_GPL

(

cxgbi_parse_pdu_itt

)

EXPORT_SYMBOL_GPL

(

cxgbi_conn_tx_open

)

EXPORT_SYMBOL_GPL

(

cxgbi_conn_pdu_ready

)

EXPORT_SYMBOL_GPL

(

cxgbi_conn_alloc_pdu

)

EXPORT_SYMBOL_GPL

(

cxgbi_conn_init_pdu

)

EXPORT_SYMBOL_GPL

(

cxgbi_conn_xmit_pdu

)

EXPORT_SYMBOL_GPL

(

cxgbi_cleanup_task

)

EXPORT_SYMBOL_GPL

(

cxgbi_get_conn_stats

)

EXPORT_SYMBOL_GPL

(

cxgbi_set_conn_param

)

EXPORT_SYMBOL_GPL

(

cxgbi_get_ep_param

)

EXPORT_SYMBOL_GPL

(

cxgbi_create_conn

)

EXPORT_SYMBOL_GPL

(

cxgbi_bind_conn

)

EXPORT_SYMBOL_GPL

(

cxgbi_create_session

)

EXPORT_SYMBOL_GPL

(

cxgbi_destroy_session

)

EXPORT_SYMBOL_GPL

(

cxgbi_set_host_param

)

EXPORT_SYMBOL_GPL

(

cxgbi_get_host_param

)

EXPORT_SYMBOL_GPL

(

cxgbi_ep_connect

)

EXPORT_SYMBOL_GPL

(

cxgbi_ep_poll

)

EXPORT_SYMBOL_GPL

(

cxgbi_ep_disconnect

)

EXPORT_SYMBOL_GPL

(

cxgbi_iscsi_init

)

EXPORT_SYMBOL_GPL

(

cxgbi_iscsi_cleanup

)

EXPORT_SYMBOL_GPL

(

cxgbi_attr_is_visible

)

MODULE_AUTHOR	(	"Chelsio	Communications,
		Inc."
	)

MODULE_DESCRIPTION

(

DRV_MODULE_DESC

)

module_exit

(

libcxgbi_exit_module

)

module_init

(

libcxgbi_init_module

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	dbg_level	,
		uint	,
		0644
	)

MODULE_PARM_DESC	(	dbg_level	,
		"libiscsi debug level (default=0)"
	)

MODULE_VERSION

(

DRV_MODULE_VERSION

)