spin_unlock_irqrestore(&session->lock, flags);
set_bit(SUSPEND_BIT, &conn->suspend_tx);
set_bit(SUSPEND_BIT, &conn->suspend_rx);
- iscsi_conn_error(iscsi_handle(conn), err);
+ iscsi_conn_error(conn->cls_conn, err);
}
static inline int
break;
if (!conn->in.datalen) {
- rc = iscsi_recv_pdu(iscsi_handle(conn), hdr,
+ rc = iscsi_recv_pdu(conn->cls_conn, hdr,
NULL, 0);
if (conn->login_mtask != mtask) {
spin_lock(&session->lock);
if (!conn->in.datalen) {
struct iscsi_mgmt_task *mtask;
- rc = iscsi_recv_pdu(iscsi_handle(conn), hdr,
+ rc = iscsi_recv_pdu(conn->cls_conn, hdr,
NULL, 0);
mtask = (struct iscsi_mgmt_task *)
session->mgmt_cmds[conn->in.itt -
rc = iscsi_check_assign_cmdsn(session,
(struct iscsi_nopin*)hdr);
if (!rc && hdr->ttt != ISCSI_RESERVED_TAG)
- rc = iscsi_recv_pdu(iscsi_handle(conn),
+ rc = iscsi_recv_pdu(conn->cls_conn,
hdr, NULL, 0);
} else
rc = ISCSI_ERR_PROTO;
goto exit;
}
- rc = iscsi_recv_pdu(iscsi_handle(conn), conn->in.hdr,
+ rc = iscsi_recv_pdu(conn->cls_conn, conn->in.hdr,
conn->data, conn->in.datalen);
if (!rc && conn->datadgst_en &&
}
static struct iscsi_cls_conn *
-iscsi_conn_create(struct Scsi_Host *shost, uint32_t conn_idx)
+iscsi_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
{
+ struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
struct iscsi_conn *conn;
struct iscsi_cls_conn *cls_conn;
- cls_conn = iscsi_create_conn(hostdata_session(shost->hostdata),
- conn_idx);
+ cls_conn = iscsi_create_conn(cls_session, conn_idx);
if (!cls_conn)
return NULL;
conn = cls_conn->dd_data;
+ memset(conn, 0, sizeof(*conn));
- memset(conn, 0, sizeof(struct iscsi_conn));
+ conn->cls_conn = cls_conn;
conn->c_stage = ISCSI_CONN_INITIAL_STAGE;
conn->in_progress = IN_PROGRESS_WAIT_HEADER;
conn->id = conn_idx;
}
static int
-iscsi_conn_bind(iscsi_sessionh_t sessionh, iscsi_connh_t connh,
- uint32_t transport_fd, int is_leading)
+iscsi_conn_bind(struct iscsi_cls_session *cls_session,
+ struct iscsi_cls_conn *cls_conn, uint32_t transport_fd,
+ int is_leading)
{
- struct iscsi_session *session = iscsi_ptr(sessionh);
- struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = iscsi_ptr(connh);
+ struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
+ struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
+ struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = cls_conn->dd_data;
struct sock *sk;
struct socket *sock;
int err;
}
static int
-iscsi_conn_start(iscsi_connh_t connh)
+iscsi_conn_start(struct iscsi_cls_conn *cls_conn)
{
- struct iscsi_conn *conn = iscsi_ptr(connh);
+ struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_session *session = conn->session;
struct sock *sk;
}
static void
-iscsi_conn_stop(iscsi_connh_t connh, int flag)
+iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
{
- struct iscsi_conn *conn = iscsi_ptr(connh);
+ struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_session *session = conn->session;
struct sock *sk;
unsigned long flags;
static struct iscsi_transport iscsi_tcp_transport;
-static struct Scsi_Host *
+static struct iscsi_cls_session *
iscsi_session_create(struct scsi_transport_template *scsit,
- uint32_t initial_cmdsn)
+ uint32_t initial_cmdsn, uint32_t *sid)
{
struct Scsi_Host *shost;
struct iscsi_session *session;
session->exp_cmdsn = initial_cmdsn + 1;
session->max_cmdsn = initial_cmdsn + 1;
session->max_r2t = 1;
+ *sid = shost->host_no;
/* initialize SCSI PDU commands pool */
if (iscsi_pool_init(&session->cmdpool, session->cmds_max,
if (iscsi_r2tpool_alloc(session))
goto r2tpool_alloc_fail;
- return shost;
+ return hostdata_session(shost->hostdata);
r2tpool_alloc_fail:
for (cmd_i = 0; cmd_i < session->mgmtpool_max; cmd_i++)
mgmtpool_alloc_fail:
iscsi_pool_free(&session->cmdpool, (void**)session->cmds);
cmdpool_alloc_fail:
+ iscsi_transport_destroy_session(shost);
return NULL;
}
static void
-iscsi_session_destroy(struct Scsi_Host *shost)
+iscsi_session_destroy(struct iscsi_cls_session *cls_session)
{
+ struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
int cmd_i;
struct iscsi_data_task *dtask, *n;
}
static int
-iscsi_conn_set_param(iscsi_connh_t connh, enum iscsi_param param,
+iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param,
uint32_t value)
{
- struct iscsi_conn *conn = iscsi_ptr(connh);
+ struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_session *session = conn->session;
spin_lock_bh(&session->lock);
}
static int
-iscsi_session_get_param(struct Scsi_Host *shost,
+iscsi_session_get_param(struct iscsi_cls_session *cls_session,
enum iscsi_param param, uint32_t *value)
{
+ struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
switch(param) {
}
static int
-iscsi_conn_get_param(void *data, enum iscsi_param param, uint32_t *value)
+iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
+ enum iscsi_param param, uint32_t *value)
{
- struct iscsi_conn *conn = data;
+ struct iscsi_conn *conn = cls_conn->dd_data;
switch(param) {
case ISCSI_PARAM_MAX_RECV_DLENGTH:
}
static void
-iscsi_conn_get_stats(iscsi_connh_t connh, struct iscsi_stats *stats)
+iscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *stats)
{
- struct iscsi_conn *conn = iscsi_ptr(connh);
+ struct iscsi_conn *conn = cls_conn->dd_data;
stats->txdata_octets = conn->txdata_octets;
stats->rxdata_octets = conn->rxdata_octets;
}
static int
-iscsi_conn_send_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr, char *data,
- uint32_t data_size)
+iscsi_conn_send_pdu(struct iscsi_cls_conn *cls_conn, struct iscsi_hdr *hdr,
+ char *data, uint32_t data_size)
{
- struct iscsi_conn *conn = iscsi_ptr(connh);
+ struct iscsi_conn *conn = cls_conn->dd_data;
int rc;
mutex_lock(&conn->xmitmutex);
#define Z_MAX_ERROR 16
#define Z_HIWAT_ERROR 12
+static LIST_HEAD(sesslist);
+static DEFINE_SPINLOCK(sesslock);
static LIST_HEAD(connlist);
static DEFINE_SPINLOCK(connlock);
+static struct iscsi_cls_session *iscsi_session_lookup(uint64_t handle)
+{
+ unsigned long flags;
+ struct iscsi_cls_session *sess;
+
+ spin_lock_irqsave(&sesslock, flags);
+ list_for_each_entry(sess, &sesslist, sess_list) {
+ if (sess == iscsi_ptr(handle)) {
+ spin_unlock_irqrestore(&sesslock, flags);
+ return sess;
+ }
+ }
+ spin_unlock_irqrestore(&sesslock, flags);
+ return NULL;
+}
+
+static struct iscsi_cls_conn *iscsi_conn_lookup(uint64_t handle)
+{
+ unsigned long flags;
+ struct iscsi_cls_conn *conn;
+
+ spin_lock_irqsave(&connlock, flags);
+ list_for_each_entry(conn, &connlist, conn_list) {
+ if (conn == iscsi_ptr(handle)) {
+ spin_unlock_irqrestore(&connlock, flags);
+ return conn;
+ }
+ }
+ spin_unlock_irqrestore(&connlock, flags);
+ return NULL;
+}
+
/*
* The following functions can be used by LLDs that allocate
* their own scsi_hosts or by software iscsi LLDs
{
struct iscsi_cls_session *session;
struct Scsi_Host *shost;
+ unsigned long flags;
shost = scsi_host_alloc(transport->host_template,
hostdata_privsize(transport));
goto remove_host;
*(unsigned long*)shost->hostdata = (unsigned long)session;
+ spin_lock_irqsave(&sesslock, flags);
+ list_add(&session->sess_list, &sesslist);
+ spin_unlock_irqrestore(&sesslock, flags);
return shost;
remove_host:
int iscsi_transport_destroy_session(struct Scsi_Host *shost)
{
struct iscsi_cls_session *session;
+ unsigned long flags;
scsi_remove_host(shost);
session = hostdata_session(shost->hostdata);
+ spin_lock_irqsave(&sesslock, flags);
+ list_del(&session->sess_list);
+ spin_unlock_irqrestore(&sesslock, flags);
iscsi_destroy_session(session);
/* ref from host alloc */
scsi_host_put(shost);
/*
* iscsi interface functions
*/
-static struct iscsi_cls_conn*
-iscsi_if_find_conn(uint64_t key)
-{
- unsigned long flags;
- struct iscsi_cls_conn *conn;
-
- spin_lock_irqsave(&connlock, flags);
- list_for_each_entry(conn, &connlist, conn_list)
- if (conn->connh == key) {
- spin_unlock_irqrestore(&connlock, flags);
- return conn;
- }
- spin_unlock_irqrestore(&connlock, flags);
- return NULL;
-}
-
static struct iscsi_internal *
iscsi_if_transport_lookup(struct iscsi_transport *tt)
{
return 0;
}
-int iscsi_recv_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr,
+int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
char *data, uint32_t data_size)
{
struct nlmsghdr *nlh;
struct sk_buff *skb;
struct iscsi_uevent *ev;
- struct iscsi_cls_conn *conn;
char *pdu;
int len = NLMSG_SPACE(sizeof(*ev) + sizeof(struct iscsi_hdr) +
data_size);
- conn = iscsi_if_find_conn(connh);
- BUG_ON(!conn);
-
mempool_zone_complete(conn->z_pdu);
skb = mempool_zone_get_skb(conn->z_pdu);
if (!skb) {
- iscsi_conn_error(connh, ISCSI_ERR_CONN_FAILED);
+ iscsi_conn_error(conn, ISCSI_ERR_CONN_FAILED);
dev_printk(KERN_ERR, &conn->dev, "iscsi: can not deliver "
"control PDU: OOM\n");
return -ENOMEM;
ev->type = ISCSI_KEVENT_RECV_PDU;
if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat)
ev->iferror = -ENOMEM;
- ev->r.recv_req.conn_handle = connh;
+ ev->r.recv_req.conn_handle = iscsi_handle(conn);
pdu = (char*)ev + sizeof(*ev);
memcpy(pdu, hdr, sizeof(struct iscsi_hdr));
memcpy(pdu + sizeof(struct iscsi_hdr), data, data_size);
}
EXPORT_SYMBOL_GPL(iscsi_recv_pdu);
-void iscsi_conn_error(iscsi_connh_t connh, enum iscsi_err error)
+void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
{
struct nlmsghdr *nlh;
struct sk_buff *skb;
struct iscsi_uevent *ev;
- struct iscsi_cls_conn *conn;
int len = NLMSG_SPACE(sizeof(*ev));
- conn = iscsi_if_find_conn(connh);
- BUG_ON(!conn);
-
mempool_zone_complete(conn->z_error);
skb = mempool_zone_get_skb(conn->z_error);
if (atomic_read(&conn->z_error->allocated) >= conn->z_error->hiwat)
ev->iferror = -ENOMEM;
ev->r.connerror.error = error;
- ev->r.connerror.conn_handle = connh;
+ ev->r.connerror.conn_handle = iscsi_handle(conn);
iscsi_unicast_skb(conn->z_error, skb);
ISCSI_STATS_CUSTOM_MAX);
int err = 0;
- conn = iscsi_if_find_conn(ev->u.get_stats.conn_handle);
+ conn = iscsi_conn_lookup(ev->u.get_stats.conn_handle);
if (!conn)
return -EEXIST;
((char*)evstat + sizeof(*evstat));
memset(stats, 0, sizeof(*stats));
- transport->get_stats(ev->u.get_stats.conn_handle, stats);
+ transport->get_stats(conn, stats);
actual_size = NLMSG_SPACE(sizeof(struct iscsi_uevent) +
sizeof(struct iscsi_stats) +
sizeof(struct iscsi_stats_custom) *
iscsi_if_create_session(struct iscsi_internal *priv, struct iscsi_uevent *ev)
{
struct iscsi_transport *transport = priv->iscsi_transport;
- struct Scsi_Host *shost;
-
- if (!transport->create_session)
- return -EINVAL;
+ struct iscsi_cls_session *session;
+ uint32_t sid;
- shost = transport->create_session(&priv->t,
- ev->u.c_session.initial_cmdsn);
- if (!shost)
+ session = transport->create_session(&priv->t,
+ ev->u.c_session.initial_cmdsn,
+ &sid);
+ if (!session)
return -ENOMEM;
- ev->r.c_session_ret.session_handle = iscsi_handle(iscsi_hostdata(shost->hostdata));
- ev->r.c_session_ret.sid = shost->host_no;
+ ev->r.c_session_ret.session_handle = iscsi_handle(session);
+ ev->r.c_session_ret.sid = sid;
return 0;
}
static int
-iscsi_if_destroy_session(struct iscsi_internal *priv, struct iscsi_uevent *ev)
+iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev)
{
- struct iscsi_transport *transport = priv->iscsi_transport;
-
- struct Scsi_Host *shost;
-
- if (!transport->destroy_session)
- return -EINVAL;
-
- shost = scsi_host_lookup(ev->u.d_session.sid);
- if (shost == ERR_PTR(-ENXIO))
- return -EEXIST;
-
- if (transport->destroy_session)
- transport->destroy_session(shost);
- /* ref from host lookup */
- scsi_host_put(shost);
- return 0;
-}
-
-static int
-iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev){
- struct Scsi_Host *shost;
struct iscsi_cls_conn *conn;
+ struct iscsi_cls_session *session;
unsigned long flags;
- if (!transport->create_conn)
+ session = iscsi_session_lookup(ev->u.c_conn.session_handle);
+ if (!session)
return -EINVAL;
- shost = scsi_host_lookup(ev->u.c_conn.sid);
- if (shost == ERR_PTR(-ENXIO))
- return -EEXIST;
-
- conn = transport->create_conn(shost, ev->u.c_conn.cid);
+ conn = transport->create_conn(session, ev->u.c_conn.cid);
if (!conn)
- goto release_ref;
+ return -ENOMEM;
conn->z_pdu = mempool_zone_init(Z_MAX_PDU,
NLMSG_SPACE(sizeof(struct iscsi_uevent) +
goto free_pdu_pool;
}
- ev->r.handle = conn->connh = iscsi_handle(conn->dd_data);
+ ev->r.handle = iscsi_handle(conn);
spin_lock_irqsave(&connlock, flags);
list_add(&conn->conn_list, &connlist);
conn->active = 1;
spin_unlock_irqrestore(&connlock, flags);
- scsi_host_put(shost);
return 0;
free_pdu_pool:
destroy_conn:
if (transport->destroy_conn)
transport->destroy_conn(conn->dd_data);
-release_ref:
- scsi_host_put(shost);
return -ENOMEM;
}
struct iscsi_cls_conn *conn;
struct mempool_zone *z_error, *z_pdu;
- conn = iscsi_if_find_conn(ev->u.d_conn.conn_handle);
+ conn = iscsi_conn_lookup(ev->u.d_conn.conn_handle);
if (!conn)
- return -EEXIST;
-
- if (!transport->destroy_conn)
return -EINVAL;
-
spin_lock_irqsave(&connlock, flags);
conn->active = 0;
list_del(&conn->conn_list);
struct iscsi_uevent *ev = NLMSG_DATA(nlh);
struct iscsi_transport *transport = NULL;
struct iscsi_internal *priv;
+ struct iscsi_cls_session *session;
+ struct iscsi_cls_conn *conn;
if (NETLINK_CREDS(skb)->uid)
return -EPERM;
return -EINVAL;
transport = priv->iscsi_transport;
+ if (!try_module_get(transport->owner))
+ return -EINVAL;
+
daemon_pid = NETLINK_CREDS(skb)->pid;
switch (nlh->nlmsg_type) {
err = iscsi_if_create_session(priv, ev);
break;
case ISCSI_UEVENT_DESTROY_SESSION:
- err = iscsi_if_destroy_session(priv, ev);
+ session = iscsi_session_lookup(ev->u.d_session.session_handle);
+ if (session)
+ transport->destroy_session(session);
+ else
+ err = -EINVAL;
break;
case ISCSI_UEVENT_CREATE_CONN:
err = iscsi_if_create_conn(transport, ev);
err = iscsi_if_destroy_conn(transport, ev);
break;
case ISCSI_UEVENT_BIND_CONN:
- if (!iscsi_if_find_conn(ev->u.b_conn.conn_handle))
- return -EEXIST;
- ev->r.retcode = transport->bind_conn(
- ev->u.b_conn.session_handle,
- ev->u.b_conn.conn_handle,
- ev->u.b_conn.transport_fd,
- ev->u.b_conn.is_leading);
+ session = iscsi_session_lookup(ev->u.b_conn.session_handle);
+ conn = iscsi_conn_lookup(ev->u.b_conn.conn_handle);
+
+ if (session && conn)
+ ev->r.retcode = transport->bind_conn(session, conn,
+ ev->u.b_conn.transport_fd,
+ ev->u.b_conn.is_leading);
+ else
+ err = -EINVAL;
break;
case ISCSI_UEVENT_SET_PARAM:
- if (!iscsi_if_find_conn(ev->u.set_param.conn_handle))
- return -EEXIST;
- ev->r.retcode = transport->set_param(
- ev->u.set_param.conn_handle,
- ev->u.set_param.param, ev->u.set_param.value);
+ conn = iscsi_conn_lookup(ev->u.set_param.conn_handle);
+ if (conn)
+ ev->r.retcode = transport->set_param(conn,
+ ev->u.set_param.param, ev->u.set_param.value);
+ else
+ err = -EINVAL;
break;
case ISCSI_UEVENT_START_CONN:
- if (!iscsi_if_find_conn(ev->u.start_conn.conn_handle))
- return -EEXIST;
- ev->r.retcode = transport->start_conn(
- ev->u.start_conn.conn_handle);
+ conn = iscsi_conn_lookup(ev->u.start_conn.conn_handle);
+ if (conn)
+ ev->r.retcode = transport->start_conn(conn);
+ else
+ err = -EINVAL;
+
break;
case ISCSI_UEVENT_STOP_CONN:
- if (!iscsi_if_find_conn(ev->u.stop_conn.conn_handle))
- return -EEXIST;
- transport->stop_conn(ev->u.stop_conn.conn_handle,
- ev->u.stop_conn.flag);
+ conn = iscsi_conn_lookup(ev->u.stop_conn.conn_handle);
+ if (conn)
+ transport->stop_conn(conn, ev->u.stop_conn.flag);
+ else
+ err = -EINVAL;
break;
case ISCSI_UEVENT_SEND_PDU:
- if (!iscsi_if_find_conn(ev->u.send_pdu.conn_handle))
- return -EEXIST;
- ev->r.retcode = transport->send_pdu(
- ev->u.send_pdu.conn_handle,
- (struct iscsi_hdr*)((char*)ev + sizeof(*ev)),
- (char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size,
- ev->u.send_pdu.data_size);
+ conn = iscsi_conn_lookup(ev->u.send_pdu.conn_handle);
+ if (conn)
+ ev->r.retcode = transport->send_pdu(conn,
+ (struct iscsi_hdr*)((char*)ev + sizeof(*ev)),
+ (char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size,
+ ev->u.send_pdu.data_size);
+ else
+ err = -EINVAL;
break;
case ISCSI_UEVENT_GET_STATS:
err = iscsi_if_get_stats(transport, skb, nlh);
break;
}
+ module_put(transport->owner);
return err;
}
struct iscsi_cls_conn *conn = iscsi_cdev_to_conn(cdev); \
struct iscsi_transport *t = conn->transport; \
\
- t->get_conn_param(conn->dd_data, param, &value); \
+ t->get_conn_param(conn, param, &value); \
return snprintf(buf, 20, format"\n", value); \
}
{ \
uint32_t value = 0; \
struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev); \
- struct Scsi_Host *shost = iscsi_session_to_shost(session); \
struct iscsi_transport *t = session->transport; \
\
- t->get_session_param(shost, param, &value); \
+ t->get_session_param(session, param, &value); \
return snprintf(buf, 20, format"\n", value); \
}
int max_lun;
unsigned int max_conn;
unsigned int max_cmd_len;
- struct Scsi_Host *(*create_session) (struct scsi_transport_template *t,
- uint32_t initial_cmdsn);
- void (*destroy_session) (struct Scsi_Host *shost);
- struct iscsi_cls_conn *(*create_conn) (struct Scsi_Host *shost,
+ struct iscsi_cls_session *(*create_session)
+ (struct scsi_transport_template *t, uint32_t sn, uint32_t *sid);
+ void (*destroy_session) (struct iscsi_cls_session *session);
+ struct iscsi_cls_conn *(*create_conn) (struct iscsi_cls_session *sess,
uint32_t cid);
- int (*bind_conn) (iscsi_sessionh_t session, iscsi_connh_t conn,
+ int (*bind_conn) (struct iscsi_cls_session *session,
+ struct iscsi_cls_conn *cls_conn,
uint32_t transport_fd, int is_leading);
- int (*start_conn) (iscsi_connh_t conn);
- void (*stop_conn) (iscsi_connh_t conn, int flag);
+ int (*start_conn) (struct iscsi_cls_conn *conn);
+ void (*stop_conn) (struct iscsi_cls_conn *conn, int flag);
void (*destroy_conn) (struct iscsi_cls_conn *conn);
- int (*set_param) (iscsi_connh_t conn, enum iscsi_param param,
+ int (*set_param) (struct iscsi_cls_conn *conn, enum iscsi_param param,
uint32_t value);
- int (*get_conn_param) (void *conndata, enum iscsi_param param,
+ int (*get_conn_param) (struct iscsi_cls_conn *conn,
+ enum iscsi_param param,
uint32_t *value);
- int (*get_session_param) (struct Scsi_Host *shost,
+ int (*get_session_param) (struct iscsi_cls_session *session,
enum iscsi_param param, uint32_t *value);
- int (*send_pdu) (iscsi_connh_t conn, struct iscsi_hdr *hdr,
+ int (*send_pdu) (struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
char *data, uint32_t data_size);
- void (*get_stats) (iscsi_connh_t conn, struct iscsi_stats *stats);
+ void (*get_stats) (struct iscsi_cls_conn *conn,
+ struct iscsi_stats *stats);
};
/*
/*
* control plane upcalls
*/
-extern void iscsi_conn_error(iscsi_connh_t conn, enum iscsi_err error);
-extern int iscsi_recv_pdu(iscsi_connh_t conn, struct iscsi_hdr *hdr,
+extern void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error);
+extern int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
char *data, uint32_t data_size);
struct iscsi_cls_conn {
struct list_head conn_list; /* item in connlist */
void *dd_data; /* LLD private data */
struct iscsi_transport *transport;
- iscsi_connh_t connh;
int active; /* must be accessed with the connlock */
struct device dev; /* sysfs transport/container device */
struct mempool_zone *z_error;
container_of(_dev, struct iscsi_cls_conn, dev)
struct iscsi_cls_session {
- struct list_head list; /* item in session_list */
+ struct list_head sess_list; /* item in session_list */
struct iscsi_transport *transport;
struct device dev; /* sysfs transport/container device */
};
projects / linux-2.6 / commitdiff