-/**
- * iscsi_if_destroy_session_done - send session destr. completion event
- * @conn: last connection for session
- *
- * This is called by HW iscsi LLDs to notify userpsace that its HW has
- * removed a session.
- **/
-int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn)
-{
- struct iscsi_internal *priv;
- struct iscsi_cls_session *session;
- struct Scsi_Host *shost;
- struct iscsi_uevent *ev;
- struct sk_buff *skb;
- struct nlmsghdr *nlh;
- unsigned long flags;
- int rc, len = NLMSG_SPACE(sizeof(*ev));
-
- priv = iscsi_if_transport_lookup(conn->transport);
- if (!priv)
- return -EINVAL;
-
- session = iscsi_dev_to_session(conn->dev.parent);
- shost = iscsi_session_to_shost(session);
-
- mempool_zone_complete(conn->z_pdu);
-
- skb = mempool_zone_get_skb(conn->z_pdu);
- if (!skb) {
- dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
- "session creation event\n");
- return -ENOMEM;
- }
-
- nlh = __nlmsg_put(skb, priv->daemon_pid, 0, 0, (len - sizeof(*nlh)), 0);
- ev = NLMSG_DATA(nlh);
- ev->transport_handle = iscsi_handle(conn->transport);
- ev->type = ISCSI_KEVENT_DESTROY_SESSION;
- ev->r.d_session.host_no = shost->host_no;
- ev->r.d_session.sid = session->sid;
-
- /*
- * this will occur if the daemon is not up, so we just warn
- * the user and when the daemon is restarted it will handle it
- */
- rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL);
- if (rc < 0)
- dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
- "session destruction event. Check iscsi daemon\n");
-
- spin_lock_irqsave(&sesslock, flags);
- list_del(&session->sess_list);
- spin_unlock_irqrestore(&sesslock, flags);
-
- spin_lock_irqsave(&connlock, flags);
- conn->active = 0;
- list_del(&conn->conn_list);
- spin_unlock_irqrestore(&connlock, flags);
-
- return rc;
-}
-EXPORT_SYMBOL_GPL(iscsi_if_destroy_session_done);
-
-/**
- * iscsi_if_create_session_done - send session creation completion event
- * @conn: leading connection for session
- *
- * This is called by HW iscsi LLDs to notify userpsace that its HW has
- * created a session or a existing session is back in the logged in state.
- **/
-int iscsi_if_create_session_done(struct iscsi_cls_conn *conn)
-{
- struct iscsi_internal *priv;
- struct iscsi_cls_session *session;
- struct Scsi_Host *shost;
- struct iscsi_uevent *ev;
- struct sk_buff *skb;
- struct nlmsghdr *nlh;
- unsigned long flags;
- int rc, len = NLMSG_SPACE(sizeof(*ev));
-
- priv = iscsi_if_transport_lookup(conn->transport);
- if (!priv)
- return -EINVAL;
-
- session = iscsi_dev_to_session(conn->dev.parent);
- shost = iscsi_session_to_shost(session);
-
- mempool_zone_complete(conn->z_pdu);
-
- skb = mempool_zone_get_skb(conn->z_pdu);
- if (!skb) {
- dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
- "session creation event\n");
- return -ENOMEM;
- }
-
- nlh = __nlmsg_put(skb, priv->daemon_pid, 0, 0, (len - sizeof(*nlh)), 0);
- ev = NLMSG_DATA(nlh);
- ev->transport_handle = iscsi_handle(conn->transport);
- ev->type = ISCSI_UEVENT_CREATE_SESSION;
- ev->r.c_session_ret.host_no = shost->host_no;
- ev->r.c_session_ret.sid = session->sid;
-
- /*
- * this will occur if the daemon is not up, so we just warn
- * the user and when the daemon is restarted it will handle it
- */
- rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL);
- if (rc < 0)
- dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
- "session creation event. Check iscsi daemon\n");
-
- spin_lock_irqsave(&sesslock, flags);
- list_add(&session->sess_list, &sesslist);
- spin_unlock_irqrestore(&sesslock, flags);
-
- spin_lock_irqsave(&connlock, flags);
- list_add(&conn->conn_list, &connlist);
- conn->active = 1;
- spin_unlock_irqrestore(&connlock, flags);
- return rc;
-}
-EXPORT_SYMBOL_GPL(iscsi_if_create_session_done);
-