diff options
Diffstat (limited to 'drivers/scsi/qedi/qedi_gbl.h')
| -rw-r--r-- | drivers/scsi/qedi/qedi_gbl.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/scsi/qedi/qedi_gbl.h b/drivers/scsi/qedi/qedi_gbl.h new file mode 100644 index 000000000..a2aa06ed1 --- /dev/null +++ b/drivers/scsi/qedi/qedi_gbl.h @@ -0,0 +1,80 @@ +/* + * QLogic iSCSI Offload Driver + * Copyright (c) 2016 Cavium Inc. + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QEDI_GBL_H_ +#define _QEDI_GBL_H_ + +#include "qedi_iscsi.h" + +#ifdef CONFIG_DEBUG_FS +extern int qedi_do_not_recover; +#else +#define qedi_do_not_recover (0) +#endif + +extern uint qedi_io_tracing; + +extern struct scsi_host_template qedi_host_template; +extern struct iscsi_transport qedi_iscsi_transport; +extern const struct qed_iscsi_ops *qedi_ops; +extern const struct qedi_debugfs_ops qedi_debugfs_ops[]; +extern const struct file_operations qedi_dbg_fops[]; +extern struct device_attribute *qedi_shost_attrs[]; + +int qedi_alloc_sq(struct qedi_ctx *qedi, struct qedi_endpoint *ep); +void qedi_free_sq(struct qedi_ctx *qedi, struct qedi_endpoint *ep); + +int qedi_send_iscsi_login(struct qedi_conn *qedi_conn, + struct iscsi_task *task); +int qedi_send_iscsi_logout(struct qedi_conn *qedi_conn, + struct iscsi_task *task); +int qedi_iscsi_abort_work(struct qedi_conn *qedi_conn, + struct iscsi_task *mtask); +int qedi_send_iscsi_text(struct qedi_conn *qedi_conn, + struct iscsi_task *task); +int qedi_send_iscsi_nopout(struct qedi_conn *qedi_conn, + struct iscsi_task *task, + char *datap, int data_len, int unsol); +int qedi_iscsi_send_ioreq(struct iscsi_task *task); +int qedi_get_task_idx(struct qedi_ctx *qedi); +void qedi_clear_task_idx(struct qedi_ctx *qedi, int idx); +int qedi_iscsi_cleanup_task(struct iscsi_task *task, + bool mark_cmd_node_deleted); +void qedi_iscsi_unmap_sg_list(struct qedi_cmd *cmd); +void qedi_update_itt_map(struct qedi_ctx *qedi, u32 tid, u32 proto_itt, + struct qedi_cmd *qedi_cmd); +void qedi_get_proto_itt(struct qedi_ctx *qedi, u32 tid, u32 *proto_itt); +void qedi_get_task_tid(struct qedi_ctx *qedi, u32 itt, int16_t *tid); +void qedi_process_iscsi_error(struct qedi_endpoint *ep, + struct iscsi_eqe_data *data); +void qedi_start_conn_recovery(struct qedi_ctx *qedi, + struct qedi_conn *qedi_conn); +struct qedi_conn *qedi_get_conn_from_id(struct qedi_ctx *qedi, u32 iscsi_cid); +void qedi_process_tcp_error(struct qedi_endpoint *ep, + struct iscsi_eqe_data *data); +void qedi_mark_device_missing(struct iscsi_cls_session *cls_session); +void qedi_mark_device_available(struct iscsi_cls_session *cls_session); +void qedi_reset_host_mtu(struct qedi_ctx *qedi, u16 mtu); +int qedi_recover_all_conns(struct qedi_ctx *qedi); +void qedi_fp_process_cqes(struct qedi_work *work); +int qedi_cleanup_all_io(struct qedi_ctx *qedi, + struct qedi_conn *qedi_conn, + struct iscsi_task *task, bool in_recovery); +void qedi_trace_io(struct qedi_ctx *qedi, struct iscsi_task *task, + u16 tid, int8_t direction); +int qedi_alloc_id(struct qedi_portid_tbl *id_tbl, u16 id); +u16 qedi_alloc_new_id(struct qedi_portid_tbl *id_tbl); +void qedi_free_id(struct qedi_portid_tbl *id_tbl, u16 id); +int qedi_create_sysfs_ctx_attr(struct qedi_ctx *qedi); +void qedi_remove_sysfs_ctx_attr(struct qedi_ctx *qedi); +void qedi_clearsq(struct qedi_ctx *qedi, + struct qedi_conn *qedi_conn, + struct iscsi_task *task); + +#endif |