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Yuval Mintzfc831822016-12-01 00:21:06 -08001/* QLogic qed NIC Driver
2 * Copyright (c) 2015 QLogic Corporation
3 *
4 * This software is available under the terms of the GNU General Public License
5 * (GPL) Version 2, available from the file COPYING in the main directory of
6 * this source tree.
7 */
8
9#ifndef _QED_ISCSI_H
10#define _QED_ISCSI_H
11#include <linux/types.h>
12#include <linux/list.h>
13#include <linux/slab.h>
14#include <linux/spinlock.h>
15#include <linux/qed/tcp_common.h>
16#include <linux/qed/qed_iscsi_if.h>
17#include <linux/qed/qed_chain.h>
18#include "qed.h"
19#include "qed_hsi.h"
20#include "qed_mcp.h"
21#include "qed_sp.h"
22
23struct qed_iscsi_info {
24 spinlock_t lock; /* Connection resources. */
25 struct list_head free_list;
26 u16 max_num_outstanding_tasks;
27 void *event_context;
28 iscsi_event_cb_t event_cb;
29};
30
31#ifdef CONFIG_QED_LL2
32extern const struct qed_ll2_ops qed_ll2_ops_pass;
33#endif
34
35#if IS_ENABLED(CONFIG_QED_ISCSI)
36struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
37
38void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
39 struct qed_iscsi_info *p_iscsi_info);
40
41void qed_iscsi_free(struct qed_hwfn *p_hwfn,
42 struct qed_iscsi_info *p_iscsi_info);
43#else /* IS_ENABLED(CONFIG_QED_ISCSI) */
44static inline struct qed_iscsi_info *qed_iscsi_alloc(
45 struct qed_hwfn *p_hwfn) { return NULL; }
46static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
47 struct qed_iscsi_info *p_iscsi_info) {}
48static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn,
49 struct qed_iscsi_info *p_iscsi_info) {}
50#endif /* IS_ENABLED(CONFIG_QED_ISCSI) */
51
52#endif