xref: /freebsd/sys/dev/qlnx/qlnxe/ecore_fcoe.h (revision edf8578117e8844e02c0121147f45e4609b30680)
1 /*
2  * Copyright (c) 2017-2018 Cavium, Inc.
3  * All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions
7  *  are met:
8  *
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *
15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  *  POSSIBILITY OF SUCH DAMAGE.
26  *
27  */
28 
29 #ifndef __ECORE_FCOE_H__
30 #define __ECORE_FCOE_H__
31 
32 #include "ecore.h"
33 #include "ecore_chain.h"
34 #include "ecore_hsi_common.h"
35 #include "ecore_hsi_fcoe.h"
36 #include "ecore_fcoe_api.h"
37 
38 struct ecore_fcoe_info {
39 	osal_spinlock_t	lock;
40 	osal_list_t	free_list;
41 };
42 
43 #ifdef CONFIG_ECORE_FCOE
44 enum _ecore_status_t ecore_fcoe_alloc(struct ecore_hwfn *p_hwfn);
45 
46 void ecore_fcoe_setup(struct ecore_hwfn *p_hwfn);
47 
48 void ecore_fcoe_free(struct ecore_hwfn *p_hwfn);
49 #else
50 static inline enum _ecore_status_t ecore_fcoe_alloc(struct ecore_hwfn OSAL_UNUSED *p_hwfn)
51 {
52 	return ECORE_INVAL;
53 }
54 static inline void ecore_fcoe_setup(struct ecore_hwfn OSAL_UNUSED *p_hwfn) {}
55 static inline void ecore_fcoe_free(struct ecore_hwfn OSAL_UNUSED *p_hwfn) {}
56 #endif
57 
58 #ifndef __EXTRACT__LINUX__THROW__
59 enum _ecore_status_t
60 ecore_sp_fcoe_conn_offload(struct ecore_hwfn *p_hwfn,
61 			   struct ecore_fcoe_conn *p_conn,
62 			   enum spq_mode comp_mode,
63 			   struct ecore_spq_comp_cb *p_comp_addr);
64 
65 enum _ecore_status_t
66 ecore_sp_fcoe_conn_destroy(struct ecore_hwfn *p_hwfn,
67 			   struct ecore_fcoe_conn *p_conn,
68 			   enum spq_mode comp_mode,
69 			   struct ecore_spq_comp_cb *p_comp_addr);
70 #endif
71 
72 #endif  /*__ECORE_FCOE_H__*/
73