efc_els.h source code [linux/drivers/scsi/elx/libefc/efc_els.h]

1	/ SPDX-License-Identifier: GPL-2.0 /
2	/*
3	* Copyright (C) 2021 Broadcom. All Rights Reserved. The term
4	* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
5	*/
6
7	#ifndef __EFC_ELS_H__
8	#define __EFC_ELS_H__
9
10	#define EFC_STATUS_INVALID INT_MAX
11	#define EFC_ELS_IO_POOL_SZ 1024
12
13	struct efc_els_io_req {
14	struct list_head list_entry;
15	struct kref ref;
16	void (release)(struct* kref *arg);
17	struct efc_node *node;
18	void *cb;
19	u32 els_retries_remaining;
20	bool els_req_free;
21	struct timer_list delay_timer;
22
23	const char *display_name;
24
25	struct efc_disc_io io;
26	};
27
28	typedef int(efc_hw_srrs_cb_t)(void* arg, u32 length, int* status,
29	u32 ext_status);
30
31	void _efc_els_io_free(struct kref *arg);
32	struct efc_els_io_req *
33	efc_els_io_alloc(struct efc_node *node, u32 reqlen);
34	struct efc_els_io_req *
35	efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen);
36	void efc_els_io_free(struct efc_els_io_req *els);
37
38	/ ELS command send /
39	typedef void (els_cb_t)(struct* efc_node *node,
40	struct efc_node_cb cbdata, void* *arg);
41	int
42	efc_send_plogi(struct efc_node *node);
43	int
44	efc_send_flogi(struct efc_node *node);
45	int
46	efc_send_fdisc(struct efc_node *node);
47	int
48	efc_send_prli(struct efc_node *node);
49	int
50	efc_send_prlo(struct efc_node *node);
51	int
52	efc_send_logo(struct efc_node *node);
53	int
54	efc_send_adisc(struct efc_node *node);
55	int
56	efc_send_pdisc(struct efc_node *node);
57	int
58	efc_send_scr(struct efc_node *node);
59	int
60	efc_ns_send_rftid(struct efc_node *node);
61	int
62	efc_ns_send_rffid(struct efc_node *node);
63	int
64	efc_ns_send_gidpt(struct efc_node *node);
65	void
66	efc_els_io_cleanup(struct efc_els_io_req els, int* evt, void *arg);
67
68	/ ELS acc send /
69	int
70	efc_send_ls_acc(struct efc_node *node, u32 ox_id);
71	int
72	efc_send_ls_rjt(struct efc_node *node, u32 ox_id, u32 reason_cod,
73	u32 reason_code_expl, u32 vendor_unique);
74	int
75	efc_send_flogi_p2p_acc(struct efc_node *node, u32 ox_id, u32 s_id);
76	int
77	efc_send_flogi_acc(struct efc_node *node, u32 ox_id, u32 is_fport);
78	int
79	efc_send_plogi_acc(struct efc_node *node, u32 ox_id);
80	int
81	efc_send_prli_acc(struct efc_node *node, u32 ox_id);
82	int
83	efc_send_logo_acc(struct efc_node *node, u32 ox_id);
84	int
85	efc_send_prlo_acc(struct efc_node *node, u32 ox_id);
86	int
87	efc_send_adisc_acc(struct efc_node *node, u32 ox_id);
88
89	int
90	efc_bls_send_acc_hdr(struct efc efc, struct* efc_node *node,
91	struct fc_frame_header *hdr);
92	int
93	efc_bls_send_rjt_hdr(struct efc_els_io_req io, struct* fc_frame_header *hdr);
94
95	int
96	efc_els_io_list_empty(struct efc_node node, struct* list_head *list);
97
98	/ CT /
99	int
100	efc_send_ct_rsp(struct efc efc, struct* efc_node *node, u16 ox_id,
101	struct fc_ct_hdr *ct_hdr, u32 cmd_rsp_code, u32 reason_code,
102	u32 reason_code_explanation);
103
104	int
105	efc_send_bls_acc(struct efc_node node, struct* fc_frame_header *hdr);
106
107	#endif /* __EFC_ELS_H__ */
108

source code of linux/drivers/scsi/elx/libefc/efc_els.h