xref: /freebsd/sys/dev/qlnx/qlnxe/ecore_dcbx.h (revision 451bcf1b360146af0759ac18c9cc55f0a36cc386)
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  * $FreeBSD$
28  *
29  */
30 
31 #ifndef __ECORE_DCBX_H__
32 #define __ECORE_DCBX_H__
33 
34 #include "ecore.h"
35 #include "ecore_mcp.h"
36 #include "mcp_public.h"
37 #include "reg_addr.h"
38 #include "ecore_hw.h"
39 #include "ecore_hsi_common.h"
40 #include "ecore_dcbx_api.h"
41 
42 #define ECORE_DCBX_DSCP_DISABLED 0XFF
43 
44 struct ecore_dcbx_info {
45 	struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS];
46 	struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS];
47 	struct dcbx_local_params local_admin;
48 	struct ecore_dcbx_results results;
49 	struct dcb_dscp_map dscp_map;
50 	bool dscp_nig_update;
51 	struct dcbx_mib operational;
52 	struct dcbx_mib remote;
53 	struct ecore_dcbx_set set;
54 	struct ecore_dcbx_get get;
55 	u8 dcbx_cap;
56 	u16 iwarp_port;
57 };
58 
59 struct ecore_dcbx_mib_meta_data {
60 	struct lldp_config_params_s *lldp_local;
61 	struct lldp_status_params_s *lldp_remote;
62 	struct lldp_received_tlvs_s *lldp_tlvs;
63 	struct dcbx_local_params *local_admin;
64 	struct dcb_dscp_map *dscp_map;
65 	struct dcbx_mib *mib;
66 	osal_size_t size;
67 	u32 addr;
68 };
69 
70 /* ECORE local interface routines */
71 enum _ecore_status_t
72 ecore_dcbx_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
73 			    enum ecore_mib_read_type type);
74 
75 enum _ecore_status_t ecore_dcbx_info_alloc(struct ecore_hwfn *p_hwfn);
76 void ecore_dcbx_info_free(struct ecore_hwfn *p_hwfn);
77 void ecore_dcbx_set_pf_update_params(struct ecore_dcbx_results *p_src,
78 				     struct pf_update_ramrod_data *p_dest);
79 
80 /* Returns TOS value for a given priority */
81 u8 ecore_dcbx_get_dscp_value(struct ecore_hwfn *p_hwfn, u8 pri);
82 
83 enum _ecore_status_t
84 ecore_lldp_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt);
85 
86 #endif /* __ECORE_DCBX_H__ */
87