xref: /dpdk/drivers/net/qede/base/ecore_proto_if.h (revision d80e42cce4c7017ed8c99dabb8ae444a492acc1c)
1 /*
2  * Copyright (c) 2016 - 2018 Cavium Inc.
3  * All rights reserved.
4  * www.cavium.com
5  *
6  * See LICENSE.qede_pmd for copyright and licensing details.
7  */
8 
9 #ifndef __ECORE_PROTO_IF_H__
10 #define __ECORE_PROTO_IF_H__
11 
12 /*
13  * PF parameters (according to personality/protocol)
14  */
15 
16 #define ECORE_ROCE_PROTOCOL_INDEX	(3)
17 
18 struct ecore_eth_pf_params {
19 	/* The following parameters are used during HW-init
20 	 * and these parameters need to be passed as arguments
21 	 * to update_pf_params routine invoked before slowpath start
22 	 */
23 	u16	num_cons;
24 
25 	/* per-VF number of CIDs */
26 	u8	num_vf_cons;
27 #define ETH_PF_PARAMS_VF_CONS_DEFAULT	(32)
28 
29 	/* To enable arfs, previous to HW-init a positive number needs to be
30 	 * set [as filters require allocated searcher ILT memory].
31 	 * This will set the maximal number of configured steering-filters.
32 	 */
33 	u32	num_arfs_filters;
34 
35 	/* To allow VF to change its MAC despite of PF set forced MAC. */
36 	bool	allow_vf_mac_change;
37 };
38 
39 /* Most of the parameters below are described in the FW iSCSI / TCP HSI */
40 struct ecore_iscsi_pf_params {
41 	u64		glbl_q_params_addr;
42 	u64		bdq_pbl_base_addr[2];
43 	u16		cq_num_entries;
44 	u16		cmdq_num_entries;
45 	u32		two_msl_timer;
46 	u16		tx_sws_timer;
47 	/* The following parameters are used during HW-init
48 	 * and these parameters need to be passed as arguments
49 	 * to update_pf_params routine invoked before slowpath start
50 	 */
51 	u16		num_cons;
52 	u16		num_tasks;
53 
54 	/* The following parameters are used during protocol-init */
55 	u16		half_way_close_timeout;
56 	u16		bdq_xoff_threshold[2];
57 	u16		bdq_xon_threshold[2];
58 	u16		cmdq_xoff_threshold;
59 	u16		cmdq_xon_threshold;
60 	u16		rq_buffer_size;
61 
62 	u8		num_sq_pages_in_ring;
63 	u8		num_r2tq_pages_in_ring;
64 	u8		num_uhq_pages_in_ring;
65 	u8		num_queues;
66 	u8		log_page_size;
67 	u8		rqe_log_size;
68 	u8		max_fin_rt;
69 	u8		gl_rq_pi;
70 	u8		gl_cmd_pi;
71 	u8		debug_mode;
72 	u8		ll2_ooo_queue_id;
73 	u8		ooo_enable;
74 
75 	u8		is_target;
76 	u8		bdq_pbl_num_entries[2];
77 	u8		disable_stats_collection;
78 };
79 
80 enum ecore_rdma_protocol {
81 	ECORE_RDMA_PROTOCOL_DEFAULT,
82 	ECORE_RDMA_PROTOCOL_ROCE,
83 	ECORE_RDMA_PROTOCOL_IWARP,
84 };
85 
86 struct ecore_rdma_pf_params {
87 	/* Supplied to ECORE during resource allocation (may affect the ILT and
88 	 * the doorbell BAR).
89 	 */
90 	u32		min_dpis;	/* number of requested DPIs */
91 	u32		num_mrs;	/* number of requested memory regions*/
92 	u32		num_qps;	/* number of requested Queue Pairs */
93 	u32		num_srqs;	/* number of requested SRQ */
94 	u8		roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */
95 	u8		gl_pi;		/* protocol index */
96 
97 	/* Will allocate rate limiters to be used with QPs */
98 	u8		enable_dcqcn;
99 
100 	/* TCP port number used for the iwarp traffic */
101 	u16		iwarp_port;
102 	enum ecore_rdma_protocol rdma_protocol;
103 };
104 
105 struct ecore_pf_params {
106 	struct ecore_eth_pf_params	eth_pf_params;
107 	struct ecore_iscsi_pf_params	iscsi_pf_params;
108 	struct ecore_rdma_pf_params	rdma_pf_params;
109 };
110 
111 #endif
112