2 * Copyright (c) 2016 QLogic Corporation.
6 * See LICENSE.qede_pmd for copyright and licensing details.
9 #ifndef __ECORE_HSI_INIT_FUNC__
10 #define __ECORE_HSI_INIT_FUNC__
11 /********************************/
12 /* HSI Init Functions constants */
13 /********************************/
15 /* Number of VLAN priorities */
16 #define NUM_OF_VLAN_PRIORITIES 8
20 * BRB RAM init requirements
22 struct init_brb_ram_req {
23 __le32 guranteed_per_tc /* guaranteed size per TC, in bytes */;
24 __le32 headroom_per_tc /* headroom size per TC, in bytes */;
25 __le32 min_pkt_size /* min packet size, in bytes */;
26 __le32 max_ports_per_engine /* min packet size, in bytes */;
27 u8 num_active_tcs[MAX_NUM_PORTS] /* number of active TCs per port */;
32 * ETS per-TC init requirements
34 struct init_ets_tc_req {
35 /* if set, this TC participates in the arbitration with a strict priority
36 * (the priority is equal to the TC ID)
39 /* if set, this TC participates in the arbitration with a WFQ weight
40 * (indicated by the weight field)
43 /* An arbitration weight. Valid only if use_wfq is set. */
48 * ETS init requirements
51 __le32 mtu /* Max packet size (in bytes) */;
52 /* ETS initialization requirements per TC. */
53 struct init_ets_tc_req tc_req[NUM_OF_TCS];
59 * NIG LB RL init requirements
61 struct init_nig_lb_rl_req {
62 /* Global MAC+LB RL rate (in Mbps). If set to 0, the RL will be disabled. */
64 /* Global LB RL rate (in Mbps). If set to 0, the RL will be disabled. */
66 __le32 mtu /* Max packet size (in bytes) */;
67 /* RL rate per physical TC (in Mbps). If set to 0, the RL will be disabled. */
68 __le16 tc_rate[NUM_OF_PHYS_TCS];
73 * NIG TC mapping for each priority
75 struct init_nig_pri_tc_map_entry {
76 u8 tc_id /* the mapped TC ID */;
77 u8 valid /* indicates if the mapping entry is valid */;
82 * NIG priority to TC map init requirements
84 struct init_nig_pri_tc_map_req {
85 struct init_nig_pri_tc_map_entry pri[NUM_OF_VLAN_PRIORITIES];
90 * QM per-port init parameters
92 struct init_qm_port_params {
93 u8 active /* Indicates if this port is active */;
94 /* Vector of valid bits for active TCs used by this port */
96 /* number of PBF command lines that can be used by this port */
97 __le16 num_pbf_cmd_lines;
98 /* number of BTB blocks that can be used by this port */
99 __le16 num_btb_blocks;
105 * QM per-PQ init parameters
107 struct init_qm_pq_params {
108 u8 vport_id /* VPORT ID */;
109 u8 tc_id /* TC ID */;
110 u8 wrr_group /* WRR group */;
111 /* Indicates if a rate limiter should be allocated for the PQ (0/1) */
117 * QM per-vport init parameters
119 struct init_qm_vport_params {
120 /* rate limit in Mb/sec units. a value of 0 means dont configure. ignored if
121 * VPORT RL is globally disabled.
124 /* WFQ weight. A value of 0 means dont configure. ignored if VPORT WFQ is
128 /* the first Tx PQ ID associated with this VPORT for each TC. */
129 __le16 first_tx_pq_id[NUM_OF_TCS];
132 #endif /* __ECORE_HSI_INIT_FUNC__ */