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1 | /* |
2 | * Copyright (C) 2013-2015 Freescale Semiconductor | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | #ifndef _FSL_DPNI_H | |
7 | #define _FSL_DPNI_H | |
8 | ||
9 | /* DPNI Version */ | |
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10 | #define DPNI_VER_MAJOR 6 |
11 | #define DPNI_VER_MINOR 0 | |
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12 | |
13 | /* Command IDs */ | |
14 | #define DPNI_CMDID_OPEN 0x801 | |
15 | #define DPNI_CMDID_CLOSE 0x800 | |
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16 | #define DPNI_CMDID_CREATE 0x901 |
17 | #define DPNI_CMDID_DESTROY 0x900 | |
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18 | |
19 | #define DPNI_CMDID_ENABLE 0x002 | |
20 | #define DPNI_CMDID_DISABLE 0x003 | |
21 | #define DPNI_CMDID_GET_ATTR 0x004 | |
22 | #define DPNI_CMDID_RESET 0x005 | |
23 | ||
24 | #define DPNI_CMDID_SET_POOLS 0x200 | |
25 | #define DPNI_CMDID_GET_RX_BUFFER_LAYOUT 0x201 | |
26 | #define DPNI_CMDID_SET_RX_BUFFER_LAYOUT 0x202 | |
27 | #define DPNI_CMDID_GET_TX_BUFFER_LAYOUT 0x203 | |
28 | #define DPNI_CMDID_SET_TX_BUFFER_LAYOUT 0x204 | |
29 | #define DPNI_CMDID_SET_TX_CONF_BUFFER_LAYOUT 0x205 | |
30 | #define DPNI_CMDID_GET_TX_CONF_BUFFER_LAYOUT 0x206 | |
53e353fc | 31 | #define DPNI_CMDID_SET_ERRORS_BEHAVIOR 0x20B |
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32 | |
33 | #define DPNI_CMDID_GET_QDID 0x210 | |
34 | #define DPNI_CMDID_GET_TX_DATA_OFFSET 0x212 | |
35 | #define DPNI_CMDID_GET_COUNTER 0x213 | |
36 | #define DPNI_CMDID_SET_COUNTER 0x214 | |
37 | #define DPNI_CMDID_GET_LINK_STATE 0x215 | |
38 | #define DPNI_CMDID_SET_LINK_CFG 0x21A | |
39 | ||
40 | #define DPNI_CMDID_SET_PRIM_MAC 0x224 | |
41 | #define DPNI_CMDID_GET_PRIM_MAC 0x225 | |
42 | #define DPNI_CMDID_ADD_MAC_ADDR 0x226 | |
43 | #define DPNI_CMDID_REMOVE_MAC_ADDR 0x227 | |
44 | ||
45 | #define DPNI_CMDID_SET_TX_FLOW 0x236 | |
46 | #define DPNI_CMDID_GET_TX_FLOW 0x237 | |
47 | #define DPNI_CMDID_SET_RX_FLOW 0x238 | |
48 | #define DPNI_CMDID_GET_RX_FLOW 0x239 | |
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49 | #define DPNI_CMDID_SET_TX_CONF 0x257 |
50 | #define DPNI_CMDID_GET_TX_CONF 0x258 | |
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51 | |
52 | /* cmd, param, offset, width, type, arg_name */ | |
53 | #define DPNI_CMD_OPEN(cmd, dpni_id) \ | |
54 | MC_CMD_OP(cmd, 0, 0, 32, int, dpni_id) | |
55 | ||
53e353fc PK |
56 | #define DPNI_PREP_EXTENDED_CFG(ext, cfg) \ |
57 | do { \ | |
58 | MC_PREP_OP(ext, 0, 0, 16, uint16_t, cfg->tc_cfg[0].max_dist); \ | |
59 | MC_PREP_OP(ext, 0, 16, 16, uint16_t, cfg->tc_cfg[0].max_fs_entries); \ | |
60 | MC_PREP_OP(ext, 0, 32, 16, uint16_t, cfg->tc_cfg[1].max_dist); \ | |
61 | MC_PREP_OP(ext, 0, 48, 16, uint16_t, cfg->tc_cfg[1].max_fs_entries); \ | |
62 | MC_PREP_OP(ext, 1, 0, 16, uint16_t, cfg->tc_cfg[2].max_dist); \ | |
63 | MC_PREP_OP(ext, 1, 16, 16, uint16_t, cfg->tc_cfg[2].max_fs_entries); \ | |
64 | MC_PREP_OP(ext, 1, 32, 16, uint16_t, cfg->tc_cfg[3].max_dist); \ | |
65 | MC_PREP_OP(ext, 1, 48, 16, uint16_t, cfg->tc_cfg[3].max_fs_entries); \ | |
66 | MC_PREP_OP(ext, 2, 0, 16, uint16_t, cfg->tc_cfg[4].max_dist); \ | |
67 | MC_PREP_OP(ext, 2, 16, 16, uint16_t, cfg->tc_cfg[4].max_fs_entries); \ | |
68 | MC_PREP_OP(ext, 2, 32, 16, uint16_t, cfg->tc_cfg[5].max_dist); \ | |
69 | MC_PREP_OP(ext, 2, 48, 16, uint16_t, cfg->tc_cfg[5].max_fs_entries); \ | |
70 | MC_PREP_OP(ext, 3, 0, 16, uint16_t, cfg->tc_cfg[6].max_dist); \ | |
71 | MC_PREP_OP(ext, 3, 16, 16, uint16_t, cfg->tc_cfg[6].max_fs_entries); \ | |
72 | MC_PREP_OP(ext, 3, 32, 16, uint16_t, cfg->tc_cfg[7].max_dist); \ | |
73 | MC_PREP_OP(ext, 3, 48, 16, uint16_t, cfg->tc_cfg[7].max_fs_entries); \ | |
74 | MC_PREP_OP(ext, 4, 0, 16, uint16_t, \ | |
75 | cfg->ipr_cfg.max_open_frames_ipv4); \ | |
76 | MC_PREP_OP(ext, 4, 16, 16, uint16_t, \ | |
77 | cfg->ipr_cfg.max_open_frames_ipv6); \ | |
78 | MC_PREP_OP(ext, 4, 32, 16, uint16_t, \ | |
79 | cfg->ipr_cfg.max_reass_frm_size); \ | |
80 | MC_PREP_OP(ext, 5, 0, 16, uint16_t, \ | |
81 | cfg->ipr_cfg.min_frag_size_ipv4); \ | |
82 | MC_PREP_OP(ext, 5, 16, 16, uint16_t, \ | |
83 | cfg->ipr_cfg.min_frag_size_ipv6); \ | |
84 | } while (0) | |
85 | ||
86 | #define DPNI_EXT_EXTENDED_CFG(ext, cfg) \ | |
87 | do { \ | |
88 | MC_EXT_OP(ext, 0, 0, 16, uint16_t, cfg->tc_cfg[0].max_dist); \ | |
89 | MC_EXT_OP(ext, 0, 16, 16, uint16_t, cfg->tc_cfg[0].max_fs_entries); \ | |
90 | MC_EXT_OP(ext, 0, 32, 16, uint16_t, cfg->tc_cfg[1].max_dist); \ | |
91 | MC_EXT_OP(ext, 0, 48, 16, uint16_t, cfg->tc_cfg[1].max_fs_entries); \ | |
92 | MC_EXT_OP(ext, 1, 0, 16, uint16_t, cfg->tc_cfg[2].max_dist); \ | |
93 | MC_EXT_OP(ext, 1, 16, 16, uint16_t, cfg->tc_cfg[2].max_fs_entries); \ | |
94 | MC_EXT_OP(ext, 1, 32, 16, uint16_t, cfg->tc_cfg[3].max_dist); \ | |
95 | MC_EXT_OP(ext, 1, 48, 16, uint16_t, cfg->tc_cfg[3].max_fs_entries); \ | |
96 | MC_EXT_OP(ext, 2, 0, 16, uint16_t, cfg->tc_cfg[4].max_dist); \ | |
97 | MC_EXT_OP(ext, 2, 16, 16, uint16_t, cfg->tc_cfg[4].max_fs_entries); \ | |
98 | MC_EXT_OP(ext, 2, 32, 16, uint16_t, cfg->tc_cfg[5].max_dist); \ | |
99 | MC_EXT_OP(ext, 2, 48, 16, uint16_t, cfg->tc_cfg[5].max_fs_entries); \ | |
100 | MC_EXT_OP(ext, 3, 0, 16, uint16_t, cfg->tc_cfg[6].max_dist); \ | |
101 | MC_EXT_OP(ext, 3, 16, 16, uint16_t, cfg->tc_cfg[6].max_fs_entries); \ | |
102 | MC_EXT_OP(ext, 3, 32, 16, uint16_t, cfg->tc_cfg[7].max_dist); \ | |
103 | MC_EXT_OP(ext, 3, 48, 16, uint16_t, cfg->tc_cfg[7].max_fs_entries); \ | |
104 | MC_EXT_OP(ext, 4, 0, 16, uint16_t, \ | |
105 | cfg->ipr_cfg.max_open_frames_ipv4); \ | |
106 | MC_EXT_OP(ext, 4, 16, 16, uint16_t, \ | |
107 | cfg->ipr_cfg.max_open_frames_ipv6); \ | |
108 | MC_EXT_OP(ext, 4, 32, 16, uint16_t, \ | |
109 | cfg->ipr_cfg.max_reass_frm_size); \ | |
110 | MC_EXT_OP(ext, 5, 0, 16, uint16_t, \ | |
111 | cfg->ipr_cfg.min_frag_size_ipv4); \ | |
112 | MC_EXT_OP(ext, 5, 16, 16, uint16_t, \ | |
113 | cfg->ipr_cfg.min_frag_size_ipv6); \ | |
114 | } while (0) | |
115 | ||
1ebbe4fc PK |
116 | /* cmd, param, offset, width, type, arg_name */ |
117 | #define DPNI_CMD_CREATE(cmd, cfg) \ | |
118 | do { \ | |
119 | MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->adv.max_tcs); \ | |
120 | MC_CMD_OP(cmd, 0, 8, 8, uint8_t, cfg->adv.max_senders); \ | |
121 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, cfg->mac_addr[5]); \ | |
122 | MC_CMD_OP(cmd, 0, 24, 8, uint8_t, cfg->mac_addr[4]); \ | |
123 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->mac_addr[3]); \ | |
124 | MC_CMD_OP(cmd, 0, 40, 8, uint8_t, cfg->mac_addr[2]); \ | |
125 | MC_CMD_OP(cmd, 0, 48, 8, uint8_t, cfg->mac_addr[1]); \ | |
126 | MC_CMD_OP(cmd, 0, 56, 8, uint8_t, cfg->mac_addr[0]); \ | |
127 | MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->adv.options); \ | |
128 | MC_CMD_OP(cmd, 2, 0, 8, uint8_t, cfg->adv.max_unicast_filters); \ | |
129 | MC_CMD_OP(cmd, 2, 8, 8, uint8_t, cfg->adv.max_multicast_filters); \ | |
130 | MC_CMD_OP(cmd, 2, 16, 8, uint8_t, cfg->adv.max_vlan_filters); \ | |
131 | MC_CMD_OP(cmd, 2, 24, 8, uint8_t, cfg->adv.max_qos_entries); \ | |
132 | MC_CMD_OP(cmd, 2, 32, 8, uint8_t, cfg->adv.max_qos_key_size); \ | |
133 | MC_CMD_OP(cmd, 2, 48, 8, uint8_t, cfg->adv.max_dist_key_size); \ | |
134 | MC_CMD_OP(cmd, 2, 56, 8, enum net_prot, cfg->adv.start_hdr); \ | |
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135 | MC_CMD_OP(cmd, 4, 48, 8, uint8_t, cfg->adv.max_policers); \ |
136 | MC_CMD_OP(cmd, 4, 56, 8, uint8_t, cfg->adv.max_congestion_ctrl); \ | |
53e353fc | 137 | MC_CMD_OP(cmd, 5, 0, 64, uint64_t, cfg->adv.ext_cfg_iova); \ |
1ebbe4fc | 138 | } while (0) |
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139 | |
140 | /* cmd, param, offset, width, type, arg_name */ | |
141 | #define DPNI_CMD_SET_POOLS(cmd, cfg) \ | |
142 | do { \ | |
143 | MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_dpbp); \ | |
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144 | MC_CMD_OP(cmd, 0, 8, 1, int, cfg->pools[0].backup_pool); \ |
145 | MC_CMD_OP(cmd, 0, 9, 1, int, cfg->pools[1].backup_pool); \ | |
146 | MC_CMD_OP(cmd, 0, 10, 1, int, cfg->pools[2].backup_pool); \ | |
147 | MC_CMD_OP(cmd, 0, 11, 1, int, cfg->pools[3].backup_pool); \ | |
148 | MC_CMD_OP(cmd, 0, 12, 1, int, cfg->pools[4].backup_pool); \ | |
149 | MC_CMD_OP(cmd, 0, 13, 1, int, cfg->pools[5].backup_pool); \ | |
150 | MC_CMD_OP(cmd, 0, 14, 1, int, cfg->pools[6].backup_pool); \ | |
151 | MC_CMD_OP(cmd, 0, 15, 1, int, cfg->pools[7].backup_pool); \ | |
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152 | MC_CMD_OP(cmd, 0, 32, 32, int, cfg->pools[0].dpbp_id); \ |
153 | MC_CMD_OP(cmd, 4, 32, 16, uint16_t, cfg->pools[0].buffer_size);\ | |
154 | MC_CMD_OP(cmd, 1, 0, 32, int, cfg->pools[1].dpbp_id); \ | |
155 | MC_CMD_OP(cmd, 4, 48, 16, uint16_t, cfg->pools[1].buffer_size);\ | |
156 | MC_CMD_OP(cmd, 1, 32, 32, int, cfg->pools[2].dpbp_id); \ | |
157 | MC_CMD_OP(cmd, 5, 0, 16, uint16_t, cfg->pools[2].buffer_size);\ | |
158 | MC_CMD_OP(cmd, 2, 0, 32, int, cfg->pools[3].dpbp_id); \ | |
159 | MC_CMD_OP(cmd, 5, 16, 16, uint16_t, cfg->pools[3].buffer_size);\ | |
160 | MC_CMD_OP(cmd, 2, 32, 32, int, cfg->pools[4].dpbp_id); \ | |
161 | MC_CMD_OP(cmd, 5, 32, 16, uint16_t, cfg->pools[4].buffer_size);\ | |
162 | MC_CMD_OP(cmd, 3, 0, 32, int, cfg->pools[5].dpbp_id); \ | |
163 | MC_CMD_OP(cmd, 5, 48, 16, uint16_t, cfg->pools[5].buffer_size);\ | |
164 | MC_CMD_OP(cmd, 3, 32, 32, int, cfg->pools[6].dpbp_id); \ | |
165 | MC_CMD_OP(cmd, 6, 0, 16, uint16_t, cfg->pools[6].buffer_size);\ | |
166 | MC_CMD_OP(cmd, 4, 0, 32, int, cfg->pools[7].dpbp_id); \ | |
167 | MC_CMD_OP(cmd, 6, 16, 16, uint16_t, cfg->pools[7].buffer_size);\ | |
168 | } while (0) | |
169 | ||
53e353fc PK |
170 | /* cmd, param, offset, width, type, arg_name */ |
171 | #define DPNI_CMD_GET_ATTR(cmd, attr) \ | |
172 | MC_CMD_OP(cmd, 6, 0, 64, uint64_t, attr->ext_cfg_iova) | |
173 | ||
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174 | /* cmd, param, offset, width, type, arg_name */ |
175 | #define DPNI_RSP_GET_ATTR(cmd, attr) \ | |
176 | do { \ | |
177 | MC_RSP_OP(cmd, 0, 0, 32, int, attr->id);\ | |
178 | MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->max_tcs); \ | |
179 | MC_RSP_OP(cmd, 0, 40, 8, uint8_t, attr->max_senders); \ | |
180 | MC_RSP_OP(cmd, 0, 48, 8, enum net_prot, attr->start_hdr); \ | |
1f1c25c7 | 181 | MC_RSP_OP(cmd, 1, 0, 32, uint32_t, attr->options); \ |
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182 | MC_RSP_OP(cmd, 2, 0, 8, uint8_t, attr->max_unicast_filters); \ |
183 | MC_RSP_OP(cmd, 2, 8, 8, uint8_t, attr->max_multicast_filters);\ | |
184 | MC_RSP_OP(cmd, 2, 16, 8, uint8_t, attr->max_vlan_filters); \ | |
185 | MC_RSP_OP(cmd, 2, 24, 8, uint8_t, attr->max_qos_entries); \ | |
186 | MC_RSP_OP(cmd, 2, 32, 8, uint8_t, attr->max_qos_key_size); \ | |
187 | MC_RSP_OP(cmd, 2, 40, 8, uint8_t, attr->max_dist_key_size); \ | |
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188 | MC_RSP_OP(cmd, 4, 48, 8, uint8_t, attr->max_policers); \ |
189 | MC_RSP_OP(cmd, 4, 56, 8, uint8_t, attr->max_congestion_ctrl); \ | |
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190 | MC_RSP_OP(cmd, 5, 32, 16, uint16_t, attr->version.major);\ |
191 | MC_RSP_OP(cmd, 5, 48, 16, uint16_t, attr->version.minor);\ | |
192 | } while (0) | |
193 | ||
53e353fc PK |
194 | /* cmd, param, offset, width, type, arg_name */ |
195 | #define DPNI_CMD_SET_ERRORS_BEHAVIOR(cmd, cfg) \ | |
196 | do { \ | |
197 | MC_CMD_OP(cmd, 0, 0, 32, uint32_t, cfg->errors); \ | |
198 | MC_CMD_OP(cmd, 0, 32, 4, enum dpni_error_action, cfg->error_action); \ | |
199 | MC_CMD_OP(cmd, 0, 36, 1, int, cfg->set_frame_annotation); \ | |
200 | } while (0) | |
201 | ||
a2a55e51 PK |
202 | /* cmd, param, offset, width, type, arg_name */ |
203 | #define DPNI_RSP_GET_RX_BUFFER_LAYOUT(cmd, layout) \ | |
204 | do { \ | |
205 | MC_RSP_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \ | |
206 | MC_RSP_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \ | |
207 | MC_RSP_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \ | |
208 | MC_RSP_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \ | |
209 | MC_RSP_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \ | |
210 | MC_RSP_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \ | |
211 | MC_RSP_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \ | |
212 | } while (0) | |
213 | ||
214 | /* cmd, param, offset, width, type, arg_name */ | |
215 | #define DPNI_CMD_SET_RX_BUFFER_LAYOUT(cmd, layout) \ | |
216 | do { \ | |
217 | MC_CMD_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \ | |
218 | MC_CMD_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \ | |
219 | MC_CMD_OP(cmd, 0, 32, 32, uint32_t, layout->options); \ | |
220 | MC_CMD_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \ | |
221 | MC_CMD_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \ | |
222 | MC_CMD_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \ | |
223 | MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \ | |
224 | MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \ | |
225 | } while (0) | |
226 | ||
227 | /* cmd, param, offset, width, type, arg_name */ | |
228 | #define DPNI_RSP_GET_TX_BUFFER_LAYOUT(cmd, layout) \ | |
229 | do { \ | |
230 | MC_RSP_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \ | |
231 | MC_RSP_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \ | |
232 | MC_RSP_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \ | |
233 | MC_RSP_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \ | |
234 | MC_RSP_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \ | |
235 | MC_RSP_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \ | |
236 | MC_RSP_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \ | |
237 | } while (0) | |
238 | ||
239 | /* cmd, param, offset, width, type, arg_name */ | |
240 | #define DPNI_CMD_SET_TX_BUFFER_LAYOUT(cmd, layout) \ | |
241 | do { \ | |
242 | MC_CMD_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \ | |
243 | MC_CMD_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \ | |
244 | MC_CMD_OP(cmd, 0, 32, 32, uint32_t, layout->options); \ | |
245 | MC_CMD_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \ | |
246 | MC_CMD_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \ | |
247 | MC_CMD_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \ | |
248 | MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \ | |
249 | MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \ | |
250 | } while (0) | |
251 | ||
252 | /* cmd, param, offset, width, type, arg_name */ | |
253 | #define DPNI_RSP_GET_TX_CONF_BUFFER_LAYOUT(cmd, layout) \ | |
254 | do { \ | |
255 | MC_RSP_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \ | |
256 | MC_RSP_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \ | |
257 | MC_RSP_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \ | |
258 | MC_RSP_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \ | |
259 | MC_RSP_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \ | |
260 | MC_RSP_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \ | |
261 | MC_RSP_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \ | |
262 | } while (0) | |
263 | ||
264 | /* cmd, param, offset, width, type, arg_name */ | |
265 | #define DPNI_CMD_SET_TX_CONF_BUFFER_LAYOUT(cmd, layout) \ | |
266 | do { \ | |
267 | MC_CMD_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \ | |
268 | MC_CMD_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \ | |
269 | MC_CMD_OP(cmd, 0, 32, 32, uint32_t, layout->options); \ | |
270 | MC_CMD_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \ | |
271 | MC_CMD_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \ | |
272 | MC_CMD_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \ | |
273 | MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \ | |
274 | MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \ | |
275 | } while (0) | |
276 | ||
277 | /* cmd, param, offset, width, type, arg_name */ | |
278 | #define DPNI_RSP_GET_QDID(cmd, qdid) \ | |
279 | MC_RSP_OP(cmd, 0, 0, 16, uint16_t, qdid) | |
280 | ||
281 | /* cmd, param, offset, width, type, arg_name */ | |
282 | #define DPNI_RSP_GET_TX_DATA_OFFSET(cmd, data_offset) \ | |
283 | MC_RSP_OP(cmd, 0, 0, 16, uint16_t, data_offset) | |
284 | ||
285 | /* cmd, param, offset, width, type, arg_name */ | |
286 | #define DPNI_CMD_GET_COUNTER(cmd, counter) \ | |
287 | MC_CMD_OP(cmd, 0, 0, 16, enum dpni_counter, counter) | |
288 | ||
289 | /* cmd, param, offset, width, type, arg_name */ | |
290 | #define DPNI_RSP_GET_COUNTER(cmd, value) \ | |
291 | MC_RSP_OP(cmd, 1, 0, 64, uint64_t, value) | |
292 | ||
293 | /* cmd, param, offset, width, type, arg_name */ | |
294 | #define DPNI_CMD_SET_COUNTER(cmd, counter, value) \ | |
295 | do { \ | |
296 | MC_CMD_OP(cmd, 0, 0, 16, enum dpni_counter, counter); \ | |
297 | MC_CMD_OP(cmd, 1, 0, 64, uint64_t, value); \ | |
298 | } while (0) | |
299 | ||
300 | /* cmd, param, offset, width, type, arg_name */ | |
301 | #define DPNI_CMD_SET_LINK_CFG(cmd, cfg) \ | |
302 | do { \ | |
1f1c25c7 | 303 | MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->rate);\ |
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304 | MC_CMD_OP(cmd, 2, 0, 64, uint64_t, cfg->options);\ |
305 | } while (0) | |
306 | ||
307 | /* cmd, param, offset, width, type, arg_name */ | |
308 | #define DPNI_RSP_GET_LINK_STATE(cmd, state) \ | |
309 | do { \ | |
310 | MC_RSP_OP(cmd, 0, 32, 1, int, state->up);\ | |
1f1c25c7 | 311 | MC_RSP_OP(cmd, 1, 0, 32, uint32_t, state->rate);\ |
a2a55e51 PK |
312 | MC_RSP_OP(cmd, 2, 0, 64, uint64_t, state->options);\ |
313 | } while (0) | |
314 | ||
315 | ||
316 | ||
317 | /* cmd, param, offset, width, type, arg_name */ | |
318 | #define DPNI_CMD_SET_PRIMARY_MAC_ADDR(cmd, mac_addr) \ | |
319 | do { \ | |
320 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \ | |
321 | MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \ | |
322 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \ | |
323 | MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \ | |
324 | MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \ | |
325 | MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \ | |
326 | } while (0) | |
327 | ||
328 | /* cmd, param, offset, width, type, arg_name */ | |
329 | #define DPNI_RSP_GET_PRIMARY_MAC_ADDR(cmd, mac_addr) \ | |
330 | do { \ | |
331 | MC_RSP_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \ | |
332 | MC_RSP_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \ | |
333 | MC_RSP_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \ | |
334 | MC_RSP_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \ | |
335 | MC_RSP_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \ | |
336 | MC_RSP_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \ | |
337 | } while (0) | |
338 | ||
339 | /* cmd, param, offset, width, type, arg_name */ | |
340 | #define DPNI_CMD_ADD_MAC_ADDR(cmd, mac_addr) \ | |
341 | do { \ | |
342 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \ | |
343 | MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \ | |
344 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \ | |
345 | MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \ | |
346 | MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \ | |
347 | MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \ | |
348 | } while (0) | |
349 | ||
350 | /* cmd, param, offset, width, type, arg_name */ | |
351 | #define DPNI_CMD_REMOVE_MAC_ADDR(cmd, mac_addr) \ | |
352 | do { \ | |
353 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \ | |
354 | MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \ | |
355 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \ | |
356 | MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \ | |
357 | MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \ | |
358 | MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \ | |
359 | } while (0) | |
360 | ||
361 | /* cmd, param, offset, width, type, arg_name */ | |
362 | #define DPNI_CMD_SET_TX_FLOW(cmd, flow_id, cfg) \ | |
363 | do { \ | |
a2a55e51 PK |
364 | MC_CMD_OP(cmd, 0, 43, 1, int, cfg->l3_chksum_gen);\ |
365 | MC_CMD_OP(cmd, 0, 44, 1, int, cfg->l4_chksum_gen);\ | |
53e353fc | 366 | MC_CMD_OP(cmd, 0, 45, 1, int, cfg->use_common_tx_conf_queue);\ |
a2a55e51 | 367 | MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id);\ |
a2a55e51 | 368 | MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->options);\ |
a2a55e51 PK |
369 | } while (0) |
370 | ||
371 | /* cmd, param, offset, width, type, arg_name */ | |
372 | #define DPNI_RSP_SET_TX_FLOW(cmd, flow_id) \ | |
373 | MC_RSP_OP(cmd, 0, 48, 16, uint16_t, flow_id) | |
374 | ||
375 | /* cmd, param, offset, width, type, arg_name */ | |
376 | #define DPNI_CMD_GET_TX_FLOW(cmd, flow_id) \ | |
377 | MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id) | |
378 | ||
379 | /* cmd, param, offset, width, type, arg_name */ | |
380 | #define DPNI_RSP_GET_TX_FLOW(cmd, attr) \ | |
381 | do { \ | |
a2a55e51 PK |
382 | MC_RSP_OP(cmd, 0, 43, 1, int, attr->l3_chksum_gen);\ |
383 | MC_RSP_OP(cmd, 0, 44, 1, int, attr->l4_chksum_gen);\ | |
53e353fc | 384 | MC_RSP_OP(cmd, 0, 45, 1, int, attr->use_common_tx_conf_queue);\ |
a2a55e51 PK |
385 | } while (0) |
386 | ||
387 | /* cmd, param, offset, width, type, arg_name */ | |
388 | #define DPNI_CMD_SET_RX_FLOW(cmd, tc_id, flow_id, cfg) \ | |
389 | do { \ | |
390 | MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dest_cfg.dest_id); \ | |
391 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->dest_cfg.priority);\ | |
392 | MC_CMD_OP(cmd, 0, 40, 2, enum dpni_dest, cfg->dest_cfg.dest_type);\ | |
87457d11 | 393 | MC_CMD_OP(cmd, 0, 42, 1, int, cfg->order_preservation_en);\ |
a2a55e51 PK |
394 | MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \ |
395 | MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx); \ | |
396 | MC_CMD_OP(cmd, 2, 16, 8, uint8_t, tc_id); \ | |
53e353fc | 397 | MC_CMD_OP(cmd, 2, 32, 32, uint32_t, cfg->options); \ |
1f1c25c7 PK |
398 | MC_CMD_OP(cmd, 3, 0, 4, enum dpni_flc_type, cfg->flc_cfg.flc_type); \ |
399 | MC_CMD_OP(cmd, 3, 4, 4, enum dpni_stash_size, \ | |
400 | cfg->flc_cfg.frame_data_size);\ | |
401 | MC_CMD_OP(cmd, 3, 8, 4, enum dpni_stash_size, \ | |
402 | cfg->flc_cfg.flow_context_size);\ | |
403 | MC_CMD_OP(cmd, 3, 32, 32, uint32_t, cfg->flc_cfg.options);\ | |
404 | MC_CMD_OP(cmd, 4, 0, 64, uint64_t, cfg->flc_cfg.flow_context);\ | |
53e353fc | 405 | MC_CMD_OP(cmd, 5, 0, 32, uint32_t, cfg->tail_drop_threshold); \ |
a2a55e51 PK |
406 | } while (0) |
407 | ||
408 | /* cmd, param, offset, width, type, arg_name */ | |
409 | #define DPNI_CMD_GET_RX_FLOW(cmd, tc_id, flow_id) \ | |
410 | do { \ | |
411 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, tc_id); \ | |
412 | MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \ | |
413 | } while (0) | |
414 | ||
415 | /* cmd, param, offset, width, type, arg_name */ | |
416 | #define DPNI_RSP_GET_RX_FLOW(cmd, attr) \ | |
417 | do { \ | |
418 | MC_RSP_OP(cmd, 0, 0, 32, int, attr->dest_cfg.dest_id); \ | |
419 | MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->dest_cfg.priority);\ | |
420 | MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, attr->dest_cfg.dest_type); \ | |
53e353fc | 421 | MC_RSP_OP(cmd, 0, 42, 1, int, attr->order_preservation_en);\ |
a2a55e51 | 422 | MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->user_ctx); \ |
53e353fc | 423 | MC_RSP_OP(cmd, 2, 0, 32, uint32_t, attr->tail_drop_threshold); \ |
a2a55e51 | 424 | MC_RSP_OP(cmd, 2, 32, 32, uint32_t, attr->fqid); \ |
1f1c25c7 PK |
425 | MC_RSP_OP(cmd, 3, 0, 4, enum dpni_flc_type, attr->flc_cfg.flc_type); \ |
426 | MC_RSP_OP(cmd, 3, 4, 4, enum dpni_stash_size, \ | |
427 | attr->flc_cfg.frame_data_size);\ | |
428 | MC_RSP_OP(cmd, 3, 8, 4, enum dpni_stash_size, \ | |
429 | attr->flc_cfg.flow_context_size);\ | |
430 | MC_RSP_OP(cmd, 3, 32, 32, uint32_t, attr->flc_cfg.options);\ | |
431 | MC_RSP_OP(cmd, 4, 0, 64, uint64_t, attr->flc_cfg.flow_context);\ | |
a2a55e51 PK |
432 | } while (0) |
433 | ||
53e353fc PK |
434 | #define DPNI_CMD_SET_TX_CONF(cmd, flow_id, cfg) \ |
435 | do { \ | |
436 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->queue_cfg.dest_cfg.priority); \ | |
437 | MC_CMD_OP(cmd, 0, 40, 2, enum dpni_dest, \ | |
438 | cfg->queue_cfg.dest_cfg.dest_type); \ | |
439 | MC_CMD_OP(cmd, 0, 42, 1, int, cfg->errors_only); \ | |
440 | MC_CMD_OP(cmd, 0, 46, 1, int, cfg->queue_cfg.order_preservation_en); \ | |
441 | MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \ | |
442 | MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->queue_cfg.user_ctx); \ | |
443 | MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->queue_cfg.options); \ | |
444 | MC_CMD_OP(cmd, 2, 32, 32, int, cfg->queue_cfg.dest_cfg.dest_id); \ | |
445 | MC_CMD_OP(cmd, 3, 0, 32, uint32_t, \ | |
446 | cfg->queue_cfg.tail_drop_threshold); \ | |
447 | MC_CMD_OP(cmd, 4, 0, 4, enum dpni_flc_type, \ | |
448 | cfg->queue_cfg.flc_cfg.flc_type); \ | |
449 | MC_CMD_OP(cmd, 4, 4, 4, enum dpni_stash_size, \ | |
450 | cfg->queue_cfg.flc_cfg.frame_data_size); \ | |
451 | MC_CMD_OP(cmd, 4, 8, 4, enum dpni_stash_size, \ | |
452 | cfg->queue_cfg.flc_cfg.flow_context_size); \ | |
453 | MC_CMD_OP(cmd, 4, 32, 32, uint32_t, cfg->queue_cfg.flc_cfg.options); \ | |
454 | MC_CMD_OP(cmd, 5, 0, 64, uint64_t, \ | |
455 | cfg->queue_cfg.flc_cfg.flow_context); \ | |
456 | } while (0) | |
457 | ||
458 | #define DPNI_CMD_GET_TX_CONF(cmd, flow_id) \ | |
459 | MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id) | |
460 | ||
461 | #define DPNI_RSP_GET_TX_CONF(cmd, attr) \ | |
462 | do { \ | |
463 | MC_RSP_OP(cmd, 0, 32, 8, uint8_t, \ | |
464 | attr->queue_attr.dest_cfg.priority); \ | |
465 | MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, \ | |
466 | attr->queue_attr.dest_cfg.dest_type); \ | |
467 | MC_RSP_OP(cmd, 0, 42, 1, int, attr->errors_only); \ | |
468 | MC_RSP_OP(cmd, 0, 46, 1, int, \ | |
469 | attr->queue_attr.order_preservation_en); \ | |
470 | MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->queue_attr.user_ctx); \ | |
471 | MC_RSP_OP(cmd, 2, 32, 32, int, attr->queue_attr.dest_cfg.dest_id); \ | |
472 | MC_RSP_OP(cmd, 3, 0, 32, uint32_t, \ | |
473 | attr->queue_attr.tail_drop_threshold); \ | |
474 | MC_RSP_OP(cmd, 3, 32, 32, uint32_t, attr->queue_attr.fqid); \ | |
475 | MC_RSP_OP(cmd, 4, 0, 4, enum dpni_flc_type, \ | |
476 | attr->queue_attr.flc_cfg.flc_type); \ | |
477 | MC_RSP_OP(cmd, 4, 4, 4, enum dpni_stash_size, \ | |
478 | attr->queue_attr.flc_cfg.frame_data_size); \ | |
479 | MC_RSP_OP(cmd, 4, 8, 4, enum dpni_stash_size, \ | |
480 | attr->queue_attr.flc_cfg.flow_context_size); \ | |
481 | MC_RSP_OP(cmd, 4, 32, 32, uint32_t, attr->queue_attr.flc_cfg.options); \ | |
482 | MC_RSP_OP(cmd, 5, 0, 64, uint64_t, \ | |
483 | attr->queue_attr.flc_cfg.flow_context); \ | |
484 | } while (0) | |
485 | ||
a2a55e51 PK |
486 | enum net_prot { |
487 | NET_PROT_NONE = 0, | |
488 | NET_PROT_PAYLOAD, | |
489 | NET_PROT_ETH, | |
490 | NET_PROT_VLAN, | |
491 | NET_PROT_IPV4, | |
492 | NET_PROT_IPV6, | |
493 | NET_PROT_IP, | |
494 | NET_PROT_TCP, | |
495 | NET_PROT_UDP, | |
496 | NET_PROT_UDP_LITE, | |
497 | NET_PROT_IPHC, | |
498 | NET_PROT_SCTP, | |
499 | NET_PROT_SCTP_CHUNK_DATA, | |
500 | NET_PROT_PPPOE, | |
501 | NET_PROT_PPP, | |
502 | NET_PROT_PPPMUX, | |
503 | NET_PROT_PPPMUX_SUBFRM, | |
504 | NET_PROT_L2TPV2, | |
505 | NET_PROT_L2TPV3_CTRL, | |
506 | NET_PROT_L2TPV3_SESS, | |
507 | NET_PROT_LLC, | |
508 | NET_PROT_LLC_SNAP, | |
509 | NET_PROT_NLPID, | |
510 | NET_PROT_SNAP, | |
511 | NET_PROT_MPLS, | |
512 | NET_PROT_IPSEC_AH, | |
513 | NET_PROT_IPSEC_ESP, | |
514 | NET_PROT_UDP_ENC_ESP, /* RFC 3948 */ | |
515 | NET_PROT_MACSEC, | |
516 | NET_PROT_GRE, | |
517 | NET_PROT_MINENCAP, | |
518 | NET_PROT_DCCP, | |
519 | NET_PROT_ICMP, | |
520 | NET_PROT_IGMP, | |
521 | NET_PROT_ARP, | |
522 | NET_PROT_CAPWAP_DATA, | |
523 | NET_PROT_CAPWAP_CTRL, | |
524 | NET_PROT_RFC2684, | |
525 | NET_PROT_ICMPV6, | |
526 | NET_PROT_FCOE, | |
527 | NET_PROT_FIP, | |
528 | NET_PROT_ISCSI, | |
529 | NET_PROT_GTP, | |
530 | NET_PROT_USER_DEFINED_L2, | |
531 | NET_PROT_USER_DEFINED_L3, | |
532 | NET_PROT_USER_DEFINED_L4, | |
533 | NET_PROT_USER_DEFINED_L5, | |
534 | NET_PROT_USER_DEFINED_SHIM1, | |
535 | NET_PROT_USER_DEFINED_SHIM2, | |
536 | ||
537 | NET_PROT_DUMMY_LAST | |
538 | }; | |
539 | ||
1f1c25c7 PK |
540 | /** |
541 | * Data Path Network Interface API | |
a2a55e51 PK |
542 | * Contains initialization APIs and runtime control APIs for DPNI |
543 | */ | |
544 | ||
545 | struct fsl_mc_io; | |
546 | ||
547 | /* General DPNI macros */ | |
548 | ||
549 | /* Maximum number of traffic classes */ | |
550 | #define DPNI_MAX_TC 8 | |
551 | /* Maximum number of buffer pools per DPNI */ | |
552 | #define DPNI_MAX_DPBP 8 | |
553 | ||
554 | /* All traffic classes considered; see dpni_set_rx_flow() */ | |
555 | #define DPNI_ALL_TCS (uint8_t)(-1) | |
556 | /* All flows within traffic class considered; see dpni_set_rx_flow() */ | |
557 | #define DPNI_ALL_TC_FLOWS (uint16_t)(-1) | |
558 | /* Generate new flow ID; see dpni_set_tx_flow() */ | |
559 | #define DPNI_NEW_FLOW_ID (uint16_t)(-1) | |
53e353fc PK |
560 | /* use for common tx-conf queue; see dpni_set_tx_conf_<x>() */ |
561 | #define DPNI_COMMON_TX_CONF (uint16_t)(-1) | |
a2a55e51 PK |
562 | |
563 | /** | |
564 | * dpni_open() - Open a control session for the specified object | |
565 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 566 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
567 | * @dpni_id: DPNI unique ID |
568 | * @token: Returned token; use in subsequent API calls | |
569 | * | |
570 | * This function can be used to open a control session for an | |
571 | * already created object; an object may have been declared in | |
572 | * the DPL or by calling the dpni_create() function. | |
573 | * This function returns a unique authentication token, | |
574 | * associated with the specific object ID and the specific MC | |
575 | * portal; this token must be used in all subsequent commands for | |
576 | * this specific object. | |
577 | * | |
578 | * Return: '0' on Success; Error code otherwise. | |
579 | */ | |
87457d11 PK |
580 | int dpni_open(struct fsl_mc_io *mc_io, |
581 | uint32_t cmd_flags, | |
582 | int dpni_id, | |
583 | uint16_t *token); | |
a2a55e51 PK |
584 | |
585 | /** | |
586 | * dpni_close() - Close the control session of the object | |
587 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 588 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
589 | * @token: Token of DPNI object |
590 | * | |
591 | * After this function is called, no further operations are | |
592 | * allowed on the object without opening a new control session. | |
593 | * | |
594 | * Return: '0' on Success; Error code otherwise. | |
595 | */ | |
87457d11 PK |
596 | int dpni_close(struct fsl_mc_io *mc_io, |
597 | uint32_t cmd_flags, | |
598 | uint16_t token); | |
a2a55e51 | 599 | |
1ebbe4fc PK |
600 | /* DPNI configuration options */ |
601 | ||
602 | /** | |
603 | * Allow different distribution key profiles for different traffic classes; | |
604 | * if not set, a single key profile is assumed | |
605 | */ | |
606 | #define DPNI_OPT_ALLOW_DIST_KEY_PER_TC 0x00000001 | |
607 | ||
608 | /** | |
609 | * Disable all non-error transmit confirmation; error frames are reported | |
610 | * back to a common Tx error queue | |
611 | */ | |
612 | #define DPNI_OPT_TX_CONF_DISABLED 0x00000002 | |
613 | ||
614 | /* Disable per-sender private Tx confirmation/error queue */ | |
615 | #define DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED 0x00000004 | |
616 | ||
617 | /** | |
618 | * Support distribution based on hashed key; | |
619 | * allows statistical distribution over receive queues in a traffic class | |
620 | */ | |
621 | #define DPNI_OPT_DIST_HASH 0x00000010 | |
622 | ||
623 | /** | |
624 | * Support distribution based on flow steering; | |
625 | * allows explicit control of distribution over receive queues in a traffic | |
626 | * class | |
627 | */ | |
628 | #define DPNI_OPT_DIST_FS 0x00000020 | |
629 | ||
630 | /* Unicast filtering support */ | |
631 | #define DPNI_OPT_UNICAST_FILTER 0x00000080 | |
632 | /* Multicast filtering support */ | |
633 | #define DPNI_OPT_MULTICAST_FILTER 0x00000100 | |
634 | /* VLAN filtering support */ | |
635 | #define DPNI_OPT_VLAN_FILTER 0x00000200 | |
636 | /* Support IP reassembly on received packets */ | |
637 | #define DPNI_OPT_IPR 0x00000800 | |
638 | /* Support IP fragmentation on transmitted packets */ | |
639 | #define DPNI_OPT_IPF 0x00001000 | |
640 | /* VLAN manipulation support */ | |
641 | #define DPNI_OPT_VLAN_MANIPULATION 0x00010000 | |
642 | /* Support masking of QoS lookup keys */ | |
643 | #define DPNI_OPT_QOS_MASK_SUPPORT 0x00020000 | |
644 | /* Support masking of Flow Steering lookup keys */ | |
645 | #define DPNI_OPT_FS_MASK_SUPPORT 0x00040000 | |
646 | ||
a2a55e51 | 647 | /** |
53e353fc PK |
648 | * struct dpni_extended_cfg - Structure representing extended DPNI configuration |
649 | * @tc_cfg: TCs configuration | |
650 | * @ipr_cfg: IP reassembly configuration | |
a2a55e51 | 651 | */ |
53e353fc PK |
652 | struct dpni_extended_cfg { |
653 | /** | |
654 | * struct tc_cfg - TC configuration | |
655 | * @max_dist: Maximum distribution size for Rx traffic class; | |
656 | * supported values: 1,2,3,4,6,7,8,12,14,16,24,28,32,48,56,64,96, | |
657 | * 112,128,192,224,256,384,448,512,768,896,1024; | |
658 | * value '0' will be treated as '1'. | |
659 | * other unsupported values will be round down to the nearest | |
660 | * supported value. | |
661 | * @max_fs_entries: Maximum FS entries for Rx traffic class; | |
662 | * '0' means no support for this TC; | |
663 | */ | |
664 | struct { | |
665 | uint16_t max_dist; | |
666 | uint16_t max_fs_entries; | |
667 | } tc_cfg[DPNI_MAX_TC]; | |
668 | /** | |
669 | * struct ipr_cfg - Structure representing IP reassembly configuration | |
670 | * @max_reass_frm_size: Maximum size of the reassembled frame | |
671 | * @min_frag_size_ipv4: Minimum fragment size of IPv4 fragments | |
672 | * @min_frag_size_ipv6: Minimum fragment size of IPv6 fragments | |
673 | * @max_open_frames_ipv4: Maximum concurrent IPv4 packets in reassembly | |
674 | * process | |
675 | * @max_open_frames_ipv6: Maximum concurrent IPv6 packets in reassembly | |
676 | * process | |
677 | */ | |
678 | struct { | |
679 | uint16_t max_reass_frm_size; | |
680 | uint16_t min_frag_size_ipv4; | |
681 | uint16_t min_frag_size_ipv6; | |
682 | uint16_t max_open_frames_ipv4; | |
683 | uint16_t max_open_frames_ipv6; | |
684 | } ipr_cfg; | |
a2a55e51 PK |
685 | }; |
686 | ||
53e353fc PK |
687 | /** |
688 | * dpni_prepare_extended_cfg() - function prepare extended parameters | |
689 | * @cfg: extended structure | |
690 | * @ext_cfg_buf: Zeroed 256 bytes of memory before mapping it to DMA | |
691 | * | |
692 | * This function has to be called before dpni_create() | |
693 | */ | |
694 | int dpni_prepare_extended_cfg(const struct dpni_extended_cfg *cfg, | |
695 | uint8_t *ext_cfg_buf); | |
696 | ||
1ebbe4fc PK |
697 | /** |
698 | * struct dpni_cfg - Structure representing DPNI configuration | |
699 | * @mac_addr: Primary MAC address | |
700 | * @adv: Advanced parameters; default is all zeros; | |
701 | * use this structure to change default settings | |
702 | */ | |
703 | struct dpni_cfg { | |
704 | uint8_t mac_addr[6]; | |
705 | /** | |
706 | * struct adv - Advanced parameters | |
707 | * @options: Mask of available options; use 'DPNI_OPT_<X>' values | |
708 | * @start_hdr: Selects the packet starting header for parsing; | |
709 | * 'NET_PROT_NONE' is treated as default: 'NET_PROT_ETH' | |
710 | * @max_senders: Maximum number of different senders; used as the number | |
711 | * of dedicated Tx flows; Non-power-of-2 values are rounded | |
712 | * up to the next power-of-2 value as hardware demands it; | |
713 | * '0' will be treated as '1' | |
714 | * @max_tcs: Maximum number of traffic classes (for both Tx and Rx); | |
715 | * '0' will e treated as '1' | |
1ebbe4fc PK |
716 | * @max_unicast_filters: Maximum number of unicast filters; |
717 | * '0' is treated as '16' | |
718 | * @max_multicast_filters: Maximum number of multicast filters; | |
719 | * '0' is treated as '64' | |
720 | * @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in | |
721 | * the QoS table; '0' is treated as '64' | |
722 | * @max_qos_key_size: Maximum key size for the QoS look-up; | |
723 | * '0' is treated as '24' which is enough for IPv4 | |
724 | * 5-tuple | |
725 | * @max_dist_key_size: Maximum key size for the distribution; | |
726 | * '0' is treated as '24' which is enough for IPv4 5-tuple | |
727 | * @max_policers: Maximum number of policers; | |
728 | * should be between '0' and max_tcs | |
729 | * @max_congestion_ctrl: Maximum number of congestion control groups | |
730 | * (CGs); covers early drop and congestion notification | |
53e353fc PK |
731 | * requirements; |
732 | * should be between '0' and ('max_tcs' + 'max_senders') | |
733 | * @ext_cfg_iova: I/O virtual address of 256 bytes DMA-able memory | |
734 | * filled with the extended configuration by calling | |
735 | * dpni_prepare_extended_cfg() | |
1ebbe4fc PK |
736 | */ |
737 | struct { | |
738 | uint32_t options; | |
739 | enum net_prot start_hdr; | |
740 | uint8_t max_senders; | |
741 | uint8_t max_tcs; | |
1ebbe4fc PK |
742 | uint8_t max_unicast_filters; |
743 | uint8_t max_multicast_filters; | |
744 | uint8_t max_vlan_filters; | |
745 | uint8_t max_qos_entries; | |
746 | uint8_t max_qos_key_size; | |
747 | uint8_t max_dist_key_size; | |
748 | uint8_t max_policers; | |
749 | uint8_t max_congestion_ctrl; | |
53e353fc | 750 | uint64_t ext_cfg_iova; |
1ebbe4fc PK |
751 | } adv; |
752 | }; | |
753 | ||
754 | /** | |
755 | * dpni_create() - Create the DPNI object | |
756 | * @mc_io: Pointer to MC portal's I/O object | |
757 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
758 | * @cfg: Configuration structure | |
759 | * @token: Returned token; use in subsequent API calls | |
760 | * | |
761 | * Create the DPNI object, allocate required resources and | |
762 | * perform required initialization. | |
763 | * | |
764 | * The object can be created either by declaring it in the | |
765 | * DPL file, or by calling this function. | |
766 | * | |
767 | * This function returns a unique authentication token, | |
768 | * associated with the specific object ID and the specific MC | |
769 | * portal; this token must be used in all subsequent calls to | |
770 | * this specific object. For objects that are created using the | |
771 | * DPL file, call dpni_open() function to get an authentication | |
772 | * token first. | |
773 | * | |
774 | * Return: '0' on Success; Error code otherwise. | |
775 | */ | |
776 | int dpni_create(struct fsl_mc_io *mc_io, | |
777 | uint32_t cmd_flags, | |
778 | const struct dpni_cfg *cfg, | |
779 | uint16_t *token); | |
780 | ||
781 | /** | |
782 | * dpni_destroy() - Destroy the DPNI object and release all its resources. | |
783 | * @mc_io: Pointer to MC portal's I/O object | |
784 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
785 | * @token: Token of DPNI object | |
786 | * | |
787 | * Return: '0' on Success; error code otherwise. | |
788 | */ | |
789 | int dpni_destroy(struct fsl_mc_io *mc_io, | |
790 | uint32_t cmd_flags, | |
791 | uint16_t token); | |
792 | ||
a2a55e51 PK |
793 | /** |
794 | * struct dpni_pools_cfg - Structure representing buffer pools configuration | |
795 | * @num_dpbp: Number of DPBPs | |
796 | * @pools: Array of buffer pools parameters; The number of valid entries | |
797 | * must match 'num_dpbp' value | |
798 | */ | |
799 | struct dpni_pools_cfg { | |
800 | uint8_t num_dpbp; | |
801 | /** | |
802 | * struct pools - Buffer pools parameters | |
803 | * @dpbp_id: DPBP object ID | |
804 | * @buffer_size: Buffer size | |
87457d11 | 805 | * @backup_pool: Backup pool |
a2a55e51 PK |
806 | */ |
807 | struct { | |
87457d11 PK |
808 | int dpbp_id; |
809 | uint16_t buffer_size; | |
810 | int backup_pool; | |
a2a55e51 PK |
811 | } pools[DPNI_MAX_DPBP]; |
812 | }; | |
813 | ||
814 | /** | |
815 | * dpni_set_pools() - Set buffer pools configuration | |
816 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 817 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
818 | * @token: Token of DPNI object |
819 | * @cfg: Buffer pools configuration | |
820 | * | |
821 | * mandatory for DPNI operation | |
822 | * warning:Allowed only when DPNI is disabled | |
823 | * | |
824 | * Return: '0' on Success; Error code otherwise. | |
825 | */ | |
826 | int dpni_set_pools(struct fsl_mc_io *mc_io, | |
87457d11 | 827 | uint32_t cmd_flags, |
a2a55e51 PK |
828 | uint16_t token, |
829 | const struct dpni_pools_cfg *cfg); | |
830 | ||
831 | /** | |
832 | * dpni_enable() - Enable the DPNI, allow sending and receiving frames. | |
87457d11 PK |
833 | * @mc_io: Pointer to MC portal's I/O object |
834 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
a2a55e51 PK |
835 | * @token: Token of DPNI object |
836 | * | |
837 | * Return: '0' on Success; Error code otherwise. | |
838 | */ | |
87457d11 PK |
839 | int dpni_enable(struct fsl_mc_io *mc_io, |
840 | uint32_t cmd_flags, | |
841 | uint16_t token); | |
a2a55e51 PK |
842 | |
843 | /** | |
844 | * dpni_disable() - Disable the DPNI, stop sending and receiving frames. | |
845 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 846 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
847 | * @token: Token of DPNI object |
848 | * | |
849 | * Return: '0' on Success; Error code otherwise. | |
850 | */ | |
87457d11 PK |
851 | int dpni_disable(struct fsl_mc_io *mc_io, |
852 | uint32_t cmd_flags, | |
853 | uint16_t token); | |
a2a55e51 PK |
854 | |
855 | ||
856 | /** | |
87457d11 | 857 | * dpni_reset() - Reset the DPNI, returns the object to initial state. |
a2a55e51 | 858 | * @mc_io: Pointer to MC portal's I/O object |
87457d11 | 859 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
860 | * @token: Token of DPNI object |
861 | * | |
862 | * Return: '0' on Success; Error code otherwise. | |
863 | */ | |
87457d11 PK |
864 | int dpni_reset(struct fsl_mc_io *mc_io, |
865 | uint32_t cmd_flags, | |
866 | uint16_t token); | |
a2a55e51 PK |
867 | |
868 | /** | |
869 | * struct dpni_attr - Structure representing DPNI attributes | |
870 | * @id: DPNI object ID | |
871 | * @version: DPNI version | |
872 | * @start_hdr: Indicates the packet starting header for parsing | |
873 | * @options: Mask of available options; reflects the value as was given in | |
874 | * object's creation | |
875 | * @max_senders: Maximum number of different senders; used as the number | |
876 | * of dedicated Tx flows; | |
877 | * @max_tcs: Maximum number of traffic classes (for both Tx and Rx) | |
a2a55e51 PK |
878 | * @max_unicast_filters: Maximum number of unicast filters |
879 | * @max_multicast_filters: Maximum number of multicast filters | |
880 | * @max_vlan_filters: Maximum number of VLAN filters | |
881 | * @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in QoS table | |
882 | * @max_qos_key_size: Maximum key size for the QoS look-up | |
883 | * @max_dist_key_size: Maximum key size for the distribution look-up | |
1f1c25c7 PK |
884 | * @max_policers: Maximum number of policers; |
885 | * @max_congestion_ctrl: Maximum number of congestion control groups (CGs); | |
53e353fc PK |
886 | * @ext_cfg_iova: I/O virtual address of 256 bytes DMA-able memory; |
887 | * call dpni_extract_extended_cfg() to extract the extended configuration | |
a2a55e51 PK |
888 | */ |
889 | struct dpni_attr { | |
890 | int id; | |
891 | /** | |
892 | * struct version - DPNI version | |
893 | * @major: DPNI major version | |
894 | * @minor: DPNI minor version | |
895 | */ | |
896 | struct { | |
897 | uint16_t major; | |
898 | uint16_t minor; | |
899 | } version; | |
900 | enum net_prot start_hdr; | |
1f1c25c7 | 901 | uint32_t options; |
a2a55e51 PK |
902 | uint8_t max_senders; |
903 | uint8_t max_tcs; | |
a2a55e51 PK |
904 | uint8_t max_unicast_filters; |
905 | uint8_t max_multicast_filters; | |
906 | uint8_t max_vlan_filters; | |
907 | uint8_t max_qos_entries; | |
908 | uint8_t max_qos_key_size; | |
909 | uint8_t max_dist_key_size; | |
1f1c25c7 PK |
910 | uint8_t max_policers; |
911 | uint8_t max_congestion_ctrl; | |
53e353fc | 912 | uint64_t ext_cfg_iova; |
a2a55e51 | 913 | }; |
1f1c25c7 | 914 | |
a2a55e51 PK |
915 | /** |
916 | * dpni_get_attributes() - Retrieve DPNI attributes. | |
87457d11 PK |
917 | * @mc_io: Pointer to MC portal's I/O object |
918 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
a2a55e51 | 919 | * @token: Token of DPNI object |
53e353fc | 920 | * @attr: Object's attributes |
a2a55e51 PK |
921 | * |
922 | * Return: '0' on Success; Error code otherwise. | |
923 | */ | |
924 | int dpni_get_attributes(struct fsl_mc_io *mc_io, | |
87457d11 | 925 | uint32_t cmd_flags, |
a2a55e51 PK |
926 | uint16_t token, |
927 | struct dpni_attr *attr); | |
928 | ||
53e353fc PK |
929 | /** |
930 | * dpni_extract_extended_cfg() - extract the extended parameters | |
931 | * @cfg: extended structure | |
932 | * @ext_cfg_buf: 256 bytes of DMA-able memory | |
933 | * | |
934 | * This function has to be called after dpni_get_attributes() | |
935 | */ | |
936 | int dpni_extract_extended_cfg(struct dpni_extended_cfg *cfg, | |
937 | const uint8_t *ext_cfg_buf); | |
938 | ||
939 | /** | |
940 | * DPNI errors | |
941 | */ | |
942 | ||
943 | /** | |
944 | * Extract out of frame header error | |
945 | */ | |
946 | #define DPNI_ERROR_EOFHE 0x00020000 | |
947 | /** | |
948 | * Frame length error | |
949 | */ | |
950 | #define DPNI_ERROR_FLE 0x00002000 | |
951 | /** | |
952 | * Frame physical error | |
953 | */ | |
954 | #define DPNI_ERROR_FPE 0x00001000 | |
955 | /** | |
956 | * Parsing header error | |
957 | */ | |
958 | #define DPNI_ERROR_PHE 0x00000020 | |
959 | /** | |
960 | * Parser L3 checksum error | |
961 | */ | |
962 | #define DPNI_ERROR_L3CE 0x00000004 | |
963 | /** | |
964 | * Parser L3 checksum error | |
965 | */ | |
966 | #define DPNI_ERROR_L4CE 0x00000001 | |
967 | ||
968 | /** | |
969 | * enum dpni_error_action - Defines DPNI behavior for errors | |
970 | * @DPNI_ERROR_ACTION_DISCARD: Discard the frame | |
971 | * @DPNI_ERROR_ACTION_CONTINUE: Continue with the normal flow | |
972 | * @DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE: Send the frame to the error queue | |
973 | */ | |
974 | enum dpni_error_action { | |
975 | DPNI_ERROR_ACTION_DISCARD = 0, | |
976 | DPNI_ERROR_ACTION_CONTINUE = 1, | |
977 | DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE = 2 | |
978 | }; | |
979 | ||
980 | /** | |
981 | * struct dpni_error_cfg - Structure representing DPNI errors treatment | |
982 | * @errors: Errors mask; use 'DPNI_ERROR__<X> | |
983 | * @error_action: The desired action for the errors mask | |
984 | * @set_frame_annotation: Set to '1' to mark the errors in frame annotation | |
985 | * status (FAS); relevant only for the non-discard action | |
986 | */ | |
987 | struct dpni_error_cfg { | |
988 | uint32_t errors; | |
989 | enum dpni_error_action error_action; | |
990 | int set_frame_annotation; | |
991 | }; | |
992 | ||
993 | /** | |
994 | * dpni_set_errors_behavior() - Set errors behavior | |
995 | * @mc_io: Pointer to MC portal's I/O object | |
996 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
997 | * @token: Token of DPNI object | |
998 | * @cfg: Errors configuration | |
999 | * | |
1000 | * this function may be called numerous times with different | |
1001 | * error masks | |
1002 | * | |
1003 | * Return: '0' on Success; Error code otherwise. | |
1004 | */ | |
1005 | int dpni_set_errors_behavior(struct fsl_mc_io *mc_io, | |
1006 | uint32_t cmd_flags, | |
1007 | uint16_t token, | |
1008 | struct dpni_error_cfg *cfg); | |
1009 | ||
a2a55e51 PK |
1010 | /* DPNI buffer layout modification options */ |
1011 | ||
1012 | /* Select to modify the time-stamp setting */ | |
1013 | #define DPNI_BUF_LAYOUT_OPT_TIMESTAMP 0x00000001 | |
1014 | /* Select to modify the parser-result setting; not applicable for Tx */ | |
1015 | #define DPNI_BUF_LAYOUT_OPT_PARSER_RESULT 0x00000002 | |
1016 | /* Select to modify the frame-status setting */ | |
1017 | #define DPNI_BUF_LAYOUT_OPT_FRAME_STATUS 0x00000004 | |
1018 | /* Select to modify the private-data-size setting */ | |
1019 | #define DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE 0x00000008 | |
1020 | /* Select to modify the data-alignment setting */ | |
1021 | #define DPNI_BUF_LAYOUT_OPT_DATA_ALIGN 0x00000010 | |
1022 | /* Select to modify the data-head-room setting */ | |
1023 | #define DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM 0x00000020 | |
1024 | /*!< Select to modify the data-tail-room setting */ | |
1025 | #define DPNI_BUF_LAYOUT_OPT_DATA_TAIL_ROOM 0x00000040 | |
1026 | ||
1027 | /** | |
1028 | * struct dpni_buffer_layout - Structure representing DPNI buffer layout | |
1029 | * @options: Flags representing the suggested modifications to the buffer | |
1030 | * layout; Use any combination of 'DPNI_BUF_LAYOUT_OPT_<X>' flags | |
1031 | * @pass_timestamp: Pass timestamp value | |
1032 | * @pass_parser_result: Pass parser results | |
1033 | * @pass_frame_status: Pass frame status | |
1034 | * @private_data_size: Size kept for private data (in bytes) | |
1035 | * @data_align: Data alignment | |
1036 | * @data_head_room: Data head room | |
1037 | * @data_tail_room: Data tail room | |
1038 | */ | |
1039 | struct dpni_buffer_layout { | |
1040 | uint32_t options; | |
1041 | int pass_timestamp; | |
1042 | int pass_parser_result; | |
1043 | int pass_frame_status; | |
1044 | uint16_t private_data_size; | |
1045 | uint16_t data_align; | |
1046 | uint16_t data_head_room; | |
1047 | uint16_t data_tail_room; | |
1048 | }; | |
1049 | ||
1050 | /** | |
1051 | * dpni_get_rx_buffer_layout() - Retrieve Rx buffer layout attributes. | |
1052 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1053 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1054 | * @token: Token of DPNI object |
1055 | * @layout: Returns buffer layout attributes | |
1056 | * | |
1057 | * Return: '0' on Success; Error code otherwise. | |
1058 | */ | |
1059 | int dpni_get_rx_buffer_layout(struct fsl_mc_io *mc_io, | |
87457d11 | 1060 | uint32_t cmd_flags, |
a2a55e51 PK |
1061 | uint16_t token, |
1062 | struct dpni_buffer_layout *layout); | |
1f1c25c7 | 1063 | |
a2a55e51 PK |
1064 | /** |
1065 | * dpni_set_rx_buffer_layout() - Set Rx buffer layout configuration. | |
1066 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1067 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1068 | * @token: Token of DPNI object |
1069 | * @layout: Buffer layout configuration | |
1070 | * | |
1071 | * Return: '0' on Success; Error code otherwise. | |
1072 | * | |
1073 | * @warning Allowed only when DPNI is disabled | |
1074 | */ | |
1075 | int dpni_set_rx_buffer_layout(struct fsl_mc_io *mc_io, | |
87457d11 | 1076 | uint32_t cmd_flags, |
a2a55e51 PK |
1077 | uint16_t token, |
1078 | const struct dpni_buffer_layout *layout); | |
1079 | ||
1080 | /** | |
1081 | * dpni_get_tx_buffer_layout() - Retrieve Tx buffer layout attributes. | |
1082 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1083 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1084 | * @token: Token of DPNI object |
1085 | * @layout: Returns buffer layout attributes | |
1086 | * | |
1087 | * Return: '0' on Success; Error code otherwise. | |
1088 | */ | |
1089 | int dpni_get_tx_buffer_layout(struct fsl_mc_io *mc_io, | |
87457d11 | 1090 | uint32_t cmd_flags, |
a2a55e51 PK |
1091 | uint16_t token, |
1092 | struct dpni_buffer_layout *layout); | |
1093 | ||
1094 | /** | |
1f1c25c7 PK |
1095 | * dpni_set_tx_buffer_layout() - Set Tx buffer layout configuration. |
1096 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1097 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
1f1c25c7 PK |
1098 | * @token: Token of DPNI object |
1099 | * @layout: Buffer layout configuration | |
a2a55e51 | 1100 | * |
1f1c25c7 | 1101 | * Return: '0' on Success; Error code otherwise. |
a2a55e51 PK |
1102 | * |
1103 | * @warning Allowed only when DPNI is disabled | |
1104 | */ | |
1105 | int dpni_set_tx_buffer_layout(struct fsl_mc_io *mc_io, | |
87457d11 | 1106 | uint32_t cmd_flags, |
a2a55e51 PK |
1107 | uint16_t token, |
1108 | const struct dpni_buffer_layout *layout); | |
1f1c25c7 | 1109 | |
a2a55e51 PK |
1110 | /** |
1111 | * dpni_get_tx_conf_buffer_layout() - Retrieve Tx confirmation buffer layout | |
1112 | * attributes. | |
1113 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1114 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1115 | * @token: Token of DPNI object |
1116 | * @layout: Returns buffer layout attributes | |
1117 | * | |
1118 | * Return: '0' on Success; Error code otherwise. | |
1119 | */ | |
1120 | int dpni_get_tx_conf_buffer_layout(struct fsl_mc_io *mc_io, | |
87457d11 | 1121 | uint32_t cmd_flags, |
a2a55e51 PK |
1122 | uint16_t token, |
1123 | struct dpni_buffer_layout *layout); | |
1f1c25c7 | 1124 | |
a2a55e51 PK |
1125 | /** |
1126 | * dpni_set_tx_conf_buffer_layout() - Set Tx confirmation buffer layout | |
1127 | * configuration. | |
1128 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1129 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1130 | * @token: Token of DPNI object |
1131 | * @layout: Buffer layout configuration | |
1132 | * | |
1133 | * Return: '0' on Success; Error code otherwise. | |
1134 | * | |
1135 | * @warning Allowed only when DPNI is disabled | |
1136 | */ | |
1137 | int dpni_set_tx_conf_buffer_layout(struct fsl_mc_io *mc_io, | |
87457d11 | 1138 | uint32_t cmd_flags, |
a2a55e51 PK |
1139 | uint16_t token, |
1140 | const struct dpni_buffer_layout *layout); | |
1f1c25c7 | 1141 | |
a2a55e51 | 1142 | /** |
1f1c25c7 PK |
1143 | * dpni_get_qdid() - Get the Queuing Destination ID (QDID) that should be used |
1144 | * for enqueue operations | |
a2a55e51 | 1145 | * @mc_io: Pointer to MC portal's I/O object |
87457d11 | 1146 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 | 1147 | * @token: Token of DPNI object |
1f1c25c7 PK |
1148 | * @qdid: Returned virtual QDID value that should be used as an argument |
1149 | * in all enqueue operations | |
a2a55e51 PK |
1150 | * |
1151 | * Return: '0' on Success; Error code otherwise. | |
a2a55e51 | 1152 | */ |
87457d11 PK |
1153 | int dpni_get_qdid(struct fsl_mc_io *mc_io, |
1154 | uint32_t cmd_flags, | |
1155 | uint16_t token, | |
1156 | uint16_t *qdid); | |
a2a55e51 PK |
1157 | |
1158 | /** | |
1159 | * dpni_get_tx_data_offset() - Get the Tx data offset (from start of buffer) | |
1160 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1161 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1162 | * @token: Token of DPNI object |
1163 | * @data_offset: Tx data offset (from start of buffer) | |
1164 | * | |
1165 | * Return: '0' on Success; Error code otherwise. | |
1166 | */ | |
1167 | int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io, | |
87457d11 | 1168 | uint32_t cmd_flags, |
a2a55e51 PK |
1169 | uint16_t token, |
1170 | uint16_t *data_offset); | |
1171 | ||
1172 | /** | |
1173 | * enum dpni_counter - DPNI counter types | |
1174 | * @DPNI_CNT_ING_FRAME: Counts ingress frames | |
1175 | * @DPNI_CNT_ING_BYTE: Counts ingress bytes | |
1176 | * @DPNI_CNT_ING_FRAME_DROP: Counts ingress frames dropped due to explicit | |
1177 | * 'drop' setting | |
1178 | * @DPNI_CNT_ING_FRAME_DISCARD: Counts ingress frames discarded due to errors | |
1179 | * @DPNI_CNT_ING_MCAST_FRAME: Counts ingress multicast frames | |
1180 | * @DPNI_CNT_ING_MCAST_BYTE: Counts ingress multicast bytes | |
1181 | * @DPNI_CNT_ING_BCAST_FRAME: Counts ingress broadcast frames | |
1182 | * @DPNI_CNT_ING_BCAST_BYTES: Counts ingress broadcast bytes | |
1183 | * @DPNI_CNT_EGR_FRAME: Counts egress frames | |
1184 | * @DPNI_CNT_EGR_BYTE: Counts egress bytes | |
1185 | * @DPNI_CNT_EGR_FRAME_DISCARD: Counts egress frames discarded due to errors | |
1186 | */ | |
1187 | enum dpni_counter { | |
1188 | DPNI_CNT_ING_FRAME = 0x0, | |
1189 | DPNI_CNT_ING_BYTE = 0x1, | |
1190 | DPNI_CNT_ING_FRAME_DROP = 0x2, | |
1191 | DPNI_CNT_ING_FRAME_DISCARD = 0x3, | |
1192 | DPNI_CNT_ING_MCAST_FRAME = 0x4, | |
1193 | DPNI_CNT_ING_MCAST_BYTE = 0x5, | |
1194 | DPNI_CNT_ING_BCAST_FRAME = 0x6, | |
1195 | DPNI_CNT_ING_BCAST_BYTES = 0x7, | |
1196 | DPNI_CNT_EGR_FRAME = 0x8, | |
1197 | DPNI_CNT_EGR_BYTE = 0x9, | |
1198 | DPNI_CNT_EGR_FRAME_DISCARD = 0xa | |
1199 | }; | |
1200 | ||
1201 | /** | |
1202 | * dpni_get_counter() - Read a specific DPNI counter | |
1203 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1204 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1205 | * @token: Token of DPNI object |
1206 | * @counter: The requested counter | |
1207 | * @value: Returned counter's current value | |
1208 | * | |
1209 | * Return: '0' on Success; Error code otherwise. | |
1210 | */ | |
1211 | int dpni_get_counter(struct fsl_mc_io *mc_io, | |
87457d11 | 1212 | uint32_t cmd_flags, |
a2a55e51 PK |
1213 | uint16_t token, |
1214 | enum dpni_counter counter, | |
1215 | uint64_t *value); | |
1216 | ||
1217 | /** | |
1218 | * dpni_set_counter() - Set (or clear) a specific DPNI counter | |
1219 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1220 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1221 | * @token: Token of DPNI object |
1222 | * @counter: The requested counter | |
1223 | * @value: New counter value; typically pass '0' for resetting | |
1224 | * the counter. | |
1225 | * | |
1226 | * Return: '0' on Success; Error code otherwise. | |
1227 | */ | |
1228 | int dpni_set_counter(struct fsl_mc_io *mc_io, | |
87457d11 | 1229 | uint32_t cmd_flags, |
a2a55e51 PK |
1230 | uint16_t token, |
1231 | enum dpni_counter counter, | |
1232 | uint64_t value); | |
1f1c25c7 PK |
1233 | |
1234 | /* Enable auto-negotiation */ | |
1235 | #define DPNI_LINK_OPT_AUTONEG 0x0000000000000001ULL | |
1236 | /* Enable half-duplex mode */ | |
1237 | #define DPNI_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL | |
1238 | /* Enable pause frames */ | |
1239 | #define DPNI_LINK_OPT_PAUSE 0x0000000000000004ULL | |
1240 | /* Enable a-symmetric pause frames */ | |
1241 | #define DPNI_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL | |
1242 | ||
a2a55e51 PK |
1243 | /** |
1244 | * struct - Structure representing DPNI link configuration | |
1245 | * @rate: Rate | |
1246 | * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values | |
1247 | */ | |
1248 | struct dpni_link_cfg { | |
1f1c25c7 | 1249 | uint32_t rate; |
a2a55e51 PK |
1250 | uint64_t options; |
1251 | }; | |
1252 | ||
1253 | /** | |
1254 | * dpni_set_link_cfg() - set the link configuration. | |
1255 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1256 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1257 | * @token: Token of DPNI object |
1258 | * @cfg: Link configuration | |
1259 | * | |
1260 | * Return: '0' on Success; Error code otherwise. | |
1261 | */ | |
87457d11 PK |
1262 | int dpni_set_link_cfg(struct fsl_mc_io *mc_io, |
1263 | uint32_t cmd_flags, | |
1264 | uint16_t token, | |
1265 | const struct dpni_link_cfg *cfg); | |
a2a55e51 PK |
1266 | |
1267 | /** | |
1268 | * struct dpni_link_state - Structure representing DPNI link state | |
1269 | * @rate: Rate | |
1270 | * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values | |
1271 | * @up: Link state; '0' for down, '1' for up | |
1272 | */ | |
1273 | struct dpni_link_state { | |
1f1c25c7 | 1274 | uint32_t rate; |
a2a55e51 PK |
1275 | uint64_t options; |
1276 | int up; | |
1277 | }; | |
1278 | ||
1279 | /** | |
1280 | * dpni_get_link_state() - Return the link state (either up or down) | |
1281 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1282 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1283 | * @token: Token of DPNI object |
1284 | * @state: Returned link state; | |
1285 | * | |
1286 | * Return: '0' on Success; Error code otherwise. | |
1287 | */ | |
87457d11 PK |
1288 | int dpni_get_link_state(struct fsl_mc_io *mc_io, |
1289 | uint32_t cmd_flags, | |
1290 | uint16_t token, | |
1291 | struct dpni_link_state *state); | |
a2a55e51 PK |
1292 | |
1293 | /** | |
1294 | * dpni_set_primary_mac_addr() - Set the primary MAC address | |
1295 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1296 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1297 | * @token: Token of DPNI object |
1298 | * @mac_addr: MAC address to set as primary address | |
1299 | * | |
1300 | * Return: '0' on Success; Error code otherwise. | |
1301 | */ | |
87457d11 PK |
1302 | int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io, |
1303 | uint32_t cmd_flags, | |
a2a55e51 PK |
1304 | uint16_t token, |
1305 | const uint8_t mac_addr[6]); | |
1f1c25c7 | 1306 | |
a2a55e51 PK |
1307 | /** |
1308 | * dpni_get_primary_mac_addr() - Get the primary MAC address | |
1309 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1310 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1311 | * @token: Token of DPNI object |
1312 | * @mac_addr: Returned MAC address | |
1313 | * | |
1314 | * Return: '0' on Success; Error code otherwise. | |
1315 | */ | |
1316 | int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io, | |
87457d11 | 1317 | uint32_t cmd_flags, |
a2a55e51 PK |
1318 | uint16_t token, |
1319 | uint8_t mac_addr[6]); | |
1f1c25c7 | 1320 | |
a2a55e51 PK |
1321 | /** |
1322 | * dpni_add_mac_addr() - Add MAC address filter | |
1323 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1324 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1325 | * @token: Token of DPNI object |
1326 | * @mac_addr: MAC address to add | |
1327 | * | |
1328 | * Return: '0' on Success; Error code otherwise. | |
1329 | */ | |
1330 | int dpni_add_mac_addr(struct fsl_mc_io *mc_io, | |
87457d11 | 1331 | uint32_t cmd_flags, |
a2a55e51 PK |
1332 | uint16_t token, |
1333 | const uint8_t mac_addr[6]); | |
1334 | ||
1335 | /** | |
1336 | * dpni_remove_mac_addr() - Remove MAC address filter | |
1337 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1338 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1339 | * @token: Token of DPNI object |
1340 | * @mac_addr: MAC address to remove | |
1341 | * | |
1342 | * Return: '0' on Success; Error code otherwise. | |
1343 | */ | |
1344 | int dpni_remove_mac_addr(struct fsl_mc_io *mc_io, | |
87457d11 | 1345 | uint32_t cmd_flags, |
a2a55e51 PK |
1346 | uint16_t token, |
1347 | const uint8_t mac_addr[6]); | |
1348 | ||
1349 | /** | |
1350 | * enum dpni_dest - DPNI destination types | |
1f1c25c7 | 1351 | * @DPNI_DEST_NONE: Unassigned destination; The queue is set in parked mode and |
a2a55e51 PK |
1352 | * does not generate FQDAN notifications; user is expected to |
1353 | * dequeue from the queue based on polling or other user-defined | |
1354 | * method | |
1355 | * @DPNI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN | |
1356 | * notifications to the specified DPIO; user is expected to dequeue | |
1357 | * from the queue only after notification is received | |
1358 | * @DPNI_DEST_DPCON: The queue is set in schedule mode and does not generate | |
1359 | * FQDAN notifications, but is connected to the specified DPCON | |
1360 | * object; user is expected to dequeue from the DPCON channel | |
1361 | */ | |
1362 | enum dpni_dest { | |
1363 | DPNI_DEST_NONE = 0, | |
1364 | DPNI_DEST_DPIO = 1, | |
1365 | DPNI_DEST_DPCON = 2 | |
1366 | }; | |
1367 | ||
1368 | /** | |
1369 | * struct dpni_dest_cfg - Structure representing DPNI destination parameters | |
1370 | * @dest_type: Destination type | |
1371 | * @dest_id: Either DPIO ID or DPCON ID, depending on the destination type | |
1372 | * @priority: Priority selection within the DPIO or DPCON channel; valid values | |
1373 | * are 0-1 or 0-7, depending on the number of priorities in that | |
1374 | * channel; not relevant for 'DPNI_DEST_NONE' option | |
1375 | */ | |
1376 | struct dpni_dest_cfg { | |
1377 | enum dpni_dest dest_type; | |
1378 | int dest_id; | |
1379 | uint8_t priority; | |
1380 | }; | |
1381 | ||
1f1c25c7 PK |
1382 | /** |
1383 | * enum dpni_flc_type - DPNI FLC types | |
1384 | * @DPNI_FLC_USER_DEFINED: select the FLC to be used for user defined value | |
1385 | * @DPNI_FLC_STASH: select the FLC to be used for stash control | |
1386 | */ | |
1387 | enum dpni_flc_type { | |
1388 | DPNI_FLC_USER_DEFINED = 0, | |
1389 | DPNI_FLC_STASH = 1, | |
1390 | }; | |
1391 | ||
1392 | /** | |
1393 | * enum dpni_stash_size - DPNI FLC stashing size | |
1394 | * @DPNI_STASH_SIZE_0B: no stash | |
1395 | * @DPNI_STASH_SIZE_64B: stashes 64 bytes | |
1396 | * @DPNI_STASH_SIZE_128B: stashes 128 bytes | |
1397 | * @DPNI_STASH_SIZE_192B: stashes 192 bytes | |
1398 | */ | |
1399 | enum dpni_stash_size { | |
1400 | DPNI_STASH_SIZE_0B = 0, | |
1401 | DPNI_STASH_SIZE_64B = 1, | |
1402 | DPNI_STASH_SIZE_128B = 2, | |
1403 | DPNI_STASH_SIZE_192B = 3, | |
1404 | }; | |
1405 | ||
1406 | /* DPNI FLC stash options */ | |
1407 | ||
1408 | /* stashes the whole annotation area (up to 192 bytes) */ | |
1409 | #define DPNI_FLC_STASH_FRAME_ANNOTATION 0x00000001 | |
1410 | ||
1411 | /** | |
1412 | * struct dpni_flc_cfg - Structure representing DPNI FLC configuration | |
1413 | * @flc_type: FLC type | |
1414 | * @options: Mask of available options; | |
1415 | * use 'DPNI_FLC_STASH_<X>' values | |
1416 | * @frame_data_size: Size of frame data to be stashed | |
1417 | * @flow_context_size: Size of flow context to be stashed | |
1418 | * @flow_context: 1. In case flc_type is 'DPNI_FLC_USER_DEFINED': | |
1419 | * this value will be provided in the frame descriptor | |
1420 | * (FD[FLC]) | |
1421 | * 2. In case flc_type is 'DPNI_FLC_STASH': | |
1422 | * this value will be I/O virtual address of the | |
1423 | * flow-context; | |
1424 | * Must be cacheline-aligned and DMA-able memory | |
1425 | */ | |
1426 | struct dpni_flc_cfg { | |
1427 | enum dpni_flc_type flc_type; | |
1428 | uint32_t options; | |
1429 | enum dpni_stash_size frame_data_size; | |
1430 | enum dpni_stash_size flow_context_size; | |
1431 | uint64_t flow_context; | |
1432 | }; | |
1433 | ||
a2a55e51 PK |
1434 | /* DPNI queue modification options */ |
1435 | ||
1436 | /* Select to modify the user's context associated with the queue */ | |
1437 | #define DPNI_QUEUE_OPT_USER_CTX 0x00000001 | |
1438 | /* Select to modify the queue's destination */ | |
1439 | #define DPNI_QUEUE_OPT_DEST 0x00000002 | |
1f1c25c7 PK |
1440 | /** Select to modify the flow-context parameters; |
1441 | * not applicable for Tx-conf/Err queues as the FD comes from the user | |
1442 | */ | |
1443 | #define DPNI_QUEUE_OPT_FLC 0x00000004 | |
87457d11 PK |
1444 | /* Select to modify the queue's order preservation */ |
1445 | #define DPNI_QUEUE_OPT_ORDER_PRESERVATION 0x00000008 | |
53e353fc PK |
1446 | /* Select to modify the queue's tail-drop threshold */ |
1447 | #define DPNI_QUEUE_OPT_TAILDROP_THRESHOLD 0x00000010 | |
a2a55e51 PK |
1448 | |
1449 | /** | |
1450 | * struct dpni_queue_cfg - Structure representing queue configuration | |
1451 | * @options: Flags representing the suggested modifications to the queue; | |
1452 | * Use any combination of 'DPNI_QUEUE_OPT_<X>' flags | |
1453 | * @user_ctx: User context value provided in the frame descriptor of each | |
1454 | * dequeued frame; valid only if 'DPNI_QUEUE_OPT_USER_CTX' | |
1455 | * is contained in 'options' | |
1456 | * @dest_cfg: Queue destination parameters; | |
1457 | * valid only if 'DPNI_QUEUE_OPT_DEST' is contained in 'options' | |
1f1c25c7 PK |
1458 | * @flc_cfg: Flow context configuration; in case the TC's distribution |
1459 | * is either NONE or HASH the FLC's settings of flow#0 are used. | |
1460 | * in the case of FS (flow-steering) the flow's FLC settings | |
1461 | * are used. | |
1462 | * valid only if 'DPNI_QUEUE_OPT_FLC' is contained in 'options' | |
87457d11 PK |
1463 | * @order_preservation_en: enable/disable order preservation; |
1464 | * valid only if 'DPNI_QUEUE_OPT_ORDER_PRESERVATION' is contained | |
1465 | * in 'options' | |
53e353fc PK |
1466 | * @tail_drop_threshold: set the queue's tail drop threshold in bytes; |
1467 | * '0' value disable the threshold; maximum value is 0xE000000; | |
1468 | * valid only if 'DPNI_QUEUE_OPT_TAILDROP_THRESHOLD' is contained | |
1469 | * in 'options' | |
a2a55e51 PK |
1470 | */ |
1471 | struct dpni_queue_cfg { | |
1472 | uint32_t options; | |
1473 | uint64_t user_ctx; | |
1474 | struct dpni_dest_cfg dest_cfg; | |
1f1c25c7 | 1475 | struct dpni_flc_cfg flc_cfg; |
87457d11 | 1476 | int order_preservation_en; |
53e353fc | 1477 | uint32_t tail_drop_threshold; |
a2a55e51 PK |
1478 | }; |
1479 | ||
1480 | /** | |
1481 | * struct dpni_queue_attr - Structure representing queue attributes | |
1482 | * @user_ctx: User context value provided in the frame descriptor of each | |
1483 | * dequeued frame | |
1484 | * @dest_cfg: Queue destination configuration | |
1f1c25c7 | 1485 | * @flc_cfg: Flow context configuration |
87457d11 | 1486 | * @order_preservation_en: enable/disable order preservation |
53e353fc | 1487 | * @tail_drop_threshold: queue's tail drop threshold in bytes; |
a2a55e51 PK |
1488 | * @fqid: Virtual fqid value to be used for dequeue operations |
1489 | */ | |
1490 | struct dpni_queue_attr { | |
1491 | uint64_t user_ctx; | |
1492 | struct dpni_dest_cfg dest_cfg; | |
1f1c25c7 | 1493 | struct dpni_flc_cfg flc_cfg; |
87457d11 | 1494 | int order_preservation_en; |
53e353fc | 1495 | uint32_t tail_drop_threshold; |
a2a55e51 PK |
1496 | uint32_t fqid; |
1497 | }; | |
1498 | ||
1499 | /* DPNI Tx flow modification options */ | |
1500 | ||
1501 | /* Select to modify the settings for dedicate Tx confirmation/error */ | |
1502 | #define DPNI_TX_FLOW_OPT_TX_CONF_ERROR 0x00000001 | |
a2a55e51 PK |
1503 | /*!< Select to modify the L3 checksum generation setting */ |
1504 | #define DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN 0x00000010 | |
1505 | /*!< Select to modify the L4 checksum generation setting */ | |
1506 | #define DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN 0x00000020 | |
1507 | ||
1508 | /** | |
1509 | * struct dpni_tx_flow_cfg - Structure representing Tx flow configuration | |
1510 | * @options: Flags representing the suggested modifications to the Tx flow; | |
53e353fc PK |
1511 | * Use any combination 'DPNI_TX_FLOW_OPT_<X>' flags |
1512 | * @use_common_tx_conf_queue: Set to '1' to use the common (default) Tx | |
1513 | * confirmation and error queue; Set to '0' to use the private | |
1514 | * Tx confirmation and error queue; valid only if | |
1515 | * 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' wasn't set at DPNI creation | |
1516 | * and 'DPNI_TX_FLOW_OPT_TX_CONF_ERROR' is contained in 'options' | |
a2a55e51 | 1517 | * @l3_chksum_gen: Set to '1' to enable L3 checksum generation; '0' to disable; |
53e353fc | 1518 | * valid only if 'DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN' is contained in 'options' |
a2a55e51 | 1519 | * @l4_chksum_gen: Set to '1' to enable L4 checksum generation; '0' to disable; |
53e353fc | 1520 | * valid only if 'DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN' is contained in 'options' |
a2a55e51 PK |
1521 | */ |
1522 | struct dpni_tx_flow_cfg { | |
53e353fc PK |
1523 | uint32_t options; |
1524 | int use_common_tx_conf_queue; | |
1525 | int l3_chksum_gen; | |
1526 | int l4_chksum_gen; | |
a2a55e51 PK |
1527 | }; |
1528 | ||
1529 | /** | |
1530 | * dpni_set_tx_flow() - Set Tx flow configuration | |
1531 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1532 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1533 | * @token: Token of DPNI object |
1534 | * @flow_id: Provides (or returns) the sender's flow ID; | |
53e353fc PK |
1535 | * for each new sender set (*flow_id) to 'DPNI_NEW_FLOW_ID' to generate |
1536 | * a new flow_id; this ID should be used as the QDBIN argument | |
1537 | * in enqueue operations | |
a2a55e51 PK |
1538 | * @cfg: Tx flow configuration |
1539 | * | |
1540 | * Return: '0' on Success; Error code otherwise. | |
1541 | */ | |
1542 | int dpni_set_tx_flow(struct fsl_mc_io *mc_io, | |
87457d11 | 1543 | uint32_t cmd_flags, |
a2a55e51 PK |
1544 | uint16_t token, |
1545 | uint16_t *flow_id, | |
1546 | const struct dpni_tx_flow_cfg *cfg); | |
1547 | ||
1548 | /** | |
1549 | * struct dpni_tx_flow_attr - Structure representing Tx flow attributes | |
53e353fc PK |
1550 | * @use_common_tx_conf_queue: '1' if using common (default) Tx confirmation and |
1551 | * error queue; '0' if using private Tx confirmation and error queue | |
a2a55e51 PK |
1552 | * @l3_chksum_gen: '1' if L3 checksum generation is enabled; '0' if disabled |
1553 | * @l4_chksum_gen: '1' if L4 checksum generation is enabled; '0' if disabled | |
1554 | */ | |
1555 | struct dpni_tx_flow_attr { | |
53e353fc PK |
1556 | int use_common_tx_conf_queue; |
1557 | int l3_chksum_gen; | |
1558 | int l4_chksum_gen; | |
a2a55e51 PK |
1559 | }; |
1560 | ||
1561 | /** | |
1562 | * dpni_get_tx_flow() - Get Tx flow attributes | |
1563 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1564 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1565 | * @token: Token of DPNI object |
1566 | * @flow_id: The sender's flow ID, as returned by the | |
53e353fc | 1567 | * dpni_set_tx_flow() function |
a2a55e51 PK |
1568 | * @attr: Returned Tx flow attributes |
1569 | * | |
1570 | * Return: '0' on Success; Error code otherwise. | |
1571 | */ | |
1572 | int dpni_get_tx_flow(struct fsl_mc_io *mc_io, | |
87457d11 | 1573 | uint32_t cmd_flags, |
a2a55e51 PK |
1574 | uint16_t token, |
1575 | uint16_t flow_id, | |
1576 | struct dpni_tx_flow_attr *attr); | |
1577 | ||
53e353fc PK |
1578 | /** |
1579 | * struct dpni_tx_conf_cfg - Structure representing Tx conf configuration | |
1580 | * @errors_only: Set to '1' to report back only error frames; | |
1581 | * Set to '0' to confirm transmission/error for all transmitted frames; | |
1582 | * @queue_cfg: Queue configuration | |
1583 | */ | |
1584 | struct dpni_tx_conf_cfg { | |
1585 | int errors_only; | |
1586 | struct dpni_queue_cfg queue_cfg; | |
1587 | }; | |
1588 | ||
1589 | /** | |
1590 | * dpni_set_tx_conf() - Set Tx confirmation and error queue configuration | |
1591 | * @mc_io: Pointer to MC portal's I/O object | |
1592 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1593 | * @token: Token of DPNI object | |
1594 | * @flow_id: The sender's flow ID, as returned by the | |
1595 | * dpni_set_tx_flow() function; | |
1596 | * use 'DPNI_COMMON_TX_CONF' for common tx-conf | |
1597 | * @cfg: Queue configuration | |
1598 | * | |
1599 | * If either 'DPNI_OPT_TX_CONF_DISABLED' or | |
1600 | * 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' were selected at DPNI creation, | |
1601 | * this function can ONLY be used with 'flow_id == DPNI_COMMON_TX_CONF'; | |
1602 | * i.e. only serve the common tx-conf-err queue; | |
1603 | * if 'DPNI_OPT_TX_CONF_DISABLED' was selected, only error frames are reported | |
1604 | * back - successfully transmitted frames are not confirmed. Otherwise, all | |
1605 | * transmitted frames are sent for confirmation. | |
1606 | * | |
1607 | * Return: '0' on Success; Error code otherwise. | |
1608 | */ | |
1609 | int dpni_set_tx_conf(struct fsl_mc_io *mc_io, | |
1610 | uint32_t cmd_flags, | |
1611 | uint16_t token, | |
1612 | uint16_t flow_id, | |
1613 | const struct dpni_tx_conf_cfg *cfg); | |
1614 | ||
1615 | /** | |
1616 | * struct dpni_tx_conf_attr - Structure representing Tx conf attributes | |
1617 | * @errors_only: '1' if only error frames are reported back; '0' if all | |
1618 | * transmitted frames are confirmed | |
1619 | * @queue_attr: Queue attributes | |
1620 | */ | |
1621 | struct dpni_tx_conf_attr { | |
1622 | int errors_only; | |
1623 | struct dpni_queue_attr queue_attr; | |
1624 | }; | |
1625 | ||
1626 | /** | |
1627 | * dpni_get_tx_conf() - Get Tx confirmation and error queue attributes | |
1628 | * @mc_io: Pointer to MC portal's I/O object | |
1629 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1630 | * @token: Token of DPNI object | |
1631 | * @flow_id: The sender's flow ID, as returned by the | |
1632 | * dpni_set_tx_flow() function; | |
1633 | * use 'DPNI_COMMON_TX_CONF' for common tx-conf | |
1634 | * @attr: Returned tx-conf attributes | |
1635 | * | |
1636 | * If either 'DPNI_OPT_TX_CONF_DISABLED' or | |
1637 | * 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' were selected at DPNI creation, | |
1638 | * this function can ONLY be used with 'flow_id == DPNI_COMMON_TX_CONF'; | |
1639 | * i.e. only serve the common tx-conf-err queue; | |
1640 | * | |
1641 | * Return: '0' on Success; Error code otherwise. | |
1642 | */ | |
1643 | int dpni_get_tx_conf(struct fsl_mc_io *mc_io, | |
1644 | uint32_t cmd_flags, | |
1645 | uint16_t token, | |
1646 | uint16_t flow_id, | |
1647 | struct dpni_tx_conf_attr *attr); | |
a2a55e51 PK |
1648 | /** |
1649 | * dpni_set_rx_flow() - Set Rx flow configuration | |
1650 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1651 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1652 | * @token: Token of DPNI object |
1653 | * @tc_id: Traffic class selection (0-7); | |
1654 | * use 'DPNI_ALL_TCS' to set all TCs and all flows | |
87457d11 | 1655 | * @flow_id: Rx flow id within the traffic class; use |
a2a55e51 PK |
1656 | * 'DPNI_ALL_TC_FLOWS' to set all flows within |
1657 | * this tc_id; ignored if tc_id is set to | |
1658 | * 'DPNI_ALL_TCS'; | |
1659 | * @cfg: Rx flow configuration | |
1660 | * | |
1661 | * Return: '0' on Success; Error code otherwise. | |
1662 | */ | |
1663 | int dpni_set_rx_flow(struct fsl_mc_io *mc_io, | |
87457d11 | 1664 | uint32_t cmd_flags, |
a2a55e51 PK |
1665 | uint16_t token, |
1666 | uint8_t tc_id, | |
1667 | uint16_t flow_id, | |
1668 | const struct dpni_queue_cfg *cfg); | |
1669 | ||
1670 | /** | |
1671 | * dpni_get_rx_flow() - Get Rx flow attributes | |
1672 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 1673 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
1674 | * @token: Token of DPNI object |
1675 | * @tc_id: Traffic class selection (0-7) | |
1676 | * @flow_id: Rx flow id within the traffic class | |
1677 | * @attr: Returned Rx flow attributes | |
1678 | * | |
1679 | * Return: '0' on Success; Error code otherwise. | |
1680 | */ | |
1681 | int dpni_get_rx_flow(struct fsl_mc_io *mc_io, | |
87457d11 | 1682 | uint32_t cmd_flags, |
a2a55e51 PK |
1683 | uint16_t token, |
1684 | uint8_t tc_id, | |
1685 | uint16_t flow_id, | |
1686 | struct dpni_queue_attr *attr); | |
1687 | ||
1688 | #endif /* _FSL_DPNI_H */ |