1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright (c) 2024, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ICE_DCB_H_
#define _ICE_DCB_H_
#include "ice_type.h"
#include "ice_common.h"
#define ICE_DCBX_OFFLOAD_DIS 0
#define ICE_DCBX_OFFLOAD_ENABLED 1
#define ICE_DCBX_STATUS_NOT_STARTED 0
#define ICE_DCBX_STATUS_IN_PROGRESS 1
#define ICE_DCBX_STATUS_DONE 2
#define ICE_DCBX_STATUS_MULTIPLE_PEERS 3
#define ICE_DCBX_STATUS_DIS 7
#define ICE_TLV_TYPE_END 0
#define ICE_TLV_TYPE_ORG 127
#define ICE_IEEE_8021QAZ_OUI 0x0080C2
#define ICE_IEEE_SUBTYPE_ETS_CFG 9
#define ICE_IEEE_SUBTYPE_ETS_REC 10
#define ICE_IEEE_SUBTYPE_PFC_CFG 11
#define ICE_IEEE_SUBTYPE_APP_PRI 12
#define ICE_CEE_DCBX_OUI 0x001B21
#define ICE_CEE_DCBX_TYPE 2
#define ICE_DSCP_OUI 0xFFFFFF
#define ICE_DSCP_SUBTYPE_DSCP2UP 0x41
#define ICE_DSCP_SUBTYPE_ENFORCE 0x42
#define ICE_DSCP_SUBTYPE_TCBW 0x43
#define ICE_DSCP_SUBTYPE_PFC 0x44
#define ICE_DSCP_IPV6_OFFSET 80
#define ICE_CEE_SUBTYPE_CTRL 1
#define ICE_CEE_SUBTYPE_PG_CFG 2
#define ICE_CEE_SUBTYPE_PFC_CFG 3
#define ICE_CEE_SUBTYPE_APP_PRI 4
#define ICE_CEE_MAX_FEAT_TYPE 3
#define ICE_LLDP_ADMINSTATUS_DIS 0
#define ICE_LLDP_ADMINSTATUS_ENA_RX 1
#define ICE_LLDP_ADMINSTATUS_ENA_TX 2
#define ICE_LLDP_ADMINSTATUS_ENA_RXTX 3
/* Defines for LLDP TLV header */
#define ICE_LLDP_TLV_LEN_S 0
#define ICE_LLDP_TLV_LEN_M (0x01FF << ICE_LLDP_TLV_LEN_S)
#define ICE_LLDP_TLV_TYPE_S 9
#define ICE_LLDP_TLV_TYPE_M (0x7F << ICE_LLDP_TLV_TYPE_S)
#define ICE_LLDP_TLV_SUBTYPE_S 0
#define ICE_LLDP_TLV_SUBTYPE_M (0xFF << ICE_LLDP_TLV_SUBTYPE_S)
#define ICE_LLDP_TLV_OUI_S 8
#define ICE_LLDP_TLV_OUI_M (0xFFFFFFUL << ICE_LLDP_TLV_OUI_S)
/* Defines for IEEE ETS TLV */
#define ICE_IEEE_ETS_MAXTC_S 0
#define ICE_IEEE_ETS_MAXTC_M (0x7 << ICE_IEEE_ETS_MAXTC_S)
#define ICE_IEEE_ETS_CBS_S 6
#define ICE_IEEE_ETS_CBS_M BIT(ICE_IEEE_ETS_CBS_S)
#define ICE_IEEE_ETS_WILLING_S 7
#define ICE_IEEE_ETS_WILLING_M BIT(ICE_IEEE_ETS_WILLING_S)
#define ICE_IEEE_ETS_PRIO_0_S 0
#define ICE_IEEE_ETS_PRIO_0_M (0x7 << ICE_IEEE_ETS_PRIO_0_S)
#define ICE_IEEE_ETS_PRIO_1_S 4
#define ICE_IEEE_ETS_PRIO_1_M (0x7 << ICE_IEEE_ETS_PRIO_1_S)
#define ICE_CEE_PGID_PRIO_0_S 0
#define ICE_CEE_PGID_PRIO_0_M (0xF << ICE_CEE_PGID_PRIO_0_S)
#define ICE_CEE_PGID_PRIO_1_S 4
#define ICE_CEE_PGID_PRIO_1_M (0xF << ICE_CEE_PGID_PRIO_1_S)
#define ICE_CEE_PGID_STRICT 15
/* Defines for IEEE TSA types */
#define ICE_IEEE_TSA_STRICT 0
#define ICE_IEEE_TSA_CBS 1
#define ICE_IEEE_TSA_ETS 2
#define ICE_IEEE_TSA_VENDOR 255
/* Defines for IEEE PFC TLV */
#define ICE_IEEE_PFC_CAP_S 0
#define ICE_IEEE_PFC_CAP_M (0xF << ICE_IEEE_PFC_CAP_S)
#define ICE_IEEE_PFC_MBC_S 6
#define ICE_IEEE_PFC_MBC_M BIT(ICE_IEEE_PFC_MBC_S)
#define ICE_IEEE_PFC_WILLING_S 7
#define ICE_IEEE_PFC_WILLING_M BIT(ICE_IEEE_PFC_WILLING_S)
/* Defines for IEEE APP TLV */
#define ICE_IEEE_APP_SEL_S 0
#define ICE_IEEE_APP_SEL_M (0x7 << ICE_IEEE_APP_SEL_S)
#define ICE_IEEE_APP_PRIO_S 5
#define ICE_IEEE_APP_PRIO_M (0x7 << ICE_IEEE_APP_PRIO_S)
/* TLV definitions for preparing MIB */
#define ICE_TLV_ID_CHASSIS_ID 0
#define ICE_TLV_ID_PORT_ID 1
#define ICE_TLV_ID_TIME_TO_LIVE 2
#define ICE_IEEE_TLV_ID_ETS_CFG 3
#define ICE_IEEE_TLV_ID_ETS_REC 4
#define ICE_IEEE_TLV_ID_PFC_CFG 5
#define ICE_IEEE_TLV_ID_APP_PRI 6
#define ICE_TLV_ID_END_OF_LLDPPDU 7
#define ICE_TLV_ID_START ICE_IEEE_TLV_ID_ETS_CFG
#define ICE_TLV_ID_DSCP_UP 3
#define ICE_TLV_ID_DSCP_ENF 4
#define ICE_TLV_ID_DSCP_TC_BW 5
#define ICE_TLV_ID_DSCP_TO_PFC 6
#define ICE_IEEE_ETS_TLV_LEN 25
#define ICE_IEEE_PFC_TLV_LEN 6
#define ICE_IEEE_APP_TLV_LEN 11
#define ICE_DSCP_UP_TLV_LEN 148
#define ICE_DSCP_ENF_TLV_LEN 132
#define ICE_DSCP_TC_BW_TLV_LEN 25
#define ICE_DSCP_PFC_TLV_LEN 6
#pragma pack(1)
/* IEEE 802.1AB LLDP Organization specific TLV */
struct ice_lldp_org_tlv {
__be16 typelen;
__be32 ouisubtype;
u8 tlvinfo[STRUCT_HACK_VAR_LEN];
};
#pragma pack()
struct ice_cee_tlv_hdr {
__be16 typelen;
u8 operver;
u8 maxver;
};
struct ice_cee_ctrl_tlv {
struct ice_cee_tlv_hdr hdr;
__be32 seqno;
__be32 ackno;
};
struct ice_cee_feat_tlv {
struct ice_cee_tlv_hdr hdr;
u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */
#define ICE_CEE_FEAT_TLV_ENA_M 0x80
#define ICE_CEE_FEAT_TLV_WILLING_M 0x40
#define ICE_CEE_FEAT_TLV_ERR_M 0x20
u8 subtype;
u8 tlvinfo[STRUCT_HACK_VAR_LEN];
};
#pragma pack(1)
struct ice_cee_app_prio {
__be16 protocol;
u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */
#define ICE_CEE_APP_SELECTOR_M 0x03
__be16 lower_oui;
u8 prio_map;
};
#pragma pack()
/* TODO: The below structures related LLDP/DCBX variables
* and statistics are defined but need to find how to get
* the required information from the Firmware to use them
*/
/* IEEE 802.1AB LLDP Agent Statistics */
struct ice_lldp_stats {
u64 remtablelastchangetime;
u64 remtableinserts;
u64 remtabledeletes;
u64 remtabledrops;
u64 remtableageouts;
u64 txframestotal;
u64 rxframesdiscarded;
u64 rxportframeerrors;
u64 rxportframestotal;
u64 rxporttlvsdiscardedtotal;
u64 rxporttlvsunrecognizedtotal;
u64 remtoomanyneighbors;
};
/* IEEE 802.1Qaz DCBX variables */
struct ice_dcbx_variables {
u32 defmaxtrafficclasses;
u32 defprioritytcmapping;
u32 deftcbandwidth;
u32 deftsaassignment;
};
int
ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf,
u16 buf_size, u16 *local_len, u16 *remote_len,
struct ice_sq_cd *cd);
int
ice_aq_add_delete_lldp_tlv(struct ice_hw *hw, u8 bridge_type, bool add_lldp_tlv,
void *buf, u16 buf_size, u16 tlv_len, u16 *mib_len,
struct ice_sq_cd *cd);
int
ice_aq_update_lldp_tlv(struct ice_hw *hw, u8 bridge_type, void *buf,
u16 buf_size, u16 old_len, u16 new_len, u16 offset,
u16 *mib_len, struct ice_sq_cd *cd);
int
ice_aq_dcb_ignore_pfc(struct ice_hw *hw, u8 tcmap, bool request, u8 *tcmap_ret,
struct ice_sq_cd *cd);
int
ice_aq_get_cee_dcb_cfg(struct ice_hw *hw,
struct ice_aqc_get_cee_dcb_cfg_resp *buff,
struct ice_sq_cd *cd);
int
ice_aq_query_pfc_mode(struct ice_hw *hw, u8 *pfcmode_ret, struct ice_sq_cd *cd);
int
ice_aq_set_dcb_parameters(struct ice_hw *hw, bool dcb_enable,
struct ice_sq_cd *cd);
int
ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd);
int ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg);
u8 ice_get_dcbx_status(struct ice_hw *hw);
int
ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
struct ice_dcbx_cfg *dcbcfg);
int ice_get_dcb_cfg(struct ice_port_info *pi);
int ice_set_dcb_cfg(struct ice_port_info *pi);
void ice_get_dcb_cfg_from_mib_change(struct ice_port_info *pi,
struct ice_rq_event_info *event);
int ice_init_dcb(struct ice_hw *hw, bool enable_mib_change);
void ice_dcb_cfg_to_lldp(u8 *lldpmib, u16 *miblen, struct ice_dcbx_cfg *dcbcfg);
int
ice_query_port_ets(struct ice_port_info *pi,
struct ice_aqc_port_ets_elem *buf, u16 buf_size,
struct ice_sq_cd *cmd_details);
int
ice_aq_query_port_ets(struct ice_port_info *pi,
struct ice_aqc_port_ets_elem *buf, u16 buf_size,
struct ice_sq_cd *cd);
int
ice_update_port_tc_tree_cfg(struct ice_port_info *pi,
struct ice_aqc_port_ets_elem *buf);
int
ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
struct ice_sq_cd *cd);
int
ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd);
int
ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
bool *dcbx_agent_status, struct ice_sq_cd *cd);
int ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib);
int
ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
struct ice_sq_cd *cd);
#endif /* _ICE_DCB_H_ */
|