1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001-2019
10 #define ICE_DCBX_OFFLOAD_DIS 0
11 #define ICE_DCBX_OFFLOAD_ENABLED 1
13 #define ICE_DCBX_STATUS_NOT_STARTED 0
14 #define ICE_DCBX_STATUS_IN_PROGRESS 1
15 #define ICE_DCBX_STATUS_DONE 2
16 #define ICE_DCBX_STATUS_MULTIPLE_PEERS 3
17 #define ICE_DCBX_STATUS_DIS 7
19 #define ICE_TLV_TYPE_END 0
20 #define ICE_TLV_TYPE_ORG 127
22 #define ICE_IEEE_8021QAZ_OUI 0x0080C2
23 #define ICE_IEEE_SUBTYPE_ETS_CFG 9
24 #define ICE_IEEE_SUBTYPE_ETS_REC 10
25 #define ICE_IEEE_SUBTYPE_PFC_CFG 11
26 #define ICE_IEEE_SUBTYPE_APP_PRI 12
28 #define ICE_CEE_DCBX_OUI 0x001B21
29 #define ICE_CEE_DCBX_TYPE 2
31 #define ICE_CEE_SUBTYPE_CTRL 1
32 #define ICE_CEE_SUBTYPE_PG_CFG 2
33 #define ICE_CEE_SUBTYPE_PFC_CFG 3
34 #define ICE_CEE_SUBTYPE_APP_PRI 4
36 #define ICE_CEE_MAX_FEAT_TYPE 3
37 #define ICE_LLDP_ADMINSTATUS_DIS 0
38 #define ICE_LLDP_ADMINSTATUS_ENA_RX 1
39 #define ICE_LLDP_ADMINSTATUS_ENA_TX 2
40 #define ICE_LLDP_ADMINSTATUS_ENA_RXTX 3
42 /* Defines for LLDP TLV header */
43 #define ICE_LLDP_TLV_LEN_S 0
44 #define ICE_LLDP_TLV_LEN_M (0x01FF << ICE_LLDP_TLV_LEN_S)
45 #define ICE_LLDP_TLV_TYPE_S 9
46 #define ICE_LLDP_TLV_TYPE_M (0x7F << ICE_LLDP_TLV_TYPE_S)
47 #define ICE_LLDP_TLV_SUBTYPE_S 0
48 #define ICE_LLDP_TLV_SUBTYPE_M (0xFF << ICE_LLDP_TLV_SUBTYPE_S)
49 #define ICE_LLDP_TLV_OUI_S 8
50 #define ICE_LLDP_TLV_OUI_M (0xFFFFFFUL << ICE_LLDP_TLV_OUI_S)
52 /* Defines for IEEE ETS TLV */
53 #define ICE_IEEE_ETS_MAXTC_S 0
54 #define ICE_IEEE_ETS_MAXTC_M (0x7 << ICE_IEEE_ETS_MAXTC_S)
55 #define ICE_IEEE_ETS_CBS_S 6
56 #define ICE_IEEE_ETS_CBS_M BIT(ICE_IEEE_ETS_CBS_S)
57 #define ICE_IEEE_ETS_WILLING_S 7
58 #define ICE_IEEE_ETS_WILLING_M BIT(ICE_IEEE_ETS_WILLING_S)
59 #define ICE_IEEE_ETS_PRIO_0_S 0
60 #define ICE_IEEE_ETS_PRIO_0_M (0x7 << ICE_IEEE_ETS_PRIO_0_S)
61 #define ICE_IEEE_ETS_PRIO_1_S 4
62 #define ICE_IEEE_ETS_PRIO_1_M (0x7 << ICE_IEEE_ETS_PRIO_1_S)
63 #define ICE_CEE_PGID_PRIO_0_S 0
64 #define ICE_CEE_PGID_PRIO_0_M (0xF << ICE_CEE_PGID_PRIO_0_S)
65 #define ICE_CEE_PGID_PRIO_1_S 4
66 #define ICE_CEE_PGID_PRIO_1_M (0xF << ICE_CEE_PGID_PRIO_1_S)
67 #define ICE_CEE_PGID_STRICT 15
69 /* Defines for IEEE TSA types */
70 #define ICE_IEEE_TSA_STRICT 0
71 #define ICE_IEEE_TSA_CBS 1
72 #define ICE_IEEE_TSA_ETS 2
73 #define ICE_IEEE_TSA_VENDOR 255
75 /* Defines for IEEE PFC TLV */
76 #define ICE_IEEE_PFC_CAP_S 0
77 #define ICE_IEEE_PFC_CAP_M (0xF << ICE_IEEE_PFC_CAP_S)
78 #define ICE_IEEE_PFC_MBC_S 6
79 #define ICE_IEEE_PFC_MBC_M BIT(ICE_IEEE_PFC_MBC_S)
80 #define ICE_IEEE_PFC_WILLING_S 7
81 #define ICE_IEEE_PFC_WILLING_M BIT(ICE_IEEE_PFC_WILLING_S)
83 /* Defines for IEEE APP TLV */
84 #define ICE_IEEE_APP_SEL_S 0
85 #define ICE_IEEE_APP_SEL_M (0x7 << ICE_IEEE_APP_SEL_S)
86 #define ICE_IEEE_APP_PRIO_S 5
87 #define ICE_IEEE_APP_PRIO_M (0x7 << ICE_IEEE_APP_PRIO_S)
89 /* TLV definitions for preparing MIB */
90 #define ICE_TLV_ID_CHASSIS_ID 0
91 #define ICE_TLV_ID_PORT_ID 1
92 #define ICE_TLV_ID_TIME_TO_LIVE 2
93 #define ICE_IEEE_TLV_ID_ETS_CFG 3
94 #define ICE_IEEE_TLV_ID_ETS_REC 4
95 #define ICE_IEEE_TLV_ID_PFC_CFG 5
96 #define ICE_IEEE_TLV_ID_APP_PRI 6
97 #define ICE_TLV_ID_END_OF_LLDPPDU 7
98 #define ICE_TLV_ID_START ICE_IEEE_TLV_ID_ETS_CFG
100 #define ICE_IEEE_ETS_TLV_LEN 25
101 #define ICE_IEEE_PFC_TLV_LEN 6
102 #define ICE_IEEE_APP_TLV_LEN 11
105 /* IEEE 802.1AB LLDP TLV structure */
106 struct ice_lldp_generic_tlv {
111 /* IEEE 802.1AB LLDP Organization specific TLV */
112 struct ice_lldp_org_tlv {
120 struct ice_cee_tlv_hdr {
126 struct ice_cee_ctrl_tlv {
127 struct ice_cee_tlv_hdr hdr;
132 struct ice_cee_feat_tlv {
133 struct ice_cee_tlv_hdr hdr;
134 u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */
135 #define ICE_CEE_FEAT_TLV_ENA_M 0x80
136 #define ICE_CEE_FEAT_TLV_WILLING_M 0x40
137 #define ICE_CEE_FEAT_TLV_ERR_M 0x20
143 struct ice_cee_app_prio {
145 u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */
146 #define ICE_CEE_APP_SELECTOR_M 0x03
153 /* TODO: The below structures related LLDP/DCBX variables
154 * and statistics are defined but need to find how to get
155 * the required information from the Firmware to use them
158 /* IEEE 802.1AB LLDP Agent Statistics */
159 struct ice_lldp_stats {
160 u64 remtablelastchangetime;
166 u64 rxframesdiscarded;
167 u64 rxportframeerrors;
168 u64 rxportframestotal;
169 u64 rxporttlvsdiscardedtotal;
170 u64 rxporttlvsunrecognizedtotal;
171 u64 remtoomanyneighbors;
174 /* IEEE 802.1Qaz DCBX variables */
175 struct ice_dcbx_variables {
176 u32 defmaxtrafficclasses;
177 u32 defprioritytcmapping;
179 u32 deftsaassignment;
183 ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf,
184 u16 buf_size, u16 *local_len, u16 *remote_len,
185 struct ice_sq_cd *cd);
187 ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
188 struct ice_sq_cd *cd);
190 ice_aq_get_cee_dcb_cfg(struct ice_hw *hw,
191 struct ice_aqc_get_cee_dcb_cfg_resp *buff,
192 struct ice_sq_cd *cd);
193 u8 ice_get_dcbx_status(struct ice_hw *hw);
194 enum ice_status ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg);
196 ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
197 struct ice_dcbx_cfg *dcbcfg);
198 enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi);
199 enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi);
200 enum ice_status ice_init_dcb(struct ice_hw *hw);
201 void ice_dcb_cfg_to_lldp(u8 *lldpmib, u16 *miblen, struct ice_dcbx_cfg *dcbcfg);
203 ice_query_port_ets(struct ice_port_info *pi,
204 struct ice_aqc_port_ets_elem *buf, u16 buf_size,
205 struct ice_sq_cd *cmd_details);
207 ice_aq_query_port_ets(struct ice_port_info *pi,
208 struct ice_aqc_port_ets_elem *buf, u16 buf_size,
209 struct ice_sq_cd *cd);
211 ice_update_port_tc_tree_cfg(struct ice_port_info *pi,
212 struct ice_aqc_port_ets_elem *buf);
214 ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent,
215 struct ice_sq_cd *cd);
216 enum ice_status ice_aq_start_lldp(struct ice_hw *hw, struct ice_sq_cd *cd);
218 ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
219 bool *dcbx_agent_status, struct ice_sq_cd *cd);
221 ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
222 struct ice_sq_cd *cd);
223 #endif /* _ICE_DCB_H_ */