1
2
3
4#ifndef _ICE_DCB_H_
5#define _ICE_DCB_H_
6
7#include "ice_type.h"
8
9#define ICE_DCBX_STATUS_NOT_STARTED 0
10#define ICE_DCBX_STATUS_IN_PROGRESS 1
11#define ICE_DCBX_STATUS_DONE 2
12#define ICE_DCBX_STATUS_DIS 7
13
14#define ICE_TLV_TYPE_END 0
15#define ICE_TLV_TYPE_ORG 127
16
17#define ICE_IEEE_8021QAZ_OUI 0x0080C2
18#define ICE_IEEE_SUBTYPE_ETS_CFG 9
19#define ICE_IEEE_SUBTYPE_ETS_REC 10
20#define ICE_IEEE_SUBTYPE_PFC_CFG 11
21#define ICE_IEEE_SUBTYPE_APP_PRI 12
22
23#define ICE_CEE_DCBX_OUI 0x001B21
24#define ICE_CEE_DCBX_TYPE 2
25#define ICE_CEE_SUBTYPE_PG_CFG 2
26#define ICE_CEE_SUBTYPE_PFC_CFG 3
27#define ICE_CEE_SUBTYPE_APP_PRI 4
28#define ICE_CEE_MAX_FEAT_TYPE 3
29
30#define ICE_LLDP_TLV_LEN_S 0
31#define ICE_LLDP_TLV_LEN_M (0x01FF << ICE_LLDP_TLV_LEN_S)
32#define ICE_LLDP_TLV_TYPE_S 9
33#define ICE_LLDP_TLV_TYPE_M (0x7F << ICE_LLDP_TLV_TYPE_S)
34#define ICE_LLDP_TLV_SUBTYPE_S 0
35#define ICE_LLDP_TLV_SUBTYPE_M (0xFF << ICE_LLDP_TLV_SUBTYPE_S)
36#define ICE_LLDP_TLV_OUI_S 8
37#define ICE_LLDP_TLV_OUI_M (0xFFFFFFUL << ICE_LLDP_TLV_OUI_S)
38
39
40#define ICE_IEEE_ETS_MAXTC_S 0
41#define ICE_IEEE_ETS_MAXTC_M (0x7 << ICE_IEEE_ETS_MAXTC_S)
42#define ICE_IEEE_ETS_CBS_S 6
43#define ICE_IEEE_ETS_CBS_M BIT(ICE_IEEE_ETS_CBS_S)
44#define ICE_IEEE_ETS_WILLING_S 7
45#define ICE_IEEE_ETS_WILLING_M BIT(ICE_IEEE_ETS_WILLING_S)
46#define ICE_IEEE_ETS_PRIO_0_S 0
47#define ICE_IEEE_ETS_PRIO_0_M (0x7 << ICE_IEEE_ETS_PRIO_0_S)
48#define ICE_IEEE_ETS_PRIO_1_S 4
49#define ICE_IEEE_ETS_PRIO_1_M (0x7 << ICE_IEEE_ETS_PRIO_1_S)
50#define ICE_CEE_PGID_PRIO_0_S 0
51#define ICE_CEE_PGID_PRIO_0_M (0xF << ICE_CEE_PGID_PRIO_0_S)
52#define ICE_CEE_PGID_PRIO_1_S 4
53#define ICE_CEE_PGID_PRIO_1_M (0xF << ICE_CEE_PGID_PRIO_1_S)
54#define ICE_CEE_PGID_STRICT 15
55
56
57#define ICE_IEEE_TSA_STRICT 0
58#define ICE_IEEE_TSA_ETS 2
59
60
61#define ICE_IEEE_PFC_CAP_S 0
62#define ICE_IEEE_PFC_CAP_M (0xF << ICE_IEEE_PFC_CAP_S)
63#define ICE_IEEE_PFC_MBC_S 6
64#define ICE_IEEE_PFC_MBC_M BIT(ICE_IEEE_PFC_MBC_S)
65#define ICE_IEEE_PFC_WILLING_S 7
66#define ICE_IEEE_PFC_WILLING_M BIT(ICE_IEEE_PFC_WILLING_S)
67
68
69#define ICE_IEEE_APP_SEL_S 0
70#define ICE_IEEE_APP_SEL_M (0x7 << ICE_IEEE_APP_SEL_S)
71#define ICE_IEEE_APP_PRIO_S 5
72#define ICE_IEEE_APP_PRIO_M (0x7 << ICE_IEEE_APP_PRIO_S)
73
74
75#define ICE_IEEE_TLV_ID_ETS_CFG 3
76#define ICE_IEEE_TLV_ID_ETS_REC 4
77#define ICE_IEEE_TLV_ID_PFC_CFG 5
78#define ICE_IEEE_TLV_ID_APP_PRI 6
79#define ICE_TLV_ID_END_OF_LLDPPDU 7
80#define ICE_TLV_ID_START ICE_IEEE_TLV_ID_ETS_CFG
81
82#define ICE_IEEE_ETS_TLV_LEN 25
83#define ICE_IEEE_PFC_TLV_LEN 6
84#define ICE_IEEE_APP_TLV_LEN 11
85
86
87struct ice_lldp_org_tlv {
88 __be16 typelen;
89 __be32 ouisubtype;
90 u8 tlvinfo[1];
91} __packed;
92
93struct ice_cee_tlv_hdr {
94 __be16 typelen;
95 u8 operver;
96 u8 maxver;
97};
98
99struct ice_cee_ctrl_tlv {
100 struct ice_cee_tlv_hdr hdr;
101 __be32 seqno;
102 __be32 ackno;
103};
104
105struct ice_cee_feat_tlv {
106 struct ice_cee_tlv_hdr hdr;
107 u8 en_will_err;
108#define ICE_CEE_FEAT_TLV_ENA_M 0x80
109#define ICE_CEE_FEAT_TLV_WILLING_M 0x40
110#define ICE_CEE_FEAT_TLV_ERR_M 0x20
111 u8 subtype;
112 u8 tlvinfo[1];
113};
114
115struct ice_cee_app_prio {
116 __be16 protocol;
117 u8 upper_oui_sel;
118#define ICE_CEE_APP_SELECTOR_M 0x03
119 __be16 lower_oui;
120 u8 prio_map;
121} __packed;
122
123enum ice_status
124ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
125 struct ice_dcbx_cfg *dcbcfg);
126enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi);
127enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi);
128enum ice_status ice_init_dcb(struct ice_hw *hw);
129enum ice_status
130ice_query_port_ets(struct ice_port_info *pi,
131 struct ice_aqc_port_ets_elem *buf, u16 buf_size,
132 struct ice_sq_cd *cmd_details);
133#ifdef CONFIG_DCB
134enum ice_status
135ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
136 struct ice_sq_cd *cd);
137enum ice_status
138ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd);
139enum ice_status
140ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
141 bool *dcbx_agent_status, struct ice_sq_cd *cd);
142enum ice_status
143ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
144 struct ice_sq_cd *cd);
145#else
146static inline enum ice_status
147ice_aq_stop_lldp(struct ice_hw __always_unused *hw,
148 bool __always_unused shutdown_lldp_agent,
149 bool __always_unused persist,
150 struct ice_sq_cd __always_unused *cd)
151{
152 return 0;
153}
154
155static inline enum ice_status
156ice_aq_start_lldp(struct ice_hw __always_unused *hw,
157 bool __always_unused persist,
158 struct ice_sq_cd __always_unused *cd)
159{
160 return 0;
161}
162
163static inline enum ice_status
164ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw,
165 bool __always_unused start_dcbx_agent,
166 bool *dcbx_agent_status,
167 struct ice_sq_cd __always_unused *cd)
168{
169 *dcbx_agent_status = false;
170
171 return 0;
172}
173
174static inline enum ice_status
175ice_aq_cfg_lldp_mib_change(struct ice_hw __always_unused *hw,
176 bool __always_unused ena_update,
177 struct ice_sq_cd __always_unused *cd)
178{
179 return 0;
180}
181
182#endif
183#endif
184
