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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - drivers/net/ethernet/intel/i40e/i40e_dcb.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
9 #define I40E_DCBX_STATUS_NOT_STARTED 0
10 #define I40E_DCBX_STATUS_IN_PROGRESS 1
11 #define I40E_DCBX_STATUS_DONE 2
12 #define I40E_DCBX_STATUS_MULTIPLE_PEERS 3
13 #define I40E_DCBX_STATUS_DISABLED 7
15 #define I40E_TLV_TYPE_END 0
16 #define I40E_TLV_TYPE_ORG 127
18 #define I40E_IEEE_8021QAZ_OUI 0x0080C2
19 #define I40E_IEEE_SUBTYPE_ETS_CFG 9
20 #define I40E_IEEE_SUBTYPE_ETS_REC 10
21 #define I40E_IEEE_SUBTYPE_PFC_CFG 11
22 #define I40E_IEEE_SUBTYPE_APP_PRI 12
24 #define I40E_CEE_DCBX_OUI 0x001b21
25 #define I40E_CEE_DCBX_TYPE 2
27 #define I40E_CEE_SUBTYPE_CTRL 1
28 #define I40E_CEE_SUBTYPE_PG_CFG 2
29 #define I40E_CEE_SUBTYPE_PFC_CFG 3
30 #define I40E_CEE_SUBTYPE_APP_PRI 4
32 #define I40E_CEE_MAX_FEAT_TYPE 3
33 #define I40E_LLDP_CURRENT_STATUS_XL710_OFFSET 0x2B
34 #define I40E_LLDP_CURRENT_STATUS_X722_OFFSET 0x31
35 /* Defines for LLDP TLV header */
36 #define I40E_LLDP_TLV_LEN_SHIFT 0
37 #define I40E_LLDP_TLV_LEN_MASK (0x01FF << I40E_LLDP_TLV_LEN_SHIFT)
38 #define I40E_LLDP_TLV_TYPE_SHIFT 9
39 #define I40E_LLDP_TLV_TYPE_MASK (0x7F << I40E_LLDP_TLV_TYPE_SHIFT)
40 #define I40E_LLDP_TLV_SUBTYPE_SHIFT 0
41 #define I40E_LLDP_TLV_SUBTYPE_MASK (0xFF << I40E_LLDP_TLV_SUBTYPE_SHIFT)
42 #define I40E_LLDP_TLV_OUI_SHIFT 8
43 #define I40E_LLDP_TLV_OUI_MASK (0xFFFFFF << I40E_LLDP_TLV_OUI_SHIFT)
45 /* Defines for IEEE ETS TLV */
46 #define I40E_IEEE_ETS_MAXTC_SHIFT 0
47 #define I40E_IEEE_ETS_MAXTC_MASK (0x7 << I40E_IEEE_ETS_MAXTC_SHIFT)
48 #define I40E_IEEE_ETS_CBS_SHIFT 6
49 #define I40E_IEEE_ETS_CBS_MASK BIT(I40E_IEEE_ETS_CBS_SHIFT)
50 #define I40E_IEEE_ETS_WILLING_SHIFT 7
51 #define I40E_IEEE_ETS_WILLING_MASK BIT(I40E_IEEE_ETS_WILLING_SHIFT)
52 #define I40E_IEEE_ETS_PRIO_0_SHIFT 0
53 #define I40E_IEEE_ETS_PRIO_0_MASK (0x7 << I40E_IEEE_ETS_PRIO_0_SHIFT)
54 #define I40E_IEEE_ETS_PRIO_1_SHIFT 4
55 #define I40E_IEEE_ETS_PRIO_1_MASK (0x7 << I40E_IEEE_ETS_PRIO_1_SHIFT)
56 #define I40E_CEE_PGID_PRIO_0_SHIFT 0
57 #define I40E_CEE_PGID_PRIO_0_MASK (0xF << I40E_CEE_PGID_PRIO_0_SHIFT)
58 #define I40E_CEE_PGID_PRIO_1_SHIFT 4
59 #define I40E_CEE_PGID_PRIO_1_MASK (0xF << I40E_CEE_PGID_PRIO_1_SHIFT)
60 #define I40E_CEE_PGID_STRICT 15
62 /* Defines for IEEE TSA types */
63 #define I40E_IEEE_TSA_STRICT 0
64 #define I40E_IEEE_TSA_ETS 2
66 /* Defines for IEEE PFC TLV */
67 #define I40E_IEEE_PFC_CAP_SHIFT 0
68 #define I40E_IEEE_PFC_CAP_MASK (0xF << I40E_IEEE_PFC_CAP_SHIFT)
69 #define I40E_IEEE_PFC_MBC_SHIFT 6
70 #define I40E_IEEE_PFC_MBC_MASK BIT(I40E_IEEE_PFC_MBC_SHIFT)
71 #define I40E_IEEE_PFC_WILLING_SHIFT 7
72 #define I40E_IEEE_PFC_WILLING_MASK BIT(I40E_IEEE_PFC_WILLING_SHIFT)
74 /* Defines for IEEE APP TLV */
75 #define I40E_IEEE_APP_SEL_SHIFT 0
76 #define I40E_IEEE_APP_SEL_MASK (0x7 << I40E_IEEE_APP_SEL_SHIFT)
77 #define I40E_IEEE_APP_PRIO_SHIFT 5
78 #define I40E_IEEE_APP_PRIO_MASK (0x7 << I40E_IEEE_APP_PRIO_SHIFT)
83 /* IEEE 802.1AB LLDP Organization specific TLV */
84 struct i40e_lldp_org_tlv
{
90 struct i40e_cee_tlv_hdr
{
96 struct i40e_cee_ctrl_tlv
{
97 struct i40e_cee_tlv_hdr hdr
;
102 struct i40e_cee_feat_tlv
{
103 struct i40e_cee_tlv_hdr hdr
;
104 u8 en_will_err
; /* Bits: |En|Will|Err|Reserved(5)| */
105 #define I40E_CEE_FEAT_TLV_ENABLE_MASK 0x80
106 #define I40E_CEE_FEAT_TLV_WILLING_MASK 0x40
107 #define I40E_CEE_FEAT_TLV_ERR_MASK 0x20
112 struct i40e_cee_app_prio
{
114 u8 upper_oui_sel
; /* Bits: |Upper OUI(6)|Selector(2)| */
115 #define I40E_CEE_APP_SELECTOR_MASK 0x03
121 i40e_status
i40e_get_dcbx_status(struct i40e_hw
*hw
,
123 i40e_status
i40e_lldp_to_dcb_config(u8
*lldpmib
,
124 struct i40e_dcbx_config
*dcbcfg
);
125 i40e_status
i40e_aq_get_dcb_config(struct i40e_hw
*hw
, u8 mib_type
,
127 struct i40e_dcbx_config
*dcbcfg
);
128 i40e_status
i40e_get_dcb_config(struct i40e_hw
*hw
);
129 i40e_status
i40e_init_dcb(struct i40e_hw
*hw
, bool enable_mib_change
);
130 #endif /* _I40E_DCB_H_ */