ceph/src/seastar/dpdk/drivers/net/ice/base/ice_dcb.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2001-2019
   3  */
   4
   5 #ifndef _ICE_DCB_H_
   6 #define _ICE_DCB_H_
   7
   8 #include "ice_type.h"
   9
  10 #define ICE_DCBX_OFFLOAD_DIS            0
  11 #define ICE_DCBX_OFFLOAD_ENABLED        1
  12
  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
  18
  19 #define ICE_TLV_TYPE_END                0
  20 #define ICE_TLV_TYPE_ORG                127
  21
  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
  27
  28 #define ICE_CEE_DCBX_OUI                0x001B21
  29 #define ICE_CEE_DCBX_TYPE               2
  30
  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
  35
  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
  41
  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)
  51
  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
  68
  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
  74
  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)
  82
  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)
  88
  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
  99
 100 #define ICE_IEEE_ETS_TLV_LEN            25
 101 #define ICE_IEEE_PFC_TLV_LEN            6
 102 #define ICE_IEEE_APP_TLV_LEN            11
 103
 104 #pragma pack(1)
 105 /* IEEE 802.1AB LLDP TLV structure */
 106 struct ice_lldp_generic_tlv {
 107         __be16 typelen;
 108         u8 tlvinfo[1];
 109 };
 110
 111 /* IEEE 802.1AB LLDP Organization specific TLV */
 112 struct ice_lldp_org_tlv {
 113         __be16 typelen;
 114         __be32 ouisubtype;
 115         u8 tlvinfo[1];
 116 };
 117
 118 #pragma pack()
 119
 120 struct ice_cee_tlv_hdr {
 121         __be16 typelen;
 122         u8 operver;
 123         u8 maxver;
 124 };
 125
 126 struct ice_cee_ctrl_tlv {
 127         struct ice_cee_tlv_hdr hdr;
 128         __be32 seqno;
 129         __be32 ackno;
 130 };
 131
 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
 138         u8 subtype;
 139         u8 tlvinfo[1];
 140 };
 141
 142 #pragma pack(1)
 143 struct ice_cee_app_prio {
 144         __be16 protocol;
 145         u8 upper_oui_sel; /* Bits: |Upper OUI(6)|Selector(2)| */
 146 #define ICE_CEE_APP_SELECTOR_M  0x03
 147         __be16 lower_oui;
 148         u8 prio_map;
 149 };
 150
 151 #pragma pack()
 152
 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
 156  */
 157
 158 /* IEEE 802.1AB LLDP Agent Statistics */
 159 struct ice_lldp_stats {
 160         u64 remtablelastchangetime;
 161         u64 remtableinserts;
 162         u64 remtabledeletes;
 163         u64 remtabledrops;
 164         u64 remtableageouts;
 165         u64 txframestotal;
 166         u64 rxframesdiscarded;
 167         u64 rxportframeerrors;
 168         u64 rxportframestotal;
 169         u64 rxporttlvsdiscardedtotal;
 170         u64 rxporttlvsunrecognizedtotal;
 171         u64 remtoomanyneighbors;
 172 };
 173
 174 /* IEEE 802.1Qaz DCBX variables */
 175 struct ice_dcbx_variables {
 176         u32 defmaxtrafficclasses;
 177         u32 defprioritytcmapping;
 178         u32 deftcbandwidth;
 179         u32 deftsaassignment;
 180 };
 181
 182 enum ice_status
 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);
 186 enum ice_status
 187 ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
 188                     struct ice_sq_cd *cd);
 189 enum ice_status
 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);
 195 enum ice_status
 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);
 202 enum ice_status
 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);
 206 enum ice_status
 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);
 210 enum ice_status
 211 ice_update_port_tc_tree_cfg(struct ice_port_info *pi,
 212                             struct ice_aqc_port_ets_elem *buf);
 213 enum ice_status
 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);
 217 enum ice_status
 218 ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
 219                        bool *dcbx_agent_status, struct ice_sq_cd *cd);
 220 enum ice_status
 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_ */