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Diffstat (limited to '')
| -rw-r--r-- | include/rdma/opa_port_info.h | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h new file mode 100644 index 000000000..73bcac90a --- /dev/null +++ b/include/rdma/opa_port_info.h @@ -0,0 +1,385 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* + * Copyright (c) 2014-2020 Intel Corporation. All rights reserved. + */ + +#ifndef OPA_PORT_INFO_H +#define OPA_PORT_INFO_H + +#include <rdma/opa_smi.h> + +#define OPA_PORT_LINK_MODE_NOP 0 /* No change */ +#define OPA_PORT_LINK_MODE_OPA 4 /* Port mode is OPA */ + +#define OPA_PORT_PACKET_FORMAT_NOP 0 /* No change */ +#define OPA_PORT_PACKET_FORMAT_8B 1 /* Format 8B */ +#define OPA_PORT_PACKET_FORMAT_9B 2 /* Format 9B */ +#define OPA_PORT_PACKET_FORMAT_10B 4 /* Format 10B */ +#define OPA_PORT_PACKET_FORMAT_16B 8 /* Format 16B */ + +#define OPA_PORT_LTP_CRC_MODE_NONE 0 /* No change */ +#define OPA_PORT_LTP_CRC_MODE_14 1 /* 14-bit LTP CRC mode (optional) */ +#define OPA_PORT_LTP_CRC_MODE_16 2 /* 16-bit LTP CRC mode */ +#define OPA_PORT_LTP_CRC_MODE_48 4 /* 48-bit LTP CRC mode (optional) */ +#define OPA_PORT_LTP_CRC_MODE_PER_LANE 8 /* 12/16-bit per lane LTP CRC mode */ + +/* Link Down / Neighbor Link Down Reason; indicated as follows: */ +#define OPA_LINKDOWN_REASON_NONE 0 /* No specified reason */ +#define OPA_LINKDOWN_REASON_RCV_ERROR_0 1 +#define OPA_LINKDOWN_REASON_BAD_PKT_LEN 2 +#define OPA_LINKDOWN_REASON_PKT_TOO_LONG 3 +#define OPA_LINKDOWN_REASON_PKT_TOO_SHORT 4 +#define OPA_LINKDOWN_REASON_BAD_SLID 5 +#define OPA_LINKDOWN_REASON_BAD_DLID 6 +#define OPA_LINKDOWN_REASON_BAD_L2 7 +#define OPA_LINKDOWN_REASON_BAD_SC 8 +#define OPA_LINKDOWN_REASON_RCV_ERROR_8 9 +#define OPA_LINKDOWN_REASON_BAD_MID_TAIL 10 +#define OPA_LINKDOWN_REASON_RCV_ERROR_10 11 +#define OPA_LINKDOWN_REASON_PREEMPT_ERROR 12 +#define OPA_LINKDOWN_REASON_PREEMPT_VL15 13 +#define OPA_LINKDOWN_REASON_BAD_VL_MARKER 14 +#define OPA_LINKDOWN_REASON_RCV_ERROR_14 15 +#define OPA_LINKDOWN_REASON_RCV_ERROR_15 16 +#define OPA_LINKDOWN_REASON_BAD_HEAD_DIST 17 +#define OPA_LINKDOWN_REASON_BAD_TAIL_DIST 18 +#define OPA_LINKDOWN_REASON_BAD_CTRL_DIST 19 +#define OPA_LINKDOWN_REASON_BAD_CREDIT_ACK 20 +#define OPA_LINKDOWN_REASON_UNSUPPORTED_VL_MARKER 21 +#define OPA_LINKDOWN_REASON_BAD_PREEMPT 22 +#define OPA_LINKDOWN_REASON_BAD_CONTROL_FLIT 23 +#define OPA_LINKDOWN_REASON_EXCEED_MULTICAST_LIMIT 24 +#define OPA_LINKDOWN_REASON_RCV_ERROR_24 25 +#define OPA_LINKDOWN_REASON_RCV_ERROR_25 26 +#define OPA_LINKDOWN_REASON_RCV_ERROR_26 27 +#define OPA_LINKDOWN_REASON_RCV_ERROR_27 28 +#define OPA_LINKDOWN_REASON_RCV_ERROR_28 29 +#define OPA_LINKDOWN_REASON_RCV_ERROR_29 30 +#define OPA_LINKDOWN_REASON_RCV_ERROR_30 31 +#define OPA_LINKDOWN_REASON_EXCESSIVE_BUFFER_OVERRUN 32 +#define OPA_LINKDOWN_REASON_UNKNOWN 33 +/* 34 -reserved */ +#define OPA_LINKDOWN_REASON_REBOOT 35 +#define OPA_LINKDOWN_REASON_NEIGHBOR_UNKNOWN 36 +/* 37-38 reserved */ +#define OPA_LINKDOWN_REASON_FM_BOUNCE 39 +#define OPA_LINKDOWN_REASON_SPEED_POLICY 40 +#define OPA_LINKDOWN_REASON_WIDTH_POLICY 41 +/* 42-48 reserved */ +#define OPA_LINKDOWN_REASON_DISCONNECTED 49 +#define OPA_LINKDOWN_REASON_LOCAL_MEDIA_NOT_INSTALLED 50 +#define OPA_LINKDOWN_REASON_NOT_INSTALLED 51 +#define OPA_LINKDOWN_REASON_CHASSIS_CONFIG 52 +/* 53 reserved */ +#define OPA_LINKDOWN_REASON_END_TO_END_NOT_INSTALLED 54 +/* 55 reserved */ +#define OPA_LINKDOWN_REASON_POWER_POLICY 56 +#define OPA_LINKDOWN_REASON_LINKSPEED_POLICY 57 +#define OPA_LINKDOWN_REASON_LINKWIDTH_POLICY 58 +/* 59 reserved */ +#define OPA_LINKDOWN_REASON_SWITCH_MGMT 60 +#define OPA_LINKDOWN_REASON_SMA_DISABLED 61 +/* 62 reserved */ +#define OPA_LINKDOWN_REASON_TRANSIENT 63 +/* 64-255 reserved */ + +/* OPA Link Init reason; indicated as follows: */ +/* 3-7; 11-15 reserved; 8-15 cleared on Polling->LinkUp */ +#define OPA_LINKINIT_REASON_NOP 0 +#define OPA_LINKINIT_REASON_LINKUP (1 << 4) +#define OPA_LINKINIT_REASON_FLAPPING (2 << 4) +#define OPA_LINKINIT_REASON_CLEAR (8 << 4) +#define OPA_LINKINIT_OUTSIDE_POLICY (8 << 4) +#define OPA_LINKINIT_QUARANTINED (9 << 4) +#define OPA_LINKINIT_INSUFIC_CAPABILITY (10 << 4) + +#define OPA_LINK_SPEED_NOP 0x0000 /* Reserved (1-5 Gbps) */ +#define OPA_LINK_SPEED_12_5G 0x0001 /* 12.5 Gbps */ +#define OPA_LINK_SPEED_25G 0x0002 /* 25.78125? Gbps (EDR) */ + +#define OPA_LINK_WIDTH_1X 0x0001 +#define OPA_LINK_WIDTH_2X 0x0002 +#define OPA_LINK_WIDTH_3X 0x0004 +#define OPA_LINK_WIDTH_4X 0x0008 + +#define OPA_CAP_MASK3_IsEthOnFabricSupported (1 << 13) +#define OPA_CAP_MASK3_IsSnoopSupported (1 << 7) +#define OPA_CAP_MASK3_IsAsyncSC2VLSupported (1 << 6) +#define OPA_CAP_MASK3_IsAddrRangeConfigSupported (1 << 5) +#define OPA_CAP_MASK3_IsPassThroughSupported (1 << 4) +#define OPA_CAP_MASK3_IsSharedSpaceSupported (1 << 3) +/* reserved (1 << 2) */ +#define OPA_CAP_MASK3_IsVLMarkerSupported (1 << 1) +#define OPA_CAP_MASK3_IsVLrSupported (1 << 0) + +enum { + OPA_PORT_PHYS_CONF_DISCONNECTED = 0, + OPA_PORT_PHYS_CONF_STANDARD = 1, + OPA_PORT_PHYS_CONF_FIXED = 2, + OPA_PORT_PHYS_CONF_VARIABLE = 3, + OPA_PORT_PHYS_CONF_SI_PHOTO = 4 +}; + +enum port_info_field_masks { + /* vl.cap */ + OPA_PI_MASK_VL_CAP = 0x1F, + /* port_states.ledenable_offlinereason */ + OPA_PI_MASK_OFFLINE_REASON = 0x0F, + OPA_PI_MASK_LED_ENABLE = 0x40, + /* port_states.unsleepstate_downdefstate */ + OPA_PI_MASK_UNSLEEP_STATE = 0xF0, + OPA_PI_MASK_DOWNDEF_STATE = 0x0F, + /* port_states.portphysstate_portstate */ + OPA_PI_MASK_PORT_PHYSICAL_STATE = 0xF0, + OPA_PI_MASK_PORT_STATE = 0x0F, + /* port_phys_conf */ + OPA_PI_MASK_PORT_PHYSICAL_CONF = 0x0F, + /* collectivemask_multicastmask */ + OPA_PI_MASK_COLLECT_MASK = 0x38, + OPA_PI_MASK_MULTICAST_MASK = 0x07, + /* mkeyprotect_lmc */ + OPA_PI_MASK_MKEY_PROT_BIT = 0xC0, + OPA_PI_MASK_LMC = 0x0F, + /* smsl */ + OPA_PI_MASK_SMSL = 0x1F, + /* partenforce_filterraw */ + /* Filter Raw In/Out bits 1 and 2 were removed */ + OPA_PI_MASK_LINKINIT_REASON = 0xF0, + OPA_PI_MASK_PARTITION_ENFORCE_IN = 0x08, + OPA_PI_MASK_PARTITION_ENFORCE_OUT = 0x04, + /* operational_vls */ + OPA_PI_MASK_OPERATIONAL_VL = 0x1F, + /* sa_qp */ + OPA_PI_MASK_SA_QP = 0x00FFFFFF, + /* sm_trap_qp */ + OPA_PI_MASK_SM_TRAP_QP = 0x00FFFFFF, + /* localphy_overrun_errors */ + OPA_PI_MASK_LOCAL_PHY_ERRORS = 0xF0, + OPA_PI_MASK_OVERRUN_ERRORS = 0x0F, + /* clientrereg_subnettimeout */ + OPA_PI_MASK_CLIENT_REREGISTER = 0x80, + OPA_PI_MASK_SUBNET_TIMEOUT = 0x1F, + /* port_link_mode */ + OPA_PI_MASK_PORT_LINK_SUPPORTED = (0x001F << 10), + OPA_PI_MASK_PORT_LINK_ENABLED = (0x001F << 5), + OPA_PI_MASK_PORT_LINK_ACTIVE = (0x001F << 0), + /* port_link_crc_mode */ + OPA_PI_MASK_PORT_LINK_CRC_SUPPORTED = 0x0F00, + OPA_PI_MASK_PORT_LINK_CRC_ENABLED = 0x00F0, + OPA_PI_MASK_PORT_LINK_CRC_ACTIVE = 0x000F, + /* port_mode */ + OPA_PI_MASK_PORT_MODE_SECURITY_CHECK = 0x0001, + OPA_PI_MASK_PORT_MODE_16B_TRAP_QUERY = 0x0002, + OPA_PI_MASK_PORT_MODE_PKEY_CONVERT = 0x0004, + OPA_PI_MASK_PORT_MODE_SC2SC_MAPPING = 0x0008, + OPA_PI_MASK_PORT_MODE_VL_MARKER = 0x0010, + OPA_PI_MASK_PORT_PASS_THROUGH = 0x0020, + OPA_PI_MASK_PORT_ACTIVE_OPTOMIZE = 0x0040, + /* flit_control.interleave */ + OPA_PI_MASK_INTERLEAVE_DIST_SUP = (0x0003 << 12), + OPA_PI_MASK_INTERLEAVE_DIST_ENABLE = (0x0003 << 10), + OPA_PI_MASK_INTERLEAVE_MAX_NEST_TX = (0x001F << 5), + OPA_PI_MASK_INTERLEAVE_MAX_NEST_RX = (0x001F << 0), + + /* port_error_action */ + OPA_PI_MASK_EX_BUFFER_OVERRUN = 0x80000000, + /* 7 bits reserved */ + OPA_PI_MASK_FM_CFG_ERR_EXCEED_MULTICAST_LIMIT = 0x00800000, + OPA_PI_MASK_FM_CFG_BAD_CONTROL_FLIT = 0x00400000, + OPA_PI_MASK_FM_CFG_BAD_PREEMPT = 0x00200000, + OPA_PI_MASK_FM_CFG_UNSUPPORTED_VL_MARKER = 0x00100000, + OPA_PI_MASK_FM_CFG_BAD_CRDT_ACK = 0x00080000, + OPA_PI_MASK_FM_CFG_BAD_CTRL_DIST = 0x00040000, + OPA_PI_MASK_FM_CFG_BAD_TAIL_DIST = 0x00020000, + OPA_PI_MASK_FM_CFG_BAD_HEAD_DIST = 0x00010000, + /* 2 bits reserved */ + OPA_PI_MASK_PORT_RCV_BAD_VL_MARKER = 0x00002000, + OPA_PI_MASK_PORT_RCV_PREEMPT_VL15 = 0x00001000, + OPA_PI_MASK_PORT_RCV_PREEMPT_ERROR = 0x00000800, + /* 1 bit reserved */ + OPA_PI_MASK_PORT_RCV_BAD_MidTail = 0x00000200, + /* 1 bit reserved */ + OPA_PI_MASK_PORT_RCV_BAD_SC = 0x00000080, + OPA_PI_MASK_PORT_RCV_BAD_L2 = 0x00000040, + OPA_PI_MASK_PORT_RCV_BAD_DLID = 0x00000020, + OPA_PI_MASK_PORT_RCV_BAD_SLID = 0x00000010, + OPA_PI_MASK_PORT_RCV_PKTLEN_TOOSHORT = 0x00000008, + OPA_PI_MASK_PORT_RCV_PKTLEN_TOOLONG = 0x00000004, + OPA_PI_MASK_PORT_RCV_BAD_PKTLEN = 0x00000002, + OPA_PI_MASK_PORT_RCV_BAD_LT = 0x00000001, + + /* pass_through.res_drctl */ + OPA_PI_MASK_PASS_THROUGH_DR_CONTROL = 0x01, + + /* buffer_units */ + OPA_PI_MASK_BUF_UNIT_VL15_INIT = (0x00000FFF << 11), + OPA_PI_MASK_BUF_UNIT_VL15_CREDIT_RATE = (0x0000001F << 6), + OPA_PI_MASK_BUF_UNIT_CREDIT_ACK = (0x00000003 << 3), + OPA_PI_MASK_BUF_UNIT_BUF_ALLOC = (0x00000003 << 0), + + /* neigh_mtu.pvlx_to_mtu */ + OPA_PI_MASK_NEIGH_MTU_PVL0 = 0xF0, + OPA_PI_MASK_NEIGH_MTU_PVL1 = 0x0F, + + /* neigh_mtu.vlstall_hoq_life */ + OPA_PI_MASK_VL_STALL = (0x03 << 5), + OPA_PI_MASK_HOQ_LIFE = (0x1F << 0), + + /* port_neigh_mode */ + OPA_PI_MASK_NEIGH_MGMT_ALLOWED = (0x01 << 3), + OPA_PI_MASK_NEIGH_FW_AUTH_BYPASS = (0x01 << 2), + OPA_PI_MASK_NEIGH_NODE_TYPE = (0x03 << 0), + + /* resptime_value */ + OPA_PI_MASK_RESPONSE_TIME_VALUE = 0x1F, + + /* mtucap */ + OPA_PI_MASK_MTU_CAP = 0x0F, +}; + +struct opa_port_states { + u8 reserved; + u8 ledenable_offlinereason; /* 1 res, 1 bit, 6 bits */ + u8 reserved2; + u8 portphysstate_portstate; /* 4 bits, 4 bits */ +}; + +struct opa_port_state_info { + struct opa_port_states port_states; + __be16 link_width_downgrade_tx_active; + __be16 link_width_downgrade_rx_active; +}; + +struct opa_port_info { + __be32 lid; + __be32 flow_control_mask; + + struct { + u8 res; /* was inittype */ + u8 cap; /* 3 res, 5 bits */ + __be16 high_limit; + __be16 preempt_limit; + u8 arb_high_cap; + u8 arb_low_cap; + } vl; + + struct opa_port_states port_states; + u8 port_phys_conf; /* 4 res, 4 bits */ + u8 collectivemask_multicastmask; /* 2 res, 3, 3 */ + u8 mkeyprotect_lmc; /* 2 bits, 2 res, 4 bits */ + u8 smsl; /* 3 res, 5 bits */ + + u8 partenforce_filterraw; /* bit fields */ + u8 operational_vls; /* 3 res, 5 bits */ + __be16 pkey_8b; + __be16 pkey_10b; + __be16 mkey_violations; + + __be16 pkey_violations; + __be16 qkey_violations; + __be32 sm_trap_qp; /* 8 bits, 24 bits */ + + __be32 sa_qp; /* 8 bits, 24 bits */ + u8 neigh_port_num; + u8 link_down_reason; + u8 neigh_link_down_reason; + u8 clientrereg_subnettimeout; /* 1 bit, 2 bits, 5 */ + + struct { + __be16 supported; + __be16 enabled; + __be16 active; + } link_speed; + struct { + __be16 supported; + __be16 enabled; + __be16 active; + } link_width; + struct { + __be16 supported; + __be16 enabled; + __be16 tx_active; + __be16 rx_active; + } link_width_downgrade; + __be16 port_link_mode; /* 1 res, 5 bits, 5 bits, 5 bits */ + __be16 port_ltp_crc_mode; /* 4 res, 4 bits, 4 bits, 4 bits */ + + __be16 port_mode; /* 9 res, bit fields */ + struct { + __be16 supported; + __be16 enabled; + } port_packet_format; + struct { + __be16 interleave; /* 2 res, 2,2,5,5 */ + struct { + __be16 min_initial; + __be16 min_tail; + u8 large_pkt_limit; + u8 small_pkt_limit; + u8 max_small_pkt_limit; + u8 preemption_limit; + } preemption; + } flit_control; + + __be32 reserved4; + __be32 port_error_action; /* bit field */ + + struct { + u8 egress_port; + u8 res_drctl; /* 7 res, 1 */ + } pass_through; + __be16 mkey_lease_period; + __be32 buffer_units; /* 9 res, 12, 5, 3, 3 */ + + __be32 reserved5; + __be32 sm_lid; + + __be64 mkey; + + __be64 subnet_prefix; + + struct { + u8 pvlx_to_mtu[OPA_MAX_VLS/2]; /* 4 bits, 4 bits */ + } neigh_mtu; + + struct { + u8 vlstall_hoqlife; /* 3 bits, 5 bits */ + } xmit_q[OPA_MAX_VLS]; + + struct { + u8 addr[16]; + } ipaddr_ipv6; + + struct { + u8 addr[4]; + } ipaddr_ipv4; + + u32 reserved6; + u32 reserved7; + u32 reserved8; + + __be64 neigh_node_guid; + + __be32 ib_cap_mask; + __be16 reserved9; /* was ib_cap_mask2 */ + __be16 opa_cap_mask; + + __be32 reserved10; /* was link_roundtrip_latency */ + __be16 overall_buffer_space; + __be16 reserved11; /* was max_credit_hint */ + + __be16 diag_code; + struct { + u8 buffer; + u8 wire; + } replay_depth; + u8 port_neigh_mode; + u8 mtucap; /* 4 res, 4 bits */ + + u8 resptimevalue; /* 3 res, 5 bits */ + u8 local_port_num; + u8 reserved12; + u8 reserved13; /* was guid_cap */ +} __packed; + +#endif /* OPA_PORT_INFO_H */ |