Does CX-8 support 800G ethernet speed?
If yes, which cables are recommended.
ethtool shows support only upto 400G and connects only at 400G or lower.
mlxconfig shows 2x400GbE; Single-cage OSFP;
Is there a specific cable which I can use to connect two CX-8 back-to-back?
Is there a specific cable which I can use to connect a CX-8 to any other 800G NIC in the market?
Also Is there a specific cable which I can use to connect CX-8 to a 400G NIC port?
Also recommend appropriate settings based on the mlxconfig output provided below to get the desired speeds.
Here is some info from ethtool, mlxconfig, mlxlink etc..
ethtool enp193s0np0
Settings for enp193s0np0:
Supported ports: [ Backplane ]
Supported link modes: 50000baseKR/Full
50000baseSR/Full
50000baseCR/Full
50000baseLR_ER_FR/Full
50000baseDR/Full
100000baseKR2/Full
100000baseSR2/Full
100000baseCR2/Full
100000baseLR2_ER2_FR2/Full
100000baseDR2/Full
200000baseKR4/Full
200000baseSR4/Full
200000baseLR4_ER4_FR4/Full
200000baseDR4/Full
200000baseCR4/Full
100000baseKR/Full
100000baseSR/Full
100000baseLR_ER_FR/Full
100000baseCR/Full
100000baseDR/Full
200000baseKR2/Full
200000baseSR2/Full
200000baseLR2_ER2_FR2/Full
200000baseDR2/Full
200000baseCR2/Full
400000baseKR4/Full
400000baseSR4/Full
400000baseLR4_ER4_FR4/Full
400000baseDR4/Full
400000baseCR4/Full
Supported pause frame use: Symmetric
Supports auto-negotiation: Yes
Supported FEC modes: None RS BASER
Advertised link modes: 400000baseKR4/Full
400000baseSR4/Full
400000baseLR4_ER4_FR4/Full
400000baseDR4/Full
400000baseCR4/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: No
Advertised FEC modes: RS
Speed: 400000Mb/s
Lanes: 4
Duplex: Full
Auto-negotiation: off
Port: Direct Attach Copper
PHYAD: 0
Transceiver: internal
Supports Wake-on: d
Wake-on: d
Link detected: yes
mlxconfig -d /dev/mst/mt4131_pciconf0 q
Device type: ConnectX8
Name: 900-9X81E-00EX-ST0_Ax
Description: NVIDIA ConnectX-8 C8180 HHHL SuperNIC; 800Gbs XDR IB (default mode) / 2x400GbE; Single-cage OSFP; PCIe 6 x16 with x16 PCIe Socket Direct/Multi Host Extension option; Crypto Enabled; Secure Boot Enabled
Device: /dev/mst/mt4131_pciconf0
Configurations: Next Boot
RO ADVANCED_TESTABILITY False(0)
LARGE_MTU_TWEAK_64 False(0)
AES_XTS_TWEAK_INC_64 False(0)
CRYPTO_POLICY UNRESTRICTED(1)
RO CUSTOMIZATION_NUMBER Array[0..15]
DPA_AUTHENTICATION False(0)
NVME_EMU_MNG_ENABLE False(0)
NVME_EMU_MNG_NUM_VF 0
NVME_EMU_MNG_NUM_PF 1
NVME_EMU_MNG_VENDOR_ID 5555
NVME_EMU_MNG_DEVICE_ID 24577
NVME_EMU_MNG_CLASS_CODE 67586
NVME_EMU_MNG_REVISION_ID 0
NVME_EMU_MNG_SUBS_VENDOR_ID 1335
NVME_EMU_MNG_SUBS_ID 0
NVME_EMU_MNG_NUM_MSIX 0
NVME_EMU_MNG_NUM_VF_MSIX 768
NVME_EMU_MNG_MAX_QUEUE_DEPTH 0
PCI_SWITCH_EMU_MNG_NUM_PORT 16
PCI_SWITCH_EMU_MNG_ENABLE False(0)
VIRTIO_BLK_EMU_MNG_ENABLE False(0)
VIRTIO_BLK_EMU_MNG_NUM_VF 0
VIRTIO_BLK_EMU_MNG_NUM_PF 0
VIRTIO_BLK_EMU_MNG_SUBS_VENDOR_ID 6900
VIRTIO_BLK_EMU_MNG_SUBS_ID 4162
VIRTIO_BLK_EMU_MNG_NUM_MSIX 2
VIRTIO_BLK_EMU_MNG_NUM_VF_MSIX 0
VIRTIO_FS_EMU_MNG_ENABLE False(0)
VIRTIO_FS_EMU_MNG_NUM_VF 0
VIRTIO_FS_EMU_MNG_NUM_PF 0
VIRTIO_FS_EMU_MNG_SUBS_VENDOR_ID 6900
VIRTIO_FS_EMU_MNG_SUBS_ID 4186
VIRTIO_FS_EMU_MNG_NUM_MSIX 2
VIRTIO_FS_EMU_MNG_NUM_VF_MSIX 0
VIRTIO_NET_EMU_MNG_ENABLE False(0)
VIRTIO_NET_EMU_MNG_NUM_VF 0
VIRTIO_NET_EMU_MNG_NUM_PF 0
VIRTIO_NET_EMU_MNG_SUBS_VENDOR_ID 6900
VIRTIO_NET_EMU_MNG_SUBS_ID 4161
VIRTIO_NET_EMU_MNG_NUM_MSIX 2
VIRTIO_NET_EMU_MNG_NUM_VF_MSIX 0
PCI_SWITCH_EMULATION_NUM_PORT 16
PCI_SWITCH_EMULATION_ENABLE False(0)
PORT_OWNER True(1)
ALLOW_RD_COUNTERS True(1)
RENEG_ON_CHANGE True(1)
TRACER_ENABLE True(1)
FLEX_PARSER_PROFILE_ENABLE 0
PROG_PARSE_GRAPH False(0)
FLEX_IPV4_OVER_VXLAN_PORT 0
SWITCH_COMPT_FEATURE_MASK 0x0(0)
PF_BAR2_SIZE 0
PF_NUM_OF_VF_VALID False(0)
NON_PREFETCHABLE_PF_BAR False(0)
VF_VPD_ENABLE False(0)
PF_NUM_PF_MSIX_VALID False(0)
PER_PF_NUM_SF False(0)
STRICT_VF_MSIX_NUM False(0)
VF_NODNIC_ENABLE False(0)
NUM_PF_MSIX_VALID True(1)
NUM_OF_VFS 16
NUM_OF_PF 1
PF_BAR2_ENABLE False(0)
SRIOV_EN True(1)
PF_LOG_BAR_SIZE 5
VF_LOG_BAR_SIZE 1
NUM_PF_MSIX 63
NUM_VF_MSIX 11
PCIE_CREDIT_TOKEN_TIMEOUT 0
PCI_DOWNSTREAM_PORT_OWNER Array\[0..15\]
STRAP_SD_OR_MH False(0)
PCORE2_REVERSAL_VALID False(0)
PCORE1_REVERSAL_VALID False(0)
PCORE0_REVERSAL_VALID False(0)
OFF_BOARD_SERIALIZER False(0)
PCORE2_REVERSAL False(0)
PCORE1_REVERSAL False(0)
PCORE0_REVERSAL False(0)
UPSTREAM_PORT0_GEN6_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT0_GEN6_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT0_GEN5_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT0_GEN5_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT0_GEN4_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT0_GEN4_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT0_GEN3_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT0_GEN3_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT1_GEN6_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT1_GEN6_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT1_GEN5_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT1_GEN5_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT1_GEN4_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT1_GEN4_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT1_GEN3_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT1_GEN3_PRESET0 DEVICE_DEFAULT(0)
PCI_BUS01_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS01_SWITCH_INDEX 0
PCI_BUS01_SPEED PCI_GEN_1(0)
PCI_BUS01_ASPM False(0)
PCI_BUS01_WIDTH PCI_INACTIVE(0)
PCI_BUS00_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS00_SWITCH_INDEX 0
PCI_BUS00_SPEED PCI_GEN_6(5)
PCI_BUS00_ASPM False(0)
PCI_BUS00_WIDTH PCI_X16(5)
PCI_BUS03_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS03_SWITCH_INDEX 0
PCI_BUS03_SPEED PCI_GEN_1(0)
PCI_BUS03_ASPM False(0)
PCI_BUS03_WIDTH PCI_INACTIVE(0)
PCI_BUS02_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS02_SWITCH_INDEX 0
PCI_BUS02_SPEED PCI_GEN_1(0)
PCI_BUS02_ASPM False(0)
PCI_BUS02_WIDTH PCI_INACTIVE(0)
PCI_BUS05_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS05_SWITCH_INDEX 0
PCI_BUS05_SPEED PCI_GEN_1(0)
PCI_BUS05_ASPM False(0)
PCI_BUS05_WIDTH PCI_INACTIVE(0)
PCI_BUS04_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS04_SWITCH_INDEX 0
PCI_BUS04_SPEED PCI_GEN_1(0)
PCI_BUS04_ASPM False(0)
PCI_BUS04_WIDTH PCI_INACTIVE(0)
PCI_BUS07_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS07_SWITCH_INDEX 0
PCI_BUS07_SPEED PCI_GEN_1(0)
PCI_BUS07_ASPM False(0)
PCI_BUS07_WIDTH PCI_INACTIVE(0)
PCI_BUS06_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS06_SWITCH_INDEX 0
PCI_BUS06_SPEED PCI_GEN_1(0)
PCI_BUS06_ASPM False(0)
PCI_BUS06_WIDTH PCI_INACTIVE(0)
PCI_BUS11_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS11_SWITCH_INDEX 0
PCI_BUS11_SPEED PCI_GEN_1(0)
PCI_BUS11_ASPM False(0)
PCI_BUS11_WIDTH PCI_INACTIVE(0)
PCI_BUS10_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS10_SWITCH_INDEX 0
PCI_BUS10_SPEED PCI_GEN_1(0)
PCI_BUS10_ASPM False(0)
PCI_BUS10_WIDTH PCI_INACTIVE(0)
PCI_BUS13_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS13_SWITCH_INDEX 0
PCI_BUS13_SPEED PCI_GEN_1(0)
PCI_BUS13_ASPM False(0)
PCI_BUS13_WIDTH PCI_INACTIVE(0)
PCI_BUS12_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS12_SWITCH_INDEX 0
PCI_BUS12_SPEED PCI_GEN_1(0)
PCI_BUS12_ASPM False(0)
PCI_BUS12_WIDTH PCI_INACTIVE(0)
PCI_BUS15_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS15_SWITCH_INDEX 0
PCI_BUS15_SPEED PCI_GEN_1(0)
PCI_BUS15_ASPM False(0)
PCI_BUS15_WIDTH PCI_INACTIVE(0)
PCI_BUS14_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS14_SWITCH_INDEX 0
PCI_BUS14_SPEED PCI_GEN_1(0)
PCI_BUS14_ASPM False(0)
PCI_BUS14_WIDTH PCI_INACTIVE(0)
PCI_BUS17_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS17_SWITCH_INDEX 0
PCI_BUS17_SPEED PCI_GEN_1(0)
PCI_BUS17_ASPM False(0)
PCI_BUS17_WIDTH PCI_INACTIVE(0)
PCI_BUS16_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS16_SWITCH_INDEX 0
PCI_BUS16_SPEED PCI_GEN_1(0)
PCI_BUS16_ASPM False(0)
PCI_BUS16_WIDTH PCI_INACTIVE(0)
PCI_BUS21_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS21_SWITCH_INDEX 0
PCI_BUS21_SPEED PCI_GEN_1(0)
PCI_BUS21_ASPM False(0)
PCI_BUS21_WIDTH PCI_INACTIVE(0)
PCI_BUS20_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS20_SWITCH_INDEX 0
PCI_BUS20_SPEED PCI_GEN_1(0)
PCI_BUS20_ASPM False(0)
PCI_BUS20_WIDTH PCI_INACTIVE(0)
PCI_BUS23_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS23_SWITCH_INDEX 0
PCI_BUS23_SPEED PCI_GEN_1(0)
PCI_BUS23_ASPM False(0)
PCI_BUS23_WIDTH PCI_INACTIVE(0)
PCI_BUS22_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS22_SWITCH_INDEX 0
PCI_BUS22_SPEED PCI_GEN_1(0)
PCI_BUS22_ASPM False(0)
PCI_BUS22_WIDTH PCI_INACTIVE(0)
PCI_BUS25_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS25_SWITCH_INDEX 0
PCI_BUS25_SPEED PCI_GEN_1(0)
PCI_BUS25_ASPM False(0)
PCI_BUS25_WIDTH PCI_INACTIVE(0)
PCI_BUS24_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS24_SWITCH_INDEX 0
PCI_BUS24_SPEED PCI_GEN_1(0)
PCI_BUS24_ASPM False(0)
PCI_BUS24_WIDTH PCI_INACTIVE(0)
PCI_BUS27_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS27_SWITCH_INDEX 0
PCI_BUS27_SPEED PCI_GEN_1(0)
PCI_BUS27_ASPM False(0)
PCI_BUS27_WIDTH PCI_INACTIVE(0)
PCI_BUS26_HIERARCHY_TYPE PCIE_ENDPOINT(0)
PCI_BUS26_SWITCH_INDEX 0
PCI_BUS26_SPEED PCI_GEN_1(0)
PCI_BUS26_ASPM False(0)
PCI_BUS26_WIDTH PCI_INACTIVE(0)
PCI_SWITCH1_UPSTREAM_PORT_PEX 0
PCI_SWITCH1_UPSTREAM_PORT_BUS 0
PCI_SWITCH0_UPSTREAM_PORT_PEX 0
PCI_SWITCH0_UPSTREAM_PORT_BUS 0
PCI_SWITCH2_UPSTREAM_PORT_PEX 0
PCI_SWITCH2_UPSTREAM_PORT_BUS 0
UPSTREAM_PORT0_TX_AMP 0
UPSTREAM_PORT1_TX_AMP 0
UPSTREAM_PORT2_TX_AMP 0
UPSTREAM_PORT3_TX_AMP 0
UPSTREAM_PORT0_PCIE_BUS 0
UPSTREAM_PORT1_PCIE_BUS 0
UPSTREAM_PORT2_PCIE_BUS 0
UPSTREAM_PORT3_PCIE_BUS 0
UPSTREAM_PORT2_GEN6_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT2_GEN6_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT2_GEN5_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT2_GEN5_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT2_GEN4_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT2_GEN4_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT2_GEN3_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT2_GEN3_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT3_GEN6_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT3_GEN6_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT3_GEN5_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT3_GEN5_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT3_GEN4_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT3_GEN4_PRESET0 DEVICE_DEFAULT(0)
UPSTREAM_PORT3_GEN3_PRESET1 DEVICE_DEFAULT(0)
UPSTREAM_PORT3_GEN3_PRESET0 DEVICE_DEFAULT(0)
ROCE_CC_COMPATIBILITY_MODE DEVICE_DEFAULT(0)
ROCE_CC_RTT_TIMESTAMP_FORMAT DEVICE_DEFAULT(0)
ROCE_CC_TX_EVENT_ACK DEVICE_DEFAULT(0)
ROCE_CC_DCQCN_COMPATIBILITY_MODE DEVICE_DEFAULT(0)
ROCE_CC_STEERING_EXT DISABLED(1)
ROCE_CC_LEGACY_DCQCN_SW False(0)
SILENT_MODE False(0)
MKEY_BY_NAME_RANGE DEVICE_DEFAULT(0)
ROCE_CONTROL ROCE_ENABLE(2)
PCI_WR_ORDERING per_mkey(0)
MULTI_PORT_VHCA_EN False(0)
HOST_CHAINING_MODE DISABLED(0)
HOST_CHAINING_CACHE_DISABLE False(0)
HOST_CHAINING_DESCRIPTORS Array\[0..7\]
HOST_CHAINING_TOTAL_BUFFER_SIZE Array\[0..7\]
RDE_DISABLE False(0)
PLDM_FW_UPDATE_DISABLE False(0)
MCTP_I3C_DISABLE False(0)
RBT_DISABLE False(0)
PCIE_SMBUS_DISABLE False(0)
PCIE_IN_BAND_VDM_DISABLE False(0)
SM_DISABLE False(0)
LOG_DCR_HASH_TABLE_SIZE 11
MAX_PACKET_LIFETIME 0
DCR_LIFO_SIZE 16384
IB_PROTO_WIDTH_EN_MASK_P1 125288449
ESWITCH_HAIRPIN_DESCRIPTORS Array\[0..7\]
ESWITCH_HAIRPIN_TOT_BUFFER_SIZE Array\[0..7\]
KEEP_ETH_LINK_UP_P1 True(1)
KEEP_IB_LINK_UP_P1 False(0)
KEEP_LINK_UP_ON_BOOT_P1 False(0)
KEEP_LINK_UP_ON_STANDBY_P1 False(0)
DO_NOT_CLEAR_PORT_STATS_P1 False(0)
AUTO_POWER_SAVE_LINK_DOWN_P1 False(0)
PHY_AUTO_NEG_P1 DEVICE_DEFAULT(0)
PHY_RATE_MASK_OVERRIDE_P1 False(0)
LLDP_NB_DCBX_P1 False(0)
LLDP_NB_RX_MODE_P1 OFF(0)
LLDP_NB_TX_MODE_P1 OFF(0)
DCBX_IEEE_P1 True(1)
DCBX_CEE_P1 True(1)
DCBX_WILLING_P1 True(1)
MEMIC_BAR_SIZE 0
MEMIC_SIZE_LIMIT \_256KB(1)
MEMIC_ATOMIC MEMIC_ATOMIC_ENABLE(2)
MEMIC_ATOMIC_ENDIANESS DEVICE_DEFAULT(0)
MODULE_SPLIT_M0 Array\[0..15\]
DUP_MAC_ACTION_P1 LAST_CFG(0)
MPFS_MC_LOOPBACK_DISABLE_P1 False(0)
MPFS_UC_LOOPBACK_DISABLE_P1 False(0)
UNKNOWN_UPLINK_MAC_FLOOD_P1 False(0)
SRIOV_IB_ROUTING_MODE_P1 LID(1)
IB_ROUTING_MODE_P1 LID(1)
NUM_OF_PLANES_P1 4
LOAD_BALANCE_MODE_P1 TRANSPORT(2)
PCC_NP_HANDLE_CORE_UTIL DEVICE_DEFAULT(0)
PCC_HANDLE_CORE_UTIL DEVICE_DEFAULT(0)
PCC_INT_NP_RTT_DSCP 26
PCC_INT_NP_RTT_DSCP_EN False(0)
PCC_INT_NP_RTT_DATA_MODE RTT_V0(64)
PCC_INT_EN False(0)
PCC_INT_SYSTEM_RTT 0
BAR_PAGE_ALIGNMENT DEVICE_DEFAULT(0)
P2P_ORDERING_MODE DEVICE_DEFAULT(0)
ATS_ENABLED False(0)
DYNAMIC_VF_MSIX_TABLE False(0)
EXP_ROM_UEFI_ARM_ENABLE True(1)
EXP_ROM_UEFI_x86_ENABLE True(1)
EXP_ROM_PXE_ENABLE True(1)
ADVANCED_PCI_SETTINGS False(0)
STEERING_CACHE_REFRESH 0
TX_SCHEDULER_LOCALITY_MODE DEVICE_DEFAULT(0)
ICM_CACHE_MODE DEVICE_DEFAULT(0)
TX_SCHEDULER_FWS_REACTIVITY DIRECT(1)
HAIRPIN_DATA_BUFFER_LOCK False(0)
TX_SCHEDULER_BURST 0
TX_PCI_DATA_FETCH_LATENCY 40
PF_TOTAL_SF 0
PF_SD_GROUP 0
PF_DEVICE_ID_ENABLE False(0)
PF_SF_BAR_SIZE 0
PF_NUM_PF_MSIX 63
PF_DEVICE_ID 4131
RT_PPS_ENABLED_ON_POWERUP False(0)
LAG_RESOURCE_ALLOCATION DEVICE_DEFAULT(0)
ACCURATE_TX_SCHEDULER False(0)
PARTIAL_RESET_EN False(0)
RESET_WITH_HOST_ON_ERRORS False(0)
USER_PROGRAMMABLE_CC False(0)
NUM_OF_VL_P1 \_4_VLs(3)
NUM_OF_TC_P1 \_8_TCs(0)
NUM_OF_PFC_P1 8
VL15_BUFFER_SIZE_P1 0
QOS_TRUST_STATE_P1 TRUST_PCP(1)
ETS_SCHED_MODE_P1 device_default(0)
VL_BUFFER_ALLOCATION_P1 FULL_DYNAMIC(1)
ROCE_NEXT_PROTOCOL 254
ROCE_CC_PRIO_MASK_P1 255
ROCE_CC_CNP_MODERATION_P1 DEVICE_DEFAULT(0)
ROCE_CC_SHAPER_COALESCE_P1 DEVICE_DEFAULT(0)
IB_CC_SHAPER_COALESCE_P1 DEVICE_DEFAULT(0)
CLAMP_TGT_RATE_AFTER_TIME_INC_P1 True(1)
CLAMP_TGT_RATE_P1 False(0)
RPG_TIME_RESET_P1 300
RPG_BYTE_RESET_P1 32767
RPG_THRESHOLD_P1 1
RPG_MAX_RATE_P1 0
RPG_AI_RATE_P1 5
RPG_HAI_RATE_P1 50
RPG_GD_P1 11
RPG_MIN_DEC_FAC_P1 50
RPG_MIN_RATE_P1 1
RATE_TO_SET_ON_FIRST_CNP_P1 0
DCE_TCP_G_P1 1019
DCE_TCP_RTT_P1 1
RATE_REDUCE_MONITOR_PERIOD_P1 4
INITIAL_ALPHA_VALUE_P1 1023
MIN_TIME_BETWEEN_CNPS_P1 4
CNP_802P_PRIO_P1 6
CNP_DSCP_MODE_P1 DEVICE_DEFAULT(0)
CNP_DSCP_P1 48
ROCE_RTT_RESP_DSCP_P1 0
ROCE_RTT_RESP_DSCP_MODE_P1 DEVICE_DEFAULT(0)
BOOT_VLAN 1
LEGACY_BOOT_PROTOCOL PXE(1)
BOOT_INTERRUPT_DIS False(0)
BOOT_LACP_DIS True(1)
BOOT_VLAN_EN False(0)
IP_VER IPv4(0)
BOOT_UNDI_NETWORK_WAIT 0
BOOT_DBG_LOG False(0)
BOOT_PKEY 0
UEFI_HII_EN True(1)
UEFI_LOGS DISABLED(0)
LOG_MAX_QUEUE 17
DBR_LESS_SQP ENABLE(1)
LOG_MAX_OUTSTANDING_READ_ATOMIC 0
MULTIPATH_DSCP DEVICE_DEFAULT(0)
SWP_L4_CHECKSUM_MODE DEVICE_DEFAULT(0)
CQE_COMPRESSION BALANCED(0)
IP_OVER_VXLAN_EN False(0)
MKEY_BY_NAME False(0)
PRIO_TAG_REQUIRED_EN False(0)
UCTX_EN True(1)
REAL_TIME_CLOCK_ENABLE False(0)
RDMA_SELECTIVE_REPEAT_EN False(0)
PCI_ATOMIC_MODE PCI_ATOMIC_DISABLED_EXT_ATOMIC_ENABLED(0)
TUNNEL_ECN_COPY_DISABLE False(0)
LRO_LOG_TIMEOUT0 6
LRO_LOG_TIMEOUT1 7
LRO_LOG_TIMEOUT2 8
LRO_LOG_TIMEOUT3 13
LOG_TX_PSN_WINDOW 9
VF_MIGRATION_MODE DEVICE_DEFAULT(0)
LOG_MAX_OUTSTANDING_WQE 7
ROCE_ADAPTIVE_ROUTING_EN False(0)
TUNNEL_IP_PROTO_ENTROPY_DISABLE False(0)
INT_LOG_MAX_PAYLOAD_SIZE AUTOMATIC(0)
TPH_STEERING_TAG_TABLE DEVICE_DEFAULT(0)
LINK_TYPE_P1 IB(1)
SAFE_MODE_THRESHOLD 10
SAFE_MODE_ENABLE True(1)
The ‘RO’ shows parameters which are for read only and cannot be changed
cat /sys/class/infiniband/mlx5_0/fw_ver
40.45.1200
flint -d /dev/mst/mt4131_pciconf0 query
Image type: FS5
FW Version: 40.45.1200
FW Release Date: 12.5.2025
Product Version: 40.45.1200
Rom Info: type=UEFI version=14.38.16 cpu=AMD64,AARCH64
type=PXE version=3.7.500 cpu=AMD64
Base GUID: cc40f303002f317c 32
Base MAC: cc40f32f317c 32
System GUID: cc40f303002f317c
Node GUID: cc40f303002f317c
Port GUID: cc40f303002f317c
Allocated GUID: 0000000000000000
Image VSD: N/A
Device VSD: N/A
PSID: MT_0000001167
Security Attributes: secure-fw
Socket Direct: Yes