- Checked sysctl hw.cxgbe output after loading the driver.
Details
Details
- Reviewers
np - Commits
- rS341098: Add read-only sysctls for all tunables in the cxgbe(4) driver.
Diff Detail
Diff Detail
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Buildable 21227 Build 20573: arc lint + arc unit
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Some sample output:
# sysctl hw.cxgbe hw.cxgbe.lro_mbufs: 0 hw.cxgbe.lro_entries: 8 hw.cxgbe.tscale: 1 hw.cxgbe.safest_rx_cluster: 4096 hw.cxgbe.largest_rx_cluster: 16384 hw.cxgbe.allow_mbufs_in_cluster: 1 hw.cxgbe.fl_pack: -1 hw.cxgbe.buffer_packing: -1 hw.cxgbe.cong_drop: 0 hw.cxgbe.spg_len: 64 hw.cxgbe.fl_pad: -1 hw.cxgbe.fl_pktshift: 0 hw.cxgbe.cop_managed_offloading: 0 hw.cxgbe.panic_on_fatal_err: 0 hw.cxgbe.pcie_relaxed_ordering: 0 hw.cxgbe.num_vis: 1 hw.cxgbe.fcoecaps_allowed: 0 hw.cxgbe.iscsicaps_allowed: 67 hw.cxgbe.cryptocaps_allowed: -1 hw.cxgbe.rdmacaps_allowed: 3 hw.cxgbe.toecaps_allowed: 1 hw.cxgbe.niccaps_allowed: 33 hw.cxgbe.switchcaps_allowed: 3 hw.cxgbe.linkcaps_allowed: 0 hw.cxgbe.nbmcaps_allowed: 0 hw.cxgbe.fw_install: 1 hw.cxgbe.autoneg: -1 hw.cxgbe.fec: -1 hw.cxgbe.pause_settings: 7 hw.cxgbe.config_file: default hw.cxgbe.interrupt_types: 7 hw.cxgbe.qsize_rxq: 1024 hw.cxgbe.qsize_txq: 1024 hw.cxgbe.holdoff_pktc_idx: -1 hw.cxgbe.holdoff_timer_idx: 1 hw.cxgbe.holdoff_pktc_idx_ofld: -1 hw.cxgbe.holdoff_timer_idx_ofld: 1 hw.cxgbe.nofldrxq_vi: 1 hw.cxgbe.nofldtxq_vi: 1 hw.cxgbe.nofldrxq: 2 hw.cxgbe.nofldtxq: 8 hw.cxgbe.rsrv_noflowq: 0 hw.cxgbe.nrxq_vi: 1 hw.cxgbe.ntxq_vi: 1 hw.cxgbe.nrxq: 8 hw.cxgbe.ntxq: 8 hw.cxgbe.toe.rexmt_backoff.15: -1 hw.cxgbe.toe.rexmt_backoff.14: -1 hw.cxgbe.toe.rexmt_backoff.13: -1 hw.cxgbe.toe.rexmt_backoff.12: -1 hw.cxgbe.toe.rexmt_backoff.11: -1 hw.cxgbe.toe.rexmt_backoff.10: -1 hw.cxgbe.toe.rexmt_backoff.9: -1 hw.cxgbe.toe.rexmt_backoff.8: -1 hw.cxgbe.toe.rexmt_backoff.7: -1 hw.cxgbe.toe.rexmt_backoff.6: -1 hw.cxgbe.toe.rexmt_backoff.5: -1 hw.cxgbe.toe.rexmt_backoff.4: -1 hw.cxgbe.toe.rexmt_backoff.3: -1 hw.cxgbe.toe.rexmt_backoff.2: -1 hw.cxgbe.toe.rexmt_backoff.1: -1 hw.cxgbe.toe.rexmt_backoff.0: -1 hw.cxgbe.toe.rexmt_count: 0 hw.cxgbe.toe.rexmt_max: 0 hw.cxgbe.toe.rexmt_min: 0 hw.cxgbe.toe.keepalive_count: 0 hw.cxgbe.toe.keepalive_interval: 0 hw.cxgbe.toe.keepalive_idle: 0 # sysctl -d hw.cxgbe hw.cxgbe: cxgbe(4) parameters hw.cxgbe.lro_mbufs: Enable presorting of LRO frames hw.cxgbe.lro_entries: Number of LRO entries per RX queue hw.cxgbe.tscale: Interrupt holdoff timer scale on T6+ hw.cxgbe.safest_rx_cluster: Safe rx cluster (bytes) hw.cxgbe.largest_rx_cluster: Largest rx cluster (bytes) hw.cxgbe.allow_mbufs_in_cluster: Allow driver to create mbufs within a rx cluster hw.cxgbe.fl_pack: payload pack boundary (bytes) hw.cxgbe.buffer_packing: Enable buffer packing hw.cxgbe.cong_drop: Congestion control for RX queues (0 = backpressure, 1 = drop hw.cxgbe.spg_len: status page size (bytes) hw.cxgbe.fl_pad: payload pad boundary (bytes) hw.cxgbe.fl_pktshift: payload DMA offset in rx buffer (bytes) hw.cxgbe.cop_managed_offloading: COP (Connection Offload Policy) controls all TOE offload hw.cxgbe.panic_on_fatal_err: panic on fatal firmware errors hw.cxgbe.pcie_relaxed_ordering: PCIe Relaxed Ordering: 0 = disable, 1 = enable, 2 = leave alone hw.cxgbe.num_vis: Number of VIs per port hw.cxgbe.fcoecaps_allowed: Default FCoE capabilities hw.cxgbe.iscsicaps_allowed: Default iSCSI capabilities hw.cxgbe.cryptocaps_allowed: Default crypto capabilities hw.cxgbe.rdmacaps_allowed: Default RDMA capabilities hw.cxgbe.toecaps_allowed: Default TCP offload capabilities hw.cxgbe.niccaps_allowed: Default NIC capabilities hw.cxgbe.switchcaps_allowed: Default switch capabilities hw.cxgbe.linkcaps_allowed: Default link capabilities hw.cxgbe.nbmcaps_allowed: Default NBM capabilities hw.cxgbe.fw_install: Firmware auto-install (0 = prohibited, 1 = allowed, 2 = encouraged) hw.cxgbe.autoneg: Link autonegotiation hw.cxgbe.fec: Forward Error Correction (bit 0 = RS, bit 1 = BASER_RS) hw.cxgbe.pause_settings: PAUSE settings (bit 0 = rx_pause, 1 = tx_pause, 2 = pause_autoneg) hw.cxgbe.config_file: Firmware configuration file hw.cxgbe.interrupt_types: Interrupt types allowed (bit 0 = INTx, 1 = MSI, 2 = MSI-X) hw.cxgbe.qsize_rxq: Number of descriptors in each RX queue hw.cxgbe.qsize_txq: Number of descriptors in each TX queue hw.cxgbe.holdoff_pktc_idx: Holdoff packet counter index hw.cxgbe.holdoff_timer_idx: Holdoff timer index hw.cxgbe.holdoff_pktc_idx_ofld: holdoff packet counter index for offload queues hw.cxgbe.holdoff_timer_idx_ofld: Holdoff timer index for offload queues hw.cxgbe.nofldrxq_vi: Number of offload RX queues per VI hw.cxgbe.nofldtxq_vi: Number of offload TX queues per VI hw.cxgbe.nofldrxq: Number of offload RX queues per port hw.cxgbe.nofldtxq: Number of offload TX queues per port hw.cxgbe.rsrv_noflowq: Reserve TX queue 0 of each VI for non-flowid packets hw.cxgbe.nrxq_vi: Number of RX queues per VI hw.cxgbe.ntxq_vi: Number of TX queues per VI hw.cxgbe.nrxq: Number of RX queues per port hw.cxgbe.ntxq: Number of TX queues per port hw.cxgbe.toe.rexmt_backoff.15: hw.cxgbe.toe.rexmt_backoff.14: hw.cxgbe.toe.rexmt_backoff.13: hw.cxgbe.toe.rexmt_backoff.12: hw.cxgbe.toe.rexmt_backoff.11: hw.cxgbe.toe.rexmt_backoff.10: hw.cxgbe.toe.rexmt_backoff.9: hw.cxgbe.toe.rexmt_backoff.8: hw.cxgbe.toe.rexmt_backoff.7: hw.cxgbe.toe.rexmt_backoff.6: hw.cxgbe.toe.rexmt_backoff.5: hw.cxgbe.toe.rexmt_backoff.4: hw.cxgbe.toe.rexmt_backoff.3: hw.cxgbe.toe.rexmt_backoff.2: hw.cxgbe.toe.rexmt_backoff.1: hw.cxgbe.toe.rexmt_backoff.0: hw.cxgbe.toe.rexmt_count: Number of TOE retransmissions before abort hw.cxgbe.toe.rexmt_max: Maximum TOE retransmit interval (us) hw.cxgbe.toe.rexmt_min: Minimum TOE retransmit interval (us) hw.cxgbe.toe.keepalive_count: Number of TOE keepalive probes before abort hw.cxgbe.toe.keepalive_interval: TOE keepalive interval timer (us) hw.cxgbe.toe.keepalive_idle: TOE keepalive idle timer (us)