STRUCT VIRTCHNL2_PTP_ADJ_DEV_CLK_TIME(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… struct virtchnl2_ptp_adj_dev_clk_time(9) πŸ’…

okay bestie, welcome to the Kernel API Manual β€” yes we're reading kernel docs together, this is our bonding era 🫢 and this one is a little struct from ./include/linux/net/intel/virtchnl2.h that's associated with the message VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_TIME. it's giving tiny-but-important, ngl.


✨ NAME ✨

struct virtchnl2_ptp_adj_dev_clk_time β€” the struct that's associated with the message VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_TIME. literally that's its whole identity and honestly? iconic. πŸ‘‘


πŸŽ€ SYNOPSIS πŸŽ€

struct virtchnl2_ptp_adj_dev_clk_time {
    __le64 delta;
 };

look at her. one member. zero drama. we love a minimal queen πŸ’–


🌸 Members 🌸

  • delta β€” the offset in nanoseconds to adjust the time by. that's the whole vibe check right there: nanoseconds, offset, adjustment. slay 🌈

πŸ¦‹ Description πŸ¦‹

so the PF/VF sends this message to adjust the time of the main timer by the delta. that's it, that's the whole plot 😭 β€” the PF or the VF beams this struct over, and the main timer gets nudged by exactly delta. no cap, it's just a little time-shift moment for the main character timer ⏰✨


⭐ SEE ALSO ⭐

the whole friend group, fr fr β€” every one of these is in the kernel file ./include/linux/net/intel/virtchnl2.h:

  • enum virtchnl2_vport_type(9)
  • enum virtchnl2_queue_model(9)
  • enum virtchnl2_action_types(9)
  • enum virtchnl2_txq_sched_mode(9)
  • enum virtchnl2_rxq_flags(9)
  • enum virtchnl2_mac_addr_type(9)
  • struct virtchnl2_edt_caps(9)
  • struct virtchnl2_version_info(9)
  • struct virtchnl2_get_capabilities(9)
  • struct virtchnl2_queue_reg_chunk(9)
  • struct virtchnl2_queue_reg_chunks(9)
  • enum virtchnl2_vport_flags(9)
  • struct virtchnl2_create_vport(9)
  • struct virtchnl2_vport(9)
  • struct virtchnl2_txq_info(9)
  • struct virtchnl2_config_tx_queues(9)
  • struct virtchnl2_rxq_info(9)
  • struct virtchnl2_config_rx_queues(9)
  • struct virtchnl2_add_queues(9)
  • struct virtchnl2_vector_chunk(9)
  • struct virtchnl2_vector_chunks(9)
  • struct virtchnl2_alloc_vectors(9)
  • struct virtchnl2_rss_lut(9)
  • struct virtchnl2_rss_hash(9)
  • struct virtchnl2_sriov_vfs_info(9)
  • struct virtchnl2_ptype(9)
  • struct virtchnl2_get_ptype_info(9)
  • struct virtchnl2_vport_stats(9)
  • struct virtchnl2_event(9)
  • struct virtchnl2_rss_key(9)
  • struct virtchnl2_queue_chunk(9)
  • struct virtchnl2_del_ena_dis_queues(9)
  • struct virtchnl2_queue_vector(9)
  • struct virtchnl2_queue_vector_maps(9)
  • struct virtchnl2_loopback(9)
  • struct virtchnl2_mac_addr_list(9)
  • struct virtchnl2_promisc_info(9)
  • enum virtchnl2_ptp_caps(9)
  • struct virtchnl2_ptp_clk_reg_offsets(9)
  • struct virtchnl2_ptp_cross_time_reg_offsets(9)
  • struct virtchnl2_ptp_clk_adj_reg_offsets(9)
  • struct virtchnl2_ptp_tx_tstamp_latch_caps(9)
  • struct virtchnl2_ptp_get_vport_tx_tstamp_caps(9)
  • struct virtchnl2_ptp_get_caps(9)
  • struct virtchnl2_ptp_tx_tstamp_latch(9)
  • struct virtchnl2_ptp_get_vport_tx_tstamp_latches(9)
  • struct virtchnl2_ptp_get_dev_clk_time(9)
  • struct virtchnl2_ptp_get_cross_time(9)
  • struct virtchnl2_ptp_set_dev_clk_time(9)
  • struct virtchnl2_ptp_adj_dev_clk_fine(9)
  • struct virtchnl2_mem_region(9)
  • struct virtchnl2_get_lan_memory_regions(9)
  • struct virtchnl2_proto_hdr(9)
  • struct virtchnl2_proto_hdrs(9)
  • struct virtchnl2_rule_action(9)
  • struct virtchnl2_rule_action_set(9)
  • struct virtchnl2_flow_rule(9)
  • struct virtchnl2_flow_rule_info(9)
  • struct virtchnl2_flow_rule_add_del(9)

like yes bestie that's a LOT of friends but that's what happens when you live in the same header file πŸ’€ go read them all, iykyk πŸ“š


🧚 the cute little sign-off 🧚

this lil page lives in ./include/linux/net/intel, dated October 2026 β€” so mark your calendar pookie πŸ—“οΈπŸ’œ that's the source, the version energy, and the date, all wrapped up with a bow πŸŽ€ bye mwah πŸ’‹

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