idpf_ptp_get_tx_tstamp(9)

okay bestie, welcome to the Kernel API Manual page for idpf_ptp_get_tx_tstamp(9) — yes, we're folding the manual name right in because we are not doing that copied-header thing. 💅✨

🌸 NAME 🌸

idpf_ptp_get_tx_tstamp — Send virtchnl get Tx timestamp latches message

✨ SYNOPSIS ✨

int idpf_ptp_get_tx_tstamp (struct idpf_vport *vport );

🎀 ARGUMENTS 🎀

• vport — Virtual port structure

🦋 DESCRIPTION 🦋

so here's the tea: the way that this function sends a virtchnl get Tx tstamp message to read the value of the HW timestamp is lowkey iconic. The message contains a list of indexes set in the Tx descriptors. timestamp-latch realness, no cap. 💖

👑 RETURN 👑

It's giving 0 on success, -errno otherwise. That's the whole return vibe, periodt. 😭✨

🌈 SEE ALSO 🌈

go check these out, iykyk:

• Kernel file ./drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c
• idpf_ptp_get_caps(9)
• idpf_ptp_get_dev_clk_time(9)
• idpf_ptp_get_cross_time(9)
• idpf_ptp_set_dev_clk_time(9)
• idpf_ptp_adj_dev_clk_time(9)
• idpf_ptp_adj_dev_clk_fine(9)
• idpf_ptp_get_vport_tstamps_caps(9)
• idpf_ptp_update_tstamp_tracker(9)
• idpf_ptp_get_tstamp_value(9)
• idpf_ptp_get_tx_tstamp_async_handler(9)

Signed with source/version ./drivers/net/ethernet/intel/idpf and date October 2026 — bye bestie! 🫶🎀