igb_tx_timeout(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… igb_tx_timeout(9) β€” the Kernel API Manual glow-up ✨

okay so bestie, welcome to the Kernel API Manual, section 9, and today's main character is igb_tx_timeout 🫢 she's the one who gets called when the transmit side of things just... stops. a real "the Tx queue is not texting back" moment 😭


🌸 NAME 🌸

igb_tx_timeout β€” respond to a Tx hang πŸ’€βœ¨

like, genuinely: this is the "your packets are ghosting you" handler. iconic, honestly.


πŸ¦‹ SYNOPSIS πŸ¦‹

void igb_tx_timeout (struct net_device *netdev , unsigned int txqueue );

that's the whole signature, no cap. void return, so she doesn't even tell you how it went β€” she just handles it πŸ’…


πŸŽ€ ARGUMENTS πŸŽ€

  • netdev β€” the network interface device structure 🫢 lowkey the whole personality of the NIC lives in here.
  • txqueue β€” the number of the Tx queue that hung. and yes bestie, she's marked unused πŸ™ˆ so like... it's giving "invited to the party but not actually dancing." still gotta be in the signature tho ✨
ngl if you were hoping txqueue would tell you which queue misbehaved, the manpage says it's unused β€” don't come for me, I'm just the messenger πŸ’€

πŸ”₯ SEE ALSO πŸ”₯

the source file first, because that's where the lore lives:

  • Kernel file ./drivers/net/ethernet/intel/igb/igb_main.c πŸ‘‘

and now the full friend group β€” every single one, no skips, we don't leave anyone on read πŸ’–:

like, that's the whole group chat. ninety-ish besties and not one of them left out πŸ’œβœ¨


πŸ’€ reminder bestie: txqueue is literally documented as unused, so don't build your whole debugging arc around it. the manpage said what it said 🫢

and that's the tea πŸŽ€ this page lives under ./drivers/net/ethernet/intel/igb, dated October 2026, and she answers to igb_tx_timeout(9) β€” go off, queen πŸ‘‘πŸ’–πŸŒΈ

πŸ“¦ where this page comes from