ssh_ptl_tx_wakeup_transfer(9)
π
ssh_ptl_tx_wakeup_transfer π
okay so this is a page straight out of the Kernel API Manual (ssh_ptl_tx_wakeup_transfer(9), bestie β that's the whole header, we're not copying it, we're living it) and it's honestly such a tiny little function with such a big job. let's get into it π«Ά
β¨ NAME β¨
ssh_ptl_tx_wakeup_transfer β the girl whose entire personality is waking up the packet transmitter thread for transfer πΈ like yes, that's the gig, and she ate.
π¦ SYNOPSIS π¦
void ssh_ptl_tx_wakeup_transfer (struct ssh_ptl *ptl );
no return value, no drama, just vibes and one pointer π
π ARGUMENTS π
ptlβ the packet transport layer. that's it. that's the whole argument. she's the main character here π
π₯ DESCRIPTION π₯
so what does it do? it wakes up the packet transmitter thread π«Ά and it's literally just tapping her on the shoulder like "bestie. the underlying transport has more space for data to be transmitted. go off."
that's the notifying part β the function tells the transmitter thread that there's room to send more stuff, and then the thread can do its thing. lowkey iconic.
β οΈ but listen β if the packet transport layer has been shut down, then calls to this function will be ignored. like, fully ignored, no error, no nothing, just π§ into the void. so don't be out here expecting a wakeup after shutdown, because you will not be getting one, and that's on periodt.
π SEE ALSO π
- Kernel file
./drivers/platform/surface/aggregator/ssh_packet_layer.h enum ssh_ptl_state_flags(9)struct ssh_ptl_ops(9)struct ssh_ptl(9)ssh_ptl_get_device(9)
go read those too, iykyk, they're all part of the same little friend group π
okay that's the whole page!! mwah π this one came from ./drivers/platform/surface/agg..., dated October 2026, and it's signed off as ssh_ptl_tx_wakeup_transfer(9) β slay, bye, drink water, and go wake up your transmitter thread π¦β¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms