igb_acquire_swfw_sync_i210(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… igb_acquire_swfw_sync_i210(9) β€” like, the Kernel API Manual, bestie ✨

okay so real talk, we're deep in the igb driver rn and this is the page for igb_acquire_swfw_sync_i210, straight out of the Kernel API Manual. buckle up, it's a short one but it's important 🫢


🌸 NAME 🌸

igb_acquire_swfw_sync_i210 β€” Acquire SW/FW semaphore πŸ’…

like yes, that's the whole name section. it's giving "short and iconic." periodt.


✨ SYNOPSIS ✨

s32 igb_acquire_swfw_sync_i210 (struct e1000_hw *hw , u16 mask );

bestie look at that signature. it returns an s32, takes a pointer to a struct e1000_hw and a u16 mask. that's it. that's the whole vibe. πŸ¦‹


πŸŽ€ ARGUMENTS πŸŽ€

  • hw β€” pointer to the HW structure πŸ’– like, this is your hardware, your main character, the whole reason we're here.
  • mask β€” specifies which semaphore to acquire 🌸 so not just any semaphore, the specific one you're asking for. no cap.

πŸ”₯ DESCRIPTION πŸ”₯

okay so here's the tea β˜• β€” you call this to acquire the SW/FW semaphore so you can access the PHY or the NVM. the mask isn't just decorative either, ngl: it also specifies which port we're acquiring the lock for πŸ‘‘

so like: lock first, port specified by the mask, then go touch the PHY or NVM. that's the whole flow. ate and left no crumbs πŸ’…βœ¨


🌈 SEE ALSO 🌈

the source lives here, bestie β€” Kernel file ./drivers/net/ethernet/intel/igb/e1000_i210.c πŸ“

and the whole friend group, all these fellow _i210 icons πŸ‘‘:

iykyk, that's the entire e1000_i210.c gc 🧚 and honestly? obsessed. πŸ’œ


and that's the page!! mwah πŸ’‹ this came from ./drivers/net/ethernet/intel/igb, dated October 2026, and it's the igb_acquire_swfw_sync_i210(9) manual page. go acquire that semaphore bestie, you got this πŸ“βœ¨πŸ’–

πŸ“¦ where this page comes from