ixgbe_discover_dev_caps(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… ixgbe_discover_dev_caps(9) β€” the kernel API manual, bestie edition πŸŽ€

okay so real talk, this page is ixgbe_discover_dev_caps(9) from the Kernel API Manual, and it's basically the "go find out what this NIC can actually do" function. short page, but it's giving essential ✨


✨ NAME ✨

ixgbe_discover_dev_caps β€” read and extract device capabilities πŸ‘‘

like... the whole personality of this function is finding out what the hardware is capable of and writing it down for later. no cap.


πŸ¦‹ SYNOPSIS πŸ¦‹

int ixgbe_discover_dev_caps (struct ixgbe_hw *hw , struct
       ixgbe_hw_dev_caps *dev_caps );

yes bestie, it returns an int. we love a typed return πŸ’–


🌸 ARGUMENTS 🌸

  • hw β€” pointer to the hardware structure. this is the main character fr, it's the whole NIC.
  • dev_caps β€” pointer to device capabilities structure. this is where all the discovered tea gets stored πŸ«–βœ¨

πŸ’œ DESCRIPTION πŸ’œ

So what does it do? It reads the device capabilities and extracts them into the dev_caps structure for later use. that's it, that's the whole vibe. it's giving "do the recon now, use the info later" energy, and honestly? iconic. πŸ”₯


⭐ RETURN ⭐

It returns the exit code of the operation. so like, check it, bestie β€” the exit code is literally the whole status update 😭


🌈 SEE ALSO 🌈

the kernel file lives at ./drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c β€” that's the source of truth, go read it if you want the full lore πŸ“–

and now, the friend group. everybody say hi πŸ‘‹ (this list is long, grab a snack πŸ“):


and that's the page, bestie 🫢 this little cutie came out of the kernel API manual, source path ./drivers/net/ethernet/intel/i..., dated October 2026, and the title is ixgbe_discover_dev_caps(9) β€” go read it again whenever you forget, iykyk πŸ’…βœ¨

πŸ“¦ where this page comes from