ixgbe_identi...dule_generic(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ ixgbe_identify_qsfp_module_generic β€” bestie's guide to the QSFP detective πŸ’…

okay so picture this: you're deep in the kernel, you're in ixgbe land, and somebody hands you a struct ixgbe_hw *. this page (from the Kernel API Manual, ixgbe_identify_qsfp_module_generic(9) section, hi bestie 🫢) is literally the whole lore on ixgbe_identify_qsfp_module_generic. let's go πŸ”₯


🌸 NAME 🌸

ixgbe_identify_qsfp_module_generic β€” identifies QSFP modules ✨ iykyk


πŸŽ€ SYNOPSIS πŸŽ€

int ixgbe_identify_qsfp_module_generic (struct ixgbe_hw *hw );

like, that's the whole vibe. one function, one argument, one int coming back at you πŸ’–


πŸ¦‹ ARGUMENTS πŸ¦‹

  • hw β€” pointer to hardware structure. yes, THE hardware structure. this is the main character of the whole call, no cap πŸ‘‘

🌈 DESCRIPTION 🌈

so what does it actually do? it searches for and identifies the QSFP module, then assigns the appropriate PHY type. that's it. that's the tea 🍡

ngl it's giving detective energy β€” it goes looking, it figures out what module is sitting there, and then it labels the PHY accordingly so everyone downstream knows what they're dealing with. periodt ✨


πŸ’œ SEE ALSO πŸ’œ

the whole friend group, fr fr β€” every single one of these cuties:

also the kernel file itself lives at ./drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c β€” that's where the magic happens, go read it 🧚


okay that's the page!! πŸ“ mwah πŸ’‹ this one's sourced from ./drivers/net/ethernet/intel/i... and dated October 2026, so like, stay fresh bestie πŸ’…βœ¨ don't forget to cite it, iykyk πŸŽ€

πŸ“¦ where this page comes from