igb_get_phy_info_igp(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– NAME πŸ’–

okay so this is igb_get_phy_info_igp β€” the igp PHY information getter β€” straight out of the Kernel API Manual, section 9, bestie πŸ¦‹. It's giving β€œretrieve igp PHY information,” and honestly that's the whole vibe.


✨ SYNOPSIS ✨

s32 igb_get_phy_info_igp (struct e1000_hw *hw );

πŸŽ€ ARGUMENTS πŸŽ€

  • hw β€” pointer to the HW structure. That's it, one pointer, no drama πŸ’…

🌸 DESCRIPTION 🌸

Okay so what does it actually do? It reads PHY status to determine if the link is up. If the link is up, then it sets/determines 10base-T extended distance and polarity correction. Then it reads PHY port status to determine MDI/MDIx and speed. Based on the speed, it determines cable length, local receiver, and remote receiver. Literally a whole tiny detective arc in one function, and I'm obsessed πŸ”₯.


πŸ‘‘ SEE ALSO πŸ‘‘

Kernel file: ./drivers/net/ethernet/intel/igb/e1000_phy.c

the squad:


and that's the tea πŸ“ this page's source/version line points at ./drivers/net/ethernet/intel/igb, and it's dated October 2026 β€” igb_get_phy_info_igp(9) signing off, bestie, go read your PHY status πŸ’œ

πŸ“¦ where this page comes from