genphy_c45_pma_soft_reset(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… genphy_c45_pma_soft_reset(9) β€” the Kernel API Manual, bestie edition

okay so welcome to the Kernel API Manual entry for genphy_c45_pma_soft_reset(9), and honestly? it's giving "tiny function, big job." let's get into it 🫢


✨ NAME ✨

genphy_c45_pma_soft_reset β€” software reset the PHY via the Clause 45 PMA/PMD control register πŸ”„πŸ’…


🌸 SYNOPSIS 🌸

int genphy_c45_pma_soft_reset (struct phy_device *phydev );

like, one argument, one return type, no chaos. we love a low-drama signature ✨


πŸŽ€ ARGUMENTS πŸŽ€

  • phydev β€” the target phy_device struct πŸ’– this is the PHY you're about to hit with the reset vibe check. yes, that's the whole argument list. iconic, honestly.

⭐ RETURN ⭐

0 on success πŸŽ‰ and a negative errno on failure 😭 so like, don't just check for nonzero and vibe β€” negative is the "something went wrong" signal, fr fr.


πŸ¦‹ SEE ALSO πŸ¦‹

buckle up bestie, because this list is LONG and it ate πŸ’€ every single one of these lives in the kernel file ./drivers/net/phy/phy-c45.c, and here they are, no cap, all of them:

like I said. LONG. but you asked for the whole squad and the whole squad you got πŸ‘‘βœ¨


pro tip from me to you: phydev is literally the only thing this function wants, so don't overthink it β€” the Clause 45 PMA/PMD control register does the reset thing, you just hand over the device πŸ§šβ€β™€οΈ

and that's the page, bestie! this lil gem lives in ./drivers/net/phy, it's dated October 2026, and it's filed under genphy_c45_pma_soft_reset(9) in the Kernel API Manual. slay, go reset some PHYs responsibly πŸ’œπŸŽ€

πŸ“¦ where this page comes from