mii_lpa_to_linkmode_lpa_t(9)
π mii_lpa_to_linkmode_lpa_t π
Okay bestie, gather round β this is a page from the Kernel API Manual, and the star of the show is mii_lpa_to_linkmode_lpa_t. She's a little function, she's doing her thing, and honestly? iconic behaviour for something so small. π
β¨ SYNOPSIS β¨
void mii_lpa_to_linkmode_lpa_t (unsigned long *lp_advertising , u32 lpa );
πΈ ARGUMENTS πΈ
So the docs literally give us nothing here, no cap β both arguments are marked -- undescribed -- in the original. Not me side-eyeing the documentation team π but fr fr, here's exactly what we've got:
lp_advertisingβ -- undescribed -- π (yep, that's genuinely all the manual says)lpaβ -- undescribed -- π (also unspecified, we're on our own here)
Lowkey a vibe check fail on the docs, but we keep the facts exactly as they are. π
π¦ DESCRIPTION π¦
A small helper function that translates MII_LPA bits β but only when you're in 1000Base-T mode, bestie, that's the whole point β into linkmode LP advertisement settings.
And the big one: she clears the old value of advertising. β¨ So don't come crying to me if your old advertisement data is gone, because that's literally her job. Periodt.
π SEE ALSO π
Kernel file ./include/linux/mii.h β and honestly the whole friend group is here, so let's shout them all out one by one π«Ά:
mii_nway_result(9)mii_duplex(9)ethtool_adv_to_mii_adv_t(9)linkmode_adv_to_mii_adv_t(9)mii_adv_to_ethtool_adv_t(9)ethtool_adv_to_mii_ctrl1000_t(9)linkmode_adv_to_mii_ctrl1000_t(9)mii_ctrl1000_to_ethtool_adv_t(9)mii_lpa_to_ethtool_lpa_t(9)mii_stat1000_to_ethtool_lpa_t(9)mii_stat1000_mod_linkmode_lpa_t(9)ethtool_adv_to_mii_adv_x(9)mii_adv_to_ethtool_adv_x(9)mii_adv_mod_linkmode_adv_t(9)mii_adv_to_linkmode_adv_t(9)mii_lpa_mod_linkmode_lpa_t(9)linkmode_adv_to_lcl_adv_t(9)mii_lpa_mod_linkmode_x(9)linkmode_adv_to_mii_adv_x(9)mii_advertise_flowctrl(9)mii_resolve_flowctrl_fdx(9)mii_bmcr_encode_fixed(9)
(not me listing twenty-two functions and still being obsessed π )
β THE CUTE SIGN-OFF β
This lil beauty lives in the kernel source under ./include/linux, and this edition of the page is dated October 2026 β so yeah, she's fresh, she's current, she's main character energy. Go translate those MII_LPA bits, bestie πππ§
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms