nfp_eth_set_mod_enable(9)

💅 nfp_eth_set_mod_enable(9) — Kernel API Manual

okay so bestie, welcome to the nfp_eth_set_mod_enable page ✨ this one lives in the Kernel API Manual and honestly? it's giving "small function, big job" energy 💖

---

🌸 NAME 🌸

nfp_eth_set_mod_enable — set the PHY module enable control bit 🎀

✨ SYNOPSIS ✨

int nfp_eth_set_mod_enable (struct nfp_cpp *cpp , unsigned int idx ,
       bool enable );

like, that's the whole signature, no cap 🫶

🦋 ARGUMENTS 🦋

• cpp — the NFP CPP handle, your main character pointer fr 💅
• idx — the NFP chip-wide port index, so we know which port we're talking about 🔥
• enable — the desired state, literally just "do you want it on or not" 👑

💀 DESCRIPTION 💀

Enable or disable the PHY module 💜 and yes, in case you were wondering, this usually means setting the TX lanes disable bits — that's the vibe, that's the whole bit, iykyk 🌈

⭐ RETURN ⭐

• 0 — configuration successful, we ate and left no crumbs 👑
• 1 — no changes were needed, lowkey nothing to do 🙈
• -ERRNO — configuration failed, and the errno tells you why 😭

🧚 SEE ALSO 🧚

Kernel file ./drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c — the source, the mothership, go read it bestie 📖

and the whole friend group of related functions:

• nfp_eth_read_ports(9)
• nfp_eth_config_commit_end(9)
• nfp_eth_set_configured(9)
• __nfp_eth_set_aneg(9)
• __nfp_eth_set_fec(9)
• nfp_eth_set_fec(9)
• __nfp_eth_set_txpause(9)
• __nfp_eth_set_rxpause(9)
• nfp_eth_set_pauseparam(9)
• __nfp_eth_set_speed(9)
• __nfp_eth_set_split(9)

---

🎀 that's the whole page, bestie — every argument, every return value, every single SEE ALSO reference, all of it. no cap. 🎀

and a cute lil sign-off: this one's sourced from ./drivers/net/ethernet/netrono... and dated October 2026 — slay, iconic, periodt 💅💖🦋