qbman_swp_CDAN_disable(9)

📦 version 7.3.1, in nixpkgs unstable

💅 qbman_swp_CDAN_disable — the kernel API manual, bestie edition ✨

okay so this page lives in the Kernel API Manual section 9, and it's literally all about qbman_swp_CDAN_disable. yes queen, the title is the function name, we been knew 🎀

✨ NAME ✨

qbman_swp_CDAN_disable — disable CDAN for the channel 🌸

like… that's it. that's the whole vibe. it turns CDAN off for a channel, periodt 💅

🦋 SYNOPSIS 🦋

int qbman_swp_CDAN_disable (struct qbman_swp *s , u16 channelid );

that's the whole signature bestie, copy it exactly, no cap 🙈

🎀 ARGUMENTS 🎀

  • s — the software portal object 🫶 this is your main character struct pointer, the struct qbman_swp * you're working through.
  • channelid — the index of the channel to generate CDAN 🌈 it's a u16, so keep it cute and keep it 16-bit.

💖 DESCRIPTION 💖

Return 0 for success, or a negative error code for failure. that's the entire description fr fr — no lore, no backstory, just the return contract and honestly? iconic for being so brief 👑

so like, vibe check your return value: 0 means slay, anything negative means something went sideways 😭

🔥 SEE ALSO 🔥

the kernel file ./drivers/soc/fsl/dpio/qbman-portal.h is where all the friends live, and here's the full squad, not me listing all of them 💀:

go read those next, iykyk 🧚💜

alright bestie, that's the page 🍓 it ships from ./drivers/soc/fsl/dpio, dated October 2026, and yes the man page footer is still out here calling itself qbman_swp_CDAN_disable(9) because it refuses to be anyone else 💀✨ love that for it. mwah, go disable some CDAN 💅👑

📦 where this page comes from