ice_sched_rm_vsi_subtree(9)

📦 version 7.3.1, in nixpkgs unstable

💅 ice_sched_rm_vsi_subtree — a Kernel API Manual moment 🎀

okay so real talk, this is a page from the Kernel API Manual, and it's about yeeting an entire VSI subtree out of the scheduler tree. bestie, it's giving cleanup era ✨

✨ NAME ✨

ice_sched_rm_vsi_subtree — remove all nodes assigned to a given VSI 🧹

🦋 SYNOPSIS 🦋

int ice_sched_rm_vsi_subtree (struct ice_port_info *pi , struct
       ice_sched_node *vsi_node , u8 owner , u8 tc );

🌸 ARGUMENTS 🌸

  • pi — the port information structure, your main character struct fr 💖
  • vsi_node — pointer to the leftmost node of the VSI that's getting removed 👑
  • owner — LAN or RDMA, pick your fighter 🥊
  • tc — the TC number, no cap 🔢

💫 RETURN 💫

Zero in case of success 🎉 — or -EBUSY if the VSI has leaf nodes in TC 😭 (yeah, it's gonna block you, that's the vibe check)

🔥 DESCRIPTION 🔥

This function removes all the VSI support nodes associated with a given VSI and its LAN or RDMA children nodes from the scheduler tree. literally all of them. the whole subtree said bye 👋🦋

🌈 SEE ALSO 🌈

Kernel file ./drivers/net/ethernet/intel/ice/ice_sched.c — and honestly the whole friend group showed up, so here's the full guest list 💜:

okay and that's the whole page, bestie 🫶 this gem lives at ./drivers/net/ethernet/intel/ice and it's dated October 2026 ⭐ — that's a wrap, slay 💅🎀

📦 where this page comes from