qman_release_fqid(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ qman_release_fqid β€” the Kernel API Manual, but make it cute ✨

okay so bestie, this one's a kernel API manual page for qman_release_fqid(9) β€” yes, the 9 means it's a kernel function, we're in the big leagues now πŸ’…


🌸 NAME 🌸

qman_release_fqid β€” literally just "Release the specified frame queue ID." that's it, that's the whole vibe πŸŽ€

πŸ¦‹ SYNOPSIS πŸ¦‹

int qman_release_fqid (u32 fqid );

like, it takes one thing and gives you back an int, no cap πŸ”₯

πŸ’– ARGUMENTS πŸ’–

  • fqid β€” the FQID that you're releasing back to the resource pool. give it back bestie, it's not yours anymore 🫢

🌈 DESCRIPTION 🌈

okay so this is the part where it gets lowkey iconic: this function can also be used to seed the allocator with FQID ranges that it can subsequently allocate from πŸ‘‘

Returns 0 on success, or a negative error code. so if you see a negative number, that's the universe telling you something went wrong 😭

⭐ SEE ALSO ⭐

the whole friend group, fr fr β€” all of these live in the kernel file ./include/soc/fsl/qman.h:

qman_p_irqsource_add(9), qman_p_irqsource_remove(9), qman_affine_cpus(9), qman_affine_channel(9), qman_get_affine_portal(9), qman_start_using_portal(9), qman_p_poll_dqrr(9), qman_p_static_dequeue_add(9), qman_create_fq(9), qman_destroy_fq(9), qman_fq_fqid(9), qman_init_fq(9), qman_schedule_fq(9), qman_retire_fq(9), qman_oos_fq(9), qman_enqueue(9), qman_alloc_fqid_range(9), qman_query_fq_np(9), qman_alloc_pool_range(9), qman_release_pool(9), qman_create_cgr(9), qman_delete_cgr(9), qman_delete_cgr_safe(9), qman_update_cgr_safe(9), qman_query_cgr_congested(9), qman_alloc_cgrid_range(9), qman_release_cgrid(9), qman_is_probed(9), qman_portals_probed(9), qman_dqrr_get_ithresh(9), qman_dqrr_set_ithresh(9)

like, the way that list just keeps going?? main character energy for sure πŸ’€βœ¨


and that's the whole page, bestie 🧚 this one came from ./include/soc/fsl and it's dated October 2026 β€” so mark your calendar, periodt πŸ’œπŸŒ™

πŸ“¦ where this page comes from