nft_pipapo_remove(9)
π nft_pipapo_remove(9) β like, the Kernel API Manual page, bestie π
Okay so this is nft_pipapo_remove from the Kernel API Manual β yes, the whole page is literally named after the function, we love a title-drop moment β¨
β¨ NAME β¨
nft_pipapo_remove β remove an element given its key, then commit π«Ά
π¦ SYNOPSIS π¦
void nft_pipapo_remove (const struct net *net , const struct nft_set
*set , struct nft_elem_priv *elem_priv );
That's the whole signature, no cap. void return, three args, go off π
πΈ ARGUMENTS πΈ
netβ the network namespace. Like, the whole vibe-container this is happening inside πsetβ the nftables API set representation. The set. The main character π₯elem_privβ the nftables API element representation that's carrying the key data. It's giving "I know the key" energy ποΈ
π§ DESCRIPTION π§
So, similarly to nft_pipapo_activate, this function gets used as a commit operation by the API β but here's the twist: it's called once per element in the pending transaction. Which means we literally cannot implement it as a single commit operation, bestie, it's just not that kind of function π
The closest we can get is to remove the matched element right here, if there is one, and then commit the updated matching data. That's the assignment, and it ate π
Fr fr though β "if any" is doing real work in that sentence. No matched element, no removal. Don't come for me, that's just what the page says π
π SEE ALSO π
Okay this list is long and honestly iconic, here we go, every single one π:
- Kernel file
./net/netfilter/nft_set_pipapo.cTheory of Operation(9) pipapo_refill(9)pipapo_get_slow(9)pipapo_get(9)nft_pipapo_lookup(9)nft_pipapo_get(9)pipapo_realloc_mt(9)lt_calculate_size(9)pipapo_resize(9)pipapo_bucket_set(9)pipapo_lt_4b_to_8b(9)pipapo_lt_8b_to_4b(9)pipapo_lt_bits_adjust(9)pipapo_insert(9)pipapo_step_diff(9)pipapo_step_after_end(9)pipapo_base_sum(9)pipapo_expand(9)pipapo_map(9)pipapo_free_scratch(9)pipapo_realloc_scratch(9)pipapo_maybe_clone(9)nft_pipapo_insert(9)pipapo_clone(9)pipapo_rules_same_key(9)pipapo_unmap(9)pipapo_drop(9)pipapo_gc_scan(9)pipapo_gc_queue(9)pipapo_free_fields(9)pipapo_reclaim_match(9)nft_pipapo_commit(9)nft_pipapo_activate(9)nft_pipapo_deactivate(9)nft_pipapo_flush(9)pipapo_get_boundaries(9)pipapo_match_field(9)nft_pipapo_do_walk(9)nft_pipapo_walk(9)nft_pipapo_privsize(9)nft_pipapo_estimate(9)nft_pipapo_init(9)nft_set_pipapo_match_destroy(9)nft_pipapo_destroy(9)nft_pipapo_gc_init(9)
And that's the page, periodt π«Ά sourced from ./net/netfilter under the Kernel API Manual, dated October 2026 β mwah, thanks for reading bestie, ily, go remove some elements πβ¨π
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