skb_abort_seq_read(9)
π skb_abort_seq_read(9) β Kernel API Manual
okay bestie, welcome to skb_abort_seq_read(9), straight out of the Kernel API Manual β¨ this one is short and sweet, but it's a cleanup function, so it lowkey matters a lot π
πΈ NAME πΈ
skb_abort_seq_read β abort a sequential read of skb data π
Like, you started walking through the packet's data one chunk at a time, and now you're bailing. No shame. It happens.
π SYNOPSIS π
void skb_abort_seq_read (struct skb_seq_state *st );
Returns nothing (void) β she just does the thing and leaves π
π¦ ARGUMENTS π¦
stβ state variable π«Ά the little struct that's been holding onto your progress through the sequential read. You hand her the state so she knows what to clean up.
β DESCRIPTION β
Okay so here's the vibe check: you must call this if skb_seq_read was not called until it returned 0. π
Like β if you peaced out of the sequential read early? You owe this function a call. Periodt. It's the "hey, I'm done here, wrap it up" button for a sequence you didn't finish the polite way.
π₯ SEE ALSO π₯
The whole crew, fr fr β and yeah, the kernel file ./net/core/skbuff.c is where the magic lives π
drop_reasons_register_subsys(9)drop_reasons_unregister_subsys(9)skb_panic(9)napi_skb_cache_get_bulk(9)__build_skb(9)build_skb_around(9)__napi_build_skb(9)napi_build_skb(9)__alloc_skb(9)__netdev_alloc_skb(9)napi_alloc_skb(9)skb_pp_cow_data(9)skb_pp_frag_ref(9)__kfree_skb(9)sk_skb_reason_drop(9)skb_tx_error(9)consume_skb(9)__consume_stateless_skb(9)napi_consume_skb(9)alloc_skb_for_msg(9)skb_morph(9)skb_copy_ubufs(9)skb_clone(9)skb_copy(9)__pskb_copy_fclone(9)pskb_expand_head(9)skb_expand_head(9)skb_copy_expand(9)__skb_pad(9)pskb_put(9)skb_put(9)skb_push(9)skb_pull(9)skb_pull_data(9)skb_trim(9)__pskb_pull_tail(9)skb_copy_bits(9)skb_store_bits(9)skb_zerocopy(9)skb_dequeue(9)skb_dequeue_tail(9)skb_queue_purge_reason(9)skb_rbtree_purge(9)skb_queue_head(9)skb_queue_tail(9)skb_unlink(9)skb_append(9)skb_split(9)skb_shift(9)skb_prepare_seq_read(9)skb_seq_read(9)skb_copy_seq_read(9)skb_find_text(9)skb_pull_rcsum(9)skb_segment(9)skb_to_sgvec(9)skb_cow_data(9)skb_clone_sk(9)skb_partial_csum_set(9)skb_checksum_setup(9)skb_checksum_maybe_trim(9)skb_checksum_trimmed(9)skb_try_coalesce(9)skb_scrub_packet(9)skb_eth_pop(9)skb_eth_push(9)skb_mpls_push(9)skb_mpls_pop(9)skb_mpls_update_lse(9)skb_mpls_dec_ttl(9)alloc_skb_with_frags(9)skb_condense(9)__skb_ext_alloc(9)__skb_ext_set(9)skb_ext_add(9)skb_attempt_defer_free(9)skb_splice_from_iter(9)
bestie reminder π: this page lives in the kernel file ./net/core/skbuff.c β that's the source, no cap.
π and that's the whole page, mwah π sign-off time: this lil gem comes from the ./net/core directory, dated October 2026. go forth and abort your sequential reads responsibly π§ββοΈπ
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