batadv_tt_fill_gtable(9)
π batadv_tt_fill_gtable(9) β like, the Kernel API Manual but make it make sense π¦
okay so bestie, we're in the Kernel API Manual today and this one's a banger. sit down, hydrate, let's talk about what happens when your mesh friend sends you their entire translation table and you just... swap yours out for it π
β¨ NAME β¨
batadv_tt_fill_gtable β replace the cached TT of an originator with a full table response
yes that's the whole vibe. one originator, one fresh full table, one glow-up β¨
π SYNOPSIS π
void batadv_tt_fill_gtable (struct batadv_priv *bat_priv , struct
batadv_tvlv_tt_change *tt_change , u8 ttvn , u8 *resp_src , u16
num_entries );
it returns void, so no "did it work" moment β it just does the thing, periodt π
πΈ ARGUMENTS πΈ
bat_privβ the bat priv stuffed with all the mesh interface information. it's the main character, it knows everything π«Άtt_changeβ array of TT change entries describing the full table. like, the whole entire table, not just a diff, iykyk πttvnβ the TTVN announced together with the full table. it ships alongside, holding hands with the table πresp_srcβ MAC address of the responder. who's speaking, bestie? this guy π₯num_entriesβ number of entries intt_change. count 'em, don't guess β
π¦ DESCRIPTION π¦
so here's the tea β: drop the previously known global TT entries of resp_src and replace them with the entries from a freshly received full TT response.
that's it. that's the function. old entries? gone π new entries from the fresh full response? in π it's literally a "your table is now this" moment and honestly? iconic.
π SEE ALSO π
the whole friend group shows up for this one. it lives in the kernel file ./net/batman-adv/translation-table.c and it's neighbors with everyone:
batadv_compare_tt(9)batadv_choose_tt(9)batadv_tt_hash_find(9)batadv_tt_local_hash_find(9)batadv_tt_global_hash_find(9)batadv_tt_local_entry_release(9)batadv_tt_local_entry_put(9)batadv_tt_global_entry_release(9)batadv_tt_global_hash_count(9)batadv_tt_local_size_mod(9)batadv_tt_local_size_inc(9)batadv_tt_local_size_dec(9)batadv_tt_global_size_mod(9)batadv_tt_global_size_inc(9)batadv_tt_global_size_dec(9)batadv_tt_orig_list_entry_release(9)batadv_tt_orig_list_entry_put(9)batadv_tt_local_event(9)batadv_tt_len(9)batadv_tt_entries(9)batadv_tt_local_table_transmit_size(9)batadv_tt_local_init(9)batadv_tt_global_free(9)batadv_tt_local_add(9)batadv_tt_prepare_tvlv_global_data(9)batadv_tt_prepare_tvlv_local_data(9)batadv_tt_tvlv_container_update(9)batadv_tt_local_dump_entry(9)batadv_tt_local_dump_bucket(9)batadv_tt_local_dump(9)batadv_tt_local_set_pending(9)batadv_tt_local_remove(9)batadv_tt_local_purge_list(9)batadv_tt_local_purge(9)batadv_tt_local_table_free(9)batadv_tt_global_init(9)batadv_tt_changes_list_free(9)batadv_tt_global_orig_entry_find(9)batadv_tt_global_entry_has_orig(9)batadv_tt_global_sync_flags(9)batadv_tt_global_orig_entry_add(9)batadv_tt_global_add(9)batadv_transtable_best_orig(9)batadv_tt_global_dump_subentry(9)batadv_tt_global_dump_entry(9)batadv_tt_global_dump_bucket(9)batadv_tt_global_dump(9)_batadv_tt_global_del_orig_entry(9)batadv_tt_global_del_orig_list(9)batadv_tt_global_del_orig_node(9)batadv_tt_global_del_roaming(9)batadv_tt_global_del(9)batadv_tt_global_del_orig(9)batadv_tt_global_to_purge(9)batadv_tt_global_purge(9)batadv_tt_global_table_free(9)_batadv_is_ap_isolated(9)batadv_transtable_search(9)batadv_tt_global_crc(9)batadv_tt_local_crc(9)batadv_tt_req_node_release(9)batadv_tt_req_node_put(9)batadv_tt_req_list_free(9)batadv_tt_save_orig_buffer(9)batadv_tt_req_purge(9)batadv_tt_req_node_new(9)batadv_tt_local_valid(9)batadv_tt_global_valid(9)batadv_tt_tvlv_generate(9)batadv_tt_global_check_crc(9)batadv_tt_local_update_crc(9)batadv_tt_global_update_crc(9)batadv_send_tt_request(9)batadv_send_other_tt_response(9)batadv_send_my_tt_response(9)batadv_send_tt_response(9)_batadv_tt_update_changes(9)batadv_tt_update_changes(9)batadv_is_my_client(9)batadv_handle_tt_response(9)batadv_tt_roam_list_free(9)batadv_tt_roam_purge(9)batadv_tt_check_roam_count(9)batadv_send_roam_adv(9)batadv_tt_purge(9)batadv_tt_free(9)batadv_tt_local_set_flags(9)batadv_tt_local_purge_pending_clients(9)batadv_tt_local_commit_changes_nolock(9)batadv_tt_local_commit_changes(9)batadv_is_ap_isolated(9)batadv_tt_update_orig(9)batadv_tt_global_client_is_roaming(9)batadv_tt_local_client_is_roaming(9)batadv_tt_add_temporary_global_entry(9)batadv_tt_local_resize_to_mtu(9)batadv_tt_tvlv_ogm_handler_v1(9)batadv_tt_tvlv_unicast_handler_v1(9)batadv_roam_tvlv_unicast_handler_v1(9)batadv_tt_init(9)batadv_tt_global_is_isolated(9)batadv_tt_cache_init(9)batadv_tt_cache_destroy(9)
and that's the whole page bestie, no crumbs left π
ngl the mesh life chose us. go read the source at ./net/batman-adv if you wanna see it in the wild π
so anyway, this little gem is dated October 2026 and it ships out of ./net/batman-adv β mwah, slay, see you in the next manpage π
ππ§
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