i40e_get_rss_hash_bits(9)
π i40e_get_rss_hash_bits(9) β from the Kernel API Manual, bestie β¨
Okay so this is i40e_get_rss_hash_bits(9) and no cap, the name literally tells you the whole vibe: it reads the RSS Hash bits out of a register π Get into it.
π¦ NAME π¦
i40e_get_rss_hash_bits β read RSS Hash bits from register. That's it, that's the whole thing, and honestly? Iconic. π
β¨ SYNOPSIS β¨
u64 i40e_get_rss_hash_bits (struct i40e_hw *hw , const struct
ethtool_rxfh_fields *nfc , u64 i_setc );
πΈ ARGUMENTS πΈ
Three args, all of them matter, let's go:
hwβ the hw structure. The whole hardware hangout spot π«Άnfcβ a pointer to the user request. Like, the actual ask coming from userspace πi_setcβ the bits that are currently set. The "what's already there" energy β
π₯ DESCRIPTION π₯
Returns the value of the bits to be set per the user request. That's the entire job description, and it does it slayfully π
π SEE ALSO π
Bestie. Sit down. This list is long β like, main-character-length long β but every single one of these is invited to the group chat and I'm not cutting a single one π All of them live in the kernel file ./drivers/net/ethernet/intel/i40e/i40e_ethtool.c:
struct i40e_stats(9)i40e_add_one_ethtool_stat(9)__i40e_add_ethtool_stats(9)i40e_add_ethtool_stats(9)i40e_add_queue_stats(9)__i40e_add_stat_strings(9)i40e_add_stat_strings(9)i40e_partition_setting_complaint(9)i40e_phy_type_to_ethtool(9)i40e_get_settings_link_up_fec(9)i40e_get_settings_link_up(9)i40e_get_settings_link_down(9)i40e_get_link_ksettings(9)i40e_speed_to_link_speed(9)i40e_set_link_ksettings(9)i40e_get_pauseparam(9)i40e_set_pauseparam(9)i40e_get_stats_count(9)i40e_get_veb_tc_stats(9)i40e_get_pfc_stats(9)i40e_get_ethtool_stats(9)i40e_get_stat_strings(9)i40e_set_wol(9)__i40e_get_coalesce(9)i40e_get_coalesce(9)i40e_get_per_queue_coalesce(9)i40e_set_itr_per_queue(9)__i40e_set_coalesce(9)i40e_set_coalesce(9)i40e_set_per_queue_coalesce(9)i40e_check_mask(9)i40e_parse_rx_flow_user_data(9)i40e_fill_rx_flow_user_data(9)i40e_get_ethtool_fdir_all(9)i40e_get_ethtool_fdir_entry(9)i40e_get_rx_ring_count(9)i40e_get_rxnfc(9)i40e_update_ethtool_fdir_entry(9)i40e_prune_flex_pit_list(9)i40e_del_fdir_entry(9)i40e_unused_pit_index(9)i40e_find_flex_offset(9)i40e_add_flex_offset(9)__i40e_reprogram_flex_pit(9)i40e_reprogram_flex_pit(9)i40e_flow_str(9)i40e_pit_index_to_mask(9)i40e_print_input_set(9)i40e_check_fdir_input_set(9)i40e_match_fdir_filter(9)i40e_disallow_matching_filters(9)i40e_add_fdir_ethtool(9)i40e_set_rxnfc(9)i40e_max_channels(9)i40e_get_channels(9)i40e_set_channels(9)i40e_get_rxfh_key_size(9)i40e_get_rxfh_indir_size(9)i40e_get_rxfh(9)i40e_set_rxfh(9)i40e_get_priv_flags(9)i40e_set_priv_flags(9)i40e_get_module_info(9)i40e_get_module_eeprom(9)
Sixty-four entries. I counted. Toasted. π
Ngl there are no warnings, no bugs, no exit statuses, no env vars on this one β it's a clean little reader function and we respect that πβ¨
Okay bye ily, this page came from the ./drivers/net/ethernet/intel/i40e directory and it's dated October 2026 β mwah, signing off, periodt 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