ice_sched_set_node_priority(9)
π ice_sched_set_node_priority(9) β the Kernel API Manual glow-up β¨
okay so this is a page straight out of the Kernel API Manual (ice_sched_set_node_priority(9)), and bestie, it's lowkey a tiny little function that does one very specific thing in the Intel ice driver's scheduler. let's get into it π«Ά
β¨ NAME β¨
ice_sched_set_node_priority β sets a node's priority. that's it. that's the whole job. iconic minimalism honestly π
π¦ SYNOPSIS π¦
int ice_sched_set_node_priority (struct ice_port_info *pi , struct
ice_sched_node *node , u16 priority );
it returns an int, and take a sec to appreciate the cast list: pi, node, priority. three little besties, one big job β¨
π ARGUMENTS π
piβ the port information structure. yes, it's literally namedpi, no it's not a delicious dessert, it's your port info πnodeβ the tree node we're messing with, main character of this operation πΈpriorityβ a number0-7that represents the priority among siblings. so like, birth order but for scheduler nodes, and only eight slots exist. narrow it down bestie π―
π DESCRIPTION π
no cap, the whole thing is this: the function sets the priority of a node among its siblings. that's the vibe. one node, one little rank, among the other nodes at the same level. periodt π«
ngl, "among its siblings" is the important part β this is a relative ranking situation, not an absolute one. keep that in mind and you're golden π§
π SEE ALSO π
okay this list is long long, like a group chat with everyone you've ever met, so buckle up. all of these live in the kernel file ./drivers/net/ethernet/intel/ice/ice_sched.c:
ice_sched_add_root_node(9),ice_sched_find_node_by_teid(9),ice_sched_find_next_vsi_node(9),ice_aqc_send_sched_elem_cmd(9),ice_aq_query_sched_elems(9),ice_sched_add_node(9),ice_aq_delete_sched_elems(9),ice_sched_remove_elems(9),ice_sched_get_first_node(9),ice_sched_get_tc_node(9)ice_free_sched_node(9),ice_aq_get_dflt_topo(9),ice_aq_add_sched_elems(9),ice_aq_cfg_sched_elems(9),ice_aq_move_sched_elems(9),ice_aq_suspend_sched_elems(9),ice_aq_resume_sched_elems(9),ice_aq_query_sched_res(9),ice_sched_suspend_resume_elems(9),ice_alloc_lan_q_ctx(9)ice_alloc_rdma_q_ctx(9),ice_aq_rl_profile(9),ice_aq_add_rl_profile(9),ice_aq_remove_rl_profile(9),ice_sched_del_rl_profile(9),ice_sched_clear_rl_prof(9),ice_sched_clear_agg(9),ice_sched_clear_tx_topo(9),ice_sched_clear_port(9),ice_sched_cleanup_all(9)ice_sched_add_elems(9),ice_sched_add_nodes_to_hw_layer(9),ice_sched_add_nodes_to_layer(9),ice_sched_get_qgrp_layer(9),ice_sched_get_vsi_layer(9),ice_sched_get_agg_layer(9),ice_rm_dflt_leaf_node(9),ice_sched_rm_dflt_nodes(9),ice_sched_init_port(9),ice_sched_query_res_alloc(9)ice_sched_get_psm_clk_freq(9),ice_sched_find_node_in_subtree(9),ice_sched_get_free_qgrp(9),ice_sched_get_free_qparent(9),ice_sched_get_vsi_node(9),ice_sched_get_agg_node(9),ice_sched_calc_vsi_child_nodes(9),ice_sched_add_vsi_child_nodes(9),ice_sched_calc_vsi_support_nodes(9),ice_sched_add_vsi_support_nodes(9)ice_sched_add_vsi_to_topo(9),ice_sched_recalc_vsi_support_nodes(9),ice_sched_update_vsi_child_nodes(9),ice_sched_cfg_vsi(9),ice_sched_rm_agg_vsi_info(9),ice_sched_is_leaf_node_present(9),ice_sched_rm_vsi_subtree(9),ice_sched_rm_vsi_cfg(9),ice_rm_vsi_lan_cfg(9),ice_rm_vsi_rdma_cfg(9)ice_get_agg_info(9),ice_sched_get_free_vsi_parent(9),ice_sched_update_parent(9),ice_sched_move_nodes(9),ice_sched_move_vsi_to_agg(9),ice_move_all_vsi_to_dflt_agg(9),ice_sched_is_agg_inuse(9),ice_sched_rm_agg_cfg(9),ice_rm_agg_cfg_tc(9),ice_save_agg_tc_bitmap(9)ice_sched_add_agg_cfg(9),ice_sched_cfg_agg(9),ice_cfg_agg(9),ice_get_agg_vsi_info(9),ice_get_vsi_agg_info(9),ice_save_agg_vsi_tc_bitmap(9),ice_sched_assoc_vsi_to_agg(9),ice_sched_rm_unused_rl_prof(9),ice_sched_update_elem(9),ice_sched_cfg_node_bw_alloc(9)ice_move_vsi_to_agg(9),ice_set_clear_cir_bw(9),ice_set_clear_eir_bw(9),ice_set_clear_shared_bw(9),ice_sched_save_vsi_bw(9),ice_sched_calc_wakeup(9),ice_sched_bw_to_rl_profile(9),ice_sched_add_rl_profile(9),ice_sched_cfg_node_bw_lmt(9),ice_sched_get_node_rl_prof_id(9)ice_sched_get_rl_prof_layer(9),ice_sched_get_srl_node(9),ice_sched_rm_rl_profile(9),ice_sched_set_node_bw_dflt(9),ice_sched_set_eir_srl_excl(9),ice_sched_set_node_bw(9),ice_sched_set_node_weight(9),ice_sched_set_node_bw_lmt(9),ice_sched_set_node_bw_dflt_lmt(9),ice_sched_validate_srl_node(9)ice_sched_save_q_bw(9),ice_sched_set_q_bw_lmt(9),ice_cfg_q_bw_lmt(9),ice_cfg_q_bw_dflt_lmt(9),ice_sched_get_node_by_id_type(9),ice_sched_set_node_bw_lmt_per_tc(9),ice_cfg_vsi_bw_lmt_per_tc(9),ice_cfg_vsi_bw_dflt_lmt_per_tc(9),ice_cfg_rl_burst_size(9),ice_sched_replay_node_prio(9)ice_sched_replay_node_bw(9),ice_sched_get_ena_tc_bitmap(9),ice_sched_replay_agg(9),ice_sched_replay_agg_vsi_preinit(9),ice_sched_replay_vsi_agg(9),ice_replay_vsi_agg(9),ice_sched_replay_q_bw(9)
like I said. everyone's here. no one got left on read π
and that's the whole page, bestie!! π¦π this little icon comes to you from the source tree at ./drivers/net/ethernet/intel/ice, dated October 2026, and the manual it lives in is the Kernel API Manual. go forth and set those priorities (0-7 only, don't get weird about it) β¨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