i40e_free_adminq_arq(9)
π i40e_free_adminq_arq(9) π
okay so bestie, welcome to the Kernel API Manual β section 9, driver guts, the good stuff. today's main character is i40e_free_adminq_arq, and honestly? she's a one-job icon. π
β¨ NAME β¨
i40e_free_adminq_arq β Free Admin Queue receive rings. that's it. that's the whole vibe. no cap. π
πΈ SYNOPSIS πΈ
void i40e_free_adminq_arq (struct i40e_hw *hw );
literally returns nothing (void, she gives nothing back and she's not sorry) and takes exactly one thing. queen of minimalism. π
π¦ ARGUMENTS π¦
hwβ pointer to the hardware structure. that's yourstruct i40e_hw *, the little handle on the actual silicon. give her the hardware and she'll do the rest π«Ά
π DESCRIPTION π
okay so here's the thing, and this is important, do not skip it:
This assumes the posted receive buffers have already been cleaned and de-allocated.
so likeβ¦ she frees the rings, but the buffers? not her problem. someone else already handled those. if you roll up here while buffers are still posted, that's on you, not her. read the room. read the assumption. π
β SEE ALSO β
the extended universe, fr fr β go read these next, iykyk:
Kernel file ./drivers/net/ethernet/intel/i40e/i40e_adminq.c
i40e_alloc_adminq_asq_ring(9)i40e_alloc_adminq_arq_ring(9)i40e_free_adminq_asq(9)i40e_alloc_arq_bufs(9)i40e_alloc_asq_bufs(9)i40e_free_arq_bufs(9)i40e_free_asq_bufs(9)i40e_config_asq_regs(9)i40e_config_arq_regs(9)i40e_init_asq(9)i40e_init_arq(9)i40e_shutdown_asq(9)i40e_shutdown_arq(9)i40e_set_hw_caps(9)i40e_init_adminq(9)i40e_shutdown_adminq(9)i40e_clean_asq(9)i40e_asq_done(9)i40e_asq_send_command_atomic_exec(9)i40e_asq_send_command_atomic(9)i40e_asq_send_command_atomic_v2(9)i40e_fill_default_direct_cmd_desc(9)i40e_clean_arq_element(9)
that's the whole friend group, go say hi π
ngl this page is short but she ate. free your rings, respect the assumption, and always clean your buffers first. periodt. π
πΈ that's a wrap bestie! brought to you by the fine folks over at ./drivers/net/ethernet/intel/i40e, dated October 2026 β same i40e_free_adminq_arq(9) energy, forever and always. mwah! 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