i40e_xsk_any...ring_enabled(9)
π i40e_xsk_any...ring_enabled(9) π
okay so bestie, this is a page from the Kernel API Manual and it's about one very specific little function in the i40e driver. yes the name is long. no we're not scared of it. let's go π«Ά
β¨ NAME β¨
i40e_xsk_any_rx_ring_enabled β literally just checks if any of the Rx rings have an AF_XDP buffer pool attached π
πΈ SYNOPSIS πΈ
bool i40e_xsk_any_rx_ring_enabled (struct i40e_vsi *vsi );
that's it. that's the whole call. she returns a bool and she takes one pointer, periodt β¨
π ARGUMENTS π
vsiβ the manpage literally just says "vsi" and honestly? iconic minimalism. it's thestruct i40e_vsi *from the synopsis, and that's all the page gives us. no cap, that's the whole description π
π¦ DESCRIPTION π¦
Returns true if any of the Rx rings has an AF_XDP buffer pool attached. that's the vibe check right there β one ring with a pool and she's coming back with true π―
π SEE ALSO π
- Kernel file
./drivers/net/ethernet/intel/i40e/i40e_xsk.c
and the whole friend group π:
i40e_realloc_rx_xdp_bi(9)i40e_realloc_rx_bi_zc(9)i40e_xsk_pool_enable(9)i40e_xsk_pool_disable(9)i40e_xsk_pool_setup(9)i40e_run_xdp_zc(9)i40e_construct_skb_zc(9)i40e_clean_rx_irq_zc(9)i40e_xmit_zc(9)i40e_clean_xdp_tx_buffer(9)i40e_clean_xdp_tx_irq(9)i40e_xsk_wakeup(9)i40e_xsk_clean_tx_ring(9)
and that's the whole page bestie, short and slay π§
little sign-off moment: this one lives over in ./drivers/net/ethernet/intel/i40e and the date stamped on her is October 2026 β so yeah, she's from the future, we stan a forward-thinking queen βπ
mwah π go read some more manpages, i'm obsessed with you fr fr π
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