i40e_run_xdp_zc(9)

✨ NAME ✨

i40e_run_xdp_zc — bestie, this is the one that executes an XDP program on an xdp_buff 💅 (and yes, we're in the Kernel API Manual, section 9, aka the driver-functions zone 🧚)

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🌸 SYNOPSIS 🌸

int i40e_run_xdp_zc (struct i40e_ring *rx_ring , struct xdp_buff *xdp ,
struct bpf_prog *xdp_prog );

okay so like. three args, one int back, that's the whole vibe 🫶

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🎀 ARGUMENTS 🎀

• rx_ring — the Rx ring, she's the main character here 👑
• xdp — the xdp_buff that gets used as input to the XDP program, literally the snack being handed to the program 🍓
• xdp_prog — the XDP program to run, periodt ⭐

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🦋 DESCRIPTION 🦋

This returns any of I40E_XDP_{PASS, CONSUMED, TX, REDIR} — that's it, that's the whole function. ikyk the vibe check is just "which of these four did we land on" 💀✨

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🔥 SEE ALSO 🔥

Kernel file ./drivers/net/ethernet/intel/i40e/i40e_xsk.c — go read it, ngl it's giving homework but like, the fun kind 📚

• 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_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)
• i40e_xsk_any_rx_ring_enabled(9)

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friend group of functions fr fr, they all show up together 🌈

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and that's the page!! 💖 brought to you by the Kernel API Manual, straight out of ./drivers/net/ethernet/intel/i40e, dated October 2026 🎀 slay, go write some drivers bestie 🦋✨💜