wx_process_skb_fields(9)

✨ wx_process_skb_fields(9) ✨

okay so this is a page straight out of the Kernel API Manual bestie, and it's about wx_process_skb_fields — a little function that literally dresses up your skb for the function prom 💅

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🎀 NAME 🎀

wx_process_skb_fields — populate skb header fields from the Rx descriptor. it's giving "makeover montage but for packet headers" ✨

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🦋 SYNOPSIS 🦋

void wx_process_skb_fields (struct wx_ring *rx_ring , union wx_rx_desc
*rx_desc , struct sk_buff *skb );

three args, no cap. returns nothing (void), so don't go looking for a return value, she doesn't have one 💀

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🌸 ARGUMENTS 🌸

• rx_ring — the rx descriptor ring that the packet is being transacted on. like, the whole vibe of where this packet lives 🫶
• rx_desc — pointer to the EOP Rx descriptor. EOP bestie, end of packet, that's the one 📦
• skb — pointer to the current skb being populated. this is the main character that's getting all the glow-up treatment 👑

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💖 DESCRIPTION 💖

so here's the tea 🍵 — this function checks the ring, the descriptor, and the packet info, all so it can populate the hash, checksum, protocol, and other fields inside the skb. literally a whole vibe check on your packet's metadata. every field gets filled in, nobody's left out, we love to see it 🌈

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🔥 SEE ALSO 🔥

kernel file: ./drivers/net/ethernet/wangxun/libwx/wx_lib.c — go read the source, iykyk 📖

and now the whole friend group, in order, no one gets skipped:

• wx_alloc_rx_buffers(9)
• wx_is_non_eop(9)
• wx_cleanup_headers(9)
• wx_rx_checksum(9)
• wx_clean_rx_irq(9)
• wx_clean_tx_irq(9)
• wx_poll(9)
• wx_set_rss_queues(9)
• wx_acquire_msix_vectors(9)
• wx_set_interrupt_capability(9)
• wx_cache_ring_rss(9)
• wx_alloc_q_vector(9)
• wx_free_q_vector(9)
• wx_alloc_q_vectors(9)
• wx_free_q_vectors(9)
• wx_clear_interrupt_scheme(9)
• wx_setup_isb_resources(9)
• wx_free_isb_resources(9)
• wx_set_ivar(9)
• wx_write_eitr(9)
• wx_configure_vectors(9)
• wx_clean_rx_ring(9)
• wx_clean_all_rx_rings(9)
• wx_free_rx_resources(9)
• wx_free_all_rx_resources(9)
• wx_clean_tx_ring(9)
• wx_clean_all_tx_rings(9)
• wx_free_tx_resources(9)
• wx_free_all_tx_resources(9)
• wx_setup_rx_resources(9)
• wx_setup_all_rx_resources(9)
• wx_setup_tx_resources(9)
• wx_setup_all_tx_resources(9)
• wx_get_stats64(9)

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and that's the whole page bestie, go populate some fields, you're gonna slay 🧚‍♀️

sign-off szn: this lil cutie came from ./drivers/net/ethernet/wangxun... and it's dated October 2026 — wx_process_skb_fields(9), periodt 💜