fm10k_cache_ring_rss(9)

💅 fm10k_cache_ring_rss — the kernel API manual, bestie edition 🎀

okay so you're in the Kernel API Manual (yes, the fm10k_cache_ring_rss(9) one, the intel ethernet girlies know) and honestly? this one is short and sweet and ate. let's get into it ✨

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🌸 NAME 🌸

fm10k_cache_ring_rss — descriptor ring to register mapping for RSS 💫

like, it's the function that handles the mapping between your descriptor ring and your register for RSS. no cap, that's the whole vibe.

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✨ SYNOPSIS ✨

void fm10k_cache_ring_rss (struct fm10k_intfc *interface );

(it returns void, so don't go looking for a return value, there isn't one, periodt 💅)

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🦋 ARGUMENTS 🦋

• interface — the interface structure, which is out here continaining rings and devices 🫶 (yes the manpage literally says "continaining", we're keeping her, she's iconic, don't come for her)

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💖 DESCRIPTION 💖

Cache the descriptor ring offsets for RSS. that's it. that's the whole description. short queen energy 👑 it lowkey does exactly what the name says and then dips 🌈

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🔥 SEE ALSO 🔥

first up, the kernel file herself:

• ./drivers/net/ethernet/intel/fm10k/fm10k_main.c

and then the whole friend group, fr fr — every single one of these, no skips:

• fm10k_init_module(9)
• fm10k_exit_module(9)
• fm10k_alloc_rx_buffers(9)
• fm10k_reuse_rx_page(9)
• fm10k_add_rx_frag(9)
• fm10k_process_skb_fields(9)
• fm10k_is_non_eop(9)
• fm10k_cleanup_headers(9)
• fm10k_receive_skb(9)
• fm10k_get_tx_pending(9)
• fm10k_tx_timeout_reset(9)
• fm10k_clean_tx_irq(9)
• fm10k_update_itr(9)
• fm10k_set_qos_queues(9)
• fm10k_set_rss_queues(9)
• fm10k_set_num_queues(9)
• fm10k_reset_num_queues(9)
• fm10k_alloc_q_vector(9)
• fm10k_free_q_vector(9)
• fm10k_alloc_q_vectors(9)
• fm10k_free_q_vectors(9)
• fm10k_reset_msix_capability(9)
• fm10k_init_msix_capability(9)
• fm10k_cache_ring_qos(9)
• fm10k_assign_rings(9)
• fm10k_init_queueing_scheme(9)
• fm10k_clear_queueing_scheme(9)

bestie the list is long but she's thorough and we respect that 🫡💜

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anyway that's the page!! mwah 💋 this gem dropped from source/version ./drivers/net/ethernet/intel/f... back in October 2026, so go read the whole fm10k saga, iykyk 🧚‍♀️💫