atl1c_change_mtu(9)

✨ atl1c_change_mtu(9) ✨

okay so bestie, welcome to the Kernel API Manual — this one's called atl1c_change_mtu(9) and it's giving short-but-iconic, honestly 💅

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🌸 NAME 🌸

atl1c_change_mtu — literally just Change the Maximum Transfer Unit. that's the whole job. she does one thing and she does it 🎀

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⭐ SYNOPSIS ⭐

int atl1c_change_mtu (struct net_device *netdev , int new_mtu );

yes bestie the spaces before the commas are real, we do not touch the code 🙈

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🦋 ARGUMENTS 🦋

• netdev — the network interface device structure 🫶 like, the whole vibe of the NIC itself, that's what you're handing her
• new_mtu — the new value for maximum frame size ✨ the fresh number, the glow-up, the new era 💖

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💜 DESCRIPTION 💜

Returns 0 on success, negative on failure. that's it, that's the whole description 😭

ngl she's a woman of few words but like — 0 means slay, negative means not slay. periodt 💀

no cap: this page does not say what happens between the call and the return. don't go inventing lore that isn't here, bestie 🙈

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🧚 SEE ALSO 🧚

the source lives at Kernel file ./drivers/net/ethernet/atheros/atl1c/atl1c_main.c — go read the real thing if you want the full tea ☕👑

and then the whole friend group, in order, no skipping:

• atl1c_irq_enable(9)
• atl1c_irq_disable(9)
• atl1c_phy_config(9)
• atl1c_tx_timeout(9)
• atl1c_set_multi(9)
• atl1c_set_mac_addr(9)
• atl1c_alloc_queues(9)
• atl1c_sw_init(9)
• atl1c_clean_tx_ring(9)
• atl1c_clean_rx_ring(9)
• atl1c_free_ring_resources(9)
• atl1c_setup_ring_resources(9)
• atl1c_configure_mac(9)
• atl1c_get_stats(9)
• atl1c_intr(9)
• atl1c_clean_rx(9)
• atl1c_open(9)
• atl1c_close(9)
• atl1c_probe(9)
• atl1c_remove(9)
• atl1c_io_error_detected(9)
• atl1c_io_slot_reset(9)
• atl1c_io_resume(9)

like, the entire atl1c cinematic universe 🌈🔥

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mwah 💋 okay that's the page!! this masterpiece dropped from <rainbow>./drivers/net/ethernet/atheros...</rainbow> back in October 2026, and it's filed under atl1c_change_mtu(9) — iykyk 🍓✨🫶