ixgbevf_reuse_rx_page(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ¦‹ ixgbevf_reuse_rx_page πŸ¦‹

okay bestie, so this one is straight out of the Kernel API Manual and it's honestly such a little glow-up moment for a buffer. it's giving "recycling era" and i'm obsessed πŸ’…


✨ NAME ✨

ixgbevf_reuse_rx_page β€” page flip buffer and store it back on the ring πŸŽ€

like, it literally flips a page and puts it right back on the ring. no cap.


🌸 SYNOPSIS 🌸

void ixgbevf_reuse_rx_page (struct ixgbevf_ring *rx_ring , struct
ixgbevf_rx_buffer *old_buff );

two arguments, no return value, it just does the thing and leaves. main character energy fr fr ✨


πŸ’– ARGUMENTS πŸ’–

  • rx_ring β€” the rx descriptor ring where we're storing buffers. this is the destination, the vibe, the home 🏠
  • old_buff β€” the donor buffer whose page is getting reused. it's donating, it's generous, we love it 🫢

πŸ”₯ DESCRIPTION πŸ”₯

Synchronizes page for reuse by the adapter. πŸ¦‹

that's it, that's the whole thing β€” it does the sync so the adapter can happily reuse that page again. lowkey iconic, highkey essential. no notes 😌


⭐ SEE ALSO ⭐

Kernel file ./drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c β€” go read it, iykyk πŸ“–

and the whole extended family, because this driver has so many functions and honestly they all showed up to the group chat:

no literally, that's all of them, every single one, i counted πŸ’€πŸ‘‘


ok and one cute little sign-off: this page lives at ./drivers/net/ethernet/intel/i... (yes that's the path, it's truncated like that in the source, don't come for me πŸ™ˆ) and it's dated October 2026. slay, periodt, go reuse a page πŸ’œπŸŒˆ

ixgbevf_reuse_rx_page(9) β€” ixgbevf_reuse_rx_page(9) πŸŽ€

πŸ“¦ where this page comes from