stmmac_init_rx_buffers(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… stmmac_init_rx_buffers(9) πŸ’…

okay so bestie, welcome to the Kernel API Manual ✨ this one's a little kernel function from the stmmac driver family and honestly? she's the moment. no cap.


🌸 NAME 🌸

stmmac_init_rx_buffers β€” init the RX descriptor buffer. that's it, that's the whole vibe πŸŽ€


✨ SYNOPSIS ✨

int stmmac_init_rx_buffers (struct stmmac_priv *priv , struct
stmmac_dma_conf *dma_conf , struct dma_desc *p , int i , gfp_t flags ,
u32 queue );

like, just copy it exactly, don't @ me πŸ’…


πŸ¦‹ ARGUMENTS πŸ¦‹

  • priv β€” the driver private structure. her private business, respectfully πŸ™ˆ
  • dma_conf β€” the structure that takes the dma data. she's holding the DMA lore 🫢
  • p β€” descriptor pointer. literally pointing at the descriptor, main character energy ✨
  • i β€” descriptor index. which one, bestie? this one πŸ”’
  • flags β€” gfp flag. the flag of the gfp variety, periodt 🌈
  • queue β€” RX queue index. which RX queue we're living in rn πŸ‘‘

πŸ’– DESCRIPTION πŸ’–

so this function gets called to allocate a receive buffer, perform the DMA mapping, and init the descriptor. all three, in one go, no skips. it's giving multitasking icon πŸŽ€βœ¨


πŸ”₯ SEE ALSO πŸ”₯

the whole friend group, fr fr. every one of these is invited to the group chat πŸ’¬

like I said. the whole friend group. iykyk πŸ’œ


and that's the page bestie 🫢 source is ./drivers/net/ethernet/stmicro... (yes it's truncated, blame the manpage renderer 😭) and she's dated October 2026, so mark your calendar, slay β­πŸ‘‘

πŸ“¦ where this page comes from