t7xx_dpmaif_hif_init(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… t7xx_dpmaif_hif_init (section 9, Kernel API Manual) πŸ’…

okay so bestie, this one lives in the Kernel API Manual β€” section 9, kernel dev territory, no userspace shenanigans here. let me tell you about it 🫢


✨ NAME ✨

t7xx_dpmaif_hif_init β€” literally initializes the data path. that's the whole vibe. πŸ’«


🌸 SYNOPSIS 🌸

struct dpmaif_ctrl * t7xx_dpmaif_hif_init (struct t7xx_pci_dev *t7xx_dev
, struct dpmaif_callbacks *callbacks );

two args, returns a pointer, and yes the formatting is exactly like that, don't come for me 😭


πŸŽ€ ARGUMENTS πŸŽ€

  • t7xx_dev β€” the MTK context structure. like, the whole MediaTek situation, packaged up. 🧚
  • callbacks β€” the callbacks the network layer implements, so it can handle RX skb and event notifications. it's giving "you do your part, i'll do mine" 🀝

πŸ’œ DESCRIPTION πŸ’œ

so what actually goes down here? it allocates and initializes the datapath control block β€” yes, allocate and init, both, she's thorough πŸ‘‘

then it registers the datapath ISR, plus the TX and RX resources. the whole trio. main character energy fr fr πŸ”₯


⭐ RETURN ⭐

  • dpmaif_ctrl pointer β€” pointer to the DPMAIF context structure πŸ’–
  • NULL β€” in case of error 😭 so like, always check, bestie, please

πŸ¦‹ SEE ALSO πŸ¦‹

Kernel file: ./drivers/net/wwan/t7xx/t7xx_hif_dpmaif.c β€” go read it, iykyk πŸ“–βœ¨


ngl this one's short and sweet, but it's doing important work under the hood. treat it with respect πŸ™ˆπŸ’…

okay that's the whole page!! sourced from ./drivers/net/wwan/t7xx, dated October 2026, section 9, Kernel API Manual β€” mwah, go ship it πŸ“πŸ§šπŸ’œ

πŸ“¦ where this page comes from