t7xx_dpmaif_hif_init(9)
π t7xx_dpmaif_hif_init (section 9, Kernel API Manual) π
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 π«Ά
β¨ NAME β¨
t7xx_dpmaif_hif_init β literally initializes the data path. that's the whole vibe. π«
πΈ SYNOPSIS πΈ
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 π
π ARGUMENTS π
t7xx_devβ the MTK context structure. like, the whole MediaTek situation, packaged up. π§callbacksβ 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" π€
π DESCRIPTION π
so what actually goes down here? it allocates and initializes the datapath control block β yes, allocate and init, both, she's thorough π
then it registers the datapath ISR, plus the TX and RX resources. the whole trio. main character energy fr fr π₯
β RETURN β
- dpmaif_ctrl pointer β pointer to the DPMAIF context structure π
- NULL β in case of error π so like, always check, bestie, please
π¦ SEE ALSO π¦
Kernel file: ./drivers/net/wwan/t7xx/t7xx_hif_dpmaif.c β go read it, iykyk πβ¨
ngl this one's short and sweet, but it's doing important work under the hood. treat it with respect ππ
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 ππ§π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms