rsi_sdio_host_intf_read_pkt(9)

📦 version 7.3.1, in nixpkgs unstable

💖 rsi_sdio_host_intf_read_pkt(9) 💖

okay so bestie, welcome to the kernel API manual for rsi_sdio_host_intf_read_pkt — this is a real one from ./drivers/net/wireless/rsi, and honestly? it's giving "small function, big job" energy. let's get into it ✨

🌸 NAME 🌸

rsi_sdio_host_intf_read_pkt — literally just: this function reads the packet from the device. that's the whole vibe. no cap 💅

🎀 SYNOPSIS 🎀

int rsi_sdio_host_intf_read_pkt (struct rsi_hw *adapter , u8 *pkt , u32
length );

three args, one int coming back at you. iconic signature tbh 🫶

⭐ ARGUMENTS ⭐

  • adapter — pointer to the adapter data structure. like, the whole context of the thing, bestie.
  • pkt — pointer to the packet data to be read from the device. this is where the good stuff lands 📥
  • length — length of the data to be read from the device. how many bytes we grabbing, fr fr.

🔥 RETURN 🔥

  • 0 on success 🌈
  • -1 on failure 💀

that's it. binary mood. no in-between.

👑 SEE ALSO 👑

kernel file ./drivers/net/wireless/rsi/rsi_91x_sdio.c — yeah, that's where the source lives, go peek 🧚

and the whole friend group of related functions, all of them, in order:

ngl that's a whole squad. the write counterpart is right there too — rsi_sdio_host_intf_write_pkt(9) — so you know both directions ate 💖

heads up bestie: this page came out of ./drivers/net/wireless/rsi, the kernel API manual, dated October 2026, and the header up top is rsi_sdio_host_intf_read_pkt(9) — that's the whole citation, mwah 💋

okay that's the page!! go read those packets, slay, and remember: 0 is success and -1 is not your fault (probably). bye bestie 🦋🌸💜

📦 where this page comes from