mbx_data_rd32(9)

🌸 mbx_data_rd32 — like, the Kernel API Manual era 💅

okay bestie, so we're in the Kernel API Manual today, and the star of the show is mbx_data_rd32(9). It's giving "tiny function, big responsibilities" ngl ✨

✨ NAME ✨

mbx_data_rd32 — reads reg with base mbx->fwpf_shm_base 🎀

🦋 SYNOPSIS 🦋

u32 mbx_data_rd32 (struct mucse_mbx_info *mbx , u32 reg );

💖 ARGUMENTS 💖

• mbx — pointer to the MBX structure, your main character struct fr 🫶
• reg — register offset, aka where you're peeking 👀

⭐ RETURN ⭐

The register value 💀 that's it, that's the whole return, it just hands you the value.

🌈 SEE ALSO 🌈

The whole friend group, no gatekeeping here iykyk 💜

• Kernel file ./drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx.c — the source, go read it bestie 📖
• mbx_data_wr32(9)
• mbx_ctrl_rd32(9)
• mbx_ctrl_wr32(9)
• mucse_mbx_get_lock_pf(9)
• mucse_obtain_mbx_lock_pf(9)
• mucse_release_mbx_lock_pf(9)
• mucse_mbx_get_fwreq(9)
• mucse_mbx_inc_pf_ack(9)
• mucse_read_mbx_pf(9)
• mucse_check_for_msg_pf(9)
• mucse_poll_for_msg(9)
• mucse_poll_and_read_mbx(9)
• mucse_mbx_get_fwack(9)
• mucse_mbx_inc_pf_req(9)
• mucse_write_mbx_pf(9)
• mucse_check_for_ack_pf(9)
• mucse_poll_for_ack(9)
• mucse_write_and_wait_ack_mbx(9)
• mucse_mbx_reset(9)
• mucse_init_mbx_params_pf(9)

lowkey the whole lineup is right there — lock it in, poll it, ack it, reset it. periodslay 🔥

and that's the page bestie!! 🎀 this little icon came from ./drivers/net/ethernet/mucse/r... and it's dated October 2026, so go forth and read your registers with main character energy 💖👑