pvrdma_query_device(9)

💅 pvrdma_query_device(9) — query device 🎀

okay so bestie, welcome to the Kernel API Manual corner where we talk about pvrdma_query_device(9) — literally the function whose whole job is query device. no cap. it’s giving “just ask the device how it’s doing” energy ✨

🦋 SYNOPSIS 🦋

int pvrdma_query_device (struct ib_device *ibdev , struct ib_device_attr
*props , struct ib_udata *uhw );

🌸 ARGUMENTS 🌸

• ibdev — the device to query. like, the main-character device you’re asking about 💖
• props — the device properties. this is where the device deets go, bestie.
• uhw — user data. yep, that’s the user-data arg, keep it cute 🎀

🔥 RETURN 🔥

0 on success, otherwise negative errno. periodt. if it’s not 0, it’s giving error code, not success 💀

👑 SEE ALSO 👑

• the kernel file is right here: ./drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
• pvrdma_query_port(9)
• pvrdma_query_gid(9)
• pvrdma_query_pkey(9)
• pvrdma_modify_port(9)
• pvrdma_alloc_ucontext(9)
• pvrdma_dealloc_ucontext(9)
• pvrdma_mmap(9)
• pvrdma_alloc_pd(9)
• pvrdma_dealloc_pd(9)
• pvrdma_create_ah(9)
• pvrdma_destroy_ah(9)

that’s the whole vibe 💜 this page comes from the Kernel API Manual, with the footer/source-version line ./drivers/infiniband/hw/vmw_pv... and the date October 2026. pvrdma_query_device(9) signing off — slay responsibly 🫶✨