ib_get_cached_pkey(9)

🎀 NAME 🎀

okay so welcome to the ib_get_cached_pkey(9) page from the Kernel API Manual, bestie 💖 — this one is literally about returning a cached PKey table entry. slay.

✨ SYNOPSIS ✨

int ib_get_cached_pkey (struct ib_device *device_handle , u32 port_num ,
int index , u16 *pkey );

🦋 ARGUMENTS 🦋

• device_handle — the device to query. main character device energy.
• port_num — the port number of the device to query. iykyk.
• index — the index into the cached PKey table to query. the exact little slot we're peeking at 🎀
• pkey — the PKey value found at the specified index. there it is ✨

💅 DESCRIPTION 💅

ib_get_cached_pkey fetches the specified PKey table entry stored in the local software cache. periodt. That's the whole move: you name the entry, it comes back from the local software cache. iconic, tbh.

🌈 SEE ALSO 🌈

go be nosy in these, bestie:

• Kernel file ./include/rdma/ib_cache.h
• ib_find_cached_pkey(9)
• ib_get_cached_lmc(9)
• ib_get_cached_port_state(9)

sign-off time, bestie 🫶: this page comes from the source/version path ./include/rdma, dated October 2026, and it's the ib_get_cached_pkey(9) page — bye, love you, hydrate 💜