ib_port_immutable_read(9)

💖 NAME 💖

Okay so bestie, this is ib_port_immutable_read(9) from the Kernel API Manual ✨ — and it is literally here to Read rdma port's immutable data 💅. That's the whole name situation, no cap.

✨ SYNOPSIS ✨

Here's the call, and yes, keep the types exactly as written 🫶:

const struct ib_port_immutable* ib_port_immutable_read (struct ib_device
       *dev , unsigned int port );

🎀 ARGUMENTS 🎀

• dev — IB device 🌸
• port — port number whose immutable data to read. It starts with index 1 and valid upto including rdma_end_port ⭐

🌈 SEE ALSO 🌈

The related-lore list is giving very connected, iykyk 👑. Kernel file first:

• Kernel file ./drivers/infiniband/core/device.c
• rdma_dev_access_netns(9)
• rdma_dev_has_raw_cap(9)
• ib_device_put(9)
• _ib_alloc_device(9)
• ib_dealloc_device(9)
• ib_register_device(9)
• ib_unregister_device(9)
• ib_unregister_device_and_put(9)
• ib_unregister_driver(9)
• ib_unregister_device_queued(9)
• ib_register_client(9)
• ib_unregister_client(9)
• ib_get_client_nl_info(9)
• ib_set_client_data(9)
• ib_register_event_handler(9)
• ib_unregister_event_handler(9)
• ib_query_port(9)
• ib_device_set_netdev(9)
• ib_query_netdev_port(9)
• ib_device_get_by_netdev(9)
• ib_enum_roce_netdev(9)
• ib_enum_all_roce_netdevs(9)
• ib_device_enable_gid_updates(9)
• ib_device_disable_gid_updates(9)
• ib_query_pkey(9)
• ib_modify_device(9)
• ib_modify_port(9)
• ib_find_gid(9)
• ib_find_pkey(9)
• ib_get_net_dev_by_params(9)

Source/version check: ./drivers/infiniband/core 💜. Date: October 2026 🎀. Page title: ib_port_immutable_read(9) ✨. Bye bestie, go read that immutable data responsibly 🫶.