ib_is_mad_class_rmpp(9)

💅 ib_is_mad_class_rmpp(9) — the Kernel API Manual glow-up ✨

okay so bestie, you know how there's a whole section in the Kernel API Manual (ib_is_mad_class_rmpp, section 9, kernel-space era 🫶) and nobody ever reads it? yeah. not anymore. we're reading it. together. grab a boba 🍓

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✨ NAME ✨

ib_is_mad_class_rmpp — literally just tells you whether a given management class supports RMPP. that's it. that's the whole vibe check 💅

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🌸 SYNOPSIS 🌸

int ib_is_mad_class_rmpp (u8 mgmt_class );

no cap, that's the entire signature. one function, one argument, one int coming back at you 😌

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🎀 ARGUMENTS 🎀

• mgmt_class — the management class, bestie. it's a u8. it's the thing you're asking about. that's the whole assignment 💖

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🦋 DESCRIPTION 🦋

so this routine returns whether the management class supports RMPP. lowkey iconic how straightforward it is? like, no side quests, no plot twists, no "it depends" — it just answers the question. main character energy fr fr ✨

ngl it does not say what it returns when you hand it a weird class. the manpage stays mysterious. respect the mystery 🙈

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👑 SEE ALSO 👑

the whole group chat came to support 💜 keep it in the Kernel file ./include/rdma/ib_mad.h, bestie, that's where the lore lives:

• ib_get_cpi_resp_time(9)
• ib_get_cpi_capmask2(9)
• ib_set_cpi_capmask2(9)
• opa_get_cpi_capmask2(9)
• ib_response_mad(9)
• ib_get_rmpp_resptime(9)
• ib_get_rmpp_flags(9)
• ib_set_rmpp_resptime(9)
• ib_set_rmpp_flags(9)
• ib_register_mad_agent(9)
• ib_unregister_mad_agent(9)
• ib_post_send_mad(9)
• ib_free_recv_mad(9)
• ib_modify_mad(9)
• ib_cancel_mad(9)
• ib_create_send_mad(9)
• ib_get_mad_data_offset(9)
• ib_get_rmpp_segment(9)
• ib_free_send_mad(9)
• ib_mad_kernel_rmpp_agent(9)

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and that's the page!! 💖 source: ./include/rdma, dated October 2026, filed under ib_is_mad_class_rmpp(9) — slay, go read a MAD, ily, bye 🧚‍♀️✨