rvt_div_mtu(9)

🌸 rvt_div_mtu(9) — Kernel API Manual energy 🎀

okay so bestie, welcome to the rvt_div_mtu page from the Kernel API Manual 💅 this is the whole glow-up of a very tiny function, and honestly? it's giving "small but mighty."

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✨ NAME ✨

rvt_div_mtu — shift-based divide 💫

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🦋 SYNOPSIS 🦋

u32 rvt_div_mtu (struct rvt_qp *qp , u32 len );

that's it. that's the whole signature. two args, one u32 coming back atcha 🔥

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🎀 ARGUMENTS 🎀

• qp — the qp pair 👑
• len — the length 🍓

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💖 DESCRIPTION 💖

Perform a shift based mtu divide. that's the vibe. it divides by the mtu using a shift, no cap 🧚✨

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🌈 SEE ALSO 🌈

these are all the besties in the same kernel file, ./include/rdma/rdmavt_qp.h — go say hi 🫶

• struct rvt_ud_wr(9)
• struct rvt_krwq(9)
• rvt_get_swqe_ah_attr(9)
• rvt_get_swqe_remote_qpn(9)
• rvt_get_swqe_remote_qkey(9)
• rvt_get_swqe_pkey_index(9)
• rvt_get_rq_count(9)
• struct rvt_operation_params(9)
• rvt_is_user_qp(9)
• rvt_get_qp(9)
• rvt_put_qp(9)
• rvt_put_swqe(9)
• rvt_qp_wqe_reserve(9)
• rvt_qp_wqe_unreserve(9)
• rvt_div_round_up_mtu(9)
• rvt_timeout_to_jiffies(9)
• rvt_lookup_qpn(9)
• rvt_mod_retry_timer_ext(9)
• rvt_put_qp_swqe(9)
• rvt_qp_swqe_incr(9)
• rvt_recv_cq(9)
• rvt_send_cq(9)
• rvt_qp_complete_swqe(9)
• struct rvt_qp_iter(9)
• ib_cq_tail(9)
• ib_cq_head(9)
• rvt_free_rq(9)
• rvt_to_iport(9)
• rvt_rc_credit_avail(9)

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aaaand that's the whole page, bestie 💜 this one lives in ./include/rdma and it's dated October 2026 — so yeah, it's literally from the future, main character energy fr fr ⭐👑 mwah 💅