get_rvt_head(9)

💫 get_rvt_head(9) 💫

okay so bestie, welcome to the Kernel API Manual ✨ — this little page is all about get_rvt_head, and honestly? it's giving "one job, does it well" energy 👑

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🌸 NAME 🌸

get_rvt_head — literally just grabs the head indices of the circular buffer 🎀

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🦋 SYNOPSIS 🦋

u32 get_rvt_head (struct rvt_rq *rq , void *ip );

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💅 ARGUMENTS 💅

• rq — the data structure for the request queue entry 📥 like, this is the queue it's digging through
• ip — the QP 🫶 that's the queue pair, bestie, keep up

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✨ DESCRIPTION ✨

Returns the head index value — that's it, that's the whole vibe 💀 no cap, it hands you back the head index and minds its own business ⭐

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👑 SEE ALSO 👑

Kernel file ./drivers/infiniband/sw/rdmavt/qp.c — and the whole friend group of related pages, because of course they all roll together 🌈:

• init_qpn_table(9)
• free_qpn_table(9)
• rvt_driver_qp_init(9)
• rvt_free_qp_cb(9)
• rvt_free_all_qps(9)
• rvt_qp_exit(9)
• alloc_qpn(9)
• rvt_clear_mr_refs(9)
• rvt_swqe_has_lkey(9)
• rvt_qp_sends_has_lkey(9)
• rvt_qp_acks_has_lkey(9)
• rvt_qp_mr_clean(9)
• rvt_remove_qp(9)
• rvt_alloc_rq(9)
• rvt_init_qp(9)
• _rvt_reset_qp(9)
• rvt_reset_qp(9)
• rvt_free_qpn(9)
• get_allowed_ops(9)
• free_ud_wq_attr(9)
• alloc_ud_wq_attr(9)
• rvt_create_qp(9)
• rvt_error_qp(9)
• rvt_modify_qp(9)
• rvt_destroy_qp(9)
• rvt_query_qp(9)
• rvt_post_recv(9)
• rvt_qp_valid_operation(9)
• rvt_qp_is_avail(9)
• rvt_post_one_wr(9)
• rvt_post_send(9)
• rvt_post_srq_recv(9)
• rvt_get_rwqe(9)
• rvt_comm_est(9)
• rvt_add_rnr_timer(9)
• rvt_stop_rc_timers(9)
• rvt_stop_rnr_timer(9)
• rvt_del_timers_sync(9)
• rvt_qp_iter_init(9)
• rvt_qp_iter_next(9)
• rvt_qp_iter(9)
• rvt_copy_sge(9)
• rvt_ruc_loopback(9)

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that's the whole page, bestie — go read the source too, it's right there 💖

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mwah 💋 this gem dropped out of ./drivers/infiniband/sw/rdmavt, dated October 2026 — catch you on the next manpage, love u, bye 🫶✨