rvt_free_all_qps(9)

✨ rvt_free_all_qps(9) ✨

okay bestie, welcome to the kernel API manual 💅 this one's rvt_free_all_qps, and it lives in the Kernel API Manual, so you know it's the real deal 🌈

---

🌸 NAME 🌸

rvt_free_all_qps — check for QPs still in use

🦋 SYNOPSIS 🦋

unsigned rvt_free_all_qps (struct rvt_dev_info *rdi );

🎀 ARGUMENTS 🎀

• rdi — the rvt device info structure. that's your whole device's little info card, she's the main character here 👑

💖 DESCRIPTION 💖

so like, there should not be any QPs still in use at this point — that's the vibe check, and if it fails, something's sus 👀

this function frees the memory for the table, and then it returns the number of QPs still in use. yep, it tells on them. no cap 📣

👑 SEE ALSO 👑

lowkey a whole friend group of functions here, all hanging out in the kernel file ./drivers/infiniband/sw/rdmavt/qp.c 🫶:

• init_qpn_table(9)
• free_qpn_table(9)
• rvt_driver_qp_init(9)
• rvt_free_qp_cb(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)
• get_rvt_head(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)

---

ngl that's a long list but every single one of them ate, go read them, iykyk 💀

---

k bye bestie, that's the whole page 🎀 this little beauty comes from ./drivers/infiniband/sw/rdmavt and it's dated October 2026 — periodt, see you in the next manpage ✨💜