irdma_get_mr_access(9)
okay so bestie, you're looking at irdma_get_mr_access(9), straight out of the Kernel API Manual β the manual name is literally right there, folded in like a lil name tag π
β¨ NAME β¨
This one is all about getting hw MR access permissions from IB access flags. That's the whole assignment, and it ate. No cap.
πΈ SYNOPSIS πΈ
The signature is literally this, character for character:
u16 irdma_get_mr_access (int access , u8 hw_rev );
It takes an int and a u8, and hands back a u16 β the return type is right there in the signature, bestie. π«Ά
π ARGUMENTS π
accessβ IB access flags. The IB access flags go here, periodt.hw_revβ Hardware version. This is where the hardware version lives.
π SEE ALSO π
Kernel file ./drivers/infiniband/hw/irdma/verbs.c β that's the source file, and these are all the linked manual pages. The whole irdma friend group pulled up, no cap:
irdma_query_device(9)irdma_query_port(9)irdma_disassociate_ucontext(9)irdma_mmap(9)irdma_alloc_push_page(9)irdma_alloc_ucontext(9)irdma_dealloc_ucontext(9)irdma_alloc_pd(9)irdma_dealloc_pd(9)irdma_get_pbl(9)irdma_clean_cqes(9)_irdma_destroy_qp(9)irdma_destroy_qp(9)irdma_setup_virt_qp(9)irdma_setup_umode_qp(9)irdma_setup_kmode_qp(9)irdma_create_qp(9)irdma_query_qp(9)irdma_query_pkey(9)irdma_modify_qp_roce(9)irdma_modify_qp(9)irdma_srq_free_rsrc(9)irdma_cq_free_rsrc(9)irdma_free_cqbuf(9)irdma_process_resize_list(9)irdma_destroy_srq(9)irdma_destroy_cq(9)irdma_resize_cq(9)irdma_srq_event(9)irdma_modify_srq(9)irdma_create_srq(9)irdma_query_srq(9)irdma_create_cq(9)irdma_free_stag(9)irdma_create_stag(9)irdma_next_pbl_addr(9)irdma_copy_user_pgaddrs(9)irdma_check_mem_contiguous(9)irdma_check_mr_contiguous(9)irdma_setup_pbles(9)irdma_handle_q_mem(9)irdma_hw_alloc_mw(9)irdma_alloc_mw(9)irdma_dealloc_mw(9)irdma_hw_alloc_stag(9)irdma_alloc_mr(9)irdma_set_page(9)irdma_map_mr_sg(9)irdma_hwreg_mr(9)irdma_reg_user_mr(9)irdma_reg_phys_mr(9)irdma_get_dma_mr(9)irdma_del_memlist(9)irdma_dereg_mr(9)irdma_post_send(9)irdma_post_srq_recv(9)irdma_post_recv(9)irdma_flush_err_to_ib_wc_status(9)irdma_process_cqe(9)irdma_poll_one(9)__irdma_poll_cq(9)irdma_poll_cq(9)irdma_req_notify_cq(9)irdma_alloc_hw_port_stats(9)irdma_get_hw_stats(9)irdma_query_gid(9)mcast_list_add(9)mcast_list_del(9)mcast_list_lookup_ip(9)irdma_mcast_cqp_op(9)irdma_mcast_mac(9)irdma_attach_mcast(9)irdma_detach_mcast(9)irdma_ah_exists(9)irdma_destroy_ah(9)irdma_create_user_ah(9)irdma_create_ah(9)irdma_query_ah(9)irdma_init_roce_device(9)irdma_init_iw_device(9)irdma_init_rdma_device(9)irdma_port_ibevent(9)irdma_ib_unregister_device(9)irdma_ib_register_device(9)irdma_ib_dealloc_device(9)
Cute lil sign-off: this page comes from ./drivers/infiniband/hw/irdma, dated October 2026, and yes, it's still irdma_get_mr_access(9) at heart π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms