section 9 · Kernel routines 🧠

87928 pages · page 284 of 440

all 9 (85608)9freebsd (2304)9lua (4)9p (12)

R (continued)

rdma_max_mad_size(9)Return the max MAD size required by this RDMA Port.✨
rdma_modify_ah(9)Modifies the address vector associated with an address handle.✨
rdma_move_ah_attr(9)Move ah_attr pointed by source to destination.✨
rdma_move_grh_sgid_attr(9)Sets the sgid attribute of GRH, taking ownership of the reference✨
rdma_mtu_enum_to_int(9)Return the mtu of the port as an integer value.✨
rdma_mtu_from_attr(9)Return the mtu of the port from the port attribute.✨
rdma_notify(9)Notifies the RDMA CM of an asynchronous event that has occurred on the connection.✨
rdma_put_gid_attr(9)Release reference to the GID attribute✨
rdma_query_ah(9)Queries the address vector associated with an address handle.✨
rdma_query_gid(9)Read the GID content from the GID software cache✨
rdma_query_gid_table(9)Reads GID table entries of all the ports of a device up to max_entries.✨
rdma_read_gid_attr_ndev_rcu(9)Read GID attribute netdevice which must be in UP state.✨
rdma_read_gid_hw_context(9)Read the HW GID context from GID attribute✨
rdma_read_gid_l2_fields(9)Read the vlan ID and source MAC address of a GID entry.✨
rdma_read_gids(9)Return the SGID and DGID used for establishing connection. This can be used after rdma_resolve_addr() on client side. This can be use on new connection on server side. This is applicable to IB…✨
rdma_reject(9)Called to reject a connection request or response.✨
rdma_reject_msg(9)return a pointer to a reject message string.✨
rdma_replace_ah_attr(9)Replace valid ah_attr with new one.✨
rdma_resolve_addr(9)Resolve destination and optional source addresses from IP addresses to an RDMA address. If successful, the specified rdma_cm_id will be bound to a local device.✨
rdma_resolve_ib_service(9)Resolve the IB service record of the service with the given service ID or name.✨
rdma_resolve_ip(9)Resolve source and destination IP addresses to RDMA hardware addresses.✨
rdma_resolve_route(9)Resolve the RDMA address bound to the RDMA identifier into route information needed to establish a connection.✨
rdma_restrack_abort_del(9)re-add object to the resource tracking database it can only be used after rdma_restrack_begin_del().✨
rdma_restrack_add(9)add object to the resource tracking database. If this resource reuses an ID of a resource that was already destroyed after calling rdma_restrack_begin() but didn't yet call…✨
rdma_restrack_attach_task(9)attach the task onto this resource, valid for user space restrack entries.✨
rdma_restrack_begin_del(9)invalidate the object from the resource tracking database but preserve its index in the array. Since this preserves the index in the array until rdma_restrack_commit_del() is called, if…✨
rdma_restrack_clean(9)clean resource tracking✨
rdma_restrack_commit_del(9)delete object from the resource tracking database and free the task.✨
rdma_restrack_count(9)the current usage of specific object✨
rdma_restrack_del(9)delete object from the resource tracking database✨
rdma_restrack_get(9)grab to protect resource from release✨
rdma_restrack_get_byid(9)translate from ID to restrack object✨
rdma_restrack_init(9)initialize and allocate resource tracking✨
rdma_restrack_new(9)Initializes new restrack entry to allow _put() interface to release memory in fully automatic way.✨
rdma_restrack_no_track(9)don't add resource to the DB✨
rdma_restrack_parent_name(9)set the restrack name properties based on parent restrack✨
rdma_restrack_put(9)release resource✨
rdma_restrack_set_name(9)set the task for this resource✨
rdma_restrack_sync(9)Fence concurrent netlink dumps on an entry✨
rdma_restrict_node_type(9)Restrict an RDMA identifier to specific RDMA device node type.✨
rdma_roce_rescan_device(9)Rescan all of the network devices in the system and add their gids, as needed, to the relevant RoCE devices.✨
rdma_roce_rescan_port(9)Rescan all of the network devices in the system and add their gids if relevant to the port of the RoCE device.✨
rdma_rw_ctx_destroy(9)release all resources allocated by rdma_rw_ctx_init✨
rdma_rw_ctx_destroy_bvec(9)release resources from rdma_rw_ctx_init_bvec✨
rdma_rw_ctx_destroy_signature(9)release all resources allocated by rdma_rw_ctx_signature_init✨
rdma_rw_ctx_init(9)initialize a RDMA READ/WRITE context✨
rdma_rw_ctx_init_bvec(9)initialize a RDMA READ/WRITE context from bio_vec✨
rdma_rw_ctx_post(9)post a RDMA READ or RDMA WRITE operation✨
rdma_rw_ctx_signature_init(9)initialize a RW context with signature offload✨
rdma_rw_ctx_wrs(9)return chain of WRs for a RDMA READ or WRITE operation✨
rdma_rw_max_send_wr(9)compute max Send WRs needed for RDMA R/W contexts✨
rdma_rw_mr_factor(9)return number of MRs required for a payload✨
rdma_set_ack_timeout(9)Set the ack timeout of QP associated with a connection identifier.✨
rdma_set_afonly(9)Specify that listens are restricted to the bound address family only.✨
rdma_set_cq_moderation(9)Modifies moderation params of the CQ✨
rdma_set_ib_path(9)Manually sets the path record used to establish a connection.✨
rdma_set_min_rnr_timer(9)Set the minimum RNR Retry timer of the QP associated with a connection identifier.✨
rdma_set_reuseaddr(9)Allow the reuse of local addresses when binding the rdma_cm_id.✨
rdma_set_service_type(9)Set the type of service associated with a connection identifier.✨
rdma_start_port(9)Return the first valid port number for the device specified✨
rdma_translate_ip(9)Translate a local IP address to an RDMA hardware address.✨
rdma_uattrs_has_raw_cap(9)Returns whether a rdma device linked to the uverbs attributes file has CAP_NET_RAW capability or not.✨
rdma_udata_to_dev(9)Get a ib_device from a udata✨
rdma_umap_priv_init(9)Initialize the private data of a vma✨
rdma_umem_for_each_dma_block(9)iterate over contiguous DMA blocks of the umem✨
rdma_user_mmap_disassociate(9)Revoke mmaps for a device✨
rdma_user_mmap_entry_get(9)Get an entry from the mmap_xa✨
rdma_user_mmap_entry_get_pgoff(9)Get an entry from the mmap_xa✨
rdma_user_mmap_entry_insert(9)Insert an entry to the mmap_xa.✨
rdma_user_mmap_entry_insert_range(9)Insert an entry to the mmap_xa in a given range.✨
rdma_user_mmap_entry_put(9)Drop reference to the mmap entry✨
rdma_user_mmap_entry_remove(9)Drop reference to entry and mark it as unmmapable✨
rdma_user_mmap_io(9)Map IO memory into a process✨
rdmacg_css_offline(9)cgroup css_offline callback✨
rdmacg_event_locked(9)fire event when resource allocation exceeds limit✨
rdmacg_register_device(9)register rdmacg device to rdma controller.✨
rdmacg_try_charge(9)hierarchically try to charge the rdma resource✨
rdmacg_uncharge(9)hierarchically uncharge rdma resource count✨
rdmacg_uncharge_hierarchy(9)hierarchically uncharge rdma resource count✨
rdmacg_unregister_device(9)unregister rdmacg device from rdma controller.✨
rds_page_remainder_alloc(9)build up regions of a message.✨
rdtgroup_cbm_overlaps(9)Does CBM overlap with other use of hardware✨
rdtgroup_cbm_overlaps_pseudo_locked(9)Test if CBM or portion is pseudo- locked✨
rdtgroup_cbm_to_size(9)Translate CBM to size in bytes✨
rdtgroup_kn_mode_restore(9)Restore user access to named resctrl file✨
rdtgroup_kn_mode_restrict(9)Restrict user access to named resctrl file✨
rdtgroup_locksetup_enter(9)Resource group enters locksetup mode✨
rdtgroup_locksetup_exit(9)resource group exist locksetup mode✨
rdtgroup_locksetup_user_restore(9)Restore user access to group✨
rdtgroup_locksetup_user_restrict(9)Restrict user access to group✨
rdtgroup_mode_by_closid(9)Return mode of resource group with closid✨
rdtgroup_mode_str(9)Return the string representation of mode✨
rdtgroup_mode_test_exclusive(9)Test if this resource group can be exclusive✨
rdtgroup_monitor_in_progress(9)Test if monitoring in progress✨
rdtgroup_pseudo_lock_create(9)Create a pseudo-locked region✨
rdtgroup_pseudo_lock_remove(9)Remove a pseudo-locked region✨
rdtgroup_pseudo_locked_in_hierarchy(9)Pseudo-locked region in cache hierarchy✨
rdtgroup_remove(9)the helper to remove resource group safely✨
rdtgroup_tasks_assigned(9)Test if tasks have been assigned to resource group✨
rdtsc(9)returns the current TSC without ordering constraints✨
rdtsc_ordered(9)read the current TSC in program order✨
reactor_populate_monitor(9)creates per monitor reactors file✨
read(9p)transfer data from and to a file✨
read_abs_bbt(9)[GENERIC] Read the bad block table starting at a given page✨
read_abs_bbts(9)[GENERIC] Read the bad block table(s) for all chips starting at a given page✨
read_add_inode(9)read inode node and add it to RB-tree of inodes.✨
read_afu_lpc_memory_info(9)Populate AFU metadata regarding LPC memory✨
read_bbt(9)[GENERIC] Read the bad block table starting from page✨
read_block(9)Read a block asynchronously.✨
read_byte_cnt_show(9)return read byte count - tape drives may use blocks less than 512 bytes this gives the raw byte count of of data read from the tape drive.✨
read_cache_folio(9)Read into page cache, fill it if needed.✨
read_cache_page_gfp(9)read into page cache, using specified page allocation flags.✨
read_cdat_data(9)Read the CDAT data on this port✨
read_cnt_show(9)return read count - count of reads made from tape drive✨
read_csr(9)read CSR at the indicated offset✨
read_download_mem(9)Read edgeport memory from TI chip✨
read_dscr(9)Fetch the cpu specific DSCR default✨
read_dt_param(9)helper function for reading required parameters from the DT✨
read_eeprom(9)load EEPROM✨
read_ep0_fifo(9)Transfer packets from control endpoint into usb request✨
read_fifo(9)Transfer packets from OUT endpoint into usb request✨
read_general_status_table(9)read the general status table and save it.✨
read_guest(9)copy data from guest space to kernel space✨
read_guest_abs(9)copy data from guest space absolute to kernel space✨
read_guest_instr(9)copy instruction data from guest space to kernel space✨
read_guest_lc(9)copy data from guest vcpu's lowcore to kernel space✨
read_guest_real(9)copy data from guest space real to kernel space✨
read_guest_with_key(9)copy data from guest space to kernel space✨
read_hwif_attr(9)read the attributes and set members in hwif✨
read_i2c(9)Read from I2C client device✨
read_i2c_reg(9)reads an internal i2c register✨
read_inbnd_queue_table(9)read the inbound queue table and save it.✨
read_lba(9)Read bytes from disk, starting at given LBA✨
READ_LINE(9)Generic generator for a read_line function which can be used for format with one plane and a block_h == block_w == 1.✨
READ_LINE_ARGB8888(9)Generic generator for ARGB8888 formats. The pixel type used is u8, so pixel_name[0]..pixel_name[n] are the n components of the pixel.✨
READ_LINE_le16161616(9)Generic generator for ARGB16161616 formats. The pixel type used is u16, so pixel_name[0]..pixel_name[n] are the n components of the pixel.✨
READ_LINE_YUV_SEMIPLANAR(9)Generic generator for a read_line function which can be used for yuv formats with two planes and block_w == block_h == 1.✨
read_lsave(9)read LPT's save table.✨
read_ltab(9)read LPT's own lprops table.✨
read_main_config_table(9)read the configure table and save it.✨
read_mod_write(9)Calculate the IRQ register index and set/clear the bits✨
read_module_eeprom(9)Read EEPROM.✨
read_msa_wr(9)Read a single MSA vector register✨
read_name(9)Read handler for "ipe/policies/$name/name".✨
read_node(9)Read a repository node from raw fields.✨
read_ns_show(9)return read ns - overall time spent waiting on reads in ns.✨
read_nvm_cfg(9)Read NVM config attribute value.✨
read_nvm_cfg_len(9)Read NVM config attribute value.✨
read_old_block_mapping(9)Get the previous PBN/LBN mapping of an in- progress write.✨
read_outbnd_queue_table(9)read the outbound queue table and save it.✨
read_packet(9)transfer 1 packet from an OUT endpoint into request✨
read_pages(9)Start IO for a contiguous range of allocated folios in the page cache.✨
read_persistent_clock64(9)Return time from the persistent clock.✨
read_persistent_wall_and_boot_offset(9)Read persistent clock, and also offset from the boot.✨
read_phy_attr_table(9)read the phy attribute table and save it.✨
read_pkcs7(9)Read handler for "ipe/policies/$name/pkcs7".✨
read_pnode(9)read a pnode from flash and link it to the tree in memory.✨
read_policy(9)Read handler for "ipe/policies/$name/policy".✨
read_poll_timeout(9)Periodically poll an address until a condition is met or a timeout occurs✨
read_poll_timeout_atomic(9)Periodically poll an address until a condition is met or a timeout occurs✨
read_powermode(9)Query the power mode of the slave✨
read_properties_unlocked(9)validate + copy userspace stream open properties✨
read_random(9)supply pseudo-random numbers✨
read_random(9freebsd)supply pseudo-random numbers✨
read_random_uio(9)supply pseudo-random numbers✨
read_random_uio(9freebsd)supply pseudo-random numbers✨
read_rindex_entry(9)Pull in a new resource index entry from the disk✨
read_scratchpad(9)read the data in device RAM✨
read_seqbegin(9)start a seqlock_t read side critical section✨
read_seqbegin_or_lock(9)begin a seqlock_t lockless or locking reader✨
read_seqbegin_or_lock_irqsave(9)begin a seqlock_t lockless reader, or a non-interruptible locking reader✨
read_seqcount_begin(9)begin a seqcount_t read critical section✨
read_seqcount_latch(9)pick even/odd latch data copy✨
read_seqcount_latch_retry(9)end a seqcount_latch_t read section✨
read_seqcount_retry(9)end a seqcount_t read critical section✨
read_seqlock_excl(9)begin a seqlock_t locking reader section✨
read_seqlock_excl_bh(9)start a seqlock_t locking reader section with softirqs disabled✨
read_seqlock_excl_irq(9)start a non-interruptible seqlock_t locking reader section✨
read_seqlock_excl_irqsave(9)start a non-interruptible seqlock_t locking reader section✨
read_seqretry(9)end a seqlock_t read side section✨
read_sequnlock_excl(9)end a seqlock_t locking reader critical section✨
read_sequnlock_excl_bh(9)stop a seqlock_t softirq-disabled locking reader section✨
read_sequnlock_excl_irq(9)end an interrupts-disabled seqlock_t locking reader section✨
read_sequnlock_excl_irqrestore(9)end non-interruptible seqlock_t locking reader section✨
read_slab_journal_tail(9)Read the slab journal tail block by using a vio acquired from the vio pool.✨
read_sysfs_float(9)read a float value from file✨
read_sysfs_posint(9)read an integer value from file✨
read_sysfs_string(9)read a string from file✨
read_template_version(9)Read the template version from the AFU✨
read_version(9)Read handler for "ipe/policies/$name/version".✨
read_walk_finally(9)Finalizes the cache read tree walk by submitting any remaining backing requests✨
read_wbuf(9)bulk-read from a LEB with a wbuf.✨
read_znode(9)read an indexing node from flash and fill znode.✨
Readahead Overview(9)✨
readahead_batch_length(9)The number of bytes in the current batch.✨
readahead_count(9)The number of pages in this readahead request.✨
readahead_expand(9)Expand a readahead request✨
readahead_folio(9)Get the next folio to read.✨
readahead_index(9)The index of the first page in this readahead request.✨
readahead_length(9)The number of bytes in this readahead request.✨