iPXE
Data Fields
io_buffer Struct Reference

A persistent I/O buffer. More...

#include <iobuf.h>

Data Fields

struct list_head list
 List of which this buffer is a member. More...
 
void * head
 Start of the buffer. More...
 
void * data
 Start of data. More...
 
void * tail
 End of data. More...
 
void * end
 End of the buffer. More...
 

Detailed Description

A persistent I/O buffer.

This data structure encapsulates a long-lived I/O buffer. The buffer may be passed between multiple owners, queued for possible retransmission, etc.

Definition at line 32 of file iobuf.h.

Field Documentation

◆ list

struct list_head io_buffer::list

◆ head

void* io_buffer::head

Start of the buffer.

Definition at line 42 of file iobuf.h.

Referenced by alloc_iob_raw(), free_iob(), iob_headroom(), iob_populate(), and net80211_probe_step().

◆ data

void* io_buffer::data

Start of data.

Definition at line 44 of file iobuf.h.

Referenced by a3c90x_prepare_rx_desc(), a3c90x_transmit(), acm_control_receive(), acm_control_transmit(), acm_intr_complete(), acm_transmit(), alloc_iob_okx(), alloc_iob_raw(), aoe_rx(), aoecmd_rx(), aoecmd_tx(), arbel_complete(), arbel_fill_mlx_send_wqe(), arbel_fill_rc_send_wqe(), arbel_fill_ud_send_wqe(), arbel_post_recv(), arp_rx(), ath5k_rx_iob_alloc(), ath5k_txbuf_setup(), ath_rx_init(), ath_tx_setup_buffer(), atl1e_clean_rx_irq(), atl1e_tx_map(), axge_in_complete(), axge_intr_complete(), b44_process_rx_packets(), b44_rx_refill(), b44_transmit(), ccmp_decrypt(), ccmp_encrypt(), dhcp_deliver(), dhcp_tx(), dhcpv6_rx(), dm96xx_in_complete(), dm96xx_intr_complete(), dns_xfer_deliver(), eapol_key_rx(), eapol_rx(), ecm_intr_complete(), efab_fill_rx_queue(), efab_receive(), efab_transmit(), efi_download_deliver_iob(), efi_local_step(), efi_pxe_udp_read(), efi_snp_receive(), efi_usb_async_complete(), efi_usb_sync_transfer(), efx_hunt_build_rx_desc(), efx_hunt_build_tx_desc(), efx_hunt_receive(), efx_hunt_rxq_fill(), efx_hunt_transmit(), ehci_endpoint_message(), ehci_endpoint_stream(), ena_refill_rx(), ena_transmit(), eoib_complete_recv(), eoib_duplicate(), eoib_transmit(), eth_pull(), eth_slow_lacp_dump(), eth_slow_lacp_rx(), eth_slow_marker_dump(), eth_slow_marker_rx(), eth_slow_rx(), exanic_transmit(), falcon_build_rx_desc(), falcon_build_tx_desc(), fc_els_rx(), fc_ns_query_deliver(), fc_port_deliver(), fc_xchg_rx(), fcoe_deliver(), fcoe_fip_rx(), fcoe_rx(), fcpcmd_recv_rddata(), fcpcmd_recv_rsp(), fcpcmd_recv_unknown(), fcpcmd_recv_xfer_rdy(), flexboot_nodnic_post_recv(), forcedeth_transmit(), fragment_reassemble(), free_iob(), ftp_control_deliver(), gdbudp_recv(), get_hw_packet_type(), golan_post_recv(), golan_post_send(), hermon_fill_eth_send_wqe(), hermon_fill_mlx_send_wqe(), hermon_fill_rc_send_wqe(), hermon_fill_ud_send_wqe(), hermon_post_recv(), http_rx_linebuf(), hub_complete(), hunt_mcdi_copyin(), hunt_mcdi_copyout(), hunt_mcdi_request_poll(), ib_cmrc_complete_recv(), ib_cmrc_xfer_deliver(), ib_mi_complete_recv(), ib_pull(), ib_push(), icmp_rx_echo_reply(), icmp_rx_echo_request(), icmp_tx_echo(), icmp_tx_echo_reply(), icmp_tx_echo_request(), icmpv4_rx(), icmpv6_rx(), icplus_refill_rx(), icplus_transmit(), ifec_net_transmit(), igbvf_refill_rx_ring(), igbvf_setup_rx_resources(), igbvf_transmit(), intel_refill_rx(), intel_transmit(), intelxl_refill_rx(), intelxl_transmit(), iob_concatenate(), iob_empty(), iob_headroom(), iob_len(), iob_pad(), iob_populate(), iob_pull(), iob_push(), iob_reserve(), iob_split(), ipoib_complete_recv(), ipoib_translate_rx_arp(), ipoib_translate_tx_arp(), ipoib_transmit(), ipv4_fragment_offset(), ipv4_is_fragment(), ipv4_more_fragments(), ipv4_pshdr_chksum(), ipv4_rx(), ipv6_fragment_offset(), ipv6_is_fragment(), ipv6_more_fragments(), ipv6_rx(), iscsi_socket_deliver(), iscsi_tx_login_request(), jme_fill_tx_desc(), jme_set_clean_rxdesc(), jme_tx_clean(), legacy_poll(), legacy_transmit(), linda_post_recv(), linda_post_send(), loopback_wait(), myri10ge_net_transmit(), myri10ge_post_receive(), myson_refill_rx(), myson_transmit(), natsemi_refill_rx(), natsemi_transmit(), ncm_in_complete(), ncm_intr_complete(), ndp_rx_neighbour(), ndp_rx_router_advertisement(), ndp_tx_ll_addr(), net80211_accum_frags(), net80211_handle_assoc_reply(), net80211_handle_auth(), net80211_handle_mgmt(), net80211_ll_pull(), net80211_netdev_transmit(), net80211_prepare_assoc(), net80211_probe_step(), net80211_rx(), net80211_rx_frag(), net80211_send_assoc(), net80211_update_link_quality(), net_poll(), netdev_rx(), netdev_tx(), netfront_poll_rx(), netfront_push(), netfront_refill_rx(), netfront_transmit(), netvsc_transmit(), nfs_get_read_reply(), nfs_get_readlink_reply(), nfs_iob_get_fh(), nii_transmit(), ntp_deliver(), oncrpc_iob_get_cred(), pcnet32_transmit(), peerblk_raw_rx(), peerblk_retrieval_rx(), peerdisc_socket_rx(), phantom_refill_rx_ring(), phantom_transmit(), ping_rx(), pinger_deliver(), pnic_poll(), pnic_transmit(), pxe_tftp_xfer_deliver(), pxenv_udp_read(), pxenv_undi_isr(), qib7322_post_recv(), qib7322_post_send(), read_user(), realtek_refill_rx(), realtek_transmit(), rhine_refill_rx(), rhine_transmit(), rndis_rx(), rndis_rx_data(), rndis_rx_initialise(), rndis_rx_message(), rndis_rx_query_oid(), rndis_rx_set_oid(), rndis_rx_status(), rndis_tx_complete_err(), rndis_tx_defer(), rtl818x_handle_rx(), rtl818x_init_rx_ring(), rtl818x_tx(), sec80211_detect(), shomron_fill_eth_send_wqe(), sis190_alloc_rx_iob(), sis190_process_rx(), sis190_transmit(), skge_rx_setup(), skge_xmit_frame(), sky2_rx_map_iob(), sky2_xmit_frame(), slam_pull_header(), slam_pull_value(), slam_socket_deliver(), smsc75xx_in_complete(), smsc95xx_in_complete(), smscusb_intr_complete(), snpnet_transmit(), srp_login(), srpdev_deliver(), stp_rx(), tcp_process_rx_queue(), tcp_process_tx_queue(), tcp_rx(), tcp_rx_enqueue(), tcp_sack_block(), tcp_xmit_reset(), tcp_xmit_sack(), tftp_rx(), tftp_rx_data(), tg3_alloc_rx_iob(), tg3_transmit(), tkip_decrypt(), tkip_encrypt(), tls_cipherstream_deliver(), tls_new_ciphertext(), tls_new_record(), tls_plainstream_deliver(), tls_split_block(), tls_split_stream(), txnic_refill_rq(), txnic_send(), udp_rx(), uhci_endpoint_message(), uhci_endpoint_stream(), uhci_enqueue(), undinet_transmit(), usb_control(), usb_message(), usbio_bulk_in_poll(), usbio_bulk_out_poll(), usbio_control_poll(), usbio_interrupt_poll(), usbkbd_complete(), velocity_poll_rx(), velocity_transmit(), virtnet_enqueue_iob(), vlan_rx(), vmbus_send_data(), vmxnet3_refill_rx(), vmxnet3_transmit(), vxge_hw_fifo_txdl_buffer_set(), vxge_hw_ring_rxd_1b_set(), vxge_hw_vpath_poll_rx(), wep_decrypt(), wep_encrypt(), wpa_make_rsn_ie(), wpa_send_2_of_4(), wpa_send_eapol(), wpa_send_final(), wpa_start(), xcm_deliver(), xferbuf_deliver(), xhci_endpoint_message(), and xhci_endpoint_stream().

◆ tail

void* io_buffer::tail

◆ end

void* io_buffer::end

End of the buffer.

Definition at line 48 of file iobuf.h.

Referenced by alloc_iob_raw(), free_iob(), iob_populate(), and iob_tailroom().


The documentation for this struct was generated from the following file: