2/OpenPGM C Reference/Transport

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Transports manage network connections and send outbound messages.

Topics in Alphabetical Order

Function or Type	Description
[edit] GSI API
`pgm_gsi_t`	Object representing a GSI.
`pgm_gsi_create_from_addr()`	Create a GSI based on IPv4 host address.
`pgm_gsi_create_from_hostname()`	Create a GSI based on MD5 of system host name.
`pgm_gsi_print()`	Display a GSI in human friendly form.
`pgm_gsi_print_r()`	Display a GSI in human friendly form, re-entrant form.
`pgm_gsi_equal()`	Compare two GSI values.
[edit] TSI API
`pgm_tsi_t`	Object representing a TSI.
`pgm_tsi_print()`	Display a TSI in human friendly form.
`pgm_tsi_print_r()`	Display a TSI in human friendly form, re-entrant version.
`pgm_tsi_equal()`	Compare two TSI values.
`pgm_tsi_hash()`	Generate a TSI hash value.
[edit] Transport API
`PGMIOStatus`	Return status for PGM IO functions.
`pgm_msgv_t`	A scatter/gather message vector.
`pgm_transport_t`	A transport object represents a delivery mechanism for messages.
`pgm_recv()`	Receive a message from the transport.
`pgm_recvfrom()`	Receive a message from the transport saving source TSI.
`pgm_recvmsg()`	Receive a message from the transport with scatter/gather vector buffers.
`pgm_recvmsgv()`	Receive a message vector from the transport with scatter/gather vector buffers.
`pgm_send()`	Send a message.
`pgm_sendv()`	Send a vector of messages.
`pgm_send_skbv()`	Zero-copy send a vector of PGM skbuffs.
`pgm_transport_bind()`	Bind a transport to the specified network devices.
`pgm_transport_create()`	Create a network transport.
`pgm_transport_destroy()`	Destroy a transport.
`pgm_transport_get_rate_remaining()`	Get remaining time slice of the send rate limit engine.
`pgm_transport_select_info()`	Set parameters suitable for feeding into `select()`.
`pgm_transport_poll_info()`	Set parameters suitable for feeding into `poll()`.
`pgm_transport_epoll_ctl()`	Fill `epoll_event` parameters in preparation for `epoll_wait()`.
`pgm_transport_max_tsdu()`	Get maximum TSDU, or packet payload size with or without fragmentation.
`pgm_transport_set_ambient_spm()`	Set interval of background SPM packets.
`pgm_transport_set_heartbeat_spm()`	Set intervals of data flushing SPM packets.
`pgm_transport_set_abort_on_reset()`	Close transport after detecting unrecoverable data loss.
`pgm_transport_set_fec()`	Set and enable Forward Error Correction parameters.
`pgm_transport_set_hops()`	Set maximum number of network hops to cross.
`pgm_transport_set_max_tpdu()`	Set maximum transport data unit size.
`pgm_transport_set_multicast_loop()`	Set multicast loop and socket address sharing.
`pgm_transport_set_nonblocking()`	Set non-blocking send and receive transport.
`pgm_transport_set_nak_data_retries()`	Set retries for DATA packets after NAK.
`pgm_transport_set_nak_ncf_retries()`	Set retries for DATA after NCF.
`pgm_transport_set_nak_bo_ivl()`	Set NAK transmit back-off interval.
`pgm_transport_set_nak_rdata_ivl()`	Set timeout for receiving RDATA.
`pgm_transport_set_nak_rpt_ivl()`	Set timeout before repeating NAK.
`pgm_transport_set_peer_expiry()`	Set timeout for removing a dead peer.
`pgm_transport_set_rcvbuf()`	Set receive buffer size.
`pgm_transport_set_rxw_max_rte()`	Set receive window size by data rate.
`pgm_transport_set_rxw_secs()`	Set receive window size in seconds.
`pgm_transport_set_rxw_sqns()`	Set receive window size in sequence numbers.
`pgm_transport_set_recv_only()`	Set transport to receive-only mode, data packets will not be published.
`pgm_transport_set_send_only()`	Set transport to send-only mode, data packets will not be read.
`pgm_transport_set_sndbuf()`	Set send buffer size.
`pgm_transport_set_spmr_expiry()`	Set expiration time of SPM Requests.
`pgm_transport_set_txw_max_rte()`	Set send window size by data rate.
`pgm_transport_set_txw_secs()`	Set send window size in seconds.
`pgm_transport_set_txw_sqns()`	Set send window size in sequence numbers.
[edit] Source Specific Multicast API
`pgm_transport_join_group()`	Join a multicast group (ASM).
`pgm_transport_leave_group()`	Leave a multicast group (ASM).
`pgm_transport_block_source()`	Block packets from a specific source IP address (ASM).
`pgm_transport_unblock_source()`	Re-allow packets from a specific source IP address (ASM).
`pgm_transport_join_source_group()`	Join a multicast group sent by a specific source IP address (SSM).
`pgm_transport_leave_source_group()`	Leave a multicast group sent by a specific source IP address (SSM).
`pgm_transport_msfilter()`	Block or re-allow packets from a list of source IP addresses.

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2/OpenPGM C Reference/Transport

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GSI API

TSI API

Transport API

Source Specific Multicast API

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