package tcpip
Install
Dune Dependency
Authors
Maintainers
Sources
sha256=96b6aeafa35f143f7275d1becb6d639472adf3680b8180416de765b6581c466d
sha512=3f873c986de5c58df72db2953c6b2a6319963dbbbd0781b55c2878fd1eaa081ebb7cecbee595db7cb3680a6f438904f98cb69ca17e70c7a6d2d1f61277e929bd
doc/tcpip.ipv4/Ipv4_packet/Marshal/index.html
Module Ipv4_packet.Marshal
Source
pseudoheader src dst proto len
constructs a pseudoheader, suitable for inclusion in transport-layer checksum calculations, including the information supplied. len
should be the total length of the transport-layer header and payload.
into_cstruct ~payload_len t buf
attempts to write a header representing t
(including t.options
) into buf
at offset 0. If there is insufficient space to represent t
, an error will be returned.
make_cstruct ~payload_len t
allocates, fills, and returns a buffer representing the IPV4 header corresponding to t
. If t.options
is non-empty, t.options
will be concatenated onto the result. A variable amount of memory (at least 20 bytes for a zero-length options field) will be allocated. Note: no space is allocated for the payload.