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author | Micael Karlberg <[email protected]> | 2018-07-19 16:39:13 +0200 |
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committer | Micael Karlberg <[email protected]> | 2018-09-18 14:50:18 +0200 |
commit | 7a5b320b5bb5ec45b21839005e8538172908fb57 (patch) | |
tree | a901cc18fb10ed7fe6352a0205456f89f378c29a /erts/doc | |
parent | f0a2e68a31ac585780ad05f777f1b7551770420e (diff) | |
download | otp-7a5b320b5bb5ec45b21839005e8538172908fb57.tar.gz otp-7a5b320b5bb5ec45b21839005e8538172908fb57.tar.bz2 otp-7a5b320b5bb5ec45b21839005e8538172908fb57.zip |
[socket-nif] Add (partial) support for socket (level sctp) option associnfo
Added support for the SCTP option ASSOCINFO.
This option is a bit tricky. As the underlying structure (sctp_assocparams)
contains the assoc_id, it begs the question what happens if this option
is fetched for:
* The own assoc (which means that we might have the assoc id in the
descriptor and can initiate that part of the struct accordningly).
* Another assoc: From assoc A asks for info with assoc_id set to
that of assoc B.
* The "owning" endpoint.
* Another endpoint (an endpoint to which the assoc does not belong).
So, if the user calls socket:[getopt|setopt] for an association socket,
shall we require that the assoc_id field is set to -1? Or not set at all
and therefor filled in automatically by the nif-code?
And, if the user calls socket:[getopt|setopt] for an endpoint socket,
shall we require that the assoc_id field is set to a valid id? Or shall
it not be allowed?
Questions, questions...
OTP-14831
Diffstat (limited to 'erts/doc')
-rw-r--r-- | erts/doc/src/socket.xml | 3 | ||||
-rw-r--r-- | erts/doc/src/socket_usage.xml | 9 |
2 files changed, 11 insertions, 1 deletions
diff --git a/erts/doc/src/socket.xml b/erts/doc/src/socket.xml index 4ecf35b8ed..3e8e7af5c6 100644 --- a/erts/doc/src/socket.xml +++ b/erts/doc/src/socket.xml @@ -137,6 +137,9 @@ <datatype> <name name="sctp_event_subscribe"/> </datatype> + <datatype> + <name name="sctp_assocparams"/> + </datatype> </datatypes> <funcs> diff --git a/erts/doc/src/socket_usage.xml b/erts/doc/src/socket_usage.xml index 9f25e2e9b9..60cb424cde 100644 --- a/erts/doc/src/socket_usage.xml +++ b/erts/doc/src/socket_usage.xml @@ -452,8 +452,15 @@ <cell><em>Other</em></cell> </row> <row> + <cell>associnfo</cell> + <cell>sctp_assocparams()</cell> + <cell>yes</cell> + <cell>yes</cell> + <cell>none</cell> + </row> + <row> <cell>autoclose</cell> - <cell>integer()</cell> + <cell>non_neg_integer()</cell> <cell>yes</cell> <cell>yes</cell> <cell>none</cell> |