Commit Graph

103 Commits

Author SHA1 Message Date
tuexen
9bf2bb1b21 Whitespace changes due to changes in ident. 2018-07-19 20:16:33 +00:00
tuexen
14de4a3d5b Revert https://svnweb.freebsd.org/changeset/base/336503
since I also ran the export script with different parameters.
2018-07-19 20:11:14 +00:00
tuexen
5810243631 Whitespace changes due to change if ident. 2018-07-19 19:33:42 +00:00
brooks
6615ed4c61 Make struct xinpcb and friends word-size independent.
Replace size_t members with ksize_t (uint64_t) and pointer members
(never used as pointers in userspace, but instead as unique
idenitifiers) with kvaddr_t (uint64_t). This makes the structs
identical between 32-bit and 64-bit ABIs.

On 64-bit bit systems, the ABI is maintained. On 32-bit systems,
this is an ABI breaking change. The ABI of most of these structs
was previously broken in r315662.  This also imposes a small API
change on userspace consumers who must handle kernel pointers
becoming virtual addresses.

PR:		228301 (exp-run by antoine)
Reviewed by:	jtl, kib, rwatson (various versions)
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D15386
2018-07-05 13:13:48 +00:00
tuexen
dbe62654cb Retire SCTP_WITH_NO_CSUM option.
This option was used in the early days to allow performance measurements
extrapolating the use of SCTP checksum offloading. Since this feature
is now available, get rid of this option.
This also un-breaks the LINT kernel. Thanks to markj@ for making me
aware of the problem.
2017-12-07 22:19:08 +00:00
pfg
4736ccfd9c sys: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:43:44 +00:00
tuexen
7af7d26d49 Export the UDP encapsualation port and the path state. 2017-09-12 21:08:50 +00:00
tuexen
ae1856036a Whitespace changes.
The tools using to generate the sources has been updated and produces
different whitespaces. Commit this seperately to avoid intermixing
these with real code changes.

MFC after:	3 days
2016-12-06 10:21:25 +00:00
tuexen
99394049ec Add a constant required by RFC 7496.
MFC after:	3 days
2016-07-17 13:33:35 +00:00
tuexen
a38ffc8229 Make struct sctp_paddrthlds compliant to RFC 7829. 2016-05-26 11:38:26 +00:00
rrs
28010098ff This is work done by Michael Tuexen and myself at the IETF. This
adds the new I-Data (Interleaved Data) message. This allows a user
to be able to have complete freedom from Head Of Line blocking that
was previously there due to the in-ability to send multiple large
messages without the TSN's being in sequence. The code as been
tested with Michaels various packet drill scripts as well as
inter-networking between the IETF's location in Argentina and Germany.
2016-04-07 09:10:34 +00:00
alfred
b04e8a547e Increase max allowed backlog for listen sockets
from short to int.

PR: 203922
Submitted by: White Knight <white_knight@2ch.net>
MFC After: 4 weeks
2016-02-02 05:57:59 +00:00
tuexen
2c153eccc1 The field sinfo_timetolive should have been sinfo_pr_value.
Thanks to Jens Hoelscher for making me aware of the bug.

MFC after: 1 week
2015-11-06 14:00:26 +00:00
tuexen
8e41cfecc9 Fix typos in field names of struct sctp_extrcvinfo.
Provide defines to allow applications to compile.
Thanks to Jens Hoelscher for making me aware of the typos.

MFC after: 1 week
2015-11-06 13:08:16 +00:00
tuexen
be47d64dfd Export the ssthresh value per SCTP path via the sysctl interface.
MFC after: 1 month
2015-07-07 06:34:28 +00:00
tuexen
1aac6c70c3 Export a pointer to the SCTP socket. This is needed to add SCTP support
to sockstat.

MFC after: 3 days
2015-06-04 12:46:56 +00:00
tuexen
4feb6f37e3 Add support for the SCTP_PR_STREAM_STATUS and SCTP_PR_ASSOC_STATUS
socket options. This includes managing the correspoing stat counters.
Add the SCTP_DETAILED_STR_STATS kernel option to control per policy
counters on every stream. The default is off and only an aggregated
counter is available. This is sufficient for the RTCWeb usecase.

MFC after: 1 week
2014-08-13 15:50:16 +00:00
tuexen
8a530385ea Cleanup the definition of two structures which are
exposed to userland. Therefore no MFC.
2014-07-22 19:54:22 +00:00
tuexen
7d2fcf1932 All changes affect only SCTP-AUTH:
* Remove non working code related to SHA224.
* Remove support for non-standardised HMAC-IDs using SHA384 and SHA512.
* Prefer SHA256 over SHA1.
* Minor cleanup.

MFC after: 2 weeks
2013-09-02 22:48:41 +00:00
tuexen
239274d550 Export the inpcb features as a 64-bit entity.
Bump __FreeBSD_version to 1000048 since the
modified structure is user visible and used
by netstat, for example.
2013-08-22 20:29:57 +00:00
tuexen
139b791e20 Whitespace changes due to upstream integration of SCTP changes in the
FreeBSD code base.
2012-10-29 20:47:32 +00:00
delphij
3948ce713c Remove __P.
Submitted by:	kevlo
Reviewed by:	md5(1)
MFC after:	2 months
2012-10-22 21:49:56 +00:00
tuexen
df16a3505f Fix the sctp_sockstore union such that userland programs don't depend
on INET and/or INET6 to be defined and in-tune with how the kernel
was compiled.

MFC after:	3 days
Discussed with:	rrs
2012-07-26 08:10:29 +00:00
tuexen
2357a49326 Changes which improve compilation if neither INET nor INET6 is defined.
MFC after: 3 days
2012-07-15 20:16:17 +00:00
tuexen
c045f59058 Add sn_send_failed_event to sctp_notification.
MFC after: 3 days
2012-05-24 11:52:57 +00:00
tuexen
25827ad382 Use consistent text at the begining of the files.
MFC after: 3 days
2012-05-23 11:26:28 +00:00
tuexen
b5cb1ff1a3 Add support for the sac_info field in struct sctp_assoc_change
as required by RFC 6458.

MFC after: 3 days
2012-05-06 13:09:13 +00:00
tuexen
fd59ebc4f0 Add support for SCTP_SEND_FAILED_EVENT as required by RFC 6458.
MFC after: 3 days
2012-05-06 11:02:53 +00:00
tuexen
3527361dea Provide the flags in the SCTP stream reconfig related notification
as specified in RFC 6525.

MFC after: 3 days
2012-05-05 21:41:16 +00:00
tuexen
5220abc054 Fix another RFC 6458 issue. Spotted by Irene Ruengeler.
MFC after: 3 days
2012-05-03 10:26:33 +00:00
tuexen
e42771f14b Add support for missing gauth_number_of_chunks field. This Bug was
found by Irene Ruengeler.

MFC after: 1 week
2012-04-30 08:44:21 +00:00
tuexen
3b680d94c7 Remove unused structure.
Reported by Irene Ruengeler.

MFC after: 3 days
2012-04-27 13:58:09 +00:00
tuexen
a88e020390 Fix a type in an SCTP AUTH related notification. Keep the old name
for backwards compatibility.
Spotted by Irene Ruengeler.

MFC after: 3 days
2012-04-26 11:07:15 +00:00
tuexen
0c449daeb1 Use the flags defined in RFC 6525 in the stream reset event. 2012-04-23 20:45:31 +00:00
rrs
ddfb5c5980 Make stream our stream reset implementation
compliant to RFC6525.

MFC after:	1 month
2012-03-29 13:36:53 +00:00
tuexen
3a4d069b21 Fix unused parameter warnings.
While there, fix some whitespace issues.

MFC after: 3 months.
2011-12-17 19:21:40 +00:00
tuexen
f32687f006 Move up the address to the top of the sctp_udencaps structure
like in all other structures. This avoids alignment problems.

MFC after: 3 months.
2011-11-24 10:58:48 +00:00
tuexen
d6135e0636 Move up the address to the top of the sctp_paddrthlds structure
like in all other structures. This avoids alignment problems.

MFC after: 3 days.
2011-11-24 10:54:30 +00:00
tuexen
4de38879e5 Add support for the SCTP_REMOTE_UDP_ENCAPS_PORT socket option.
Retire the the now unused sctp_udp_tunneling_for_client_enable
sysctl variable.

MFC after: 3 months.
2011-11-20 15:00:45 +00:00
tuexen
2a294422d7 Add support for the spp_dscp field in the SCTP_PEER_ADDR_PARAMS
socket option. Backwards compatibility is provided by still
supporting the spp_ipv4_tos field.

Approved by: re@
MFC after: 2 months.
2011-08-14 20:55:32 +00:00
tuexen
f47c615e88 The result of a joint work between rrs@ and myself at the IETF:
* Decouple the path supervision using a separate HB timer per path.
* Add support for potentially failed state.
* Bring back RTO.min to 1 second.
* Accept packets on IP-addresses already announced via an ASCONF
* While there: do some cleanups.

Approved by: re@
MFC after: 2 months.
2011-08-03 20:21:00 +00:00
tuexen
dfe16c28d3 Add the missing sca_keylength field to the sctp_authkey structure,
which is used the the SCTP_AUTH_KEY socket option.

MFC after: 1 month.
2011-06-30 16:56:55 +00:00
tuexen
0d864997ca Add support for SCTP_PR_SCTP_NONE which I misded to add.
This constant is defined in the socket API ID.

MFC after: 2 months.
2011-06-27 22:03:33 +00:00
tuexen
b127ed6f91 Add SCTP_DEFAULT_PRINFO socket option.
Fix the SCTP_DEFAULT_SNDINFO socket option: Don't clear the
PR SCTP policy when setting sinfo_flags.

MFC after: 1 month.
2011-06-16 21:12:36 +00:00
tuexen
1c7060f746 * Fix the handling of addresses in sctp_sendv().
* Add support for SCTP_SENDV_NOINFO.
* Improve the error handling of sctp_sendv() and sctp_recv().

MFC after: 1 month
2011-06-16 15:36:09 +00:00
tuexen
6339980d37 Add support for the newly added SCTP API.
In particular add support for:
* SCTP_SNDINFO, SCTP_PRINFO, SCTP_AUTHINFO, SCTP_DSTADDRV4, and
  SCTP_DSTADDRV6 cmsgs.
* SCTP_NXTINFO and SCTP_RCVINFO cmgs.
* SCTP_EVENT, SCTP_RECVRCVINFO, SCTP_RECVNXTINFO and SCTP_DEFAULT_SNDINFO
  socket option.
* Special association ids (SCTP_FUTURE_ASSOC, ...)
* sctp_recvv() and sctp_sendv() functions.

MFC after: 1 month.
2011-06-15 23:50:27 +00:00
rrs
5b16134320 Improvements to CC modules:
1) Add four new points that allow you to get more information
   to cc algo's
2) Fix the case where user changes module on a existing TCB, in
   such a case, the initialization module needs to be called on all nets.
3) Move htcp_cc structure to a union that other modules can use.
4) Add 5th point for get/set socket options for cc_module specific options

MFC after:	2 months
2011-02-26 15:23:46 +00:00
rrs
fa5090f1dd 1) Typo correction in comments and one spacing change.
2) Mass update to all copyrights.
MFC after:	3 Months
2011-02-05 12:12:51 +00:00
rrs
700f5d5a13 Fix a bug in the way ECN-Echo chunk
sends were being accounted for. The
counting was such that we counted only
when we queued a chunk, not when we sent it.
Now keep an additional counter for queuing and
one for sending.

MFC after:	1 week
2011-01-28 20:49:15 +00:00
tuexen
459496919d Add stream scheduling support.
This work is based on a patch received from Robin Seggelmann.

MFC after: 3 months.
2011-01-23 19:36:28 +00:00