Commit Graph

13 Commits

Author SHA1 Message Date
Mateusz Guzik
662c13053f net: clean up empty lines in .c and .h files 2020-09-01 21:19:14 +00:00
Xin LI
34ff55b662 Convert ng_deflate to use new zlib.
This removes the last consumer of the modified zlib originally
bundled with Paul's PPP implementation, which will be removed
in a follow up commit.

PR:			229763
Differential Revision:	https://reviews.freebsd.org/D21186
2019-08-23 07:24:36 +00:00
Pedro F. Giffuni
ac2fffa4b7 Revert r327828, r327949, r327953, r328016-r328026, r328041:
Uses of mallocarray(9).

The use of mallocarray(9) has rocketed the required swap to build FreeBSD.
This is likely caused by the allocation size attributes which put extra pressure
on the compiler.

Given that most of these checks are superfluous we have to choose better
where to use mallocarray(9). We still have more uses of mallocarray(9) but
hopefully this is enough to bring swap usage to a reasonable level.

Reported by:	wosch
PR:		225197
2018-01-21 15:42:36 +00:00
Pedro F. Giffuni
3b0a4e40a0 netgraph: make some use of mallocarray(9).
Focus on code where we are doing multiplications within malloc(9). None of
these ire likely to overflow, however the change is still useful as some
static checkers can benefit from the allocation attributes we use for
mallocarray.

This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
reason but I started doing the changes before r327796 and at that time it
was convenient to make sure the sorrounding code could handle NULL values.

X-Differential revision: https://reviews.freebsd.org/D13837
2018-01-15 21:19:21 +00:00
Pedro F. Giffuni
fe267a5590 sys: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

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.

No functional change intended.
2017-11-27 15:23:17 +00:00
Craig Rodrigues
d9db52256e Move zlib.c from net to libkern.
It is not network-specific code and would
be better as part of libkern instead.
Move zlib.h and zutil.h from net/ to sys/
Update includes to use sys/zlib.h and sys/zutil.h instead of net/

Submitted by:		Steve Kiernan stevek@juniper.net
Obtained from:		Juniper Networks, Inc.
GitHub Pull Request:	https://github.com/freebsd/freebsd/pull/28
Relnotes:		yes
2015-04-22 14:38:58 +00:00
Gleb Smirnoff
eb1b1807af Mechanically substitute flags from historic mbuf allocator with
malloc(9) flags within sys.

Exceptions:

- sys/contrib not touched
- sys/mbuf.h edited manually
2012-12-05 08:04:20 +00:00
Ed Schouten
d745c852be Mark MALLOC_DEFINEs static that have no corresponding MALLOC_DECLAREs.
This means that their use is restricted to a single C file.
2011-11-07 06:44:47 +00:00
Alexander Motin
b652a5fa66 Remove alignment constraints. 2010-04-01 16:18:16 +00:00
Alexander Motin
e4651e0595 Use m_unshare()+m_copyback() instead of m_freem()+m_devget() to keep
original mbuf chain headers. It can be less efficient in some cases, but it
looks better then mess of copying headers into the nonempty chain.
2009-01-18 19:25:36 +00:00
Gleb Smirnoff
0d1513aa4b Whitespace cleanup.
Checked with:	cvs diff -b
2007-01-15 05:55:56 +00:00
Gleb Smirnoff
833c4a01f5 Fix accounting of incoming octets.
Submitted by:	Alexander Motin <mav alkar.net>
2007-01-10 15:04:10 +00:00
Gleb Smirnoff
81ccbd956d A node that implements the Deflate sub-protocols of the Compression Control
Protocol (CCP).

Submitted by:	Alexander Motin <mav alkar.net>
2006-12-28 15:44:05 +00:00