FreeBSD src
Go to file
Oleksandr Tymoshenko 031d577716 Increase TX_MAX_SEGS from 10 to 20 for the if_awg.c driver
Under certain traffic pattern awg driver does not recover from TX queue
full condition. The actual source of the problem is not identified yet
but jmcneill@ agreed that bumping TX_MAX_SEGS to 20 is OK as a workaround
for the problem (NetBSD has it set to 128).

Also add some diagnostic printfs to prevent silent failure of bus_dma
functions in the future

PR will be kept open until root cause of the issue is identified and fixed

PR:		219927
Submitted by:	Tom Vijlbrief <tvijlbrief@gmail.com>
Approved by:	jmcneill
MFC after:	2 weeks
2017-11-04 23:28:02 +00:00
bin DIRDEPS_BUILD: Update dependencies. 2017-10-31 00:07:04 +00:00
cddl DIRDEPS_BUILD: Update dependencies. 2017-10-31 00:07:04 +00:00
contrib Update to bmake-20171028 2017-11-02 20:08:00 +00:00
crypto Merge OpenSSL 1.0.2m. 2017-11-02 18:04:29 +00:00
etc Make autofs(5) rc scripts run earlier, matching those for amd(8). 2017-11-04 15:52:16 +00:00
gnu build-tools: De-special-case the gcc tools build. 2017-10-31 19:02:05 +00:00
include libc: Do not refer to _DefaultRuneLocale in ctype inlines 2017-10-22 20:01:07 +00:00
kerberos5 DIRDEPS_BUILD: Update dependencies. 2017-10-31 00:07:04 +00:00
lib The src.opts.mk sets default value for the SHLIBDIR, so our set was not 2017-11-04 15:50:05 +00:00
libexec DIRDEPS_BUILD: Update dependencies. 2017-10-31 00:07:04 +00:00
release release/arm: Do not install ubldr 2017-11-03 23:02:57 +00:00
rescue DIRDEPS_BUILD: Update dependencies. 2017-10-31 00:07:04 +00:00
sbin Add -c to the usage statements. 2017-10-31 03:39:36 +00:00
secure Merge OpenSSL 1.0.2m. 2017-11-02 18:04:29 +00:00
share Follow-up r325405: Only enable assertion for in-tree src builds. 2017-11-04 21:59:54 +00:00
sys Increase TX_MAX_SEGS from 10 to 20 for the if_awg.c driver 2017-11-04 23:28:02 +00:00
targets chase removal of csup in r267863 from 2014.. 2017-11-03 07:30:54 +00:00
tests DIRDEPS_BUILD: Update dependencies. 2017-10-31 00:07:04 +00:00
tools Upgrade to Unicode 10.0.0 2017-11-03 13:42:04 +00:00
usr.bin Add the LTO-8 Type M density code (0x5d, LTO-8M) to libmt and the 2017-11-03 21:04:22 +00:00
usr.sbin Use proper naming in a debug message. 2017-11-04 14:13:58 +00:00
.arcconfig callsign isn't required anymore 2016-09-29 06:19:45 +00:00
.arclint phabricator related changes: 2015-04-20 20:33:22 +00:00
COPYRIGHT Bump copyright year. 2016-12-31 12:41:42 +00:00
LOCKS Explicitly require Security Officer's approval for kernel PRNG bits. 2013-09-17 14:19:05 +00:00
MAINTAINERS Add asomers as a pjdfstest co-maintainer per the project status change 2017-06-28 09:25:15 +00:00
Makefile AUTO_OBJ is unsafe at the moment as it is for some reason removing /etc with _cleanobj. 2017-11-02 23:00:04 +00:00
Makefile.inc1 Follow-up r318105: Don't use NO_OBJ at top-level, use NO_OBJWALK. 2017-11-03 23:22:03 +00:00
Makefile.libcompat Reduce MAKEOBJDIRPREFIX path spam by specifying a direct objdir to use. 2017-11-02 18:08:36 +00:00
ObsoleteFiles.inc The src.opts.mk sets default value for the SHLIBDIR, so our set was not 2017-11-04 15:50:05 +00:00
README Import OpenSSL 1.0.2m. 2017-11-02 17:35:19 +00:00
README.md Correct the URLs for both READMEs for tracking src 2017-10-29 20:29:31 +00:00
UPDATING Enable AUTO_OBJ by default if the OBJDIR is writable, only for in-tree builds. 2017-11-02 18:09:07 +00:00

FreeBSD Source:

This is the top level of the FreeBSD source directory. This file was last revised on: FreeBSD

For copyright information, please see the file COPYRIGHT in this directory (additional copyright information also exists for some sources in this tree - please see the specific source directories for more information).

The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree. See build(7) and https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html for more information, including setting make(1) variables.

The buildkernel and installkernel targets build and install the kernel and the modules (see below). Please see the top of the Makefile in this directory for more information on the standard build targets and compile-time flags.

Building a kernel is a somewhat more involved process. See build(7), config(8), and https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html for more information.

Note: If you want to build and install the kernel with the buildkernel and installkernel targets, you might need to build world before. More information is available in the handbook.

The kernel configuration files reside in the sys/<arch>/conf sub-directory. GENERIC is the default configuration used in release builds. NOTES contains entries and documentation for all possible devices, not just those commonly used.

Source Roadmap:

bin				System/user commands.

cddl			Various commands and libraries under the Common Development  
				and Distribution License.

contrib			Packages contributed by 3rd parties.

crypto			Cryptography stuff (see crypto/README).

etc				Template files for /etc.

gnu				Various commands and libraries under the GNU Public License.  
				Please see gnu/COPYING* for more information.

include			System include files.

kerberos5		Kerberos5 (Heimdal) package.

lib				System libraries.

libexec			System daemons.

release			Release building Makefile & associated tools.

rescue			Build system for statically linked /rescue utilities.

sbin			System commands.

secure			Cryptographic libraries and commands.

share			Shared resources.

sys				Kernel sources.

tests			Regression tests which can be run by Kyua.  See tests/README
				for additional information.

tools			Utilities for regression testing and miscellaneous tasks.

usr.bin			User commands.

usr.sbin		System administration commands.

For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see:

https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/current-stable.html