This change defines the RA "6" (IPv6-Only) flag which routers
may advertise, kernel logic to check if all routers on a link
have the flag set and accordingly update a per-interface flag.
If all routers agree that it is an IPv6-only link, ether_output_frame(),
based on the interface flag, will filter out all ETHERTYPE_IP/ARP
frames, drop them, and return EAFNOSUPPORT to upper layers.
The change also updates ndp to show the "6" flag, ifconfig to
display the IPV6_ONLY nd6 flag if set, and rtadvd to allow
announcing the flag.
Further changes to tcpdump (contrib code) are availble and will
be upstreamed.
Tested the code (slightly earlier version) with 2 FreeBSD
IPv6 routers, a FreeBSD laptop on ethernet as well as wifi,
and with Win10 and OSX clients (which did not fall over with
the "6" flag set but not understood).
We may also want to (a) implement and RX filter, and (b) over
time enahnce user space to, say, stop dhclient from running
when the interface flag is set. Also we might want to start
IPv6 before IPv4 in the future.
All the code is hidden under the EXPERIMENTAL option and not
compiled by default as the draft is a work-in-progress and
we cannot rely on the fact that IANA will assign the bits
as requested by the draft and hence they may change.
Dear 6man, you have running code.
Discussed with: Bob Hinden, Brian E Carpenter
dialog will conditionally ignore the --hline option if not enough space
was available to accomodate for the text width. Traditionally the width
of the widget had to be 10 wider than the text. Recent updates to dialog
have changed the requirement to be at least 12 wider than the hline text
else the hline text is not rendered at the bottom of the widget.
Sponsored by: Smule, Inc.
Architectures Software Developer’s Manual Volume 3"). Add the document
to SEE ALSO in bhyve.8 (and pet manlint here a bit).
Reviewed by: jhb, rgrimes, 0mp
Approved by: kib (mentor)
Differential Revision: https://reviews.freebsd.org/D17531
and runs scripts containing "KEYWORD: resume" with single "resume" argument.
Working example is the port sysutils/cpupdate that defines
extra_commands="resume" to reload CPU microcode cleared
by suspend/resume sequence.
This change does nothing for a system having no scripts with KEYWORD: resume.
MFC after: 1 month
Differential Revision: https://reviews.freebsd.org/D15247
action to distribute traffic using the half of the VI's RSS indirection
table.
The value specified should either be the start of the VI's RSS slice
(available at dev.<ifname>.<inst>.rss_base since r339700) or the
midpoint (rss_base + rss_size/2). The traffic that hits the filter will
use the first or second half of the indirection table respectively.
The indirection table can be populated in different ways to achieve
different kinds of traffic/load distributions. For example, r339749
allows a netmap interface to have half the rx queues in the first half
of the table and the rest in the other.
Sponsored by: Chelsio Communications
So
./efivar --fromfile Boot0001.bin --print --load-option
will take the value from Boot0001.bin file and then decode it as if it
were a load-option. This is useful for debugging handling of such
variables that may be hanging the boot for some people.
Sponsored by: Netflix, Inc
The output of "ngctl ls -l" is hard to read. To make it easier, add a blank
line after each listed item much how traditional "ls -l" does when listing
the contents of multiple directories.
Sponsored by: Smule, Inc.
Alternatively to IPv4 address:port this will allow to listen on IPv6
link-local (incl. scope), a specific address, or ::. Addresses have
to be given in RFC2732 format so that [::]:port parsing will work.
This patch also starts to introduce WITH_INET/INET6_SUPPORT to bhyve.
PR: 232018
Submitted by: Dave Rush (northwoodlogic.free gmail.com) (original)
Reviewed by: Dave Rush (updated verison)
MFC after: 3 days
Remove mse and all support for bus and inport devices from the tree.
Data from nycbug's dmesg database shows the last sighting of this
driver was in 4.10 on only one machine.
Relnotes: yes
Differential Revision: https://reviews.freebsd.org/D17628
Legacy v3 db support was retired in r333133, and it was v3 support that
required the -B and -L options. The options were retained temporarily,
but now that stable/12 has branched they can be removed.
Sponsored by: The FreeBSD Foundation
We would fail to clear DNS search list configuration if a router
stopped specifying the DNSSL RA option. I suspect that the bug
was mostly harmless, as the RDNSS and DNSSL options are typically used
together and omitting the RDNSS option would have the same effect.
CID: 1006219
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
can see the dmesg buffer (this is the current behavior). When false (the
new default), dmesg will be unavailable to jailed users, whether root or
not.
The security.bsd.unprivileged_read_msgbuf sysctl still works as before,
controlling system-wide whether non-root users can see the buffer.
PR: 211580
Submitted by: bz
Approved by: re@ (kib@)
MFC after: 3 days
it. Drop the now unused _PATH_PW_CONF definition. [1]
While here, change the last remaining hardcoded "/etc" to _PATH_PWD.
Noted by: glebius [1]
Reviewed by: eugen
Approved by: re (gjb), kib (mentor)
Differential Revision: https://reviews.freebsd.org/D17575
explicitly specified. -V path is already used to determine which file
to read default values from, so it's only logical to write them to the
same file.
PR: 231653
Reviewed by: eugen, bapt
Approved by: re (gjb), kib (mentor)
Differential Revision: https://reviews.freebsd.org/D17566
- Update OpenSSL to version 1.1.1.
- Update Kerberos/Heimdal API for OpenSSL 1.1.1 compatibility.
- Bump __FreeBSD_version.
Approved by: re (kib)
Sponsored by: The FreeBSD Foundation
For OpenSSL 1.1.1 compatibility.
In Makefile.inc1 add (to the existing similar cases) a hack to handle
dependencies across the migration.
Reviewed by: jhb
Approved by: re (gjb)
Sponsored by: The FreeBSD Foundation.
Differential Revision: https://reviews.freebsd.org/D17481
the snapshots directory, not releases.
Reported by: David Marec david.marec _at_ davenulle _dot_ org
Approved by: re (rgrimes)
Sponsored by: The FreeBSD Foundation
r339213 was cherry-picked back to head from the project branch, which
caused a conflict. This commit properly records the mergeinfo from
head.
r339205 was missed, and r339214 is required for reintegration.
Sponsored by: The FreeBSD Foundation
