Commit Graph

258249 Commits

Author SHA1 Message Date
Cy Schubert
55fc118be8 contrib/wpa: Complete the revert of Import wpa.
Remove files added by b51f459a20.
The util/config.c conflicts with wpa_supplicant/config.c causing
the linker error.

The proper approach would have been to prepare the wpa build to
build the various subdirectories into .a libraries. SRCS makes no
distinction between files of the same name. The MFV accounted for this
but the revert failed to remove the additional files, including the
conflicting utils/config.c.
2021-04-17 17:33:36 -07:00
Mateusz Piotrowski
5b9b65e92f Explain the newfs naming convention
It might be unclear why newfs and newfs_msdos should cross-reference
each other. Add a note explaining it.

This is a follow-up to 74bd207697.

Reported by:	kib
Reviewed by:    imp, kib, rpokala
MFC after:	3 days
2021-04-17 23:16:17 +02:00
Mateusz Piotrowski
c4207d867c fork.2: Add a simple use pattern
It seems to be a nice idea to show how fork() is usually used in
practice. This may act as a guide to developers who want to quickly
recall how to use the fork() function.

Reviewed by:	bcr, yuripv
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D27626
2021-04-17 23:12:06 +02:00
Mateusz Piotrowski
d25f7d324a ports.7: Document DEBUG_FLAGS and the process of debugging ports
Loosely based on https://wiki.freebsd.org/BenWoods/DebuggingPorts.

Reviewed by:	crees
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D27296
2021-04-17 22:53:39 +02:00
Mateusz Piotrowski
be6b8b7a3a grep: Fix an incorrect description of the -C flag
It seems that the number of lines is no longer an optional parameter to
the -C flag. Document it accordingly both in the manual page and the
usage message.

Reviewed by:	yuripv
Approved by:	yuripv
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D28509
2021-04-17 22:35:15 +02:00
Mateusz Piotrowski
c0e41dff70 ports.7: Add an example of setting variables for selected ports
Reviewed by:	crees
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D28202
2021-04-17 22:17:38 +02:00
Kristof Provost
8403170b3d libpfct: Fix PIC flag
Use ${PICFLAG} rather than hard-adding -fPIC, which removes the
requirement for libnv to be built PIC.

MFC after:      4 weeks
Sponsored by:   Rubicon Communications, LLC ("Netgate")
2021-04-17 22:10:13 +02:00
Warner Losh
e81b14633b newbus: Minor update fix.
driver_t was supposed to just be a quick hack for 4.x
compatibility. However, it's been documented now as the preferred API
rather than the replacement kobj_class_t. Drop the note about 4.x since
it's clear we're a bit late to retiring its use through the tree with
almost 1500 references to driver_t.

Sponsored by:		Netflix
2021-04-17 13:56:28 -06:00
Richard Scheffenegger
2e97826052 rack: Fix ECN on finalizing session.
Maintain code similarity between RACK and base stack
for ECN. This may not strictly be necessary, depending
when a state transition to FIN_WAIT_1 is done in RACK
after a shutdown() or close() syscall.

MFC after: 3 days
Reviewed By: tuexen, #transport
Sponsored by: NetApp, Inc.
Differential Revision: https://reviews.freebsd.org/D29658
2021-04-17 20:16:42 +02:00
Cy Schubert
8c6732ac77 usr.sbin/wpa: complete the revert of wpa import
This completes the revert of b51f459a20.
2021-04-17 10:48:35 -07:00
Cy Schubert
0aad5de37c Revert wpa import.
b51f459a20 resulted in a mismerge
due to having to do a remerge because my tree was over a week out of
date. Changes that were made to fix the build were lost in the remerge
resulting in build errors that were fixed a week ago.
2021-04-17 08:44:52 -07:00
Alexander Motin
0f29396e49 mpt(4): Remove incorrect S/G segments limits.
First, two of those four checks are unreachable.
Second, I don't believe there should be ">=" instead of ">".
Third, bus_dma(9) already returns the same EFBIG if ">".

This fixes false I/O errors in worst S/G cases with maxphys >= 2MB.

MFC after:	1 week
2021-04-17 10:49:44 -04:00
Cy Schubert
b51f459a20 wpa: Import wpa_supplicant/hostapd commit f91680c15
This is the April update to vendor/wpa committed upstream
2021/04/07.

This is MFV efec822389.

Suggested by:		philip
Reviewed by:		philip
MFC after:		2 months
Differential Revision:	https://reviews.freebsd.org/D29744
2021-04-17 07:21:12 -07:00
Vincenzo Maffione
13c4641188 netmap: make sure rings are disabled during resets
Explicitly disable ring synchronization before calling
callbacks that may result in a hardware reset.

Before this patch we relied on capturing the down/up events which,
however, may not be issued by all drivers.
2021-04-17 14:02:47 +00:00
Richard Scheffenegger
d1de2b05a0 tcp: Rename rfc6675_pipe to sack.revised, and enable by default
As full support of RFC6675 is in place, deprecating
net.inet.tcp.rfc6675_pipe and enabling by default
net.inet.tcp.sack.revised.

Reviewed By: #transport, kbowling, rrs
Sponsored by: NetApp, Inc.
Differential Revision: https://reviews.freebsd.org/D28702
2021-04-17 14:59:45 +02:00
Kevin Bowling
21afed4b1d ixgbe: Clarify index name in ixgbe_mc_filter_apply
"It looks like it would be less confusing to rename 'count' to
something like 'idx', since that's what it's used for in this
function."

Reviewed by:	erj
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D29798
2021-04-16 18:20:41 -07:00
Gleb Smirnoff
86046cf55f tcp_respond(): fix assertion, should have been done in 08d9c92027. 2021-04-16 15:39:51 -07:00
Warner Losh
d4cdb68049 Remove extra space at start of file.
Sponsored by:		Netflix
2021-04-16 15:14:29 -06:00
Warner Losh
ef29dd1fec newbus: style nit
Sponsored by:		Netflix
2021-04-16 15:14:29 -06:00
Alfredo Dal'Ava Junior
b8bc6b7954 opal_console: fix serial console output corruption on powerpc64
Adds OPAL_CONSOLE_WRITE error handling and implements a call to
OPAL_CONSOLE_WRITE_BUFFER_SPACE to verify if there's enough space
before writing to console.

This fixes serial port output getting corrupted on fast writes, like
on "dmesg" output.

Tested on Raptor Blackbird running powerpc64 BE kernel

Reviewed by:	luporl
Sponsored by:	Eldorado Reserach Institute (eldorado.org.br)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D29063
2021-04-16 20:10:09 -03:00
Alexander Motin
3e34783420 pms(4): Limit maximum I/O size to 256KB instead of 1MB.
There is a weird limit of AGTIAPI_MAX_DMA_SEGS (128) S/G segments per
I/O since the initial driver import.  I don't know why it was added,
can only guess some hardware limitation, but in worst case it means
maximum I/O size of 508KB.  Respect it to be safe, rounding to 256KB.

MFC after:	1 week
Sponsored by:	iXsystems, Inc.
2021-04-16 15:50:34 -04:00
Alexander Motin
8434a65ce4 pms(4): Do not return CAM_REQ_CMP on errors.
It is a direct request for data corruptions, one report of which we
have received.  I am very surprised that only one.

MFC after:	1 week
Sponsored by:	iXsystems, Inc.
2021-04-16 15:50:33 -04:00
Edward Tomasz Napierala
e47823b831 linux: support AT_EMPTY_PATH flag in fchownat(2)
This fixes rsyslog package installation scripts in Bionic.

Reviewed By:	kib
Sponsored By:	EPSRC
Differential Revision:	https://reviews.freebsd.org/D29108
2021-04-16 16:27:20 +01:00
Edward Tomasz Napierala
4b45c2bb83 linux: make fstatat(2) handle AT_EMPTY_PATH
Without it, Qt5 apps from Focal fail to start, being unable to load
their plugins.  It's also necessary for glibc 2.33, as found in recent
Arch snapshots.

PR:		254112
Reviewed By:	kib
Sponsored by:	The FreeBSD Foundation, EPSRC
Differential Revision:	https://reviews.freebsd.org/D28192
2021-04-16 08:56:19 +01:00
Andrey V. Elsukov
9bacbf1ae2 ipfw: do not use sleepable malloc in callout context.
Use M_NOWAIT flag when hash growing is called from callout.

PR:             255041
Reviewed by:	kevans
MFC after:	10 days
Differential Revision: https://reviews.freebsd.org/D29772
2021-04-16 10:22:44 +03:00
Ryan Moeller
407fb44c92 ifconfig: Reuse media state in ifmedia_getstate
This restores behavior lost in code cleanup, fixing a regression after
2803fa471e where changing media options
only applies some of the changes, not all.

Reported by:	np
Reviewed by:	donner
MFC after:	immediately
Differential Revision:	https://reviews.freebsd.org/D29741
2021-04-15 22:32:25 -04:00
Kyle Evans
77c89fa6f5 modules: remove stale if_wg reference
This variable isn't being used anywhere, remove it.
2021-04-15 19:59:13 -05:00
Tai-hwa Liang
bdf316e892 fwip(4): fixing kernel panic when receiving unicast packet
Wrapping fwip_unicast_input() with NET_EPOCH_{ENTER,EXIT} to avoid a
NET_EPOCH_ASSERT() in netisr_dispatch().

Reviewed by:	hselasky
MFC after:	2 weeks
2021-04-15 22:56:07 +00:00
Gleb Smirnoff
77a84a305e syncache.4: fix mandoc in cb8d7c44d6
Noticed by:	brueffer
2021-04-15 15:50:01 -07:00
Gleb Smirnoff
cb8d7c44d6 tcp_syncache: add net.inet.tcp.syncache.see_other sysctl
A security feature from c06f087ccb appeared to be a huge bottleneck
under SYN flood. To mitigate that add a sysctl that would make
syncache(4) globally visible, ignoring UID/GID, jail(2) and mac(4)
checks. When turned on, we won't need to call crhold() on the listening
socket credential for every incoming SYN packet.

Reviewed by:	bz
2021-04-15 15:26:48 -07:00
Rick Macklem
34256484af Revert "nfsd: cut the Linux NFSv4.1/4.2 some slack w.r.t. RFC5661"
This reverts commit 9edaceca81.

It turns out that the Linux client intentionally does an NFSv4.1
RPC with only a Sequence operation in it and with "seqid + 1"
for the slot.  This is used to re-synchronize the slot's seqid
and the client expects the NFS4ERR_SEQ_MISORDERED error reply.

As such, revert the patch, so that the server remains RFC5661
compliant.
2021-04-15 14:08:40 -07:00
Alexander V. Chernikov
6b8ef0d428 Add batched update support for the fib algo.
Initial fib algo implementation was build on a very simple set of
 principles w.r.t updates:

1) algorithm is ether able to apply the change synchronously (DIR24-8)
 or requires full rebuild (bsearch, lradix).
2) framework falls back to rebuild on every error (memory allocation,
 nhg limit, other internal algo errors, etc).

This changes brings the new "intermediate" concept - batched updates.
Algotirhm can indicate that the particular update has to be handled in
 batched fashion (FLM_BATCH).
The framework will write this update and other updates to the temporary
 buffer instead of pushing them to the algo callback.
Depending on the update rate, the framework will batch 50..1024 ms of updates
 and submit them to a different algo callback.

This functionality is handy for the slow-to-rebuild algorithms like DXR.

Differential Revision:	https://reviews.freebsd.org/D29588
Reviewed by:	zec
MFC after:	2 weeks
2021-04-14 23:54:11 +01:00
Kevin Bowling
68a46f11ea e1000: Restore VF interface random MAC
Restore 525e07418c after the iflib conversion of igb(4). This
reenables random MAC address generation when attaching to a VF with a
zeroed MAC.

PR:		253535
Reported by:	Balaev PA <mail@void.so>
Reviewed by:	markj
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D29785
2021-04-15 11:45:02 -07:00
Kevin Bowling
bb1b375fa7 e1000: fix em_mac_min and 82547 packet buffer
The boundary differentiating "lem" vs "em" class devices was wrong
after the iflib conversion of lem(4).

The Packet Buffer size for 82547 class chips was not set correctly
after the iflib conversion of lem(4).

These changes restore functionality on an 82547 for the submitter.

PR:		236119
Reported by:	Jeff Gibbons <jgibbons@protogate.com>
Reviewed by:	markj
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D29766
2021-04-15 10:19:30 -07:00
Kevin Bowling
548d8a131d e1000: disable hw.em.sbp debug setting
This is a debugging tunable that shouldn't have retained this setting
after the initial iflib conversion of the driver

PR:		248934
Reported by:	Franco Fichtner <franco@opnsense.org>
Reviewed by:	markj
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D29768
2021-04-15 09:48:41 -07:00
Alex Richardson
062293c2c4 Remove XFAIL from tests/lib/msun/lround_test:main
This test no longer fails after 3b00222f15.

PR:		205451
MFC after:	1 week
2021-04-15 16:28:09 +01:00
Alex Richardson
3f01d8c2fe Remove amd64 XFAIL from tests/lib/msun/fma_test:infinities
This test no longer fails after 3b00222f15.

PR:		205448
MFC after:	1 week
2021-04-15 16:28:08 +01:00
Alex Richardson
168234fa67 lib/msun: Exclude ignored-pragmas from -Werror
This avoids build failures due to the clang 12 warning:
    '#pragma FENV_ACCESS' is not supported on this target - ignored

Clang 12 currently emits this warning for all non-x86 architectures.
While this can result in incorrect code generation (e.g. on AArch64 some
exceptions are not raised as expected), this is a pre-existing issue and
we should not fail the build due to this warning.

Reviewed By:	dim, emaste
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D29743
2021-04-15 16:27:52 +01:00
Edward Tomasz Napierala
1663120ae4 linux: implement O_PATH
Reviewed By:	kib
Sponsored By:	EPSRC
Differential Revision:	https://reviews.freebsd.org/D29773
2021-04-15 15:30:59 +01:00
Vladimir Kondratyev
788a171c77 ng_ubt: Block attachment of uninitialized Intel Wireless 7265
As this controller requires firmware patch downloading to operate.
"Intel Wireless 7265" support in iwmbtfw(8) is yet to be done.

Tested by:	arrowd et al
PR:		228787
MFC after:	2 weeks
2021-04-15 17:26:32 +03:00
Vladimir Kondratyev
d605d72948 ng_ubt: Use DEFINE_CLASS_1 macro for kobj inheritance.
MFC after:	2 weeks
2021-04-15 17:25:50 +03:00
Vladimir Kondratyev
52489f2a55 ng_ubt: Do not clear stall before receiving of HCI command response.
Unconditional execution of "clear feature" request at SETUP stage was
workaround for probe failures on ng_ubt.ko re-kldloading which is
unnecessary now.

Reviewed by:	hselasky
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D29775
2021-04-15 17:25:00 +03:00
Edward Tomasz Napierala
1b11173c00 linux: extend the LINUX_O_ constants to make room for O_PATH
No functional changes.

Sponsored By:	EPSRC
2021-04-15 15:04:44 +01:00
Mark Johnston
3a248c8441 Add some regression tests for O_PATH and AT_EMPTY_PATH
Reviewed by:	kib
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D29719
2021-04-15 09:40:57 -04:00
Konstantin Belousov
e3d6759585 b_vflags update requries bufobj lock
The trunc_dependencies() issue was reported by	Alexander Lochmann
<alexander.lochmann@tu-dortmund.de>, who found the problem by performing
lock analysis using LockDoc, see https://doi.org/10.1145/3302424.3303948.

Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2021-04-15 15:47:42 +03:00
Chris Rees
cebcca89f1 lpd: Update SYNOPSIS with new flag
Reported by:	0mp
2021-04-15 13:27:09 +01:00
Emmanuel Vadot
f41efc453a Fix build with WITHOUT_AUDIT=yes in src.conf
Always install the audit related includes are some part of the source
always requires them.

Reported by:	many
Fixes:	8c3eaf244a
2021-04-15 14:11:13 +02:00
Chris Rees
56b0f5f360 lpd.8: Chase Dd-- took old value when merging 2021-04-15 12:40:16 +01:00
Chris Rees
3c63660670 lpd: Add -F flag to prevent daemonizing
This is necessary for use with supervision, e.g. runit.

I chose -F simply because that is what the folks at LPRng use.

Approved by:		pfg, gad, ngie
Differential Revision:	https://reviews.freebsd.org/D29566
2021-04-15 12:34:01 +01:00
Konstantin Belousov
bbf7a4e878 O_PATH: allow vnode kevent filter on such files
if VREAD access is checked as allowed during open

Requested by:	wulf
Reviewed by:	markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D29323
2021-04-15 12:49:18 +03:00