xref: /freebsd/RELNOTES (revision a12eb9e4ae534557867d49803a1e28bfe519a207)
1Release notes for FreeBSD 14.0.
2
3This file describes new user-visible features, changes and updates relevant to
4users of binary FreeBSD releases.  Each entry should describe the change in no
5more than several sentences and should reference manual pages where an
6interested user can find more information.  Entries should wrap after 80
7columns.  Each entry should begin with one or more commit IDs on one line,
8specified as a comma separated list and/or range, followed by a colon and a
9newline.  Entries should be separated by a newline.
10
11Changes to this file should not be MFCed.
12
1378ee8d1c4cda,f4f56ff43dbd:
14	The in-tree qat(4) driver has been replaced with Intel's QAT driver.
15	The new version provides additional interfaces to the chipset's
16	cryptographic and compression offload functionality.
17
18	This will have no visible change for most users; however, the new
19	driver does not support Atom C2000 chipsets.  To preserve support for
20	those chipsets, the old driver has been renamed to qat_c2xxx and kept
21	in the tree.  Users of qat(4) on C2000 hardware will thus need to
22	ensure that qat_c2xxx(4) is loaded instead of qat(4).
23
24da5b7e90e740,5a8fceb3bd9f,7b0a665d72c0,13ec1e3155c7,318d0db5fe8a,1ae2c59bcf21:
25	Boottrace is a new kernel-userspace interface for capturing trace
26	events during system boot and shutdown. Event annotations are
27	present in:
28
29	- The boot and shutdown paths in the kernel
30	- Some key system utilities (init(8), shutdown(8), reboot(8))
31	- rc(8) scripts (via boottrace(8))
32
33	In contrast to other existing boot-time tracing facilities like TSLOG,
34	Boottrace focuses on the ease of use and is aimed primarily at system
35	administrators.
36
37	It is available in the default GENERIC kernel and can be enabled by
38	toggling a single sysctl(8) variable.
39
40	See boottrace(4) for more details.
41
4205a1d0f5d7ac:
43	Kernel TLS offload now supports receive-side offload of TLS 1.3.
44
4519dc64451179:
46	if_stf now supports 6rd (RFC5969).
47
48c1d255d3ffdb, 3968b47cd974, bd452dcbede6:
49	Add WiFi 6 support to wpa.
50
51ba48d52ca6c8,4ac3d08a9693,2533eca1c2b9:
52	The default bell tone is now 800Hz. It may be set with kbdcontrol
53	again. There's devd integration for people wishing to use their sound
54	cards for the beep.
55
5692b3e07229ba:
57	net.inet.tcp.nolocaltimewait enabled by default.  It prevents
58	creation of timewait entries for TCP connections that were
59	terminated locally.
60
61d410b585b6f0:
62	sh(1) is now the default shell for the root user.
63
64396851c20aeb:
65	libncursesw has been split into libtinfow and libncursesw, linker
66	scripts should make it transparent for consumers. pkg-config files
67	are also now installed to ease ports detecting the ncurses setup from
68	base.
69
70a422084abbda:
71	LLVM's MemorySanitizer can now be used in amd64 kernels.  See the
72	kmsan(9) manual page for more information.
73
7438da497a4dfc:
75	LLVM's AddressSanitizer can now be used in amd64 kernels.  See the
76	kasan(9) manual page for more information.
77
78f39dd6a97844,23f24377b1a9,628bd30ab5a4:
79	One True Awk has been updated to the latest from upstream
80	(20210727). All the FreeBSD patches, but one, have now been
81	either up streamed or discarded.  Notable changes include:
82		o Locale is no longer used for ranges
83		o Various bugs fixed
84		o Better compatibility with gawk and mawk
85
86	The one FreeBSD change, likely to be removed in FreeBSD 14, is that
87	we still allow hex numbers, prefixed with 0x, to be parsed and
88	interpreted as hex numbers while all other awks (including one
89	true awk now) interpret them as 0 in line with awk's historic
90	behavior.
91
92	A second change, less likely to be noticed, is the historic wart
93	if -Ft meaning to use hard tab characters as the field separator
94	is deprecated and will likely be removed in FreeBSD 14.
95
96ee29e6f31111:
97	Commit ee29e6f31111 added a new sysctl called vfs.nfsd.srvmaxio
98	that can be used to increase the maximum I/O size for the NFS
99	server to any power of 2 up to 1Mbyte while the nfsd(8) is not running.
100	The FreeBSD NFS client can now be set to use a 1Mbyte I/O size
101	via the vfs.maxbcachebuf tunable and the Linux NFS client
102	can also do 1Mbyte I/O.
103	kern.ipc.maxsockbuf will need to be increased.  A console
104	message will suggest a setting for it.
105
106d575e81fbcfa:
107	gconcat(8) has added support for appending devices to the device
108	not present at creation time.
109
11076681661be28:
111	Remove support for asymmetric cryptographic operations from
112	the kernel open cryptographic framework (OCF).
113
114a145cf3f73c7:
115	The NFSv4 client now uses the highest minor version of NFSv4
116	supported by the NFSv4 server by default instead of minor version 0,
117	for NFSv4 mounts.
118	The "minorversion" mount option may be used to override this default.
119