freebsd-dev/sys
Kevin Bowling 2ddf24f8f5 e1000: Automask TSO on lem(4)/em(4) 10/100 Ethernet
This feature masks TSO capability when a link comes up at 10 or 100mbit
due to errata on the chips.  This behavior matches previous versions of
FreeBSD as well as NetBSD and Linux.

A tunable, hw.em.unsupported_tso may be set if the admin desires to
disabling automasking and configure TSO settings manually.

MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D41170
2023-08-02 22:52:55 -07:00
..
amd64 linux(4): Fix two typos in source code comments 2023-08-02 11:55:30 +02:00
arm pcpu: Remove unused definitions of ALT_STACK_SIZE 2023-07-27 16:02:03 -04:00
arm64 arm64: enable kern.conftxt 2023-08-02 10:51:44 +02:00
bsm
cam cam(4): Fix a typo in a source code comment 2023-08-02 11:14:53 +02:00
cddl kinst.h: make pointer to probe in kinst_cpu_state const 2023-07-19 19:57:44 +03:00
compat linux(4): Fix control message size calculation 2023-07-29 11:21:35 +03:00
conf memdesc: Add routines for copying data to/from memory descriptors 2023-07-31 13:24:44 -07:00
contrib zfs: set autotrim default to 'off' 2023-07-18 11:20:11 +02:00
crypto ossl: Don't try to initialize the cipher for Chacha20+Poly1305. 2023-06-20 07:53:50 -07:00
ddb ddb: Rework macros to make it easier to add new command tables. 2023-07-05 16:02:01 -07:00
dev e1000: Automask TSO on lem(4)/em(4) 10/100 Ethernet 2023-08-02 22:52:55 -07:00
dts spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-05-12 10:44:03 -06:00
fs nfsserver: Fix a typo in a source code comment 2023-08-02 11:27:30 +02:00
gdb netgdb: Fix netgdb double ack, print proxy address 2023-05-27 09:34:17 -07:00
geom base: Remove support for the VTOC8 partitioning scheme 2023-07-26 13:16:12 +02:00
gnu spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-05-12 10:44:03 -06:00
i386 linux(4): Fix two typos in source code comments 2023-08-02 11:55:30 +02:00
isa isa_common: find next bit faster 2023-07-31 21:02:56 -05:00
kern kdb: Permit a NULL thread credential in kdb_backend_permitted() 2023-08-02 09:15:08 -04:00
kgssapi spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-05-12 10:44:03 -06:00
libkern gsb_crc32: Fix a warning when compiled in userland. 2023-07-31 13:24:18 -07:00
modules base: Remove support for the VTOC8 partitioning scheme 2023-07-26 13:16:12 +02:00
net i386: Don't use static DPCPU and VNET defines in i386 modules 2023-07-28 11:55:31 +03:00
net80211 net80211: Radiotap: update for defines 2023-05-20 00:56:21 +00:00
netgraph SPDX: It's spelled 'SPDX-License-Identifier' 2023-05-12 10:44:04 -06:00
netinet sctp: keep sb_acc and sb_ccc in sync 2023-07-28 15:16:23 +02:00
netinet6 frag6: Avoid a possible integer overflow in fragment handling 2023-08-01 15:45:41 -04:00
netipsec tcp: fix TCP MD5 digest computation for TCP over UDP 2023-06-21 22:48:12 +02:00
netlink netinet[6]: make in[6]_control use ucred instead of td. 2023-07-01 06:52:24 +00:00
netpfil netpfil: Fix a typo in a source code comment 2023-08-02 09:41:29 +02:00
netsmb spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-05-12 10:44:03 -06:00
nfs Fix panic in nfs bootp/diskless after 0785c323f3. 2023-06-02 12:57:26 -04:00
nfsclient
nfsserver
nlm spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-05-12 10:44:03 -06:00
ofed spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-05-12 10:44:03 -06:00
opencrypto opencrypto: Respect alignment constraints in xor_and_encrypt() 2023-07-27 15:44:52 -04:00
powerpc Consistently provide ffs/fls using builtins 2023-07-06 14:46:41 -03:00
riscv pcpu: Remove unused definitions of ALT_STACK_SIZE 2023-07-27 16:02:03 -04:00
rpc spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-05-12 10:44:03 -06:00
security mac_ipacl: new MAC policy module to limit jail/vnet IP configuration 2023-07-26 00:07:57 +00:00
sys elf(3): Fix a typo in a source code comment 2023-08-02 11:51:56 +02:00
teken spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-05-12 10:44:03 -06:00
tests ktest: make ktest work with Netlink loaded as a module. 2023-06-13 06:04:14 +00:00
tools Pre-quote macros passed to .incbin to avoid unwanted substitution 2023-07-28 05:08:43 +01:00
ufs UFS/FFS: Migrate to modern uintXX_t from u_intXX_t. 2023-07-27 15:27:36 -07:00
vm Revert "vm_phys_enqueue_contig: handle npages==0" 2023-08-02 04:33:40 -05:00
x86 linux(4): Add elf_hwcap2 to x86 2023-07-28 11:56:59 +03:00
xdr spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD 2023-05-12 10:44:03 -06:00
xen xen: move vcpu_info to common, leave hook for setup 2023-07-21 10:59:12 +02:00
Makefile
README.md

FreeBSD Kernel Source:

This directory contains the source files and build glue that make up the FreeBSD kernel and its modules, including both original and contributed software.

Kernel configuration files are located in the conf/ subdirectory of each architecture. GENERIC is the configuration used in release builds. NOTES contains documentation of all possible entries. LINT is a compile-only configuration used to maximize build coverage and detect regressions.

Source Roadmap:

Directory Description
amd64 AMD64 (64-bit x86) architecture support
arm 32-bit ARM architecture support
arm64 64-bit ARM (AArch64) architecture support
cam Common Access Method storage subsystem - cam(4) and ctl(4)
cddl CDDL-licensed optional sources such as DTrace
conf kernel build glue
compat Linux compatibility layer, FreeBSD 32-bit compatibility
contrib 3rd-party imported software such as OpenZFS
crypto crypto drivers
ddb interactive kernel debugger - ddb(4)
fs most filesystems, excluding UFS, NFS, and ZFS
dev device drivers and other arch independent code
gdb kernel remote GDB stub - gdb(4)
geom GEOM framework - geom(4)
i386 i386 (32-bit x86) architecture support
kern main part of the kernel
libkern libc-like and other support functions for kernel use
modules kernel module infrastructure
net core networking code
net80211 wireless networking (IEEE 802.11) - net80211(4)
netgraph graph-based networking subsystem - netgraph(4)
netinet IPv4 protocol implementation - inet(4)
netinet6 IPv6 protocol implementation - inet6(4)
netipsec IPsec protocol implementation - ipsec(4)
netpfil packet filters - ipfw(4), pf(4), and ipfilter(4)
opencrypto OpenCrypto framework - crypto(7)
powerpc PowerPC/POWER (32 and 64-bit) architecture support
riscv 64-bit RISC-V architecture support
security security facilities - audit(4) and mac(4)
sys kernel headers
tests kernel unit tests
ufs Unix File System - ffs(7)
vm virtual memory system
x86 code shared by AMD64 and i386 architectures