opnsense-src/sys
Frank Hilgendorf 4e219655d0 bwn: remove unused ic_headroom
Unlike bwi(4), bwn(4) does not rely on ic_headroom (despite having it
set) but splits the bwn_txhdr (first) segment into its own transaction.
Remove ic_headroom to avoid net80211 troubles with not enough space in
the mbuf around ieee80211_mbuf_adjust().

PR:		275616

(cherry picked from commit 59dba901f227420647e4856f03cb782a3375c220)
2024-02-18 18:31:14 +00:00
..
amd64 rdmsr_safe/wrmsr_safe: handle pcb_onfault nesting 2024-02-17 16:18:20 +02:00
arm uart(4): Honor hardware state of NS8250-class for tsw_busy 2024-01-18 21:14:46 +01:00
arm64 rk_i2s: remove unused definition 2024-02-17 16:15:10 +02:00
bsm
cam scsi_cd: Remove commented-out code 2024-02-09 09:55:45 -05:00
cddl dtrace: make 'ring' and 'fill' policies imply 'noswitch' flag 2024-02-17 16:18:04 +02:00
compat LinuxKPI: 802.11: bring in some HT code 2024-02-18 18:31:13 +00:00
conf linuxkpi: Move struct kobject code to linux_kobject.c 2024-02-17 23:58:35 +03:00
contrib iwlwififw: add firmware for the Bz/B200 chipset 2024-02-18 16:41:52 +00:00
crypto blake2: Remove dieing flag and rw lock 2023-12-29 13:49:42 -08:00
ddb
dev bwn: remove unused ic_headroom 2024-02-18 18:31:14 +00:00
dts add allwinner overlays for enabling additional USB ports 2024-02-17 16:15:10 +02:00
fs fusefs: fix invalid value for st_birthtime.tv_nsec 2024-02-12 10:43:11 -07:00
gdb
geom graid: MFC: unbreak Promise RAID1 with 4+ providers 2024-02-16 12:18:43 +07:00
gnu
i386 x86: Adjust base addr for PCI MCFG regions 2024-01-18 15:24:35 -08:00
isa
kern lio_listio(2): add LIO_FOFFSET flag to ignore aiocb aio_offset 2024-02-18 12:01:46 +02:00
kgssapi nfscl/kgssapi: Fix Kerberized NFS mounts to pNFS servers 2023-12-23 17:03:58 -08:00
libkern
modules iwlwififw: add firmware for the Bz/B200 chipset 2024-02-18 16:41:52 +00:00
net if_llatbl: Fix a typo in a KASSERT message 2024-01-25 07:47:31 +01:00
net80211 net80211: move net_epoch into net80211 2024-02-18 16:42:21 +00:00
netgraph netgraph: Fix two typos in source code comments 2024-01-23 07:41:16 +01:00
netinet tcp: Silence a -Wunused-function warning in tcp_ratelimit.h 2024-02-18 15:26:28 +01:00
netinet6 netinet: Remove stale references to Giant from comments 2024-02-03 14:10:36 -05:00
netipsec
netlink netlink(4): Fix a typo in a source code comment 2024-01-25 07:42:56 +01:00
netpfil pf: uncomment counter asserts after mem leak fix 2024-02-13 22:32:15 +01:00
netsmb
nfs
nfsclient
nfsserver
nlm
ofed
opencrypto
powerpc identcpu: Let the hw.model be readable in capability mode 2024-01-11 09:19:08 -05:00
riscv riscv nexus: Sort bus_set_resource in DEVMETHOD table 2024-01-03 12:48:50 -08:00
rpc krpc: Display stats of TLS usage 2023-12-24 15:02:15 -08:00
security
sys aio_read2/aio_write2: add AIO_OP2_VECTORED 2024-02-18 12:01:46 +02:00
teken
tests
tools makesyscalls: don't make syscall.mk by default 2023-12-13 23:07:06 +00:00
ufs Add vnode_pager_clean_{a,}sync(9) 2024-01-18 02:51:33 +02:00
vm sysctl vm.objects/vm.swap_objects: do not fill vnode info if jailed 2024-01-24 15:04:07 +02:00
x86 x86: Support multiple PCI MCFG regions 2024-01-18 15:23:44 -08:00
xdr
xen
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.

Documentation:

Source code documentation is maintained in a set of man pages, under section 9. These pages are located in share/man/man9, from the top-level of the src tree. Consult intro(9) for an overview of existing pages.

Some additional high-level documentation of the kernel is maintained in the Architecture Handbook.

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