opnsense-src/sys
Zhenlei Huang 949190c5af udp: Prefer memcpy() over bcopy()
The variable b[] is on the stack, thus cannot overlap with ipov, which
points to the heap area, so prefer memcpy() over memmove(), aka bcopy().

No functional change intended.

Reviewed by:	cc, rrs, cy, #transport, #network
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D47713
2024-11-28 18:04:23 +08:00
..
amd64 amd64: add machine/pte.h 2024-11-26 21:48:27 +02:00
arm drm2: Fix the build after commit 38e3125d6d 2024-11-26 21:04:36 +00:00
arm64 gicv3: Use the correct mask 2024-11-21 17:04:00 -07:00
bsm
cam kern: Make fileops and filterops tables const where possible 2024-11-26 21:04:21 +00:00
cddl dtrace: Add some more annotations for KMSAN 2024-11-23 02:36:08 +00:00
compat kern: Make fileops and filterops tables const where possible 2024-11-26 21:04:21 +00:00
conf riscv: add custom T-HEAD dcache ops 2024-11-25 17:08:04 -04:00
contrib zfs: merge openzfs/zfs@d0a91b9f8 2024-11-24 10:04:51 +01:00
crypto libmd: re-apply masking of _Transform names 2024-09-30 14:59:31 -05:00
ddb
dev cxgbe(4): Update the board names of the T6 OCP cards. 2024-11-27 22:43:37 -08:00
dts
fs kern: Make fileops and filterops tables const where possible 2024-11-26 21:04:21 +00:00
gdb
geom kern: Make fileops and filterops tables const where possible 2024-11-26 21:04:21 +00:00
gnu
i386 atomic(9): Implement atomic_testand(clear|set)_ptr 2024-11-19 10:24:50 -05:00
isa isa: Use a bus_child_deleted method to free ivars for children 2024-11-01 10:09:31 -04:00
kern Speed up syncer shutdown 2024-11-28 07:47:52 +00:00
kgssapi
libkern
modules zfs: merge openzfs/zfs@d0a91b9f8 2024-11-24 10:04:51 +01:00
net kern: Make fileops and filterops tables const where possible 2024-11-26 21:04:21 +00:00
net80211 net80211: add IEEE80211_IS_QOS_NULL() 2024-11-18 20:50:17 -08:00
netgraph ng_parse: disallow negative length for malloc 2024-11-21 15:53:04 -05:00
netinet udp: Prefer memcpy() over bcopy() 2024-11-28 18:04:23 +08:00
netinet6 inpcb: Constify address parameters to in6 pcb lookup routines 2024-11-14 19:59:04 +00:00
netipsec ipsec: fix IPv6 over IPv4 tunneling. 2024-11-25 20:42:00 +03:00
netlink netlink/route: Fix the argument list for rtnl_handle_iflink() 2024-11-22 14:03:40 +00:00
netpfil pf: Set cleared time when zeroing stats for table addresses 2024-11-28 10:38:05 +01:00
netsmb
nfs
nfsclient
nfsserver
nlm
ofed
opencrypto
powerpc powerpc: Remove unnecessary prototype. 2024-11-27 18:47:55 -05:00
riscv riscv: T-HEAD early locore workaround 2024-11-25 17:08:04 -04:00
rpc nfs, rpc: Ensure kernel credentials have at least one group 2024-11-02 21:37:42 +01:00
security kern: Make fileops and filterops tables const where possible 2024-11-26 21:04:21 +00:00
sys vm: Retire an unused declaration 2024-11-27 02:14:58 -06:00
teken
tests
tools vnode: Make the vop_vector reference a pointer to const 2024-11-26 20:57:54 +00:00
ufs buf: Add a runningbufclaim() helper 2024-11-22 14:03:40 +00:00
vm swap_pager: fix seek_data with invalid first page 2024-11-26 12:12:08 -06:00
x86 dmar: set acpi ivar domain on identify() 2024-11-26 23:56:45 +02:00
xdr rpc: Fix the definition of xdr_void() 2024-10-30 19:27:18 +00:00
xen x86/xen: Use intended values in HVM_CALLBACK_VECTOR 2024-11-06 15:46:05 +01:00
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.

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(4)
vm virtual memory system
x86 code shared by AMD64 and i386 architectures