freebsd-src/sys
Richard Scheffenegger fcea1cc971 tcp: fix RTO ssthresh for non-6675 pipe calculation
Follow up on D43768 to properly deal with the non-default
pipe calculation. When CC_RTO is processed, the timeout
will have already pulled back snd_nxt. Further, snd_fack
is not pulled along with snd_una.

Reviewed By:		tuexen, #transport
Sponsored by:		NetApp, Inc.
Differential Revision:	https://reviews.freebsd.org/D43876
2024-02-14 14:51:53 +01:00
..
amd64 amd64 pcb.h: use 4 hex digits for pcb flags 2024-02-11 05:38:41 +02:00
arm arm: Add EARLY_PRINTF and SOCDEV_PA/VA to NOTES 2024-02-13 11:48:53 +00:00
arm64 arm64: Add EARLY_PRINTF and SOCDEV_PA to NOTES 2024-02-13 11:48:53 +00:00
bsm
cam Fix typo in da flags reporting 2024-02-13 10:44:59 -07:00
cddl Abstract UIO allocation and deallocation. 2024-02-10 11:38:04 -05:00
compat LinuxKPI: Allow kmalloc to be called when FPU protection is enabled 2024-02-11 01:01:50 +03:00
conf build: Default to DWARF4 in the kernel 2024-02-13 17:51:09 -05:00
contrib ck/aarch64: Specify output operands for ck_pr_md_store_* 2024-02-08 11:35:03 -05:00
crypto
ddb
dev dev/uart: Support 8-byte register access 2024-02-13 11:48:53 +00:00
dts
fs fusefs: only test for incoherency if FN_SIZECHANGE is set 2024-02-08 20:13:24 -07:00
gdb
geom graid: unbreak Promise RAID1 with 4+ providers 2024-02-12 14:33:43 +07:00
gnu
i386
isa
kern sys: Simplify enabling EARLY_PRINTF uarts 2024-02-13 11:48:52 +00:00
kgssapi
libkern
modules
net
net80211
netgraph
netinet tcp: fix RTO ssthresh for non-6675 pipe calculation 2024-02-14 14:51:53 +01:00
netinet6
netipsec
netlink
netpfil
netsmb
nfs
nfsclient
nfsserver
nlm
ofed
opencrypto
powerpc
riscv
rpc rpc: Fix typo in comment 2024-02-13 14:20:45 +08:00
security
sys sys: Simplify enabling EARLY_PRINTF uarts 2024-02-13 11:48:52 +00:00
teken
tests
tools
ufs
vm
x86 x86/ucode: add const where appropriate 2024-02-13 08:18:06 -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