freebsd-dev/sys
Przemyslaw Lewandowski 9147969bc2
iflib: Add null check to iflib_stop()
Ever since gtaskqueue_drain() was added to iflib_stop(), a kernel panic
occurs when the ice(4) driver is in recovery mode. Queues are not
initialized in this mode, so gt_taskqueue is not initialized, and
gtaskqueue_drain() will panic.

Fix this by only doing a drain if an RX queue's gt_taskqueue is
initialized.

Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Reviewed by:	erj@
MFC after:	1 week
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D37892
2023-01-24 15:45:15 -08:00
..
amd64 vm: centralize VM_BATCHQUEUE_SIZE definition 2023-01-21 14:30:00 -05:00
arm Mechanically convert if_cpsw(4) to IfAPI 2023-01-24 14:36:28 -05:00
arm64 elf: Catch up with defining EF_ARM_EABI_VERSION in elf_common.h 2023-01-20 19:18:15 -07:00
bsm
cam CTL: Allow userland supply tags via ioctl frontend. 2022-12-03 12:05:05 -05:00
cddl dtrace: Improve a verifier error message 2023-01-24 09:09:27 -05:00
compat linuxkpi: Define hrtimer_try_to_cancel() 2023-01-18 23:02:24 +01:00
conf ice_ddp: Update package to 1.3.30.0 2023-01-24 14:19:54 -08:00
contrib ice_ddp: Update package to 1.3.30.0 2023-01-24 14:19:54 -08:00
crypto aesni: Remove misleading array bounds for aesni_decryt_ecb. 2022-12-07 12:32:19 -08:00
ddb ddb: have 'reset' command use normal reboot path 2023-01-23 15:10:24 -04:00
dev Mechanically convert ixgbe(4) to IfAPI 2023-01-24 15:05:28 -05:00
dts arm64/rockchip: Remove rk3328-dwc3 overlays 2022-11-16 11:58:32 +01:00
fs nfsserver: Fix handling of SP4_NONE 2023-01-15 14:07:40 -08:00
gdb
geom GEOM: Remove redundant NULL pointer check before g_free() 2022-12-28 23:34:09 +08:00
gnu
i386 i386: Fix a typo in a source code comment 2023-01-11 11:29:23 +01:00
isa
kern kern_reboot: unconditionally call shutdown_reset() 2023-01-23 15:10:24 -04:00
kgssapi kgssapi: Increase timeout for kernel to gssd(8) upcalls 2023-01-11 13:20:31 -08:00
libkern ashldi3: Use C89-style function definition 2022-11-27 13:23:25 -07:00
modules ice_ddp: Update package to 1.3.30.0 2023-01-24 14:19:54 -08:00
net iflib: Add null check to iflib_stop() 2023-01-24 15:45:15 -08:00
net80211 iee80211_hwmp: Don't dereference NULL ni in debug printf. 2022-12-21 10:45:45 -08:00
netgraph ng_hci: handle NG_HCI_M_PULLUP failure in le_advertizing_report 2022-11-01 14:33:37 -04:00
netinet ip_gre: Fix a common typo in source code comments 2023-01-19 14:13:02 +01:00
netinet6 netinet6: honor blackhole/unreach routes in the non-fastforwading code. 2023-01-22 18:48:07 +00:00
netipsec ipsec.c: typos in the comment 2023-01-18 23:22:35 +02:00
netlink netlink: fix OOB write when creating attribute bitmask. 2023-01-21 18:03:47 +00:00
netpfil pf: fix panic on deferred packets 2023-01-13 20:41:25 +01:00
netsmb
nfs Allow any user to read the NFS stats, for example with nfsstat(1). 2022-12-01 22:21:14 -07:00
nfsclient
nfsserver
nlm nlm: only access refcounts using dedicated primitives 2022-11-24 19:46:43 +00:00
ofed
opencrypto crypto: move all zeroing into crypto_getreq 2022-11-22 12:28:07 +00:00
powerpc vm: centralize VM_BATCHQUEUE_SIZE definition 2023-01-21 14:30:00 -05:00
riscv riscv: Fix thread0.td_kstack_pages init 2023-01-17 16:37:42 +00:00
rpc krpc: Allow mountd/nfsd to optionally run in a jail 2022-12-18 12:40:48 -08:00
security vfs: stop using NDFREE 2022-12-19 08:07:23 +00:00
sys Add kf_file_nlink field to kf_file and populate it 2023-01-23 17:09:52 +00:00
teken
tests
tools Improve debuggability of VOP_* locking assertions 2023-01-18 22:11:05 -06:00
ufs ffs_syncvnode(): avoid a LoR for SU 2023-01-14 20:28:11 +02:00
vm vm: centralize VM_BATCHQUEUE_SIZE definition 2023-01-21 14:30:00 -05:00
x86 x86: ignore stepping for APL30 errata 2023-01-12 10:08:17 +01:00
xdr xdr: store chars consistently 2023-01-12 18:16:17 +00:00
xen
Makefile Remove dead code in the cscope target 2022-11-11 15:53:57 +00:00
README.md README.md: shift description of kernel config files 2022-11-01 12:20:55 -03:00

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
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