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freebsd-skq/sys/net
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hselasky ccccebe3aa Fix deadlock when destroying VLANs. 
Synchronizing the epoch before freeing the multicast addresses while holding
the VLAN_XLOCK() might lead to a deadlock. Use deferred freeing of the VLAN
multicast addresses to resolve deadlock. Backtrace:

Thread1:
epoch_block_handler_preempt()
ck_epoch_synchronize_wait()
epoch_wait_preempt()
vlan_setmulti()
vlan_ioctl()
in6m_release_task()
gtaskqueue_run_locked()
gtaskqueue_thread_loop()
fork_exit()
fork_trampoline()

Thread2:
sleepq_switch()
sleepq_wait()
_sx_xlock_hard()
_sx_xlock()
in6_leavegroup()
in6_purgeaddr()
if_purgeaddrs()
if_detach_internal()
if_detach()
vlan_clone_destroy()
if_clone_destroyif()
if_clone_destroy()
ifioctl()
kern_ioctl()
sys_ioctl()
amd64_syscall()
fast_syscall_common()
syscall()

Differential revision:	https://reviews.freebsd.org/D17496
Reviewed by:		slavash, mmacy
Approved by:		re (kib)
Sponsored by:		Mellanox Technologies
2018-10-15 10:29:29 +00:00
..
altq
Extended pf(4) ioctl interface and pfctl(8) to allow bandwidths of
2018-08-22 19:38:48 +00:00
bpf_buffer.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
bpf_buffer.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
bpf_filter.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
bpf_jitter.c
Make UMA and malloc(9) return non-executable memory in most cases.
2018-06-13 17:04:41 +00:00
bpf_jitter.h
Make UMA and malloc(9) return non-executable memory in most cases.
2018-06-13 17:04:41 +00:00
bpf_zerocopy.c
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
bpf_zerocopy.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
bpf.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
bpf.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
bpfdesc.h
Move BPFIF_* macro definitions into .c file, where struct bpf_if is
2018-06-19 10:34:45 +00:00
bridgestp.c
UDP: further performance improvements on tx
2018-05-23 21:02:14 +00:00
bridgestp.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
dlt.h
Re-apply r190640.
2018-05-31 09:11:21 +00:00
ethernet.h
Allow to specify PCP on packets not belonging to any VLAN.
2018-03-27 15:29:32 +00:00
firewire.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
ieee8023ad_lacp.c
if_media: Add new 2.5G/5G/25G/40G/50G/100G/200G/400G media types
2018-08-22 18:19:56 +00:00
ieee8023ad_lacp.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
ieee_oui.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
if_arp.h
Remove support for the Arcnet protocol.
2018-04-13 21:18:04 +00:00
if_bridge.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_bridgevar.h
Allow different bridge types to coexist
2018-05-11 05:00:40 +00:00
if_clone.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_clone.h
iflib(9): Add support for cloning pseudo interfaces
2018-05-11 20:08:28 +00:00
if_dead.c
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
if_debug.c
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
if_disc.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_dl.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
if_edsc.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_enc.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_enc.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
if_epair.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_ethersubr.c
Remove the Yarrow PRNG algorithm option in accordance with due notice
2018-08-26 12:51:46 +00:00
if_fwsubr.c
Improve copy-and-pasted versions of SIOCGIFADDR.
2018-03-27 20:51:49 +00:00
if_gif.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_gif.h
epoch(9): allow preemptible epochs to compose
2018-07-04 02:47:16 +00:00
if_gre.c
Restore outbound packets capturing for if_gre(4). It was missed in r335048.
2018-09-17 10:10:14 +00:00
if_gre.h
epoch(9): allow preemptible epochs to compose
2018-07-04 02:47:16 +00:00
if_ipsec.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_ipsec.h
Merge projects/ipsec into head/.
2017-02-06 08:49:57 +00:00
if_lagg.c
There are three places where we return from a function which entered an
2018-10-09 13:26:06 +00:00
if_lagg.h
CK: update consumers to use CK macros across the board
2018-05-24 23:21:23 +00:00
if_llatbl.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_llatbl.h
CK: update consumers to use CK macros across the board
2018-05-24 23:21:23 +00:00
if_llc.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
if_loop.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_me.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
if_media.c
Finish removing FDDI and tokenring media support.
2018-04-23 21:10:33 +00:00
if_media.h
if_media: Add new 2.5G/5G/25G/40G/50G/100G/200G/400G media types
2018-08-22 18:19:56 +00:00
if_mib.c
…
if_mib.h
…
if_pflog.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
if_pfsync.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
if_sppp.h
…
if_spppfr.c
…
if_spppsubr.c
ifnet: Replace if_addr_lock rwlock with epoch + mutex
2018-05-18 20:13:34 +00:00
if_stf.c
Rework IP encapsulation handling code.
2018-06-05 20:51:01 +00:00
if_tap.c
Use strlcpy() instead of strncpy().
2018-10-03 07:35:16 +00:00
if_tap.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
if_tapvar.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
if_tun.c
Use strlcpy() instead of strncpy().
2018-10-03 07:35:16 +00:00
if_tun.h
…
if_types.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
if_var.h
For changing the MTU on tun/tap devices, it should not matter whether it
2018-09-29 13:01:23 +00:00
if_vlan_var.h
Add the ability to look up the 3b PCP of a VLAN interface. Use it in
2018-08-16 23:46:38 +00:00
if_vlan.c
Fix deadlock when destroying VLANs.
2018-10-15 10:29:29 +00:00
if_vxlan.c
net: fix set but not used
2018-05-19 05:27:49 +00:00
if_vxlan.h
Add support for IPv6 scoped addresses to vxlan
2017-12-30 04:03:53 +00:00
if.c
For changing the MTU on tun/tap devices, it should not matter whether it
2018-09-29 13:01:23 +00:00
if.h
iflib(9): Add support for cloning pseudo interfaces
2018-05-11 20:08:28 +00:00
ifdi_if.m
iflib(9): Add support for cloning pseudo interfaces
2018-05-11 20:08:28 +00:00
iflib_clone.c
iflib(9): Add support for cloning pseudo interfaces
2018-05-11 20:08:28 +00:00
iflib_private.h
ixl/iavf(4): Change ixlv to iavf and update it to use iflib(9)
2018-10-12 22:40:54 +00:00
iflib.c
ixl/iavf(4): Change ixlv to iavf and update it to use iflib(9)
2018-10-12 22:40:54 +00:00
iflib.h
ixl/iavf(4): Change ixlv to iavf and update it to use iflib(9)
2018-10-12 22:40:54 +00:00
ifq.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
mp_ring.c
Add knob to control tx ring abdication.
2018-07-20 17:45:26 +00:00
mp_ring.h
Add knob to control tx ring abdication.
2018-07-20 17:45:26 +00:00
mppc.h
…
mppcc.c
…
mppcd.c
…
netisr_internal.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
netisr.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
netisr.h
sys: general adoption of SPDX licensing ID tags.
2017-11-27 15:23:17 +00:00
netmap_legacy.h
netmap: align codebase to the current upstream (commit id 3fb001303718146)
2018-04-12 07:20:50 +00:00
netmap_user.h
netmap: align codebase to the current upstream (commit id 3fb001303718146)
2018-04-12 07:20:50 +00:00
netmap_virt.h
netmap: align codebase to the current upstream (commit id 3fb001303718146)
2018-04-12 07:20:50 +00:00
netmap.h
netmap: align codebase to the current upstream (commit id 3fb001303718146)
2018-04-12 07:20:50 +00:00
paravirt.h
…
pfil.c
netpfil: Introduce PFIL_FWD flag
2018-03-23 16:56:44 +00:00
pfil.h
netpfil: Introduce PFIL_FWD flag
2018-03-23 16:56:44 +00:00
pfkeyv2.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
pfvar.h
Extended pf(4) ioctl interface and pfctl(8) to allow bandwidths of
2018-08-22 19:38:48 +00:00
ppp_defs.h
…
radix_mpath.c
Switch RIB and RADIX_NODE_HEAD lock from rwlock(9) to rmlock(9).
2018-06-16 08:26:23 +00:00
radix_mpath.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
radix.c
Switch RIB and RADIX_NODE_HEAD lock from rwlock(9) to rmlock(9).
2018-06-16 08:26:23 +00:00
radix.h
Fix typo.
2018-06-16 19:21:09 +00:00
raw_cb.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
raw_cb.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
raw_usrreq.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
rndis.h
rndis: Add LINK_SPEED_CHANGE status
2017-07-24 03:59:50 +00:00
route_var.h
Switch RIB and RADIX_NODE_HEAD lock from rwlock(9) to rmlock(9).
2018-06-16 08:26:23 +00:00
route.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
route.h
Rather than duplicating the functionality of a macro after r322866
2018-09-03 22:10:49 +00:00
rss_config.c
rss: Remove never defined UDP_IPV4_EX
2017-10-11 06:08:01 +00:00
rss_config.h
rss: Remove never defined UDP_IPV4_EX
2017-10-11 06:08:01 +00:00
rtsock.c
Use the new VNET_DEFINE_STATIC macro when we are defining static VNET
2018-07-24 16:35:52 +00:00
sff8436.h
…
sff8472.h
ifconfig(8): Display extended compliance code string for SFP transceivers
2017-12-05 18:42:07 +00:00
slcompress.c
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
slcompress.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
toeplitz.c
…
toeplitz.h
…
vnet.c
Ensure the DPCPU and VNET module spaces are aligned to hold a pointer.
2018-07-30 14:25:17 +00:00
vnet.h
Don't mark module data as static on RISC-V.
2018-09-12 08:05:33 +00:00