Hi,
The following patchset contains Netfilter updates for net-next,
mostly updates to conntrack from Florian Westphal:
1) Add a dedicated list for conntrack event redelivery.
2) Include event redelivery list in conntrack dumps of dying type.
3) Remove per-cpu dying list for event redelivery, not used anymore.
4) Add netns .pre_exit to cttimeout to zap timeout objects before
synchronize_rcu() call.
5) Remove nf_ct_unconfirmed_destroy.
6) Add generation id for conntrack extensions for conntrack
timeout and helpers.
7) Detach timeout policy from conntrack on cttimeout module removal.
8) Remove __nf_ct_unconfirmed_destroy.
9) Remove unconfirmed list.
10) Remove unconditional local_bh_disable in init_conntrack().
11) Consolidate conntrack iterator nf_ct_iterate_cleanup().
12) Detect if ctnetlink listeners exist to short-circuit event
path early.
13) Un-inline nf_ct_ecache_ext_add().
14) Add nf_conntrack_events autodetect ctnetlink listener mode
and make it default.
15) Add nf_ct_ecache_exist() to check for event cache extension.
16) Extend flowtable reverse route lookup to include source, iif,
tos and mark, from Sven Auhagen.
17) Do not verify zero checksum UDP packets in nf_reject,
from Kevin Mitchell.
Please, pull these changes from:
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
Thanks.
----------------------------------------------------------------
The following changes since commit a997157e42e3119b13c644549a3d8381a1d825d6:
docs: net: dsa: describe issues with checksum offload (2022-04-18 13:29:02 +0100)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git HEAD
for you to fetch changes up to 69e21978509140d837881bcd87a1135905cd9cc6:
netfilter: conntrack: skip verification of zero UDP checksum (2022-05-09 08:21:08 +0200)
----------------------------------------------------------------
Florian Westphal (14):
netfilter: ecache: use dedicated list for event redelivery
netfilter: conntrack: include ecache dying list in dumps
netfilter: conntrack: remove the percpu dying list
netfilter: cttimeout: decouple unlink and free on netns destruction
netfilter: remove nf_ct_unconfirmed_destroy helper
netfilter: extensions: introduce extension genid count
netfilter: cttimeout: decouple unlink and free on netns destruction
netfilter: conntrack: remove __nf_ct_unconfirmed_destroy
netfilter: conntrack: remove unconfirmed list
netfilter: conntrack: avoid unconditional local_bh_disable
netfilter: nfnetlink: allow to detect if ctnetlink listeners exist
netfilter: conntrack: un-inline nf_ct_ecache_ext_add
netfilter: conntrack: add nf_conntrack_events autodetect mode
netfilter: prefer extension check to pointer check
Kevin Mitchell (1):
netfilter: conntrack: skip verification of zero UDP checksum
Pablo Neira Ayuso (1):
netfilter: conntrack: add nf_ct_iter_data object for nf_ct_iterate_cleanup*()
Sven Auhagen (1):
netfilter: flowtable: nft_flow_route use more data for reverse route
Documentation/networking/nf_conntrack-sysctl.rst | 5 +-
include/net/netfilter/nf_conntrack.h | 17 +-
include/net/netfilter/nf_conntrack_core.h | 2 +-
include/net/netfilter/nf_conntrack_ecache.h | 53 ++--
include/net/netfilter/nf_conntrack_extend.h | 31 +--
include/net/netfilter/nf_conntrack_labels.h | 10 +-
include/net/netfilter/nf_conntrack_timeout.h | 8 -
include/net/netfilter/nf_reject.h | 21 +-
include/net/netns/conntrack.h | 8 +-
net/ipv4/netfilter/nf_reject_ipv4.c | 10 +-
net/ipv6/netfilter/nf_reject_ipv6.c | 4 +-
net/netfilter/nf_conntrack_core.c | 301 ++++++++++-------------
net/netfilter/nf_conntrack_ecache.c | 166 ++++++++-----
net/netfilter/nf_conntrack_extend.c | 32 ++-
net/netfilter/nf_conntrack_helper.c | 5 -
net/netfilter/nf_conntrack_netlink.c | 86 ++++---
net/netfilter/nf_conntrack_proto.c | 10 +-
net/netfilter/nf_conntrack_standalone.c | 2 +-
net/netfilter/nf_conntrack_timeout.c | 7 +-
net/netfilter/nf_nat_masquerade.c | 5 +-
net/netfilter/nfnetlink.c | 40 ++-
net/netfilter/nfnetlink_cttimeout.c | 47 +++-
net/netfilter/nft_flow_offload.c | 8 +
23 files changed, 495 insertions(+), 383 deletions(-)
