Netfilter fixes for net

Hi David,

The following patchset contains Netfilter fixes for net:

1) Fix warnings suspicious rcu usage when handling base chain statistics, from Taehee Yoo.

2) Refetch pointer to tcp header from nf_ct_sack_adjust() since skb_make_writable() may reallocate data area, reported by Google folks patch from Florian.

3) Incorrect netlink nest end after previous cancellation from error path in ipset, from Pan Bian.

4) Use dst_hold_safe() from nf_xfrm_me_harder(), from Florian.

5) Use rb_link_node_rcu() for rcu-protected rbtree node in nf_conncount, from Taehee Yoo.

You can pull these changes from:

git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git

Thanks!

----------------------------------------------------------------

The following changes since commit 986103e7920cabc0b910749e77ae5589d3934d52:

net/ibmvnic: Fix RTNL deadlock during device reset (2018-12-03 15:53:55 -0800)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git HEAD

for you to fetch changes up to d4e7df16567b80836a78d31b42f1a9355a636d67:

netfilter: nf_conncount: use rb_link_node_rcu() instead of rb_link_node() (2018-12-13 01:14:58 +0100)

----------------------------------------------------------------
Florian Westphal (2):
netfilter: seqadj: re-load tcp header pointer after possible head reallocation
netfilter: nat: can't use dst_hold on noref dst

Pan Bian (1):
netfilter: ipset: do not call ipset_nest_end after nla_nest_cancel

Taehee Yoo (2):
netfilter: nf_tables: fix suspicious RCU usage in nft_chain_stats_replace()
netfilter: nf_conncount: use rb_link_node_rcu() instead of rb_link_node()

 include/linux/netfilter/nfnetlink.h   | 12 ------------
 net/netfilter/ipset/ip_set_list_set.c |  2 +-
 net/netfilter/nf_conncount.c          |  2 +-
 net/netfilter/nf_conntrack_seqadj.c   |  7 ++++---
 net/netfilter/nf_nat_core.c           |  3 ++-
 net/netfilter/nf_tables_api.c         | 21 +++++++++++++--------
 net/netfilter/nf_tables_core.c        |  2 +-
 7 files changed, 22 insertions(+), 27 deletions(-)