Hi, The following patchset contains Netfilter updates for net-next: 1) Add nfgenmsg field to nfnetlink's struct nfnl_info and use it. 2) Remove nft_ctx_init_from_elemattr() and nft_ctx_init_from_setattr() helper functions. 3) Add the nf_ct_pernet() helper function to fetch the conntrack pernetns data area. 4) Expose TCP and UDP flowtable offload timeouts through sysctl, from Oz Shlomo. 5) Add nfnetlink_hook subsystem to fetch the netfilter hook pipeline configuration, from Florian Westphal. This also includes a new field to annotate the hook type as metadata. 6) Fix unsafe memory access to non-linear skbuff in the new SCTP chunk support for nft_exthdr, from Phil Sutter. Please, pull these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git Thank you! ---------------------------------------------------------------- The following changes since commit 1a42624aecba438f1d114430a14b640cdfa51c87: net: dsa: xrs700x: allow HSR/PRP supervision dupes for node_table (2021-06-04 14:49:28 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git HEAD for you to fetch changes up to c5c6accd7b7e10434d6afda4f6a5107c480bb4fb: netfilter: nf_tables: move base hook annotation to init helper (2021-06-09 21:29:23 +0200) ---------------------------------------------------------------- Colin Ian King (1): netfilter: nfnetlink_hook: fix array index out-of-bounds error Florian Westphal (4): netfilter: annotate nf_tables base hook ops netfilter: add new hook nfnl subsystem netfilter: nfnetlink_hook: add depends-on nftables netfilter: nf_tables: move base hook annotation to init helper Oz Shlomo (3): netfilter: conntrack: Introduce tcp offload timeout configuration netfilter: conntrack: Introduce udp offload timeout configuration netfilter: flowtable: Set offload timeouts according to proto values Pablo Neira Ayuso (4): netfilter: nfnetlink: add struct nfgenmsg to struct nfnl_info and use it netfilter: nf_tables: remove nft_ctx_init_from_elemattr() netfilter: nf_tables: remove nft_ctx_init_from_setattr() netfilter: nftables: add nf_ct_pernet() helper function Phil Sutter (1): netfilter: nft_exthdr: Fix for unsafe packet data read include/linux/netfilter.h | 8 +- include/linux/netfilter/nfnetlink.h | 1 + include/net/netfilter/nf_conntrack.h | 7 + include/net/netfilter/nf_flow_table.h | 2 + include/net/netns/conntrack.h | 8 + include/uapi/linux/netfilter/nfnetlink.h | 3 +- include/uapi/linux/netfilter/nfnetlink_hook.h | 55 ++++ net/netfilter/Kconfig | 10 + net/netfilter/Makefile | 1 + net/netfilter/nf_conntrack_core.c | 22 +- net/netfilter/nf_conntrack_ecache.c | 8 +- net/netfilter/nf_conntrack_expect.c | 12 +- net/netfilter/nf_conntrack_helper.c | 6 +- net/netfilter/nf_conntrack_netlink.c | 23 +- net/netfilter/nf_conntrack_proto.c | 6 +- net/netfilter/nf_conntrack_proto_tcp.c | 5 + net/netfilter/nf_conntrack_proto_udp.c | 5 + net/netfilter/nf_conntrack_standalone.c | 54 +++- net/netfilter/nf_flow_table_core.c | 47 +++- net/netfilter/nf_flow_table_offload.c | 4 +- net/netfilter/nf_tables_api.c | 202 ++++++-------- net/netfilter/nfnetlink.c | 3 + net/netfilter/nfnetlink_hook.c | 375 ++++++++++++++++++++++++++ net/netfilter/nfnetlink_log.c | 5 +- net/netfilter/nfnetlink_queue.c | 9 +- net/netfilter/nft_compat.c | 17 +- net/netfilter/nft_exthdr.c | 4 +- 27 files changed, 697 insertions(+), 205 deletions(-) create mode 100644 include/uapi/linux/netfilter/nfnetlink_hook.h create mode 100644 net/netfilter/nfnetlink_hook.c