Hi, This is a first version RFC patchset to add pernet hook support to Netfilter, with basically almost no testing here so far. The initial three patches try to address a problem in the existing netfilter netns header files. Basically, it's not a good idea to include linux/netfilter.h from net/netns/netfilter.h. This is pulling quite a lot of definitions from everything that includes net/net_namespace.h that are not required. It follows the initial patch to introduce of the pernet support for nf_register_hook(). Initially, all callers are converted to use init_net. Unlike Eric Bierderman's approach, there is no new parameter struct net from any of the NF_HOOK(), NF_HOOK_COND() and nf_hook() but I prefer his approach since we can avoid the dev_net(indev) ? ... branch. Then, you get the bunch converted to use the pernet hooks by introducing the boiler plate code to duplicate the existing nf_hooks_ops struct and register it. Pablo Neira Ayuso (15): net: include missing headers in net/net_namespace.h netfilter: use forward declaration instead of including linux/proc_fs.h netfilter: don't pull include/linux/netfilter.h from netns headers netfilter: add pernet hook support netfilter: ipt_CLUSTERIP: adapt it to support pernet hooks netfilter: x_tables: adapt xt_hook_link() to support pernet hooks netfilter: x_tables: adapt tables to pernet hooks netfilter: nf_conntrack: adapt IPv4 and IPv6 trackers to pernet hooks netfilter: synproxy: adapt IPv4 and IPv6 targets to pernet hooks netfilter: defrag: add pernet hook support ipvs: adapt it to pernet hooks netfilter: ebtables: adapt the filter and nat table to pernet hooks netfilter: nf_tables: adapt it to pernet hooks security: adapt it to pernet hooks netfilter: bridge: adapt it to pernet hooks include/linux/netfilter.h | 33 +++-- include/linux/netfilter/x_tables.h | 5 +- include/linux/netfilter_arp/arp_tables.h | 3 +- include/linux/netfilter_defs.h | 9 ++ include/linux/netfilter_ingress.h | 6 +- include/linux/netfilter_ipv4/ip_tables.h | 8 +- include/linux/netfilter_ipv6/ip6_tables.h | 8 +- include/net/ip_vs.h | 3 + include/net/net_namespace.h | 2 + include/net/netfilter/br_netfilter.h | 52 +++++++ include/net/netns/conntrack.h | 4 + include/net/netns/netfilter.h | 27 +++- include/net/netns/x_tables.h | 4 +- include/uapi/linux/netfilter.h | 3 +- net/bridge/br_netfilter.c | 171 ++++++++++++++---------- net/bridge/netfilter/ebtable_filter.c | 41 ++++-- net/bridge/netfilter/ebtable_nat.c | 41 ++++-- net/core/dev.c | 6 +- net/decnet/netfilter/dn_rtmsg.c | 2 +- net/ipv4/netfilter/arp_tables.c | 15 ++- net/ipv4/netfilter/arptable_filter.c | 25 +--- net/ipv4/netfilter/ip_tables.c | 46 ++++++- net/ipv4/netfilter/ipt_CLUSTERIP.c | 31 +++-- net/ipv4/netfilter/ipt_SYNPROXY.c | 51 ++++++- net/ipv4/netfilter/iptable_filter.c | 21 +-- net/ipv4/netfilter/iptable_mangle.c | 21 +-- net/ipv4/netfilter/iptable_nat.c | 54 +++++--- net/ipv4/netfilter/iptable_raw.c | 20 +-- net/ipv4/netfilter/iptable_security.c | 24 +--- net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 36 +++-- net/ipv4/netfilter/nf_defrag_ipv4.c | 37 ++++- net/ipv6/netfilter/ip6_tables.c | 42 +++++- net/ipv6/netfilter/ip6t_SYNPROXY.c | 52 ++++++- net/ipv6/netfilter/ip6table_filter.c | 25 +--- net/ipv6/netfilter/ip6table_mangle.c | 24 +--- net/ipv6/netfilter/ip6table_nat.c | 54 +++++--- net/ipv6/netfilter/ip6table_raw.c | 24 +--- net/ipv6/netfilter/ip6table_security.c | 24 +--- net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 45 ++++--- net/ipv6/netfilter/nf_defrag_ipv6_hooks.c | 40 +++++- net/ipv6/output_core.c | 1 + net/netfilter/core.c | 26 ++-- net/netfilter/ipvs/ip_vs_core.c | 42 ++++-- net/netfilter/nf_queue.c | 2 +- net/netfilter/nf_synproxy_core.c | 1 + net/netfilter/nf_tables_api.c | 12 +- net/netfilter/x_tables.c | 5 +- security/selinux/hooks.c | 41 +++++- security/smack/smack_netfilter.c | 3 +- 49 files changed, 845 insertions(+), 427 deletions(-) create mode 100644 include/linux/netfilter_defs.h -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html