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author | Felix Fietkau <nbd@nbd.name> | 2018-02-05 13:35:24 +0100 |
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committer | Felix Fietkau <nbd@nbd.name> | 2018-02-21 20:12:42 +0100 |
commit | 103335644265d96c656a7de3d5994fbd11246300 (patch) | |
tree | 2b19dea75e812b8240d6a458f0ed6dd22a8148b2 /target/linux/generic/backport-4.14/340-netfilter-nft_flow_offload-no-need-to-flush-entries-.patch | |
parent | b7265c59ab7dd0ec5dccb96e7b0dc1432404feb7 (diff) | |
download | upstream-103335644265d96c656a7de3d5994fbd11246300.tar.gz upstream-103335644265d96c656a7de3d5994fbd11246300.tar.bz2 upstream-103335644265d96c656a7de3d5994fbd11246300.zip |
kernel: backport netfilter NAT offload support to 4.14
This only works with nftables for now, iptables support will be added
later. Includes a number of related upstream nftables improvements to
simplify backporting follow-up changes
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/backport-4.14/340-netfilter-nft_flow_offload-no-need-to-flush-entries-.patch')
-rw-r--r-- | target/linux/generic/backport-4.14/340-netfilter-nft_flow_offload-no-need-to-flush-entries-.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.14/340-netfilter-nft_flow_offload-no-need-to-flush-entries-.patch b/target/linux/generic/backport-4.14/340-netfilter-nft_flow_offload-no-need-to-flush-entries-.patch new file mode 100644 index 0000000000..539550d542 --- /dev/null +++ b/target/linux/generic/backport-4.14/340-netfilter-nft_flow_offload-no-need-to-flush-entries-.patch @@ -0,0 +1,29 @@ +From: Pablo Neira Ayuso <pablo@netfilter.org> +Date: Thu, 1 Feb 2018 18:49:01 +0100 +Subject: [PATCH] netfilter: nft_flow_offload: no need to flush entries on + module removal + +nft_flow_offload module removal does not require to flush existing +flowtables, it is valid to remove this module while keeping flowtables +around. + +Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> +--- + +--- a/net/netfilter/nft_flow_offload.c ++++ b/net/netfilter/nft_flow_offload.c +@@ -247,14 +247,8 @@ register_expr: + + static void __exit nft_flow_offload_module_exit(void) + { +- struct net *net; +- + nft_unregister_expr(&nft_flow_offload_type); + unregister_netdevice_notifier(&flow_offload_netdev_notifier); +- rtnl_lock(); +- for_each_net(net) +- nft_flow_table_iterate(net, nft_flow_offload_iterate_cleanup, NULL); +- rtnl_unlock(); + } + + module_init(nft_flow_offload_module_init); |