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authorPablo Neira Ayuso <pablo@netfilter.org>2018-02-06 13:22:44 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2018-02-07 00:58:57 +0100
commitc0ea1bcb39352b57ac5c4b6da8acd65bddeee2c5 (patch)
tree7726f26ef52d8d05f01b415eae38ad5597b52411 /net/netfilter/nft_flow_offload.c
parentnetfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert (diff)
downloadlinux-dev-c0ea1bcb39352b57ac5c4b6da8acd65bddeee2c5.tar.xz
linux-dev-c0ea1bcb39352b57ac5c4b6da8acd65bddeee2c5.zip
netfilter: nft_flow_offload: move flowtable cleanup routines to nf_flow_table
Move the flowtable cleanup routines to nf_flow_table and expose the nf_flow_table_cleanup() helper function. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nft_flow_offload.c')
-rw-r--r--net/netfilter/nft_flow_offload.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index e5c45c7ac02a..b65829b2be22 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -194,23 +194,6 @@ static struct nft_expr_type nft_flow_offload_type __read_mostly = {
.owner = THIS_MODULE,
};
-static void flow_offload_iterate_cleanup(struct flow_offload *flow, void *data)
-{
- struct net_device *dev = data;
-
- if (dev && flow->tuplehash[0].tuple.iifidx != dev->ifindex)
- return;
-
- flow_offload_dead(flow);
-}
-
-static void nft_flow_offload_iterate_cleanup(struct nf_flowtable *flowtable,
- void *data)
-{
- nf_flow_table_iterate(flowtable, flow_offload_iterate_cleanup, data);
- flush_delayed_work(&flowtable->gc_work);
-}
-
static int flow_offload_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
@@ -219,7 +202,7 @@ static int flow_offload_netdev_event(struct notifier_block *this,
if (event != NETDEV_DOWN)
return NOTIFY_DONE;
- nft_flow_table_iterate(dev_net(dev), nft_flow_offload_iterate_cleanup, dev);
+ nf_flow_table_cleanup(dev_net(dev), dev);
return NOTIFY_DONE;
}