From a8284c6899cf7321abbd258d970a9442978b0a4f Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Fri, 29 May 2020 02:25:34 +0200 Subject: [PATCH] netfilter: nf_flowtable: expose nf_flow_table_gc_cleanup() This function schedules the flow teardown state and it forces a gc run. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- include/net/netfilter/nf_flow_table.h | 2 ++ net/netfilter/nf_flow_table_core.c | 6 +++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index c54a7f707e50..d7338bfd7b0f 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -175,6 +175,8 @@ void flow_offload_refresh(struct nf_flowtable *flow_table, struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table, struct flow_offload_tuple *tuple); +void nf_flow_table_gc_cleanup(struct nf_flowtable *flowtable, + struct net_device *dev); void nf_flow_table_cleanup(struct net_device *dev); int nf_flow_table_init(struct nf_flowtable *flow_table); diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index 42da6e337276..6a3034f84ab6 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -588,8 +588,8 @@ static void nf_flow_table_do_cleanup(struct flow_offload *flow, void *data) flow_offload_teardown(flow); } -static void nf_flow_table_iterate_cleanup(struct nf_flowtable *flowtable, - struct net_device *dev) +void nf_flow_table_gc_cleanup(struct nf_flowtable *flowtable, + struct net_device *dev) { nf_flow_table_iterate(flowtable, nf_flow_table_do_cleanup, dev); flush_delayed_work(&flowtable->gc_work); @@ -602,7 +602,7 @@ void nf_flow_table_cleanup(struct net_device *dev) mutex_lock(&flowtable_lock); list_for_each_entry(flowtable, &flowtables, list) - nf_flow_table_iterate_cleanup(flowtable, dev); + nf_flow_table_gc_cleanup(flowtable, dev); mutex_unlock(&flowtable_lock); } EXPORT_SYMBOL_GPL(nf_flow_table_cleanup); -- 2.11.0