@@ -206,6 +206,16 @@ static int nft_flow_offload_unbind(struct flow_block_offload *bo,
struct nft_base_chain *basechain)
{
struct flow_block_cb *block_cb, *next;
+ struct flow_cls_offload cls_flow;
+ struct nft_chain *chain;
+ struct nft_rule *rule;
+
+ chain = &basechain->chain;
+ list_for_each_entry(rule, &chain->rules, list) {
+ nft_flow_cls_offload_setup(&cls_flow, basechain, rule, NULL,
+ FLOW_CLS_DESTROY);
+ nft_setup_cb_call(TC_SETUP_CLSFLOWER, &cls_flow, &bo->cb_list);
+ }
list_for_each_entry_safe(block_cb, next, &bo->cb_list, list) {
list_del(&block_cb->list);
@@ -445,18 +455,6 @@ static void nft_indr_block_cb(struct net_device *dev,
mutex_unlock(&net->nft.commit_mutex);
}
-static void nft_offload_chain_clean(struct nft_chain *chain)
-{
- struct nft_rule *rule;
-
- list_for_each_entry(rule, &chain->rules, list) {
- nft_flow_offload_rule(chain, rule,
- NULL, FLOW_CLS_DESTROY);
- }
-
- nft_flow_offload_chain(chain, NULL, FLOW_BLOCK_UNBIND);
-}
-
static int nft_offload_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
@@ -467,7 +465,9 @@ static int nft_offload_netdev_event(struct notifier_block *this,
mutex_lock(&net->nft.commit_mutex);
chain = __nft_offload_get_chain(dev);
if (chain)
- nft_offload_chain_clean(chain);
+ nft_flow_block_chain(nft_base_chain(chain), dev,
+ FLOW_BLOCK_UNBIND);
+
mutex_unlock(&net->nft.commit_mutex);
return NOTIFY_DONE;
After unbinding the list of flow_block callbacks, iterate over it to remove the existing rules in the netdevice that has just been unregistered. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> --- net/netfilter/nf_tables_offload.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-)