From: Florian Westphal <fw@xxxxxxxxx>
[ 2024439bd5ceb145eeeb428b2a59e9b905153ac3 ]
nf_tables_check_loops() can be called from rhashtable list
walk so cond_resched() cannot be used here.
Fixes: 81ea01066741 ("netfilter: nf_tables: add rescheduling points during loop detection walks")
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/nf_tables_api.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index dcf1fd0b2c63..16405e71a678 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7021,13 +7021,9 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx,
break;
}
}
-
- cond_resched();
}
list_for_each_entry(set, &ctx->table->sets, list) {
- cond_resched();
-
if (!nft_is_active_next(ctx->net, set))
continue;
if (!(set->flags & NFT_SET_MAP) ||
--
2.30.2
