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Diffstat (limited to 'net/netfilter/nf_tables_core.c')
-rw-r--r--net/netfilter/nf_tables_core.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index 8de912ca53d3..ffd5c0f9412b 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -120,6 +120,20 @@ struct nft_jumpstack {
struct nft_rule *const *rules;
};
+static void expr_call_ops_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ struct nft_pktinfo *pkt)
+{
+ unsigned long e = (unsigned long)expr->ops->eval;
+
+ if (e == (unsigned long)nft_meta_get_eval)
+ nft_meta_get_eval(expr, regs, pkt);
+ else if (e == (unsigned long)nft_lookup_eval)
+ nft_lookup_eval(expr, regs, pkt);
+ else
+ expr->ops->eval(expr, regs, pkt);
+}
+
unsigned int
nft_do_chain(struct nft_pktinfo *pkt, void *priv)
{
@@ -153,7 +167,7 @@ next_rule:
nft_cmp_fast_eval(expr, &regs);
else if (expr->ops != &nft_payload_fast_ops ||
!nft_payload_fast_eval(expr, &regs, pkt))
- expr->ops->eval(expr, &regs, pkt);
+ expr_call_ops_eval(expr, &regs, pkt);
if (regs.verdict.code != NFT_CONTINUE)
break;