1 files changed, 4 insertions, 4 deletions
diff --git a/src/mnl.c b/src/mnl.c
index deea586f..d5ea87d8 100644
--- a/src/mnl.c
+++ b/src/mnl.c
@@ -160,11 +160,11 @@ static int check_genid(const struct nlmsghdr *nlh)
  * Batching
  */
 
-/* selected batch page is 256 Kbytes long to load ruleset of
- * half a million rules without hitting -EMSGSIZE due to large
- * iovec.
+/* Selected batch page is 2 Mbytes long to support loading a ruleset of 3.5M
+ * rules matching on source and destination address as well as input and output
+ * interfaces. This is what legacy iptables supports.
  */
-#define BATCH_PAGE_SIZE getpagesize() * 32
+#define BATCH_PAGE_SIZE 2 * 1024 * 1024
 
 struct nftnl_batch *mnl_batch_init(void)
 {