From 4b2453694079d5d9c319a37a6e7e52019567f170 Mon Sep 17 00:00:00 2001
From: gnought <1684105+gnought@users.noreply.github.com>
Date: Sat, 29 Apr 2023 23:36:01 +0800
Subject: [PATCH] fix: detect modularized CONFIG_BRIDGE_NETFILTER

---
 compat.h       | 2 +-
 gen_compat_def | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/compat.h b/compat.h
index 8461c3d..6a16977 100644
--- a/compat.h
+++ b/compat.h
@@ -692,7 +692,7 @@ static inline int is_vlan_dev(struct net_device *dev)
 }
 #endif
 
-#ifdef CONFIG_BRIDGE_NETFILTER
+#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
 # ifndef HAVE_NF_BRIDGE_INFO_GET
 static inline struct nf_bridge_info *
 nf_bridge_info_get(const struct sk_buff *skb)
diff --git a/gen_compat_def b/gen_compat_def
index a9cb95e..9884414 100755
--- a/gen_compat_def
+++ b/gen_compat_def
@@ -116,7 +116,7 @@ kbuild_test_struct timeval linux/ktime.h
 kbuild_test_struct proc_ops linux/proc_fs.h
 # No since v5.1, but present in CentOS-8's 4.18.0-227
 kbuild_test_symbol synchronize_sched linux/rcupdate.h
-# Fails on 3.10.0-957.10.1.el7.x86_64
+# No since 5, but present in include/net/netfilter/br_netfilter.h >= linux v4.2 and < 5 (non-backports)
 kbuild_test_symbol nf_bridge_info_get linux/netfilter_bridge.h
 # Stumbled on 5.9
 kbuild_test_struct vlan_dev_priv linux/if_vlan.h