nss-packages-breeze303/qca/qca-nss-ecm/patches/0006-treewide-rework-notifier-changes-for-5.15.patch
bitthief b4275fd896 qca-nss-ecm: update to 12.4.r1
Signed-off-by: bitthief <bitthief@protonmail.ch>
2023-07-27 07:06:45 +03:00

88 lines
2.9 KiB
Diff

From 0df0d3ffb4b6df09a28d233925b533de14be6f0e Mon Sep 17 00:00:00 2001
From: Bit Thief <bitthief@protonmail.ch>
Date: Tue, 4 Apr 2023 05:22:33 +0300
Subject: [PATCH] treewide: rework notifier changes for 5.15
---
ecm_conntrack_notifier.c | 35 +++++++++++++++--------------------
1 file changed, 15 insertions(+), 20 deletions(-)
--- a/ecm_conntrack_notifier.c
+++ b/ecm_conntrack_notifier.c
@@ -332,15 +332,8 @@ EXPORT_SYMBOL(ecm_conntrack_ipv4_event);
* ecm_conntrack_event()
* Callback event invoked when conntrack connection state changes, currently we handle destroy events to quickly release state
*/
-#ifdef CONFIG_NF_CONNTRACK_CHAIN_EVENTS
-static int ecm_conntrack_event(struct notifier_block *this, unsigned long events, void *ptr)
-#else
-static int ecm_conntrack_event(unsigned int events, struct nf_ct_event *item)
-#endif
+static int ecm_conntrack_event(unsigned int events, const struct nf_ct_event *item)
{
-#ifdef CONFIG_NF_CONNTRACK_CHAIN_EVENTS
- struct nf_ct_event *item = (struct nf_ct_event *)ptr;
-#endif
struct nf_conn *ct = item->ct;
/*
@@ -387,23 +380,17 @@ static int ecm_conntrack_event(unsigned
return NOTIFY_DONE;
}
-#ifdef CONFIG_NF_CONNTRACK_CHAIN_EVENTS
-/*
- * struct notifier_block ecm_conntrack_notifier
- * Netfilter conntrack event system to monitor connection tracking changes
- */
-static struct notifier_block ecm_conntrack_notifier = {
- .notifier_call = ecm_conntrack_event,
-};
-#else
/*
* struct nf_ct_event_notifier ecm_conntrack_notifier
* Netfilter conntrack event system to monitor connection tracking changes
*/
static struct nf_ct_event_notifier ecm_conntrack_notifier = {
- .fcn = ecm_conntrack_event,
-};
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
+ .fcn = ecm_conntrack_event,
+#else
+ .ct_event = ecm_conntrack_event,
#endif
+};
#endif
/*
@@ -436,12 +423,16 @@ int ecm_conntrack_notifier_init(struct d
/*
* Eventing subsystem is available so we register a notifier hook to get fast notifications of expired connections
*/
- result = nf_conntrack_register_notifier(&init_net, &ecm_conntrack_notifier);
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
+ result = nf_conntrack_register_notifier(&init_net, &ecm_conntrack_notifier);
if (result < 0) {
DEBUG_ERROR("Can't register nf notifier hook.\n");
debugfs_remove_recursive(ecm_conntrack_notifier_dentry);
return result;
}
+#else
+ nf_conntrack_register_notifier(&init_net, &ecm_conntrack_notifier);
+#endif
/*
* Hold netns reference to keep the basic conntrack alive and
@@ -483,7 +474,11 @@ void ecm_conntrack_notifier_exit(void)
#ifdef ECM_IPV6_ENABLE
nf_ct_netns_put(&init_net, NFPROTO_IPV6);
#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
nf_conntrack_unregister_notifier(&init_net, &ecm_conntrack_notifier);
+#else
+ nf_conntrack_unregister_notifier(&init_net);
+#endif
#endif
/*
* Remove the debugfs files recursively.