From: Jan Engelhardt <jengelh@medozas.de>
Date: Wed, 8 Oct 2008 09:35:13 +0000 (+0200)
Subject: netfilter: Change return types of targets/watchers for Ebtables extensions
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0ac6ab1f7915fc820ca0cf8f597290dbb249edcc;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

netfilter: Change return types of targets/watchers for Ebtables extensions

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
---

diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index f9fda2c442a0..097432b94c55 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -221,7 +221,7 @@ struct ebt_watcher
 {
 	struct list_head list;
 	const char name[EBT_FUNCTION_MAXNAMELEN];
-	void (*watcher)(const struct sk_buff *skb, unsigned int hooknr,
+	unsigned int (*watcher)(const struct sk_buff *skb, unsigned int hooknr,
 	   const struct net_device *in, const struct net_device *out,
 	   const void *watcherdata, unsigned int datalen);
 	bool (*check)(const char *tablename, unsigned int hookmask,
@@ -235,8 +235,8 @@ struct ebt_target
 {
 	struct list_head list;
 	const char name[EBT_FUNCTION_MAXNAMELEN];
-	/* returns one of the standard verdicts */
-	int (*target)(struct sk_buff *skb, unsigned int hooknr,
+	/* returns one of the standard EBT_* verdicts */
+	unsigned int (*target)(struct sk_buff *skb, unsigned int hooknr,
 	   const struct net_device *in, const struct net_device *out,
 	   const void *targetdata, unsigned int datalen);
 	bool (*check)(const char *tablename, unsigned int hookmask,
diff --git a/net/bridge/netfilter/ebt_arpreply.c b/net/bridge/netfilter/ebt_arpreply.c
index c298d3deffa4..b444cf835f1e 100644
--- a/net/bridge/netfilter/ebt_arpreply.c
+++ b/net/bridge/netfilter/ebt_arpreply.c
@@ -15,7 +15,7 @@
 #include <linux/netfilter_bridge/ebtables.h>
 #include <linux/netfilter_bridge/ebt_arpreply.h>
 
-static int ebt_target_reply(struct sk_buff *skb, unsigned int hooknr,
+static unsigned int ebt_target_reply(struct sk_buff *skb, unsigned int hooknr,
    const struct net_device *in, const struct net_device *out,
    const void *data, unsigned int datalen)
 {
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index 6ddea2184e95..d58b9e32338e 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -14,7 +14,7 @@
 #include <linux/netfilter_bridge/ebtables.h>
 #include <linux/netfilter_bridge/ebt_nat.h>
 
-static int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr,
+static unsigned int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr,
    const struct net_device *in, const struct net_device *out,
    const void *data, unsigned int datalen)
 {
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index f3d6d5ec2dc6..2705d7a2a9b5 100644
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -192,7 +192,7 @@ out:
 
 }
 
-static void ebt_log(const struct sk_buff *skb, unsigned int hooknr,
+static unsigned int ebt_log(const struct sk_buff *skb, unsigned int hooknr,
    const struct net_device *in, const struct net_device *out,
    const void *data, unsigned int datalen)
 {
@@ -209,6 +209,7 @@ static void ebt_log(const struct sk_buff *skb, unsigned int hooknr,
 	else
 		ebt_log_packet(NFPROTO_BRIDGE, hooknr, skb, in, out, &li,
 			       info->prefix);
+	return EBT_CONTINUE;
 }
 
 static struct ebt_watcher log =
diff --git a/net/bridge/netfilter/ebt_mark.c b/net/bridge/netfilter/ebt_mark.c
index b85c73895aeb..e4b91d8e2c6c 100644
--- a/net/bridge/netfilter/ebt_mark.c
+++ b/net/bridge/netfilter/ebt_mark.c
@@ -18,7 +18,7 @@
 #include <linux/netfilter_bridge/ebtables.h>
 #include <linux/netfilter_bridge/ebt_mark_t.h>
 
-static int ebt_target_mark(struct sk_buff *skb, unsigned int hooknr,
+static unsigned int ebt_target_mark(struct sk_buff *skb, unsigned int hooknr,
    const struct net_device *in, const struct net_device *out,
    const void *data, unsigned int datalen)
 {
diff --git a/net/bridge/netfilter/ebt_nflog.c b/net/bridge/netfilter/ebt_nflog.c
index a6954eb3f58a..2c75023b3260 100644
--- a/net/bridge/netfilter/ebt_nflog.c
+++ b/net/bridge/netfilter/ebt_nflog.c
@@ -19,11 +19,11 @@
 #include <linux/netfilter_bridge/ebt_nflog.h>
 #include <net/netfilter/nf_log.h>
 
-static void ebt_nflog(const struct sk_buff *skb,
-		      unsigned int hooknr,
-		      const struct net_device *in,
-		      const struct net_device *out,
-		      const void *data, unsigned int datalen)
+static unsigned int ebt_nflog(const struct sk_buff *skb,
+			      unsigned int hooknr,
+			      const struct net_device *in,
+			      const struct net_device *out,
+			      const void *data, unsigned int datalen)
 {
 	struct ebt_nflog_info *info = (struct ebt_nflog_info *)data;
 	struct nf_loginfo li;
@@ -34,6 +34,7 @@ static void ebt_nflog(const struct sk_buff *skb,
 	li.u.ulog.qthreshold = info->threshold;
 
 	nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, "%s", info->prefix);
+	return EBT_CONTINUE;
 }
 
 static bool ebt_nflog_check(const char *tablename,
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c
index d2076f4227cd..7bf1390ad97b 100644
--- a/net/bridge/netfilter/ebt_redirect.c
+++ b/net/bridge/netfilter/ebt_redirect.c
@@ -15,7 +15,8 @@
 #include <linux/netfilter_bridge/ebtables.h>
 #include <linux/netfilter_bridge/ebt_redirect.h>
 
-static int ebt_target_redirect(struct sk_buff *skb, unsigned int hooknr,
+static unsigned int ebt_target_redirect(struct sk_buff *skb,
+   unsigned int hooknr,
    const struct net_device *in, const struct net_device *out,
    const void *data, unsigned int datalen)
 {
diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c
index 5a5a16acca00..d13f05d2620e 100644
--- a/net/bridge/netfilter/ebt_snat.c
+++ b/net/bridge/netfilter/ebt_snat.c
@@ -16,7 +16,7 @@
 #include <linux/netfilter_bridge/ebtables.h>
 #include <linux/netfilter_bridge/ebt_nat.h>
 
-static int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr,
+static unsigned int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr,
    const struct net_device *in, const struct net_device *out,
    const void *data, unsigned int datalen)
 {
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index e13a005f58ad..5f86f555f6d1 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -246,13 +246,14 @@ static void ebt_log_packet(u_int8_t pf, unsigned int hooknum,
 	ebt_ulog_packet(hooknum, skb, in, out, &loginfo, prefix);
 }
 
-static void ebt_ulog(const struct sk_buff *skb, unsigned int hooknr,
+static unsigned int ebt_ulog(const struct sk_buff *skb, unsigned int hooknr,
    const struct net_device *in, const struct net_device *out,
    const void *data, unsigned int datalen)
 {
 	const struct ebt_ulog_info *uloginfo = data;
 
 	ebt_ulog_packet(hooknr, skb, in, out, uloginfo, NULL);
+	return EBT_CONTINUE;
 }
 
 static bool ebt_ulog_check(const char *tablename, unsigned int hookmask,