netfilter: Use unsigned types for hooknum and pf vars

and (try to) consistently use u_int8_t for the L3 family.

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

3 files changed, 4 insertions, 4 deletions

diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 6a9a6cd74b1e..a4abed5b4c44 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -657,7 +657,7 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb,
 {
         struct nf_bridge_info *nf_bridge;
         struct net_device *parent;
-        int pf;
+        u_int8_t pf;
 
         if (!skb->nf_bridge)
                 return NF_ACCEPT;
@@ -791,7 +791,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
 {
         struct nf_bridge_info *nf_bridge = skb->nf_bridge;
         struct net_device *realoutdev = bridge_parent(skb->dev);
-        int pf;
+        u_int8_t pf;
 
 #ifdef CONFIG_NETFILTER_DEBUG
         /* Be very paranoid. This probably won't happen anymore, but let's
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index 2f430d4ae911..3770cd8a7b3a 100644
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -84,7 +84,7 @@ print_ports(const struct sk_buff *skb, uint8_t protocol, int offset)
 
 #define myNIPQUAD(a) a[0], a[1], a[2], a[3]
 static void
-ebt_log_packet(unsigned int pf, unsigned int hooknum,
+ebt_log_packet(u_int8_t pf, unsigned int hooknum,
    const struct sk_buff *skb, const struct net_device *in,
    const struct net_device *out, const struct nf_loginfo *loginfo,
    const char *prefix)
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 2d4c9ef909fc..c84bda61afba 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -223,7 +223,7 @@ alloc_failure:
 }
 
 /* this function is registered with the netfilter core */
-static void ebt_log_packet(unsigned int pf, unsigned int hooknum,
+static void ebt_log_packet(u_int8_t pf, unsigned int hooknum,
    const struct sk_buff *skb, const struct net_device *in,
    const struct net_device *out, const struct nf_loginfo *li,
    const char *prefix)