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>
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 6f61261..539a820 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -486,7 +486,7 @@
const struct sk_buff *skb,
unsigned int dataoff,
const struct tcphdr *tcph,
- int pf)
+ u_int8_t pf)
{
struct ip_ct_tcp_state *sender = &state->seen[dir];
struct ip_ct_tcp_state *receiver = &state->seen[!dir];
@@ -749,7 +749,7 @@
static int tcp_error(struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info *ctinfo,
- int pf,
+ u_int8_t pf,
unsigned int hooknum)
{
const struct tcphdr *th;
@@ -804,7 +804,7 @@
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
- int pf,
+ u_int8_t pf,
unsigned int hooknum)
{
struct nf_conntrack_tuple *tuple;