[NETFILTER]: nf_conntrack: use bool type in struct nf_conntrack_l4proto
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index 9376dcd..afb4a18 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -393,30 +393,30 @@
},
};
-static int dccp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
- struct nf_conntrack_tuple *tuple)
+static bool dccp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
+ struct nf_conntrack_tuple *tuple)
{
struct dccp_hdr _hdr, *dh;
dh = skb_header_pointer(skb, dataoff, sizeof(_hdr), &_hdr);
if (dh == NULL)
- return 0;
+ return false;
tuple->src.u.dccp.port = dh->dccph_sport;
tuple->dst.u.dccp.port = dh->dccph_dport;
- return 1;
+ return true;
}
-static int dccp_invert_tuple(struct nf_conntrack_tuple *inv,
- const struct nf_conntrack_tuple *tuple)
+static bool dccp_invert_tuple(struct nf_conntrack_tuple *inv,
+ const struct nf_conntrack_tuple *tuple)
{
inv->src.u.dccp.port = tuple->dst.u.dccp.port;
inv->dst.u.dccp.port = tuple->src.u.dccp.port;
- return 1;
+ return true;
}
-static int dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
- unsigned int dataoff)
+static bool dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
+ unsigned int dataoff)
{
struct dccp_hdr _dh, *dh;
const char *msg;
@@ -442,12 +442,12 @@
ct->proto.dccp.role[IP_CT_DIR_ORIGINAL] = CT_DCCP_ROLE_CLIENT;
ct->proto.dccp.role[IP_CT_DIR_REPLY] = CT_DCCP_ROLE_SERVER;
ct->proto.dccp.state = CT_DCCP_NONE;
- return 1;
+ return true;
out_invalid:
if (LOG_INVALID(IPPROTO_DCCP))
nf_log_packet(nf_ct_l3num(ct), 0, skb, NULL, NULL, NULL, msg);
- return 0;
+ return false;
}
static u64 dccp_ack_seq(const struct dccp_hdr *dh)