From dc3270bc3988e24cdd203d8ebc83cc5e1d7e0385 Mon Sep 17 00:00:00 2001 From: Jeremy Sowden Date: Thu, 3 Oct 2019 20:56:07 +0100 Subject: netfilter: ipset: move ip_set_get_ip_port() to ip_set_bitmap_port.c. ip_set_get_ip_port() is only used in ip_set_bitmap_port.c. Move it there and make it static. Signed-off-by: Jeremy Sowden Signed-off-by: Jozsef Kadlecsik --- kernel/net/netfilter/ipset/ip_set_bitmap_port.c | 27 +++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'kernel/net/netfilter/ipset/ip_set_bitmap_port.c') diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c index 1b492d8..75cec4a 100644 --- a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c +++ b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c @@ -102,6 +102,33 @@ bitmap_port_do_head(struct sk_buff *skb, const struct bitmap_port *map) nla_put_net16(skb, IPSET_ATTR_PORT_TO, htons(map->last_port)); } +static bool +ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src, __be16 *port) +{ + bool ret; + u8 proto; + + switch (pf) { + case NFPROTO_IPV4: + ret = ip_set_get_ip4_port(skb, src, port, &proto); + break; + case NFPROTO_IPV6: + ret = ip_set_get_ip6_port(skb, src, port, &proto); + break; + default: + return false; + } + if (!ret) + return ret; + switch (proto) { + case IPPROTO_TCP: + case IPPROTO_UDP: + return true; + default: + return false; + } +} + static int bitmap_port_kadt(struct ip_set *set, const struct sk_buff *skb, const struct xt_action_param *par, -- cgit v1.2.3