root/include/linux/netfilter/ipset/ip_set_getport.h

INCLUDED FROM

DEFINITIONS

1. ip_set_get_ip6_port
2. ip_set_proto_with_ports

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _IP_SET_GETPORT_H
   3 #define _IP_SET_GETPORT_H
   4 
   5 #include <linux/skbuff.h>
   6 #include <linux/types.h>
   7 #include <uapi/linux/in.h>
   8 
   9 extern bool ip_set_get_ip4_port(const struct sk_buff *skb, bool src,
  10                                 __be16 *port, u8 *proto);
  11 
  12 #if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
  13 extern bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
  14                                 __be16 *port, u8 *proto);
  15 #else
  16 static inline bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
  17                                        __be16 *port, u8 *proto)
  18 {
  19         return false;
  20 }
  21 #endif
  22 
  23 extern bool ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src,
  24                                 __be16 *port);
  25 
  26 static inline bool ip_set_proto_with_ports(u8 proto)
  27 {
  28         switch (proto) {
  29         case IPPROTO_TCP:
  30         case IPPROTO_SCTP:
  31         case IPPROTO_UDP:
  32         case IPPROTO_UDPLITE:
  33                 return true;
  34         }
  35         return false;
  36 }
  37 
  38 #endif /*_IP_SET_GETPORT_H*/