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-rw-r--r--include/net/ip.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index e79c3e3..bb207db 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -25,6 +25,7 @@
#include <linux/types.h>
#include <linux/ip.h>
#include <linux/in.h>
+#include <linux/skbuff.h>
#include <net/inet_sock.h>
#include <net/snmp.h>
@@ -43,6 +44,11 @@ struct inet_skb_parm
#define IPSKB_REROUTED 16
};
+static inline unsigned int ip_hdrlen(const struct sk_buff *skb)
+{
+ return ip_hdr(skb)->ihl * 4;
+}
+
struct ipcm_cookie
{
__be32 addr;
@@ -74,7 +80,6 @@ struct msghdr;
struct net_device;
struct packet_type;
struct rtable;
-struct sk_buff;
struct sockaddr;
extern void ip_mc_dropsocket(struct sock *);
@@ -161,6 +166,10 @@ DECLARE_SNMP_STAT(struct linux_mib, net_statistics);
#define NET_ADD_STATS_BH(field, adnd) SNMP_ADD_STATS_BH(net_statistics, field, adnd)
#define NET_ADD_STATS_USER(field, adnd) SNMP_ADD_STATS_USER(net_statistics, field, adnd)
+extern unsigned long snmp_fold_field(void *mib[], int offt);
+extern int snmp_mib_init(void *ptr[2], size_t mibsize, size_t mibalign);
+extern void snmp_mib_free(void *ptr[2]);
+
extern int sysctl_local_port_range[2];
extern int sysctl_ip_default_ttl;
extern int sysctl_ip_nonlocal_bind;
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