diff options
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index e79c3e3aa4f..bb207db0367 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; |