X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Fnet%2Fip.h;h=abf2820a1125d73af2a83b8dab7a6e66509c88e5;hb=db3d99c090e0cdb34b1274767e062bfddbb384bc;hp=e79c3e3aa4f61f8bc1bf3dc7f579a2193af06848;hpb=5331be090567d9335476f876b2d85427cd7c4426;p=cascardo%2Flinux.git diff --git a/include/net/ip.h b/include/net/ip.h index e79c3e3aa4f6..abf2820a1125 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -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 *); @@ -138,6 +143,7 @@ struct ip_reply_arg { __wsum csum; int csumoffset; /* u16 offset of csum in iov[0].iov_base */ /* -1 if not needed */ + int bound_dev_if; }; void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg, @@ -161,6 +167,10 @@ 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;