extern int ipv6_parse_hopopts(struct sk_buff *skb, int);
extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt);
+extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt,
+ int newtype,
+ struct ipv6_opt_hdr __user *newopt,
+ int newoptlen);
extern int ip6_frag_nqueues;
extern atomic_t ip6_frag_mem;
int length,
int transhdrlen,
int hlimit,
+ int tclass,
struct ipv6_txoptions *opt,
struct flowi *fl,
struct rt6_info *rt,