On Sat, 2012-07-21 at 15:36 +0200, Sven-Haegar Koch wrote: > On Sat, 21 Jul 2012, Arif Hossain wrote: > > > My module uses ipv6_addr_cmp() from <linux/ipv6.h>. > > > > <linux/ipv6.h> > > static inline int ipv6_addr_cmp(const struct in6_addr *a1, const struct > > in6_addr *a2) > > { > > return memcmp(a1, a2, sizeof(struct in6_addr)); > > } > > > > I've included <linux/ipv6.h>. But when i try to build the module i get > > following error: > > > > net/netfilter/xt_ipaddr.c:81: error: implicit declaration of function > > ‘ipv6_addr_cmp’ > > > > Although before the call to ipv6_addr_cmp, i have a casting to struct > > ipv6hdr *iph. So the definitions from ipv6.h should be available to my > > module. > > In my 3.2.0 source tree here the definition is in include/net/ipv6.h, > not in include/linux/ipv6.h > > c'ya > sven-haegar > > -- > Three may keep a secret, if two of them are dead. > - Ben F. Thanks for the reply. Now its working. cheers _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies