ip_msfilter       119 include/linux/igmp.h extern int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf,int ifindex);
ip_msfilter       120 include/linux/igmp.h extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
ip_msfilter       121 include/linux/igmp.h 		struct ip_msfilter __user *optval, int __user *optlen);
ip_msfilter       183 include/uapi/linux/in.h 	(sizeof(struct ip_msfilter) - sizeof(__u32) \