NETLINK_CB         34 include/linux/netlink.h #define NETLINK_CREDS(skb)	(&NETLINK_CB((skb)).creds)
NETLINK_CB        468 include/net/netlink.h 	return nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
NETLINK_CB        562 include/net/netlink.h 	NETLINK_CB(skb).dst_group = group;