tx_filter 1399 net/netlink/af_netlink.c int (*tx_filter)(struct sock *dsk, struct sk_buff *skb, void *data); tx_filter 1454 net/netlink/af_netlink.c if (p->tx_filter && p->tx_filter(sk, p->skb2, p->tx_data)) { tx_filter 1503 net/netlink/af_netlink.c info.tx_filter = filter;