skb_checksum_init 1840 net/ipv4/tcp_ipv4.c 	if (skb_checksum_init(skb, IPPROTO_TCP, inet_compute_pseudo))
skb_checksum_init 1508 net/ipv6/tcp_ipv6.c 	if (skb_checksum_init(skb, IPPROTO_TCP, ip6_compute_pseudo))