inet_compute_pseudo 1840 net/ipv4/tcp_ipv4.c if (skb_checksum_init(skb, IPPROTO_TCP, inet_compute_pseudo)) inet_compute_pseudo 2227 net/ipv4/udp.c skb->csum = inet_compute_pseudo(skb, proto); inet_compute_pseudo 2236 net/ipv4/udp.c inet_compute_pseudo); inet_compute_pseudo 2264 net/ipv4/udp.c skb_checksum_try_convert(skb, IPPROTO_UDP, inet_compute_pseudo);