HelenOS sources

tcp_phdr6_t       148 uspace/srv/net/tcp/pdu.c     tcp_phdr6_t *phdr6)
tcp_phdr6_t       268 uspace/srv/net/tcp/pdu.c 	tcp_phdr6_t phdr6;
tcp_phdr6_t       278 uspace/srv/net/tcp/pdu.c 		    sizeof(tcp_phdr6_t));
HelenOS homepage, sources at GitHub