TCPOPT_MD5SIG 3443 net/ipv4/tcp_input.c case TCPOPT_MD5SIG: TCPOPT_MD5SIG 3519 net/ipv4/tcp_input.c if (opcode == TCPOPT_MD5SIG) TCPOPT_MD5SIG 579 net/ipv4/tcp_ipv4.c (TCPOPT_MD5SIG << 8) | TCPOPT_MD5SIG 654 net/ipv4/tcp_ipv4.c (TCPOPT_MD5SIG << 8) | TCPOPT_MD5SIG 371 net/ipv4/tcp_output.c (TCPOPT_MD5SIG << 8) | TCPOPT_MD5SIG 995 net/ipv6/tcp_ipv6.c (TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG);