sock_getsockopt 1627 include/net/sock.h int sock_getsockopt(struct socket *sock, int level, int op, sock_getsockopt 415 net/compat.c err = sock_getsockopt(sock, level, sock_getsockopt 2125 net/socket.c sock_getsockopt(sock, level, optname, optval, sock_getsockopt 3708 net/socket.c err = sock_getsockopt(sock, level, optname, uoptval, uoptlen);