| # Copyright 2017 syzkaller project authors. All rights reserved. |
| # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. |
| |
| # AF_INET and AF_INET6: TCP support |
| |
| include <sys/types.h> |
| include <sys/socket.h> |
| include <netinet/in.h> |
| include <netinet/tcp.h> |
| include <linux/linux.h> |
| include <compat/linux/linux_socket.h> |
| |
| resource sock_tcp[sock_in] |
| |
| tcp_pair { |
| f0 sock_tcp |
| f1 sock_tcp |
| } |
| |
| socket$inet_tcp(domain const[AF_INET], type const[SOCK_STREAM], proto const[0]) sock_tcp |
| socketpair$inet_tcp(domain const[AF_INET], type const[SOCK_STREAM], proto const[0], fds ptr[out, tcp_pair]) |
| |
| resource sock_tcp6[sock_in6] |
| |
| tcp6_pair { |
| f0 sock_tcp6 |
| f1 sock_tcp6 |
| } |
| |
| socket$inet6_tcp(domain const[AF_INET6], type const[SOCK_STREAM], proto const[0]) sock_tcp6 |
| socketpair$inet6_tcp(domain const[AF_INET6], type const[SOCK_STREAM], proto const[0], fds ptr[out, tcp6_pair]) |
| |
| # Generic TCP socket options |
| |
| tcp_option_types_int = TCP_NODELAY, TCP_KEEPIDLE, TCP_KEEPINTVL, TCP_FASTOPEN |
| |
| tcp_option_types_buf = TCP_INFO, TCP_CONGESTION |
| |
| getsockopt$inet_tcp_int(fd sock_tcp, level const[IPPROTO_TCP], optname flags[tcp_option_types_int], optval ptr[out, int32], optlen ptr[inout, len[optval, int32]]) |
| setsockopt$inet_tcp_int(fd sock_tcp, level const[IPPROTO_TCP], optname flags[tcp_option_types_int], optval ptr[in, int32], optlen len[optval]) |
| getsockopt$inet6_tcp_int(fd sock_tcp6, level const[IPPROTO_TCP], optname flags[tcp_option_types_int], optval ptr[out, int32], optlen ptr[inout, len[optval, int32]]) |
| setsockopt$inet6_tcp_int(fd sock_tcp6, level const[IPPROTO_TCP], optname flags[tcp_option_types_int], optval ptr[in, int32], optlen len[optval]) |
| |
| getsockopt$inet_tcp_buf(fd sock_tcp, level const[IPPROTO_TCP], optname flags[tcp_option_types_buf], optval buffer[out], optlen ptr[inout, len[optval, int32]]) |
| setsockopt$inet_tcp_buf(fd sock_tcp, level const[IPPROTO_TCP], optname flags[tcp_option_types_buf], optval buffer[in], optlen len[optval]) |
| getsockopt$inet6_tcp_buf(fd sock_tcp6, level const[IPPROTO_TCP], optname flags[tcp_option_types_buf], optval buffer[out], optlen ptr[inout, len[optval, int32]]) |
| setsockopt$inet6_tcp_buf(fd sock_tcp6, level const[IPPROTO_TCP], optname flags[tcp_option_types_buf], optval buffer[in], optlen len[optval]) |
| |
| # Specific TCP socket options |
| |
| setsockopt$inet_tcp_TCP_CONGESTION(fd sock_tcp, level const[IPPROTO_TCP], optname const[TCP_CONGESTION], optval ptr[in, string[tcp_congestion_control_alg_names]], optlen len[optval]) |
| setsockopt$inet6_tcp_TCP_CONGESTION(fd sock_tcp6, level const[IPPROTO_TCP], optname const[TCP_CONGESTION], optval ptr[in, string[tcp_congestion_control_alg_names]], optlen len[optval]) |
| |
| tcp_congestion_control_alg_names = "cubic", "reno", "bic", "cdg", "dctcp", "westwood", "highspeed", "hybla", "htcp", "vegas", "nv", "veno", "scalable", "lp", "yeah", "illinois" |