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# 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: UDP support
include <linux/udp.h>
resource sock_udp[sock_in]
udp_pair {
f0 sock_udp
f1 sock_udp
}
socket$udp(domain const[AF_INET], type const[SOCK_DGRAM], proto const[0]) sock_udp
socketpair$udp(domain const[AF_INET], type const[SOCK_DGRAM], proto const[0], fds ptr[out, udp_pair])
resource sock_udp6[sock_in6]
udp6_pair {
f0 sock_udp6
f1 sock_udp6
}
socket$udp6(domain const[AF_INET6], type const[SOCK_DGRAM], proto const[0]) sock_udp6
socketpair$udp6(domain const[AF_INET6], type const[SOCK_DGRAM], proto const[0], fds ptr[out, udp6_pair])
# Generic UDP socket options
udp_option_types_int = UDP_CORK, UDP_ENCAP, UDP_NO_CHECK6_TX, UDP_NO_CHECK6_RX
getsockopt$udp_int(fd sock_udp, level const[IPPROTO_UDP], optname flags[udp_option_types_int], optval ptr[out, int32], optlen ptr[inout, len[optval, int32]])
setsockopt$udp_int(fd sock_udp, level const[IPPROTO_UDP], optname flags[udp_option_types_int], optval ptr[in, int32], optlen len[optval])
getsockopt$udp6_int(fd sock_udp6, level const[IPPROTO_UDP], optname flags[udp_option_types_int], optval ptr[out, int32], optlen ptr[inout, len[optval, int32]])
setsockopt$udp6_int(fd sock_udp6, level const[IPPROTO_UDP], optname flags[udp_option_types_int], optval ptr[in, int32], optlen len[optval])
# Specific UDP socket options
udp_encap_option_values = UDP_ENCAP_ESPINUDP_NON_IKE, UDP_ENCAP_ESPINUDP, UDP_ENCAP_L2TPINUDP, UDP_ENCAP_GTP0, UDP_ENCAP_GTP1U
setsockopt$udp_encap(fd sock_udp, level const[IPPROTO_UDP], optname const[UDP_ENCAP], optval ptr[in, flags[udp_encap_option_values, int32]], optlen len[optval])
setsockopt$udp6_encap(fd sock_udp6, level const[IPPROTO_UDP], optname const[UDP_ENCAP], optval ptr[in, flags[udp_encap_option_values, int32]], optlen len[optval])
# TODO: UDPLITE_SEND_CSCOV, UDPLITE_RECV_CSCOV
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