syntax = "proto2"; message sk_opts_entry { required uint32 so_sndbuf = 1; required uint32 so_rcvbuf = 2; required uint64 so_snd_tmo_sec = 3; required uint64 so_snd_tmo_usec = 4; required uint64 so_rcv_tmo_sec = 5; required uint64 so_rcv_tmo_usec = 6; optional bool reuseaddr = 7; optional uint32 so_priority = 8; optional uint32 so_rcvlowat = 9; optional uint32 so_mark = 10; optional bool so_passcred = 11; optional bool so_passsec = 12; optional bool so_dontroute = 13; optional bool so_no_check = 14; optional string so_bound_dev = 15; repeated fixed64 so_filter = 16; optional bool so_reuseport = 17; optional bool so_broadcast = 18; optional bool so_keepalive = 19; optional uint32 tcp_keepcnt = 20; optional uint32 tcp_keepidle = 21; optional uint32 tcp_keepintvl = 22; } enum sk_shutdown { NONE = 0; READ = 1; WRITE = 2; BOTH = 3; }