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sys: add more tcp socket options
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822b1269b3
commit
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@ -5,6 +5,7 @@
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include <asm/ioctls.h>
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include <linux/tcp.h>
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include <net/tcp.h>
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include <uapi/linux/sockios.h>
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resource sock_tcp[sock_in]
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@ -43,6 +44,54 @@ setsockopt$inet_tcp_buf(fd sock_tcp, level const[IPPROTO_TCP], optname flags[tcp
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getsockopt$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]])
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setsockopt$inet6_tcp_buf(fd sock_tcp6, level const[IPPROTO_TCP], optname flags[tcp_option_types_buf], optval buffer[in], optlen len[optval])
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# Specific TCP socket options
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# TODO: use TCP_SAVED_SYN to extract sequence numbers
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setsockopt$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])
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setsockopt$inet6_tcp_TCP_CONGESTION(fd sock_tcp6, level const[IPPROTO_TCP], optname const[TCP_CONGESTION], optval ptr[in, string[tcp_congestion_control_alg_names]], optlen len[optval])
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setsockopt$inet_tcp_TCP_MD5SIG(fd sock_tcp, level const[IPPROTO_TCP], optname const[TCP_MD5SIG], optval ptr[in, tcp_md5sig], optlen len[optval])
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setsockopt$inet6_tcp_TCP_MD5SIG(fd sock_tcp6, level const[IPPROTO_TCP], optname const[TCP_MD5SIG], optval ptr[in, tcp_md5sig], optlen len[optval])
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setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(fd sock_tcp, level const[IPPROTO_TCP], optname const[TCP_REPAIR_OPTIONS], optval ptr[in, array[tcp_repair_opt]], optlen len[optval])
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setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(fd sock_tcp6, level const[IPPROTO_TCP], optname const[TCP_REPAIR_OPTIONS], optval ptr[in, array[tcp_repair_opt]], optlen len[optval])
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getsockopt$inet_tcp_TCP_REPAIR_WINDOW(fd sock_tcp, level const[IPPROTO_TCP], optname const[TCP_REPAIR_WINDOW], optval ptr[out, tcp_repair_window], optlen ptr[inout, len[optval, int32]])
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setsockopt$inet_tcp_TCP_REPAIR_WINDOW(fd sock_tcp, level const[IPPROTO_TCP], optname const[TCP_REPAIR_WINDOW], optval ptr[in, tcp_repair_window], optlen len[optval])
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getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(fd sock_tcp6, level const[IPPROTO_TCP], optname const[TCP_REPAIR_WINDOW], optval ptr[out, tcp_repair_window], optlen ptr[inout, len[optval, int32]])
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setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(fd sock_tcp6, level const[IPPROTO_TCP], optname const[TCP_REPAIR_WINDOW], optval ptr[in, tcp_repair_window], optlen len[optval])
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tcp_congestion_control_alg_names = "cubic", "reno", "bic", "cdg", "dctcp", "westwood", "highspeed", "hybla", "htcp", "vegas", "nv", "veno", "scalable", "lp", "yeah", "illinois"
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tcp_repair_window {
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snd_wl1 int32
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snd_wnd int32
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max_window int32
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rcv_wnd int32
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rcv_wup int32
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}
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sockaddr_storage_tcp {
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in sockaddr_storage_in
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in6 sockaddr_storage_in6
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}
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tcp_md5sig {
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tcpm_addr sockaddr_storage_tcp
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__tcpm_pad1 int16
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tcpm_keylen int16
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__tcpm_pad2 int32
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tcpm_key array[int8, TCP_MD5SIG_MAXKEYLEN]
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}
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tcp_repair_opt_codes = TCPOPT_MSS, TCPOPT_WINDOW, TCPOPT_SACK_PERM, TCPOPT_TIMESTAMP
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tcp_repair_opt {
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opt_code flags[tcp_repair_opt_codes, int32]
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opt_val int32
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}
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# TCP ioctls
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# http://lxr.free-electrons.com/ident?i=tcp_ioctl
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@ -7,6 +7,10 @@ SIOCINQ = 21531
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SIOCOUTQ = 21521
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SIOCOUTQNSD = 35147
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SOCK_STREAM = 1
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TCPOPT_MSS = 2
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TCPOPT_SACK_PERM = 4
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TCPOPT_TIMESTAMP = 8
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TCPOPT_WINDOW = 3
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TCP_CC_INFO = 26
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TCP_CONGESTION = 13
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TCP_CORK = 3
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@ -19,6 +23,7 @@ TCP_KEEPINTVL = 5
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TCP_LINGER2 = 8
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TCP_MAXSEG = 2
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TCP_MD5SIG = 14
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TCP_MD5SIG_MAXKEYLEN = 80
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TCP_NODELAY = 1
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TCP_NOTSENT_LOWAT = 25
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TCP_QUEUE_SEQ = 21
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@ -7,6 +7,10 @@ SIOCINQ = 21531
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SIOCOUTQ = 21521
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SIOCOUTQNSD = 35147
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SOCK_STREAM = 1
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TCPOPT_MSS = 2
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TCPOPT_SACK_PERM = 4
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TCPOPT_TIMESTAMP = 8
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TCPOPT_WINDOW = 3
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TCP_CC_INFO = 26
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TCP_CONGESTION = 13
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TCP_CORK = 3
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@ -19,6 +23,7 @@ TCP_KEEPINTVL = 5
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TCP_LINGER2 = 8
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TCP_MAXSEG = 2
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TCP_MD5SIG = 14
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TCP_MD5SIG_MAXKEYLEN = 80
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TCP_NODELAY = 1
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TCP_NOTSENT_LOWAT = 25
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TCP_QUEUE_SEQ = 21
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@ -7,6 +7,10 @@ SIOCINQ = 1074030207
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SIOCOUTQ = 1074033779
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SIOCOUTQNSD = 35147
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SOCK_STREAM = 1
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TCPOPT_MSS = 2
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TCPOPT_SACK_PERM = 4
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TCPOPT_TIMESTAMP = 8
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TCPOPT_WINDOW = 3
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TCP_CC_INFO = 26
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TCP_CONGESTION = 13
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TCP_CORK = 3
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@ -19,6 +23,7 @@ TCP_KEEPINTVL = 5
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TCP_LINGER2 = 8
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TCP_MAXSEG = 2
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TCP_MD5SIG = 14
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TCP_MD5SIG_MAXKEYLEN = 80
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TCP_NODELAY = 1
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TCP_NOTSENT_LOWAT = 25
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TCP_QUEUE_SEQ = 21
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