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-rw-r--r--musl/netinet/tcp.h305
1 files changed, 305 insertions, 0 deletions
diff --git a/musl/netinet/tcp.h b/musl/netinet/tcp.h
new file mode 100644
index 0000000..fad1d84
--- /dev/null
+++ b/musl/netinet/tcp.h
@@ -0,0 +1,305 @@
+#ifndef _NETINET_TCP_H
+#define _NETINET_TCP_H
+
+#include <features.h>
+
+#define TCP_NODELAY 1
+#define TCP_MAXSEG 2
+#define TCP_CORK 3
+#define TCP_KEEPIDLE 4
+#define TCP_KEEPINTVL 5
+#define TCP_KEEPCNT 6
+#define TCP_SYNCNT 7
+#define TCP_LINGER2 8
+#define TCP_DEFER_ACCEPT 9
+#define TCP_WINDOW_CLAMP 10
+#define TCP_INFO 11
+#define TCP_QUICKACK 12
+#define TCP_CONGESTION 13
+#define TCP_MD5SIG 14
+#define TCP_THIN_LINEAR_TIMEOUTS 16
+#define TCP_THIN_DUPACK 17
+#define TCP_USER_TIMEOUT 18
+#define TCP_REPAIR 19
+#define TCP_REPAIR_QUEUE 20
+#define TCP_QUEUE_SEQ 21
+#define TCP_REPAIR_OPTIONS 22
+#define TCP_FASTOPEN 23
+#define TCP_TIMESTAMP 24
+#define TCP_NOTSENT_LOWAT 25
+#define TCP_CC_INFO 26
+#define TCP_SAVE_SYN 27
+#define TCP_SAVED_SYN 28
+#define TCP_REPAIR_WINDOW 29
+#define TCP_FASTOPEN_CONNECT 30
+#define TCP_ULP 31
+#define TCP_MD5SIG_EXT 32
+#define TCP_FASTOPEN_KEY 33
+#define TCP_FASTOPEN_NO_COOKIE 34
+#define TCP_ZEROCOPY_RECEIVE 35
+#define TCP_INQ 36
+#define TCP_TX_DELAY 37
+
+#define TCP_CM_INQ TCP_INQ
+
+#define TCP_ESTABLISHED 1
+#define TCP_SYN_SENT 2
+#define TCP_SYN_RECV 3
+#define TCP_FIN_WAIT1 4
+#define TCP_FIN_WAIT2 5
+#define TCP_TIME_WAIT 6
+#define TCP_CLOSE 7
+#define TCP_CLOSE_WAIT 8
+#define TCP_LAST_ACK 9
+#define TCP_LISTEN 10
+#define TCP_CLOSING 11
+
+enum {
+ TCP_NLA_PAD,
+ TCP_NLA_BUSY,
+ TCP_NLA_RWND_LIMITED,
+ TCP_NLA_SNDBUF_LIMITED,
+ TCP_NLA_DATA_SEGS_OUT,
+ TCP_NLA_TOTAL_RETRANS,
+ TCP_NLA_PACING_RATE,
+ TCP_NLA_DELIVERY_RATE,
+ TCP_NLA_SND_CWND,
+ TCP_NLA_REORDERING,
+ TCP_NLA_MIN_RTT,
+ TCP_NLA_RECUR_RETRANS,
+ TCP_NLA_DELIVERY_RATE_APP_LMT,
+ TCP_NLA_SNDQ_SIZE,
+ TCP_NLA_CA_STATE,
+ TCP_NLA_SND_SSTHRESH,
+ TCP_NLA_DELIVERED,
+ TCP_NLA_DELIVERED_CE,
+ TCP_NLA_BYTES_SENT,
+ TCP_NLA_BYTES_RETRANS,
+ TCP_NLA_DSACK_DUPS,
+ TCP_NLA_REORD_SEEN,
+ TCP_NLA_SRTT,
+ TCP_NLA_TIMEOUT_REHASH,
+ TCP_NLA_BYTES_NOTSENT,
+ TCP_NLA_EDT,
+ TCP_NLA_TTL,
+};
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define TCPOPT_EOL 0
+#define TCPOPT_NOP 1
+#define TCPOPT_MAXSEG 2
+#define TCPOPT_WINDOW 3
+#define TCPOPT_SACK_PERMITTED 4
+#define TCPOPT_SACK 5
+#define TCPOPT_TIMESTAMP 8
+#define TCPOLEN_SACK_PERMITTED 2
+#define TCPOLEN_WINDOW 3
+#define TCPOLEN_MAXSEG 4
+#define TCPOLEN_TIMESTAMP 10
+
+#define SOL_TCP 6
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdint.h>
+
+typedef uint32_t tcp_seq;
+
+#define TH_FIN 0x01
+#define TH_SYN 0x02
+#define TH_RST 0x04
+#define TH_PUSH 0x08
+#define TH_ACK 0x10
+#define TH_URG 0x20
+
+struct tcphdr {
+#ifdef _GNU_SOURCE
+#ifdef __GNUC__
+ __extension__
+#endif
+ union { struct {
+
+ uint16_t source;
+ uint16_t dest;
+ uint32_t seq;
+ uint32_t ack_seq;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ uint16_t res1:4;
+ uint16_t doff:4;
+ uint16_t fin:1;
+ uint16_t syn:1;
+ uint16_t rst:1;
+ uint16_t psh:1;
+ uint16_t ack:1;
+ uint16_t urg:1;
+ uint16_t res2:2;
+#else
+ uint16_t doff:4;
+ uint16_t res1:4;
+ uint16_t res2:2;
+ uint16_t urg:1;
+ uint16_t ack:1;
+ uint16_t psh:1;
+ uint16_t rst:1;
+ uint16_t syn:1;
+ uint16_t fin:1;
+#endif
+ uint16_t window;
+ uint16_t check;
+ uint16_t urg_ptr;
+
+ }; struct {
+#endif
+
+ uint16_t th_sport;
+ uint16_t th_dport;
+ uint32_t th_seq;
+ uint32_t th_ack;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ uint8_t th_x2:4;
+ uint8_t th_off:4;
+#else
+ uint8_t th_off:4;
+ uint8_t th_x2:4;
+#endif
+ uint8_t th_flags;
+ uint16_t th_win;
+ uint16_t th_sum;
+ uint16_t th_urp;
+
+#ifdef _GNU_SOURCE
+ }; };
+#endif
+};
+#endif
+
+#ifdef _GNU_SOURCE
+#define TCPI_OPT_TIMESTAMPS 1
+#define TCPI_OPT_SACK 2
+#define TCPI_OPT_WSCALE 4
+#define TCPI_OPT_ECN 8
+
+#define TCP_CA_Open 0
+#define TCP_CA_Disorder 1
+#define TCP_CA_CWR 2
+#define TCP_CA_Recovery 3
+#define TCP_CA_Loss 4
+
+enum tcp_fastopen_client_fail {
+ TFO_STATUS_UNSPEC,
+ TFO_COOKIE_UNAVAILABLE,
+ TFO_DATA_NOT_ACKED,
+ TFO_SYN_RETRANSMITTED,
+};
+
+struct tcp_info {
+ uint8_t tcpi_state;
+ uint8_t tcpi_ca_state;
+ uint8_t tcpi_retransmits;
+ uint8_t tcpi_probes;
+ uint8_t tcpi_backoff;
+ uint8_t tcpi_options;
+ uint8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
+ uint8_t tcpi_delivery_rate_app_limited : 1, tcpi_fastopen_client_fail : 2;
+ uint32_t tcpi_rto;
+ uint32_t tcpi_ato;
+ uint32_t tcpi_snd_mss;
+ uint32_t tcpi_rcv_mss;
+ uint32_t tcpi_unacked;
+ uint32_t tcpi_sacked;
+ uint32_t tcpi_lost;
+ uint32_t tcpi_retrans;
+ uint32_t tcpi_fackets;
+ uint32_t tcpi_last_data_sent;
+ uint32_t tcpi_last_ack_sent;
+ uint32_t tcpi_last_data_recv;
+ uint32_t tcpi_last_ack_recv;
+ uint32_t tcpi_pmtu;
+ uint32_t tcpi_rcv_ssthresh;
+ uint32_t tcpi_rtt;
+ uint32_t tcpi_rttvar;
+ uint32_t tcpi_snd_ssthresh;
+ uint32_t tcpi_snd_cwnd;
+ uint32_t tcpi_advmss;
+ uint32_t tcpi_reordering;
+ uint32_t tcpi_rcv_rtt;
+ uint32_t tcpi_rcv_space;
+ uint32_t tcpi_total_retrans;
+ uint64_t tcpi_pacing_rate;
+ uint64_t tcpi_max_pacing_rate;
+ uint64_t tcpi_bytes_acked;
+ uint64_t tcpi_bytes_received;
+ uint32_t tcpi_segs_out;
+ uint32_t tcpi_segs_in;
+ uint32_t tcpi_notsent_bytes;
+ uint32_t tcpi_min_rtt;
+ uint32_t tcpi_data_segs_in;
+ uint32_t tcpi_data_segs_out;
+ uint64_t tcpi_delivery_rate;
+ uint64_t tcpi_busy_time;
+ uint64_t tcpi_rwnd_limited;
+ uint64_t tcpi_sndbuf_limited;
+ uint32_t tcpi_delivered;
+ uint32_t tcpi_delivered_ce;
+ uint64_t tcpi_bytes_sent;
+ uint64_t tcpi_bytes_retrans;
+ uint32_t tcpi_dsack_dups;
+ uint32_t tcpi_reord_seen;
+ uint32_t tcpi_rcv_ooopack;
+ uint32_t tcpi_snd_wnd;
+};
+
+#define TCP_MD5SIG_MAXKEYLEN 80
+
+#define TCP_MD5SIG_FLAG_PREFIX 0x1
+#define TCP_MD5SIG_FLAG_IFINDEX 0x2
+
+struct tcp_md5sig {
+ struct sockaddr_storage tcpm_addr;
+ uint8_t tcpm_flags;
+ uint8_t tcpm_prefixlen;
+ uint16_t tcpm_keylen;
+ int tcpm_ifindex;
+ uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
+};
+
+struct tcp_diag_md5sig {
+ uint8_t tcpm_family;
+ uint8_t tcpm_prefixlen;
+ uint16_t tcpm_keylen;
+ uint32_t tcpm_addr[4];
+ uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
+};
+
+#define TCP_REPAIR_ON 1
+#define TCP_REPAIR_OFF 0
+#define TCP_REPAIR_OFF_NO_WP -1
+
+struct tcp_repair_window {
+ uint32_t snd_wl1;
+ uint32_t snd_wnd;
+ uint32_t max_window;
+ uint32_t rcv_wnd;
+ uint32_t rcv_wup;
+};
+
+#define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1
+
+struct tcp_zerocopy_receive {
+ uint64_t address;
+ uint32_t length;
+ uint32_t recv_skip_hint;
+ uint32_t inq;
+ int32_t err;
+ uint64_t copybuf_address;
+ int32_t copybuf_len;
+ uint32_t flags;
+ uint64_t msg_control;
+ uint64_t msg_controllen;
+ uint32_t msg_flags;
+ uint32_t reserved;
+};
+
+#endif
+
+#endif