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Diffstat (limited to 'sysdeps/gnu/netinet/tcp.h')
-rw-r--r--sysdeps/gnu/netinet/tcp.h187
1 files changed, 104 insertions, 83 deletions
diff --git a/sysdeps/gnu/netinet/tcp.h b/sysdeps/gnu/netinet/tcp.h
index 3918bcac4f..44a72e929e 100644
--- a/sysdeps/gnu/netinet/tcp.h
+++ b/sysdeps/gnu/netinet/tcp.h
@@ -69,12 +69,19 @@
connections. */
#define TCP_SAVED_SYN 28 /* Get SYN headers recorded for
connection. */
+#define TCP_REPAIR_WINDOW 29 /* Get/set window parameters. */
+#define TCP_FASTOPEN_CONNECT 30 /* Attempt FastOpen with connect. */
+#define TCP_ULP 31 /* Attach a ULP to a TCP connection. */
+#define TCP_MD5SIG_EXT 32 /* TCP MD5 Signature with extensions. */
+#define TCP_FASTOPEN_KEY 33 /* Set the key for Fast Open (cookie). */
+#define TCP_FASTOPEN_NO_COOKIE 34 /* Enable TFO without a TFO cookie. */
#ifdef __USE_MISC
# include <sys/types.h>
# include <sys/socket.h>
+# include <stdint.h>
-typedef u_int32_t tcp_seq;
+typedef uint32_t tcp_seq;
/*
* TCP header.
* Per RFC 793, September, 1981.
@@ -85,61 +92,61 @@ struct tcphdr
{
struct
{
- u_int16_t th_sport; /* source port */
- u_int16_t th_dport; /* destination port */
+ uint16_t th_sport; /* source port */
+ uint16_t th_dport; /* destination port */
tcp_seq th_seq; /* sequence number */
tcp_seq th_ack; /* acknowledgement number */
# if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int8_t th_x2:4; /* (unused) */
- u_int8_t th_off:4; /* data offset */
+ uint8_t th_x2:4; /* (unused) */
+ uint8_t th_off:4; /* data offset */
# endif
# if __BYTE_ORDER == __BIG_ENDIAN
- u_int8_t th_off:4; /* data offset */
- u_int8_t th_x2:4; /* (unused) */
+ uint8_t th_off:4; /* data offset */
+ uint8_t th_x2:4; /* (unused) */
# endif
- u_int8_t th_flags;
+ uint8_t th_flags;
# define TH_FIN 0x01
# define TH_SYN 0x02
# define TH_RST 0x04
# define TH_PUSH 0x08
# define TH_ACK 0x10
# define TH_URG 0x20
- u_int16_t th_win; /* window */
- u_int16_t th_sum; /* checksum */
- u_int16_t th_urp; /* urgent pointer */
+ uint16_t th_win; /* window */
+ uint16_t th_sum; /* checksum */
+ uint16_t th_urp; /* urgent pointer */
};
struct
{
- u_int16_t source;
- u_int16_t dest;
- u_int32_t seq;
- u_int32_t ack_seq;
+ uint16_t source;
+ uint16_t dest;
+ uint32_t seq;
+ uint32_t ack_seq;
# if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int16_t res1:4;
- u_int16_t doff:4;
- u_int16_t fin:1;
- u_int16_t syn:1;
- u_int16_t rst:1;
- u_int16_t psh:1;
- u_int16_t ack:1;
- u_int16_t urg:1;
- u_int16_t res2:2;
+ 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;
# elif __BYTE_ORDER == __BIG_ENDIAN
- u_int16_t doff:4;
- u_int16_t res1:4;
- u_int16_t res2:2;
- u_int16_t urg:1;
- u_int16_t ack:1;
- u_int16_t psh:1;
- u_int16_t rst:1;
- u_int16_t syn:1;
- u_int16_t fin:1;
+ 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;
# else
# error "Adjust your <bits/endian.h> defines"
# endif
- u_int16_t window;
- u_int16_t check;
- u_int16_t urg_ptr;
+ uint16_t window;
+ uint16_t check;
+ uint16_t urg_ptr;
};
};
};
@@ -209,65 +216,69 @@ enum tcp_ca_state
struct tcp_info
{
- u_int8_t tcpi_state;
- u_int8_t tcpi_ca_state;
- u_int8_t tcpi_retransmits;
- u_int8_t tcpi_probes;
- u_int8_t tcpi_backoff;
- u_int8_t tcpi_options;
- u_int8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
-
- u_int32_t tcpi_rto;
- u_int32_t tcpi_ato;
- u_int32_t tcpi_snd_mss;
- u_int32_t tcpi_rcv_mss;
-
- u_int32_t tcpi_unacked;
- u_int32_t tcpi_sacked;
- u_int32_t tcpi_lost;
- u_int32_t tcpi_retrans;
- u_int32_t tcpi_fackets;
+ 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;
+
+ 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;
/* Times. */
- u_int32_t tcpi_last_data_sent;
- u_int32_t tcpi_last_ack_sent; /* Not remembered, sorry. */
- u_int32_t tcpi_last_data_recv;
- u_int32_t tcpi_last_ack_recv;
+ uint32_t tcpi_last_data_sent;
+ uint32_t tcpi_last_ack_sent; /* Not remembered, sorry. */
+ uint32_t tcpi_last_data_recv;
+ uint32_t tcpi_last_ack_recv;
/* Metrics. */
- u_int32_t tcpi_pmtu;
- u_int32_t tcpi_rcv_ssthresh;
- u_int32_t tcpi_rtt;
- u_int32_t tcpi_rttvar;
- u_int32_t tcpi_snd_ssthresh;
- u_int32_t tcpi_snd_cwnd;
- u_int32_t tcpi_advmss;
- u_int32_t tcpi_reordering;
-
- u_int32_t tcpi_rcv_rtt;
- u_int32_t tcpi_rcv_space;
-
- u_int32_t tcpi_total_retrans;
+ 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;
};
/* For TCP_MD5SIG socket option. */
#define TCP_MD5SIG_MAXKEYLEN 80
+/* tcp_md5sig extension flags for TCP_MD5SIG_EXT. */
+#define TCP_MD5SIG_FLAG_PREFIX 1 /* Address prefix length. */
+
struct tcp_md5sig
{
struct sockaddr_storage tcpm_addr; /* Address associated. */
- u_int16_t __tcpm_pad1; /* Zero. */
- u_int16_t tcpm_keylen; /* Key length. */
- u_int32_t __tcpm_pad2; /* Zero. */
- u_int8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* Key (binary). */
+ uint8_t tcpm_flags; /* Extension flags. */
+ uint8_t tcpm_prefixlen; /* Address prefix. */
+ uint16_t tcpm_keylen; /* Key length. */
+ uint32_t __tcpm_pad; /* Zero. */
+ uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* Key (binary). */
};
/* For socket repair options. */
struct tcp_repair_opt
{
- u_int32_t opt_code;
- u_int32_t opt_val;
+ uint32_t opt_code;
+ uint32_t opt_val;
};
/* Queue to repair, for TCP_REPAIR_QUEUE. */
@@ -298,12 +309,22 @@ enum
struct tcp_cookie_transactions
{
- u_int16_t tcpct_flags;
- u_int8_t __tcpct_pad1;
- u_int8_t tcpct_cookie_desired;
- u_int16_t tcpct_s_data_desired;
- u_int16_t tcpct_used;
- u_int8_t tcpct_value[TCP_MSS_DEFAULT];
+ uint16_t tcpct_flags;
+ uint8_t __tcpct_pad1;
+ uint8_t tcpct_cookie_desired;
+ uint16_t tcpct_s_data_desired;
+ uint16_t tcpct_used;
+ uint8_t tcpct_value[TCP_MSS_DEFAULT];
+};
+
+/* For use with TCP_REPAIR_WINDOW. */
+struct tcp_repair_window
+{
+ uint32_t snd_wl1;
+ uint32_t snd_wnd;
+ uint32_t max_window;
+ uint32_t rcv_wnd;
+ uint32_t rcv_wup;
};
#endif /* Misc. */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-30 16:54:39 +0000