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From 38c01bb8b97d911d3eb5d1ab48ad40c0857f78cb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Wed, 18 Dec 2013 13:53:11 +0200
Subject: [PATCH] add TCP_INFO and TCP_MD5SIG socket option related structures
---
include/netinet/tcp.h | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h
index 5212ef7..5639b89 100644
--- a/include/netinet/tcp.h
+++ b/include/netinet/tcp.h
@@ -79,6 +79,64 @@ struct tcphdr
u_int16_t check;
u_int16_t urg_ptr;
};
+
+#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
+
+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;
+ u_int32_t tcpi_last_data_sent;
+ u_int32_t tcpi_last_ack_sent;
+ u_int32_t tcpi_last_data_recv;
+ u_int32_t tcpi_last_ack_recv;
+ 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;
+};
+
+#define TCP_MD5SIG_MAXKEYLEN 80
+
+struct tcp_md5sig
+{
+ struct sockaddr_storage tcpm_addr;
+ u_int16_t __tcpm_pad1;
+ u_int16_t tcpm_keylen;
+ u_int32_t __tcpm_pad2;
+ u_int8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
+};
+
#endif
#endif
--
1.8.5.1
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