summaryrefslogtreecommitdiff
path: root/sysdeps/gnu/netinet/tcp.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/gnu/netinet/tcp.h')
-rw-r--r--sysdeps/gnu/netinet/tcp.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/sysdeps/gnu/netinet/tcp.h b/sysdeps/gnu/netinet/tcp.h
index 2c04ec9b7f..2ab2909f20 100644
--- a/sysdeps/gnu/netinet/tcp.h
+++ b/sysdeps/gnu/netinet/tcp.h
@@ -50,6 +50,7 @@
#define TCP_INFO 11 /* Information about this connection. */
#define TCP_QUICKACK 12 /* Bock/reenable quick ACKs. */
#define TCP_CONGESTION 13 /* Congestion control algorithm. */
+#define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */
#ifdef __USE_MISC
# include <sys/types.h>
@@ -219,6 +220,24 @@ struct tcp_info
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;
+};
+
+
+/* For TCP_MD5SIG socket option. */
+#define TCP_MD5SIG_MAXKEYLEN 80
+
+struct tcp_md5sig
+{
+ struct __kernel_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). */
};
#endif /* Misc. */