Cygwin: tcp: Support TCP_USER_TIMEOUT

[newlib-cygwin.git] / winsup / cygwin / include / netinet / tcp.h

diff --git a/winsup/cygwin/include/netinet/tcp.h b/winsup/cygwin/include/netinet/tcp.h
index 9c2e90eaa47b4e66cb5eaec6c407be58b4079b0d..8ccb0dfaa4101ad9e4bbc8a2c8deef37d24d7794 100644 (file)
--- a/winsup/cygwin/include/netinet/tcp.h
+++ b/winsup/cygwin/include/netinet/tcp.h
@@ -126,6 +126,8 @@ struct tcphdr {
 #define TCP_NODELAY      0x01   /* don't delay send to coalesce packets */
 #define TCP_KEEPIDLE     0x03   /* start keepalives after this period */
 #define TCP_MAXSEG       0x04   /* get maximum segment size (r/o on windows) */
+#define TCP_USER_TIMEOUT 0x0e   /* how long for loss retry before timeout,
+                                  like WinSock TCP_MAXRTMS/TCP_MAXRT */
 #define TCP_FASTOPEN     0x0f   /* enable FastOpen on listeners */
 #define TCP_KEEPCNT      0x10   /* number of keepalives before death */
 #define TCP_KEEPINTVL    0x11   /* interval between keepalives */