TFO: better detection of client fast-open connections (again)

[exim.git] / src / src / globals.h

diff --git a/src/src/globals.h b/src/src/globals.h
index 2957587b0c2b299c5c1878d2395530024c6dc801..62336c27553e042e8cfa05331e736aa1f36b540c 100644 (file)
--- a/src/src/globals.h
+++ b/src/src/globals.h
@@ -923,10 +923,10 @@ extern BOOL    system_filtering;       /* TRUE when running system filter */
 
 extern BOOL    tcp_fastopen_ok;               /* appears to be supported by kernel */
 extern blob    tcp_fastopen_nodata;    /* for zero-data TFO connect requests */
-extern BOOL    tcp_in_fastopen;               /* conn used fastopen */
+extern BOOL    tcp_in_fastopen;               /* conn usefully used fastopen */
 extern BOOL    tcp_in_fastopen_logged; /* one-time logging */
 extern BOOL    tcp_nodelay;            /* Controls TCP_NODELAY on daemon */
-extern BOOL    tcp_out_fastopen;       /* conn used fastopen */
+extern int     tcp_out_fastopen;       /* 0: no  1: conn used  2: useful */
 extern BOOL    tcp_out_fastopen_logged; /* one-time logging */
 #ifdef USE_TCP_WRAPPERS
 extern uschar *tcp_wrappers_daemon_name; /* tcpwrappers daemon lookup name */