Make MSS clamping configurable, but enabled by default.

[tinc] / src / connection.h

diff --git a/src/connection.h b/src/connection.h
index 24c95f4..d5c14bd 100644 (file)
--- a/src/connection.h
+++ b/src/connection.h
@@ -29,6 +29,7 @@
 #define OPTION_INDIRECT                0x0001
 #define OPTION_TCPONLY         0x0002
 #define OPTION_PMTU_DISCOVERY  0x0004
+#define OPTION_CLAMP_MSS       0x0008
 
 typedef struct connection_status_t {
        int pinged:1;                           /* sent ping */
@@ -56,7 +57,7 @@ typedef struct connection_t {
        int protocol_version;           /* used protocol */
 
        int socket;                                     /* socket used for this connection */
-       long int options;                       /* options for this connection */
+       uint32_t options;                       /* options for this connection */
        connection_status_t status;     /* status info */
        int estimated_weight;           /* estimation for the weight of the edge for this connection */
        struct timeval start;           /* time this connection was started, used for above estimation */