Ticket #5686: fz-windows-upload-speed.diff

putty/ssh.c

@@ -508 +508 @@
 
 #define SSH1_BUFFER_LIMIT 32768
 #define SSH_MAX_BACKLOG 32768
-#define OUR_V2_WINSIZE 16384
+#define OUR_V2_WINSIZE 4194304
 #define OUR_V2_BIGWIN 0x7fffffff
 #define OUR_V2_MAXPKT 0x4000UL
 #define OUR_V2_PACKETLIMIT 0x9000UL

putty/windows/winnet.c

@@ -883 +883 @@
     int size_read = 4194304;
     p_setsockopt(s, SOL_SOCKET, SO_RCVBUF, (const char*)&size_read, sizeof(size_read));
     }
+    
+    /* Enable send window scaling */
+    {
+    int size_write = 4194304;
+    p_setsockopt(s, SOL_SOCKET, SO_SNDBUF, (const char*)&size_write, sizeof(size_write));
+    }
 
     /*
      * Bind to local address.