linkpadding is now off by default.

svn:r79

src/or/buffers.c

@@ -6,6 +6,8 @@
 
 #include "or.h"
 
+extern or_options_t options; /* command-line and config-file options */
+
 int buf_new(char **buf, size_t *buflen, size_t *buf_datalen) {
 
   assert(buf && buflen && buf_datalen);
@@ -45,6 +47,13 @@ int read_to_buf(int s, int at_most, char **buf, size_t *buflen, size_t *buf_data
   if(at_most == 0)
     return 0; /* we shouldn't read anything */
 
+  if(!options.LinkPadding && at_most > 10*sizeof(cell_t)) {
+    /* if no linkpadding. do a rudimentary round-robin so one
+     * connection can't hog our receiver bucket
+     */
+    at_most = 10*sizeof(cell_t);
+  }
+
 //  log(LOG_DEBUG,"read_to_buf(): reading at most %d bytes.",at_most);
   read_result = read(s, *buf+*buf_datalen, at_most);
   if (read_result < 0) {

src/or/config.c

@@ -99,7 +99,7 @@ RETURN VALUE: 0 on success, non-zero on error
    options->LogLevel = "debug";
    options->loglevel = LOG_DEBUG;
    options->CoinWeight = 0.8;
-   options->LinkPadding = 1;
+   options->LinkPadding = 0;
    options->Role = ROLE_OR_LISTEN | ROLE_OR_CONNECT_ALL | ROLE_OP_LISTEN | ROLE_AP_LISTEN;
 
    code = poptGetNextOpt(optCon);         /* first we handle command-line args */