From: Ben Pfaff <blp@nicira.com>
Date: Tue, 1 Apr 2008 17:00:40 +0000 (-0700)
Subject: Add clarifying comment.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88ce0ff709a6965d602e27c191838bb6048a97af;p=openvswitch

Add clarifying comment.
---

diff --git a/switch/datapath.c b/switch/datapath.c
index 93c71347..ffe578af 100644
--- a/switch/datapath.c
+++ b/switch/datapath.c
@@ -259,6 +259,8 @@ dp_run(struct datapath *dp)
     }
     buffer_delete(buffer);
 
+    /* Process a number of commands from the controller, but cap it at a
+     * reasonable number so that other processing doesn't starve. */
     for (i = 0; i < 50; i++) {
         struct buffer *buffer = controller_recv(dp->cc);
         if (!buffer) {