From: Steve Reinhardt <steve.reinhardt@amd.com>
Date: Thu, 21 May 2009 04:52:32 +0000 (-0700)
Subject: igbe: Fix descriptor cache bug.
X-Git-Tag: Calvin_Submission~300
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b3d0a01eb3eb8b2025fc0704ef675bc677961e78;p=gem5.git

igbe: Fix descriptor cache bug.
---

diff --git a/src/dev/i8254xGBe.hh b/src/dev/i8254xGBe.hh
index 8020b7091..5ae90eebc 100644
--- a/src/dev/i8254xGBe.hh
+++ b/src/dev/i8254xGBe.hh
@@ -304,7 +304,7 @@ class IGbE : public EtherDevice
         int descLeft() const
         {
             int left = unusedCache.size();
-            if (cachePnt >= descTail())
+            if (cachePnt > descTail())
                 left += (descLen() - cachePnt + descTail());
             else
                 left += (descTail() - cachePnt);