intel10g.lua: Fixed assertion failure bug.

can_receive() did not establish the necessary precondition for receive().
snabbco · Apr 1, 2014 · b9fd2dd · b9fd2dd
1 parent 0b8c89b
commit b9fd2dd
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/apps/intel/intel10g.lua b/src/apps/intel/intel10g.lua
@@ -174,8 +174,7 @@ function receive (dev)
 end
 
 function can_receive (dev)
-   return bit.band(dev.rxdesc[dev.rxnext].wb.status, 1) == 1
-   -- return dev.rxnext ~= dev.rdh
+   return dev.rxnext ~= dev.rdh and bit.band(dev.rxdesc[dev.rxnext].wb.status, 1) == 1
 end
 
 function can_add_receive_buffer (dev)