Revert "e1000: fix hang of win2k12 shutdown with flood ping"

This reverts commit 9596ef7c7b8528bedb240792ea1fb598543ad3c4.

This workaround in order to fix endless interrupts is no
longer needed because it was superseded by the previous patch
(e1000: Fixing interrupt pace).

Signed-off-by: Sameeh Jubran <sameeh@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 09b9ab5377116a5df7763ca9e83fddccf39371c8..8e79b550e6bdb17fa9c5f6aceb118c6f3834dec9 100644 (file)
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -456,11 +456,6 @@ static void e1000_reset(void *opaque)
         e1000_link_down(d);
     }
 
-    /* Throttle interrupts to prevent guest (e.g Win 2012) from
-     * reinjecting interrupts endlessly. TODO: fix non ITR case.
-     */
-    d->mac_reg[ITR] = 250;
-
     /* Some guests expect pre-initialized RAH/RAL (AddrValid flag + MACaddr) */
     d->mac_reg[RA] = 0;
     d->mac_reg[RA + 1] = E1000_RAH_AV;