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authorPeter Crosthwaite <peter.crosthwaite@xilinx.com>2013-02-28 18:23:15 +0000
committerPeter Maydell <peter.maydell@linaro.org>2013-02-28 18:49:24 +0000
commite3f9d31c9899cc94e124b042d7d5353dbfd812ca (patch)
tree393df0f203bba63ac75407241dbc7f8055789ed5
parenta7fd6915d84b20d5ff9ae287ddfabb9b222e7067 (diff)
downloadfocaccia-qemu-e3f9d31c9899cc94e124b042d7d5353dbfd812ca.tar.gz
focaccia-qemu-e3f9d31c9899cc94e124b042d7d5353dbfd812ca.zip
cadence_gem: Flush queued packets
The device needs to check for queued RX packets when the RX path is re-enabled.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1fa8c88a3b7c654886d0a7484c2463cd4c2a2781.1360901435.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/cadence_gem.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/cadence_gem.c b/hw/cadence_gem.c
index ab86c1702d..e6032ea44f 100644
--- a/hw/cadence_gem.c
+++ b/hw/cadence_gem.c
@@ -1106,6 +1106,9 @@ static void gem_write(void *opaque, hwaddr offset, uint64_t val,
             /* Reset to start of Q when receive disabled. */
             s->rx_desc_addr = s->regs[GEM_RXQBASE];
         }
+        if (val & GEM_NWCTRL_RXENA) {
+            qemu_flush_queued_packets(qemu_get_queue(s->nic));
+        }
         break;
 
     case GEM_TXSTATUS: