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authorShmulik Ladkani <shmulik.ladkani@ravellosystems.com>2015-09-18 08:55:04 +0300
committerJason Wang <jasowang@redhat.com>2015-10-12 13:19:29 +0800
commitd62241eb6da9bd2517f07b3219ba4208b90b4e0d (patch)
tree25579c39620cad08d40fa82243e8a1c53a4d8f53 /hw/net/vmxnet3.c
parent8304402033e8dbe8e379017d51ed1dd8344f1dce (diff)
downloadfocaccia-qemu-d62241eb6da9bd2517f07b3219ba4208b90b4e0d.tar.gz
focaccia-qemu-d62241eb6da9bd2517f07b3219ba4208b90b4e0d.zip
vmxnet3: Add support for VMXNET3_CMD_GET_ADAPTIVE_RING_INFO command
Some drivers (e.g. vmware-tools) issue the VMXNET3_CMD_GET_ADAPTIVE_RING_INFO
command.

Currently, due to lack of support, a bogus value (-1) is returned.

Support this command, returning the "adaptive-ring disabled" flag.

Signed-off-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/net/vmxnet3.c')
-rw-r--r--hw/net/vmxnet3.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 057f0dc9c0..3c5e10dd6d 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -1631,6 +1631,11 @@ static void vmxnet3_handle_command(VMXNET3State *s, uint64_t cmd)
         VMW_CBPRN("Set: VMXNET3_CMD_GET_CONF_INTR - interrupt configuration");
         break;
 
+    case VMXNET3_CMD_GET_ADAPTIVE_RING_INFO:
+        VMW_CBPRN("Set: VMXNET3_CMD_GET_ADAPTIVE_RING_INFO - "
+                  "adaptive ring info flags");
+        break;
+
     default:
         VMW_CBPRN("Received unknown command: %" PRIx64, cmd);
         break;
@@ -1670,6 +1675,10 @@ static uint64_t vmxnet3_get_command_status(VMXNET3State *s)
         ret = vmxnet3_get_interrupt_config(s);
         break;
 
+    case VMXNET3_CMD_GET_ADAPTIVE_RING_INFO:
+        ret = VMXNET3_DISABLE_ADAPTIVE_RING;
+        break;
+
     default:
         VMW_WRPRN("Received request for unknown command: %x", s->last_command);
         ret = -1;