[Qemu-devel] [PATCH v2 3/3] hw/net/spapr_llan: Enable the RX buffer pools by default for new machines

[Thomas Huth <thuth@redhat.com>]

RX buffer pools are now enabled by default for new machine types.
For older machine types, they are still disabled to avoid breaking
migration.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
---
 hw/net/spapr_llan.c | 2 +-
 hw/ppc/spapr.c      | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c
index c7ce870..efc31cb 100644
--- a/hw/net/spapr_llan.c
+++ b/hw/net/spapr_llan.c
@@ -718,7 +718,7 @@ static Property spapr_vlan_properties[] = {
     DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev),
     DEFINE_NIC_PROPERTIES(VIOsPAPRVLANDevice, nicconf),
     DEFINE_PROP_BIT("use-rx-buffer-pools", VIOsPAPRVLANDevice,
-                    compat_flags, SPAPRVLAN_FLAG_RX_BUF_POOLS_BIT, false),
+                    compat_flags, SPAPRVLAN_FLAG_RX_BUF_POOLS_BIT, true),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index d0bb423..4bb0649 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2362,7 +2362,12 @@ DEFINE_SPAPR_MACHINE(2_6, "2.6", true);
  * pseries-2.5
  */
 #define SPAPR_COMPAT_2_5 \
-        HW_COMPAT_2_5
+    HW_COMPAT_2_5 \
+    { \
+        .driver   = "spapr-vlan", \
+        .property = "use-rx-buffer-pools", \
+        .value    = "off", \
+    },
 
 static void spapr_machine_2_5_instance_options(MachineState *machine)
 {
-- 
1.8.3.1