[PATCH v7 net-next 01/13] vxlan: Move gro_cells_init to ndo_init

[Tom Herbert]

Move gro_cells_init to ndo_init and properly check return value.

Signed-off-by: Tom Herbert <t...@quantonium.net>
---
 drivers/net/vxlan.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index d7c49cf1d5e9..a54dd3d2a824 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2392,10 +2392,19 @@ static void vxlan_vs_add_dev(struct vxlan_sock *vs, 
struct vxlan_dev *vxlan,
 /* Setup stats when device is created */
 static int vxlan_init(struct net_device *dev)
 {
+       struct vxlan_dev *vxlan = netdev_priv(dev);
+       int err;
+
        dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
        if (!dev->tstats)
                return -ENOMEM;
 
+       err = gro_cells_init(&vxlan->gro_cells, dev);
+       if (err) {
+               free_percpu(dev->tstats);
+               return err;
+       }
+
        return 0;
 }
 
@@ -2653,8 +2662,6 @@ static void vxlan_setup(struct net_device *dev)
 
        vxlan->dev = dev;
 
-       gro_cells_init(&vxlan->gro_cells, dev);
-
        for (h = 0; h < FDB_HASH_SIZE; ++h)
                INIT_HLIST_HEAD(&vxlan->fdb_head[h]);
 }
-- 
2.11.0