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authorScott Feldman <sfeldma@gmail.com>2015-10-29 09:17:31 +0300
committerDavid S. Miller <davem@davemloft.net>2015-10-30 14:23:37 +0300
commite258d919b175e0160a694a20fb309e29fc93d7b1 (patch)
treeb19cae556e6f23ce1394613e4c08065bd692ba28 /net/switchdev/switchdev.c
parent3a7bde55a11c4a22a6ccfc487993d621ae8e3688 (diff)
downloadlinux-e258d919b175e0160a694a20fb309e29fc93d7b1.tar.xz
switchdev: fix: pass correct obj size when deferring obj add
Fixes: 4d429c5dd ("switchdev: introduce possibility to defer obj_add/del") Signed-off-by: Scott Feldman <sfeldma@gmail.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/switchdev/switchdev.c')
-rw-r--r--net/switchdev/switchdev.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index d6b4a84a4a79..6dfd19e52938 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -337,6 +337,21 @@ int switchdev_port_attr_set(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(switchdev_port_attr_set);
+static size_t switchdev_obj_size(const struct switchdev_obj *obj)
+{
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ return sizeof(struct switchdev_obj_port_vlan);
+ case SWITCHDEV_OBJ_ID_IPV4_FIB:
+ return sizeof(struct switchdev_obj_ipv4_fib);
+ case SWITCHDEV_OBJ_ID_PORT_FDB:
+ return sizeof(struct switchdev_obj_port_fdb);
+ default:
+ BUG();
+ }
+ return 0;
+}
+
static int __switchdev_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
struct switchdev_trans *trans)
@@ -422,7 +437,7 @@ static void switchdev_port_obj_add_deferred(struct net_device *dev,
static int switchdev_port_obj_add_defer(struct net_device *dev,
const struct switchdev_obj *obj)
{
- return switchdev_deferred_enqueue(dev, obj, sizeof(*obj),
+ return switchdev_deferred_enqueue(dev, obj, switchdev_obj_size(obj),
switchdev_port_obj_add_deferred);
}
@@ -490,7 +505,7 @@ static void switchdev_port_obj_del_deferred(struct net_device *dev,
static int switchdev_port_obj_del_defer(struct net_device *dev,
const struct switchdev_obj *obj)
{
- return switchdev_deferred_enqueue(dev, obj, sizeof(*obj),
+ return switchdev_deferred_enqueue(dev, obj, switchdev_obj_size(obj),
switchdev_port_obj_del_deferred);
}