bridge: simplify the flush_store by calling store_bridge_parm
There are some repetitive codes in flush_store, we can remove
them by calling store_bridge_parm, also, it would send rtnl notification
after we add it in store_bridge_parm in the following patches.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 6b80914..c48f6b0 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -336,17 +336,17 @@
static DEVICE_ATTR_RW(group_addr);
+static int set_flush(struct net_bridge *br, unsigned long val)
+{
+ br_fdb_flush(br);
+ return 0;
+}
+
static ssize_t flush_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
- struct net_bridge *br = to_bridge(d);
-
- if (!ns_capable(dev_net(br->dev)->user_ns, CAP_NET_ADMIN))
- return -EPERM;
-
- br_fdb_flush(br);
- return len;
+ return store_bridge_parm(d, buf, len, set_flush);
}
static DEVICE_ATTR_WO(flush);