net: use common macro for assering skb->cb[] available size in protocol families
As part of an effort to move skb->dropcount to skb->cb[] use a common
macro in protocol families using skb->cb[] for ancillary data to
validate available room in skb->cb[].
Signed-off-by: Eyal Birger <eyal.birger@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index ce22e0c..4b904c9 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -711,10 +711,9 @@
static int __init bt_init(void)
{
- struct sk_buff *skb;
int err;
- BUILD_BUG_ON(sizeof(struct bt_skb_cb) > sizeof(skb->cb));
+ sock_skb_cb_check_size(sizeof(struct bt_skb_cb));
BT_INFO("Core ver %s", VERSION);