can_send
extern int can_send(struct sk_buff *skb, int loop);
EXPORT_SYMBOL(can_send);
err = can_send(skb, 1); /* send with loopback */
err = can_send(skb, 1);
if (can_send(nskb, gwj->flags & CGW_FLAGS_CAN_ECHO))
err = can_send(skb, 1);
can_send_ret = can_send(nskb, 1);
can_send_ret = can_send(skb, 1);
return can_send(skb, 1);
err = can_send(skb, ro->loopback);