On 8/10/20 6:09 AM, Jiang Yu wrote: > skb distinguished by uid can only recorded to user who consume them. > in many case, skb should been recorded more specific to process who > consume them. E.g, the unexpected large data traffic of illegal process > in metered network. > > this helper is used in tracing task comm of the sock to which a skb > belongs. > > Signed-off-by: Jiang Yu <jyu.jiang@xxxxxxxx> fd can be passed from one process to another.