skb_head_is_locked9
Determine if the skb->head is locked down
Usage
bool skb_head_is_locked(const struct sk_buff * skb);
Arguments
skb
skb to check
Overview
The head on skbs build around a head frag can be removed if they are not cloned. This function returns true if the skb head is locked down due to either being allocated via kmalloc, or by being a clone with multiple references to the head.
Releases
2 releases since Debian 8 (Jessie); the text changed 1 time.