skb_tailroom_reserve9
Adjust reserved_tailroom
Usage
void skb_tailroom_reserve(struct sk_buff * skb, unsigned int mtu, unsigned int needed_tailroom);
Arguments
skb
buffer to alter
mtu
maximum amount of headlen permitted
needed_tailroom
minimum amount of reserved_tailroom
Overview
Set reserved_tailroom so that headlen can be as large as possible but not larger than mtu and tailroom cannot be smaller than needed_tailroom. The required headroom should already have been reserved before using this function.
Releases
2 releases since Debian 8 (Jessie); the text changed 1 time.