skb_fclone_busy (9) Linux Manual Page

skb_fclone_busy – check if fclone is busy

Synopsis

bool skb_fclone_busy(const struct sock * sk, const struct sk_buff * skb);

Arguments

sk

socket

skb

buffer

Description

Returns true if skb is a fast clone, and its clone is not freed. Some drivers call skb_orphan in their ndo_start_xmit, so we also check that this didnt happen.

Copyright