Name

skb_dst_set_noref — sets skb dst, hopefully, without taking reference

Synopsis

void skb_dst_set_noref (struct sk_buff * skb,
 struct dst_entry * dst);
 

Arguments

skb

buffer

dst

dst entry

Description

Sets skb dst, assuming a reference was not taken on dst. If dst entry is cached, we do not take reference and dst_release will be avoided by refdst_drop. If dst entry is not cached, we take reference, so that last dst_release can destroy the dst immediately.