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Message-Id: <20220602041028.95124-2-xiyou.wangcong@gmail.com> Date: Wed, 1 Jun 2022 21:10:24 -0700 From: Cong Wang <xiyou.wangcong@...il.com> To: netdev@...r.kernel.org Cc: bpf@...r.kernel.org, Cong Wang <cong.wang@...edance.com> Subject: [RFC Patch v5 1/5] net: introduce skb_rbtree_walk_safe() From: Cong Wang <cong.wang@...edance.com> Signed-off-by: Cong Wang <cong.wang@...edance.com> --- include/linux/skbuff.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index da96f0d3e753..857fd813c1bc 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3929,6 +3929,11 @@ static inline int __skb_grow_rcsum(struct sk_buff *skb, unsigned int len) for (skb = skb_rb_first(root); skb != NULL; \ skb = skb_rb_next(skb)) +#define skb_rbtree_walk_safe(skb, tmp, root) \ + for (skb = skb_rb_first(root); \ + tmp = skb ? skb_rb_next(skb) : NULL, (skb != NULL); \ + skb = tmp) + #define skb_rbtree_walk_from(skb) \ for (; skb != NULL; \ skb = skb_rb_next(skb)) -- 2.34.1
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