[PATCH net-next v2 1/3] skbuff: add helper to walk over the fraglist
flat view
STALE2006d
From: Matteo Croce <hidden>
Date: 2021-04-12 00:38:20
Also in:
lkml
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Revision v2 of 2 in this series.
Revisions (2)
- v1 [diff vs current]
- v2 current
From: Matteo Croce <redacted> Add an skb_for_each_frag() macro to iterate on SKB fragments. Signed-off-by: Matteo Croce <redacted> --- include/linux/skbuff.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index dbf820a50a39..a8d4ccacdda5 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h@@ -1528,6 +1528,10 @@ static inline void skb_mark_not_on_list(struct sk_buff *skb) for ((skb) = (first), (next_skb) = (skb) ? (skb)->next : NULL; (skb); \ (skb) = (next_skb), (next_skb) = (skb) ? (skb)->next : NULL) +/* Iterate through skb fragments. */ +#define skb_for_each_frag(skb, __i) \ + for (__i = 0; __i < skb_shinfo(skb)->nr_frags; __i++) + static inline void skb_list_del_init(struct sk_buff *skb) { __list_del_entry(&skb->list);
--
2.30.2