Thread (51 messages) 51 messages, 7 authors, 2016-08-05

[RFC bluetooth-next 03/20] ieee802154: 6lowpan: remove headroom check

flat view

From: Alexander Aring <hidden>
Date: 2016-07-11 19:50:27
Subsystem: ieee 802.15.4 subsystem, networking [general], the rest · Maintainers: Alexander Aring, Stefan Schmidt, Miquel Raynal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

This patch removes unnessary headroom check. We will check that value
while register net device that we have such headroom for placing address
information at the headroom of skb.

Signed-off-by: Alexander Aring <redacted>
---
 net/ieee802154/6lowpan/tx.c | 1 -
 1 file changed, 1 deletion(-)
diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c
index dbb476d..a7a1b12 100644
--- a/net/ieee802154/6lowpan/tx.c
+++ b/net/ieee802154/6lowpan/tx.c
@@ -26,7 +26,6 @@ struct lowpan_addr_info {
 static inline struct
 lowpan_addr_info *lowpan_skb_priv(const struct sk_buff *skb)
 {
-	WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct lowpan_addr_info));
 	return (struct lowpan_addr_info *)(skb->data -
 			sizeof(struct lowpan_addr_info));
 }
-- 
2.9.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help