This was added in upstream Linux commit de77b966ce8a ("net: introduce
__skb_put_[zero, data, u8]") and is now used by the mt76 driver.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/skbuff.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/backport/backport-include/linux/skbuff.h b/backport/backport-include/linux/skbuff.h
index 3ed990d0..3286d36c 100644
--- a/backport/backport-include/linux/skbuff.h
+++ b/backport/backport-include/linux/skbuff.h
@@ -348,6 +348,14 @@ static inline void *backport___skb_push(struct sk_buff *skb, unsigned int len)
}
#define __skb_push LINUX_BACKPORT(__skb_push)
+static inline void *__skb_put_zero(struct sk_buff *skb, unsigned int len)
+{
+ void *tmp = __skb_put(skb, len);
+
+ memset(tmp, 0, len);
+ return tmp;
+}
+
static inline void *skb_put_zero(struct sk_buff *skb, unsigned int len)
{
void *tmp = skb_put(skb, len);
--
2.20.1
--
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