Add skb_frag_off() Which was added in upstream commit 7240b60c98d6
("linux: Add skb_frag_t page_offset accessors") which is used by the
usbnet driver.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/skbuff.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/backport/backport-include/linux/skbuff.h b/backport/backport-include/linux/skbuff.h
index de943916..589d2499 100644
--- a/backport/backport-include/linux/skbuff.h
+++ b/backport/backport-include/linux/skbuff.h
@@ -380,4 +380,16 @@ static inline struct sk_buff *__skb_peek(const struct sk_buff_head *list_)
}
#endif
+#if LINUX_VERSION_IS_LESS(5,4,0)
+/**
+ * skb_frag_off() - Returns the offset of a skb fragment
+ * @frag: the paged fragment
+ */
+#define skb_frag_off LINUX_BACKPORT(skb_frag_off)
+static inline unsigned int skb_frag_off(const skb_frag_t *frag)
+{
+ return frag->page_offset;
+}
+#endif
+
#endif /* __BACKPORT_SKBUFF_H */
--
2.20.1
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