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authorHauke Mehrtens <hauke@hauke-m.de>2019-09-27 23:40:25 +0200
committerHauke Mehrtens <hauke@hauke-m.de>2019-10-09 23:03:34 +0200
commit780634815fb53c5cb0f1b9b956f302716a489c08 (patch)
treea70f272b4b7522dbfb4732ce557650704ffdf80a
parentd6907ffcfbe4b9f43b0192c6eb8deabedb6d27ae (diff)
backports: skbuff.h: Add skb_frag_off()
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@hauke-m.de>
-rw-r--r--backport/backport-include/linux/skbuff.h12
1 files changed, 12 insertions, 0 deletions
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 */