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authorHauke Mehrtens <hauke@hauke-m.de>2014-12-20 16:11:54 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2014-12-20 20:36:39 +0100
commitc333f632fa2796feed167416334e831e8da1569e (patch)
treeb54e9f540c98e57880221e593d1353de201b4253
parent0a73091bd4001977812dafc5a1e1a4648861b8ac (diff)
header: add memcpy_from_msg()
This was added in kernel 3.19. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-rw-r--r--backport/backport-include/linux/skbuff.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/backport/backport-include/linux/skbuff.h b/backport/backport-include/linux/skbuff.h
index 4cab6e10..53c1aa4b 100644
--- a/backport/backport-include/linux/skbuff.h
+++ b/backport/backport-include/linux/skbuff.h
@@ -263,6 +263,12 @@ static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset,
{
return skb_copy_datagram_iovec(from, offset, msg->msg_iov, size);
}
+
+#define memcpy_from_msg LINUX_BACKPORT(memcpy_from_msg)
+static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len)
+{
+ return memcpy_fromiovec(data, msg->msg_iov, len);
+}
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0) */
#endif /* __BACKPORT_SKBUFF_H */