[RFC,net-next v2 7/8] net: udplite: Support MSG_NTCOPY

From: Joe Damato
Date: Sun Jun 12 2022 - 05:01:07 EST


Support non-temporal copies of udp-lite data when applications set the
MSG_NTCOPY.

Signed-off-by: Joe Damato <jdamato@xxxxxxxxxx>
---
include/net/udplite.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/net/udplite.h b/include/net/udplite.h
index a3c5311..000677c5 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -21,6 +21,7 @@ static __inline__ int udplite_getfrag(void *from, char *to, int offset,
int len, int odd, struct sk_buff *skb)
{
struct msghdr *msg = from;
+ msg_set_iter_copy_type(msg);
return copy_from_iter_full(to, len, &msg->msg_iter) ? 0 : -EFAULT;
}

--
2.7.4