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-rw-r--r--net/mctp/route.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mctp/route.c b/net/mctp/route.c
index ceee44ea09..01c530dbc1 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -843,6 +843,9 @@ static int mctp_do_fragment_route(struct mctp_route *rt, struct sk_buff *skb,
/* copy message payload */
skb_copy_bits(skb, pos, skb_transport_header(skb2), size);
+ /* we need to copy the extensions, for MCTP flow data */
+ skb_ext_copy(skb2, skb);
+
/* do route */
rc = rt->output(rt, skb2);
if (rc)