3.16.7-ckt22 -stable review patch. If anyone has any objections, please let me
know.
------------------
From: Sabrina Dubroca <s...@queasysnail.net>
commit e639b8d8a7a728f0b05ef2df6cb6b45dc3d4e556 upstream.
Reset pskb in macvlan_handle_frame in case skb_share_check returned a
clone.
Fixes: 8a4eb5734e8d ("net: introduce rx_handler results and logic around that")
Signed-off-by: Sabrina Dubroca <s...@queasysnail.net>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Luis Henriques <luis.henriq...@canonical.com>
---
drivers/net/macvlan.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index d4404e4cad41..bb33b0410a22 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -284,6 +284,7 @@ static rx_handler_result_t macvlan_handle_frame(struct
sk_buff **pskb)
skb = ip_check_defrag(skb, IP_DEFRAG_MACVLAN);
if (!skb)
return RX_HANDLER_CONSUMED;
+ *pskb = skb;
eth = eth_hdr(skb);
src = macvlan_hash_lookup(port, eth->h_source);
if (src && src->mode != MACVLAN_MODE_VEPA &&
@@ -319,6 +320,7 @@ static rx_handler_result_t macvlan_handle_frame(struct
sk_buff **pskb)
if (!skb)
goto out;
+ *pskb = skb;
skb->dev = dev;
skb->pkt_type = PACKET_HOST;
--
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