bpf: clear sender_cpu before xmit

Similar to commit c29390c6dfee ("xps: must clear sender_cpu before forwarding")
the skb->sender_cpu needs to be cleared before xmit.

Fixes: 3896d655f4d4 ("bpf: introduce bpf_clone_redirect() helper")
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/core/filter.c b/net/core/filter.c
index 87b78ef0c3d4..bb18c3680001 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1415,6 +1415,7 @@ static u64 bpf_clone_redirect(u64 r1, u64 ifindex, u64 flags, u64 r4, u64 r5)
                 return dev_forward_skb(dev, skb2);
 
         skb2->dev = dev;
+        skb_sender_cpu_clear(skb2);
         return dev_queue_xmit(skb2);
 }