Patch "bpf: clear sender_cpu before xmit" has been added to the 4.2-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    bpf: clear sender_cpu before xmit

to the 4.2-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     bpf-clear-sender_cpu-before-xmit.patch
and it can be found in the queue-4.2 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Thu Oct 22 17:25:24 PDT 2015
From: Alexei Starovoitov <ast@plumgrid.com>
Date: Tue, 6 Oct 2015 20:46:07 -0700
Subject: bpf: clear sender_cpu before xmit

From: Alexei Starovoitov <ast@plumgrid.com>

[ Upstream commit 6bf0577374cfb6c2301dbf4934a4f23ad3d72763 ]

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 net/core/filter.c |    1 +
 1 file changed, 1 insertion(+)

--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1412,6 +1412,7 @@ static u64 bpf_clone_redirect(u64 r1, u6
 		return dev_forward_skb(dev, skb2);
 
 	skb2->dev = dev;
+	skb_sender_cpu_clear(skb2);
 	return dev_queue_xmit(skb2);
 }
 


Patches currently in stable-queue which might be from ast@plumgrid.com are

queue-4.2/bpf-fix-panic-in-so_get_filter-with-native-ebpf-programs.patch
queue-4.2/bpf-clear-sender_cpu-before-xmit.patch