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* [PATCH net] bpf: fix bpf_setsockopts return value
@ 2017-08-24 22:48 Yuchung Cheng
  2017-08-24 23:37 ` Daniel Borkmann
  2017-08-25  1:24 ` David Miller
  0 siblings, 2 replies; 4+ messages in thread
From: Yuchung Cheng @ 2017-08-24 22:48 UTC (permalink / raw)
  To: davem, brakmo; +Cc: ncardwell, cgallek, netdev, Yuchung Cheng

This patch fixes a bug causing any sock operations to always return EINVAL.

Fixes: a5192c52377e ("bpf: fix to bpf_setsockops").
Reported-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Acked-by: Craig Gallek <kraig@google.com>
---
 net/core/filter.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/core/filter.c b/net/core/filter.c
index 6280a602604c..8eb81e5fae08 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2872,7 +2872,6 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
 				ret = -EINVAL;
 			}
 		}
-		ret = -EINVAL;
 #endif
 	} else {
 		ret = -EINVAL;
-- 
2.14.1.342.g6490525c54-goog

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH net] bpf: fix bpf_setsockopts return value
  2017-08-24 22:48 [PATCH net] bpf: fix bpf_setsockopts return value Yuchung Cheng
@ 2017-08-24 23:37 ` Daniel Borkmann
  2017-08-24 23:45   ` Lawrence Brakmo
  2017-08-25  1:24 ` David Miller
  1 sibling, 1 reply; 4+ messages in thread
From: Daniel Borkmann @ 2017-08-24 23:37 UTC (permalink / raw)
  To: Yuchung Cheng, davem, brakmo; +Cc: ncardwell, cgallek, netdev

On 08/25/2017 12:48 AM, Yuchung Cheng wrote:
> This patch fixes a bug causing any sock operations to always return EINVAL.
>
> Fixes: a5192c52377e ("bpf: fix to bpf_setsockops").
> Reported-by: Neal Cardwell <ncardwell@google.com>
> Signed-off-by: Yuchung Cheng <ycheng@google.com>
> Acked-by: Neal Cardwell <ncardwell@google.com>
> Acked-by: Craig Gallek <kraig@google.com>

Ohh well, thanks for the fix!

Acked-by: Daniel Borkmann <daniel@iogearbox.net>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net] bpf: fix bpf_setsockopts return value
  2017-08-24 23:37 ` Daniel Borkmann
@ 2017-08-24 23:45   ` Lawrence Brakmo
  0 siblings, 0 replies; 4+ messages in thread
From: Lawrence Brakmo @ 2017-08-24 23:45 UTC (permalink / raw)
  To: Daniel Borkmann, Yuchung Cheng, davem@davemloft.net
  Cc: ncardwell@google.com, cgallek@google.com, netdev@vger.kernel.org



On 8/24/17, 4:37 PM, "Daniel Borkmann" <daniel@iogearbox.net> wrote:

    On 08/25/2017 12:48 AM, Yuchung Cheng wrote:
    > This patch fixes a bug causing any sock operations to always return EINVAL.
    >
    > Fixes: a5192c52377e ("bpf: fix to bpf_setsockops").
    > Reported-by: Neal Cardwell <ncardwell@google.com>
    > Signed-off-by: Yuchung Cheng <ycheng@google.com>
    > Acked-by: Neal Cardwell <ncardwell@google.com>
    > Acked-by: Craig Gallek <kraig@google.com>
    
    Ohh well, thanks for the fix!
    
    Acked-by: Daniel Borkmann <daniel@iogearbox.net>

Thanks! I never checked return values in by bpf test programs

Acked-by: Lawrence Brakmo <brakmo@fb.com> 
   


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net] bpf: fix bpf_setsockopts return value
  2017-08-24 22:48 [PATCH net] bpf: fix bpf_setsockopts return value Yuchung Cheng
  2017-08-24 23:37 ` Daniel Borkmann
@ 2017-08-25  1:24 ` David Miller
  1 sibling, 0 replies; 4+ messages in thread
From: David Miller @ 2017-08-25  1:24 UTC (permalink / raw)
  To: ycheng; +Cc: brakmo, ncardwell, cgallek, netdev

From: Yuchung Cheng <ycheng@google.com>
Date: Thu, 24 Aug 2017 15:48:21 -0700

> This patch fixes a bug causing any sock operations to always return EINVAL.
> 
> Fixes: a5192c52377e ("bpf: fix to bpf_setsockops").
> Reported-by: Neal Cardwell <ncardwell@google.com>
> Signed-off-by: Yuchung Cheng <ycheng@google.com>
> Acked-by: Neal Cardwell <ncardwell@google.com>
> Acked-by: Craig Gallek <kraig@google.com>

Applied.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-08-25  1:24 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2017-08-24 22:48 [PATCH net] bpf: fix bpf_setsockopts return value Yuchung Cheng
2017-08-24 23:37 ` Daniel Borkmann
2017-08-24 23:45   ` Lawrence Brakmo
2017-08-25  1:24 ` David Miller

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