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* [PATCH] macsec: ensure rx_sa is set when validation is disabled
@ 2016-07-26 10:24 Beniamino Galvani
  2016-07-26 11:26 ` Sabrina Dubroca
  2016-07-26 21:28 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Beniamino Galvani @ 2016-07-26 10:24 UTC (permalink / raw)
  To: netdev, David S. Miller; +Cc: Sabrina Dubroca, Hannes Frederic Sowa

macsec_decrypt() is not called when validation is disabled and so
macsec_skb_cb(skb)->rx_sa is not set; but it is used later in
macsec_post_decrypt(), ensure that it's always initialized.

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
---
 drivers/net/macsec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 8bcd78f..a70b6c4 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -942,7 +942,6 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
 	}
 
 	macsec_skb_cb(skb)->req = req;
-	macsec_skb_cb(skb)->rx_sa = rx_sa;
 	skb->dev = dev;
 	aead_request_set_callback(req, 0, macsec_decrypt_done, skb);
 
@@ -1169,6 +1168,8 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
 		}
 	}
 
+	macsec_skb_cb(skb)->rx_sa = rx_sa;
+
 	/* Disabled && !changed text => skip validation */
 	if (hdr->tci_an & MACSEC_TCI_C ||
 	    secy->validate_frames != MACSEC_VALIDATE_DISABLED)
-- 
2.5.5

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-07-26 21:28 UTC | newest]

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2016-07-26 10:24 [PATCH] macsec: ensure rx_sa is set when validation is disabled Beniamino Galvani
2016-07-26 11:26 ` Sabrina Dubroca
2016-07-26 21:28 ` David Miller

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