netdev - [RESEND PATCH net] macsec: fix validation failed in asynchronous operation.

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Message-ID: <1484988127-25860-1-git-send-email-ryder.lee@mediatek.com>
Date:   Sat, 21 Jan 2017 16:42:07 +0800
From:   Ryder Lee <ryder.lee@...iatek.com>
To:     "David S. Miller" <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, Sabrina Dubroca <sd@...asysnail.net>,
        <linux-mediatek@...ts.infradead.org>,
        Ryder Lee <ryder.lee@...iatek.com>
Subject: [RESEND PATCH net] macsec: fix validation failed in asynchronous operation.

Add missing "macsec_skb_cb(skb)->valid = true" in callback
function macsec_decrypt_done(), this fixes packet validation
failed while decrypting asynchronously.

Signed-off-by: Ryder Lee <ryder.lee@...iatek.com>
---
 drivers/net/macsec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index f83cf66..73d8d39 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -880,6 +880,9 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
 	aead_request_free(macsec_skb_cb(skb)->req);
 
 	rcu_read_lock_bh();
+	if (err == 0)
+		macsec_skb_cb(skb)->valid = true;
+
 	pn = ntohl(macsec_ethhdr(skb)->packet_number);
 	if (!macsec_post_decrypt(skb, &macsec->secy, pn)) {
 		rcu_read_unlock_bh();
-- 
1.9.1