netdev - Re: [PATCH net] Revert "tls: rx: move counting TlsDecryptErrors for sync"

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Date:   Tue, 5 Jul 2022 14:41:35 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Gal Pressman <gal@...dia.com>
Cc:     "David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>,
        "Maxim Mikityanskiy" <maximmi@...dia.com>,
        Tariq Toukan <tariqt@...dia.com>
Subject: Re: [PATCH net] Revert "tls: rx: move counting TlsDecryptErrors for
 sync"

On Tue, 5 Jul 2022 14:08:37 +0300 Gal Pressman wrote:
> This reverts commit 284b4d93daee56dff3e10029ddf2e03227f50dbf.
> When using TLS device offload and coming from tls_device_reencrypt()
> flow, -EBADMSG error in tls_do_decryption() should not be counted
> towards the TLSTlsDecryptError counter.
> 
> Move the counter increase back to the decrypt_internal() call site in
> decrypt_skb_update().
> This also fixes an issue where:
> 	if (n_sgin < 1)
> 		return -EBADMSG;
> 
> Errors in decrypt_internal() were not counted after the cited patch.
> 
> Fixes: 284b4d93daee ("tls: rx: move counting TlsDecryptErrors for sync")
> Cc: Jakub Kicinski <kuba@...nel.org>
> Reviewed-by: Maxim Mikityanskiy <maximmi@...dia.com>
> Reviewed-by: Tariq Toukan <tariqt@...dia.com>
> Signed-off-by: Gal Pressman <gal@...dia.com>

Reviewed-by: Jakub Kicinski <kuba@...nel.org>