> -----Original Message-----
> From: Boris Pismenny <[email protected]>
> Sent: Tuesday, February 26, 2019 5:43 PM
> To: [email protected]; [email protected];
> [email protected]; [email protected]; Vakul Garg
> <[email protected]>; [email protected]
> Cc: [email protected]; [email protected]
> Subject: [PATCH net 4/4] tls: Fix tls_device receive
> 
> Currently, the receive function fails to handle records already decrypted by
> the device due to the commit mentioned below.
> 
> This commit advances the TLS record sequence number and prepares the
> context to handle the next record.
> 
> Fixes: fedf201e1296 ("net: tls: Refactor control message handling on recv")
> Signed-off-by: Boris Pismenny <[email protected]>
> Reviewed-by: Eran Ben Elisha <[email protected]>
> ---
>  net/tls/tls_sw.c | 15 +++++++--------
>  1 file changed, 7 insertions(+), 8 deletions(-)
> 
> diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index
> f515cd7e984e..85da10182d8d 100644
> --- a/net/tls/tls_sw.c
> +++ b/net/tls/tls_sw.c
> @@ -1481,18 +1481,17 @@ static int decrypt_skb_update(struct sock *sk,
> struct sk_buff *skb,
> 
>                       return err;
>               }
> -
> -             rxm->full_len -= padding_length(ctx, tls_ctx, skb);
> -
> -             rxm->offset += prot->prepend_size;
> -             rxm->full_len -= prot->overhead_size;
> -             tls_advance_record_sn(sk, &tls_ctx->rx, version);
> -             ctx->decrypted = true;
> -             ctx->saved_data_ready(sk);
>       } else {
>               *zc = false;
>       }
> 
> +     rxm->full_len -= padding_length(ctx, tls_ctx, skb);
> +     rxm->offset += prot->prepend_size;
> +     rxm->full_len -= prot->overhead_size;
> +     tls_advance_record_sn(sk, &tls_ctx->rx, version);
> +     ctx->decrypted = true;
> +     ctx->saved_data_ready(sk);
> +
>       return err;
>  }
> 
> --
> 2.12.2

Reviewed-by: Vakul Garg <[email protected]>
 


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