net/tls: don't log errors every time offload can't proceed

Currently when CONFIG_TLS_DEVICE is set each time kTLS
connection is opened and the offload is not successful
(either because the underlying device doesn't support
it or e.g. it's tables are full) a rate limited error
will be printed to the logs.

There is nothing wrong with failing TLS offload.  SW
path will process the packets just fine, drop the
noisy messages.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index cc02569..87e6cad 100644 (file)
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -865,8 +865,6 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
        }
 
        if (!(netdev->features & NETIF_F_HW_TLS_RX)) {
-               pr_err_ratelimited("%s: netdev %s with no TLS offload\n",
-                                  __func__, netdev->name);
                rc = -ENOTSUPP;
                goto release_netdev;
        }
@@ -894,11 +892,8 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
        rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_RX,
                                             &ctx->crypto_recv.info,
                                             tcp_sk(sk)->copied_seq);
-       if (rc) {
-               pr_err_ratelimited("%s: The netdev has refused to offload this socket\n",
-                                  __func__);
+       if (rc)
                goto free_sw_resources;
-       }
 
        tls_device_attach(ctx, sk, netdev);
        goto release_netdev;