sfc: Preserve rx_frm_trunc counters when resizing DMA rings
authorBen Hutchings <bhutchings@solarflare.com>
Wed, 12 Feb 2014 18:59:28 +0000 (18:59 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 12 Feb 2014 22:53:34 +0000 (17:53 -0500)
We allocate efx_channel structures with kzalloc() so we don't need to
zero-initialise individual fields in efx_probe_channel().  Further,
this function will be called again during DMA ring resizing and we
should not reset any statistics then.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/sfc/efx.c

index 83d4643..84a1e11 100644 (file)
@@ -503,8 +503,6 @@ static int efx_probe_channel(struct efx_channel *channel)
                        goto fail;
        }
 
-       channel->n_rx_frm_trunc = 0;
-
        return 0;
 
 fail: