[netdrvr] sfc: Increment rx_reset when reported as driver event

An RX_RESET event can be reported either as a global or as a driver event.
We were counting only global events.
Signed-off-by: NBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>

drivers/net/sfc/falcon.c

@@ -1129,6 +1129,7 @@ static void falcon_handle_driver_event(struct efx_channel *channel,
 	case RX_RECOVERY_EV_DECODE:
 		EFX_ERR(efx, "channel %d seen DRIVER RX_RESET event. "
 			"Resetting.\n", channel->channel);
+		atomic_inc(&efx->rx_reset);
 		efx_schedule_reset(efx,
 				   EFX_WORKAROUND_6555(efx) ?
 				   RESET_TYPE_RX_RECOVERY :