Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753938Ab3GTKzi (ORCPT ); Sat, 20 Jul 2013 06:55:38 -0400 Received: from mail-ie0-f170.google.com ([209.85.223.170]:38790 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753688Ab3GTKzh (ORCPT ); Sat, 20 Jul 2013 06:55:37 -0400 MIME-Version: 1.0 In-Reply-To: <1374140806-12485-1-git-send-email-jonas.jensen@gmail.com> References: <1374140806-12485-1-git-send-email-jonas.jensen@gmail.com> Date: Sat, 20 Jul 2013 12:55:36 +0200 Message-ID: Subject: Re: [PATCH] net: Add MOXA ART SoCs ethernet driver From: Jonas Jensen To: netdev@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, arm@kernel.org, Jonas Jensen Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 624 Lines: 18 I think this driver may have a bug. After some time running ping successfully, the message "no TX space for packet" is printed resulting in 100% packet loss. The message is printed from .ndo_start_xmit and I think it may be because of how priv->tx_desc_now is now set up in moxart_mac_setup_desc_ring. I will take a look at this and try to fix the issue. Best regards, Jonas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/