From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sowmini Varadhan Subject: Re: [PATCH net-next] sunvnet: failed trigger should not cause BUG_ON() Date: Thu, 19 Feb 2015 13:24:43 -0500 Message-ID: <20150219182443.GA15948@oracle.com> References: <54E62855.5080201@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: David Miller , netdev@vger.kernel.org To: David L Stevens Return-path: Received: from aserp1040.oracle.com ([141.146.126.69]:34373 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751903AbbBSSYu (ORCPT ); Thu, 19 Feb 2015 13:24:50 -0500 Content-Disposition: inline In-Reply-To: <54E62855.5080201@oracle.com> Sender: netdev-owner@vger.kernel.org List-ID: On (02/19/15 13:15), David L Stevens wrote: > An error return from __vnet_tx_trigger() sets the TX descriptor to > VIO_DESC_FREE while leaving port->tx_bufs[txi].skb set. This leads > to a BUG_ON() the next time this descriptor is used. > > This patch frees the pending skb when getting a trigger error to > match the VIO_DESC_FREE state. > > Signed-off-by: David L Stevens Acked-by: Sowmini Varadhan