From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ron Mercer Subject: [PATCH 1/2] qla3xxx: bugfix: Add memory barrier before accessing rx completion. Date: Mon, 1 Oct 2007 11:43:22 -0700 Message-ID: <1191264203681-git-send-email-ron.mercer@qlogic.com> References: <20071001184141.GA22534@linux-7mw0.qlogic.org> Cc: netdev@vger.kernel.org, Ron Mercer To: jeff@garzik.org Return-path: Received: from avexch1.qlogic.com ([198.70.193.115]:21833 "EHLO avexch1.qlogic.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751817AbXJASnT (ORCPT ); Mon, 1 Oct 2007 14:43:19 -0400 In-Reply-To: <20071001184141.GA22534@linux-7mw0.qlogic.org> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Signed-off-by: Ron Mercer --- drivers/net/qla3xxx.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 69da95b..c3fe1c7 100755 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2248,6 +2248,7 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, qdev->rsp_consumer_index) && (work_done < work_to_do)) { net_rsp = qdev->rsp_current; + rmb(); switch (net_rsp->opcode) { case OPCODE_OB_MAC_IOCB_FN0: -- 1.5.0.rc4.16.g9e258