From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael Chan" Subject: [PATCH 1/2] cnic: Send delete command when shutting down iSCSI ring. Date: Thu, 10 Dec 2009 17:40:57 -0800 Message-ID: <1260495658-25866-1-git-send-email-mchan@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: davem@davemloft.net Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:4108 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762111AbZLKBdf (ORCPT ); Thu, 10 Dec 2009 20:33:35 -0500 Sender: netdev-owner@vger.kernel.org List-ID: This step is necessary on the bnx2x devices when restarting the iSCSI ring. Without it, the firmware can assert and cause bnx2x to report errors. Signed-off-by: Michael Chan --- drivers/net/cnic.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index d4c6e7f..a2c3328 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -4183,6 +4183,12 @@ static void cnic_shutdown_rings(struct cnic_dev *dev) cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_HALT, BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE, &l5_data); msleep(10); + + memset(&l5_data, 0, sizeof(l5_data)); + cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CFC_DEL, + BNX2X_ISCSI_L2_CID, ETH_CONNECTION_TYPE | + (1 << SPE_HDR_COMMON_RAMROD_SHIFT), &l5_data); + msleep(10); } } -- 1.6.4.GIT