From mboxrd@z Thu Jan 1 00:00:00 1970 From: vikas.chaudhary@qlogic.com Subject: [PATCH 12/13] qla4xxx: masking required bits of add_fw_options during initialization Date: Mon, 21 Mar 2011 03:34:35 -0700 Message-ID: <1300703676-27398-12-git-send-email-vikas.chaudhary@qlogic.com> References: <1300703676-27398-1-git-send-email-vikas.chaudhary@qlogic.com> Return-path: Received: from vpn.pathscale.com ([198.186.3.75]:46148 "HELO mx.mv.qlogic.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with SMTP id S1753022Ab1CUKqF (ORCPT ); Mon, 21 Mar 2011 06:46:05 -0400 In-Reply-To: <1300703676-27398-1-git-send-email-vikas.chaudhary@qlogic.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: James.Bottomley@suse.de Cc: linux-scsi@vger.kernel.org, ravi.anand@qlogic.com, lalit.chandivade@qlogic.com, vikas.chaudhary@qlogic.com, Prasanna Mumbai From: Prasanna Mumbai Signed-off-by: Vikas Chaudhary Signed-off-by: Prasanna Mumbai --- drivers/scsi/qla4xxx/ql4_fw.h | 1 + drivers/scsi/qla4xxx/ql4_mbx.c | 5 +++++ 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index c198579..31e2bf9 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -455,6 +455,7 @@ struct addr_ctrl_blk { uint8_t res0; /* 07 */ uint16_t eth_mtu_size; /* 08-09 */ uint16_t add_fw_options; /* 0A-0B */ +#define SERIALIZE_TASK_MGMT 0x0400 uint8_t hb_interval; /* 0C */ uint8_t inst_num; /* 0D */ diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 199fa64..f9d81c8 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -476,6 +476,11 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha) init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE); + /* Set bit for "serialize task mgmt" all other bits need to be zero */ + init_fw_cb->add_fw_options = 0; + init_fw_cb->add_fw_options |= + __constant_cpu_to_le16(SERIALIZE_TASK_MGMT); + if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) != QLA_SUCCESS) { DEBUG2(printk(KERN_WARNING -- 1.7.3.2