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From: vikas.chaudhary@qlogic.com
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 <prasanna.mumbai@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	[thread overview]
Message-ID: <1300703676-27398-12-git-send-email-vikas.chaudhary@qlogic.com> (raw)
In-Reply-To: <1300703676-27398-1-git-send-email-vikas.chaudhary@qlogic.com>

From: Prasanna Mumbai <prasanna.mumbai@qlogic.com>

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Prasanna Mumbai <prasanna.mumbai@qlogic.com>
---
 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


  parent reply	other threads:[~2011-03-21 10:46 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-21 10:34 [PATCH 01/13] qla4xxx: cleanup qla4xxx_initialize_ddb_list() vikas.chaudhary
2011-03-21 10:34 ` [PATCH 02/13] qla4xxx: Do not send mbox command if FW is in failed state vikas.chaudhary
2011-03-21 10:34 ` [PATCH 03/13] qla4xxx: Do not retry ISP82XX initialization if H/W state is failed vikas.chaudhary
2011-03-21 10:34 ` [PATCH 04/13] qla4xxx: cleanup DDB relogin logic during initialization vikas.chaudhary
2011-03-21 10:34 ` [PATCH 05/13] qla4xxx: remove unused ddb flag DF_NO_RELOGIN vikas.chaudhary
2011-03-21 10:34 ` [PATCH 06/13] qla4xxx: Prevent other port reinitialization during remove_adapter vikas.chaudhary
2011-03-21 10:34 ` [PATCH 07/13] qla4xxx: cleanup function qla4xxx_process_ddb_changed vikas.chaudhary
2011-03-21 10:34 ` [PATCH 08/13] qla4xxx: Add support for ql4xmaxqdepth command line parameter vikas.chaudhary
2011-03-21 10:34 ` [PATCH 09/13] qla4xxx: add support for ql4xsess_recovery_tmo cmd line param vikas.chaudhary
2011-03-21 10:34 ` [PATCH 10/13] qla4xxx: added new function qla4xxx_relogin_all_devices vikas.chaudhary
2011-03-21 10:34 ` vikas.chaudhary [this message]
2011-03-21 10:34 ` [PATCH 13/13] qla4xxx: Update driver version to 5.02.00-k6 vikas.chaudhary
2011-03-23 14:44 ` [PATCH 01/13] qla4xxx: cleanup qla4xxx_initialize_ddb_list() James Bottomley
2011-03-23 15:10   ` Vikas Chaudhary
  -- strict thread matches above, loose matches on Subject: below --
2011-03-14  5:25 [PATCH 12/13] qla4xxx: masking required bits of add_fw_options during initialization Vikas Chaudhary

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