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[SCSI] qla4xxx: masking required bits of add_fw_options during initialization

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Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Prasanna Mumbai <prasanna.mumbai@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Prasanna Mumbai 2011-03-21 03:34:35 -07:00 committed by James Bottomley
parent 2d7924e6be
commit d32cee3c2d
2 changed files with 6 additions and 0 deletions
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1
drivers/scsi/qla4xxx/ql4_fw.h
View File

@ -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 */

5
drivers/scsi/qla4xxx/ql4_mbx.c
View File

@ -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