Commit d32cee3c authored by Prasanna Mumbai's avatar Prasanna Mumbai Committed by James Bottomley
Browse files

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



Signed-off-by: default avatarVikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: default avatarPrasanna Mumbai <prasanna.mumbai@qlogic.com>
Reviewed-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 2d7924e6

drivers/scsi/qla4xxx/ql4_fw.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/scsi/qla4xxx/ql4_mbx.c

+5 −0
Original line number Diff line number Diff line
@@ -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

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