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Commit f2bf460c authored by James Smart's avatar James Smart Committed by Martin K. Petersen
Browse files

scsi: lpfc: Deprecate lpfc_prot_sg_seg_cnt parameter 



Deprecate lpfc_prot_sg_seg_cnt parameter. Eliminates driver from
unnecessarily limiting DIF s/g list length.

Signed-off-by: default avatarDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: default avatarJames Smart <james.smart@broadcom.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent b5749fe1

drivers/scsi/lpfc/lpfc.h

+0 −1
Original line number Diff line number Diff line
@@ -727,7 +727,6 @@ struct lpfc_hba { 
	uint32_t cfg_fcp_io_channel;

	uint32_t cfg_total_seg_cnt;

	uint32_t cfg_sg_seg_cnt;

	uint32_t cfg_prot_sg_seg_cnt;

	uint32_t cfg_sg_dma_buf_size;

	uint32_t cfg_hba_queue_depth;

	uint32_t cfg_enable_hba_reset;

drivers/scsi/lpfc/lpfc_attr.c

+0 −10
Original line number Diff line number Diff line
@@ -4465,14 +4465,6 @@ LPFC_ATTR(delay_discovery, 0, 0, 1, 
LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_DEFAULT_SG_SEG_CNT,

	    LPFC_MAX_SG_SEG_CNT, "Max Scatter Gather Segment Count");



/*

 * This parameter will be depricated, the driver cannot limit the

 * protection data s/g list.

 */

LPFC_ATTR_R(prot_sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT,

	    LPFC_DEFAULT_SG_SEG_CNT, LPFC_MAX_SG_SEG_CNT,

	    "Max Protection Scatter Gather Segment Count");



/*

 * lpfc_enable_mds_diags: Enable MDS Diagnostics

 *       0  = MDS Diagnostics disabled (default)
@@ -4559,7 +4551,6 @@ struct device_attribute *lpfc_hba_attrs[] = { 
	&dev_attr_lpfc_sg_seg_cnt,

	&dev_attr_lpfc_max_scsicmpl_time,

	&dev_attr_lpfc_stat_data_ctrl,

	&dev_attr_lpfc_prot_sg_seg_cnt,

	&dev_attr_lpfc_aer_support,

	&dev_attr_lpfc_aer_state_cleanup,

	&dev_attr_lpfc_sriov_nr_virtfn,
@@ -5576,7 +5567,6 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) 
		phba->cfg_poll = lpfc_poll;



	lpfc_sg_seg_cnt_init(phba, lpfc_sg_seg_cnt);

	lpfc_prot_sg_seg_cnt_init(phba, lpfc_prot_sg_seg_cnt);

	lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth);

	lpfc_hba_log_verbose_init(phba, lpfc_log_verbose);

	lpfc_aer_support_init(phba, lpfc_aer_support);