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Commit 7f86059a authored by James Smart's avatar James Smart Committed by James Bottomley
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[SCSI] lpfc 8.3.22: T10-DIF corrections 



T10-DIF corrections
- Add selective reset jump table entry
- Split T10-DIF BDEs that cross 4K boundary

Signed-off-by: default avatarAlex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: default avatarJames Smart <james.smart@emulex.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 5a6f133e

drivers/scsi/lpfc/lpfc.h

+2 −0
Original line number Diff line number Diff line
@@ -539,6 +539,8 @@ struct lpfc_hba { 
		(struct lpfc_hba *, uint32_t);

	int (*lpfc_hba_down_link)

		(struct lpfc_hba *, uint32_t);

	int (*lpfc_selective_reset)

		(struct lpfc_hba *);



	/* SLI4 specific HBA data structure */

	struct lpfc_sli4_hba sli4_hba;

drivers/scsi/lpfc/lpfc_attr.c

+2 −2
Original line number Diff line number Diff line
@@ -685,7 +685,7 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type) 
 * -EIO reset not configured or error posting the event

 * zero for success

 **/

static int

int

lpfc_selective_reset(struct lpfc_hba *phba)

{

	struct completion online_compl;
@@ -746,7 +746,7 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr, 
	int status = -EINVAL;



	if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)

		status = lpfc_selective_reset(phba);

		status = phba->lpfc_selective_reset(phba);



	if (status == 0)

		return strlen(buf);

drivers/scsi/lpfc/lpfc_crtn.h

+2 −2
Original line number Diff line number Diff line
@@ -254,8 +254,8 @@ uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 
void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,

			   uint32_t);

void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);



void lpfc_reset_barrier(struct lpfc_hba * phba);

int lpfc_selective_reset(struct lpfc_hba *);

void lpfc_reset_barrier(struct lpfc_hba *);

int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);

int lpfc_sli_brdkill(struct lpfc_hba *);

int lpfc_sli_brdreset(struct lpfc_hba *);

drivers/scsi/lpfc/lpfc_hw.h

+11 −0
Original line number Diff line number Diff line
@@ -1713,6 +1713,17 @@ struct lpfc_pde6 { 
#define pde6_apptagval_WORD	word2

};



struct lpfc_pde7 {

	uint32_t word0;

#define pde7_type_SHIFT		24

#define pde7_type_MASK		0x000000ff

#define pde7_type_WORD		word0

#define pde7_rsvd0_SHIFT	0

#define pde7_rsvd0_MASK		0x00ffffff

#define pde7_rsvd0_WORD		word0

	uint32_t addrHigh;

	uint32_t addrLow;

};



/* Structure for MB Command LOAD_SM and DOWN_LOAD */

drivers/scsi/lpfc/lpfc_init.c

+1 −0
Original line number Diff line number Diff line
@@ -4474,6 +4474,7 @@ lpfc_init_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) 
{

	phba->lpfc_hba_init_link = lpfc_hba_init_link;

	phba->lpfc_hba_down_link = lpfc_hba_down_link;

	phba->lpfc_selective_reset = lpfc_selective_reset;

	switch (dev_grp) {

	case LPFC_PCI_DEV_LP:

		phba->lpfc_hba_down_post = lpfc_hba_down_post_s3;