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[SCSI] lpfc 8.1.5 : Use asynchronous ABTS completion to speed up abort completions 

Use asynchronous ABTS completion to speed up abort completions

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
James Smart 2006-04-15 11:53:00 -04:00 committed by James Bottomley
parent a0f9b48dc0
commit 4b0b91d461
6 changed files with 4 additions and 51 deletions
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1
drivers/scsi/lpfc/lpfc_crtn.h
View File

@ -27,7 +27,6 @@ void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_set_slim(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *,
uint32_t);
void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);

7
drivers/scsi/lpfc/lpfc_els.c
View File

@ -302,10 +302,6 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
if (lpfc_reg_login(phba, Fabric_DID, (uint8_t *) sp, mbox, 0))
goto fail_free_mbox;
/*
* set_slim mailbox command needs to execute first,
* queue this command to be processed later.
*/
mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login;
mbox->context2 = ndlp;
@ -1872,9 +1868,6 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
if (mbox) {
if ((rspiocb->iocb.ulpStatus == 0)
&& (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) {
/* set_slim mailbox command needs to execute first,
* queue this command to be processed later.
*/
lpfc_unreg_rpi(phba, ndlp);
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
mbox->context2 = ndlp;

1
drivers/scsi/lpfc/lpfc_hw.h
View File

@ -1539,6 +1539,7 @@ typedef struct {
#define FLAGS_TOPOLOGY_FAILOVER 0x0400 /* Bit 10 */
#define FLAGS_LINK_SPEED 0x0800 /* Bit 11 */
#define FLAGS_IMED_ABORT 0x04000 /* Bit 14 */
uint32_t link_speed;
#define LINK_SPEED_AUTO 0 /* Auto selection */

9
drivers/scsi/lpfc/lpfc_init.c
View File

@ -294,15 +294,6 @@ lpfc_config_port_post(struct lpfc_hba * phba)
}
}
/* This should turn on DELAYED ABTS for ELS timeouts */
lpfc_set_slim(phba, pmb, 0x052198, 0x1);
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
phba->hba_state = LPFC_HBA_ERROR;
mempool_free( pmb, phba->mbox_mem_pool);
return -EIO;
}
lpfc_read_config(phba, pmb);
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
lpfc_printf_log(phba,

33
drivers/scsi/lpfc/lpfc_mbox.c
View File

@ -200,6 +200,9 @@ lpfc_init_link(struct lpfc_hba * phba,
break;
}
/* Enable asynchronous ABTS responses from firmware */
mb->un.varInitLnk.link_flags |= FLAGS_IMED_ABORT;
/* NEW_FEATURE
* Setting up the link speed
*/
@ -292,36 +295,6 @@ lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
return;
}
/***********************************************/
/* command to write slim */
/***********************************************/
void
lpfc_set_slim(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint32_t addr,
uint32_t value)
{
MAILBOX_t *mb;
mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
/* addr = 0x090597 is AUTO ABTS disable for ELS commands */
/* addr = 0x052198 is DELAYED ABTS enable for ELS commands */
/*
* Always turn on DELAYED ABTS for ELS timeouts
*/
if ((addr == 0x052198) && (value == 0))
value = 1;
mb->un.varWords[0] = addr;
mb->un.varWords[1] = value;
mb->mbxCommand = MBX_SET_SLIM;
mb->mbxOwner = OWN_HOST;
return;
}
/**********************************************/
/* lpfc_read_nv Issue a READ CONFIG */
/* mailbox command */

4
drivers/scsi/lpfc/lpfc_nportdisc.c
View File

@ -788,10 +788,6 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
if (lpfc_reg_login
(phba, irsp->un.elsreq64.remoteID,
(uint8_t *) sp, mbox, 0) == 0) {
/* set_slim mailbox command needs to
* execute first, queue this command to
* be processed later.
*/
switch (ndlp->nlp_DID) {
case NameServer_DID:
mbox->mbox_cmpl =