From: James Smart <James.Smart@Emulex.Com>
To: linux-scsi@vger.kernel.org
Subject: [PATCH 2/7] lpfc 8.1.5 : Use asynchronous ABTS completion to speed up abort completions
Date: Sat, 15 Apr 2006 11:53:00 -0400 [thread overview]
Message-ID: <1145116381.3795.1.camel@localhost.localdomain> (raw)
Use asynchronous ABTS completion to speed up abort completions
Signed-off-by: James Smart <James.Smart@emulex.com>
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -294,15 +294,6 @@ lpfc_config_port_post(struct lpfc_hba *
}
}
- /* 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,
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -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, u
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 */
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -788,10 +788,6 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_
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 =
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -27,7 +27,6 @@ void lpfc_config_link(struct lpfc_hba *,
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 *);
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -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 */
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -302,10 +302,6 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_h
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
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;
reply other threads:[~2006-04-15 15:53 UTC|newest]
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