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-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c25
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c182
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h34
5 files changed, 150 insertions, 105 deletions
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 3217d63ed282..5eac0942f13d 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -490,9 +490,11 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
len += snprintf(buf+len, size-len,
"Ring %d: CMD GetInx:%d (Max:%d Next:%d "
"Local:%d flg:x%x) RSP PutInx:%d Max:%d\n",
- i, pgpp->cmdGetInx, pring->numCiocb,
- pring->next_cmdidx, pring->local_getidx,
- pring->flag, pgpp->rspPutInx, pring->numRiocb);
+ i, pgpp->cmdGetInx, pring->sli.sli3.numCiocb,
+ pring->sli.sli3.next_cmdidx,
+ pring->sli.sli3.local_getidx,
+ pring->flag, pgpp->rspPutInx,
+ pring->sli.sli3.numRiocb);
}
if (phba->sli_rev <= LPFC_SLI_REV3) {
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index de0818d3fd51..9efe5f82a6a1 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -480,11 +480,11 @@ lpfc_config_port_post(struct lpfc_hba *phba)
phba->link_state = LPFC_LINK_DOWN;
/* Only process IOCBs on ELS ring till hba_state is READY */
- if (psli->ring[psli->extra_ring].cmdringaddr)
+ if (psli->ring[psli->extra_ring].sli.sli3.cmdringaddr)
psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT;
- if (psli->ring[psli->fcp_ring].cmdringaddr)
+ if (psli->ring[psli->fcp_ring].sli.sli3.cmdringaddr)
psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
- if (psli->ring[psli->next_ring].cmdringaddr)
+ if (psli->ring[psli->next_ring].sli.sli3.cmdringaddr)
psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
/* Post receive buffers for desired rings */
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 20336f09fb3c..0e5d9a4f3b3d 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -950,44 +950,47 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
- pring->sizeCiocb = phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE:
+ pring->sli.sli3.sizeCiocb =
+ phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE :
SLI2_IOCB_CMD_SIZE;
- pring->sizeRiocb = phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE:
+ pring->sli.sli3.sizeRiocb =
+ phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE :
SLI2_IOCB_RSP_SIZE;
/* A ring MUST have both cmd and rsp entries defined to be
valid */
- if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
+ if ((pring->sli.sli3.numCiocb == 0) ||
+ (pring->sli.sli3.numRiocb == 0)) {
pcbp->rdsc[i].cmdEntries = 0;
pcbp->rdsc[i].rspEntries = 0;
pcbp->rdsc[i].cmdAddrHigh = 0;
pcbp->rdsc[i].rspAddrHigh = 0;
pcbp->rdsc[i].cmdAddrLow = 0;
pcbp->rdsc[i].rspAddrLow = 0;
- pring->cmdringaddr = NULL;
- pring->rspringaddr = NULL;
+ pring->sli.sli3.cmdringaddr = NULL;
+ pring->sli.sli3.rspringaddr = NULL;
continue;
}
/* Command ring setup for ring */
- pring->cmdringaddr = (void *)&phba->IOCBs[iocbCnt];
- pcbp->rdsc[i].cmdEntries = pring->numCiocb;
+ pring->sli.sli3.cmdringaddr = (void *)&phba->IOCBs[iocbCnt];
+ pcbp->rdsc[i].cmdEntries = pring->sli.sli3.numCiocb;
offset = (uint8_t *) &phba->IOCBs[iocbCnt] -
(uint8_t *) phba->slim2p.virt;
pdma_addr = phba->slim2p.phys + offset;
pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
- iocbCnt += pring->numCiocb;
+ iocbCnt += pring->sli.sli3.numCiocb;
/* Response ring setup for ring */
- pring->rspringaddr = (void *) &phba->IOCBs[iocbCnt];
+ pring->sli.sli3.rspringaddr = (void *) &phba->IOCBs[iocbCnt];
- pcbp->rdsc[i].rspEntries = pring->numRiocb;
+ pcbp->rdsc[i].rspEntries = pring->sli.sli3.numRiocb;
offset = (uint8_t *)&phba->IOCBs[iocbCnt] -
(uint8_t *)phba->slim2p.virt;
pdma_addr = phba->slim2p.phys + offset;
pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr);
pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr);
- iocbCnt += pring->numRiocb;
+ iocbCnt += pring->sli.sli3.numRiocb;
}
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 296a6f8473e0..51c7fc746de1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -475,8 +475,8 @@ lpfc_sli4_rq_release(struct lpfc_queue *hq, struct lpfc_queue *dq)
static inline IOCB_t *
lpfc_cmd_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
{
- return (IOCB_t *) (((char *) pring->cmdringaddr) +
- pring->cmdidx * phba->iocb_cmd_size);
+ return (IOCB_t *) (((char *) pring->sli.sli3.cmdringaddr) +
+ pring->sli.sli3.cmdidx * phba->iocb_cmd_size);
}
/**
@@ -492,8 +492,8 @@ lpfc_cmd_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
static inline IOCB_t *
lpfc_resp_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
{
- return (IOCB_t *) (((char *) pring->rspringaddr) +
- pring->rspidx * phba->iocb_rsp_size);
+ return (IOCB_t *) (((char *) pring->sli.sli3.rspringaddr) +
+ pring->sli.sli3.rspidx * phba->iocb_rsp_size);
}
/**
@@ -1323,21 +1323,23 @@ static IOCB_t *
lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
{
struct lpfc_pgp *pgp = &phba->port_gp[pring->ringno];
- uint32_t max_cmd_idx = pring->numCiocb;
- if ((pring->next_cmdidx == pring->cmdidx) &&
- (++pring->next_cmdidx >= max_cmd_idx))
- pring->next_cmdidx = 0;
+ uint32_t max_cmd_idx = pring->sli.sli3.numCiocb;
+ if ((pring->sli.sli3.next_cmdidx == pring->sli.sli3.cmdidx) &&
+ (++pring->sli.sli3.next_cmdidx >= max_cmd_idx))
+ pring->sli.sli3.next_cmdidx = 0;
- if (unlikely(pring->local_getidx == pring->next_cmdidx)) {
+ if (unlikely(pring->sli.sli3.local_getidx ==
+ pring->sli.sli3.next_cmdidx)) {
- pring->local_getidx = le32_to_cpu(pgp->cmdGetInx);
+ pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx);
- if (unlikely(pring->local_getidx >= max_cmd_idx)) {
+ if (unlikely(pring->sli.sli3.local_getidx >= max_cmd_idx)) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0315 Ring %d issue: portCmdGet %d "
"is bigger than cmd ring %d\n",
pring->ringno,
- pring->local_getidx, max_cmd_idx);
+ pring->sli.sli3.local_getidx,
+ max_cmd_idx);
phba->link_state = LPFC_HBA_ERROR;
/*
@@ -1352,7 +1354,7 @@ lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
return NULL;
}
- if (pring->local_getidx == pring->next_cmdidx)
+ if (pring->sli.sli3.local_getidx == pring->sli.sli3.next_cmdidx)
return NULL;
}
@@ -1487,8 +1489,8 @@ lpfc_sli_submit_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
* Let the HBA know what IOCB slot will be the next one the
* driver will put a command into.
*/
- pring->cmdidx = pring->next_cmdidx;
- writel(pring->cmdidx, &phba->host_gp[pring->ringno].cmdPutInx);
+ pring->sli.sli3.cmdidx = pring->sli.sli3.next_cmdidx;
+ writel(pring->sli.sli3.cmdidx, &phba->host_gp[pring->ringno].cmdPutInx);
}
/**
@@ -2789,7 +2791,7 @@ lpfc_sli_rsp_pointers_error(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
"0312 Ring %d handler: portRspPut %d "
"is bigger than rsp ring %d\n",
pring->ringno, le32_to_cpu(pgp->rspPutInx),
- pring->numRiocb);
+ pring->sli.sli3.numRiocb);
phba->link_state = LPFC_HBA_ERROR;
@@ -2876,7 +2878,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
* The next available response entry should never exceed the maximum
* entries. If it does, treat it as an adapter hardware error.
*/
- portRspMax = pring->numRiocb;
+ portRspMax = pring->sli.sli3.numRiocb;
portRspPut = le32_to_cpu(pgp->rspPutInx);
if (unlikely(portRspPut >= portRspMax)) {
lpfc_sli_rsp_pointers_error(phba, pring);
@@ -2890,7 +2892,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
phba->fcp_ring_in_use = 1;
rmb();
- while (pring->rspidx != portRspPut) {
+ while (pring->sli.sli3.rspidx != portRspPut) {
/*
* Fetch an entry off the ring and copy it into a local data
* structure. The copy involves a byte-swap since the
@@ -2899,8 +2901,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
entry = lpfc_resp_iocb(phba, pring);
phba->last_completion_time = jiffies;
- if (++pring->rspidx >= portRspMax)
- pring->rspidx = 0;
+ if (++pring->sli.sli3.rspidx >= portRspMax)
+ pring->sli.sli3.rspidx = 0;
lpfc_sli_pcimem_bcopy((uint32_t *) entry,
(uint32_t *) &rspiocbq.iocb,
@@ -3001,9 +3003,10 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
* been updated, sync the pgp->rspPutInx and fetch the new port
* response put pointer.
*/
- writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx);
+ writel(pring->sli.sli3.rspidx,
+ &phba->host_gp[pring->ringno].rspGetInx);
- if (pring->rspidx == portRspPut)
+ if (pring->sli.sli3.rspidx == portRspPut)
portRspPut = le32_to_cpu(pgp->rspPutInx);
}
@@ -3018,7 +3021,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
pring->stats.iocb_cmd_empty++;
/* Force update of the local copy of cmdGetInx */
- pring->local_getidx = le32_to_cpu(pgp->cmdGetInx);
+ pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx);
lpfc_sli_resume_iocb(phba, pring);
if ((pring->lpfc_sli_cmd_available))
@@ -3250,7 +3253,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
* The next available response entry should never exceed the maximum
* entries. If it does, treat it as an adapter hardware error.
*/
- portRspMax = pring->numRiocb;
+ portRspMax = pring->sli.sli3.numRiocb;
portRspPut = le32_to_cpu(pgp->rspPutInx);
if (portRspPut >= portRspMax) {
/*
@@ -3272,7 +3275,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
}
rmb();
- while (pring->rspidx != portRspPut) {
+ while (pring->sli.sli3.rspidx != portRspPut) {
/*
* Build a completion list and call the appropriate handler.
* The process is to get the next available response iocb, get
@@ -3300,8 +3303,8 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
phba->iocb_rsp_size);
irsp = &rspiocbp->iocb;
- if (++pring->rspidx >= portRspMax)
- pring->rspidx = 0;
+ if (++pring->sli.sli3.rspidx >= portRspMax)
+ pring->sli.sli3.rspidx = 0;
if (pring->ringno == LPFC_ELS_RING) {
lpfc_debugfs_slow_ring_trc(phba,
@@ -3311,7 +3314,8 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
*(((uint32_t *) irsp) + 7));
}
- writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx);
+ writel(pring->sli.sli3.rspidx,
+ &phba->host_gp[pring->ringno].rspGetInx);
spin_unlock_irqrestore(&phba->hbalock, iflag);
/* Handle the response IOCB */
@@ -3323,10 +3327,10 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
* the pgp->rspPutInx in the MAILBOX_tand fetch the new port
* response put pointer.
*/
- if (pring->rspidx == portRspPut) {
+ if (pring->sli.sli3.rspidx == portRspPut) {
portRspPut = le32_to_cpu(pgp->rspPutInx);
}
- } /* while (pring->rspidx != portRspPut) */
+ } /* while (pring->sli.sli3.rspidx != portRspPut) */
if ((rspiocbp != NULL) && (mask & HA_R0RE_REQ)) {
/* At least one response entry has been freed */
@@ -3341,7 +3345,7 @@ lpfc_sli_handle_slow_ring_event_s3(struct lpfc_hba *phba,
pring->stats.iocb_cmd_empty++;
/* Force update of the local copy of cmdGetInx */
- pring->local_getidx = le32_to_cpu(pgp->cmdGetInx);
+ pring->sli.sli3.local_getidx = le32_to_cpu(pgp->cmdGetInx);
lpfc_sli_resume_iocb(phba, pring);
if ((pring->lpfc_sli_cmd_available))
@@ -3862,10 +3866,10 @@ lpfc_sli_brdreset(struct lpfc_hba *phba)
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
pring->flag = 0;
- pring->rspidx = 0;
- pring->next_cmdidx = 0;
- pring->local_getidx = 0;
- pring->cmdidx = 0;
+ pring->sli.sli3.rspidx = 0;
+ pring->sli.sli3.next_cmdidx = 0;
+ pring->sli.sli3.local_getidx = 0;
+ pring->sli.sli3.cmdidx = 0;
pring->missbufcnt = 0;
}
@@ -8404,13 +8408,21 @@ int
lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number,
struct lpfc_iocbq *piocb, uint32_t flag)
{
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
unsigned long iflags;
int rc;
- spin_lock_irqsave(&phba->hbalock, iflags);
- rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag);
- spin_unlock_irqrestore(&phba->hbalock, iflags);
-
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ pring = &phba->sli.ring[ring_number];
+ spin_lock_irqsave(&pring->ring_lock, iflags);
+ rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag);
+ spin_unlock_irqrestore(&pring->ring_lock, iflags);
+ } else {
+ /* For now, SLI2/3 will still use hbalock */
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag);
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ }
return rc;
}
@@ -8437,18 +8449,18 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba)
/* Take some away from the FCP ring */
pring = &psli->ring[psli->fcp_ring];
- pring->numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES;
- pring->numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES;
- pring->numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES;
- pring->numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+ pring->sli.sli3.numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+ pring->sli.sli3.numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+ pring->sli.sli3.numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+ pring->sli.sli3.numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES;
/* and give them to the extra ring */
pring = &psli->ring[psli->extra_ring];
- pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
- pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
- pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
- pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+ pring->sli.sli3.numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+ pring->sli.sli3.numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+ pring->sli.sli3.numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+ pring->sli.sli3.numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
/* Setup default profile for this ring */
pring->iotag_max = 4096;
@@ -8710,16 +8722,20 @@ lpfc_sli_setup(struct lpfc_hba *phba)
switch (i) {
case LPFC_FCP_RING: /* ring 0 - FCP */
/* numCiocb and numRiocb are used in config_port */
- pring->numCiocb = SLI2_IOCB_CMD_R0_ENTRIES;
- pring->numRiocb = SLI2_IOCB_RSP_R0_ENTRIES;
- pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES;
- pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES;
- pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES;
- pring->numRiocb += SLI2_IOCB_RSP_R3XTRA_ENTRIES;
- pring->sizeCiocb = (phba->sli_rev == 3) ?
+ pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R0_ENTRIES;
+ pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R0_ENTRIES;
+ pring->sli.sli3.numCiocb +=
+ SLI2_IOCB_CMD_R1XTRA_ENTRIES;
+ pring->sli.sli3.numRiocb +=
+ SLI2_IOCB_RSP_R1XTRA_ENTRIES;
+ pring->sli.sli3.numCiocb +=
+ SLI2_IOCB_CMD_R3XTRA_ENTRIES;
+ pring->sli.sli3.numRiocb +=
+ SLI2_IOCB_RSP_R3XTRA_ENTRIES;
+ pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ?
SLI3_IOCB_CMD_SIZE :
SLI2_IOCB_CMD_SIZE;
- pring->sizeRiocb = (phba->sli_rev == 3) ?
+ pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ?
SLI3_IOCB_RSP_SIZE :
SLI2_IOCB_RSP_SIZE;
pring->iotag_ctr = 0;
@@ -8730,12 +8746,12 @@ lpfc_sli_setup(struct lpfc_hba *phba)
break;
case LPFC_EXTRA_RING: /* ring 1 - EXTRA */
/* numCiocb and numRiocb are used in config_port */
- pring->numCiocb = SLI2_IOCB_CMD_R1_ENTRIES;
- pring->numRiocb = SLI2_IOCB_RSP_R1_ENTRIES;
- pring->sizeCiocb = (phba->sli_rev == 3) ?
+ pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R1_ENTRIES;
+ pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R1_ENTRIES;
+ pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ?
SLI3_IOCB_CMD_SIZE :
SLI2_IOCB_CMD_SIZE;
- pring->sizeRiocb = (phba->sli_rev == 3) ?
+ pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ?
SLI3_IOCB_RSP_SIZE :
SLI2_IOCB_RSP_SIZE;
pring->iotag_max = phba->cfg_hba_queue_depth;
@@ -8743,12 +8759,12 @@ lpfc_sli_setup(struct lpfc_hba *phba)
break;
case LPFC_ELS_RING: /* ring 2 - ELS / CT */
/* numCiocb and numRiocb are used in config_port */
- pring->numCiocb = SLI2_IOCB_CMD_R2_ENTRIES;
- pring->numRiocb = SLI2_IOCB_RSP_R2_ENTRIES;
- pring->sizeCiocb = (phba->sli_rev == 3) ?
+ pring->sli.sli3.numCiocb = SLI2_IOCB_CMD_R2_ENTRIES;
+ pring->sli.sli3.numRiocb = SLI2_IOCB_RSP_R2_ENTRIES;
+ pring->sli.sli3.sizeCiocb = (phba->sli_rev == 3) ?
SLI3_IOCB_CMD_SIZE :
SLI2_IOCB_CMD_SIZE;
- pring->sizeRiocb = (phba->sli_rev == 3) ?
+ pring->sli.sli3.sizeRiocb = (phba->sli_rev == 3) ?
SLI3_IOCB_RSP_SIZE :
SLI2_IOCB_RSP_SIZE;
pring->fast_iotag = 0;
@@ -8789,8 +8805,9 @@ lpfc_sli_setup(struct lpfc_hba *phba)
lpfc_sli4_ct_abort_unsol_event;
break;
}
- totiocbsize += (pring->numCiocb * pring->sizeCiocb) +
- (pring->numRiocb * pring->sizeRiocb);
+ totiocbsize += (pring->sli.sli3.numCiocb *
+ pring->sli.sli3.sizeCiocb) +
+ (pring->sli.sli3.numRiocb * pring->sli.sli3.sizeRiocb);
}
if (totiocbsize > MAX_SLIM_IOCB_SIZE) {
/* Too many cmd / rsp ring entries in SLI2 SLIM */
@@ -8831,14 +8848,15 @@ lpfc_sli_queue_setup(struct lpfc_hba *phba)
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
pring->ringno = i;
- pring->next_cmdidx = 0;
- pring->local_getidx = 0;
- pring->cmdidx = 0;
+ pring->sli.sli3.next_cmdidx = 0;
+ pring->sli.sli3.local_getidx = 0;
+ pring->sli.sli3.cmdidx = 0;
INIT_LIST_HEAD(&pring->txq);
INIT_LIST_HEAD(&pring->txcmplq);
INIT_LIST_HEAD(&pring->iocb_continueq);
INIT_LIST_HEAD(&pring->iocb_continue_saveq);
INIT_LIST_HEAD(&pring->postbufq);
+ spin_lock_init(&pring->ring_lock);
}
spin_unlock_irq(&phba->hbalock);
return 1;
@@ -9337,6 +9355,7 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
IOCB_t *icmd = NULL;
IOCB_t *iabt = NULL;
int retval;
+ unsigned long iflags;
/*
* There are certain command types we don't want to abort. And we
@@ -9389,7 +9408,17 @@ lpfc_sli_abort_iotag_issue(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
iabt->un.acxri.abortIoTag,
iabt->un.acxri.abortContextTag,
abtsiocbp->iotag);
- retval = __lpfc_sli_issue_iocb(phba, pring->ringno, abtsiocbp, 0);
+
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ /* Note: both hbalock and ring_lock need to be set here */
+ spin_lock_irqsave(&pring->ring_lock, iflags);
+ retval = __lpfc_sli_issue_iocb(phba, pring->ringno,
+ abtsiocbp, 0);
+ spin_unlock_irqrestore(&pring->ring_lock, iflags);
+ } else {
+ retval = __lpfc_sli_issue_iocb(phba, pring->ringno,
+ abtsiocbp, 0);
+ }
if (retval)
__lpfc_sli_release_iocbq(phba, abtsiocbp);
@@ -10950,12 +10979,12 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba,
unsigned long iflags;
wcqe = &irspiocbq->cq_event.cqe.wcqe_cmpl;
- spin_lock_irqsave(&phba->hbalock, iflags);
+ spin_lock_irqsave(&pring->ring_lock, iflags);
pring->stats.iocb_event++;
/* Look up the ELS command IOCB and create pseudo response IOCB */
cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring,
bf_get(lpfc_wcqe_c_request_tag, wcqe));
- spin_unlock_irqrestore(&phba->hbalock, iflags);
+ spin_unlock_irqrestore(&pring->ring_lock, iflags);
if (unlikely(!cmdiocbq)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
@@ -11169,7 +11198,7 @@ lpfc_sli4_sp_handle_els_wcqe(struct lpfc_hba *phba,
{
struct lpfc_iocbq *irspiocbq;
unsigned long iflags;
- struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_FCP_RING];
+ struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
/* Get an irspiocbq for later ELS response processing use */
irspiocbq = lpfc_sli_get_iocbq(phba);
@@ -11520,10 +11549,6 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba,
struct lpfc_iocbq irspiocbq;
unsigned long iflags;
- spin_lock_irqsave(&phba->hbalock, iflags);
- pring->stats.iocb_event++;
- spin_unlock_irqrestore(&phba->hbalock, iflags);
-
/* Check for response status */
if (unlikely(bf_get(lpfc_wcqe_c_status, wcqe))) {
/* If resource errors reported from HBA, reduce queue
@@ -11546,10 +11571,11 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba,
}
/* Look up the FCP command IOCB and create pseudo response IOCB */
- spin_lock_irqsave(&phba->hbalock, iflags);
+ spin_lock_irqsave(&pring->ring_lock, iflags);
+ pring->stats.iocb_event++;
cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring,
bf_get(lpfc_wcqe_c_request_tag, wcqe));
- spin_unlock_irqrestore(&phba->hbalock, iflags);
+ spin_unlock_irqrestore(&pring->ring_lock, iflags);
if (unlikely(!cmdiocbq)) {
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
"0374 FCP complete with no corresponding "
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 2626f58c0747..2d64a2bab36a 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -158,6 +158,24 @@ struct lpfc_sli_ring_stat {
uint64_t iocb_rsp_full; /* IOCB rsp ring full */
};
+struct lpfc_sli3_ring {
+ uint32_t local_getidx; /* last available cmd index (from cmdGetInx) */
+ uint32_t next_cmdidx; /* next_cmd index */
+ uint32_t rspidx; /* current index in response ring */
+ uint32_t cmdidx; /* current index in command ring */
+ uint16_t numCiocb; /* number of command iocb's per ring */
+ uint16_t numRiocb; /* number of rsp iocb's per ring */
+ uint16_t sizeCiocb; /* Size of command iocb's in this ring */
+ uint16_t sizeRiocb; /* Size of response iocb's in this ring */
+ uint32_t *cmdringaddr; /* virtual address for cmd rings */
+ uint32_t *rspringaddr; /* virtual address for rsp rings */
+};
+
+struct lpfc_sli4_ring {
+ void *wqp; /* Pointer to associated WQ */
+};
+
+
/* Structure used to hold SLI ring information */
struct lpfc_sli_ring {
uint16_t flag; /* ring flags */
@@ -166,16 +184,10 @@ struct lpfc_sli_ring {
#define LPFC_STOP_IOCB_EVENT 0x020 /* Stop processing IOCB cmds event */
uint16_t abtsiotag; /* tracks next iotag to use for ABTS */
- uint32_t local_getidx; /* last available cmd index (from cmdGetInx) */
- uint32_t next_cmdidx; /* next_cmd index */
- uint32_t rspidx; /* current index in response ring */
- uint32_t cmdidx; /* current index in command ring */
uint8_t rsvd;
uint8_t ringno; /* ring number */
- uint16_t numCiocb; /* number of command iocb's per ring */
- uint16_t numRiocb; /* number of rsp iocb's per ring */
- uint16_t sizeCiocb; /* Size of command iocb's in this ring */
- uint16_t sizeRiocb; /* Size of response iocb's in this ring */
+
+ spinlock_t ring_lock; /* lock for issuing commands */
uint32_t fast_iotag; /* max fastlookup based iotag */
uint32_t iotag_ctr; /* keeps track of the next iotag to use */
@@ -186,8 +198,6 @@ struct lpfc_sli_ring {
struct list_head txcmplq;
uint16_t txcmplq_cnt; /* current length of queue */
uint16_t txcmplq_max; /* max length */
- uint32_t *cmdringaddr; /* virtual address for cmd rings */
- uint32_t *rspringaddr; /* virtual address for rsp rings */
uint32_t missbufcnt; /* keep track of buffers to post */
struct list_head postbufq;
uint16_t postbufq_cnt; /* current length of queue */
@@ -207,6 +217,10 @@ struct lpfc_sli_ring {
/* cmd ring available */
void (*lpfc_sli_cmd_available) (struct lpfc_hba *,
struct lpfc_sli_ring *);
+ union {
+ struct lpfc_sli3_ring sli3;
+ struct lpfc_sli4_ring sli4;
+ } sli;
};
/* Structure used for configuring rings to a specific profile or rctl / type */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 02:29:59 +0300