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scsi: arcmsr: replace constant ARCMSR_MAX_FREECCB_NUM

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Replace constant ARCMSR_MAX_FREECCB_NUM by variable acb->maxFreeCCB that
was received from firmware.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Ching Huang 2017-12-05 09:44:23 +08:00 committed by Martin K. Petersen
parent aa4d1d5676
commit d076e4aaf6
2 changed files with 9 additions and 5 deletions
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1
drivers/scsi/arcmsr/arcmsr.h
View File

@ -831,6 +831,7 @@ struct AdapterControlBlock
atomic_t ante_token_value;
uint32_t maxOutstanding;
int vector_count;
uint32_t maxFreeCCB;
uint32_t doneq_index;
uint32_t ccbsize;
uint32_t in_doorbell;

13
drivers/scsi/arcmsr/arcmsr_hba.c
View File

@ -688,7 +688,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
acb->host->max_sectors = max_xfer_len/512;
acb->host->sg_tablesize = max_sg_entrys;
roundup_ccbsize = roundup(sizeof(struct CommandControlBlock) + (max_sg_entrys - 1) * sizeof(struct SG64ENTRY), 32);
acb->uncache_size = roundup_ccbsize * ARCMSR_MAX_FREECCB_NUM;
acb->uncache_size = roundup_ccbsize * acb->maxFreeCCB;
dma_coherent = dma_alloc_coherent(&pdev->dev, acb->uncache_size, &dma_coherent_handle, GFP_KERNEL);
if(!dma_coherent){
printk(KERN_NOTICE "arcmsr%d: dma_alloc_coherent got error\n", acb->host->host_no);
@ -700,7 +700,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
acb->ccbsize = roundup_ccbsize;
ccb_tmp = dma_coherent;
acb->vir2phy_offset = (unsigned long)dma_coherent - (unsigned long)dma_coherent_handle;
for(i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++){
for(i = 0; i < acb->maxFreeCCB; i++){
cdb_phyaddr = dma_coherent_handle + offsetof(struct CommandControlBlock, arcmsr_cdb);
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A:
@ -1427,7 +1427,7 @@ static void arcmsr_remove(struct pci_dev *pdev)
arcmsr_abort_allcmd(acb);
arcmsr_done4abort_postqueue(acb);
for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
for (i = 0; i < acb->maxFreeCCB; i++) {
struct CommandControlBlock *ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START) {
ccb->startdone = ARCMSR_CCB_ABORTED;
@ -3239,6 +3239,9 @@ static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
else
acb->maxOutstanding = acb->firm_numbers_queue - 1;
acb->host->can_queue = acb->maxOutstanding;
acb->maxFreeCCB = acb->host->can_queue;
if (acb->maxFreeCCB < ARCMSR_MAX_FREECCB_NUM)
acb->maxFreeCCB += 64;
return rtn;
}
@ -4261,7 +4264,7 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb)
rtnval = arcmsr_abort_allcmd(acb);
/* clear all outbound posted Q */
arcmsr_done4abort_postqueue(acb);
for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
for (i = 0; i < acb->maxFreeCCB; i++) {
ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START) {
scsi_dma_unmap(ccb->pcmd);
@ -4369,7 +4372,7 @@ static int arcmsr_abort(struct scsi_cmnd *cmd)
}
intmask_org = arcmsr_disable_outbound_ints(acb);
for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
for (i = 0; i < acb->maxFreeCCB; i++) {
struct CommandControlBlock *ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START && ccb->pcmd == cmd) {
ccb->startdone = ARCMSR_CCB_ABORTED;