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scsi: aacraid: Added support for response path

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This patch enables the driver to actually process the I/O, or srb replies
from adapter. In addition to any HBA1000 or SmartIOC2000 adapter events.

Signed-off-by: Raghava Aditya Renukunta <raghavaaditya.renukunta@microsemi.com>
Signed-off-by: Dave Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Raghava Aditya Renukunta
2017-02-02 15:53:22 -08:00
committed by Martin K. Petersen
parent 4ec57fb4ed
commit 3ffd6c5a74
5 changed files with 100 additions and 63 deletions
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34
drivers/scsi/aacraid/aachba.c
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@@ -329,7 +329,7 @@ static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
}
scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
device = scsicmd->device;
if (unlikely(!device || !scsi_device_online(device))) {
if (unlikely(!device)) {
dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n"));
aac_fib_complete(fibptr);
return 0;
@@ -475,16 +475,26 @@ int aac_get_containers(struct aac_dev *dev)
if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers,
GFP_KERNEL);
if (!fsa_dev_ptr)
return -ENOMEM;
if (dev->fsa_dev == NULL ||
dev->maximum_num_containers != maximum_num_containers) {
dev->fsa_dev = fsa_dev_ptr;
dev->maximum_num_containers = maximum_num_containers;
fsa_dev_ptr = dev->fsa_dev;
for (index = 0; index < dev->maximum_num_containers; ) {
fsa_dev_ptr[index].devname[0] = '\0';
dev->fsa_dev = kcalloc(maximum_num_containers,
sizeof(*fsa_dev_ptr), GFP_KERNEL);
kfree(fsa_dev_ptr);
fsa_dev_ptr = NULL;
if (!dev->fsa_dev)
return -ENOMEM;
dev->maximum_num_containers = maximum_num_containers;
}
for (index = 0; index < dev->maximum_num_containers; index++) {
dev->fsa_dev[index].devname[0] = '\0';
dev->fsa_dev[index].valid = 0;
status = aac_probe_container(dev, index);
@@ -492,12 +502,6 @@ int aac_get_containers(struct aac_dev *dev)
printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n");
break;
}
/*
* If there are no more containers, then stop asking.
*/
if (++index >= status)
break;
}
return status;
}