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scsi: mpi3mr: Print IOC info for debugging 

Link: https://lore.kernel.org/r/20210520152545.2710479-12-kashyap.desai@broadcom.com
Cc: sathya.prakash@broadcom.com
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Kashyap Desai 2021-05-20 20:55:32 +05:30 committed by Martin K. Petersen
parent 54dfcffb41
commit ff9561e910
2 changed files with 96 additions and 0 deletions
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95
drivers/scsi/mpi3mr/mpi3mr_fw.c
View File

@ -2534,6 +2534,99 @@ out:
return retval;
}
/* Protocol type to name mapper structure*/
static const struct {
u8 protocol;
char *name;
} mpi3mr_protocols[] = {
{ MPI3_IOCFACTS_PROTOCOL_SCSI_INITIATOR, "Initiator" },
{ MPI3_IOCFACTS_PROTOCOL_SCSI_TARGET, "Target" },
{ MPI3_IOCFACTS_PROTOCOL_NVME, "NVMe attachment" },
};
/* Capability to name mapper structure*/
static const struct {
u32 capability;
char *name;
} mpi3mr_capabilities[] = {
{ MPI3_IOCFACTS_CAPABILITY_RAID_CAPABLE, "RAID" },
};
/**
* mpi3mr_print_ioc_info - Display controller information
* @mrioc: Adapter instance reference
*
* Display controller personalit, capability, supported
* protocols etc.
*
* Return: Nothing
*/
static void
mpi3mr_print_ioc_info(struct mpi3mr_ioc *mrioc)
{
int i = 0, bytes_wrote = 0;
char personality[16];
char protocol[50] = {0};
char capabilities[100] = {0};
bool is_string_nonempty = false;
struct mpi3mr_compimg_ver *fwver = &mrioc->facts.fw_ver;
switch (mrioc->facts.personality) {
case MPI3_IOCFACTS_FLAGS_PERSONALITY_EHBA:
strncpy(personality, "Enhanced HBA", sizeof(personality));
break;
case MPI3_IOCFACTS_FLAGS_PERSONALITY_RAID_DDR:
strncpy(personality, "RAID", sizeof(personality));
break;
default:
strncpy(personality, "Unknown", sizeof(personality));
break;
}
ioc_info(mrioc, "Running in %s Personality", personality);
ioc_info(mrioc, "FW version(%d.%d.%d.%d.%d.%d)\n",
fwver->gen_major, fwver->gen_minor, fwver->ph_major,
fwver->ph_minor, fwver->cust_id, fwver->build_num);
for (i = 0; i < ARRAY_SIZE(mpi3mr_protocols); i++) {
if (mrioc->facts.protocol_flags &
mpi3mr_protocols[i].protocol) {
if (is_string_nonempty &&
(bytes_wrote < sizeof(protocol)))
bytes_wrote += snprintf(protocol + bytes_wrote,
(sizeof(protocol) - bytes_wrote), ",");
if (bytes_wrote < sizeof(protocol))
bytes_wrote += snprintf(protocol + bytes_wrote,
(sizeof(protocol) - bytes_wrote), "%s",
mpi3mr_protocols[i].name);
is_string_nonempty = true;
}
}
bytes_wrote = 0;
is_string_nonempty = false;
for (i = 0; i < ARRAY_SIZE(mpi3mr_capabilities); i++) {
if (mrioc->facts.protocol_flags &
mpi3mr_capabilities[i].capability) {
if (is_string_nonempty &&
(bytes_wrote < sizeof(capabilities)))
bytes_wrote += snprintf(capabilities + bytes_wrote,
(sizeof(capabilities) - bytes_wrote), ",");
if (bytes_wrote < sizeof(capabilities))
bytes_wrote += snprintf(capabilities + bytes_wrote,
(sizeof(capabilities) - bytes_wrote), "%s",
mpi3mr_capabilities[i].name);
is_string_nonempty = true;
}
}
ioc_info(mrioc, "Protocol=(%s), Capabilities=(%s)\n",
protocol, capabilities);
}
/**
* mpi3mr_cleanup_resources - Free PCI resources
* @mrioc: Adapter instance reference
@ -2792,6 +2885,8 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc, u8 re_init)
}
}
mpi3mr_print_ioc_info(mrioc);
retval = mpi3mr_alloc_reply_sense_bufs(mrioc);
if (retval) {
ioc_err(mrioc,

1
drivers/scsi/mpi3mr/mpi3mr_os.c
View File

@ -337,6 +337,7 @@ void mpi3mr_invalidate_devhandles(struct mpi3mr_ioc *mrioc)
* mpi3mr_flush_scmd - Flush individual SCSI command
* @rq: Block request
* @data: Adapter instance reference
* @reserved: N/A. Currently not used
*
* Return the SCSI command to the upper layers if it is in LLD
* scope.