On 4/19/21 1:01 PM, Kashyap Desai wrote:
> Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
> Reviewed-by: Tomas Henzl <thenzl@xxxxxxxxxx>
>
> Cc: sathya.prakash@xxxxxxxxxxxx
> ---
> drivers/scsi/mpi3mr/mpi3mr_fw.c | 80 +++++++++++++++++++++++++++++++++
> drivers/scsi/mpi3mr/mpi3mr_os.c | 1 +
> 2 files changed, 81 insertions(+)
>
> diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
> index 4e28a0efb082..3df689410c8f 100644
> --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
> +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
> @@ -2550,6 +2550,85 @@ int mpi3mr_issue_port_enable(struct mpi3mr_ioc *mrioc, u8 async)
> 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;
> + 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:
> + strcpy(personality, "Enhanced HBA");
> + break;
> + case MPI3_IOCFACTS_FLAGS_PERSONALITY_RAID_DDR:
> + strcpy(personality, "RAID");
> + break;
> + default:
> + strcpy(personality, "Unknown");
> + 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)
> + strcat(protocol, ",");
> + strcat(protocol, mpi3mr_protocols[i].name);
> + is_string_nonempty = true;
Please check for string overflows here.
> + }
> + }
> +
> + 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)
> + strcat(capabilities, ",");
> + strcat(capabilities, mpi3mr_capabilities[i].name);
> + is_string_nonempty = true;
Same here.
> + }
> + }
> +
> + ioc_info(mrioc, "Protocol=(%s), Capabilities=(%s)\n",
> + protocol, capabilities);
> +}
>
> /**
> * mpi3mr_cleanup_resources - Free PCI resources
> @@ -2808,6 +2887,7 @@ 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) {
> diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
> index d82581ec73e1..39928e2997ba 100644
> --- a/drivers/scsi/mpi3mr/mpi3mr_os.c
> +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
> @@ -339,6 +339,7 @@ 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.
>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@xxxxxxx +49 911 74053 688
SUSE Software Solutions Germany GmbH, 90409 Nürnberg
GF: F. Imendörffer, HRB 36809 (AG Nürnberg)
