[PATCH v2 11/24] mpi3mr: print ioc info for debugging

Kashyap Desai
2021-04-07T02:04:54Z

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Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Cc: sathya.prakash@broadcom.com
---
drivers/scsi/mpi3mr/mpi3mr_fw.c | 80 +++++++++++++++++++++++++++++++++
1 file changed, 80 insertions(+)

diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index d47031d05322..c3882fef2d2a 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;
+ }
+ }
+
+ 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;
+ }
+ }
+
+ 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) {
--
2.18.1