Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Cc: sathya.prakash@xxxxxxxxxxxx
---
drivers/scsi/mpi3mr/mpi3mr_fw.c | 116 ++++++++++++++++++++++
drivers/scsi/mpi3mr/mpi3mr_os.c | 164 ++++++++++++++++++++++++++++++++
2 files changed, 280 insertions(+)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 88069fbfa2bf..4c92c258ed69 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -154,6 +154,121 @@ void mpi3mr_repost_sense_buf(struct mpi3mr_ioc *mrioc,
spin_unlock(&mrioc->sbq_lock);
}
+
+static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc,
+ Mpi3EventNotificationReply_t *event_reply)
+{
+ char *desc = NULL;
+ u16 event;
+
+ event = event_reply->Event;
+
+ switch (event) {
+ case MPI3_EVENT_LOG_DATA:
+ desc = "Log Data";
+ break;
+ case MPI3_EVENT_CHANGE:
+ desc = "Event Change";
+ break;
+ case MPI3_EVENT_GPIO_INTERRUPT:
+ desc = "GPIO Interrupt";
+ break;
+ case MPI3_EVENT_TEMP_THRESHOLD:
+ desc = "Temperature Threshold";
+ break;
+ case MPI3_EVENT_CABLE_MGMT:
+ desc = "Cable Management";
+ break;
+ case MPI3_EVENT_ENERGY_PACK_CHANGE:
+ desc = "Energy Pack Change";
+ break;
+ case MPI3_EVENT_DEVICE_ADDED:
+ {
+ Mpi3DevicePage0_t *event_data =
+ (Mpi3DevicePage0_t *)event_reply->EventData;
+ ioc_info(mrioc, "Device Added: Dev=0x%04x Form=0x%x\n",
+ event_data->DevHandle, event_data->DeviceForm);
+ return;
+ }
+ case MPI3_EVENT_DEVICE_INFO_CHANGED:
+ {
+ Mpi3DevicePage0_t *event_data =
+ (Mpi3DevicePage0_t *)event_reply->EventData;
+ ioc_info(mrioc, "Device Info Changed: Dev=0x%04x Form=0x%x\n",
+ event_data->DevHandle, event_data->DeviceForm);
+ return;
+ }
+ case MPI3_EVENT_DEVICE_STATUS_CHANGE:
+ {
+ Mpi3EventDataDeviceStatusChange_t *event_data =
+ (Mpi3EventDataDeviceStatusChange_t *)event_reply->EventData;
+ ioc_info(mrioc, "Device Status Change: Dev=0x%04x RC=0x%x\n",
+ event_data->DevHandle, event_data->ReasonCode);
+ return;
+ }
+ case MPI3_EVENT_SAS_DISCOVERY:
+ {
+ Mpi3EventDataSasDiscovery_t *event_data =
+ (Mpi3EventDataSasDiscovery_t *)event_reply->EventData;
+ ioc_info(mrioc, "SAS Discovery: (%s) status (0x%08x) \n",
+ (event_data->ReasonCode == MPI3_EVENT_SAS_DISC_RC_STARTED) ?
+ "start" : "stop",
+ le32_to_cpu(event_data->DiscoveryStatus));
+ return;
+ }
+ case MPI3_EVENT_SAS_BROADCAST_PRIMITIVE:
+ desc = "SAS Broadcast Primitive";
+ break;
+ case MPI3_EVENT_SAS_NOTIFY_PRIMITIVE:
+ desc = "SAS Notify Primitive";
+ break;
+ case MPI3_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE:
+ desc = "SAS Init Device Status Change";
+ break;
+ case MPI3_EVENT_SAS_INIT_TABLE_OVERFLOW:
+ desc = "SAS Init Table Overflow";
+ break;
+ case MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
+ desc = "SAS Topology Change List";
+ break;
+ case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE:
+ desc = "Enclosure Device Status Change";
+ break;
+ case MPI3_EVENT_HARD_RESET_RECEIVED:
+ desc = "Hard Reset Received";
+ break;
+ case MPI3_EVENT_SAS_PHY_COUNTER:
+ desc = "SAS PHY Counter";
+ break;
+ case MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR:
+ desc = "SAS Device Discovery Error";
+ break;
+ case MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST:
+ desc = "PCIE Topology Change List";
+ break;
+ case MPI3_EVENT_PCIE_ENUMERATION:
+ {
+ Mpi3EventDataPcieEnumeration_t *event_data =
+ (Mpi3EventDataPcieEnumeration_t *)event_reply->EventData;
+ ioc_info(mrioc, "PCIE Enumeration: (%s)",
+ (event_data->ReasonCode ==
+ MPI3_EVENT_PCIE_ENUM_RC_STARTED) ? "start" : "stop");
+ if (event_data->EnumerationStatus)
+ ioc_info(mrioc, "enumeration_status(0x%08x)\n",
+ le32_to_cpu(event_data->EnumerationStatus));
+ return;
+ }
+ case MPI3_EVENT_PREPARE_FOR_RESET:
+ desc = "Prepare For Reset";
+ break;
+ }
+
+ if (!desc)
+ return;
+
+ ioc_info(mrioc, "%s\n", desc);
+}
+
static void mpi3mr_handle_events(struct mpi3mr_ioc *mrioc,
Mpi3DefaultReply_t *def_reply)
{
@@ -161,6 +276,7 @@ static void mpi3mr_handle_events(struct mpi3mr_ioc *mrioc,
(Mpi3EventNotificationReply_t *)def_reply;
mrioc->change_count = le16_to_cpu(event_reply->IOCChangeCount);
+ mpi3mr_print_event_data(mrioc, event_reply);
mpi3mr_os_handle_events(mrioc, event_reply);
}
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index a3610d22f67d..8df058be4d20 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -1003,6 +1003,85 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc,
}
+/**
+ * mpi3mr_sastopochg_evt_debug - SASTopoChange details
+ * @mrioc: Adapter instance reference
+ * @event_data: SAS topology change list event data
+ *
+ * Prints information about the SAS topology change event.
+ *
+ * Return: Nothing.
+ */
+static void
+mpi3mr_sastopochg_evt_debug(struct mpi3mr_ioc *mrioc,
+ Mpi3EventDataSasTopologyChangeList_t *event_data)
+{
+ int i;
+ u16 handle;
+ u8 reason_code, phy_number;
+ char *status_str = NULL;
+ u8 link_rate, prev_link_rate;
+
+ switch (event_data->ExpStatus) {
+ case MPI3_EVENT_SAS_TOPO_ES_NOT_RESPONDING:
+ status_str = "remove";
+ break;
+ case MPI3_EVENT_SAS_TOPO_ES_RESPONDING:
+ status_str = "responding";
+ break;
+ case MPI3_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING:
+ status_str = "remove delay";
+ break;
+ case MPI3_EVENT_SAS_TOPO_ES_NO_EXPANDER:
+ status_str = "direct attached";
+ break;
+ default:
+ status_str = "unknown status";
+ break;
+ }
+ ioc_info(mrioc, "%s :sas topology change: (%s)\n",
+ __func__, status_str);
+ ioc_info(mrioc,
+ "%s :\texpander_handle(0x%04x), enclosure_handle(0x%04x) start_phy(%02d), num_entries(%d)\n",
+ __func__, le16_to_cpu(event_data->ExpanderDevHandle),
+ le16_to_cpu(event_data->EnclosureHandle),
+ event_data->StartPhyNum, event_data->NumEntries);
+ for (i = 0; i < event_data->NumEntries; i++) {
+ handle = le16_to_cpu(event_data->PhyEntry[i].AttachedDevHandle);
+ if (!handle)
+ continue;
+ phy_number = event_data->StartPhyNum + i;
+ reason_code = event_data->PhyEntry[i].Status &
+ MPI3_EVENT_SAS_TOPO_PHY_RC_MASK;
+ switch (reason_code) {
+ case MPI3_EVENT_SAS_TOPO_PHY_RC_TARG_NOT_RESPONDING:
+ status_str = "target remove";
+ break;
+ case MPI3_EVENT_SAS_TOPO_PHY_RC_DELAY_NOT_RESPONDING:
+ status_str = "delay target remove";
+ break;
+ case MPI3_EVENT_SAS_TOPO_PHY_RC_PHY_CHANGED:
+ status_str = "link status change";
+ break;
+ case MPI3_EVENT_SAS_TOPO_PHY_RC_NO_CHANGE:
+ status_str = "link status no change";
+ break;
+ case MPI3_EVENT_SAS_TOPO_PHY_RC_RESPONDING:
+ status_str = "target responding";
+ break;
+ default:
+ status_str = "unknown";
+ break;
+ }
+ link_rate = event_data->PhyEntry[i].LinkRate >> 4;
+ prev_link_rate = event_data->PhyEntry[i].LinkRate & 0xF;
+ ioc_info(mrioc,
+ "%s :\tphy(%02d), attached_handle(0x%04x): %s: link rate: new(0x%02x), old(0x%02x)\n",
+ __func__, phy_number, handle, status_str, link_rate,
+ prev_link_rate);
+ }
+}
+
/**
* mpi3mr_sastopochg_evt_bh - SASTopologyChange evt bottomhalf
* @mrioc: Adapter instance reference
@@ -1024,6 +1103,8 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc,
u8 reason_code;
struct mpi3mr_tgt_dev *tgtdev = NULL;
+ mpi3mr_sastopochg_evt_debug(mrioc, event_data);
+
for (i = 0; i < event_data->NumEntries; i++) {
handle = le16_to_cpu(event_data->PhyEntry[i].AttachedDevHandle);
if (!handle)
@@ -1050,6 +1131,87 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc,
}
}
+/**
+ * mpi3mr_pcietopochg_evt_debug - PCIeTopoChange details
+ * @mrioc: Adapter instance reference
+ * @event_data: PCIe topology change list event data
+ *
+ * Prints information about the PCIe topology change event.
+ *
+ * Return: Nothing.
+ */
+static void
+mpi3mr_pcietopochg_evt_debug(struct mpi3mr_ioc *mrioc,
+ Mpi3EventDataPcieTopologyChangeList_t *event_data)
+{
+ int i;
+ u16 handle;
+ u16 reason_code;
+ u8 port_number;
+ char *status_str = NULL;
+ u8 link_rate, prev_link_rate;
+
+ switch (event_data->SwitchStatus) {
+ case MPI3_EVENT_PCIE_TOPO_SS_NOT_RESPONDING:
+ status_str = "remove";
+ break;
+ case MPI3_EVENT_PCIE_TOPO_SS_RESPONDING:
+ status_str = "responding";
+ break;
+ case MPI3_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING:
+ status_str = "remove delay";
+ break;
+ case MPI3_EVENT_PCIE_TOPO_SS_NO_PCIE_SWITCH:
+ status_str = "direct attached";
+ break;
+ default:
+ status_str = "unknown status";
+ break;
+ }
+ ioc_info(mrioc, "%s :pcie topology change: (%s)\n",
+ __func__, status_str);
+ ioc_info(mrioc,
+ "%s :\tswitch_handle(0x%04x), enclosure_handle(0x%04x) start_port(%02d), num_entries(%d)\n",
+ __func__, le16_to_cpu(event_data->SwitchDevHandle),
+ le16_to_cpu(event_data->EnclosureHandle),
+ event_data->StartPortNum, event_data->NumEntries);
+ for (i = 0; i < event_data->NumEntries; i++) {
+ handle =
+ le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle);
+ if (!handle)
+ continue;
+ port_number = event_data->StartPortNum + i;
+ reason_code = event_data->PortEntry[i].PortStatus;
+ switch (reason_code) {
+ case MPI3_EVENT_PCIE_TOPO_PS_NOT_RESPONDING:
+ status_str = "target remove";
+ break;
+ case MPI3_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING:
+ status_str = "delay target remove";
+ break;
+ case MPI3_EVENT_PCIE_TOPO_PS_PORT_CHANGED:
+ status_str = "link status change";
+ break;
+ case MPI3_EVENT_PCIE_TOPO_PS_NO_CHANGE:
+ status_str = "link status no change";
+ break;
+ case MPI3_EVENT_PCIE_TOPO_PS_RESPONDING:
+ status_str = "target responding";
+ break;
+ default:
+ status_str = "unknown";
+ break;
+ }
+ link_rate = event_data->PortEntry[i].CurrentPortInfo &
+ MPI3_EVENT_PCIE_TOPO_PI_RATE_MASK;
+ prev_link_rate = event_data->PortEntry[i].PreviousPortInfo &
+ MPI3_EVENT_PCIE_TOPO_PI_RATE_MASK;
+ ioc_info(mrioc,
+ "%s :\tport(%02d), attached_handle(0x%04x): %s: link rate: new(0x%02x), old(0x%02x)\n",
+ __func__, port_number, handle, status_str, link_rate,
+ prev_link_rate);
+ }
+}
/**
* mpi3mr_pcietopochg_evt_bh - PCIeTopologyChange evt bottomhalf
* @mrioc: Adapter instance reference
@@ -1071,6 +1233,8 @@ static void mpi3mr_pcietopochg_evt_bh(struct mpi3mr_ioc *mrioc,
u8 reason_code;
struct mpi3mr_tgt_dev *tgtdev = NULL;
+ mpi3mr_pcietopochg_evt_debug(mrioc, event_data);
+
for (i = 0; i < event_data->NumEntries; i++) {
handle =
le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle);
--
2.18.1
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