Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Reviewed-by: Tomas Henzl <thenzl@xxxxxxxxxx>
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Cc: sathya.prakash@xxxxxxxxxxxx
---
drivers/scsi/mpi3mr/mpi3mr_fw.c | 115 ++++++++++++++++++++++
drivers/scsi/mpi3mr/mpi3mr_os.c | 166 +++++++++++++++++++++++++++++++-
2 files changed, 280 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 4b4b811..acb2be6 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -154,6 +154,120 @@ void mpi3mr_repost_sense_buf(struct mpi3mr_ioc *mrioc,
spin_unlock(&mrioc->sbq_lock);
}
+static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc,
+ struct mpi3_event_notification_reply *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:
+ {
+ struct mpi3_device_page0 *event_data =
+ (struct mpi3_device_page0 *)event_reply->event_data;
+ ioc_info(mrioc, "Device Added: dev=0x%04x Form=0x%x\n",
+ event_data->dev_handle, event_data->device_form);
+ return;
+ }
+ case MPI3_EVENT_DEVICE_INFO_CHANGED:
+ {
+ struct mpi3_device_page0 *event_data =
+ (struct mpi3_device_page0 *)event_reply->event_data;
+ ioc_info(mrioc, "Device Info Changed: dev=0x%04x Form=0x%x\n",
+ event_data->dev_handle, event_data->device_form);
+ return;
+ }
+ case MPI3_EVENT_DEVICE_STATUS_CHANGE:
+ {
+ struct mpi3_event_data_device_status_change *event_data =
+ (struct mpi3_event_data_device_status_change *)event_reply->event_data;
+ ioc_info(mrioc, "Device status Change: dev=0x%04x RC=0x%x\n",
+ event_data->dev_handle, event_data->reason_code);
+ return;
+ }
+ case MPI3_EVENT_SAS_DISCOVERY:
+ {
+ struct mpi3_event_data_sas_discovery *event_data =
+ (struct mpi3_event_data_sas_discovery *)event_reply->event_data;
+ ioc_info(mrioc, "SAS Discovery: (%s) status (0x%08x)\n",
+ (event_data->reason_code == MPI3_EVENT_SAS_DISC_RC_STARTED) ?
+ "start" : "stop",
+ le32_to_cpu(event_data->discovery_status));
+ 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:
+ {
+ struct mpi3_event_data_pcie_enumeration *event_data =
+ (struct mpi3_event_data_pcie_enumeration *)event_reply->event_data;
+ ioc_info(mrioc, "PCIE Enumeration: (%s)",
+ (event_data->reason_code ==
+ MPI3_EVENT_PCIE_ENUM_RC_STARTED) ? "start" : "stop");
+ if (event_data->enumeration_status)
+ ioc_info(mrioc, "enumeration_status(0x%08x)\n",
+ le32_to_cpu(event_data->enumeration_status));
+ 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,
struct mpi3_default_reply *def_reply)
{
@@ -161,6 +275,7 @@ static void mpi3mr_handle_events(struct mpi3mr_ioc *mrioc,
(struct mpi3_event_notification_reply *)def_reply;
mrioc->change_count = le16_to_cpu(event_reply->ioc_change_count);
+ 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 9969780..836a27c 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -995,6 +995,85 @@ out:
mpi3mr_tgtdev_put(tgtdev);
}
+/**
+ * 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,
+ struct mpi3_event_data_sas_topology_change_list *event_data)
+{
+ int i;
+ u16 handle;
+ u8 reason_code, phy_number;
+ char *status_str = NULL;
+ u8 link_rate, prev_link_rate;
+
+ switch (event_data->exp_status) {
+ 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->expander_dev_handle),
+ le16_to_cpu(event_data->enclosure_handle),
+ event_data->start_phy_num, event_data->num_entries);
+ for (i = 0; i < event_data->num_entries; i++) {
+ handle = le16_to_cpu(event_data->phy_entry[i].attached_dev_handle);
+ if (!handle)
+ continue;
+ phy_number = event_data->start_phy_num + i;
+ reason_code = event_data->phy_entry[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->phy_entry[i].link_rate >> 4;
+ prev_link_rate = event_data->phy_entry[i].link_rate & 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
@@ -1016,6 +1095,8 @@ 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->num_entries; i++) {
handle = le16_to_cpu(event_data->phy_entry[i].attached_dev_handle);
if (!handle)
@@ -1042,6 +1123,88 @@ 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,
+ struct mpi3_event_data_pcie_topology_change_list *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->switch_status) {
+ 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->switch_dev_handle),
+ le16_to_cpu(event_data->enclosure_handle),
+ event_data->start_port_num, event_data->num_entries);
+ for (i = 0; i < event_data->num_entries; i++) {
+ handle =
+ le16_to_cpu(event_data->port_entry[i].attached_dev_handle);
+ if (!handle)
+ continue;
+ port_number = event_data->start_port_num + i;
+ reason_code = event_data->port_entry[i].port_status;
+ 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->port_entry[i].current_port_info &
+ MPI3_EVENT_PCIE_TOPO_PI_RATE_MASK;
+ prev_link_rate = event_data->port_entry[i].previous_port_info &
+ 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
@@ -1063,6 +1226,8 @@ 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->num_entries; i++) {
handle =
le16_to_cpu(event_data->port_entry[i].attached_dev_handle);
@@ -1899,7 +2064,6 @@ static void mpi3mr_setup_eedp(struct mpi3mr_ioc *mrioc,
scsiio_req->sgl[0].eedp.flags = MPI3_SGE_FLAGS_ELEMENT_TYPE_EXTENDED;
}
-
/**
* mpi3mr_build_sense_buffer - Map sense information
* @desc: Sense type
--
2.18.1
Attachment:
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Description: S/MIME Cryptographic Signature
