scsi: mpi3mr: Add event handling debug prints
Link: https://lore.kernel.org/r/20210520152545.2710479-25-kashyap.desai@broadcom.com Cc: sathya.prakash@broadcom.com Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> 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
Martin K. Petersen
Родитель
74e1f30a28
Коммит
9fc4abfe5a
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@ -154,6 +154,120 @@ void mpi3mr_repost_sense_buf(struct mpi3mr_ioc *mrioc,
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spin_unlock(&mrioc->sbq_lock);
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}
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static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc,
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struct mpi3_event_notification_reply *event_reply)
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{
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char *desc = NULL;
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u16 event;
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event = event_reply->event;
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switch (event) {
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case MPI3_EVENT_LOG_DATA:
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desc = "Log Data";
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break;
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case MPI3_EVENT_CHANGE:
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desc = "Event Change";
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break;
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case MPI3_EVENT_GPIO_INTERRUPT:
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desc = "GPIO Interrupt";
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break;
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case MPI3_EVENT_TEMP_THRESHOLD:
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desc = "Temperature Threshold";
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break;
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case MPI3_EVENT_CABLE_MGMT:
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desc = "Cable Management";
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break;
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case MPI3_EVENT_ENERGY_PACK_CHANGE:
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desc = "Energy Pack Change";
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break;
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case MPI3_EVENT_DEVICE_ADDED:
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{
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struct mpi3_device_page0 *event_data =
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(struct mpi3_device_page0 *)event_reply->event_data;
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ioc_info(mrioc, "Device Added: dev=0x%04x Form=0x%x\n",
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event_data->dev_handle, event_data->device_form);
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return;
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}
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case MPI3_EVENT_DEVICE_INFO_CHANGED:
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{
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struct mpi3_device_page0 *event_data =
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(struct mpi3_device_page0 *)event_reply->event_data;
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ioc_info(mrioc, "Device Info Changed: dev=0x%04x Form=0x%x\n",
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event_data->dev_handle, event_data->device_form);
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return;
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}
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case MPI3_EVENT_DEVICE_STATUS_CHANGE:
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{
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struct mpi3_event_data_device_status_change *event_data =
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(struct mpi3_event_data_device_status_change *)event_reply->event_data;
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ioc_info(mrioc, "Device status Change: dev=0x%04x RC=0x%x\n",
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event_data->dev_handle, event_data->reason_code);
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return;
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}
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case MPI3_EVENT_SAS_DISCOVERY:
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{
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struct mpi3_event_data_sas_discovery *event_data =
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(struct mpi3_event_data_sas_discovery *)event_reply->event_data;
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ioc_info(mrioc, "SAS Discovery: (%s) status (0x%08x)\n",
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(event_data->reason_code == MPI3_EVENT_SAS_DISC_RC_STARTED) ?
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"start" : "stop",
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le32_to_cpu(event_data->discovery_status));
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return;
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}
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case MPI3_EVENT_SAS_BROADCAST_PRIMITIVE:
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desc = "SAS Broadcast Primitive";
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break;
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case MPI3_EVENT_SAS_NOTIFY_PRIMITIVE:
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desc = "SAS Notify Primitive";
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break;
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case MPI3_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE:
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desc = "SAS Init Device Status Change";
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break;
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case MPI3_EVENT_SAS_INIT_TABLE_OVERFLOW:
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desc = "SAS Init Table Overflow";
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break;
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case MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
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desc = "SAS Topology Change List";
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break;
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case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE:
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desc = "Enclosure Device Status Change";
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break;
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case MPI3_EVENT_HARD_RESET_RECEIVED:
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desc = "Hard Reset Received";
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break;
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case MPI3_EVENT_SAS_PHY_COUNTER:
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desc = "SAS PHY Counter";
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break;
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case MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR:
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desc = "SAS Device Discovery Error";
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break;
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case MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST:
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desc = "PCIE Topology Change List";
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break;
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case MPI3_EVENT_PCIE_ENUMERATION:
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{
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struct mpi3_event_data_pcie_enumeration *event_data =
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(struct mpi3_event_data_pcie_enumeration *)event_reply->event_data;
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ioc_info(mrioc, "PCIE Enumeration: (%s)",
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(event_data->reason_code ==
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MPI3_EVENT_PCIE_ENUM_RC_STARTED) ? "start" : "stop");
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if (event_data->enumeration_status)
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ioc_info(mrioc, "enumeration_status(0x%08x)\n",
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le32_to_cpu(event_data->enumeration_status));
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return;
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}
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case MPI3_EVENT_PREPARE_FOR_RESET:
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desc = "Prepare For Reset";
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break;
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}
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if (!desc)
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return;
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ioc_info(mrioc, "%s\n", desc);
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}
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static void mpi3mr_handle_events(struct mpi3mr_ioc *mrioc,
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struct mpi3_default_reply *def_reply)
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{
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@ -161,6 +275,7 @@ static void mpi3mr_handle_events(struct mpi3mr_ioc *mrioc,
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(struct mpi3_event_notification_reply *)def_reply;
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mrioc->change_count = le16_to_cpu(event_reply->ioc_change_count);
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mpi3mr_print_event_data(mrioc, event_reply);
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mpi3mr_os_handle_events(mrioc, event_reply);
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}
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@ -995,6 +995,85 @@ out:
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mpi3mr_tgtdev_put(tgtdev);
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}
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/**
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* mpi3mr_sastopochg_evt_debug - SASTopoChange details
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* @mrioc: Adapter instance reference
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* @event_data: SAS topology change list event data
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*
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* Prints information about the SAS topology change event.
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*
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* Return: Nothing.
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*/
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static void
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mpi3mr_sastopochg_evt_debug(struct mpi3mr_ioc *mrioc,
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struct mpi3_event_data_sas_topology_change_list *event_data)
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{
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int i;
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u16 handle;
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u8 reason_code, phy_number;
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char *status_str = NULL;
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u8 link_rate, prev_link_rate;
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switch (event_data->exp_status) {
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case MPI3_EVENT_SAS_TOPO_ES_NOT_RESPONDING:
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status_str = "remove";
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break;
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case MPI3_EVENT_SAS_TOPO_ES_RESPONDING:
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status_str = "responding";
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break;
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case MPI3_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING:
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status_str = "remove delay";
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break;
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case MPI3_EVENT_SAS_TOPO_ES_NO_EXPANDER:
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status_str = "direct attached";
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break;
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default:
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status_str = "unknown status";
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break;
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}
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ioc_info(mrioc, "%s :sas topology change: (%s)\n",
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__func__, status_str);
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ioc_info(mrioc,
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"%s :\texpander_handle(0x%04x), enclosure_handle(0x%04x) start_phy(%02d), num_entries(%d)\n",
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__func__, le16_to_cpu(event_data->expander_dev_handle),
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le16_to_cpu(event_data->enclosure_handle),
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event_data->start_phy_num, event_data->num_entries);
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for (i = 0; i < event_data->num_entries; i++) {
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handle = le16_to_cpu(event_data->phy_entry[i].attached_dev_handle);
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if (!handle)
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continue;
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phy_number = event_data->start_phy_num + i;
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reason_code = event_data->phy_entry[i].status &
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MPI3_EVENT_SAS_TOPO_PHY_RC_MASK;
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switch (reason_code) {
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case MPI3_EVENT_SAS_TOPO_PHY_RC_TARG_NOT_RESPONDING:
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status_str = "target remove";
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break;
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case MPI3_EVENT_SAS_TOPO_PHY_RC_DELAY_NOT_RESPONDING:
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status_str = "delay target remove";
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break;
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case MPI3_EVENT_SAS_TOPO_PHY_RC_PHY_CHANGED:
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status_str = "link status change";
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break;
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case MPI3_EVENT_SAS_TOPO_PHY_RC_NO_CHANGE:
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status_str = "link status no change";
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break;
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case MPI3_EVENT_SAS_TOPO_PHY_RC_RESPONDING:
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status_str = "target responding";
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break;
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default:
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status_str = "unknown";
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break;
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}
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link_rate = event_data->phy_entry[i].link_rate >> 4;
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prev_link_rate = event_data->phy_entry[i].link_rate & 0xF;
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ioc_info(mrioc,
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"%s :\tphy(%02d), attached_handle(0x%04x): %s: link rate: new(0x%02x), old(0x%02x)\n",
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__func__, phy_number, handle, status_str, link_rate,
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prev_link_rate);
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}
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}
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/**
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* mpi3mr_sastopochg_evt_bh - SASTopologyChange evt bottomhalf
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* @mrioc: Adapter instance reference
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@ -1016,6 +1095,8 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc,
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u8 reason_code;
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struct mpi3mr_tgt_dev *tgtdev = NULL;
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mpi3mr_sastopochg_evt_debug(mrioc, event_data);
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for (i = 0; i < event_data->num_entries; i++) {
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handle = le16_to_cpu(event_data->phy_entry[i].attached_dev_handle);
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if (!handle)
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@ -1042,6 +1123,88 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc,
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}
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}
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/**
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* mpi3mr_pcietopochg_evt_debug - PCIeTopoChange details
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* @mrioc: Adapter instance reference
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* @event_data: PCIe topology change list event data
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*
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* Prints information about the PCIe topology change event.
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*
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* Return: Nothing.
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*/
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static void
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mpi3mr_pcietopochg_evt_debug(struct mpi3mr_ioc *mrioc,
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struct mpi3_event_data_pcie_topology_change_list *event_data)
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{
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int i;
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u16 handle;
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u16 reason_code;
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u8 port_number;
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char *status_str = NULL;
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u8 link_rate, prev_link_rate;
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switch (event_data->switch_status) {
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case MPI3_EVENT_PCIE_TOPO_SS_NOT_RESPONDING:
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status_str = "remove";
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break;
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case MPI3_EVENT_PCIE_TOPO_SS_RESPONDING:
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status_str = "responding";
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break;
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case MPI3_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING:
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status_str = "remove delay";
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break;
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case MPI3_EVENT_PCIE_TOPO_SS_NO_PCIE_SWITCH:
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status_str = "direct attached";
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break;
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default:
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status_str = "unknown status";
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break;
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}
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ioc_info(mrioc, "%s :pcie topology change: (%s)\n",
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__func__, status_str);
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ioc_info(mrioc,
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"%s :\tswitch_handle(0x%04x), enclosure_handle(0x%04x) start_port(%02d), num_entries(%d)\n",
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__func__, le16_to_cpu(event_data->switch_dev_handle),
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le16_to_cpu(event_data->enclosure_handle),
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event_data->start_port_num, event_data->num_entries);
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for (i = 0; i < event_data->num_entries; i++) {
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handle =
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le16_to_cpu(event_data->port_entry[i].attached_dev_handle);
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if (!handle)
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continue;
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port_number = event_data->start_port_num + i;
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reason_code = event_data->port_entry[i].port_status;
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switch (reason_code) {
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case MPI3_EVENT_PCIE_TOPO_PS_NOT_RESPONDING:
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status_str = "target remove";
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break;
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case MPI3_EVENT_PCIE_TOPO_PS_DELAY_NOT_RESPONDING:
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status_str = "delay target remove";
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break;
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case MPI3_EVENT_PCIE_TOPO_PS_PORT_CHANGED:
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status_str = "link status change";
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break;
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case MPI3_EVENT_PCIE_TOPO_PS_NO_CHANGE:
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status_str = "link status no change";
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break;
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case MPI3_EVENT_PCIE_TOPO_PS_RESPONDING:
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status_str = "target responding";
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break;
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default:
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status_str = "unknown";
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break;
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}
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link_rate = event_data->port_entry[i].current_port_info &
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MPI3_EVENT_PCIE_TOPO_PI_RATE_MASK;
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prev_link_rate = event_data->port_entry[i].previous_port_info &
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MPI3_EVENT_PCIE_TOPO_PI_RATE_MASK;
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ioc_info(mrioc,
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"%s :\tport(%02d), attached_handle(0x%04x): %s: link rate: new(0x%02x), old(0x%02x)\n",
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__func__, port_number, handle, status_str, link_rate,
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prev_link_rate);
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}
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}
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/**
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* mpi3mr_pcietopochg_evt_bh - PCIeTopologyChange evt bottomhalf
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* @mrioc: Adapter instance reference
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@ -1063,6 +1226,8 @@ static void mpi3mr_pcietopochg_evt_bh(struct mpi3mr_ioc *mrioc,
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u8 reason_code;
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struct mpi3mr_tgt_dev *tgtdev = NULL;
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mpi3mr_pcietopochg_evt_debug(mrioc, event_data);
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for (i = 0; i < event_data->num_entries; i++) {
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handle =
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le16_to_cpu(event_data->port_entry[i].attached_dev_handle);
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@ -1899,7 +2064,6 @@ static void mpi3mr_setup_eedp(struct mpi3mr_ioc *mrioc,
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scsiio_req->sgl[0].eedp.flags = MPI3_SGE_FLAGS_ELEMENT_TYPE_EXTENDED;
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}
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/**
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* mpi3mr_build_sense_buffer - Map sense information
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* @desc: Sense type
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