Commit 9fc4abfe authored by Kashyap Desai's avatar Kashyap Desai Committed by Martin K. Petersen

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: default avatarHannes Reinecke <hare@suse.de>
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Reviewed-by: default avatarHimanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: default avatarKashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 74e1f30a
...@@ -154,6 +154,120 @@ void mpi3mr_repost_sense_buf(struct mpi3mr_ioc *mrioc, ...@@ -154,6 +154,120 @@ void mpi3mr_repost_sense_buf(struct mpi3mr_ioc *mrioc,
spin_unlock(&mrioc->sbq_lock); 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, static void mpi3mr_handle_events(struct mpi3mr_ioc *mrioc,
struct mpi3_default_reply *def_reply) struct mpi3_default_reply *def_reply)
{ {
...@@ -161,6 +275,7 @@ static void mpi3mr_handle_events(struct mpi3mr_ioc *mrioc, ...@@ -161,6 +275,7 @@ static void mpi3mr_handle_events(struct mpi3mr_ioc *mrioc,
(struct mpi3_event_notification_reply *)def_reply; (struct mpi3_event_notification_reply *)def_reply;
mrioc->change_count = le16_to_cpu(event_reply->ioc_change_count); 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); mpi3mr_os_handle_events(mrioc, event_reply);
} }
......
...@@ -995,6 +995,85 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc, ...@@ -995,6 +995,85 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc,
mpi3mr_tgtdev_put(tgtdev); 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 * mpi3mr_sastopochg_evt_bh - SASTopologyChange evt bottomhalf
* @mrioc: Adapter instance reference * @mrioc: Adapter instance reference
...@@ -1016,6 +1095,8 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc, ...@@ -1016,6 +1095,8 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc,
u8 reason_code; u8 reason_code;
struct mpi3mr_tgt_dev *tgtdev = NULL; struct mpi3mr_tgt_dev *tgtdev = NULL;
mpi3mr_sastopochg_evt_debug(mrioc, event_data);
for (i = 0; i < event_data->num_entries; i++) { for (i = 0; i < event_data->num_entries; i++) {
handle = le16_to_cpu(event_data->phy_entry[i].attached_dev_handle); handle = le16_to_cpu(event_data->phy_entry[i].attached_dev_handle);
if (!handle) if (!handle)
...@@ -1042,6 +1123,88 @@ static void mpi3mr_sastopochg_evt_bh(struct mpi3mr_ioc *mrioc, ...@@ -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 * mpi3mr_pcietopochg_evt_bh - PCIeTopologyChange evt bottomhalf
* @mrioc: Adapter instance reference * @mrioc: Adapter instance reference
...@@ -1063,6 +1226,8 @@ static void mpi3mr_pcietopochg_evt_bh(struct mpi3mr_ioc *mrioc, ...@@ -1063,6 +1226,8 @@ static void mpi3mr_pcietopochg_evt_bh(struct mpi3mr_ioc *mrioc,
u8 reason_code; u8 reason_code;
struct mpi3mr_tgt_dev *tgtdev = NULL; struct mpi3mr_tgt_dev *tgtdev = NULL;
mpi3mr_pcietopochg_evt_debug(mrioc, event_data);
for (i = 0; i < event_data->num_entries; i++) { for (i = 0; i < event_data->num_entries; i++) {
handle = handle =
le16_to_cpu(event_data->port_entry[i].attached_dev_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, ...@@ -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; scsiio_req->sgl[0].eedp.flags = MPI3_SGE_FLAGS_ELEMENT_TYPE_EXTENDED;
} }
/** /**
* mpi3mr_build_sense_buffer - Map sense information * mpi3mr_build_sense_buffer - Map sense information
* @desc: Sense type * @desc: Sense type
......
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