Signed-off-by: Kashyap Desai Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Reviewed-by: Himanshu Madhani Cc: sathya.prakash@broadcom.com --- 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 93d9ed155a91..d808d578c641 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 ba7ce324ed87..a50863d4ab90 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -995,6 +995,85 @@ static void mpi3mr_devinfochg_evt_bh(struct mpi3mr_ioc *mrioc, 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