@@ -356,6 +356,30 @@ _scsih_srch_boot_encl_slot(u64 enclosure_logical_id, u16 slot_number,
SlotNumber)) ? 1 : 0;
}
+/**
+ * mpt3sas_get_port_by_id - get hba port entry corresponding to provided
+ * port number from port list
+ * @ioc: per adapter object
+ * @port_id: port number
+ *
+ * Search for hba port entry corresponding to provided port number,
+ * if available return port object otherwise return NULL.
+ */
+struct hba_port *
+mpt3sas_get_port_by_id(struct MPT3SAS_ADAPTER *ioc, u8 port_id)
+{
+ struct hba_port *port, *port_next;
+
+ list_for_each_entry_safe(port, port_next,
+ &ioc->port_table_list, list) {
+ if (port->port_id == port_id &&
+ !(port->flags & HBA_PORT_FLAG_DIRTY_PORT))
+ return port;
+ }
+
+ return NULL;
+}
+
/**
* _scsih_is_boot_device - search for matching boot device.
* @sas_address: sas address
@@ -5533,7 +5557,8 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc)
Mpi2ConfigReply_t mpi_reply;
Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL;
u16 attached_handle;
- u8 link_rate;
+ u8 link_rate, port_id;
+ struct hba_port *port;
dtmprintk(ioc,
ioc_info(ioc, "updating handles for sas_host(0x%016llx)\n",
@@ -5557,13 +5582,28 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc)
for (i = 0; i < ioc->sas_hba.num_phys ; i++) {
link_rate = sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4;
if (i == 0)
- ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0->
- PhyData[0].ControllerDevHandle);
+ ioc->sas_hba.handle = le16_to_cpu(
+ sas_iounit_pg0->PhyData[0].ControllerDevHandle);
+ port_id = sas_iounit_pg0->PhyData[i].Port;
+ if (!(mpt3sas_get_port_by_id(ioc, port_id))) {
+ port = kzalloc(sizeof(struct hba_port), GFP_KERNEL);
+ if (!port)
+ goto out;
+
+ port->port_id = port_id;
+ ioc_info(ioc,
+ "hba_port entry: %p, port: %d is added to hba_port list\n",
+ port, port->port_id);
+ if (ioc->shost_recovery)
+ port->flags = HBA_PORT_FLAG_NEW_PORT;
+ list_add_tail(&port->list, &ioc->port_table_list);
+ }
ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle;
attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i].
AttachedDevHandle);
if (attached_handle && link_rate < MPI2_SAS_NEG_LINK_RATE_1_5)
link_rate = MPI2_SAS_NEG_LINK_RATE_1_5;
+ ioc->sas_hba.phy[i].port = mpt3sas_get_port_by_id(ioc, port_id);
mpt3sas_transport_update_links(ioc, ioc->sas_hba.sas_address,
attached_handle, i, link_rate);
}
@@ -5590,7 +5630,8 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc)
u16 ioc_status;
u16 sz;
u8 device_missing_delay;
- u8 num_phys;
+ u8 num_phys, port_id;
+ struct hba_port *port;
mpt3sas_config_get_number_hba_phys(ioc, &num_phys);
if (!num_phys) {
@@ -5683,8 +5724,24 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc)
if (i == 0)
ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0->
PhyData[0].ControllerDevHandle);
+
+ port_id = sas_iounit_pg0->PhyData[i].Port;
+ if (!(mpt3sas_get_port_by_id(ioc, port_id))) {
+ port = kzalloc(sizeof(struct hba_port), GFP_KERNEL);
+ if (!port)
+ goto out;
+
+ port->port_id = port_id;
+ ioc_info(ioc,
+ "hba_port entry: %p, port: %d is added to hba_port list\n",
+ port, port->port_id);
+ list_add_tail(&port->list,
+ &ioc->port_table_list);
+ }
+
ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle;
ioc->sas_hba.phy[i].phy_id = i;
+ ioc->sas_hba.phy[i].port = mpt3sas_get_port_by_id(ioc, port_id);
mpt3sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i],
phy_pg0, ioc->sas_hba.parent_dev);
}
@@ -9905,6 +9962,7 @@ static void scsih_remove(struct pci_dev *pdev)
struct workqueue_struct *wq;
unsigned long flags;
Mpi2ConfigReply_t mpi_reply;
+ struct hba_port *port, *port_next;
ioc->remove_host = 1;
@@ -9963,6 +10021,12 @@ static void scsih_remove(struct pci_dev *pdev)
mpt3sas_port->remote_identify.sas_address);
}
+ list_for_each_entry_safe(port, port_next,
+ &ioc->port_table_list, list) {
+ list_del(&port->list);
+ kfree(port);
+ }
+
/* free phys attached to the sas_host */
if (ioc->sas_hba.num_phys) {
kfree(ioc->sas_hba.phy);
@@ -10731,6 +10795,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&ioc->delayed_event_ack_list);
INIT_LIST_HEAD(&ioc->delayed_tr_volume_list);
INIT_LIST_HEAD(&ioc->reply_queue_list);
+ INIT_LIST_HEAD(&ioc->port_table_list);
sprintf(ioc->name, "%s_cm%d", ioc->driver_name, ioc->id);