@@ -420,6 +420,7 @@ struct Mpi2ManufacturingPage11_t {
* @flags: MPT_TARGET_FLAGS_XXX flags
* @deleted: target flaged for deletion
* @tm_busy: target is busy with TM request.
+ * @port: hba port entry containing target's port number info
* @sas_dev: The sas_device associated with this target
* @pcie_dev: The pcie device associated with this target
*/
@@ -432,6 +433,7 @@ struct MPT3SAS_TARGET {
u32 flags;
u8 deleted;
u8 tm_busy;
+ struct hba_port *port;
struct _sas_device *sas_dev;
struct _pcie_device *pcie_dev;
};
@@ -534,6 +536,7 @@ struct _internal_cmd {
* addition routine.
* @chassis_slot: chassis slot
* @is_chassis_slot_valid: chassis slot valid or not
+ * @port: hba port entry containing device's port number info
*/
struct _sas_device {
struct list_head list;
@@ -560,6 +563,7 @@ struct _sas_device {
u8 is_chassis_slot_valid;
u8 connector_name[5];
struct kref refcount;
+ struct hba_port *port;
};
static inline void sas_device_get(struct _sas_device *s)
@@ -730,6 +734,7 @@ struct _boot_device {
* @remote_identify: attached device identification
* @rphy: sas transport rphy object
* @port: sas transport wide/narrow port object
+ * @hba_port: hba port entry containing port's port number info
* @phy_list: _sas_phy list objects belonging to this port
*/
struct _sas_port {
@@ -738,6 +743,7 @@ struct _sas_port {
struct sas_identify remote_identify;
struct sas_rphy *rphy;
struct sas_port *port;
+ struct hba_port *hba_port;
struct list_head phy_list;
};
@@ -751,6 +757,7 @@ struct _sas_port {
* @handle: device handle for this phy
* @attached_handle: device handle for attached device
* @phy_belongs_to_port: port has been created for this phy
+ * @port: hba port entry containing port number info
*/
struct _sas_phy {
struct list_head port_siblings;
@@ -761,6 +768,7 @@ struct _sas_phy {
u16 handle;
u16 attached_handle;
u8 phy_belongs_to_port;
+ struct hba_port *port;
};
/**
@@ -776,6 +784,7 @@ struct _sas_phy {
* @responding: used in _scsih_expander_device_mark_responding
* @phy: a list of phys that make up this sas_host/expander
* @sas_port_list: list of ports attached to this sas_host/expander
+ * @port: hba port entry containing node's port number info
*/
struct _sas_node {
struct list_head list;
@@ -787,11 +796,11 @@ struct _sas_node {
u16 enclosure_handle;
u64 enclosure_logical_id;
u8 responding;
+ struct hba_port *port;
struct _sas_phy *phy;
struct list_head sas_port_list;
};
-
/**
* struct _enclosure_node - enclosure information
* @list: list of enclosures
@@ -1009,6 +1018,27 @@ struct reply_post_struct {
dma_addr_t reply_post_free_dma;
};
+/**
+ * struct hba_port - Saves each HBA's Wide/Narrow port info
+ * @sas_address: sas address of this wide/narrow port's attached device
+ * @phy_mask: HBA PHY's belonging to this port
+ * @port_id: port number
+ * @flags: hba port flags
+ */
+struct hba_port {
+ struct list_head list;
+ u64 sas_address;
+ u32 phy_mask;
+ u8 port_id;
+ u8 flags;
+};
+
+/* hba port flags */
+#define HBA_PORT_FLAG_DIRTY_PORT 0x01
+#define HBA_PORT_FLAG_NEW_PORT 0x02
+
+#define MULTIPATH_DISABLED_PORT_ID 0xFF
+
typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
/**
* struct MPT3SAS_ADAPTER - per adapter struct
@@ -1191,6 +1221,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
* which ensures the syncrhonization between cli/sysfs_show path.
* @atomic_desc_capable: Atomic Request Descriptor support.
* @GET_MSIX_INDEX: Get the msix index of high iops queues.
+ * @port_table_list: list containing HBA's wide/narrow port's info
*/
struct MPT3SAS_ADAPTER {
struct list_head list;
@@ -1483,6 +1514,8 @@ struct MPT3SAS_ADAPTER {
PUT_SMID_IO_FP_HIP put_smid_hi_priority;
PUT_SMID_DEFAULT put_smid_default;
GET_MSIX_INDEX get_msix_index_for_smlio;
+
+ struct list_head port_table_list;
};
struct mpt3sas_debugfs_buffer {
Defined a new hba_port structure with hold below variables, - port_id : Port ID of the narrow/wide port of the HBA - sas_address : SAS Address of the remote device that is attached to the current HBA port - phy_mask : HBA’s phy bits to which above SAS addressed device is attached - flags : this field is used to refresh this port details during HBA reset. Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com> --- drivers/scsi/mpt3sas/mpt3sas_base.h | 35 ++++++++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-)