Added below helper functions,
- Add, update the host phys with STL
- Add, remove the device's sas port with STL
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
---
drivers/scsi/mpi3mr/mpi3mr.h | 13 +
drivers/scsi/mpi3mr/mpi3mr_os.c | 2 +-
drivers/scsi/mpi3mr/mpi3mr_transport.c | 527 +++++++++++++++++++++++++
3 files changed, 541 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 742caf5..8ab843a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -570,12 +570,18 @@ struct mpi3mr_enclosure_node {
*
* @sas_address: World wide unique SAS address
* @dev_info: Device information bits
+ * @sas_transport_attached: Is this device exposed to transport
+ * @pend_sas_rphy_add: Flag to check device is in process of add
* @hba_port: HBA port entry
+ * @rphy: SAS transport layer rphy object
*/
struct tgt_dev_sas_sata {
u64 sas_address;
u16 dev_info;
+ u8 sas_transport_attached;
+ u8 pend_sas_rphy_add;
struct mpi3mr_hba_port *hba_port;
+ struct sas_rphy *rphy;
};
/**
@@ -1331,4 +1337,11 @@ int mpi3mr_cfg_get_driver_pg1(struct mpi3mr_ioc *mrioc,
u8 mpi3mr_is_expander_device(u16 device_info);
struct mpi3mr_hba_port *mpi3mr_get_hba_port_by_id(struct mpi3mr_ioc *mrioc,
u8 port_id);
+void mpi3mr_sas_host_refresh(struct mpi3mr_ioc *mrioc);
+void mpi3mr_sas_host_add(struct mpi3mr_ioc *mrioc);
+void mpi3mr_update_links(struct mpi3mr_ioc *mrioc,
+ u64 sas_address_parent, u16 handle, u8 phy_number, u8 link_rate,
+ struct mpi3mr_hba_port *hba_port);
+void mpi3mr_print_device_event_notice(struct mpi3mr_ioc *mrioc,
+ bool device_add);
#endif /*MPI3MR_H_INCLUDED*/
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index b75ce73..905b434 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -804,7 +804,7 @@ static void mpi3mr_set_io_divert_for_all_vd_in_tg(struct mpi3mr_ioc *mrioc,
*
* Return: None.
*/
-static void mpi3mr_print_device_event_notice(struct mpi3mr_ioc *mrioc,
+void mpi3mr_print_device_event_notice(struct mpi3mr_ioc *mrioc,
bool device_add)
{
ioc_notice(mrioc, "Device %s was in progress before the reset and\n",
diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c
index fea3aae..b85d60f 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_transport.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c
@@ -708,3 +708,530 @@ struct mpi3mr_hba_port *mpi3mr_get_hba_port_by_id(struct mpi3mr_ioc *mrioc,
return NULL;
}
+
+/**
+ * mpi3mr_update_links - refreshing SAS phy link changes
+ * @mrioc: Adapter instance reference
+ * @sas_address_parent: SAS address of parent expander or host
+ * @handle: Firmware device handle of attached device
+ * @phy_number: Phy number
+ * @link_rate: New link rate
+ * @hba_port: HBA port entry
+ *
+ * Return: None.
+ */
+void mpi3mr_update_links(struct mpi3mr_ioc *mrioc,
+ u64 sas_address_parent, u16 handle, u8 phy_number, u8 link_rate,
+ struct mpi3mr_hba_port *hba_port)
+{
+ unsigned long flags;
+ struct mpi3mr_sas_node *mr_sas_node;
+ struct mpi3mr_sas_phy *mr_sas_phy;
+
+ if (mrioc->reset_in_progress)
+ return;
+
+ spin_lock_irqsave(&mrioc->sas_node_lock, flags);
+ mr_sas_node = __mpi3mr_sas_node_find_by_sas_address(mrioc,
+ sas_address_parent, hba_port);
+ if (!mr_sas_node) {
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+ return;
+ }
+
+ mr_sas_phy = &mr_sas_node->phy[phy_number];
+ mr_sas_phy->attached_handle = handle;
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+ if (handle && (link_rate >= MPI3_SAS_NEG_LINK_RATE_1_5)) {
+ mpi3mr_set_identify(mrioc, handle,
+ &mr_sas_phy->remote_identify);
+ mpi3mr_add_phy_to_an_existing_port(mrioc, mr_sas_node,
+ mr_sas_phy, mr_sas_phy->remote_identify.sas_address,
+ hba_port);
+ } else
+ memset(&mr_sas_phy->remote_identify, 0, sizeof(struct
+ sas_identify));
+
+ if (mr_sas_phy->phy)
+ mr_sas_phy->phy->negotiated_linkrate =
+ mpi3mr_convert_phy_link_rate(link_rate);
+
+ if ((mrioc->logging_level & MPI3_DEBUG_TRANSPORT_INFO))
+ dev_info(&mr_sas_phy->phy->dev,
+ "refresh: parent sas_address(0x%016llx),\n"
+ "\tlink_rate(0x%02x), phy(%d)\n"
+ "\tattached_handle(0x%04x), sas_address(0x%016llx)\n",
+ (unsigned long long)sas_address_parent,
+ link_rate, phy_number, handle, (unsigned long long)
+ mr_sas_phy->remote_identify.sas_address);
+}
+
+/**
+ * mpi3mr_sas_host_refresh - refreshing sas host object contents
+ * @mrioc: Adapter instance reference
+ *
+ * This function refreshes the controllers phy information and
+ * updates the SAS transport layer with updated information,
+ * this is executed for each device addition or device info
+ * change events
+ *
+ * Return: None.
+ */
+void mpi3mr_sas_host_refresh(struct mpi3mr_ioc *mrioc)
+{
+ int i;
+ u8 link_rate;
+ u16 sz, port_id, attached_handle;
+ struct mpi3_sas_io_unit_page0 *sas_io_unit_pg0 = NULL;
+
+ dprint_transport_info(mrioc,
+ "updating handles for sas_host(0x%016llx)\n",
+ (unsigned long long)mrioc->sas_hba.sas_address);
+
+ sz = offsetof(struct mpi3_sas_io_unit_page0, phy_data) +
+ (mrioc->sas_hba.num_phys *
+ sizeof(struct mpi3_sas_io_unit0_phy_data));
+ sas_io_unit_pg0 = kzalloc(sz, GFP_KERNEL);
+ if (!sas_io_unit_pg0)
+ return;
+ if (mpi3mr_cfg_get_sas_io_unit_pg0(mrioc, sas_io_unit_pg0, sz)) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out;
+ }
+
+ mrioc->sas_hba.handle = 0;
+ for (i = 0; i < mrioc->sas_hba.num_phys; i++) {
+ if (sas_io_unit_pg0->phy_data[i].phy_flags &
+ (MPI3_SASIOUNIT0_PHYFLAGS_HOST_PHY |
+ MPI3_SASIOUNIT0_PHYFLAGS_VIRTUAL_PHY))
+ continue;
+ link_rate =
+ sas_io_unit_pg0->phy_data[i].negotiated_link_rate >> 4;
+ if (!mrioc->sas_hba.handle)
+ mrioc->sas_hba.handle = le16_to_cpu(
+ sas_io_unit_pg0->phy_data[i].controller_dev_handle);
+ port_id = sas_io_unit_pg0->phy_data[i].io_unit_port;
+ if (!(mpi3mr_get_hba_port_by_id(mrioc, port_id)))
+ if (!mpi3mr_alloc_hba_port(mrioc, port_id))
+ goto out;
+
+ mrioc->sas_hba.phy[i].handle = mrioc->sas_hba.handle;
+ attached_handle = le16_to_cpu(
+ sas_io_unit_pg0->phy_data[i].attached_dev_handle);
+ if (attached_handle && link_rate < MPI3_SAS_NEG_LINK_RATE_1_5)
+ link_rate = MPI3_SAS_NEG_LINK_RATE_1_5;
+ mrioc->sas_hba.phy[i].hba_port =
+ mpi3mr_get_hba_port_by_id(mrioc, port_id);
+ mpi3mr_update_links(mrioc, mrioc->sas_hba.sas_address,
+ attached_handle, i, link_rate,
+ mrioc->sas_hba.phy[i].hba_port);
+ }
+ out:
+ kfree(sas_io_unit_pg0);
+}
+
+/**
+ * mpi3mr_sas_host_add - create sas host object
+ * @mrioc: Adapter instance reference
+ *
+ * This function creates the controllers phy information and
+ * updates the SAS transport layer with updated information,
+ * this is executed for first device addition or device info
+ * change event.
+ *
+ * Return: None.
+ */
+void mpi3mr_sas_host_add(struct mpi3mr_ioc *mrioc)
+{
+ int i;
+ u16 sz, num_phys = 1, port_id, ioc_status;
+ struct mpi3_sas_io_unit_page0 *sas_io_unit_pg0 = NULL;
+ struct mpi3_sas_phy_page0 phy_pg0;
+ struct mpi3_device_page0 dev_pg0;
+ struct mpi3_enclosure_page0 encl_pg0;
+ struct mpi3_device0_sas_sata_format *sasinf;
+
+
+ sz = offsetof(struct mpi3_sas_io_unit_page0, phy_data) +
+ (num_phys * sizeof(struct mpi3_sas_io_unit0_phy_data));
+ sas_io_unit_pg0 = kzalloc(sz, GFP_KERNEL);
+ if (!sas_io_unit_pg0)
+ return;
+
+ if (mpi3mr_cfg_get_sas_io_unit_pg0(mrioc, sas_io_unit_pg0, sz)) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out;
+ }
+ num_phys = sas_io_unit_pg0->num_phys;
+ kfree(sas_io_unit_pg0);
+
+ mrioc->sas_hba.host_node = 1;
+ INIT_LIST_HEAD(&mrioc->sas_hba.sas_port_list);
+ mrioc->sas_hba.parent_dev = &mrioc->shost->shost_gendev;
+ mrioc->sas_hba.phy = kcalloc(num_phys,
+ sizeof(struct mpi3mr_sas_phy), GFP_KERNEL);
+ if (!mrioc->sas_hba.phy)
+ return;
+
+ mrioc->sas_hba.num_phys = num_phys;
+
+ sz = offsetof(struct mpi3_sas_io_unit_page0, phy_data) +
+ (num_phys * sizeof(struct mpi3_sas_io_unit0_phy_data));
+ sas_io_unit_pg0 = kzalloc(sz, GFP_KERNEL);
+ if (!sas_io_unit_pg0)
+ return;
+
+ if (mpi3mr_cfg_get_sas_io_unit_pg0(mrioc, sas_io_unit_pg0, sz)) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out;
+ }
+
+ mrioc->sas_hba.handle = 0;
+ for (i = 0; i < mrioc->sas_hba.num_phys; i++) {
+ if (sas_io_unit_pg0->phy_data[i].phy_flags &
+ (MPI3_SASIOUNIT0_PHYFLAGS_HOST_PHY |
+ MPI3_SASIOUNIT0_PHYFLAGS_VIRTUAL_PHY))
+ continue;
+ if (mpi3mr_cfg_get_sas_phy_pg0(mrioc, &ioc_status, &phy_pg0,
+ sizeof(struct mpi3_sas_phy_page0),
+ MPI3_SAS_PHY_PGAD_FORM_PHY_NUMBER, i)) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out;
+ }
+ if (ioc_status != MPI3_IOCSTATUS_SUCCESS) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out;
+ }
+
+ if (!mrioc->sas_hba.handle)
+ mrioc->sas_hba.handle = le16_to_cpu(
+ sas_io_unit_pg0->phy_data[i].controller_dev_handle);
+ port_id = sas_io_unit_pg0->phy_data[i].io_unit_port;
+
+ if (!(mpi3mr_get_hba_port_by_id(mrioc, port_id)))
+ if (!mpi3mr_alloc_hba_port(mrioc, port_id))
+ goto out;
+
+ mrioc->sas_hba.phy[i].handle = mrioc->sas_hba.handle;
+ mrioc->sas_hba.phy[i].phy_id = i;
+ mrioc->sas_hba.phy[i].hba_port =
+ mpi3mr_get_hba_port_by_id(mrioc, port_id);
+ mpi3mr_add_host_phy(mrioc, &mrioc->sas_hba.phy[i],
+ phy_pg0, mrioc->sas_hba.parent_dev);
+ }
+ if ((mpi3mr_cfg_get_dev_pg0(mrioc, &ioc_status, &dev_pg0,
+ sizeof(dev_pg0), MPI3_DEVICE_PGAD_FORM_HANDLE,
+ mrioc->sas_hba.handle))) {
+ ioc_err(mrioc, "%s: device page0 read failed\n", __func__);
+ goto out;
+ }
+ if (ioc_status != MPI3_IOCSTATUS_SUCCESS) {
+ ioc_err(mrioc, "device page read failed for handle(0x%04x), with ioc_status(0x%04x) failure at %s:%d/%s()!\n",
+ mrioc->sas_hba.handle, ioc_status, __FILE__, __LINE__,
+ __func__);
+ goto out;
+ }
+ mrioc->sas_hba.enclosure_handle =
+ le16_to_cpu(dev_pg0.enclosure_handle);
+ sasinf = &dev_pg0.device_specific.sas_sata_format;
+ mrioc->sas_hba.sas_address =
+ le64_to_cpu(sasinf->sas_address);
+ ioc_info(mrioc,
+ "host_add: handle(0x%04x), sas_addr(0x%016llx), phys(%d)\n",
+ mrioc->sas_hba.handle,
+ (unsigned long long) mrioc->sas_hba.sas_address,
+ mrioc->sas_hba.num_phys);
+
+ if (mrioc->sas_hba.enclosure_handle) {
+ if (!(mpi3mr_cfg_get_enclosure_pg0(mrioc, &ioc_status,
+ &encl_pg0, sizeof(dev_pg0),
+ MPI3_ENCLOS_PGAD_FORM_HANDLE,
+ mrioc->sas_hba.enclosure_handle)) &&
+ (ioc_status == MPI3_IOCSTATUS_SUCCESS))
+ mrioc->sas_hba.enclosure_logical_id =
+ le64_to_cpu(encl_pg0.enclosure_logical_id);
+ }
+
+out:
+ kfree(sas_io_unit_pg0);
+}
+
+/**
+ * mpi3mr_sas_port_add - Expose the SAS device to the SAS TL
+ * @mrioc: Adapter instance reference
+ * @handle: Firmware device handle of the attached device
+ * @sas_address_parent: sas address of parent expander or host
+ * @hba_port: HBA port entry
+ *
+ * This function creates a new sas port object for the given end
+ * device matching sas address and hba_port and adds it to the
+ * sas_node's sas_port_list and expose the attached sas device
+ * to the SAS transport layer through sas_rphy_add.
+ *
+ * Returns a valid mpi3mr_sas_port reference or NULL.
+ */
+static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc,
+ u16 handle, u64 sas_address_parent, struct mpi3mr_hba_port *hba_port)
+{
+
+ struct mpi3mr_sas_phy *mr_sas_phy, *next;
+ struct mpi3mr_sas_port *mr_sas_port;
+ unsigned long flags;
+ struct mpi3mr_sas_node *mr_sas_node;
+ struct sas_rphy *rphy;
+ struct mpi3mr_tgt_dev *tgtdev = NULL;
+ int i;
+ struct sas_port *port;
+
+ if (!hba_port) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return NULL;
+ }
+
+ mr_sas_port = kzalloc(sizeof(struct mpi3mr_sas_port), GFP_KERNEL);
+ if (!mr_sas_port)
+ return NULL;
+
+ INIT_LIST_HEAD(&mr_sas_port->port_list);
+ INIT_LIST_HEAD(&mr_sas_port->phy_list);
+ spin_lock_irqsave(&mrioc->sas_node_lock, flags);
+ mr_sas_node = __mpi3mr_sas_node_find_by_sas_address(mrioc,
+ sas_address_parent, hba_port);
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+
+ if (!mr_sas_node) {
+ ioc_err(mrioc, "%s:could not find parent sas_address(0x%016llx)!\n",
+ __func__, (unsigned long long)sas_address_parent);
+ goto out_fail;
+ }
+
+ if ((mpi3mr_set_identify(mrioc, handle,
+ &mr_sas_port->remote_identify))) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out_fail;
+ }
+
+ if (mr_sas_port->remote_identify.device_type == SAS_PHY_UNUSED) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out_fail;
+ }
+
+ mr_sas_port->hba_port = hba_port;
+ mpi3mr_sas_port_sanity_check(mrioc, mr_sas_node,
+ mr_sas_port->remote_identify.sas_address, hba_port);
+
+ for (i = 0; i < mr_sas_node->num_phys; i++) {
+ if ((mr_sas_node->phy[i].remote_identify.sas_address !=
+ mr_sas_port->remote_identify.sas_address) ||
+ (mr_sas_node->phy[i].hba_port != hba_port))
+ continue;
+ list_add_tail(&mr_sas_node->phy[i].port_siblings,
+ &mr_sas_port->phy_list);
+ mr_sas_port->num_phys++;
+ }
+
+ if (!mr_sas_port->num_phys) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out_fail;
+ }
+
+ if (mr_sas_port->remote_identify.device_type == SAS_END_DEVICE) {
+ tgtdev = mpi3mr_get_tgtdev_by_addr(mrioc,
+ mr_sas_port->remote_identify.sas_address,
+ mr_sas_port->hba_port);
+
+ if (!tgtdev) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out_fail;
+ }
+ tgtdev->dev_spec.sas_sata_inf.pend_sas_rphy_add = 1;
+ }
+
+ if (!mr_sas_node->parent_dev) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out_fail;
+ }
+
+ port = sas_port_alloc_num(mr_sas_node->parent_dev);
+ if ((sas_port_add(port))) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out_fail;
+ }
+
+ list_for_each_entry(mr_sas_phy, &mr_sas_port->phy_list,
+ port_siblings) {
+ if ((mrioc->logging_level & MPI3_DEBUG_TRANSPORT_INFO))
+ dev_info(&port->dev,
+ "add: handle(0x%04x), sas_address(0x%016llx), phy(%d)\n",
+ handle, (unsigned long long)
+ mr_sas_port->remote_identify.sas_address,
+ mr_sas_phy->phy_id);
+ sas_port_add_phy(port, mr_sas_phy->phy);
+ mr_sas_phy->phy_belongs_to_port = 1;
+ mr_sas_phy->hba_port = hba_port;
+ }
+
+ mr_sas_port->port = port;
+ if (mr_sas_port->remote_identify.device_type == SAS_END_DEVICE) {
+ rphy = sas_end_device_alloc(port);
+ tgtdev->dev_spec.sas_sata_inf.rphy = rphy;
+ } else {
+ rphy = sas_expander_alloc(port,
+ mr_sas_port->remote_identify.device_type);
+ }
+ rphy->identify = mr_sas_port->remote_identify;
+
+ if (mrioc->current_event)
+ mrioc->current_event->pending_at_sml = 1;
+
+ if ((sas_rphy_add(rphy))) {
+ ioc_err(mrioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ }
+ if (mr_sas_port->remote_identify.device_type == SAS_END_DEVICE) {
+ tgtdev->dev_spec.sas_sata_inf.pend_sas_rphy_add = 0;
+ tgtdev->dev_spec.sas_sata_inf.sas_transport_attached = 1;
+ mpi3mr_tgtdev_put(tgtdev);
+ }
+
+ dev_info(&rphy->dev,
+ "%s: added: handle(0x%04x), sas_address(0x%016llx)\n",
+ __func__, handle, (unsigned long long)
+ mr_sas_port->remote_identify.sas_address);
+
+ mr_sas_port->rphy = rphy;
+ spin_lock_irqsave(&mrioc->sas_node_lock, flags);
+ list_add_tail(&mr_sas_port->port_list, &mr_sas_node->sas_port_list);
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+
+ if (mrioc->current_event) {
+ mrioc->current_event->pending_at_sml = 0;
+ if (mrioc->current_event->discard)
+ mpi3mr_print_device_event_notice(mrioc, true);
+ }
+
+ return mr_sas_port;
+
+ out_fail:
+ list_for_each_entry_safe(mr_sas_phy, next, &mr_sas_port->phy_list,
+ port_siblings)
+ list_del(&mr_sas_phy->port_siblings);
+ kfree(mr_sas_port);
+ return NULL;
+}
+
+/**
+ * mpi3mr_sas_port_remove - remove port from the list
+ * @mrioc: Adapter instance reference
+ * @sas_address: SAS address of attached device
+ * @sas_address_parent: SAS address of parent expander or host
+ * @hba_port: HBA port entry
+ *
+ * Removing object and freeing associated memory from the
+ * sas_port_list.
+ *
+ * Return: None
+ */
+static void mpi3mr_sas_port_remove(struct mpi3mr_ioc *mrioc, u64 sas_address,
+ u64 sas_address_parent, struct mpi3mr_hba_port *hba_port)
+{
+ int i;
+ unsigned long flags;
+ struct mpi3mr_sas_port *mr_sas_port, *next;
+ struct mpi3mr_sas_node *mr_sas_node;
+ u8 found = 0;
+ struct mpi3mr_sas_phy *mr_sas_phy, *next_phy;
+ struct mpi3mr_hba_port *srch_port, *hba_port_next = NULL;
+
+ if (!hba_port)
+ return;
+
+ spin_lock_irqsave(&mrioc->sas_node_lock, flags);
+ mr_sas_node = __mpi3mr_sas_node_find_by_sas_address(mrioc,
+ sas_address_parent, hba_port);
+ if (!mr_sas_node) {
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+ return;
+ }
+ list_for_each_entry_safe(mr_sas_port, next, &mr_sas_node->sas_port_list,
+ port_list) {
+ if (mr_sas_port->remote_identify.sas_address != sas_address)
+ continue;
+ if (mr_sas_port->hba_port != hba_port)
+ continue;
+ found = 1;
+ list_del(&mr_sas_port->port_list);
+ goto out;
+ }
+
+ out:
+ if (!found) {
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+ return;
+ }
+
+ if (mr_sas_node->host_node) {
+ list_for_each_entry_safe(srch_port, hba_port_next,
+ &mrioc->hba_port_table_list, list) {
+ if (srch_port != hba_port)
+ continue;
+ ioc_info(mrioc,
+ "removing hba_port entry: %p port: %d from hba_port list\n",
+ srch_port, srch_port->port_id);
+ list_del(&hba_port->list);
+ kfree(hba_port);
+ break;
+ }
+ }
+
+ for (i = 0; i < mr_sas_node->num_phys; i++) {
+ if (mr_sas_node->phy[i].remote_identify.sas_address ==
+ sas_address)
+ memset(&mr_sas_node->phy[i].remote_identify, 0,
+ sizeof(struct sas_identify));
+ }
+
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+
+ if (mrioc->current_event)
+ mrioc->current_event->pending_at_sml = 1;
+
+ list_for_each_entry_safe(mr_sas_phy, next_phy,
+ &mr_sas_port->phy_list, port_siblings) {
+ if ((mrioc->logging_level & MPI3_DEBUG_TRANSPORT_INFO))
+ dev_info(&mr_sas_port->port->dev,
+ "remove: sas_address(0x%016llx), phy(%d)\n",
+ (unsigned long long)
+ mr_sas_port->remote_identify.sas_address,
+ mr_sas_phy->phy_id);
+ mr_sas_phy->phy_belongs_to_port = 0;
+ if (!mrioc->stop_drv_processing)
+ sas_port_delete_phy(mr_sas_port->port,
+ mr_sas_phy->phy);
+ list_del(&mr_sas_phy->port_siblings);
+ }
+ if (!mrioc->stop_drv_processing)
+ sas_port_delete(mr_sas_port->port);
+ ioc_info(mrioc, "%s: removed sas_address(0x%016llx)\n",
+ __func__, (unsigned long long)sas_address);
+
+ if (mrioc->current_event) {
+ mrioc->current_event->pending_at_sml = 0;
+ if (mrioc->current_event->discard)
+ mpi3mr_print_device_event_notice(mrioc, false);
+ }
+
+ kfree(mr_sas_port);
+}
--
2.27.0
Attachment:
smime.p7s
Description: S/MIME Cryptographic Signature
