static ssize_t beiscsi_show_boot_tgt_info(void *data, int type, char *buf)
{
struct beiscsi_hba *phba = data;
+ struct mgmt_session_info *boot_sess = &phba->boot_sess;
+ struct mgmt_conn_info *boot_conn = &boot_sess->conn_list[0];
char *str = buf;
int rc;
switch (type) {
case ISCSI_BOOT_TGT_NAME:
rc = sprintf(buf, "%.*s\n",
- (int)strlen(phba->boot_sess.target_name),
- (char *)&phba->boot_sess.target_name);
+ (int)strlen(boot_sess->target_name),
+ (char *)&boot_sess->target_name);
break;
case ISCSI_BOOT_TGT_IP_ADDR:
- if (phba->boot_sess.conn_list[0].dest_ipaddr.ip_type == 0x1)
+ if (boot_conn->dest_ipaddr.ip_type == 0x1)
rc = sprintf(buf, "%pI4\n",
- (char *)&phba->boot_sess.conn_list[0].
- dest_ipaddr.ip_address);
+ (char *)&boot_conn->dest_ipaddr.ip_address);
else
rc = sprintf(str, "%pI6\n",
- (char *)&phba->boot_sess.conn_list[0].
- dest_ipaddr.ip_address);
+ (char *)&boot_conn->dest_ipaddr.ip_address);
break;
case ISCSI_BOOT_TGT_PORT:
- rc = sprintf(str, "%d\n", phba->boot_sess.conn_list[0].
- dest_port);
+ rc = sprintf(str, "%d\n", boot_conn->dest_port);
break;
case ISCSI_BOOT_TGT_CHAP_NAME:
rc = sprintf(str, "%.*s\n",
- phba->boot_sess.conn_list[0].
- negotiated_login_options.auth_data.chap.
- target_chap_name_length,
- (char *)&phba->boot_sess.conn_list[0].
- negotiated_login_options.auth_data.chap.
- target_chap_name);
+ boot_conn->negotiated_login_options.auth_data.chap.
+ target_chap_name_length,
+ (char *)&boot_conn->negotiated_login_options.
+ auth_data.chap.target_chap_name);
break;
case ISCSI_BOOT_TGT_CHAP_SECRET:
rc = sprintf(str, "%.*s\n",
- phba->boot_sess.conn_list[0].
- negotiated_login_options.auth_data.chap.
- target_secret_length,
- (char *)&phba->boot_sess.conn_list[0].
- negotiated_login_options.auth_data.chap.
- target_secret);
-
+ boot_conn->negotiated_login_options.auth_data.chap.
+ target_secret_length,
+ (char *)&boot_conn->negotiated_login_options.
+ auth_data.chap.target_secret);
break;
case ISCSI_BOOT_TGT_REV_CHAP_NAME:
rc = sprintf(str, "%.*s\n",
- phba->boot_sess.conn_list[0].
- negotiated_login_options.auth_data.chap.
- intr_chap_name_length,
- (char *)&phba->boot_sess.conn_list[0].
- negotiated_login_options.auth_data.chap.
- intr_chap_name);
-
+ boot_conn->negotiated_login_options.auth_data.chap.
+ intr_chap_name_length,
+ (char *)&boot_conn->negotiated_login_options.
+ auth_data.chap.intr_chap_name);
break;
case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
- rc = sprintf(str, "%.*s\n",
- phba->boot_sess.conn_list[0].
- negotiated_login_options.auth_data.chap.
- intr_secret_length,
- (char *)&phba->boot_sess.conn_list[0].
- negotiated_login_options.auth_data.chap.
- intr_secret);
+ rc = sprintf(str, "%.*s\n",
+ boot_conn->negotiated_login_options.auth_data.chap.
+ intr_secret_length,
+ (char *)&boot_conn->negotiated_login_options.
+ auth_data.chap.intr_secret);
break;
case ISCSI_BOOT_TGT_FLAGS:
- rc = sprintf(str, "2\n");
+ rc = sprintf(str, "2\n");
break;
case ISCSI_BOOT_TGT_NIC_ASSOC:
- rc = sprintf(str, "0\n");
+ rc = sprintf(str, "0\n");
break;
default:
rc = -ENOSYS;
switch (type) {
case ISCSI_BOOT_ETH_FLAGS:
- rc = sprintf(str, "2\n");
+ rc = sprintf(str, "2\n");
break;
case ISCSI_BOOT_ETH_INDEX:
- rc = sprintf(str, "0\n");
+ rc = sprintf(str, "0\n");
break;
case ISCSI_BOOT_ETH_MAC:
rc = beiscsi_get_macaddr(buf, phba);
return rc;
}
-static int beiscsi_setup_boot_info(struct beiscsi_hba *phba)
-{
- struct iscsi_boot_kobj *boot_kobj;
-
- phba->boot_kset = iscsi_boot_create_host_kset(phba->shost->host_no);
- if (!phba->boot_kset)
- return -ENOMEM;
-
- /* get boot info using mgmt cmd */
- boot_kobj = iscsi_boot_create_target(phba->boot_kset, 0, phba,
- beiscsi_show_boot_tgt_info,
- beiscsi_tgt_get_attr_visibility);
- if (!boot_kobj)
- goto free_kset;
-
- boot_kobj = iscsi_boot_create_initiator(phba->boot_kset, 0, phba,
- beiscsi_show_boot_ini_info,
- beiscsi_ini_get_attr_visibility);
- if (!boot_kobj)
- goto free_kset;
-
- boot_kobj = iscsi_boot_create_ethernet(phba->boot_kset, 0, phba,
- beiscsi_show_boot_eth_info,
- beiscsi_eth_get_attr_visibility);
- if (!boot_kobj)
- goto free_kset;
- return 0;
-
-free_kset:
- iscsi_boot_destroy_kset(phba->boot_kset);
- return -ENOMEM;
-}
-
/*------------------- PCI Driver operations and data ----------------- */
static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
if (iscsi_host_add(shost, &phba->pcidev->dev))
goto free_devices;
- if (beiscsi_setup_boot_info(phba))
- /*
- * log error but continue, because we may not be using
- * iscsi boot.
- */
- shost_printk(KERN_ERR, phba->shost, "Could not set up "
- "iSCSI boot info.");
-
return phba;
free_devices:
unsigned int tag, wrb_num;
unsigned short status, extd_status;
struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+ int ret = -ENOMEM;
tag = beiscsi_get_boot_target(phba);
if (!tag) {
boot_resp = embedded_payload(wrb);
if (boot_resp->boot_session_handle < 0) {
- printk(KERN_ERR "No Boot Session for this pci_func,"
- "session Hndl = %d\n", boot_resp->boot_session_handle);
+ shost_printk(KERN_INFO, phba->shost, "No Boot Session.\n");
return -ENXIO;
}
wrb = queue_get_wrb(mccq, wrb_num);
free_mcc_tag(&phba->ctrl, tag);
session_resp = nonemb_cmd.va ;
+
memcpy(&phba->boot_sess, &session_resp->session_info,
sizeof(struct mgmt_session_info));
- pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
- nonemb_cmd.va, nonemb_cmd.dma);
- return 0;
+ ret = 0;
+
boot_freemem:
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
+ return ret;
+}
+
+static void beiscsi_boot_release(void *data)
+{
+ struct beiscsi_hba *phba = data;
+
+ scsi_host_put(phba->shost);
+}
+
+static int beiscsi_setup_boot_info(struct beiscsi_hba *phba)
+{
+ struct iscsi_boot_kobj *boot_kobj;
+
+ /* get boot info using mgmt cmd */
+ if (beiscsi_get_boot_info(phba))
+ /* Try to see if we can carry on without this */
+ return 0;
+
+ phba->boot_kset = iscsi_boot_create_host_kset(phba->shost->host_no);
+ if (!phba->boot_kset)
+ return -ENOMEM;
+
+ /* get a ref because the show function will ref the phba */
+ if (!scsi_host_get(phba->shost))
+ goto free_kset;
+ boot_kobj = iscsi_boot_create_target(phba->boot_kset, 0, phba,
+ beiscsi_show_boot_tgt_info,
+ beiscsi_tgt_get_attr_visibility,
+ beiscsi_boot_release);
+ if (!boot_kobj)
+ goto put_shost;
+
+ if (!scsi_host_get(phba->shost))
+ goto free_kset;
+ boot_kobj = iscsi_boot_create_initiator(phba->boot_kset, 0, phba,
+ beiscsi_show_boot_ini_info,
+ beiscsi_ini_get_attr_visibility,
+ beiscsi_boot_release);
+ if (!boot_kobj)
+ goto put_shost;
+
+ if (!scsi_host_get(phba->shost))
+ goto free_kset;
+ boot_kobj = iscsi_boot_create_ethernet(phba->boot_kset, 0, phba,
+ beiscsi_show_boot_eth_info,
+ beiscsi_eth_get_attr_visibility,
+ beiscsi_boot_release);
+ if (!boot_kobj)
+ goto put_shost;
+ return 0;
+
+put_shost:
+ scsi_host_put(phba->shost);
+free_kset:
+ iscsi_boot_destroy_kset(phba->boot_kset);
return -ENOMEM;
}
goto free_blkenbld;
}
hwi_enable_intr(phba);
- ret = beiscsi_get_boot_info(phba);
- if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "No Boot Devices !!!!!\n");
- }
+
+ if (beiscsi_setup_boot_info(phba))
+ /*
+ * log error but continue, because we may not be using
+ * iscsi boot.
+ */
+ shost_printk(KERN_ERR, phba->shost, "Could not set up "
+ "iSCSI boot info.");
+
SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED\n\n\n");
return 0;
struct iscsi_boot_kobj *boot_kobj =
container_of(kobj, struct iscsi_boot_kobj, kobj);
- kfree(boot_kobj->data);
+ if (boot_kobj->release)
+ boot_kobj->release(boot_kobj->data);
kfree(boot_kobj);
}
struct attribute_group *attr_group,
const char *name, int index, void *data,
ssize_t (*show) (void *data, int type, char *buf),
- mode_t (*is_visible) (void *data, int type))
+ mode_t (*is_visible) (void *data, int type),
+ void (*release) (void *data))
{
struct iscsi_boot_kobj *boot_kobj;
boot_kobj->data = data;
boot_kobj->show = show;
boot_kobj->is_visible = is_visible;
+ boot_kobj->release = release;
if (sysfs_create_group(&boot_kobj->kobj, attr_group)) {
/*
* the boot kobj was not setup and the normal release
* path is not being run.
*/
- boot_kobj->data = NULL;
+ boot_kobj->release = NULL;
kobject_put(&boot_kobj->kobj);
return NULL;
}
* @data: driver specific data for target
* @show: attr show function
* @is_visible: attr visibility function
+ * @release: release function
*
* Note: The boot sysfs lib will free the data passed in for the caller
* when all refs to the target kobject have been released.
iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index,
void *data,
ssize_t (*show) (void *data, int type, char *buf),
- mode_t (*is_visible) (void *data, int type))
+ mode_t (*is_visible) (void *data, int type),
+ void (*release) (void *data))
{
return iscsi_boot_create_kobj(boot_kset, &iscsi_boot_target_attr_group,
- "target%d", index, data, show, is_visible);
+ "target%d", index, data, show, is_visible,
+ release);
}
EXPORT_SYMBOL_GPL(iscsi_boot_create_target);
* @data: driver specific data
* @show: attr show function
* @is_visible: attr visibility function
+ * @release: release function
*
* Note: The boot sysfs lib will free the data passed in for the caller
* when all refs to the initiator kobject have been released.
iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index,
void *data,
ssize_t (*show) (void *data, int type, char *buf),
- mode_t (*is_visible) (void *data, int type))
+ mode_t (*is_visible) (void *data, int type),
+ void (*release) (void *data))
{
return iscsi_boot_create_kobj(boot_kset,
&iscsi_boot_initiator_attr_group,
"initiator", index, data, show,
- is_visible);
+ is_visible, release);
}
EXPORT_SYMBOL_GPL(iscsi_boot_create_initiator);
* @data: driver specific data
* @show: attr show function
* @is_visible: attr visibility function
+ * @release: release function
*
* Note: The boot sysfs lib will free the data passed in for the caller
* when all refs to the ethernet kobject have been released.
iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index,
void *data,
ssize_t (*show) (void *data, int type, char *buf),
- mode_t (*is_visible) (void *data, int type))
+ mode_t (*is_visible) (void *data, int type),
+ void (*release) (void *data))
{
return iscsi_boot_create_kobj(boot_kset,
&iscsi_boot_ethernet_attr_group,
"ethernet%d", index, data, show,
- is_visible);
+ is_visible, release);
}
EXPORT_SYMBOL_GPL(iscsi_boot_create_ethernet);
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff