Signed-off-by: Vikas Chaudhary <vikas.chaudhary@xxxxxxxxxx>
Signed-off-by: Ravi Anand <ravi.anand@xxxxxxxxxx>
---
drivers/scsi/qla4xxx/Makefile | 2 +-
drivers/scsi/qla4xxx/ql4_attr.c | 168 +++++++++++++++++++++++++++++++++++++++
drivers/scsi/qla4xxx/ql4_glbl.h | 8 ++-
drivers/scsi/qla4xxx/ql4_init.c | 8 +-
drivers/scsi/qla4xxx/ql4_mbx.c | 76 +++++++++++++++++-
drivers/scsi/qla4xxx/ql4_os.c | 3 +-
6 files changed, 255 insertions(+), 10 deletions(-)
create mode 100644 drivers/scsi/qla4xxx/ql4_attr.c
diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile
index 86ea37b..f0b6566 100644
--- a/drivers/scsi/qla4xxx/Makefile
+++ b/drivers/scsi/qla4xxx/Makefile
@@ -1,5 +1,5 @@
qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \
- ql4_nvram.o ql4_dbg.o
+ ql4_nvram.o ql4_dbg.o ql4_attr.o
obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o
diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
new file mode 100644
index 0000000..d14882e
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -0,0 +1,168 @@
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c) 2003-2006 QLogic Corporation
+ *
+ * See LICENSE.qla4xxx for copyright and licensing details.
+ */
+
+#include "ql4_def.h"
+#include "ql4_glbl.h"
+#include "ql4_dbg.h"
+
+/* Scsi_Host attributes. */
+
+static ssize_t
+qla4xxx_drvr_version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%s\n", qla4xxx_version_str);
+}
+
+static ssize_t
+qla4xxx_fw_version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct scsi_qla_host *ha = shost_priv(class_to_shost(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n",
+ ha->firmware_version[0], ha->firmware_version[1],
+ ha->patch_number, ha->build_number);
+}
+
+static ssize_t
+qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = shost_priv(class_to_shost(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
+}
+
+static ssize_t
+qla4xxx_isp_name_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = shost_priv(class_to_shost(dev));
+ return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
+}
+
+static ssize_t
+qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int rval = QLA_ERROR;
+ uint32_t state[5];
+ struct scsi_qla_host *ha = shost_priv(class_to_shost(dev));
+
+ if (!test_bit(AF_ONLINE, &ha->flags))
+ rval = qla4xxx_get_firmware_state(ha, state);
+ else
+ DEBUG2(printk("%s:(%ld): Adapter is not online.\n",
+ __func__, ha->host_no));
+
+ if (rval != QLA_SUCCESS)
+ memset(state, -1, sizeof(state));
+
+ return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
+ state[1], state[2], state[3], state[4]);
+}
+
+static ssize_t
+qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = shost_priv(class_to_shost(dev));
+ return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id);
+}
+
+static ssize_t
+qla4xxx_hba_reset_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = shost_priv(class_to_shost(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%x\n",
+ test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags));
+}
+
+static ssize_t
+qla4xxx_hba_reset_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct scsi_qla_host *ha = shost_priv(class_to_shost(dev));
+ int val = 0;
+
+ sscanf(buf, "%d", &val);
+
+ if (val != 0x4000)
+ return -ERANGE;
+
+ set_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags);
+ queue_work(ha->dpc_thread, &ha->dpc_work);
+
+ return strlen(buf);
+}
+
+static ssize_t
+qla4xxx_ip_state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = shost_priv(class_to_shost(dev));
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ if (test_bit(AF_ONLINE, &ha->flags))
+ qla4xxx_get_ip_state(ha, mbox_sts);
+ else
+ DEBUG2(printk("%s:(%ld): Adapter is not online.\n",
+ __func__, ha->host_no));
+
+ return snprintf(buf, PAGE_SIZE, "0x%08X 0x%08X 0x%08X "
+ "0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n",
+ mbox_sts[0], mbox_sts[1], mbox_sts[2],
+ mbox_sts[3], mbox_sts[4], mbox_sts[5],
+ mbox_sts[6], mbox_sts[7]);
+}
+
+static ssize_t
+qla4xxx_ddb_info_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct scsi_qla_host *ha = shost_priv(class_to_shost(dev));
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ if (test_bit(AF_ONLINE, &ha->flags))
+ qla4xxx_get_ddb_info(ha, mbox_sts);
+ else
+ DEBUG2(printk("%s:(%ld): Adapter is not online.\n",
+ __func__, ha->host_no));
+
+ return snprintf(buf, PAGE_SIZE, "0x%08X 0x%08X 0x%08X "
+ "0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n",
+ mbox_sts[0], mbox_sts[1], mbox_sts[2],
+ mbox_sts[3], mbox_sts[4], mbox_sts[5],
+ mbox_sts[6], mbox_sts[7]);
+}
+
+static DEVICE_ATTR(driver_version, S_IRUGO, qla4xxx_drvr_version_show, NULL);
+static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
+static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
+static DEVICE_ATTR(isp_name, S_IRUGO, qla4xxx_isp_name_show, NULL);
+static DEVICE_ATTR(fw_state, S_IRUGO, qla4xxx_fw_state_show, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, qla4xxx_board_id_show, NULL);
+static DEVICE_ATTR(hba_reset, S_IRUGO | S_IWUSR,
+ qla4xxx_hba_reset_show, qla4xxx_hba_reset_store);
+static DEVICE_ATTR(ip_state, S_IRUGO, qla4xxx_ip_state_show, NULL);
+static DEVICE_ATTR(ddb_info, S_IRUGO, qla4xxx_ddb_info_show, NULL);
+
+struct device_attribute *qla4xxx_host_attrs[] = {
+ &dev_attr_driver_version,
+ &dev_attr_fw_version,
+ &dev_attr_serial_num,
+ &dev_attr_isp_name,
+ &dev_attr_fw_state,
+ &dev_attr_board_id,
+ &dev_attr_hba_reset,
+ &dev_attr_ip_state,
+ &dev_attr_ddb_info,
+ NULL,
+};
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 0d153ef..ef112ce 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -33,7 +33,7 @@ int qla4xxx_reset_target(struct scsi_qla_host * ha,
int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
uint32_t offset, uint32_t len);
int qla4xxx_get_firmware_status(struct scsi_qla_host * ha);
-int qla4xxx_get_firmware_state(struct scsi_qla_host * ha);
+int qla4xxx_get_firmware_state(struct scsi_qla_host *ha, uint32_t *status);
int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha);
int qla4xxx_get_default_ddb(struct scsi_qla_host *ha,
dma_addr_t dma_addr);
@@ -55,6 +55,9 @@ int qla4xxx_disable_acb(struct iscsi_bsg_job *bsg_job,
struct qla4xxx_bsg_cmd *qla4xxx_cmd);
int qla4xxx_ping(struct iscsi_bsg_job *bsg_job);
+int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t *mbox_status);
+int qla4xxx_get_ddb_info(struct scsi_qla_host *ha, uint32_t *mbox_status);
+
/* FIXME: Goodness! this really wants a small struct to hold the
* parameters. On x86 the args will get passed on the stack! */
int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
@@ -98,4 +101,7 @@ extern int ql4xextended_error_logging;
extern int ql4xdiscoverywait;
extern int ql4xdontresethba;
extern int ql4_mod_unload;
+extern char qla4xxx_version_str[40];
+
+extern struct device_attribute *qla4xxx_host_attrs[];
#endif /* _QLA4x_GBL_H */
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 5510df8..0636819 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -273,7 +273,7 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
qla4xxx_get_dhcp_ip_address(ha);
/* Get firmware state. */
- if (qla4xxx_get_firmware_state(ha) != QLA_SUCCESS) {
+ if (qla4xxx_get_firmware_state(ha, NULL) != QLA_SUCCESS) {
DEBUG2(printk("scsi%ld: %s: unable to get firmware "
"state\n", ha->host_no, __func__));
break;
@@ -884,7 +884,7 @@ static int qla4xxx_devices_ready(struct scsi_qla_host *ha)
DEBUG(printk("Waiting (%d) for devices ...\n", ql4xdiscoverywait));
do {
/* poll for AEN. */
- qla4xxx_get_firmware_state(ha);
+ qla4xxx_get_firmware_state(ha, NULL);
if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags)) {
/* Set time-between-relogin timer */
qla4xxx_process_aen(ha, RELOGIN_DDB_CHANGED_AENS);
@@ -922,7 +922,7 @@ static void qla4xxx_flush_AENS(struct scsi_qla_host *ha)
*/
wtime = jiffies + (2 * HZ);
do {
- if (qla4xxx_get_firmware_state(ha) == QLA_SUCCESS)
+ if (qla4xxx_get_firmware_state(ha, NULL) == QLA_SUCCESS)
if (ha->firmware_state & (BIT_2 | BIT_0))
return;
@@ -1246,7 +1246,7 @@ static int qla4xxx_start_firmware(struct scsi_qla_host *ha)
&ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- if (qla4xxx_get_firmware_state(ha) == QLA_SUCCESS) {
+ if (qla4xxx_get_firmware_state(ha, NULL) == QLA_SUCCESS) {
DEBUG2(printk("scsi%ld: %s: Get firmware "
"state -- state = 0x%x\n",
ha->host_no,
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index c092fc1..19c7d52 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -421,7 +421,7 @@ int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha)
* qla4xxx_get_firmware_state - gets firmware state of HBA
* @ha: Pointer to host adapter structure.
**/
-int qla4xxx_get_firmware_state(struct scsi_qla_host * ha)
+int qla4xxx_get_firmware_state(struct scsi_qla_host *ha, uint32_t *status)
{
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
@@ -432,7 +432,7 @@ int qla4xxx_get_firmware_state(struct scsi_qla_host * ha)
mbox_cmd[0] = MBOX_CMD_GET_FW_STATE;
- if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 4, &mbox_cmd[0], &mbox_sts[0]) !=
+ if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) !=
QLA_SUCCESS) {
DEBUG2(printk("scsi%ld: %s: MBOX_CMD_GET_FW_STATE failed w/ "
"status %04X\n", ha->host_no, __func__,
@@ -445,7 +445,10 @@ int qla4xxx_get_firmware_state(struct scsi_qla_host * ha)
DEBUG2(printk("scsi%ld: %s firmware_state=0x%x\n",
ha->host_no, __func__, ha->firmware_state);)
- return QLA_SUCCESS;
+ if (status)
+ memcpy(status, mbox_sts, (sizeof(uint32_t) * 5));
+
+ return QLA_SUCCESS;
}
/**
@@ -1359,3 +1362,70 @@ int qla4xxx_ping(struct iscsi_bsg_job *job)
return QLA_SUCCESS;
}
+
+/**
+ * qla4xxx_get_ip_state - get ip state.
+ * @ha: Pointer to host adapter structure.
+ **/
+int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t *mbox_status)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status = QLA_ERROR;
+
+ /* Get firmware version */
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_GET_IP_ADDR_STATE;
+ mbox_cmd[1] = 0; /* primary ACB */
+ mbox_cmd[2] = 0; /* 0 = IPv4 TODO: Add support for IPv6*/
+
+ if (qla4xxx_mailbox_command(ha, 3, 8, &mbox_cmd[0], &mbox_sts[0]) !=
+ QLA_SUCCESS) {
+ DEBUG2(printk("scsi%ld: %s: MBOX_CMD_GET_IP_ADDR_STATE "
+ "failed w/ status %04X\n",
+ ha->host_no, __func__, mbox_sts[0]));
+ goto exit_ip_state;
+ }
+ status = QLA_SUCCESS;
+
+exit_ip_state:
+ memcpy(mbox_status, mbox_sts, sizeof(mbox_sts));
+ return status;
+}
+
+/**
+ * qla4xxx_get_ddb_info - get ddb info.
+ * @ha: Pointer to host adapter structure.
+ * @status: return mailbox status.
+ **/
+int qla4xxx_get_ddb_info(struct scsi_qla_host *ha, uint32_t *mbox_status)
+{
+ int status = QLA_ERROR;
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_GET_DATABASE_ENTRY;
+ mbox_cmd[1] = 0;
+ mbox_cmd[2] = 0;
+ mbox_cmd[3] = 0;
+ mbox_cmd[4] = sizeof(struct dev_db_entry);
+
+ if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 7, &mbox_cmd[0], &mbox_sts[0]) ==
+ QLA_ERROR) {
+ DEBUG2(printk("scsi%ld: %s: MBOX_CMD_GET_DATABASE_ENTRY failed"
+ " with status 0x%04X\n", ha->host_no, __func__,
+ mbox_sts[0]));
+ goto exit_ddb_info;
+ }
+
+ status = QLA_SUCCESS;
+
+exit_ddb_info:
+ memcpy(mbox_status, mbox_sts, sizeof(mbox_sts));
+ return status;
+}
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index daf862d..6bc6571 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -21,7 +21,7 @@
/*
* Driver version
*/
-static char qla4xxx_version_str[40];
+char qla4xxx_version_str[40];
/*
* SRB allocation cache
@@ -112,6 +112,7 @@ static struct scsi_host_template qla4xxx_driver_template = {
.max_sectors = 0xFFFF,
.vendor_id = SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC,
+ .shost_attrs = qla4xxx_host_attrs,
};
static struct iscsi_transport qla4xxx_iscsi_transport = {
--
1.7.0.5
--
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