]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/scsi/qla2xxx/qla_attr.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[linux-2.6-omap-h63xx.git] / drivers / scsi / qla2xxx / qla_attr.c
index 0f2a9f5d801c77efb918dd140c3941051e7f41c4..d61df036910c1f46579807e5a17b9fee1ff73417 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -9,7 +9,7 @@
 #include <linux/kthread.h>
 #include <linux/vmalloc.h>
 
-int qla24xx_vport_disable(struct fc_vport *, bool);
+static int qla24xx_vport_disable(struct fc_vport *, bool);
 
 /* SYSFS attributes --------------------------------------------------------- */
 
@@ -18,7 +18,7 @@ qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
                           struct bin_attribute *bin_attr,
                           char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
        char *rbuf = (char *)ha->fw_dump;
 
@@ -39,7 +39,7 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
                            struct bin_attribute *bin_attr,
                            char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
        int reading;
 
@@ -89,7 +89,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj,
                         struct bin_attribute *bin_attr,
                         char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
        int             size = ha->nvram_size;
        char            *nvram_cache = ha->nvram;
@@ -112,9 +112,8 @@ qla2x00_sysfs_write_nvram(struct kobject *kobj,
                          struct bin_attribute *bin_attr,
                          char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
-       unsigned long   flags;
        uint16_t        cnt;
 
        if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
@@ -144,11 +143,9 @@ qla2x00_sysfs_write_nvram(struct kobject *kobj,
        }
 
        /* Write NVRAM. */
-       spin_lock_irqsave(&ha->hardware_lock, flags);
        ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
-       ha->isp_ops->read_nvram(ha, (uint8_t *)&ha->nvram, ha->nvram_base,
+       ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
            count);
-       spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
        set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 
@@ -170,15 +167,15 @@ qla2x00_sysfs_read_optrom(struct kobject *kobj,
                          struct bin_attribute *bin_attr,
                          char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
 
        if (ha->optrom_state != QLA_SREADING)
                return 0;
-       if (off > ha->optrom_size)
+       if (off > ha->optrom_region_size)
                return 0;
-       if (off + count > ha->optrom_size)
-               count = ha->optrom_size - off;
+       if (off + count > ha->optrom_region_size)
+               count = ha->optrom_region_size - off;
 
        memcpy(buf, &ha->optrom_buffer[off], count);
 
@@ -190,15 +187,15 @@ qla2x00_sysfs_write_optrom(struct kobject *kobj,
                           struct bin_attribute *bin_attr,
                           char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
 
        if (ha->optrom_state != QLA_SWRITING)
                return -EINVAL;
-       if (off > ha->optrom_size)
+       if (off > ha->optrom_region_size)
                return -ERANGE;
-       if (off + count > ha->optrom_size)
-               count = ha->optrom_size - off;
+       if (off + count > ha->optrom_region_size)
+               count = ha->optrom_region_size - off;
 
        memcpy(&ha->optrom_buffer[off], buf, count);
 
@@ -220,14 +217,18 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
                               struct bin_attribute *bin_attr,
                               char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
-       int val;
+       uint32_t start = 0;
+       uint32_t size = ha->optrom_size;
+       int val, valid;
 
        if (off)
                return 0;
 
-       if (sscanf(buf, "%d", &val) != 1)
+       if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
+               return -EINVAL;
+       if (start > ha->optrom_size)
                return -EINVAL;
 
        switch (val) {
@@ -237,6 +238,11 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
                        break;
 
                ha->optrom_state = QLA_SWAITING;
+
+               DEBUG2(qla_printk(KERN_INFO, ha,
+                   "Freeing flash region allocation -- 0x%x bytes.\n",
+                   ha->optrom_region_size));
+
                vfree(ha->optrom_buffer);
                ha->optrom_buffer = NULL;
                break;
@@ -244,44 +250,107 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
                if (ha->optrom_state != QLA_SWAITING)
                        break;
 
+               if (start & 0xfff) {
+                       qla_printk(KERN_WARNING, ha,
+                           "Invalid start region 0x%x/0x%x.\n", start, size);
+                       return -EINVAL;
+               }
+
+               ha->optrom_region_start = start;
+               ha->optrom_region_size = start + size > ha->optrom_size ?
+                   ha->optrom_size - start : size;
+
                ha->optrom_state = QLA_SREADING;
-               ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size);
+               ha->optrom_buffer = vmalloc(ha->optrom_region_size);
                if (ha->optrom_buffer == NULL) {
                        qla_printk(KERN_WARNING, ha,
                            "Unable to allocate memory for optrom retrieval "
-                           "(%x).\n", ha->optrom_size);
+                           "(%x).\n", ha->optrom_region_size);
 
                        ha->optrom_state = QLA_SWAITING;
                        return count;
                }
 
-               memset(ha->optrom_buffer, 0, ha->optrom_size);
-               ha->isp_ops->read_optrom(ha, ha->optrom_buffer, 0,
-                   ha->optrom_size);
+               DEBUG2(qla_printk(KERN_INFO, ha,
+                   "Reading flash region -- 0x%x/0x%x.\n",
+                   ha->optrom_region_start, ha->optrom_region_size));
+
+               memset(ha->optrom_buffer, 0, ha->optrom_region_size);
+               ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
+                   ha->optrom_region_start, ha->optrom_region_size);
                break;
        case 2:
                if (ha->optrom_state != QLA_SWAITING)
                        break;
 
+               /*
+                * We need to be more restrictive on which FLASH regions are
+                * allowed to be updated via user-space.  Regions accessible
+                * via this method include:
+                *
+                * ISP21xx/ISP22xx/ISP23xx type boards:
+                *
+                *      0x000000 -> 0x020000 -- Boot code.
+                *
+                * ISP2322/ISP24xx type boards:
+                *
+                *      0x000000 -> 0x07ffff -- Boot code.
+                *      0x080000 -> 0x0fffff -- Firmware.
+                *
+                * ISP25xx type boards:
+                *
+                *      0x000000 -> 0x07ffff -- Boot code.
+                *      0x080000 -> 0x0fffff -- Firmware.
+                *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
+                */
+               valid = 0;
+               if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
+                       valid = 1;
+               else if (start == (FA_BOOT_CODE_ADDR*4) ||
+                   start == (FA_RISC_CODE_ADDR*4))
+                       valid = 1;
+               else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
+                   valid = 1;
+               if (!valid) {
+                       qla_printk(KERN_WARNING, ha,
+                           "Invalid start region 0x%x/0x%x.\n", start, size);
+                       return -EINVAL;
+               }
+
+               ha->optrom_region_start = start;
+               ha->optrom_region_size = start + size > ha->optrom_size ?
+                   ha->optrom_size - start : size;
+
                ha->optrom_state = QLA_SWRITING;
-               ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size);
+               ha->optrom_buffer = vmalloc(ha->optrom_region_size);
                if (ha->optrom_buffer == NULL) {
                        qla_printk(KERN_WARNING, ha,
                            "Unable to allocate memory for optrom update "
-                           "(%x).\n", ha->optrom_size);
+                           "(%x).\n", ha->optrom_region_size);
 
                        ha->optrom_state = QLA_SWAITING;
                        return count;
                }
-               memset(ha->optrom_buffer, 0, ha->optrom_size);
+
+               DEBUG2(qla_printk(KERN_INFO, ha,
+                   "Staging flash region write -- 0x%x/0x%x.\n",
+                   ha->optrom_region_start, ha->optrom_region_size));
+
+               memset(ha->optrom_buffer, 0, ha->optrom_region_size);
                break;
        case 3:
                if (ha->optrom_state != QLA_SWRITING)
                        break;
 
-               ha->isp_ops->write_optrom(ha, ha->optrom_buffer, 0,
-                   ha->optrom_size);
+               DEBUG2(qla_printk(KERN_INFO, ha,
+                   "Writing flash region -- 0x%x/0x%x.\n",
+                   ha->optrom_region_start, ha->optrom_region_size));
+
+               ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
+                   ha->optrom_region_start, ha->optrom_region_size);
                break;
+       default:
+               count = -EINVAL;
        }
        return count;
 }
@@ -300,7 +369,7 @@ qla2x00_sysfs_read_vpd(struct kobject *kobj,
                       struct bin_attribute *bin_attr,
                       char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
        int           size = ha->vpd_size;
        char          *vpd_cache = ha->vpd;
@@ -323,18 +392,15 @@ qla2x00_sysfs_write_vpd(struct kobject *kobj,
                        struct bin_attribute *bin_attr,
                        char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
-       unsigned long flags;
 
        if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
                return 0;
 
        /* Write NVRAM. */
-       spin_lock_irqsave(&ha->hardware_lock, flags);
        ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
        ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
-       spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
        return count;
 }
@@ -354,7 +420,7 @@ qla2x00_sysfs_read_sfp(struct kobject *kobj,
                       struct bin_attribute *bin_attr,
                       char *buf, loff_t off, size_t count)
 {
-       struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+       struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
            struct device, kobj)));
        uint16_t iter, addr, offset;
        int rval;
@@ -362,6 +428,19 @@ qla2x00_sysfs_read_sfp(struct kobject *kobj,
        if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
                return 0;
 
+       if (ha->sfp_data)
+               goto do_read;
+
+       ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
+           &ha->sfp_data_dma);
+       if (!ha->sfp_data) {
+               qla_printk(KERN_WARNING, ha,
+                   "Unable to allocate memory for SFP read-data.\n");
+               return 0;
+       }
+
+do_read:
+       memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
        addr = 0xa0;
        for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
            iter++, offset += SFP_BLOCK_SIZE) {
@@ -451,15 +530,17 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 /* Scsi_Host attributes. */
 
 static ssize_t
-qla2x00_drvr_version_show(struct class_device *cdev, char *buf)
+qla2x00_drvr_version_show(struct device *dev,
+                         struct device_attribute *attr, char *buf)
 {
        return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 }
 
 static ssize_t
-qla2x00_fw_version_show(struct class_device *cdev, char *buf)
+qla2x00_fw_version_show(struct device *dev,
+                       struct device_attribute *attr, char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        char fw_str[30];
 
        return snprintf(buf, PAGE_SIZE, "%s\n",
@@ -467,51 +548,60 @@ qla2x00_fw_version_show(struct class_device *cdev, char *buf)
 }
 
 static ssize_t
-qla2x00_serial_num_show(struct class_device *cdev, char *buf)
+qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
+                       char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        uint32_t sn;
 
+       if (IS_FWI2_CAPABLE(ha))
+               return snprintf(buf, PAGE_SIZE, "\n");
+
        sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
        return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
            sn % 100000);
 }
 
 static ssize_t
-qla2x00_isp_name_show(struct class_device *cdev, char *buf)
+qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
+                     char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
 }
 
 static ssize_t
-qla2x00_isp_id_show(struct class_device *cdev, char *buf)
+qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
+                   char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
            ha->product_id[0], ha->product_id[1], ha->product_id[2],
            ha->product_id[3]);
 }
 
 static ssize_t
-qla2x00_model_name_show(struct class_device *cdev, char *buf)
+qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
+                       char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
 }
 
 static ssize_t
-qla2x00_model_desc_show(struct class_device *cdev, char *buf)
+qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
+                       char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        return snprintf(buf, PAGE_SIZE, "%s\n",
            ha->model_desc ? ha->model_desc: "");
 }
 
 static ssize_t
-qla2x00_pci_info_show(struct class_device *cdev, char *buf)
+qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
+                     char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        char pci_info[30];
 
        return snprintf(buf, PAGE_SIZE, "%s\n",
@@ -519,9 +609,10 @@ qla2x00_pci_info_show(struct class_device *cdev, char *buf)
 }
 
 static ssize_t
-qla2x00_state_show(struct class_device *cdev, char *buf)
+qla2x00_state_show(struct device *dev, struct device_attribute *attr,
+                  char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        int len = 0;
 
        if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
@@ -557,9 +648,10 @@ qla2x00_state_show(struct class_device *cdev, char *buf)
 }
 
 static ssize_t
-qla2x00_zio_show(struct class_device *cdev, char *buf)
+qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        int len = 0;
 
        switch (ha->zio_mode) {
@@ -574,9 +666,10 @@ qla2x00_zio_show(struct class_device *cdev, char *buf)
 }
 
 static ssize_t
-qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
+qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
+                 const char *buf, size_t count)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        int val = 0;
        uint16_t zio_mode;
 
@@ -600,18 +693,19 @@ qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
 }
 
 static ssize_t
-qla2x00_zio_timer_show(struct class_device *cdev, char *buf)
+qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
+                      char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 
        return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
 }
 
 static ssize_t
-qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
-    size_t count)
+qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
+                       const char *buf, size_t count)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        int val = 0;
        uint16_t zio_timer;
 
@@ -627,9 +721,10 @@ qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
 }
 
 static ssize_t
-qla2x00_beacon_show(struct class_device *cdev, char *buf)
+qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
+                   char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        int len = 0;
 
        if (ha->beacon_blink_led)
@@ -640,10 +735,10 @@ qla2x00_beacon_show(struct class_device *cdev, char *buf)
 }
 
 static ssize_t
-qla2x00_beacon_store(struct class_device *cdev, const char *buf,
-    size_t count)
+qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
+                    const char *buf, size_t count)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
        int val = 0;
        int rval;
 
@@ -671,84 +766,86 @@ qla2x00_beacon_store(struct class_device *cdev, const char *buf,
 }
 
 static ssize_t
-qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf)
+qla2x00_optrom_bios_version_show(struct device *dev,
+                                struct device_attribute *attr, char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 
        return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
            ha->bios_revision[0]);
 }
 
 static ssize_t
-qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf)
+qla2x00_optrom_efi_version_show(struct device *dev,
+                               struct device_attribute *attr, char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 
        return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
            ha->efi_revision[0]);
 }
 
 static ssize_t
-qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf)
+qla2x00_optrom_fcode_version_show(struct device *dev,
+                                 struct device_attribute *attr, char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 
        return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
            ha->fcode_revision[0]);
 }
 
 static ssize_t
-qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf)
+qla2x00_optrom_fw_version_show(struct device *dev,
+                              struct device_attribute *attr, char *buf)
 {
-       scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+       scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 
        return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
            ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
            ha->fw_revision[3]);
 }
 
-static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
-       NULL);
-static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
-static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
-static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
-static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
-static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
-static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
-static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
-static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
-static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show,
-    qla2x00_zio_store);
-static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
-    qla2x00_zio_timer_store);
-static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
-    qla2x00_beacon_store);
-static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
-    qla2x00_optrom_bios_version_show, NULL);
-static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
-    qla2x00_optrom_efi_version_show, NULL);
-static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
-    qla2x00_optrom_fcode_version_show, NULL);
-static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
-    qla2x00_optrom_fw_version_show, NULL);
-
-struct class_device_attribute *qla2x00_host_attrs[] = {
-       &class_device_attr_driver_version,
-       &class_device_attr_fw_version,
-       &class_device_attr_serial_num,
-       &class_device_attr_isp_name,
-       &class_device_attr_isp_id,
-       &class_device_attr_model_name,
-       &class_device_attr_model_desc,
-       &class_device_attr_pci_info,
-       &class_device_attr_state,
-       &class_device_attr_zio,
-       &class_device_attr_zio_timer,
-       &class_device_attr_beacon,
-       &class_device_attr_optrom_bios_version,
-       &class_device_attr_optrom_efi_version,
-       &class_device_attr_optrom_fcode_version,
-       &class_device_attr_optrom_fw_version,
+static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
+static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
+static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
+static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
+static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
+static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
+static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
+static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
+static DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
+static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
+static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
+                  qla2x00_zio_timer_store);
+static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
+                  qla2x00_beacon_store);
+static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
+                  qla2x00_optrom_bios_version_show, NULL);
+static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
+                  qla2x00_optrom_efi_version_show, NULL);
+static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
+                  qla2x00_optrom_fcode_version_show, NULL);
+static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
+                  NULL);
+
+struct device_attribute *qla2x00_host_attrs[] = {
+       &dev_attr_driver_version,
+       &dev_attr_fw_version,
+       &dev_attr_serial_num,
+       &dev_attr_isp_name,
+       &dev_attr_isp_id,
+       &dev_attr_model_name,
+       &dev_attr_model_desc,
+       &dev_attr_pci_info,
+       &dev_attr_state,
+       &dev_attr_zio,
+       &dev_attr_zio_timer,
+       &dev_attr_beacon,
+       &dev_attr_optrom_bios_version,
+       &dev_attr_optrom_efi_version,
+       &dev_attr_optrom_fcode_version,
+       &dev_attr_optrom_fw_version,
        NULL,
 };
 
@@ -757,7 +854,7 @@ struct class_device_attribute *qla2x00_host_attrs[] = {
 static void
 qla2x00_get_host_port_id(struct Scsi_Host *shost)
 {
-       scsi_qla_host_t *ha = to_qla_host(shost);
+       scsi_qla_host_t *ha = shost_priv(shost);
 
        fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
            ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
@@ -766,18 +863,21 @@ qla2x00_get_host_port_id(struct Scsi_Host *shost)
 static void
 qla2x00_get_host_speed(struct Scsi_Host *shost)
 {
-       scsi_qla_host_t *ha = to_qla_host(shost);
-       uint32_t speed = 0;
+       scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
+       u32 speed = FC_PORTSPEED_UNKNOWN;
 
        switch (ha->link_data_rate) {
        case PORT_SPEED_1GB:
-               speed = 1;
+               speed = FC_PORTSPEED_1GBIT;
                break;
        case PORT_SPEED_2GB:
-               speed = 2;
+               speed = FC_PORTSPEED_2GBIT;
                break;
        case PORT_SPEED_4GB:
-               speed = 4;
+               speed = FC_PORTSPEED_4GBIT;
+               break;
+       case PORT_SPEED_8GB:
+               speed = FC_PORTSPEED_8GBIT;
                break;
        }
        fc_host_speed(shost) = speed;
@@ -786,7 +886,7 @@ qla2x00_get_host_speed(struct Scsi_Host *shost)
 static void
 qla2x00_get_host_port_type(struct Scsi_Host *shost)
 {
-       scsi_qla_host_t *ha = to_qla_host(shost);
+       scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
        uint32_t port_type = FC_PORTTYPE_UNKNOWN;
 
        switch (ha->current_topology) {
@@ -810,12 +910,13 @@ static void
 qla2x00_get_starget_node_name(struct scsi_target *starget)
 {
        struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
-       scsi_qla_host_t *ha = to_qla_host(host);
+       scsi_qla_host_t *ha = shost_priv(host);
        fc_port_t *fcport;
        u64 node_name = 0;
 
        list_for_each_entry(fcport, &ha->fcports, list) {
-               if (starget->id == fcport->os_target_id) {
+               if (fcport->rport &&
+                   starget->id == fcport->rport->scsi_target_id) {
                        node_name = wwn_to_u64(fcport->node_name);
                        break;
                }
@@ -828,12 +929,13 @@ static void
 qla2x00_get_starget_port_name(struct scsi_target *starget)
 {
        struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
-       scsi_qla_host_t *ha = to_qla_host(host);
+       scsi_qla_host_t *ha = shost_priv(host);
        fc_port_t *fcport;
        u64 port_name = 0;
 
        list_for_each_entry(fcport, &ha->fcports, list) {
-               if (starget->id == fcport->os_target_id) {
+               if (fcport->rport &&
+                   starget->id == fcport->rport->scsi_target_id) {
                        port_name = wwn_to_u64(fcport->port_name);
                        break;
                }
@@ -846,12 +948,13 @@ static void
 qla2x00_get_starget_port_id(struct scsi_target *starget)
 {
        struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
-       scsi_qla_host_t *ha = to_qla_host(host);
+       scsi_qla_host_t *ha = shost_priv(host);
        fc_port_t *fcport;
        uint32_t port_id = ~0U;
 
        list_for_each_entry(fcport, &ha->fcports, list) {
-               if (starget->id == fcport->os_target_id) {
+               if (fcport->rport &&
+                   starget->id == fcport->rport->scsi_target_id) {
                        port_id = fcport->d_id.b.domain << 16 |
                            fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
                        break;
@@ -865,7 +968,7 @@ static void
 qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
 {
        struct Scsi_Host *host = rport_to_shost(rport);
-       scsi_qla_host_t *ha = to_qla_host(host);
+       scsi_qla_host_t *ha = shost_priv(host);
 
        rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 }
@@ -874,7 +977,7 @@ static void
 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 {
        struct Scsi_Host *host = rport_to_shost(rport);
-       scsi_qla_host_t *ha = to_qla_host(host);
+       scsi_qla_host_t *ha = shost_priv(host);
 
        if (timeout)
                ha->port_down_retry_count = timeout;
@@ -887,46 +990,62 @@ qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 static int
 qla2x00_issue_lip(struct Scsi_Host *shost)
 {
-       scsi_qla_host_t *ha = to_qla_host(shost);
+       scsi_qla_host_t *ha = shost_priv(shost);
 
-       set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags);
+       qla2x00_loop_reset(ha);
        return 0;
 }
 
 static struct fc_host_statistics *
 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 {
-       scsi_qla_host_t *ha = to_qla_host(shost);
+       scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
        int rval;
-       uint16_t mb_stat[1];
-       link_stat_t stat_buf;
+       struct link_statistics *stats;
+       dma_addr_t stats_dma;
        struct fc_host_statistics *pfc_host_stat;
 
-       rval = QLA_FUNCTION_FAILED;
        pfc_host_stat = &ha->fc_host_stat;
        memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
 
+       stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
+       if (stats == NULL) {
+               DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
+                   __func__, ha->host_no));
+               goto done;
+       }
+       memset(stats, 0, DMA_POOL_SIZE);
+
+       rval = QLA_FUNCTION_FAILED;
        if (IS_FWI2_CAPABLE(ha)) {
-               rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf,
-                   sizeof(stat_buf) / 4, mb_stat);
+               rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
        } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
                    !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
                    !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
                    !ha->dpc_active) {
                /* Must be in a 'READY' state for statistics retrieval. */
-               rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf,
-                   mb_stat);
+               rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
+                   stats_dma);
        }
 
        if (rval != QLA_SUCCESS)
-               goto done;
+               goto done_free;
+
+       pfc_host_stat->link_failure_count = stats->link_fail_cnt;
+       pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
+       pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
+       pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
+       pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
+       pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
+       if (IS_FWI2_CAPABLE(ha)) {
+               pfc_host_stat->tx_frames = stats->tx_frames;
+               pfc_host_stat->rx_frames = stats->rx_frames;
+               pfc_host_stat->dumped_frames = stats->dumped_frames;
+               pfc_host_stat->nos_count = stats->nos_rcvd;
+       }
 
-       pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt;
-       pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt;
-       pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt;
-       pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt;
-       pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt;
-       pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt;
+done_free:
+        dma_pool_free(ha->s_dma_pool, stats, stats_dma);
 done:
        return pfc_host_stat;
 }
@@ -934,7 +1053,7 @@ done:
 static void
 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
 {
-       scsi_qla_host_t *ha = to_qla_host(shost);
+       scsi_qla_host_t *ha = shost_priv(shost);
 
        qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
 }
@@ -942,7 +1061,7 @@ qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
 static void
 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
 {
-       scsi_qla_host_t *ha = to_qla_host(shost);
+       scsi_qla_host_t *ha = shost_priv(shost);
 
        set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
 }
@@ -950,7 +1069,7 @@ qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
 static void
 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
 {
-       scsi_qla_host_t *ha = to_qla_host(shost);
+       scsi_qla_host_t *ha = shost_priv(shost);
        u64 node_name;
 
        if (ha->device_flags & SWITCH_FOUND)
@@ -964,7 +1083,7 @@ qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
 static void
 qla2x00_get_host_port_state(struct Scsi_Host *shost)
 {
-       scsi_qla_host_t *ha = to_qla_host(shost);
+       scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
 
        if (!ha->flags.online)
                fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
@@ -978,7 +1097,7 @@ static int
 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 {
        int     ret = 0;
-       scsi_qla_host_t *ha = (scsi_qla_host_t *) fc_vport->shost->hostdata;
+       scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
        scsi_qla_host_t *vha;
 
        ret = qla24xx_vport_create_req_sanity_check(fc_vport);
@@ -1044,10 +1163,10 @@ vport_create_failed_2:
        return FC_VPORT_FAILED;
 }
 
-int
+static int
 qla24xx_vport_delete(struct fc_vport *fc_vport)
 {
-       scsi_qla_host_t *ha = (scsi_qla_host_t *) fc_vport->shost->hostdata;
+       scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
        scsi_qla_host_t *vha = fc_vport->dd_data;
 
        qla24xx_disable_vp(vha);
@@ -1055,7 +1174,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
 
        down(&ha->vport_sem);
        ha->cur_vport_count--;
-       clear_bit(vha->vp_idx, (unsigned long *)ha->vp_idx_map);
+       clear_bit(vha->vp_idx, ha->vp_idx_map);
        up(&ha->vport_sem);
 
        kfree(vha->node_name);
@@ -1077,7 +1196,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
        return 0;
 }
 
-int
+static int
 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
 {
        scsi_qla_host_t *vha = fc_vport->dd_data;
@@ -1095,6 +1214,7 @@ struct fc_function_template qla2xxx_transport_functions = {
        .show_host_node_name = 1,
        .show_host_port_name = 1,
        .show_host_supported_classes = 1,
+       .show_host_supported_speeds = 1,
 
        .get_host_port_id = qla2x00_get_host_port_id,
        .show_host_port_id = 1,
@@ -1175,9 +1295,23 @@ struct fc_function_template qla2xxx_transport_vport_functions = {
 void
 qla2x00_init_host_attr(scsi_qla_host_t *ha)
 {
+       u32 speed = FC_PORTSPEED_UNKNOWN;
+
        fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
        fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
        fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
-       fc_host_max_npiv_vports(ha->host) = MAX_NUM_VPORT_FABRIC;
+       fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
        fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
+
+       if (IS_QLA25XX(ha))
+               speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
+                   FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
+       else if (IS_QLA24XX_TYPE(ha))
+               speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
+                   FC_PORTSPEED_1GBIT;
+       else if (IS_QLA23XX(ha))
+               speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
+       else
+               speed = FC_PORTSPEED_1GBIT;
+       fc_host_supported_speeds(ha->host) = speed;
 }