qla_attr.c 37.5 KB
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/*
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Andrew Vasquez 已提交
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 * QLogic Fibre Channel HBA Driver
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 * Copyright (c)  2003-2008 QLogic Corporation
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 *
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Andrew Vasquez 已提交
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 * See LICENSE.qla2xxx for copyright and licensing details.
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 */
#include "qla_def.h"

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#include <linux/kthread.h>
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#include <linux/vmalloc.h>
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#include <linux/delay.h>
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Adrian Bunk 已提交
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static int qla24xx_vport_disable(struct fc_vport *, bool);
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/* SYSFS attributes --------------------------------------------------------- */

static ssize_t
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qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
			   struct bin_attribute *bin_attr,
			   char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;
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	if (ha->fw_dump_reading == 0)
		return 0;

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	return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
					ha->fw_dump_len);
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}

static ssize_t
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qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
			    struct bin_attribute *bin_attr,
			    char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;
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	int reading;

	if (off != 0)
		return (0);

	reading = simple_strtol(buf, NULL, 10);
	switch (reading) {
	case 0:
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		if (!ha->fw_dump_reading)
			break;
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		qla_printk(KERN_INFO, ha,
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		    "Firmware dump cleared on (%ld).\n", vha->host_no);
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		ha->fw_dump_reading = 0;
		ha->fw_dumped = 0;
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		break;
	case 1:
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		if (ha->fw_dumped && !ha->fw_dump_reading) {
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			ha->fw_dump_reading = 1;

			qla_printk(KERN_INFO, ha,
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			    "Raw firmware dump ready for read on (%ld).\n",
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			    vha->host_no);
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		}
		break;
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	case 2:
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		qla2x00_alloc_fw_dump(vha);
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		break;
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	case 3:
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		qla2x00_system_error(vha);
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		break;
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	}
	return (count);
}

static struct bin_attribute sysfs_fw_dump_attr = {
	.attr = {
		.name = "fw_dump",
		.mode = S_IRUSR | S_IWUSR,
	},
	.size = 0,
	.read = qla2x00_sysfs_read_fw_dump,
	.write = qla2x00_sysfs_write_fw_dump,
};

static ssize_t
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qla2x00_sysfs_read_nvram(struct kobject *kobj,
			 struct bin_attribute *bin_attr,
			 char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;
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	if (!capable(CAP_SYS_ADMIN))
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		return 0;

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	/* Read NVRAM data from cache. */
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	return memory_read_from_buffer(buf, count, &off, ha->nvram,
					ha->nvram_size);
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}

static ssize_t
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qla2x00_sysfs_write_nvram(struct kobject *kobj,
			  struct bin_attribute *bin_attr,
			  char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;
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	uint16_t	cnt;

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	if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
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		return 0;

	/* Checksum NVRAM. */
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	if (IS_FWI2_CAPABLE(ha)) {
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		uint32_t *iter;
		uint32_t chksum;

		iter = (uint32_t *)buf;
		chksum = 0;
		for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
			chksum += le32_to_cpu(*iter++);
		chksum = ~chksum + 1;
		*iter = cpu_to_le32(chksum);
	} else {
		uint8_t *iter;
		uint8_t chksum;

		iter = (uint8_t *)buf;
		chksum = 0;
		for (cnt = 0; cnt < count - 1; cnt++)
			chksum += *iter++;
		chksum = ~chksum + 1;
		*iter = chksum;
	}
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	if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
		qla_printk(KERN_WARNING, ha,
		    "HBA not online, failing NVRAM update.\n");
		return -EAGAIN;
	}

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	/* Write NVRAM. */
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	ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
	ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
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	    count);
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	/* NVRAM settings take effect immediately. */
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	set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
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	qla2xxx_wake_dpc(vha);
	qla2x00_wait_for_chip_reset(vha);
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	return (count);
}

static struct bin_attribute sysfs_nvram_attr = {
	.attr = {
		.name = "nvram",
		.mode = S_IRUSR | S_IWUSR,
	},
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	.size = 512,
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	.read = qla2x00_sysfs_read_nvram,
	.write = qla2x00_sysfs_write_nvram,
};

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static ssize_t
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qla2x00_sysfs_read_optrom(struct kobject *kobj,
			  struct bin_attribute *bin_attr,
			  char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;
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	if (ha->optrom_state != QLA_SREADING)
		return 0;

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	return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
					ha->optrom_region_size);
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}

static ssize_t
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qla2x00_sysfs_write_optrom(struct kobject *kobj,
			   struct bin_attribute *bin_attr,
			   char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;
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	if (ha->optrom_state != QLA_SWRITING)
		return -EINVAL;
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	if (off > ha->optrom_region_size)
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		return -ERANGE;
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	if (off + count > ha->optrom_region_size)
		count = ha->optrom_region_size - off;
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	memcpy(&ha->optrom_buffer[off], buf, count);

	return count;
}

static struct bin_attribute sysfs_optrom_attr = {
	.attr = {
		.name = "optrom",
		.mode = S_IRUSR | S_IWUSR,
	},
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	.size = 0,
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	.read = qla2x00_sysfs_read_optrom,
	.write = qla2x00_sysfs_write_optrom,
};

static ssize_t
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qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
			       struct bin_attribute *bin_attr,
			       char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;

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	uint32_t start = 0;
	uint32_t size = ha->optrom_size;
	int val, valid;
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	if (off)
		return 0;

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	if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
		return -EINVAL;
	if (start > ha->optrom_size)
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		return -EINVAL;

	switch (val) {
	case 0:
		if (ha->optrom_state != QLA_SREADING &&
		    ha->optrom_state != QLA_SWRITING)
			break;

		ha->optrom_state = QLA_SWAITING;
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		DEBUG2(qla_printk(KERN_INFO, ha,
		    "Freeing flash region allocation -- 0x%x bytes.\n",
		    ha->optrom_region_size));

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		vfree(ha->optrom_buffer);
		ha->optrom_buffer = NULL;
		break;
	case 1:
		if (ha->optrom_state != QLA_SWAITING)
			break;

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		ha->optrom_region_start = start;
		ha->optrom_region_size = start + size > ha->optrom_size ?
		    ha->optrom_size - start : size;

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		ha->optrom_state = QLA_SREADING;
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		ha->optrom_buffer = vmalloc(ha->optrom_region_size);
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		if (ha->optrom_buffer == NULL) {
			qla_printk(KERN_WARNING, ha,
			    "Unable to allocate memory for optrom retrieval "
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			    "(%x).\n", ha->optrom_region_size);
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			ha->optrom_state = QLA_SWAITING;
			return count;
		}

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		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);
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		ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
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		    ha->optrom_region_start, ha->optrom_region_size);
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		break;
	case 2:
		if (ha->optrom_state != QLA_SWAITING)
			break;

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		/*
		 * 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;
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		else if (start == (ha->flt_region_boot * 4) ||
		    start == (ha->flt_region_fw * 4))
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			valid = 1;
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		else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
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		    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;

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		ha->optrom_state = QLA_SWRITING;
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		ha->optrom_buffer = vmalloc(ha->optrom_region_size);
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		if (ha->optrom_buffer == NULL) {
			qla_printk(KERN_WARNING, ha,
			    "Unable to allocate memory for optrom update "
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			    "(%x).\n", ha->optrom_region_size);
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			ha->optrom_state = QLA_SWAITING;
			return count;
		}
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		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);
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		break;
	case 3:
		if (ha->optrom_state != QLA_SWRITING)
			break;

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		if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
			qla_printk(KERN_WARNING, ha,
			    "HBA not online, failing flash update.\n");
			return -EAGAIN;
		}

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		DEBUG2(qla_printk(KERN_INFO, ha,
		    "Writing flash region -- 0x%x/0x%x.\n",
		    ha->optrom_region_start, ha->optrom_region_size));

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		ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
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		    ha->optrom_region_start, ha->optrom_region_size);
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		break;
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	default:
		count = -EINVAL;
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	}
	return count;
}

static struct bin_attribute sysfs_optrom_ctl_attr = {
	.attr = {
		.name = "optrom_ctl",
		.mode = S_IWUSR,
	},
	.size = 0,
	.write = qla2x00_sysfs_write_optrom_ctl,
};

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static ssize_t
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qla2x00_sysfs_read_vpd(struct kobject *kobj,
		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;
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	if (!capable(CAP_SYS_ADMIN))
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		return 0;

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	/* Read NVRAM data from cache. */
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	return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
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}

static ssize_t
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qla2x00_sysfs_write_vpd(struct kobject *kobj,
			struct bin_attribute *bin_attr,
			char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;
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	if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
		return 0;

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	if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
		qla_printk(KERN_WARNING, ha,
		    "HBA not online, failing VPD update.\n");
		return -EAGAIN;
	}

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	/* Write NVRAM. */
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	ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
	ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
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	return count;
}

static struct bin_attribute sysfs_vpd_attr = {
	.attr = {
		.name = "vpd",
		.mode = S_IRUSR | S_IWUSR,
	},
	.size = 0,
	.read = qla2x00_sysfs_read_vpd,
	.write = qla2x00_sysfs_write_vpd,
};

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static ssize_t
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qla2x00_sysfs_read_sfp(struct kobject *kobj,
		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
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{
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	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
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	    struct device, kobj)));
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	struct qla_hw_data *ha = vha->hw;
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	uint16_t iter, addr, offset;
	int rval;

	if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
		return 0;

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	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);
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	addr = 0xa0;
	for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
	    iter++, offset += SFP_BLOCK_SIZE) {
		if (iter == 4) {
			/* Skip to next device address. */
			addr = 0xa2;
			offset = 0;
		}

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		rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
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		    SFP_BLOCK_SIZE);
		if (rval != QLA_SUCCESS) {
			qla_printk(KERN_WARNING, ha,
			    "Unable to read SFP data (%x/%x/%x).\n", rval,
			    addr, offset);
			count = 0;
			break;
		}
		memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
		buf += SFP_BLOCK_SIZE;
	}

	return count;
}

static struct bin_attribute sysfs_sfp_attr = {
	.attr = {
		.name = "sfp",
		.mode = S_IRUSR | S_IWUSR,
	},
	.size = SFP_DEV_SIZE * 2,
	.read = qla2x00_sysfs_read_sfp,
};

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static struct sysfs_entry {
	char *name;
	struct bin_attribute *attr;
	int is4GBp_only;
} bin_file_entries[] = {
	{ "fw_dump", &sysfs_fw_dump_attr, },
	{ "nvram", &sysfs_nvram_attr, },
	{ "optrom", &sysfs_optrom_attr, },
	{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
	{ "vpd", &sysfs_vpd_attr, 1 },
	{ "sfp", &sysfs_sfp_attr, 1 },
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	{ NULL },
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};

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void
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qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
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{
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	struct Scsi_Host *host = vha->host;
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	struct sysfs_entry *iter;
	int ret;
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	for (iter = bin_file_entries; iter->name; iter++) {
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		if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
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			continue;

		ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
		    iter->attr);
		if (ret)
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			qla_printk(KERN_INFO, vha->hw,
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			    "Unable to create sysfs %s binary attribute "
			    "(%d).\n", iter->name, ret);
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	}
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}

void
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qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
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{
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	struct Scsi_Host *host = vha->host;
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	struct sysfs_entry *iter;
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	struct qla_hw_data *ha = vha->hw;
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	for (iter = bin_file_entries; iter->name; iter++) {
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		if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
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			continue;
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		sysfs_remove_bin_file(&host->shost_gendev.kobj,
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		    iter->attr);
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	}
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	if (ha->beacon_blink_led == 1)
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		ha->isp_ops->beacon_off(vha);
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}

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/* Scsi_Host attributes. */

static ssize_t
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qla2x00_drvr_version_show(struct device *dev,
			  struct device_attribute *attr, char *buf)
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{
	return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
}

static ssize_t
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qla2x00_fw_version_show(struct device *dev,
			struct device_attribute *attr, char *buf)
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{
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	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
	char fw_str[128];
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	return snprintf(buf, PAGE_SIZE, "%s\n",
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	    ha->isp_ops->fw_version_str(vha, fw_str));
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}

static ssize_t
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qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
			char *buf)
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{
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	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
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	uint32_t sn;

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	if (IS_FWI2_CAPABLE(ha)) {
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		qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
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		return snprintf(buf, PAGE_SIZE, "%s\n", buf);
	}
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	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
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qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
		      char *buf)
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{
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	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
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}

static ssize_t
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qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
		    char *buf)
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{
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	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
588 589 590 591 592 593
	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
594 595
qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
			char *buf)
596
{
597 598
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
599 600 601
}

static ssize_t
602 603
qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
			char *buf)
604
{
605
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
606
	return snprintf(buf, PAGE_SIZE, "%s\n",
607
	    vha->hw->model_desc ? vha->hw->model_desc : "");
608 609 610
}

static ssize_t
611 612
qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
		      char *buf)
613
{
614
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
615 616 617
	char pci_info[30];

	return snprintf(buf, PAGE_SIZE, "%s\n",
618
	    vha->hw->isp_ops->pci_info_str(vha, pci_info));
619 620 621
}

static ssize_t
622 623
qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
			char *buf)
624
{
625 626
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
627 628
	int len = 0;

629 630
	if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
	    atomic_read(&vha->loop_state) == LOOP_DEAD)
631
		len = snprintf(buf, PAGE_SIZE, "Link Down\n");
632 633 634
	else if (atomic_read(&vha->loop_state) != LOOP_READY ||
	    test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660
		len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
	else {
		len = snprintf(buf, PAGE_SIZE, "Link Up - ");

		switch (ha->current_topology) {
		case ISP_CFG_NL:
			len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
			break;
		case ISP_CFG_FL:
			len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
			break;
		case ISP_CFG_N:
			len += snprintf(buf + len, PAGE_SIZE-len,
			    "N_Port to N_Port\n");
			break;
		case ISP_CFG_F:
			len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
			break;
		default:
			len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
			break;
		}
	}
	return len;
}

661
static ssize_t
662 663
qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
		 char *buf)
664
{
665
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
666 667
	int len = 0;

668
	switch (vha->hw->zio_mode) {
669 670 671 672 673 674 675 676 677 678 679
	case QLA_ZIO_MODE_6:
		len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
		break;
	case QLA_ZIO_DISABLED:
		len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
		break;
	}
	return len;
}

static ssize_t
680 681
qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
		  const char *buf, size_t count)
682
{
683 684
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
685 686 687
	int val = 0;
	uint16_t zio_mode;

688 689 690
	if (!IS_ZIO_SUPPORTED(ha))
		return -ENOTSUPP;

691 692 693
	if (sscanf(buf, "%d", &val) != 1)
		return -EINVAL;

694
	if (val)
695
		zio_mode = QLA_ZIO_MODE_6;
696
	else
697 698 699 700 701
		zio_mode = QLA_ZIO_DISABLED;

	/* Update per-hba values and queue a reset. */
	if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
		ha->zio_mode = zio_mode;
702
		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
703 704 705 706 707
	}
	return strlen(buf);
}

static ssize_t
708 709
qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
		       char *buf)
710
{
711
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
712

713
	return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
714 715 716
}

static ssize_t
717 718
qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
			const char *buf, size_t count)
719
{
720
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
721 722 723 724 725 726 727 728 729
	int val = 0;
	uint16_t zio_timer;

	if (sscanf(buf, "%d", &val) != 1)
		return -EINVAL;
	if (val > 25500 || val < 100)
		return -ERANGE;

	zio_timer = (uint16_t)(val / 100);
730
	vha->hw->zio_timer = zio_timer;
731 732 733 734

	return strlen(buf);
}

735
static ssize_t
736 737
qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
		    char *buf)
738
{
739
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
740 741
	int len = 0;

742
	if (vha->hw->beacon_blink_led)
743 744 745 746 747 748 749
		len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
	else
		len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
	return len;
}

static ssize_t
750 751
qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
		     const char *buf, size_t count)
752
{
753 754
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
755 756 757 758 759 760
	int val = 0;
	int rval;

	if (IS_QLA2100(ha) || IS_QLA2200(ha))
		return -EPERM;

761
	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
762 763 764 765 766 767 768 769 770
		qla_printk(KERN_WARNING, ha,
		    "Abort ISP active -- ignoring beacon request.\n");
		return -EBUSY;
	}

	if (sscanf(buf, "%d", &val) != 1)
		return -EINVAL;

	if (val)
771
		rval = ha->isp_ops->beacon_on(vha);
772
	else
773
		rval = ha->isp_ops->beacon_off(vha);
774 775 776 777 778 779 780

	if (rval != QLA_SUCCESS)
		count = 0;

	return count;
}

781
static ssize_t
782 783
qla2x00_optrom_bios_version_show(struct device *dev,
				 struct device_attribute *attr, char *buf)
784
{
785 786
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
787 788 789 790 791
	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
	    ha->bios_revision[0]);
}

static ssize_t
792 793
qla2x00_optrom_efi_version_show(struct device *dev,
				struct device_attribute *attr, char *buf)
794
{
795 796
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
797 798 799 800 801
	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
	    ha->efi_revision[0]);
}

static ssize_t
802 803
qla2x00_optrom_fcode_version_show(struct device *dev,
				  struct device_attribute *attr, char *buf)
804
{
805 806
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
807 808 809 810 811
	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
	    ha->fcode_revision[0]);
}

static ssize_t
812 813
qla2x00_optrom_fw_version_show(struct device *dev,
			       struct device_attribute *attr, char *buf)
814
{
815 816
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
817 818 819 820 821
	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]);
}

822 823 824 825
static ssize_t
qla2x00_total_isp_aborts_show(struct device *dev,
			      struct device_attribute *attr, char *buf)
{
826 827
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
828 829 830 831
	return snprintf(buf, PAGE_SIZE, "%d\n",
	    ha->qla_stats.total_isp_aborts);
}

832 833 834 835 836 837 838 839 840 841
static ssize_t
qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;

	if (!IS_QLA81XX(ha))
		return snprintf(buf, PAGE_SIZE, "\n");

842
	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
843
	    ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
844 845 846 847 848 849 850 851 852 853 854 855 856 857 858
	    ha->mpi_capabilities);
}

static ssize_t
qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;

	if (!IS_QLA81XX(ha))
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
	    ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
859 860
}

861 862 863 864 865 866 867 868
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);
869
static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
870 871 872 873 874 875 876 877 878 879 880 881 882
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);
883 884
static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
		   NULL);
885
static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
886
static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
887 888 889 890 891 892 893 894 895 896

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,
897
	&dev_attr_link_state,
898 899 900 901 902 903 904
	&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,
905
	&dev_attr_total_isp_aborts,
906
	&dev_attr_mpi_version,
907
	&dev_attr_phy_version,
908 909 910
	NULL,
};

已提交
911 912 913 914 915
/* Host attributes. */

static void
qla2x00_get_host_port_id(struct Scsi_Host *shost)
{
916
	scsi_qla_host_t *vha = shost_priv(shost);
已提交
917

918 919
	fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
	    vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
已提交
920 921
}

922 923 924
static void
qla2x00_get_host_speed(struct Scsi_Host *shost)
{
925 926
	struct qla_hw_data *ha = ((struct scsi_qla_host *)
					(shost_priv(shost)))->hw;
927
	u32 speed = FC_PORTSPEED_UNKNOWN;
928 929

	switch (ha->link_data_rate) {
930
	case PORT_SPEED_1GB:
931
		speed = FC_PORTSPEED_1GBIT;
932
		break;
933
	case PORT_SPEED_2GB:
934
		speed = FC_PORTSPEED_2GBIT;
935
		break;
936
	case PORT_SPEED_4GB:
937
		speed = FC_PORTSPEED_4GBIT;
938
		break;
939
	case PORT_SPEED_8GB:
940
		speed = FC_PORTSPEED_8GBIT;
941
		break;
942 943 944
	case PORT_SPEED_10GB:
		speed = FC_PORTSPEED_10GBIT;
		break;
945 946 947 948
	}
	fc_host_speed(shost) = speed;
}

949 950 951
static void
qla2x00_get_host_port_type(struct Scsi_Host *shost)
{
952
	scsi_qla_host_t *vha = shost_priv(shost);
953 954
	uint32_t port_type = FC_PORTTYPE_UNKNOWN;

955
	if (vha->vp_idx) {
956 957 958
		fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
		return;
	}
959
	switch (vha->hw->current_topology) {
960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975
	case ISP_CFG_NL:
		port_type = FC_PORTTYPE_LPORT;
		break;
	case ISP_CFG_FL:
		port_type = FC_PORTTYPE_NLPORT;
		break;
	case ISP_CFG_N:
		port_type = FC_PORTTYPE_PTP;
		break;
	case ISP_CFG_F:
		port_type = FC_PORTTYPE_NPORT;
		break;
	}
	fc_host_port_type(shost) = port_type;
}

已提交
976 977 978 979
static void
qla2x00_get_starget_node_name(struct scsi_target *starget)
{
	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
980
	scsi_qla_host_t *vha = shost_priv(host);
981
	fc_port_t *fcport;
982
	u64 node_name = 0;
已提交
983

984
	list_for_each_entry(fcport, &vha->vp_fcports, list) {
985 986
		if (fcport->rport &&
		    starget->id == fcport->rport->scsi_target_id) {
987
			node_name = wwn_to_u64(fcport->node_name);
988 989 990 991
			break;
		}
	}

992
	fc_starget_node_name(starget) = node_name;
已提交
993 994 995 996 997 998
}

static void
qla2x00_get_starget_port_name(struct scsi_target *starget)
{
	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
999
	scsi_qla_host_t *vha = shost_priv(host);
1000
	fc_port_t *fcport;
1001
	u64 port_name = 0;
已提交
1002

1003
	list_for_each_entry(fcport, &vha->vp_fcports, list) {
1004 1005
		if (fcport->rport &&
		    starget->id == fcport->rport->scsi_target_id) {
1006
			port_name = wwn_to_u64(fcport->port_name);
1007 1008 1009 1010
			break;
		}
	}

1011
	fc_starget_port_name(starget) = port_name;
已提交
1012 1013 1014 1015 1016 1017
}

static void
qla2x00_get_starget_port_id(struct scsi_target *starget)
{
	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1018
	scsi_qla_host_t *vha = shost_priv(host);
1019 1020 1021
	fc_port_t *fcport;
	uint32_t port_id = ~0U;

1022
	list_for_each_entry(fcport, &vha->vp_fcports, list) {
1023 1024
		if (fcport->rport &&
		    starget->id == fcport->rport->scsi_target_id) {
1025 1026 1027 1028 1029
			port_id = fcport->d_id.b.domain << 16 |
			    fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
			break;
		}
	}
已提交
1030 1031 1032 1033 1034 1035 1036 1037

	fc_starget_port_id(starget) = port_id;
}

static void
qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
{
	if (timeout)
1038
		rport->dev_loss_tmo = timeout;
已提交
1039
	else
1040
		rport->dev_loss_tmo = 1;
已提交
1041 1042
}

1043 1044 1045 1046 1047 1048
static void
qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
{
	struct Scsi_Host *host = rport_to_shost(rport);
	fc_port_t *fcport = *(fc_port_t **)rport->dd_data;

1049 1050 1051
	if (!fcport)
		return;

1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068
	qla2x00_abort_fcport_cmds(fcport);

	/*
	 * Transport has effectively 'deleted' the rport, clear
	 * all local references.
	 */
	spin_lock_irq(host->host_lock);
	fcport->rport = NULL;
	*((fc_port_t **)rport->dd_data) = NULL;
	spin_unlock_irq(host->host_lock);
}

static void
qla2x00_terminate_rport_io(struct fc_rport *rport)
{
	fc_port_t *fcport = *(fc_port_t **)rport->dd_data;

1069 1070 1071
	if (!fcport)
		return;

1072 1073 1074 1075
	/*
	 * At this point all fcport's software-states are cleared.  Perform any
	 * final cleanup of firmware resources (PCBs and XCBs).
	 */
1076
	if (fcport->loop_id != FC_NO_LOOP_ID)
1077 1078 1079
		fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
			fcport->loop_id, fcport->d_id.b.domain,
			fcport->d_id.b.area, fcport->d_id.b.al_pa);
1080

1081 1082 1083
	qla2x00_abort_fcport_cmds(fcport);
}

1084 1085 1086
static int
qla2x00_issue_lip(struct Scsi_Host *shost)
{
1087
	scsi_qla_host_t *vha = shost_priv(shost);
1088

1089
	qla2x00_loop_reset(vha);
1090 1091 1092
	return 0;
}

1093 1094 1095
static struct fc_host_statistics *
qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
{
1096 1097 1098
	scsi_qla_host_t *vha = shost_priv(shost);
	struct qla_hw_data *ha = vha->hw;
	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1099
	int rval;
1100 1101
	struct link_statistics *stats;
	dma_addr_t stats_dma;
1102 1103 1104 1105 1106
	struct fc_host_statistics *pfc_host_stat;

	pfc_host_stat = &ha->fc_host_stat;
	memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));

1107 1108 1109
	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",
1110
		    __func__, base_vha->host_no));
1111 1112 1113 1114 1115
		goto done;
	}
	memset(stats, 0, DMA_POOL_SIZE);

	rval = QLA_FUNCTION_FAILED;
1116
	if (IS_FWI2_CAPABLE(ha)) {
1117 1118 1119 1120
		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
	} else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
		    !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
		    !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1121 1122
		    !ha->dpc_active) {
		/* Must be in a 'READY' state for statistics retrieval. */
1123 1124
		rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
						stats, stats_dma);
1125
	}
1126 1127

	if (rval != QLA_SUCCESS)
1128 1129 1130 1131 1132 1133 1134 1135 1136
		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)) {
1137
		pfc_host_stat->lip_count = stats->lip_cnt;
1138 1139 1140 1141 1142
		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;
	}
1143 1144
	pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
	pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1145

1146 1147
done_free:
        dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1148
done:
1149 1150 1151
	return pfc_host_stat;
}

1152 1153 1154
static void
qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
{
1155
	scsi_qla_host_t *vha = shost_priv(shost);
1156

1157
	qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1158 1159
}

1160 1161 1162
static void
qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
{
1163
	scsi_qla_host_t *vha = shost_priv(shost);
1164

1165
	set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1166 1167
}

1168 1169 1170
static void
qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
{
1171
	scsi_qla_host_t *vha = shost_priv(shost);
1172 1173
	u64 node_name;

1174 1175
	if (vha->device_flags & SWITCH_FOUND)
		node_name = wwn_to_u64(vha->fabric_node_name);
1176
	else
1177
		node_name = wwn_to_u64(vha->node_name);
1178 1179 1180 1181

	fc_host_fabric_name(shost) = node_name;
}

1182 1183 1184
static void
qla2x00_get_host_port_state(struct Scsi_Host *shost)
{
1185 1186
	scsi_qla_host_t *vha = shost_priv(shost);
	struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1187

1188
	if (!base_vha->flags.online)
1189
		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1190
	else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1191 1192 1193 1194 1195
		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
	else
		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
}

1196 1197 1198 1199
static int
qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
{
	int	ret = 0;
1200 1201
	int	cnt = 0;
	uint8_t	qos = QLA_DEFAULT_QUE_QOS;
1202 1203
	scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
	scsi_qla_host_t *vha = NULL;
1204
	struct qla_hw_data *ha = base_vha->hw;
1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225

	ret = qla24xx_vport_create_req_sanity_check(fc_vport);
	if (ret) {
		DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
		    "status %x\n", ret));
		return (ret);
	}

	vha = qla24xx_create_vhost(fc_vport);
	if (vha == NULL) {
		DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
		    vha));
		return FC_VPORT_FAILED;
	}
	if (disable) {
		atomic_set(&vha->vp_state, VP_OFFLINE);
		fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
	} else
		atomic_set(&vha->vp_state, VP_FAILED);

	/* ready to create vport */
1226 1227
	qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
							vha->vp_idx);
1228 1229 1230 1231 1232 1233

	/* initialized vport states */
	atomic_set(&vha->loop_state, LOOP_DOWN);
	vha->vp_err_state=  VP_ERR_PORTDWN;
	vha->vp_prev_err_state=  VP_ERR_UNKWN;
	/* Check if physical ha port is Up */
1234 1235
	if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
	    atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1236 1237
		/* Don't retry or attempt login of this virtual port */
		DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1238
		    base_vha->host_no));
1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253
		atomic_set(&vha->loop_state, LOOP_DEAD);
		if (!disable)
			fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
	}

	if (scsi_add_host(vha->host, &fc_vport->dev)) {
		DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
			vha->host_no, vha->vp_idx));
		goto vport_create_failed_2;
	}

	/* initialize attributes */
	fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
	fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
	fc_host_supported_classes(vha->host) =
1254
		fc_host_supported_classes(base_vha->host);
1255
	fc_host_supported_speeds(vha->host) =
1256
		fc_host_supported_speeds(base_vha->host);
1257 1258 1259

	qla24xx_vport_disable(fc_vport, disable);

1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275
	/* Create a queue pair for the vport */
	if (ha->mqenable) {
		if (ha->npiv_info) {
			for (; cnt < ha->nvram_npiv_size; cnt++) {
				if (ha->npiv_info[cnt].port_name ==
					vha->port_name &&
					ha->npiv_info[cnt].node_name ==
					vha->node_name) {
					qos = ha->npiv_info[cnt].q_qos;
					break;
				}
			}
		}
		qla25xx_create_queues(vha, qos);
	}

1276 1277 1278 1279 1280 1281 1282 1283
	return 0;
vport_create_failed_2:
	qla24xx_disable_vp(vha);
	qla24xx_deallocate_vp_id(vha);
	scsi_host_put(vha->host);
	return FC_VPORT_FAILED;
}

A
Adrian Bunk 已提交
1284
static int
1285 1286 1287
qla24xx_vport_delete(struct fc_vport *fc_vport)
{
	scsi_qla_host_t *vha = fc_vport->dd_data;
1288
	fc_port_t *fcport, *tfcport;
1289 1290
	struct qla_hw_data *ha = vha->hw;
	uint16_t id = vha->vp_idx;
1291 1292

	while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1293
	    test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1294
		msleep(1000);
1295 1296 1297

	qla24xx_disable_vp(vha);

1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308
	fc_remove_host(vha->host);

	scsi_remove_host(vha->host);

	list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
		list_del(&fcport->list);
		kfree(fcport);
		fcport = NULL;
	}

	qla24xx_deallocate_vp_id(vha);
1309 1310 1311 1312 1313 1314 1315 1316

	if (vha->timer_active) {
		qla2x00_vp_stop_timer(vha);
		DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
		    "has stopped\n",
		    vha->host_no, vha->vp_idx, vha));
        }

1317 1318 1319 1320 1321 1322
	if (ha->mqenable) {
		if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
			qla_printk(KERN_WARNING, ha,
				"Queue delete failed.\n");
	}

1323
	scsi_host_put(vha->host);
1324
	qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1325 1326 1327
	return 0;
}

A
Adrian Bunk 已提交
1328
static int
1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340
qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
{
	scsi_qla_host_t *vha = fc_vport->dd_data;

	if (disable)
		qla24xx_disable_vp(vha);
	else
		qla24xx_enable_vp(vha);

	return 0;
}

1341
struct fc_function_template qla2xxx_transport_functions = {
已提交
1342 1343 1344

	.show_host_node_name = 1,
	.show_host_port_name = 1,
1345
	.show_host_supported_classes = 1,
1346
	.show_host_supported_speeds = 1,
1347

已提交
1348 1349
	.get_host_port_id = qla2x00_get_host_port_id,
	.show_host_port_id = 1,
1350 1351
	.get_host_speed = qla2x00_get_host_speed,
	.show_host_speed = 1,
1352 1353
	.get_host_port_type = qla2x00_get_host_port_type,
	.show_host_port_type = 1,
1354 1355
	.get_host_symbolic_name = qla2x00_get_host_symbolic_name,
	.show_host_symbolic_name = 1,
1356 1357
	.set_host_system_hostname = qla2x00_set_host_system_hostname,
	.show_host_system_hostname = 1,
1358 1359
	.get_host_fabric_name = qla2x00_get_host_fabric_name,
	.show_host_fabric_name = 1,
1360 1361
	.get_host_port_state = qla2x00_get_host_port_state,
	.show_host_port_state = 1,
已提交
1362

1363
	.dd_fcrport_size = sizeof(struct fc_port *),
1364
	.show_rport_supported_classes = 1,
已提交
1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375

	.get_starget_node_name = qla2x00_get_starget_node_name,
	.show_starget_node_name = 1,
	.get_starget_port_name = qla2x00_get_starget_port_name,
	.show_starget_port_name = 1,
	.get_starget_port_id  = qla2x00_get_starget_port_id,
	.show_starget_port_id = 1,

	.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
	.show_rport_dev_loss_tmo = 1,

1376
	.issue_fc_host_lip = qla2x00_issue_lip,
1377 1378
	.dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
	.terminate_rport_io = qla2x00_terminate_rport_io,
1379
	.get_fc_host_stats = qla2x00_get_fc_host_stats,
1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420

	.vport_create = qla24xx_vport_create,
	.vport_disable = qla24xx_vport_disable,
	.vport_delete = qla24xx_vport_delete,
};

struct fc_function_template qla2xxx_transport_vport_functions = {

	.show_host_node_name = 1,
	.show_host_port_name = 1,
	.show_host_supported_classes = 1,

	.get_host_port_id = qla2x00_get_host_port_id,
	.show_host_port_id = 1,
	.get_host_speed = qla2x00_get_host_speed,
	.show_host_speed = 1,
	.get_host_port_type = qla2x00_get_host_port_type,
	.show_host_port_type = 1,
	.get_host_symbolic_name = qla2x00_get_host_symbolic_name,
	.show_host_symbolic_name = 1,
	.set_host_system_hostname = qla2x00_set_host_system_hostname,
	.show_host_system_hostname = 1,
	.get_host_fabric_name = qla2x00_get_host_fabric_name,
	.show_host_fabric_name = 1,
	.get_host_port_state = qla2x00_get_host_port_state,
	.show_host_port_state = 1,

	.dd_fcrport_size = sizeof(struct fc_port *),
	.show_rport_supported_classes = 1,

	.get_starget_node_name = qla2x00_get_starget_node_name,
	.show_starget_node_name = 1,
	.get_starget_port_name = qla2x00_get_starget_port_name,
	.show_starget_port_name = 1,
	.get_starget_port_id  = qla2x00_get_starget_port_id,
	.show_starget_port_id = 1,

	.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
	.show_rport_dev_loss_tmo = 1,

	.issue_fc_host_lip = qla2x00_issue_lip,
1421 1422
	.dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
	.terminate_rport_io = qla2x00_terminate_rport_io,
1423
	.get_fc_host_stats = qla2x00_get_fc_host_stats,
已提交
1424 1425 1426
};

void
1427
qla2x00_init_host_attr(scsi_qla_host_t *vha)
已提交
1428
{
1429
	struct qla_hw_data *ha = vha->hw;
1430 1431
	u32 speed = FC_PORTSPEED_UNKNOWN;

1432 1433 1434 1435 1436
	fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
	fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
	fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
	fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
	fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1437

1438 1439 1440
	if (IS_QLA81XX(ha))
		speed = FC_PORTSPEED_10GBIT;
	else if (IS_QLA25XX(ha))
1441 1442
		speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
		    FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1443
	else if (IS_QLA24XX_TYPE(ha))
1444 1445 1446 1447 1448 1449
		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;
1450
	fc_host_supported_speeds(vha->host) = speed;
已提交
1451
}