qla_attr.c 53.7 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)  2003-2011 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 "qla_target.h"
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#include <linux/kthread.h>
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#include <linux/vmalloc.h>
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#include <linux/slab.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 file *filp, struct kobject *kobj,
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			   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 rval = 0;
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	if (ha->fw_dump_reading == 0)
		return 0;

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	if (IS_QLA82XX(ha)) {
		if (off < ha->md_template_size) {
			rval = memory_read_from_buffer(buf, count,
			    &off, ha->md_tmplt_hdr, ha->md_template_size);
			return rval;
		}
		off -= ha->md_template_size;
		rval = memory_read_from_buffer(buf, count,
		    &off, ha->md_dump, ha->md_dump_size);
		return rval;
	} else
		return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
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					ha->fw_dump_len);
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}

static ssize_t
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qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
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			    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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		ql_log(ql_log_info, vha, 0x705d,
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		    "Firmware dump cleared on (%ld).\n", vha->host_no);
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		if (IS_QLA82XX(vha->hw)) {
			qla82xx_md_free(vha);
			qla82xx_md_prep(vha);
		}
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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;

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			ql_log(ql_log_info, vha, 0x705e,
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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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		if (IS_QLA82XX(ha)) {
			qla82xx_idc_lock(ha);
			qla82xx_set_reset_owner(vha);
			qla82xx_idc_unlock(ha);
		} else
			qla2x00_system_error(vha);
		break;
	case 4:
		if (IS_QLA82XX(ha)) {
			if (ha->md_tmplt_hdr)
				ql_dbg(ql_dbg_user, vha, 0x705b,
				    "MiniDump supported with this firmware.\n");
			else
				ql_dbg(ql_dbg_user, vha, 0x709d,
				    "MiniDump not supported with this firmware.\n");
		}
		break;
	case 5:
		if (IS_QLA82XX(ha))
			set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
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		break;
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	}
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	return count;
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}

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 file *filp, struct kobject *kobj,
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			 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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	if (IS_NOCACHE_VPD_TYPE(ha))
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		ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
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		    ha->nvram_size);
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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 file *filp, struct kobject *kobj,
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			  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 ||
	    !ha->isp_ops->write_nvram)
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		return -EINVAL;
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	/* 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) {
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		ql_log(ql_log_warn, vha, 0x705f,
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		    "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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	ql_dbg(ql_dbg_user, vha, 0x7060,
	    "Setting ISP_ABORT_NEEDED\n");
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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;
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}

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 file *filp, struct kobject *kobj,
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			  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 file *filp, struct kobject *kobj,
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			   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 file *filp, struct kobject *kobj,
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			       struct bin_attribute *bin_attr,
			       char *buf, loff_t off, size_t count)
262
{
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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)
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		return -EINVAL;
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	if (unlikely(pci_channel_offline(ha->pdev)))
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		return -EAGAIN;
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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)
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			return -EINVAL;
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		ha->optrom_state = QLA_SWAITING;
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		ql_dbg(ql_dbg_user, vha, 0x7061,
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		    "Freeing flash region allocation -- 0x%x bytes.\n",
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		    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)
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			return -EINVAL;
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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) {
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			ql_log(ql_log_warn, vha, 0x7062,
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			    "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;
313
			return -ENOMEM;
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		}

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		if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
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			ql_log(ql_log_warn, vha, 0x7063,
			    "HBA not online, failing NVRAM update.\n");
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			return -EAGAIN;
		}

322
		ql_dbg(ql_dbg_user, vha, 0x7064,
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		    "Reading flash region -- 0x%x/0x%x.\n",
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		    ha->optrom_region_start, ha->optrom_region_size);
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		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)
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			return -EINVAL;
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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_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
			|| IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
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			valid = 1;
363
		if (!valid) {
364
			ql_log(ql_log_warn, vha, 0x7065,
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			    "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);
375
		if (ha->optrom_buffer == NULL) {
376
			ql_log(ql_log_warn, vha, 0x7066,
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			    "Unable to allocate memory for optrom update "
378
			    "(%x)\n", ha->optrom_region_size);
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			ha->optrom_state = QLA_SWAITING;
381
			return -ENOMEM;
382
		}
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384
		ql_dbg(ql_dbg_user, vha, 0x7067,
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		    "Staging flash region write -- 0x%x/0x%x.\n",
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		    ha->optrom_region_start, ha->optrom_region_size);
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		memset(ha->optrom_buffer, 0, ha->optrom_region_size);
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		break;
	case 3:
		if (ha->optrom_state != QLA_SWRITING)
392
			return -EINVAL;
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394
		if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
395
			ql_log(ql_log_warn, vha, 0x7068,
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			    "HBA not online, failing flash update.\n");
			return -EAGAIN;
		}

400
		ql_dbg(ql_dbg_user, vha, 0x7069,
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		    "Writing flash region -- 0x%x/0x%x.\n",
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		    ha->optrom_region_start, ha->optrom_region_size);
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404
		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;
407
	default:
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		return -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 file *filp, struct kobject *kobj,
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		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
426
{
427
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
428
	    struct device, kobj)));
429
	struct qla_hw_data *ha = vha->hw;
430

431
	if (unlikely(pci_channel_offline(ha->pdev)))
432
		return -EAGAIN;
433

434
	if (!capable(CAP_SYS_ADMIN))
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		return -EINVAL;
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	if (IS_NOCACHE_VPD_TYPE(ha))
		ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
		    ha->vpd_size);
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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 file *filp, struct kobject *kobj,
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			struct bin_attribute *bin_attr,
			char *buf, loff_t off, size_t count)
447
{
448
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
449
	    struct device, kobj)));
450
	struct qla_hw_data *ha = vha->hw;
451
	uint8_t *tmp_data;
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	if (unlikely(pci_channel_offline(ha->pdev)))
		return 0;

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

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	if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
461
		ql_log(ql_log_warn, vha, 0x706a,
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		    "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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	/* Update flash version information for 4Gb & above. */
	if (!IS_FWI2_CAPABLE(ha))
472
		return -EINVAL;
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	tmp_data = vmalloc(256);
	if (!tmp_data) {
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		ql_log(ql_log_warn, vha, 0x706b,
477
		    "Unable to allocate memory for VPD information update.\n");
478
		return -ENOMEM;
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	}
	ha->isp_ops->get_flash_version(vha, tmp_data);
	vfree(tmp_data);
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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 file *filp, struct kobject *kobj,
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		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
500
{
501
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
502
	    struct device, kobj)));
503
	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) {
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		ql_log(ql_log_warn, vha, 0x706c,
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		    "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;
		}

532 533
		rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
		    addr, offset, SFP_BLOCK_SIZE, 0);
534
		if (rval != QLA_SUCCESS) {
535
			ql_log(ql_log_warn, vha, 0x706d,
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			    "Unable to read SFP data (%x/%x/%x).\n", rval,
			    addr, offset);
538

539
			return -EIO;
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		}
		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 ssize_t
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qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
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			struct bin_attribute *bin_attr,
			char *buf, loff_t off, size_t count)
{
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
	    struct device, kobj)));
	struct qla_hw_data *ha = vha->hw;
565
	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
566 567 568
	int type;

	if (off != 0)
569
		return -EINVAL;
570 571 572 573

	type = simple_strtol(buf, NULL, 10);
	switch (type) {
	case 0x2025c:
574 575
		ql_log(ql_log_info, vha, 0x706e,
		    "Issuing ISP reset.\n");
576 577 578

		scsi_block_requests(vha->host);
		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
579
		if (IS_QLA82XX(ha)) {
580
			ha->flags.isp82xx_no_md_cap = 1;
581 582 583 584
			qla82xx_idc_lock(ha);
			qla82xx_set_reset_owner(vha);
			qla82xx_idc_unlock(ha);
		}
585 586 587 588 589
		qla2xxx_wake_dpc(vha);
		qla2x00_wait_for_chip_reset(vha);
		scsi_unblock_requests(vha->host);
		break;
	case 0x2025d:
590
		if (!IS_QLA81XX(ha) || !IS_QLA8031(ha))
591
			return -EPERM;
592

593 594
		ql_log(ql_log_info, vha, 0x706f,
		    "Issuing MPI reset.\n");
595 596 597 598 599 600 601

		/* Make sure FC side is not in reset */
		qla2x00_wait_for_hba_online(vha);

		/* Issue MPI reset */
		scsi_block_requests(vha->host);
		if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
602 603
			ql_log(ql_log_warn, vha, 0x7070,
			    "MPI reset failed.\n");
604 605
		scsi_unblock_requests(vha->host);
		break;
606 607
	case 0x2025e:
		if (!IS_QLA82XX(ha) || vha != base_vha) {
608 609
			ql_log(ql_log_info, vha, 0x7071,
			    "FCoE ctx reset no supported.\n");
610
			return -EPERM;
611 612
		}

613 614
		ql_log(ql_log_info, vha, 0x7072,
		    "Issuing FCoE ctx reset.\n");
615 616 617 618
		set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
		qla2xxx_wake_dpc(vha);
		qla2x00_wait_for_fcoe_ctx_reset(vha);
		break;
619 620 621 622 623 624 625 626 627 628 629 630 631
	}
	return count;
}

static struct bin_attribute sysfs_reset_attr = {
	.attr = {
		.name = "reset",
		.mode = S_IWUSR,
	},
	.size = 0,
	.write = qla2x00_sysfs_write_reset,
};

632
static ssize_t
633
qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651
		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
{
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
	    struct device, kobj)));
	struct qla_hw_data *ha = vha->hw;
	int rval;
	uint16_t actual_size;

	if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
		return 0;

	if (ha->xgmac_data)
		goto do_read;

	ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
	    &ha->xgmac_data_dma, GFP_KERNEL);
	if (!ha->xgmac_data) {
652
		ql_log(ql_log_warn, vha, 0x7076,
653 654 655 656 657 658 659 660 661 662 663
		    "Unable to allocate memory for XGMAC read-data.\n");
		return 0;
	}

do_read:
	actual_size = 0;
	memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);

	rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
	    XGMAC_DATA_SIZE, &actual_size);
	if (rval != QLA_SUCCESS) {
664
		ql_log(ql_log_warn, vha, 0x7077,
665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683
		    "Unable to read XGMAC data (%x).\n", rval);
		count = 0;
	}

	count = actual_size > count ? count: actual_size;
	memcpy(buf, ha->xgmac_data, count);

	return count;
}

static struct bin_attribute sysfs_xgmac_stats_attr = {
	.attr = {
		.name = "xgmac_stats",
		.mode = S_IRUSR,
	},
	.size = 0,
	.read = qla2x00_sysfs_read_xgmac_stats,
};

684
static ssize_t
685
qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703
		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
{
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
	    struct device, kobj)));
	struct qla_hw_data *ha = vha->hw;
	int rval;
	uint16_t actual_size;

	if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
		return 0;

	if (ha->dcbx_tlv)
		goto do_read;

	ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
	    &ha->dcbx_tlv_dma, GFP_KERNEL);
	if (!ha->dcbx_tlv) {
704
		ql_log(ql_log_warn, vha, 0x7078,
705
		    "Unable to allocate memory for DCBX TLV read-data.\n");
706
		return -ENOMEM;
707 708 709 710 711 712 713 714 715
	}

do_read:
	actual_size = 0;
	memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);

	rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
	    DCBX_TLV_DATA_SIZE);
	if (rval != QLA_SUCCESS) {
716 717
		ql_log(ql_log_warn, vha, 0x7079,
		    "Unable to read DCBX TLV (%x).\n", rval);
718
		return -EIO;
719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734
	}

	memcpy(buf, ha->dcbx_tlv, count);

	return count;
}

static struct bin_attribute sysfs_dcbx_tlv_attr = {
	.attr = {
		.name = "dcbx_tlv",
		.mode = S_IRUSR,
	},
	.size = 0,
	.read = qla2x00_sysfs_read_dcbx_tlv,
};

735 736 737 738 739 740 741 742 743 744 745
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 },
746
	{ "reset", &sysfs_reset_attr, },
747
	{ "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
748
	{ "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
749
	{ NULL },
750 751
};

已提交
752
void
753
qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
已提交
754
{
755
	struct Scsi_Host *host = vha->host;
756 757
	struct sysfs_entry *iter;
	int ret;
已提交
758

759
	for (iter = bin_file_entries; iter->name; iter++) {
760
		if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
761
			continue;
762 763
		if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
			continue;
764
		if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
765
			continue;
766 767 768 769

		ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
		    iter->attr);
		if (ret)
770 771 772 773 774 775 776
			ql_log(ql_log_warn, vha, 0x00f3,
			    "Unable to create sysfs %s binary attribute (%d).\n",
			    iter->name, ret);
		else
			ql_dbg(ql_dbg_init, vha, 0x00f4,
			    "Successfully created sysfs %s binary attribure.\n",
			    iter->name);
777
	}
已提交
778 779 780
}

void
781
qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
已提交
782
{
783
	struct Scsi_Host *host = vha->host;
784
	struct sysfs_entry *iter;
785
	struct qla_hw_data *ha = vha->hw;
786 787

	for (iter = bin_file_entries; iter->name; iter++) {
788
		if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
789
			continue;
790 791
		if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
			continue;
792
		if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
793
			continue;
已提交
794

795
		sysfs_remove_bin_file(&host->shost_gendev.kobj,
796
		    iter->attr);
797
	}
798 799

	if (ha->beacon_blink_led == 1)
800
		ha->isp_ops->beacon_off(vha);
已提交
801 802
}

803 804 805
/* Scsi_Host attributes. */

static ssize_t
806 807
qla2x00_drvr_version_show(struct device *dev,
			  struct device_attribute *attr, char *buf)
808 809 810 811 812
{
	return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
}

static ssize_t
813 814
qla2x00_fw_version_show(struct device *dev,
			struct device_attribute *attr, char *buf)
815
{
816 817 818
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
	char fw_str[128];
819 820

	return snprintf(buf, PAGE_SIZE, "%s\n",
821
	    ha->isp_ops->fw_version_str(vha, fw_str));
822 823 824
}

static ssize_t
825 826
qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
			char *buf)
827
{
828 829
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
830 831
	uint32_t sn;

832
	if (IS_FWI2_CAPABLE(ha)) {
833
		qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
834 835
		return snprintf(buf, PAGE_SIZE, "%s\n", buf);
	}
836

837 838 839 840 841 842
	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
843 844
qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
		      char *buf)
845
{
846 847
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
848 849 850
}

static ssize_t
851 852
qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
		    char *buf)
853
{
854 855
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
856 857 858 859 860 861
	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
862 863
qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
			char *buf)
864
{
865 866
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
867 868 869
}

static ssize_t
870 871
qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
			char *buf)
872
{
873
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
874
	return snprintf(buf, PAGE_SIZE, "%s\n",
875
	    vha->hw->model_desc ? vha->hw->model_desc : "");
876 877 878
}

static ssize_t
879 880
qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
		      char *buf)
881
{
882
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
883 884 885
	char pci_info[30];

	return snprintf(buf, PAGE_SIZE, "%s\n",
886
	    vha->hw->isp_ops->pci_info_str(vha, pci_info));
887 888 889
}

static ssize_t
890 891
qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
			char *buf)
892
{
893 894
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
895 896
	int len = 0;

897
	if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
898 899
	    atomic_read(&vha->loop_state) == LOOP_DEAD ||
	    vha->device_flags & DFLG_NO_CABLE)
900
		len = snprintf(buf, PAGE_SIZE, "Link Down\n");
901
	else if (atomic_read(&vha->loop_state) != LOOP_READY ||
902
	    qla2x00_reset_active(vha))
903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928
		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;
}

929
static ssize_t
930 931
qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
		 char *buf)
932
{
933
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
934 935
	int len = 0;

936
	switch (vha->hw->zio_mode) {
937 938 939 940 941 942 943 944 945 946 947
	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
948 949
qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
		  const char *buf, size_t count)
950
{
951 952
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
953 954 955
	int val = 0;
	uint16_t zio_mode;

956 957 958
	if (!IS_ZIO_SUPPORTED(ha))
		return -ENOTSUPP;

959 960 961
	if (sscanf(buf, "%d", &val) != 1)
		return -EINVAL;

962
	if (val)
963
		zio_mode = QLA_ZIO_MODE_6;
964
	else
965 966 967 968 969
		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;
970
		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
971 972 973 974 975
	}
	return strlen(buf);
}

static ssize_t
976 977
qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
		       char *buf)
978
{
979
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
980

981
	return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
982 983 984
}

static ssize_t
985 986
qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
			const char *buf, size_t count)
987
{
988
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
989 990 991 992 993 994 995 996 997
	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);
998
	vha->hw->zio_timer = zio_timer;
999 1000 1001 1002

	return strlen(buf);
}

1003
static ssize_t
1004 1005
qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
		    char *buf)
1006
{
1007
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1008 1009
	int len = 0;

1010
	if (vha->hw->beacon_blink_led)
1011 1012 1013 1014 1015 1016 1017
		len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
	else
		len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
	return len;
}

static ssize_t
1018 1019
qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
		     const char *buf, size_t count)
1020
{
1021 1022
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1023 1024 1025 1026 1027 1028
	int val = 0;
	int rval;

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

1029
	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1030
		ql_log(ql_log_warn, vha, 0x707a,
1031 1032 1033 1034 1035 1036 1037 1038
		    "Abort ISP active -- ignoring beacon request.\n");
		return -EBUSY;
	}

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

	if (val)
1039
		rval = ha->isp_ops->beacon_on(vha);
1040
	else
1041
		rval = ha->isp_ops->beacon_off(vha);
1042 1043 1044 1045 1046 1047 1048

	if (rval != QLA_SUCCESS)
		count = 0;

	return count;
}

1049
static ssize_t
1050 1051
qla2x00_optrom_bios_version_show(struct device *dev,
				 struct device_attribute *attr, char *buf)
1052
{
1053 1054
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1055 1056 1057 1058 1059
	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
	    ha->bios_revision[0]);
}

static ssize_t
1060 1061
qla2x00_optrom_efi_version_show(struct device *dev,
				struct device_attribute *attr, char *buf)
1062
{
1063 1064
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1065 1066 1067 1068 1069
	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
	    ha->efi_revision[0]);
}

static ssize_t
1070 1071
qla2x00_optrom_fcode_version_show(struct device *dev,
				  struct device_attribute *attr, char *buf)
1072
{
1073 1074
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1075 1076 1077 1078 1079
	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
	    ha->fcode_revision[0]);
}

static ssize_t
1080 1081
qla2x00_optrom_fw_version_show(struct device *dev,
			       struct device_attribute *attr, char *buf)
1082
{
1083 1084
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1085 1086 1087 1088 1089
	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]);
}

1090 1091 1092 1093 1094 1095 1096
static ssize_t
qla2x00_optrom_gold_fw_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;

1097
	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
1098 1099 1100 1101 1102 1103 1104
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
	    ha->gold_fw_version[0], ha->gold_fw_version[1],
	    ha->gold_fw_version[2], ha->gold_fw_version[3]);
}

1105 1106 1107 1108
static ssize_t
qla2x00_total_isp_aborts_show(struct device *dev,
			      struct device_attribute *attr, char *buf)
{
1109
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1110
	return snprintf(buf, PAGE_SIZE, "%d\n",
1111
	    vha->qla_stats.total_isp_aborts);
1112 1113
}

1114 1115 1116 1117 1118 1119 1120 1121 1122
static ssize_t
qla24xx_84xx_fw_version_show(struct device *dev,
	struct device_attribute *attr, char *buf)
{
	int rval = QLA_SUCCESS;
	uint16_t status[2] = {0, 0};
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;

1123 1124 1125
	if (!IS_QLA84XX(ha))
		return snprintf(buf, PAGE_SIZE, "\n");

1126
	if (ha->cs84xx->op_fw_version == 0)
1127
		rval = qla84xx_verify_chip(vha, status);
1128 1129 1130 1131 1132 1133 1134 1135

	if ((rval == QLA_SUCCESS) && (status[0] == 0))
		return snprintf(buf, PAGE_SIZE, "%u\n",
			(uint32_t)ha->cs84xx->op_fw_version);

	return snprintf(buf, PAGE_SIZE, "\n");
}

1136 1137 1138 1139 1140 1141 1142
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;

1143
	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1144 1145
		return snprintf(buf, PAGE_SIZE, "\n");

1146
	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1147
	    ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1148 1149 1150 1151 1152 1153 1154 1155 1156 1157
	    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;

1158
	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1159 1160 1161 1162
		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]);
1163 1164
}

1165 1166 1167 1168 1169 1170 1171 1172 1173 1174
static ssize_t
qla2x00_flash_block_size_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;

	return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
}

1175 1176 1177 1178 1179 1180
static ssize_t
qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));

1181
	if (!IS_CNA_CAPABLE(vha->hw))
1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
}

static ssize_t
qla2x00_vn_port_mac_address_show(struct device *dev,
    struct device_attribute *attr, char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));

1193
	if (!IS_CNA_CAPABLE(vha->hw))
1194 1195 1196 1197 1198 1199 1200 1201
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
	    vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
	    vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
	    vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
}

1202 1203 1204 1205 1206 1207 1208 1209 1210
static ssize_t
qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));

	return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
}

1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222
static ssize_t
qla2x00_thermal_temp_show(struct device *dev,
	struct device_attribute *attr, char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	int rval = QLA_FUNCTION_FAILED;
	uint16_t temp, frac;

	if (!vha->hw->flags.thermal_supported)
		return snprintf(buf, PAGE_SIZE, "\n");

	temp = frac = 0;
1223
	if (qla2x00_reset_active(vha))
1224 1225
		ql_log(ql_log_warn, vha, 0x707b,
		    "ISP reset active.\n");
1226 1227 1228
	else if (!vha->hw->flags.eeh_busy)
		rval = qla2x00_get_thermal_temp(vha, &temp, &frac);
	if (rval != QLA_SUCCESS)
1229
		return snprintf(buf, PAGE_SIZE, "\n");
1230 1231 1232 1233

	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac);
}

1234 1235 1236 1237 1238
static ssize_t
qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1239
	int rval = QLA_FUNCTION_FAILED;
1240 1241
	uint16_t state[5];

1242
	if (qla2x00_reset_active(vha))
1243 1244
		ql_log(ql_log_warn, vha, 0x707c,
		    "ISP reset active.\n");
1245
	else if (!vha->hw->flags.eeh_busy)
1246
		rval = qla2x00_get_firmware_state(vha, state);
1247 1248 1249 1250 1251 1252 1253
	if (rval != QLA_SUCCESS)
		memset(state, -1, sizeof(state));

	return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
	    state[1], state[2], state[3], state[4]);
}

1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278
static ssize_t
qla2x00_diag_requests_show(struct device *dev,
	struct device_attribute *attr, char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));

	if (!IS_BIDI_CAPABLE(vha->hw))
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
}

static ssize_t
qla2x00_diag_megabytes_show(struct device *dev,
	struct device_attribute *attr, char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));

	if (!IS_BIDI_CAPABLE(vha->hw))
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%llu\n",
	    vha->bidi_stats.transfer_bytes >> 20);
}

1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296
static ssize_t
qla2x00_fw_dump_size_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;
	uint32_t size;

	if (!ha->fw_dumped)
		size = 0;
	else if (IS_QLA82XX(ha))
		size = ha->md_template_size + ha->md_dump_size;
	else
		size = ha->fw_dump_len;

	return snprintf(buf, PAGE_SIZE, "%d\n", size);
}

1297 1298 1299 1300 1301 1302 1303 1304
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);
1305
static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318
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);
1319 1320
static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
    qla2x00_optrom_gold_fw_version_show, NULL);
1321 1322
static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
		   NULL);
1323 1324
static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
		   NULL);
1325
static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1326
static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1327 1328
static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
		   NULL);
1329 1330 1331
static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
		   qla2x00_vn_port_mac_address_show, NULL);
1332
static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1333
static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1334
static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1335 1336
static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1337
static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1338 1339 1340 1341 1342 1343 1344 1345 1346 1347

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,
1348
	&dev_attr_link_state,
1349 1350 1351 1352 1353 1354 1355
	&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,
1356
	&dev_attr_84xx_fw_version,
1357
	&dev_attr_total_isp_aborts,
1358
	&dev_attr_mpi_version,
1359
	&dev_attr_phy_version,
1360
	&dev_attr_flash_block_size,
1361 1362
	&dev_attr_vlan_id,
	&dev_attr_vn_port_mac_address,
1363
	&dev_attr_fabric_param,
1364
	&dev_attr_fw_state,
1365
	&dev_attr_optrom_gold_fw_version,
1366
	&dev_attr_thermal_temp,
1367 1368
	&dev_attr_diag_requests,
	&dev_attr_diag_megabytes,
1369
	&dev_attr_fw_dump_size,
1370 1371 1372
	NULL,
};

已提交
1373 1374 1375 1376 1377
/* Host attributes. */

static void
qla2x00_get_host_port_id(struct Scsi_Host *shost)
{
1378
	scsi_qla_host_t *vha = shost_priv(shost);
已提交
1379

1380 1381
	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
1382 1383
}

1384 1385 1386
static void
qla2x00_get_host_speed(struct Scsi_Host *shost)
{
1387 1388
	struct qla_hw_data *ha = ((struct scsi_qla_host *)
					(shost_priv(shost)))->hw;
1389
	u32 speed = FC_PORTSPEED_UNKNOWN;
1390 1391

	switch (ha->link_data_rate) {
1392
	case PORT_SPEED_1GB:
1393
		speed = FC_PORTSPEED_1GBIT;
1394
		break;
1395
	case PORT_SPEED_2GB:
1396
		speed = FC_PORTSPEED_2GBIT;
1397
		break;
1398
	case PORT_SPEED_4GB:
1399
		speed = FC_PORTSPEED_4GBIT;
1400
		break;
1401
	case PORT_SPEED_8GB:
1402
		speed = FC_PORTSPEED_8GBIT;
1403
		break;
1404 1405 1406
	case PORT_SPEED_10GB:
		speed = FC_PORTSPEED_10GBIT;
		break;
1407 1408 1409
	case PORT_SPEED_16GB:
		speed = FC_PORTSPEED_16GBIT;
		break;
1410 1411 1412 1413
	}
	fc_host_speed(shost) = speed;
}

1414 1415 1416
static void
qla2x00_get_host_port_type(struct Scsi_Host *shost)
{
1417
	scsi_qla_host_t *vha = shost_priv(shost);
1418 1419
	uint32_t port_type = FC_PORTTYPE_UNKNOWN;

1420
	if (vha->vp_idx) {
1421 1422 1423
		fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
		return;
	}
1424
	switch (vha->hw->current_topology) {
1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440
	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
1441 1442 1443 1444
static void
qla2x00_get_starget_node_name(struct scsi_target *starget)
{
	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1445
	scsi_qla_host_t *vha = shost_priv(host);
1446
	fc_port_t *fcport;
1447
	u64 node_name = 0;
已提交
1448

1449
	list_for_each_entry(fcport, &vha->vp_fcports, list) {
1450 1451
		if (fcport->rport &&
		    starget->id == fcport->rport->scsi_target_id) {
1452
			node_name = wwn_to_u64(fcport->node_name);
1453 1454 1455 1456
			break;
		}
	}

1457
	fc_starget_node_name(starget) = node_name;
已提交
1458 1459 1460 1461 1462 1463
}

static void
qla2x00_get_starget_port_name(struct scsi_target *starget)
{
	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1464
	scsi_qla_host_t *vha = shost_priv(host);
1465
	fc_port_t *fcport;
1466
	u64 port_name = 0;
已提交
1467

1468
	list_for_each_entry(fcport, &vha->vp_fcports, list) {
1469 1470
		if (fcport->rport &&
		    starget->id == fcport->rport->scsi_target_id) {
1471
			port_name = wwn_to_u64(fcport->port_name);
1472 1473 1474 1475
			break;
		}
	}

1476
	fc_starget_port_name(starget) = port_name;
已提交
1477 1478 1479 1480 1481 1482
}

static void
qla2x00_get_starget_port_id(struct scsi_target *starget)
{
	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1483
	scsi_qla_host_t *vha = shost_priv(host);
1484 1485 1486
	fc_port_t *fcport;
	uint32_t port_id = ~0U;

1487
	list_for_each_entry(fcport, &vha->vp_fcports, list) {
1488 1489
		if (fcport->rport &&
		    starget->id == fcport->rport->scsi_target_id) {
1490 1491 1492 1493 1494
			port_id = fcport->d_id.b.domain << 16 |
			    fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
			break;
		}
	}
已提交
1495 1496 1497 1498 1499 1500 1501 1502

	fc_starget_port_id(starget) = port_id;
}

static void
qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
{
	if (timeout)
1503
		rport->dev_loss_tmo = timeout;
已提交
1504
	else
1505
		rport->dev_loss_tmo = 1;
已提交
1506 1507
}

1508 1509 1510 1511 1512
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;
1513
	unsigned long flags;
1514

1515 1516 1517
	if (!fcport)
		return;

1518 1519
	/* Now that the rport has been deleted, set the fcport state to
	   FCS_DEVICE_DEAD */
1520
	qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1521

1522 1523 1524 1525
	/*
	 * Transport has effectively 'deleted' the rport, clear
	 * all local references.
	 */
1526
	spin_lock_irqsave(host->host_lock, flags);
1527
	fcport->rport = fcport->drport = NULL;
1528
	*((fc_port_t **)rport->dd_data) = NULL;
1529
	spin_unlock_irqrestore(host->host_lock, flags);
1530 1531 1532 1533 1534 1535 1536 1537

	if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
		return;

	if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
		qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
		return;
	}
1538 1539 1540 1541 1542 1543 1544
}

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

1545 1546 1547
	if (!fcport)
		return;

1548 1549 1550
	if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
		return;

1551 1552 1553 1554
	if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
		qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
		return;
	}
1555 1556 1557 1558
	/*
	 * At this point all fcport's software-states are cleared.  Perform any
	 * final cleanup of firmware resources (PCBs and XCBs).
	 */
1559
	if (fcport->loop_id != FC_NO_LOOP_ID &&
1560 1561 1562 1563 1564 1565 1566 1567
	    !test_bit(UNLOADING, &fcport->vha->dpc_flags)) {
		if (IS_FWI2_CAPABLE(fcport->vha->hw))
			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);
		else
			qla2x00_port_logout(fcport->vha, fcport);
	}
1568 1569
}

1570 1571 1572
static int
qla2x00_issue_lip(struct Scsi_Host *shost)
{
1573
	scsi_qla_host_t *vha = shost_priv(shost);
1574

1575
	qla2x00_loop_reset(vha);
1576 1577 1578
	return 0;
}

1579 1580 1581
static struct fc_host_statistics *
qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
{
1582 1583 1584
	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);
1585
	int rval;
1586 1587
	struct link_statistics *stats;
	dma_addr_t stats_dma;
1588 1589
	struct fc_host_statistics *pfc_host_stat;

1590
	pfc_host_stat = &vha->fc_host_stat;
1591 1592
	memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));

1593 1594 1595 1596 1597 1598
	if (test_bit(UNLOADING, &vha->dpc_flags))
		goto done;

	if (unlikely(pci_channel_offline(ha->pdev)))
		goto done;

1599 1600
	stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
	if (stats == NULL) {
1601 1602
		ql_log(ql_log_warn, vha, 0x707d,
		    "Failed to allocate memory for stats.\n");
1603 1604 1605 1606 1607
		goto done;
	}
	memset(stats, 0, DMA_POOL_SIZE);

	rval = QLA_FUNCTION_FAILED;
1608
	if (IS_FWI2_CAPABLE(ha)) {
1609 1610
		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
	} else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1611
	    !qla2x00_reset_active(vha) && !ha->dpc_active) {
1612
		/* Must be in a 'READY' state for statistics retrieval. */
1613 1614
		rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
						stats, stats_dma);
1615
	}
1616 1617

	if (rval != QLA_SUCCESS)
1618 1619 1620 1621 1622 1623 1624 1625 1626
		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)) {
1627
		pfc_host_stat->lip_count = stats->lip_cnt;
1628 1629 1630 1631 1632
		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;
	}
1633 1634
	pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
	pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1635

1636 1637
done_free:
        dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1638
done:
1639 1640 1641
	return pfc_host_stat;
}

1642 1643 1644
static void
qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
{
1645
	scsi_qla_host_t *vha = shost_priv(shost);
1646

1647
	qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1648 1649
}

1650 1651 1652
static void
qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
{
1653
	scsi_qla_host_t *vha = shost_priv(shost);
1654

1655
	set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1656 1657
}

1658 1659 1660
static void
qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
{
1661
	scsi_qla_host_t *vha = shost_priv(shost);
1662 1663 1664
	uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
		0xFF, 0xFF, 0xFF, 0xFF};
	u64 fabric_name = wwn_to_u64(node_name);
1665

1666
	if (vha->device_flags & SWITCH_FOUND)
1667
		fabric_name = wwn_to_u64(vha->fabric_node_name);
1668

1669
	fc_host_fabric_name(shost) = fabric_name;
1670 1671
}

1672 1673 1674
static void
qla2x00_get_host_port_state(struct Scsi_Host *shost)
{
1675 1676
	scsi_qla_host_t *vha = shost_priv(shost);
	struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1677

1678
	if (!base_vha->flags.online) {
1679
		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696
		return;
	}

	switch (atomic_read(&base_vha->loop_state)) {
	case LOOP_UPDATE:
		fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
		break;
	case LOOP_DOWN:
		if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
			fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
		else
			fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
		break;
	case LOOP_DEAD:
		fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
		break;
	case LOOP_READY:
1697
		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1698 1699 1700 1701 1702
		break;
	default:
		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
		break;
	}
1703 1704
}

1705 1706 1707 1708
static int
qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
{
	int	ret = 0;
1709
	uint8_t	qos = 0;
1710 1711
	scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
	scsi_qla_host_t *vha = NULL;
1712
	struct qla_hw_data *ha = base_vha->hw;
1713 1714
	uint16_t options = 0;
	int	cnt;
1715
	struct req_que *req = ha->req_q_map[0];
1716 1717 1718

	ret = qla24xx_vport_create_req_sanity_check(fc_vport);
	if (ret) {
1719 1720
		ql_log(ql_log_warn, vha, 0x707e,
		    "Vport sanity check failed, status %x\n", ret);
1721 1722 1723 1724 1725
		return (ret);
	}

	vha = qla24xx_create_vhost(fc_vport);
	if (vha == NULL) {
1726
		ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
1727 1728 1729 1730 1731 1732 1733 1734 1735
		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 */
1736 1737
	ql_log(ql_log_info, vha, 0x7080,
	    "VP entry id %d assigned.\n", vha->vp_idx);
1738 1739 1740 1741 1742 1743

	/* 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 */
1744 1745
	if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
	    atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1746
		/* Don't retry or attempt login of this virtual port */
1747 1748
		ql_dbg(ql_dbg_user, vha, 0x7081,
		    "Vport loop state is not UP.\n");
1749 1750 1751 1752 1753
		atomic_set(&vha->loop_state, LOOP_DEAD);
		if (!disable)
			fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
	}

1754
	if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
1755
		if (ha->fw_attributes & BIT_4) {
1756
			int prot = 0;
1757
			vha->flags.difdix_supported = 1;
1758 1759
			ql_dbg(ql_dbg_user, vha, 0x7082,
			    "Registered for DIF/DIX type 1 and 3 protection.\n");
1760 1761
			if (ql2xenabledif == 1)
				prot = SHOST_DIX_TYPE0_PROTECTION;
1762
			scsi_host_set_prot(vha->host,
1763
			    prot | SHOST_DIF_TYPE1_PROTECTION
1764
			    | SHOST_DIF_TYPE2_PROTECTION
1765 1766
			    | SHOST_DIF_TYPE3_PROTECTION
			    | SHOST_DIX_TYPE1_PROTECTION
1767
			    | SHOST_DIX_TYPE2_PROTECTION
1768 1769 1770 1771 1772 1773
			    | SHOST_DIX_TYPE3_PROTECTION);
			scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
		} else
			vha->flags.difdix_supported = 0;
	}

1774 1775
	if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
				   &ha->pdev->dev)) {
1776 1777
		ql_dbg(ql_dbg_user, vha, 0x7083,
		    "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
1778 1779 1780 1781
		goto vport_create_failed_2;
	}

	/* initialize attributes */
1782
	fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
1783 1784 1785
	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) =
1786
		fc_host_supported_classes(base_vha->host);
1787
	fc_host_supported_speeds(vha->host) =
1788
		fc_host_supported_speeds(base_vha->host);
1789

1790
	qlt_vport_create(vha, ha);
1791 1792
	qla24xx_vport_disable(fc_vport, disable);

1793
	if (ha->flags.cpu_affinity_enabled) {
1794
		req = ha->req_q_map[1];
1795 1796 1797 1798
		ql_dbg(ql_dbg_multiq, vha, 0xc000,
		    "Request queue %p attached with "
		    "VP[%d], cpu affinity =%d\n",
		    req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
1799 1800
		goto vport_queue;
	} else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1801 1802
		goto vport_queue;
	/* Create a request queue in QoS mode for the vport */
1803 1804 1805
	for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
		if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
			&& memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1806
					8) == 0) {
1807 1808
			qos = ha->npiv_info[cnt].q_qos;
			break;
1809
		}
1810
	}
1811

1812 1813 1814 1815
	if (qos) {
		ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
			qos);
		if (!ret)
1816 1817 1818
			ql_log(ql_log_warn, vha, 0x7084,
			    "Can't create request queue for VP[%d]\n",
			    vha->vp_idx);
1819
		else {
1820 1821 1822 1823 1824 1825
			ql_dbg(ql_dbg_multiq, vha, 0xc001,
			    "Request Que:%d Q0s: %d) created for VP[%d]\n",
			    ret, qos, vha->vp_idx);
			ql_dbg(ql_dbg_user, vha, 0x7085,
			    "Request Que:%d Q0s: %d) created for VP[%d]\n",
			    ret, qos, vha->vp_idx);
1826 1827
			req = ha->req_q_map[ret];
		}
1828 1829
	}

1830
vport_queue:
1831
	vha->req = req;
1832
	return 0;
1833

1834 1835 1836 1837 1838 1839 1840
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
1841
static int
1842 1843 1844
qla24xx_vport_delete(struct fc_vport *fc_vport)
{
	scsi_qla_host_t *vha = fc_vport->dd_data;
1845 1846
	struct qla_hw_data *ha = vha->hw;
	uint16_t id = vha->vp_idx;
1847 1848

	while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1849
	    test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1850
		msleep(1000);
1851 1852 1853

	qla24xx_disable_vp(vha);

1854 1855
	vha->flags.delete_progress = 1;

1856 1857 1858 1859
	fc_remove_host(vha->host);

	scsi_remove_host(vha->host);

1860 1861 1862
	/* Allow timer to run to drain queued items, when removing vp */
	qla24xx_deallocate_vp_id(vha);

1863 1864
	if (vha->timer_active) {
		qla2x00_vp_stop_timer(vha);
1865 1866
		ql_dbg(ql_dbg_user, vha, 0x7086,
		    "Timer for the VP[%d] has stopped\n", vha->vp_idx);
1867
	}
1868

1869
	/* No pending activities shall be there on the vha now */
1870 1871
	if (ql2xextended_error_logging & ql_dbg_user)
		msleep(random32()%10);  /* Just to see if something falls on
1872 1873 1874 1875 1876 1877
					* the net we have placed below */

	BUG_ON(atomic_read(&vha->vref_count));

	qla2x00_free_fcports(vha);

1878 1879 1880 1881 1882
	mutex_lock(&ha->vport_lock);
	ha->cur_vport_count--;
	clear_bit(vha->vp_idx, ha->vp_idx_map);
	mutex_unlock(&ha->vport_lock);

1883
	if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1884
		if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1885 1886
			ql_log(ql_log_warn, vha, 0x7087,
			    "Queue delete failed.\n");
1887 1888
	}

1889
	ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
1890
	scsi_host_put(vha->host);
1891 1892 1893
	return 0;
}

A
Adrian Bunk 已提交
1894
static int
1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906
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;
}

1907
struct fc_function_template qla2xxx_transport_functions = {
已提交
1908 1909 1910

	.show_host_node_name = 1,
	.show_host_port_name = 1,
1911
	.show_host_supported_classes = 1,
1912
	.show_host_supported_speeds = 1,
1913

已提交
1914 1915
	.get_host_port_id = qla2x00_get_host_port_id,
	.show_host_port_id = 1,
1916 1917
	.get_host_speed = qla2x00_get_host_speed,
	.show_host_speed = 1,
1918 1919
	.get_host_port_type = qla2x00_get_host_port_type,
	.show_host_port_type = 1,
1920 1921
	.get_host_symbolic_name = qla2x00_get_host_symbolic_name,
	.show_host_symbolic_name = 1,
1922 1923
	.set_host_system_hostname = qla2x00_set_host_system_hostname,
	.show_host_system_hostname = 1,
1924 1925
	.get_host_fabric_name = qla2x00_get_host_fabric_name,
	.show_host_fabric_name = 1,
1926 1927
	.get_host_port_state = qla2x00_get_host_port_state,
	.show_host_port_state = 1,
已提交
1928

1929
	.dd_fcrport_size = sizeof(struct fc_port *),
1930
	.show_rport_supported_classes = 1,
已提交
1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941

	.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,

1942
	.issue_fc_host_lip = qla2x00_issue_lip,
1943 1944
	.dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
	.terminate_rport_io = qla2x00_terminate_rport_io,
1945
	.get_fc_host_stats = qla2x00_get_fc_host_stats,
1946 1947 1948 1949

	.vport_create = qla24xx_vport_create,
	.vport_disable = qla24xx_vport_disable,
	.vport_delete = qla24xx_vport_delete,
1950 1951
	.bsg_request = qla24xx_bsg_request,
	.bsg_timeout = qla24xx_bsg_timeout,
1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988
};

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,
1989 1990
	.dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
	.terminate_rport_io = qla2x00_terminate_rport_io,
1991
	.get_fc_host_stats = qla2x00_get_fc_host_stats,
1992 1993
	.bsg_request = qla24xx_bsg_request,
	.bsg_timeout = qla24xx_bsg_timeout,
已提交
1994 1995 1996
};

void
1997
qla2x00_init_host_attr(scsi_qla_host_t *vha)
已提交
1998
{
1999
	struct qla_hw_data *ha = vha->hw;
2000 2001
	u32 speed = FC_PORTSPEED_UNKNOWN;

2002
	fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2003 2004
	fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
	fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2005 2006
	fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
			(FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2007 2008
	fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
	fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2009

2010
	if (IS_CNA_CAPABLE(ha))
2011
		speed = FC_PORTSPEED_10GBIT;
2012 2013 2014
	else if (IS_QLA2031(ha))
		speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
		    FC_PORTSPEED_4GBIT;
2015
	else if (IS_QLA25XX(ha))
2016 2017
		speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
		    FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2018
	else if (IS_QLA24XX_TYPE(ha))
2019 2020 2021 2022 2023 2024
		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;
2025
	fc_host_supported_speeds(vha->host) = speed;
已提交
2026
}