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![Giridhar Malavali](/assets/img/avatar_default.png)
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Cc: <stable@vger.kernel.org> #3.7 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2091 lines
56 KiB
C
2091 lines
56 KiB
C
/*
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* QLogic Fibre Channel HBA Driver
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* Copyright (c) 2003-2012 QLogic Corporation
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*
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* See LICENSE.qla2xxx for copyright and licensing details.
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*/
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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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static int qla24xx_vport_disable(struct fc_vport *, bool);
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/* SYSFS attributes --------------------------------------------------------- */
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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,
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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 || ha->mctp_dump_reading))
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return 0;
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if (IS_QLA82XX(ha)) {
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if (off < ha->md_template_size) {
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rval = memory_read_from_buffer(buf, count,
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&off, ha->md_tmplt_hdr, ha->md_template_size);
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return rval;
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}
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off -= ha->md_template_size;
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rval = memory_read_from_buffer(buf, count,
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&off, ha->md_dump, ha->md_dump_size);
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return rval;
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} else if (ha->mctp_dumped && ha->mctp_dump_reading)
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return memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
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MCTP_DUMP_SIZE);
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else if (ha->fw_dump_reading)
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return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
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ha->fw_dump_len);
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else
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return 0;
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}
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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,
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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;
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if (off != 0)
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return (0);
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reading = simple_strtol(buf, NULL, 10);
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switch (reading) {
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case 0:
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if (!ha->fw_dump_reading)
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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)) {
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qla82xx_md_free(vha);
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qla82xx_md_prep(vha);
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}
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ha->fw_dump_reading = 0;
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ha->fw_dumped = 0;
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break;
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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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}
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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)) {
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qla82xx_idc_lock(ha);
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qla82xx_set_reset_owner(vha);
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qla82xx_idc_unlock(ha);
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} else
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qla2x00_system_error(vha);
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break;
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case 4:
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if (IS_QLA82XX(ha)) {
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if (ha->md_tmplt_hdr)
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ql_dbg(ql_dbg_user, vha, 0x705b,
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"MiniDump supported with this firmware.\n");
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else
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ql_dbg(ql_dbg_user, vha, 0x709d,
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"MiniDump not supported with this firmware.\n");
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}
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break;
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case 5:
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if (IS_QLA82XX(ha))
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set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
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break;
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case 6:
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if (!ha->mctp_dump_reading)
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break;
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ql_log(ql_log_info, vha, 0x70c1,
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"MCTP dump cleared on (%ld).\n", vha->host_no);
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ha->mctp_dump_reading = 0;
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ha->mctp_dumped = 0;
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break;
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case 7:
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if (ha->mctp_dumped && !ha->mctp_dump_reading) {
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ha->mctp_dump_reading = 1;
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ql_log(ql_log_info, vha, 0x70c2,
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"Raw mctp dump ready for read on (%ld).\n",
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vha->host_no);
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}
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break;
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}
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return count;
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}
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static struct bin_attribute sysfs_fw_dump_attr = {
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.attr = {
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.name = "fw_dump",
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.mode = S_IRUSR | S_IWUSR,
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},
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.size = 0,
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.read = qla2x00_sysfs_read_fw_dump,
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.write = qla2x00_sysfs_write_fw_dump,
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};
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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,
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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,
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ha->nvram_size);
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}
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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,
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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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!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;
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uint32_t chksum;
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iter = (uint32_t *)buf;
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chksum = 0;
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for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
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chksum += le32_to_cpu(*iter++);
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chksum = ~chksum + 1;
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*iter = cpu_to_le32(chksum);
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} else {
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uint8_t *iter;
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uint8_t chksum;
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iter = (uint8_t *)buf;
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chksum = 0;
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for (cnt = 0; cnt < count - 1; cnt++)
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chksum += *iter++;
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chksum = ~chksum + 1;
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*iter = chksum;
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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, 0x705f,
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"HBA not online, failing NVRAM update.\n");
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return -EAGAIN;
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}
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/* Write NVRAM. */
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ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
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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,
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"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);
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qla2x00_wait_for_chip_reset(vha);
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return count;
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}
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static struct bin_attribute sysfs_nvram_attr = {
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.attr = {
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.name = "nvram",
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.mode = S_IRUSR | S_IWUSR,
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},
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.size = 512,
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.read = qla2x00_sysfs_read_nvram,
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.write = qla2x00_sysfs_write_nvram,
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};
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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,
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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)
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return 0;
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return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
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ha->optrom_region_size);
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}
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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,
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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)
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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)
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count = ha->optrom_region_size - off;
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memcpy(&ha->optrom_buffer[off], buf, count);
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return count;
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}
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static struct bin_attribute sysfs_optrom_attr = {
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.attr = {
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.name = "optrom",
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.mode = S_IRUSR | S_IWUSR,
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},
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.size = 0,
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.read = qla2x00_sysfs_read_optrom,
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.write = qla2x00_sysfs_write_optrom,
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};
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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,
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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;
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uint32_t size = ha->optrom_size;
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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)
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return -EINVAL;
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if (start > ha->optrom_size)
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return -EINVAL;
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switch (val) {
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case 0:
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if (ha->optrom_state != QLA_SREADING &&
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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);
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ha->optrom_buffer = NULL;
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break;
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case 1:
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if (ha->optrom_state != QLA_SWAITING)
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return -EINVAL;
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ha->optrom_region_start = start;
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ha->optrom_region_size = start + size > ha->optrom_size ?
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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;
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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,
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"HBA not online, failing NVRAM update.\n");
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return -EAGAIN;
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}
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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;
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case 2:
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if (ha->optrom_state != QLA_SWAITING)
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return -EINVAL;
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/*
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* We need to be more restrictive on which FLASH regions are
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* allowed to be updated via user-space. Regions accessible
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* via this method include:
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*
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* ISP21xx/ISP22xx/ISP23xx type boards:
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*
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* 0x000000 -> 0x020000 -- Boot code.
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*
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* ISP2322/ISP24xx type boards:
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*
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* 0x000000 -> 0x07ffff -- Boot code.
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* 0x080000 -> 0x0fffff -- Firmware.
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*
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* ISP25xx type boards:
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*
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* 0x000000 -> 0x07ffff -- Boot code.
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* 0x080000 -> 0x0fffff -- Firmware.
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* 0x120000 -> 0x12ffff -- VPD and HBA parameters.
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*/
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valid = 0;
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if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
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valid = 1;
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else if (start == (ha->flt_region_boot * 4) ||
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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)
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|| IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
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valid = 1;
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if (!valid) {
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ql_log(ql_log_warn, vha, 0x7065,
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"Invalid start region 0x%x/0x%x.\n", start, size);
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return -EINVAL;
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}
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ha->optrom_region_start = start;
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ha->optrom_region_size = start + size > ha->optrom_size ?
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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) {
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ql_log(ql_log_warn, vha, 0x7066,
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"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;
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return -ENOMEM;
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}
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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;
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case 3:
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if (ha->optrom_state != QLA_SWRITING)
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return -EINVAL;
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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, 0x7068,
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"HBA not online, failing flash update.\n");
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return -EAGAIN;
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}
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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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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:
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return -EINVAL;
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}
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return count;
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}
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|
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static struct bin_attribute sysfs_optrom_ctl_attr = {
|
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.attr = {
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.name = "optrom_ctl",
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.mode = S_IWUSR,
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},
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.size = 0,
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.write = qla2x00_sysfs_write_optrom_ctl,
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};
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|
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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,
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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 (unlikely(pci_channel_offline(ha->pdev)))
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return -EAGAIN;
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|
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if (!capable(CAP_SYS_ADMIN))
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return -EINVAL;
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if (IS_NOCACHE_VPD_TYPE(ha))
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ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
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ha->vpd_size);
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return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
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}
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|
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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)
|
|
{
|
|
struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
|
|
struct device, kobj)));
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint8_t *tmp_data;
|
|
|
|
if (unlikely(pci_channel_offline(ha->pdev)))
|
|
return 0;
|
|
|
|
if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
|
|
!ha->isp_ops->write_nvram)
|
|
return 0;
|
|
|
|
if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x706a,
|
|
"HBA not online, failing VPD update.\n");
|
|
return -EAGAIN;
|
|
}
|
|
|
|
/* Write NVRAM. */
|
|
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);
|
|
|
|
/* Update flash version information for 4Gb & above. */
|
|
if (!IS_FWI2_CAPABLE(ha))
|
|
return -EINVAL;
|
|
|
|
tmp_data = vmalloc(256);
|
|
if (!tmp_data) {
|
|
ql_log(ql_log_warn, vha, 0x706b,
|
|
"Unable to allocate memory for VPD information update.\n");
|
|
return -ENOMEM;
|
|
}
|
|
ha->isp_ops->get_flash_version(vha, tmp_data);
|
|
vfree(tmp_data);
|
|
|
|
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,
|
|
};
|
|
|
|
static ssize_t
|
|
qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
|
|
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;
|
|
uint16_t iter, addr, offset;
|
|
int rval;
|
|
|
|
if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
|
|
return 0;
|
|
|
|
if (ha->sfp_data)
|
|
goto do_read;
|
|
|
|
ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
|
|
&ha->sfp_data_dma);
|
|
if (!ha->sfp_data) {
|
|
ql_log(ql_log_warn, vha, 0x706c,
|
|
"Unable to allocate memory for SFP read-data.\n");
|
|
return 0;
|
|
}
|
|
|
|
do_read:
|
|
memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
|
|
addr = 0xa0;
|
|
for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
|
|
iter++, offset += SFP_BLOCK_SIZE) {
|
|
if (iter == 4) {
|
|
/* Skip to next device address. */
|
|
addr = 0xa2;
|
|
offset = 0;
|
|
}
|
|
|
|
rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
|
|
addr, offset, SFP_BLOCK_SIZE, 0);
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0x706d,
|
|
"Unable to read SFP data (%x/%x/%x).\n", rval,
|
|
addr, offset);
|
|
|
|
return -EIO;
|
|
}
|
|
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,
|
|
};
|
|
|
|
static ssize_t
|
|
qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
|
|
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;
|
|
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
|
|
int type;
|
|
uint32_t idc_control;
|
|
|
|
if (off != 0)
|
|
return -EINVAL;
|
|
|
|
type = simple_strtol(buf, NULL, 10);
|
|
switch (type) {
|
|
case 0x2025c:
|
|
ql_log(ql_log_info, vha, 0x706e,
|
|
"Issuing ISP reset.\n");
|
|
|
|
scsi_block_requests(vha->host);
|
|
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
|
|
if (IS_QLA82XX(ha)) {
|
|
ha->flags.isp82xx_no_md_cap = 1;
|
|
qla82xx_idc_lock(ha);
|
|
qla82xx_set_reset_owner(vha);
|
|
qla82xx_idc_unlock(ha);
|
|
}
|
|
qla2xxx_wake_dpc(vha);
|
|
qla2x00_wait_for_chip_reset(vha);
|
|
scsi_unblock_requests(vha->host);
|
|
break;
|
|
case 0x2025d:
|
|
if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
|
|
return -EPERM;
|
|
|
|
ql_log(ql_log_info, vha, 0x706f,
|
|
"Issuing MPI reset.\n");
|
|
|
|
if (IS_QLA83XX(ha)) {
|
|
uint32_t idc_control;
|
|
|
|
qla83xx_idc_lock(vha, 0);
|
|
__qla83xx_get_idc_control(vha, &idc_control);
|
|
idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
|
|
__qla83xx_set_idc_control(vha, idc_control);
|
|
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
|
|
QLA8XXX_DEV_NEED_RESET);
|
|
qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
|
|
qla83xx_idc_unlock(vha, 0);
|
|
break;
|
|
} else {
|
|
/* 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)
|
|
ql_log(ql_log_warn, vha, 0x7070,
|
|
"MPI reset failed.\n");
|
|
scsi_unblock_requests(vha->host);
|
|
break;
|
|
}
|
|
case 0x2025e:
|
|
if (!IS_QLA82XX(ha) || vha != base_vha) {
|
|
ql_log(ql_log_info, vha, 0x7071,
|
|
"FCoE ctx reset no supported.\n");
|
|
return -EPERM;
|
|
}
|
|
|
|
ql_log(ql_log_info, vha, 0x7072,
|
|
"Issuing FCoE ctx reset.\n");
|
|
set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
|
|
qla2xxx_wake_dpc(vha);
|
|
qla2x00_wait_for_fcoe_ctx_reset(vha);
|
|
break;
|
|
case 0x2025f:
|
|
if (!IS_QLA8031(ha))
|
|
return -EPERM;
|
|
ql_log(ql_log_info, vha, 0x70bc,
|
|
"Disabling Reset by IDC control\n");
|
|
qla83xx_idc_lock(vha, 0);
|
|
__qla83xx_get_idc_control(vha, &idc_control);
|
|
idc_control |= QLA83XX_IDC_RESET_DISABLED;
|
|
__qla83xx_set_idc_control(vha, idc_control);
|
|
qla83xx_idc_unlock(vha, 0);
|
|
break;
|
|
case 0x20260:
|
|
if (!IS_QLA8031(ha))
|
|
return -EPERM;
|
|
ql_log(ql_log_info, vha, 0x70bd,
|
|
"Enabling Reset by IDC control\n");
|
|
qla83xx_idc_lock(vha, 0);
|
|
__qla83xx_get_idc_control(vha, &idc_control);
|
|
idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
|
|
__qla83xx_set_idc_control(vha, idc_control);
|
|
qla83xx_idc_unlock(vha, 0);
|
|
break;
|
|
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static struct bin_attribute sysfs_reset_attr = {
|
|
.attr = {
|
|
.name = "reset",
|
|
.mode = S_IWUSR,
|
|
},
|
|
.size = 0,
|
|
.write = qla2x00_sysfs_write_reset,
|
|
};
|
|
|
|
static ssize_t
|
|
qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
|
|
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) {
|
|
ql_log(ql_log_warn, vha, 0x7076,
|
|
"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) {
|
|
ql_log(ql_log_warn, vha, 0x7077,
|
|
"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,
|
|
};
|
|
|
|
static ssize_t
|
|
qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
|
|
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) {
|
|
ql_log(ql_log_warn, vha, 0x7078,
|
|
"Unable to allocate memory for DCBX TLV read-data.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
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) {
|
|
ql_log(ql_log_warn, vha, 0x7079,
|
|
"Unable to read DCBX TLV (%x).\n", rval);
|
|
return -EIO;
|
|
}
|
|
|
|
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,
|
|
};
|
|
|
|
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 },
|
|
{ "reset", &sysfs_reset_attr, },
|
|
{ "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
|
|
{ "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
|
|
{ NULL },
|
|
};
|
|
|
|
void
|
|
qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
|
|
{
|
|
struct Scsi_Host *host = vha->host;
|
|
struct sysfs_entry *iter;
|
|
int ret;
|
|
|
|
for (iter = bin_file_entries; iter->name; iter++) {
|
|
if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
|
|
continue;
|
|
if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
|
|
continue;
|
|
if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
|
|
continue;
|
|
|
|
ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
|
|
iter->attr);
|
|
if (ret)
|
|
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);
|
|
}
|
|
}
|
|
|
|
void
|
|
qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
|
|
{
|
|
struct Scsi_Host *host = vha->host;
|
|
struct sysfs_entry *iter;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
for (iter = bin_file_entries; iter->name; iter++) {
|
|
if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
|
|
continue;
|
|
if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
|
|
continue;
|
|
if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
|
|
continue;
|
|
|
|
sysfs_remove_bin_file(&host->shost_gendev.kobj,
|
|
iter->attr);
|
|
}
|
|
|
|
if (ha->beacon_blink_led == 1)
|
|
ha->isp_ops->beacon_off(vha);
|
|
}
|
|
|
|
/* Scsi_Host attributes. */
|
|
|
|
static ssize_t
|
|
qla2x00_drvr_version_show(struct device *dev,
|
|
struct device_attribute *attr, char *buf)
|
|
{
|
|
return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_fw_version_show(struct 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;
|
|
char fw_str[128];
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%s\n",
|
|
ha->isp_ops->fw_version_str(vha, fw_str));
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_serial_num_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 sn;
|
|
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
|
|
return snprintf(buf, PAGE_SIZE, "%s\n", buf);
|
|
}
|
|
|
|
sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
|
|
return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
|
|
sn % 100000);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
|
|
return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_isp_id_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, "%04x %04x %04x %04x\n",
|
|
ha->product_id[0], ha->product_id[1], ha->product_id[2],
|
|
ha->product_id[3]);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
|
|
return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_model_desc_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, "%s\n",
|
|
vha->hw->model_desc ? vha->hw->model_desc : "");
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
|
|
char pci_info[30];
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%s\n",
|
|
vha->hw->isp_ops->pci_info_str(vha, pci_info));
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_link_state_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;
|
|
int len = 0;
|
|
|
|
if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
|
|
atomic_read(&vha->loop_state) == LOOP_DEAD ||
|
|
vha->device_flags & DFLG_NO_CABLE)
|
|
len = snprintf(buf, PAGE_SIZE, "Link Down\n");
|
|
else if (atomic_read(&vha->loop_state) != LOOP_READY ||
|
|
qla2x00_reset_active(vha))
|
|
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;
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
|
|
int len = 0;
|
|
|
|
switch (vha->hw->zio_mode) {
|
|
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
|
|
qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
|
|
const char *buf, size_t count)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int val = 0;
|
|
uint16_t zio_mode;
|
|
|
|
if (!IS_ZIO_SUPPORTED(ha))
|
|
return -ENOTSUPP;
|
|
|
|
if (sscanf(buf, "%d", &val) != 1)
|
|
return -EINVAL;
|
|
|
|
if (val)
|
|
zio_mode = QLA_ZIO_MODE_6;
|
|
else
|
|
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;
|
|
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
|
|
}
|
|
return strlen(buf);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_zio_timer_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 us\n", vha->hw->zio_timer * 100);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
|
|
const char *buf, size_t count)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
|
|
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);
|
|
vha->hw->zio_timer = zio_timer;
|
|
|
|
return strlen(buf);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
|
|
int len = 0;
|
|
|
|
if (vha->hw->beacon_blink_led)
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
|
|
else
|
|
len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
|
|
return len;
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
|
|
const char *buf, size_t count)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int val = 0;
|
|
int rval;
|
|
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha))
|
|
return -EPERM;
|
|
|
|
if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
|
|
ql_log(ql_log_warn, vha, 0x707a,
|
|
"Abort ISP active -- ignoring beacon request.\n");
|
|
return -EBUSY;
|
|
}
|
|
|
|
if (sscanf(buf, "%d", &val) != 1)
|
|
return -EINVAL;
|
|
|
|
if (val)
|
|
rval = ha->isp_ops->beacon_on(vha);
|
|
else
|
|
rval = ha->isp_ops->beacon_off(vha);
|
|
|
|
if (rval != QLA_SUCCESS)
|
|
count = 0;
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_optrom_bios_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;
|
|
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
|
|
ha->bios_revision[0]);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_optrom_efi_version_show(struct 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, "%d.%02d\n", ha->efi_revision[1],
|
|
ha->efi_revision[0]);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_optrom_fcode_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;
|
|
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
|
|
ha->fcode_revision[0]);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_optrom_fw_version_show(struct 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, "%d.%02d.%02d %d\n",
|
|
ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
|
|
ha->fw_revision[3]);
|
|
}
|
|
|
|
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;
|
|
|
|
if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
|
|
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]);
|
|
}
|
|
|
|
static ssize_t
|
|
qla2x00_total_isp_aborts_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->qla_stats.total_isp_aborts);
|
|
}
|
|
|
|
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;
|
|
|
|
if (!IS_QLA84XX(ha))
|
|
return snprintf(buf, PAGE_SIZE, "\n");
|
|
|
|
if (ha->cs84xx->op_fw_version == 0)
|
|
rval = qla84xx_verify_chip(vha, status);
|
|
|
|
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");
|
|
}
|
|
|
|
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) && !IS_QLA8031(ha))
|
|
return snprintf(buf, PAGE_SIZE, "\n");
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
|
|
ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
|
|
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) && !IS_QLA8031(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]);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
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));
|
|
|
|
if (!IS_CNA_CAPABLE(vha->hw))
|
|
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));
|
|
|
|
if (!IS_CNA_CAPABLE(vha->hw))
|
|
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]);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
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;
|
|
if (qla2x00_reset_active(vha))
|
|
ql_log(ql_log_warn, vha, 0x707b,
|
|
"ISP reset active.\n");
|
|
else if (!vha->hw->flags.eeh_busy)
|
|
rval = qla2x00_get_thermal_temp(vha, &temp, &frac);
|
|
if (rval != QLA_SUCCESS)
|
|
return snprintf(buf, PAGE_SIZE, "\n");
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac);
|
|
}
|
|
|
|
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));
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
uint16_t state[5];
|
|
|
|
if (qla2x00_reset_active(vha))
|
|
ql_log(ql_log_warn, vha, 0x707c,
|
|
"ISP reset active.\n");
|
|
else if (!vha->hw->flags.eeh_busy)
|
|
rval = qla2x00_get_firmware_state(vha, state);
|
|
if (rval != QLA_SUCCESS)
|
|
memset(state, -1, sizeof(state));
|
|
|
|
return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
|
|
state[1], state[2], state[3], state[4]);
|
|
}
|
|
|
|
static ssize_t
|
|
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);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
|
|
static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
|
|
static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
|
|
static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
|
|
static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
|
|
static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
|
|
static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
|
|
static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
|
|
static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
|
|
static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
|
|
static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
|
|
qla2x00_zio_timer_store);
|
|
static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
|
|
qla2x00_beacon_store);
|
|
static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
|
|
qla2x00_optrom_bios_version_show, NULL);
|
|
static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
|
|
qla2x00_optrom_efi_version_show, NULL);
|
|
static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
|
|
qla2x00_optrom_fcode_version_show, NULL);
|
|
static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
|
|
NULL);
|
|
static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
|
|
qla2x00_optrom_gold_fw_version_show, NULL);
|
|
static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
|
|
NULL);
|
|
static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
|
|
NULL);
|
|
static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
|
|
static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
|
|
static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
|
|
NULL);
|
|
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);
|
|
static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
|
|
static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
|
|
static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
|
|
static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
|
|
static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
|
|
static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
|
|
|
|
struct device_attribute *qla2x00_host_attrs[] = {
|
|
&dev_attr_driver_version,
|
|
&dev_attr_fw_version,
|
|
&dev_attr_serial_num,
|
|
&dev_attr_isp_name,
|
|
&dev_attr_isp_id,
|
|
&dev_attr_model_name,
|
|
&dev_attr_model_desc,
|
|
&dev_attr_pci_info,
|
|
&dev_attr_link_state,
|
|
&dev_attr_zio,
|
|
&dev_attr_zio_timer,
|
|
&dev_attr_beacon,
|
|
&dev_attr_optrom_bios_version,
|
|
&dev_attr_optrom_efi_version,
|
|
&dev_attr_optrom_fcode_version,
|
|
&dev_attr_optrom_fw_version,
|
|
&dev_attr_84xx_fw_version,
|
|
&dev_attr_total_isp_aborts,
|
|
&dev_attr_mpi_version,
|
|
&dev_attr_phy_version,
|
|
&dev_attr_flash_block_size,
|
|
&dev_attr_vlan_id,
|
|
&dev_attr_vn_port_mac_address,
|
|
&dev_attr_fabric_param,
|
|
&dev_attr_fw_state,
|
|
&dev_attr_optrom_gold_fw_version,
|
|
&dev_attr_thermal_temp,
|
|
&dev_attr_diag_requests,
|
|
&dev_attr_diag_megabytes,
|
|
&dev_attr_fw_dump_size,
|
|
NULL,
|
|
};
|
|
|
|
/* Host attributes. */
|
|
|
|
static void
|
|
qla2x00_get_host_port_id(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(shost);
|
|
|
|
fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
|
|
vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_host_speed(struct Scsi_Host *shost)
|
|
{
|
|
struct qla_hw_data *ha = ((struct scsi_qla_host *)
|
|
(shost_priv(shost)))->hw;
|
|
u32 speed = FC_PORTSPEED_UNKNOWN;
|
|
|
|
switch (ha->link_data_rate) {
|
|
case PORT_SPEED_1GB:
|
|
speed = FC_PORTSPEED_1GBIT;
|
|
break;
|
|
case PORT_SPEED_2GB:
|
|
speed = FC_PORTSPEED_2GBIT;
|
|
break;
|
|
case PORT_SPEED_4GB:
|
|
speed = FC_PORTSPEED_4GBIT;
|
|
break;
|
|
case PORT_SPEED_8GB:
|
|
speed = FC_PORTSPEED_8GBIT;
|
|
break;
|
|
case PORT_SPEED_10GB:
|
|
speed = FC_PORTSPEED_10GBIT;
|
|
break;
|
|
case PORT_SPEED_16GB:
|
|
speed = FC_PORTSPEED_16GBIT;
|
|
break;
|
|
}
|
|
fc_host_speed(shost) = speed;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_host_port_type(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(shost);
|
|
uint32_t port_type = FC_PORTTYPE_UNKNOWN;
|
|
|
|
if (vha->vp_idx) {
|
|
fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
|
|
return;
|
|
}
|
|
switch (vha->hw->current_topology) {
|
|
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;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_starget_node_name(struct scsi_target *starget)
|
|
{
|
|
struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
fc_port_t *fcport;
|
|
u64 node_name = 0;
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (fcport->rport &&
|
|
starget->id == fcport->rport->scsi_target_id) {
|
|
node_name = wwn_to_u64(fcport->node_name);
|
|
break;
|
|
}
|
|
}
|
|
|
|
fc_starget_node_name(starget) = node_name;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_starget_port_name(struct scsi_target *starget)
|
|
{
|
|
struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
fc_port_t *fcport;
|
|
u64 port_name = 0;
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (fcport->rport &&
|
|
starget->id == fcport->rport->scsi_target_id) {
|
|
port_name = wwn_to_u64(fcport->port_name);
|
|
break;
|
|
}
|
|
}
|
|
|
|
fc_starget_port_name(starget) = port_name;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_starget_port_id(struct scsi_target *starget)
|
|
{
|
|
struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
|
|
scsi_qla_host_t *vha = shost_priv(host);
|
|
fc_port_t *fcport;
|
|
uint32_t port_id = ~0U;
|
|
|
|
list_for_each_entry(fcport, &vha->vp_fcports, list) {
|
|
if (fcport->rport &&
|
|
starget->id == fcport->rport->scsi_target_id) {
|
|
port_id = fcport->d_id.b.domain << 16 |
|
|
fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
|
|
break;
|
|
}
|
|
}
|
|
|
|
fc_starget_port_id(starget) = port_id;
|
|
}
|
|
|
|
static void
|
|
qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
|
|
{
|
|
if (timeout)
|
|
rport->dev_loss_tmo = timeout;
|
|
else
|
|
rport->dev_loss_tmo = 1;
|
|
}
|
|
|
|
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;
|
|
unsigned long flags;
|
|
|
|
if (!fcport)
|
|
return;
|
|
|
|
/* Now that the rport has been deleted, set the fcport state to
|
|
FCS_DEVICE_DEAD */
|
|
qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
|
|
|
|
/*
|
|
* Transport has effectively 'deleted' the rport, clear
|
|
* all local references.
|
|
*/
|
|
spin_lock_irqsave(host->host_lock, flags);
|
|
fcport->rport = fcport->drport = NULL;
|
|
*((fc_port_t **)rport->dd_data) = NULL;
|
|
spin_unlock_irqrestore(host->host_lock, flags);
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
static void
|
|
qla2x00_terminate_rport_io(struct fc_rport *rport)
|
|
{
|
|
fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
|
|
|
|
if (!fcport)
|
|
return;
|
|
|
|
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;
|
|
}
|
|
/*
|
|
* At this point all fcport's software-states are cleared. Perform any
|
|
* final cleanup of firmware resources (PCBs and XCBs).
|
|
*/
|
|
if (fcport->loop_id != FC_NO_LOOP_ID) {
|
|
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);
|
|
}
|
|
}
|
|
|
|
static int
|
|
qla2x00_issue_lip(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(shost);
|
|
|
|
qla2x00_loop_reset(vha);
|
|
return 0;
|
|
}
|
|
|
|
static struct fc_host_statistics *
|
|
qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
|
|
{
|
|
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);
|
|
int rval;
|
|
struct link_statistics *stats;
|
|
dma_addr_t stats_dma;
|
|
struct fc_host_statistics *pfc_host_stat;
|
|
|
|
pfc_host_stat = &vha->fc_host_stat;
|
|
memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
|
|
|
|
if (test_bit(UNLOADING, &vha->dpc_flags))
|
|
goto done;
|
|
|
|
if (unlikely(pci_channel_offline(ha->pdev)))
|
|
goto done;
|
|
|
|
stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
|
|
if (stats == NULL) {
|
|
ql_log(ql_log_warn, vha, 0x707d,
|
|
"Failed to allocate memory for stats.\n");
|
|
goto done;
|
|
}
|
|
memset(stats, 0, DMA_POOL_SIZE);
|
|
|
|
rval = QLA_FUNCTION_FAILED;
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
|
|
} else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
|
|
!qla2x00_reset_active(vha) && !ha->dpc_active) {
|
|
/* Must be in a 'READY' state for statistics retrieval. */
|
|
rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
|
|
stats, stats_dma);
|
|
}
|
|
|
|
if (rval != QLA_SUCCESS)
|
|
goto done_free;
|
|
|
|
pfc_host_stat->link_failure_count = stats->link_fail_cnt;
|
|
pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
|
|
pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
|
|
pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
|
|
pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
|
|
pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
|
|
if (IS_FWI2_CAPABLE(ha)) {
|
|
pfc_host_stat->lip_count = stats->lip_cnt;
|
|
pfc_host_stat->tx_frames = stats->tx_frames;
|
|
pfc_host_stat->rx_frames = stats->rx_frames;
|
|
pfc_host_stat->dumped_frames = stats->dumped_frames;
|
|
pfc_host_stat->nos_count = stats->nos_rcvd;
|
|
}
|
|
pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
|
|
pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
|
|
|
|
done_free:
|
|
dma_pool_free(ha->s_dma_pool, stats, stats_dma);
|
|
done:
|
|
return pfc_host_stat;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(shost);
|
|
|
|
qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
|
|
}
|
|
|
|
static void
|
|
qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(shost);
|
|
|
|
set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(shost);
|
|
uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
|
|
0xFF, 0xFF, 0xFF, 0xFF};
|
|
u64 fabric_name = wwn_to_u64(node_name);
|
|
|
|
if (vha->device_flags & SWITCH_FOUND)
|
|
fabric_name = wwn_to_u64(vha->fabric_node_name);
|
|
|
|
fc_host_fabric_name(shost) = fabric_name;
|
|
}
|
|
|
|
static void
|
|
qla2x00_get_host_port_state(struct Scsi_Host *shost)
|
|
{
|
|
scsi_qla_host_t *vha = shost_priv(shost);
|
|
struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
|
|
|
|
if (!base_vha->flags.online) {
|
|
fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
|
|
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:
|
|
fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
|
|
break;
|
|
default:
|
|
fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int
|
|
qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
|
|
{
|
|
int ret = 0;
|
|
uint8_t qos = 0;
|
|
scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
|
|
scsi_qla_host_t *vha = NULL;
|
|
struct qla_hw_data *ha = base_vha->hw;
|
|
uint16_t options = 0;
|
|
int cnt;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
|
|
ret = qla24xx_vport_create_req_sanity_check(fc_vport);
|
|
if (ret) {
|
|
ql_log(ql_log_warn, vha, 0x707e,
|
|
"Vport sanity check failed, status %x\n", ret);
|
|
return (ret);
|
|
}
|
|
|
|
vha = qla24xx_create_vhost(fc_vport);
|
|
if (vha == NULL) {
|
|
ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
|
|
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 */
|
|
ql_log(ql_log_info, vha, 0x7080,
|
|
"VP entry id %d assigned.\n", vha->vp_idx);
|
|
|
|
/* 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 */
|
|
if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
|
|
atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
|
|
/* Don't retry or attempt login of this virtual port */
|
|
ql_dbg(ql_dbg_user, vha, 0x7081,
|
|
"Vport loop state is not UP.\n");
|
|
atomic_set(&vha->loop_state, LOOP_DEAD);
|
|
if (!disable)
|
|
fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
|
|
}
|
|
|
|
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
|
|
if (ha->fw_attributes & BIT_4) {
|
|
int prot = 0, guard;
|
|
vha->flags.difdix_supported = 1;
|
|
ql_dbg(ql_dbg_user, vha, 0x7082,
|
|
"Registered for DIF/DIX type 1 and 3 protection.\n");
|
|
if (ql2xenabledif == 1)
|
|
prot = SHOST_DIX_TYPE0_PROTECTION;
|
|
scsi_host_set_prot(vha->host,
|
|
prot | SHOST_DIF_TYPE1_PROTECTION
|
|
| SHOST_DIF_TYPE2_PROTECTION
|
|
| SHOST_DIF_TYPE3_PROTECTION
|
|
| SHOST_DIX_TYPE1_PROTECTION
|
|
| SHOST_DIX_TYPE2_PROTECTION
|
|
| SHOST_DIX_TYPE3_PROTECTION);
|
|
|
|
guard = SHOST_DIX_GUARD_CRC;
|
|
|
|
if (IS_PI_IPGUARD_CAPABLE(ha) &&
|
|
(ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
|
|
guard |= SHOST_DIX_GUARD_IP;
|
|
|
|
scsi_host_set_guard(vha->host, guard);
|
|
} else
|
|
vha->flags.difdix_supported = 0;
|
|
}
|
|
|
|
if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
|
|
&ha->pdev->dev)) {
|
|
ql_dbg(ql_dbg_user, vha, 0x7083,
|
|
"scsi_add_host failure for VP[%d].\n", vha->vp_idx);
|
|
goto vport_create_failed_2;
|
|
}
|
|
|
|
/* initialize attributes */
|
|
fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
|
|
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_host_supported_classes(base_vha->host);
|
|
fc_host_supported_speeds(vha->host) =
|
|
fc_host_supported_speeds(base_vha->host);
|
|
|
|
qlt_vport_create(vha, ha);
|
|
qla24xx_vport_disable(fc_vport, disable);
|
|
|
|
if (ha->flags.cpu_affinity_enabled) {
|
|
req = ha->req_q_map[1];
|
|
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);
|
|
goto vport_queue;
|
|
} else if (ql2xmaxqueues == 1 || !ha->npiv_info)
|
|
goto vport_queue;
|
|
/* Create a request queue in QoS mode for the vport */
|
|
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,
|
|
8) == 0) {
|
|
qos = ha->npiv_info[cnt].q_qos;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (qos) {
|
|
ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
|
|
qos);
|
|
if (!ret)
|
|
ql_log(ql_log_warn, vha, 0x7084,
|
|
"Can't create request queue for VP[%d]\n",
|
|
vha->vp_idx);
|
|
else {
|
|
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);
|
|
req = ha->req_q_map[ret];
|
|
}
|
|
}
|
|
|
|
vport_queue:
|
|
vha->req = req;
|
|
return 0;
|
|
|
|
vport_create_failed_2:
|
|
qla24xx_disable_vp(vha);
|
|
qla24xx_deallocate_vp_id(vha);
|
|
scsi_host_put(vha->host);
|
|
return FC_VPORT_FAILED;
|
|
}
|
|
|
|
static int
|
|
qla24xx_vport_delete(struct fc_vport *fc_vport)
|
|
{
|
|
scsi_qla_host_t *vha = fc_vport->dd_data;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint16_t id = vha->vp_idx;
|
|
|
|
while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
|
|
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
|
|
msleep(1000);
|
|
|
|
qla24xx_disable_vp(vha);
|
|
|
|
vha->flags.delete_progress = 1;
|
|
|
|
fc_remove_host(vha->host);
|
|
|
|
scsi_remove_host(vha->host);
|
|
|
|
/* Allow timer to run to drain queued items, when removing vp */
|
|
qla24xx_deallocate_vp_id(vha);
|
|
|
|
if (vha->timer_active) {
|
|
qla2x00_vp_stop_timer(vha);
|
|
ql_dbg(ql_dbg_user, vha, 0x7086,
|
|
"Timer for the VP[%d] has stopped\n", vha->vp_idx);
|
|
}
|
|
|
|
/* No pending activities shall be there on the vha now */
|
|
if (ql2xextended_error_logging & ql_dbg_user)
|
|
msleep(random32()%10); /* Just to see if something falls on
|
|
* the net we have placed below */
|
|
|
|
BUG_ON(atomic_read(&vha->vref_count));
|
|
|
|
qla2x00_free_fcports(vha);
|
|
|
|
mutex_lock(&ha->vport_lock);
|
|
ha->cur_vport_count--;
|
|
clear_bit(vha->vp_idx, ha->vp_idx_map);
|
|
mutex_unlock(&ha->vport_lock);
|
|
|
|
if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
|
|
if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
|
|
ql_log(ql_log_warn, vha, 0x7087,
|
|
"Queue delete failed.\n");
|
|
}
|
|
|
|
ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
|
|
scsi_host_put(vha->host);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
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;
|
|
}
|
|
|
|
struct fc_function_template qla2xxx_transport_functions = {
|
|
|
|
.show_host_node_name = 1,
|
|
.show_host_port_name = 1,
|
|
.show_host_supported_classes = 1,
|
|
.show_host_supported_speeds = 1,
|
|
|
|
.get_host_port_id = qla2x00_get_host_port_id,
|
|
.show_host_port_id = 1,
|
|
.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,
|
|
.dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
|
|
.terminate_rport_io = qla2x00_terminate_rport_io,
|
|
.get_fc_host_stats = qla2x00_get_fc_host_stats,
|
|
|
|
.vport_create = qla24xx_vport_create,
|
|
.vport_disable = qla24xx_vport_disable,
|
|
.vport_delete = qla24xx_vport_delete,
|
|
.bsg_request = qla24xx_bsg_request,
|
|
.bsg_timeout = qla24xx_bsg_timeout,
|
|
};
|
|
|
|
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,
|
|
.dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
|
|
.terminate_rport_io = qla2x00_terminate_rport_io,
|
|
.get_fc_host_stats = qla2x00_get_fc_host_stats,
|
|
.bsg_request = qla24xx_bsg_request,
|
|
.bsg_timeout = qla24xx_bsg_timeout,
|
|
};
|
|
|
|
void
|
|
qla2x00_init_host_attr(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
u32 speed = FC_PORTSPEED_UNKNOWN;
|
|
|
|
fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
|
|
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) = ha->tgt.enable_class_2 ?
|
|
(FC_COS_CLASS2|FC_COS_CLASS3) : 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;
|
|
|
|
if (IS_CNA_CAPABLE(ha))
|
|
speed = FC_PORTSPEED_10GBIT;
|
|
else if (IS_QLA2031(ha))
|
|
speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
|
|
FC_PORTSPEED_4GBIT;
|
|
else if (IS_QLA25XX(ha))
|
|
speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
|
|
FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
|
|
else if (IS_QLA24XX_TYPE(ha))
|
|
speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
|
|
FC_PORTSPEED_1GBIT;
|
|
else if (IS_QLA23XX(ha))
|
|
speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
|
|
else
|
|
speed = FC_PORTSPEED_1GBIT;
|
|
fc_host_supported_speeds(vha->host) = speed;
|
|
}
|