#include <linux/kthread.h>
#include <linux/vmalloc.h>
+#include <linux/delay.h>
static int qla24xx_vport_disable(struct fc_vport *, bool);
{
struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
- char *rbuf = (char *)ha->fw_dump;
if (ha->fw_dump_reading == 0)
return 0;
- if (off > ha->fw_dump_len)
- return 0;
- if (off + count > ha->fw_dump_len)
- count = ha->fw_dump_len - off;
- memcpy(buf, &rbuf[off], count);
-
- return (count);
+ return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
+ ha->fw_dump_len);
}
static ssize_t
{
struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
- int size = ha->nvram_size;
- char *nvram_cache = ha->nvram;
- if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
+ if (!capable(CAP_SYS_ADMIN))
return 0;
- if (off + count > size) {
- size -= off;
- count = size;
- }
/* Read NVRAM data from cache. */
- memcpy(buf, &nvram_cache[off], count);
-
- return count;
+ return memory_read_from_buffer(buf, count, &off, ha->nvram,
+ ha->nvram_size);
}
static ssize_t
if (ha->optrom_state != QLA_SREADING)
return 0;
- if (off > ha->optrom_region_size)
- return 0;
- if (off + count > ha->optrom_region_size)
- count = ha->optrom_region_size - off;
-
- memcpy(buf, &ha->optrom_buffer[off], count);
- return count;
+ return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
+ ha->optrom_region_size);
}
static ssize_t
{
struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
- int size = ha->vpd_size;
- char *vpd_cache = ha->vpd;
- if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
+ if (!capable(CAP_SYS_ADMIN))
return 0;
- if (off + count > size) {
- size -= off;
- count = size;
- }
/* Read NVRAM data from cache. */
- memcpy(buf, &vpd_cache[off], count);
-
- return count;
+ return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
}
static ssize_t
scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
uint32_t sn;
- if (IS_FWI2_CAPABLE(ha))
- return snprintf(buf, PAGE_SIZE, "\n");
+ if (IS_FWI2_CAPABLE(ha)) {
+ qla2xxx_get_vpd_field(ha, "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,
ha->fw_revision[3]);
}
+static ssize_t
+qla2x00_total_isp_aborts_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ ha->qla_stats.total_isp_aborts);
+}
+
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);
qla2x00_optrom_fcode_version_show, NULL);
static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
NULL);
+static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
+ NULL);
struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_driver_version,
&dev_attr_optrom_efi_version,
&dev_attr_optrom_fcode_version,
&dev_attr_optrom_fw_version,
+ &dev_attr_total_isp_aborts,
NULL,
};
}
static void
-qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
+qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
{
- struct Scsi_Host *host = rport_to_shost(rport);
- scsi_qla_host_t *ha = shost_priv(host);
-
- rport->dev_loss_tmo = ha->port_down_retry_count + 5;
+ if (timeout)
+ rport->dev_loss_tmo = timeout;
+ else
+ rport->dev_loss_tmo = 1;
}
static void
-qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
+qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
{
struct Scsi_Host *host = rport_to_shost(rport);
- scsi_qla_host_t *ha = shost_priv(host);
+ fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
+
+ qla2x00_abort_fcport_cmds(fcport);
+
+ /*
+ * Transport has effectively 'deleted' the rport, clear
+ * all local references.
+ */
+ spin_lock_irq(host->host_lock);
+ fcport->rport = NULL;
+ *((fc_port_t **)rport->dd_data) = NULL;
+ spin_unlock_irq(host->host_lock);
+}
- if (timeout)
- ha->port_down_retry_count = timeout;
- else
- ha->port_down_retry_count = 1;
+static void
+qla2x00_terminate_rport_io(struct fc_rport *rport)
+{
+ fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
- rport->dev_loss_tmo = ha->port_down_retry_count + 5;
+ qla2x00_abort_fcport_cmds(fcport);
+ scsi_target_unblock(&rport->dev);
}
static int
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;
static int
qla24xx_vport_delete(struct fc_vport *fc_vport)
{
- scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
scsi_qla_host_t *vha = fc_vport->dd_data;
+ scsi_qla_host_t *pha = to_qla_parent(vha);
+
+ while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
+ test_bit(FCPORT_UPDATE_NEEDED, &pha->dpc_flags))
+ msleep(1000);
qla24xx_disable_vp(vha);
qla24xx_deallocate_vp_id(vha);
- mutex_lock(&ha->vport_lock);
- ha->cur_vport_count--;
- clear_bit(vha->vp_idx, ha->vp_idx_map);
- mutex_unlock(&ha->vport_lock);
-
kfree(vha->node_name);
kfree(vha->port_name);
.get_starget_port_id = qla2x00_get_starget_port_id,
.show_starget_port_id = 1,
- .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
.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,
.get_starget_port_id = qla2x00_get_starget_port_id,
.show_starget_port_id = 1,
- .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
.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,
};
projects / linux-2.6-omap-h63xx.git / blobdiff