diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 97 |
1 files changed, 96 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index c2144412859b..f2d42b961e92 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -147,6 +147,92 @@ static struct bin_attribute sysfs_fw_dump_attr = { }; static ssize_t +qla2x00_sysfs_read_fw_dump_template(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; + + if (!ha->fw_dump_template || !ha->fw_dump_template_len) + return 0; + + ql_dbg(ql_dbg_user, vha, 0x70e2, + "chunk <- off=%llx count=%lx\n", off, count); + return memory_read_from_buffer(buf, count, &off, + ha->fw_dump_template, ha->fw_dump_template_len); +} + +static ssize_t +qla2x00_sysfs_write_fw_dump_template(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; + uint32_t size; + + if (off == 0) { + if (ha->fw_dump) + vfree(ha->fw_dump); + if (ha->fw_dump_template) + vfree(ha->fw_dump_template); + + ha->fw_dump = NULL; + ha->fw_dump_len = 0; + ha->fw_dump_template = NULL; + ha->fw_dump_template_len = 0; + + size = qla27xx_fwdt_template_size(buf); + ql_dbg(ql_dbg_user, vha, 0x70d1, + "-> allocating fwdt (%x bytes)...\n", size); + ha->fw_dump_template = vmalloc(size); + if (!ha->fw_dump_template) { + ql_log(ql_log_warn, vha, 0x70d2, + "Failed allocate fwdt (%x bytes).\n", size); + return -ENOMEM; + } + ha->fw_dump_template_len = size; + } + + if (off + count > ha->fw_dump_template_len) { + count = ha->fw_dump_template_len - off; + ql_dbg(ql_dbg_user, vha, 0x70d3, + "chunk -> truncating to %lx bytes.\n", count); + } + + ql_dbg(ql_dbg_user, vha, 0x70d4, + "chunk -> off=%llx count=%lx\n", off, count); + memcpy(ha->fw_dump_template + off, buf, count); + + if (off + count == ha->fw_dump_template_len) { + size = qla27xx_fwdt_calculate_dump_size(vha); + ql_dbg(ql_dbg_user, vha, 0x70d5, + "-> allocating fwdump (%x bytes)...\n", size); + ha->fw_dump = vmalloc(size); + if (!ha->fw_dump) { + ql_log(ql_log_warn, vha, 0x70d6, + "Failed allocate fwdump (%x bytes).\n", size); + return -ENOMEM; + } + ha->fw_dump_len = size; + } + + return count; +} +static struct bin_attribute sysfs_fw_dump_template_attr = { + .attr = { + .name = "fw_dump_template", + .mode = S_IRUSR | S_IWUSR, + }, + .size = 0, + .read = qla2x00_sysfs_read_fw_dump_template, + .write = qla2x00_sysfs_write_fw_dump_template, +}; + +static ssize_t qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) @@ -845,6 +931,7 @@ static struct sysfs_entry { int is4GBp_only; } bin_file_entries[] = { { "fw_dump", &sysfs_fw_dump_attr, }, + { "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 }, { "nvram", &sysfs_nvram_attr, }, { "optrom", &sysfs_optrom_attr, }, { "optrom_ctl", &sysfs_optrom_ctl_attr, }, @@ -870,6 +957,8 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) continue; if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw))) continue; + if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw)) + continue; ret = sysfs_create_bin_file(&host->shost_gendev.kobj, iter->attr); @@ -1210,7 +1299,7 @@ qla2x00_optrom_gold_fw_version_show(struct device *dev, 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)) + if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha)) return scnprintf(buf, PAGE_SIZE, "\n"); return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", @@ -1532,6 +1621,9 @@ qla2x00_get_host_speed(struct Scsi_Host *shost) case PORT_SPEED_16GB: speed = FC_PORTSPEED_16GBIT; break; + case PORT_SPEED_32GB: + speed = FC_PORTSPEED_32GBIT; + break; } fc_host_speed(shost) = speed; } @@ -2183,6 +2275,9 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha) else if (IS_QLAFX00(ha)) speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; + else if (IS_QLA27XX(ha)) + speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT | + FC_PORTSPEED_8GBIT; else speed = FC_PORTSPEED_1GBIT; fc_host_supported_speeds(vha->host) = speed; |