diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/sysfs.c | 62 |
1 files changed, 41 insertions, 21 deletions
diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c index c391ad6c5a88..dc7ceb53147f 100644 --- a/drivers/nvme/host/sysfs.c +++ b/drivers/nvme/host/sysfs.c @@ -664,19 +664,6 @@ static DEVICE_ATTR(dhchap_ctrl_secret, S_IRUGO | S_IWUSR, nvme_ctrl_dhchap_ctrl_secret_show, nvme_ctrl_dhchap_ctrl_secret_store); #endif -#ifdef CONFIG_NVME_TCP_TLS -static ssize_t tls_key_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct nvme_ctrl *ctrl = dev_get_drvdata(dev); - - if (!ctrl->tls_pskid) - return 0; - return sysfs_emit(buf, "%08x\n", ctrl->tls_pskid); -} -static DEVICE_ATTR_RO(tls_key); -#endif - static struct attribute *nvme_dev_attrs[] = { &dev_attr_reset_controller.attr, &dev_attr_rescan_controller.attr, @@ -704,9 +691,6 @@ static struct attribute *nvme_dev_attrs[] = { &dev_attr_dhchap_secret.attr, &dev_attr_dhchap_ctrl_secret.attr, #endif -#ifdef CONFIG_NVME_TCP_TLS - &dev_attr_tls_key.attr, -#endif &dev_attr_adm_passthru_err_log_enabled.attr, NULL }; @@ -737,11 +721,6 @@ static umode_t nvme_dev_attrs_are_visible(struct kobject *kobj, if (a == &dev_attr_dhchap_ctrl_secret.attr && !ctrl->opts) return 0; #endif -#ifdef CONFIG_NVME_TCP_TLS - if (a == &dev_attr_tls_key.attr && - (!ctrl->opts || strcmp(ctrl->opts->transport, "tcp"))) - return 0; -#endif return a->mode; } @@ -752,8 +731,49 @@ const struct attribute_group nvme_dev_attrs_group = { }; EXPORT_SYMBOL_GPL(nvme_dev_attrs_group); +#ifdef CONFIG_NVME_TCP_TLS +static ssize_t tls_key_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct nvme_ctrl *ctrl = dev_get_drvdata(dev); + + if (!ctrl->tls_pskid) + return 0; + return sysfs_emit(buf, "%08x\n", ctrl->tls_pskid); +} +static DEVICE_ATTR_RO(tls_key); + +static struct attribute *nvme_tls_attrs[] = { + &dev_attr_tls_key.attr, +}; + +static umode_t nvme_tls_attrs_are_visible(struct kobject *kobj, + struct attribute *a, int n) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct nvme_ctrl *ctrl = dev_get_drvdata(dev); + + if (!ctrl->opts || strcmp(ctrl->opts->transport, "tcp")) + return 0; + + if (a == &dev_attr_tls_key.attr && + !ctrl->opts->tls) + return 0; + + return a->mode; +} + +const struct attribute_group nvme_tls_attrs_group = { + .attrs = nvme_tls_attrs, + .is_visible = nvme_tls_attrs_are_visible, +}; +#endif + const struct attribute_group *nvme_dev_attr_groups[] = { &nvme_dev_attrs_group, +#ifdef CONFIG_NVME_TCP_TLS + &nvme_tls_attrs_group, +#endif NULL, }; |