diff options
Diffstat (limited to 'drivers/nvme/host/sysfs.c')
| -rw-r--r-- | drivers/nvme/host/sysfs.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c index 212e1b05d298..c6b7fbd4d34d 100644 --- a/drivers/nvme/host/sysfs.c +++ b/drivers/nvme/host/sysfs.c @@ -409,7 +409,7 @@ static ssize_t dctype_show(struct device *dev, } static DEVICE_ATTR_RO(dctype); -#ifdef CONFIG_NVME_AUTH +#ifdef CONFIG_NVME_HOST_AUTH static ssize_t nvme_ctrl_dhchap_secret_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -527,6 +527,19 @@ 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_key) + return 0; + return sysfs_emit(buf, "%08x", key_serial(ctrl->tls_key)); +} +static DEVICE_ATTR_RO(tls_key); +#endif + static struct attribute *nvme_dev_attrs[] = { &dev_attr_reset_controller.attr, &dev_attr_rescan_controller.attr, @@ -550,10 +563,13 @@ static struct attribute *nvme_dev_attrs[] = { &dev_attr_kato.attr, &dev_attr_cntrltype.attr, &dev_attr_dctype.attr, -#ifdef CONFIG_NVME_AUTH +#ifdef CONFIG_NVME_HOST_AUTH &dev_attr_dhchap_secret.attr, &dev_attr_dhchap_ctrl_secret.attr, #endif +#ifdef CONFIG_NVME_TCP_TLS + &dev_attr_tls_key.attr, +#endif NULL }; @@ -577,12 +593,17 @@ static umode_t nvme_dev_attrs_are_visible(struct kobject *kobj, return 0; if (a == &dev_attr_fast_io_fail_tmo.attr && !ctrl->opts) return 0; -#ifdef CONFIG_NVME_AUTH +#ifdef CONFIG_NVME_HOST_AUTH if (a == &dev_attr_dhchap_secret.attr && !ctrl->opts) return 0; 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; } |