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nvme: rework NVME_AUTH Kconfig selection

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Having a single Kconfig symbol NVME_AUTH conflates the selection
of the authentication functions from nvme/common and nvme/host,
causing kbuild robot to complain when building the nvme target
only. So introduce a Kconfig symbol NVME_HOST_AUTH for the nvme
host bits and use NVME_AUTH for the common functions only.
And move the CRYPTO selection into nvme/common to make it
easier to read.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202310120733.TlPOVeJm-lkp@intel.com/
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Hannes Reinecke 2023-10-12 14:22:48 +02:00 committed by Keith Busch
parent 70525e5d82
commit d680063482
7 changed files with 19 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/nvme/common/Kconfig
View File

@ -6,3 +6,12 @@ config NVME_COMMON
config NVME_KEYRING
bool
select KEYS
config NVME_AUTH
bool
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_SHA256
select CRYPTO_SHA512
select CRYPTO_DH
select CRYPTO_DH_RFC7919_GROUPS

9
drivers/nvme/host/Kconfig
View File

@ -107,16 +107,11 @@ config NVME_TCP_TLS
If unsure, say N.
config NVME_AUTH
config NVME_HOST_AUTH
bool "NVM Express over Fabrics In-Band Authentication"
depends on NVME_CORE
select NVME_COMMON
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_SHA256
select CRYPTO_SHA512
select CRYPTO_DH
select CRYPTO_DH_RFC7919_GROUPS
select NVME_AUTH
help
This provides support for NVMe over Fabrics In-Band Authentication.

2
drivers/nvme/host/Makefile
View File

@ -17,7 +17,7 @@ nvme-core-$(CONFIG_NVME_MULTIPATH) += multipath.o
nvme-core-$(CONFIG_BLK_DEV_ZONED) += zns.o
nvme-core-$(CONFIG_FAULT_INJECTION_DEBUG_FS) += fault_inject.o
nvme-core-$(CONFIG_NVME_HWMON) += hwmon.o
nvme-core-$(CONFIG_NVME_AUTH) += auth.o
nvme-core-$(CONFIG_NVME_HOST_AUTH) += auth.o
nvme-y += pci.o

2
drivers/nvme/host/core.c
View File

@ -421,7 +421,7 @@ void nvme_complete_rq(struct request *req)
nvme_failover_req(req);
return;
case AUTHENTICATE:
#ifdef CONFIG_NVME_AUTH
#ifdef CONFIG_NVME_HOST_AUTH
queue_work(nvme_wq, &ctrl->dhchap_auth_work);
nvme_retry_req(req);
#else

4
drivers/nvme/host/nvme.h
View File

@ -349,7 +349,7 @@ struct nvme_ctrl {
struct work_struct ana_work;
#endif
#ifdef CONFIG_NVME_AUTH
#ifdef CONFIG_NVME_HOST_AUTH
struct work_struct dhchap_auth_work;
struct mutex dhchap_auth_mutex;
struct nvme_dhchap_queue_context *dhchap_ctxs;
@ -1049,7 +1049,7 @@ static inline bool nvme_ctrl_sgl_supported(struct nvme_ctrl *ctrl)
return ctrl->sgls & ((1 << 0) | (1 << 1));
}
#ifdef CONFIG_NVME_AUTH
#ifdef CONFIG_NVME_HOST_AUTH
int __init nvme_init_auth(void);
void __exit nvme_exit_auth(void);
int nvme_auth_init_ctrl(struct nvme_ctrl *ctrl);

6
drivers/nvme/host/sysfs.c
View File

@ -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)
{
@ -563,7 +563,7 @@ 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
@ -593,7 +593,7 @@ 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)

7
drivers/nvme/target/Kconfig
View File

@ -103,12 +103,7 @@ config NVME_TARGET_AUTH
bool "NVMe over Fabrics In-band Authentication support"
depends on NVME_TARGET
select NVME_COMMON
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_SHA256
select CRYPTO_SHA512
select CRYPTO_DH
select CRYPTO_DH_RFC7919_GROUPS
select NVME_AUTH
help
This enables support for NVMe over Fabrics In-band Authentication