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-rw-r--r--drivers/block/nbd.c11
-rw-r--r--drivers/nvme/Makefile2
-rw-r--r--drivers/nvme/common/Kconfig7
-rw-r--r--drivers/nvme/common/Makefile7
-rw-r--r--drivers/nvme/common/auth.c23
-rw-r--r--drivers/nvme/common/keyring.c11
-rw-r--r--drivers/nvme/host/Kconfig2
-rw-r--r--drivers/nvme/host/auth.c13
-rw-r--r--drivers/nvme/host/core.c30
-rw-r--r--drivers/nvme/host/fc.c6
-rw-r--r--drivers/nvme/host/ioctl.c7
-rw-r--r--drivers/nvme/host/tcp.c9
-rw-r--r--drivers/nvme/target/Kconfig2
-rw-r--r--drivers/nvme/target/fabrics-cmd-auth.c2
-rw-r--r--drivers/nvme/target/loop.c4
15 files changed, 68 insertions, 68 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 800f131222fc..855fdf5c3b4e 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -250,7 +250,6 @@ static void nbd_dev_remove(struct nbd_device *nbd)
struct gendisk *disk = nbd->disk;
del_gendisk(disk);
- put_disk(disk);
blk_mq_free_tag_set(&nbd->tag_set);
/*
@@ -261,7 +260,7 @@ static void nbd_dev_remove(struct nbd_device *nbd)
idr_remove(&nbd_index_idr, nbd->index);
mutex_unlock(&nbd_index_mutex);
destroy_workqueue(nbd->recv_workq);
- kfree(nbd);
+ put_disk(disk);
}
static void nbd_dev_remove_work(struct work_struct *work)
@@ -1608,6 +1607,13 @@ static void nbd_release(struct gendisk *disk)
nbd_put(nbd);
}
+static void nbd_free_disk(struct gendisk *disk)
+{
+ struct nbd_device *nbd = disk->private_data;
+
+ kfree(nbd);
+}
+
static const struct block_device_operations nbd_fops =
{
.owner = THIS_MODULE,
@@ -1615,6 +1621,7 @@ static const struct block_device_operations nbd_fops =
.release = nbd_release,
.ioctl = nbd_ioctl,
.compat_ioctl = nbd_ioctl,
+ .free_disk = nbd_free_disk,
};
#if IS_ENABLED(CONFIG_DEBUG_FS)
diff --git a/drivers/nvme/Makefile b/drivers/nvme/Makefile
index eedca8c72098..74f59ceed3d5 100644
--- a/drivers/nvme/Makefile
+++ b/drivers/nvme/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_NVME_COMMON) += common/
+obj-y += common/
obj-y += host/
obj-y += target/
diff --git a/drivers/nvme/common/Kconfig b/drivers/nvme/common/Kconfig
index 06c8df00d1e2..244432e0b73d 100644
--- a/drivers/nvme/common/Kconfig
+++ b/drivers/nvme/common/Kconfig
@@ -1,14 +1,11 @@
# SPDX-License-Identifier: GPL-2.0-only
-config NVME_COMMON
- tristate
-
config NVME_KEYRING
- bool
+ tristate
select KEYS
config NVME_AUTH
- bool
+ tristate
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_SHA256
diff --git a/drivers/nvme/common/Makefile b/drivers/nvme/common/Makefile
index 0cbd0b0b8d49..681514cf2e2f 100644
--- a/drivers/nvme/common/Makefile
+++ b/drivers/nvme/common/Makefile
@@ -2,7 +2,8 @@
ccflags-y += -I$(src)
-obj-$(CONFIG_NVME_COMMON) += nvme-common.o
+obj-$(CONFIG_NVME_AUTH) += nvme-auth.o
+obj-$(CONFIG_NVME_KEYRING) += nvme-keyring.o
-nvme-common-$(CONFIG_NVME_AUTH) += auth.o
-nvme-common-$(CONFIG_NVME_KEYRING) += keyring.o
+nvme-auth-y += auth.o
+nvme-keyring-y += keyring.o
diff --git a/drivers/nvme/common/auth.c b/drivers/nvme/common/auth.c
index a8e87dfbeab2..a23ab5c968b9 100644
--- a/drivers/nvme/common/auth.c
+++ b/drivers/nvme/common/auth.c
@@ -341,7 +341,6 @@ int nvme_auth_augmented_challenge(u8 hmac_id, u8 *skey, size_t skey_len,
u8 *challenge, u8 *aug, size_t hlen)
{
struct crypto_shash *tfm;
- struct shash_desc *desc;
u8 *hashed_key;
const char *hmac_name;
int ret;
@@ -369,29 +368,11 @@ int nvme_auth_augmented_challenge(u8 hmac_id, u8 *skey, size_t skey_len,
goto out_free_key;
}
- desc = kmalloc(sizeof(struct shash_desc) + crypto_shash_descsize(tfm),
- GFP_KERNEL);
- if (!desc) {
- ret = -ENOMEM;
- goto out_free_hash;
- }
- desc->tfm = tfm;
-
ret = crypto_shash_setkey(tfm, hashed_key, hlen);
if (ret)
- goto out_free_desc;
-
- ret = crypto_shash_init(desc);
- if (ret)
- goto out_free_desc;
-
- ret = crypto_shash_update(desc, challenge, hlen);
- if (ret)
- goto out_free_desc;
+ goto out_free_hash;
- ret = crypto_shash_final(desc, aug);
-out_free_desc:
- kfree_sensitive(desc);
+ ret = crypto_shash_tfm_digest(tfm, challenge, hlen, aug);
out_free_hash:
crypto_free_shash(tfm);
out_free_key:
diff --git a/drivers/nvme/common/keyring.c b/drivers/nvme/common/keyring.c
index f8d9a208397b..ee341b83eeba 100644
--- a/drivers/nvme/common/keyring.c
+++ b/drivers/nvme/common/keyring.c
@@ -151,7 +151,7 @@ key_serial_t nvme_tls_psk_default(struct key *keyring,
}
EXPORT_SYMBOL_GPL(nvme_tls_psk_default);
-int nvme_keyring_init(void)
+static int __init nvme_keyring_init(void)
{
int err;
@@ -171,12 +171,15 @@ int nvme_keyring_init(void)
}
return 0;
}
-EXPORT_SYMBOL_GPL(nvme_keyring_init);
-void nvme_keyring_exit(void)
+static void __exit nvme_keyring_exit(void)
{
unregister_key_type(&nvme_tls_psk_key_type);
key_revoke(nvme_keyring);
key_put(nvme_keyring);
}
-EXPORT_SYMBOL_GPL(nvme_keyring_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Hannes Reinecke <hare@suse.de>");
+module_init(nvme_keyring_init);
+module_exit(nvme_keyring_exit);
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
index 48f7d72de5e9..8fe2dd619e80 100644
--- a/drivers/nvme/host/Kconfig
+++ b/drivers/nvme/host/Kconfig
@@ -95,7 +95,6 @@ config NVME_TCP
config NVME_TCP_TLS
bool "NVMe over Fabrics TCP TLS encryption support"
depends on NVME_TCP
- select NVME_COMMON
select NVME_KEYRING
select NET_HANDSHAKE
select KEYS
@@ -110,7 +109,6 @@ config NVME_TCP_TLS
config NVME_HOST_AUTH
bool "NVM Express over Fabrics In-Band Authentication"
depends on NVME_CORE
- select NVME_COMMON
select NVME_AUTH
help
This provides support for NVMe over Fabrics In-Band Authentication.
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index eaefebb2a799..48328e36e93b 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -29,6 +29,7 @@ struct nvme_dhchap_queue_context {
int error;
u32 s1;
u32 s2;
+ bool bi_directional;
u16 transaction;
u8 status;
u8 dhgroup_id;
@@ -312,17 +313,17 @@ static int nvme_auth_set_dhchap_reply_data(struct nvme_ctrl *ctrl,
data->dhvlen = cpu_to_le16(chap->host_key_len);
memcpy(data->rval, chap->response, chap->hash_len);
if (ctrl->ctrl_key) {
+ chap->bi_directional = true;
get_random_bytes(chap->c2, chap->hash_len);
data->cvalid = 1;
- chap->s2 = nvme_auth_get_seqnum();
memcpy(data->rval + chap->hash_len, chap->c2,
chap->hash_len);
dev_dbg(ctrl->device, "%s: qid %d ctrl challenge %*ph\n",
__func__, chap->qid, (int)chap->hash_len, chap->c2);
} else {
memset(chap->c2, 0, chap->hash_len);
- chap->s2 = 0;
}
+ chap->s2 = nvme_auth_get_seqnum();
data->seqnum = cpu_to_le32(chap->s2);
if (chap->host_key_len) {
dev_dbg(ctrl->device, "%s: qid %d host public key %*ph\n",
@@ -339,10 +340,7 @@ static int nvme_auth_process_dhchap_success1(struct nvme_ctrl *ctrl,
struct nvme_dhchap_queue_context *chap)
{
struct nvmf_auth_dhchap_success1_data *data = chap->buf;
- size_t size = sizeof(*data);
-
- if (chap->s2)
- size += chap->hash_len;
+ size_t size = sizeof(*data) + chap->hash_len;
if (size > CHAP_BUF_SIZE) {
chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD;
@@ -663,6 +661,7 @@ static void nvme_auth_reset_dhchap(struct nvme_dhchap_queue_context *chap)
chap->error = 0;
chap->s1 = 0;
chap->s2 = 0;
+ chap->bi_directional = false;
chap->transaction = 0;
memset(chap->c1, 0, sizeof(chap->c1));
memset(chap->c2, 0, sizeof(chap->c2));
@@ -825,7 +824,7 @@ static void nvme_queue_auth_work(struct work_struct *work)
goto fail2;
}
- if (chap->s2) {
+ if (chap->bi_directional) {
/* DH-HMAC-CHAP Step 5: send success2 */
dev_dbg(ctrl->device, "%s: qid %d send success2\n",
__func__, chap->qid);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 62612f87aafa..88b54cdcbd68 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -25,7 +25,6 @@
#include "nvme.h"
#include "fabrics.h"
#include <linux/nvme-auth.h>
-#include <linux/nvme-keyring.h>
#define CREATE_TRACE_POINTS
#include "trace.h"
@@ -483,6 +482,7 @@ EXPORT_SYMBOL_GPL(nvme_cancel_tagset);
void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl)
{
+ nvme_stop_keep_alive(ctrl);
if (ctrl->admin_tagset) {
blk_mq_tagset_busy_iter(ctrl->admin_tagset,
nvme_cancel_request, ctrl);
@@ -3200,6 +3200,8 @@ int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl, bool was_suspended)
clear_bit(NVME_CTRL_DIRTY_CAPABILITY, &ctrl->flags);
ctrl->identified = true;
+ nvme_start_keep_alive(ctrl);
+
return 0;
}
EXPORT_SYMBOL_GPL(nvme_init_ctrl_finish);
@@ -4074,8 +4076,21 @@ static void nvme_get_fw_slot_info(struct nvme_ctrl *ctrl)
return;
if (nvme_get_log(ctrl, NVME_NSID_ALL, NVME_LOG_FW_SLOT, 0, NVME_CSI_NVM,
- log, sizeof(*log), 0))
+ log, sizeof(*log), 0)) {
dev_warn(ctrl->device, "Get FW SLOT INFO log error\n");
+ goto out_free_log;
+ }
+
+ if (log->afi & 0x70 || !(log->afi & 0x7)) {
+ dev_info(ctrl->device,
+ "Firmware is activated after next Controller Level Reset\n");
+ goto out_free_log;
+ }
+
+ memcpy(ctrl->subsys->firmware_rev, &log->frs[(log->afi & 0x7) - 1],
+ sizeof(ctrl->subsys->firmware_rev));
+
+out_free_log:
kfree(log);
}
@@ -4333,7 +4348,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl)
{
nvme_mpath_stop(ctrl);
nvme_auth_stop(ctrl);
- nvme_stop_keep_alive(ctrl);
nvme_stop_failfast_work(ctrl);
flush_work(&ctrl->async_event_work);
cancel_work_sync(&ctrl->fw_act_work);
@@ -4344,8 +4358,6 @@ EXPORT_SYMBOL_GPL(nvme_stop_ctrl);
void nvme_start_ctrl(struct nvme_ctrl *ctrl)
{
- nvme_start_keep_alive(ctrl);
-
nvme_enable_aen(ctrl);
/*
@@ -4724,16 +4736,11 @@ static int __init nvme_core_init(void)
result = PTR_ERR(nvme_ns_chr_class);
goto unregister_generic_ns;
}
- result = nvme_keyring_init();
- if (result)
- goto destroy_ns_chr;
result = nvme_init_auth();
if (result)
- goto keyring_exit;
+ goto destroy_ns_chr;
return 0;
-keyring_exit:
- nvme_keyring_exit();
destroy_ns_chr:
class_destroy(nvme_ns_chr_class);
unregister_generic_ns:
@@ -4757,7 +4764,6 @@ out:
static void __exit nvme_core_exit(void)
{
nvme_exit_auth();
- nvme_keyring_exit();
class_destroy(nvme_ns_chr_class);
class_destroy(nvme_subsys_class);
class_destroy(nvme_class);
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index a15b37750d6e..49c3e46eaa1e 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2530,6 +2530,12 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues)
* clean up the admin queue. Same thing as above.
*/
nvme_quiesce_admin_queue(&ctrl->ctrl);
+
+ /*
+ * Open-coding nvme_cancel_admin_tagset() as fc
+ * is not using nvme_cancel_request().
+ */
+ nvme_stop_keep_alive(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,
nvme_fc_terminate_exchange, &ctrl->ctrl);
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 747c879e8982..529b9954d2b8 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -510,10 +510,13 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req,
struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);
req->bio = pdu->bio;
- if (nvme_req(req)->flags & NVME_REQ_CANCELLED)
+ if (nvme_req(req)->flags & NVME_REQ_CANCELLED) {
pdu->nvme_status = -EINTR;
- else
+ } else {
pdu->nvme_status = nvme_req(req)->status;
+ if (!pdu->nvme_status)
+ pdu->nvme_status = blk_status_to_errno(err);
+ }
pdu->u.result = le64_to_cpu(nvme_req(req)->result.u64);
/*
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 4714a902f4ca..89661a9cf850 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1423,13 +1423,14 @@ static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
nvme_tcp_queue_id(queue), ret);
goto free_icresp;
}
+ ret = -ENOTCONN;
if (queue->ctrl->ctrl.opts->tls) {
ctype = tls_get_record_type(queue->sock->sk,
(struct cmsghdr *)cbuf);
if (ctype != TLS_RECORD_TYPE_DATA) {
pr_err("queue %d: unhandled TLS record %d\n",
nvme_tcp_queue_id(queue), ctype);
- return -ENOTCONN;
+ goto free_icresp;
}
}
ret = -EINVAL;
@@ -2236,11 +2237,7 @@ destroy_io:
nvme_tcp_destroy_io_queues(ctrl, new);
}
destroy_admin:
- nvme_quiesce_admin_queue(ctrl);
- blk_sync_queue(ctrl->admin_q);
- nvme_tcp_stop_queue(ctrl, 0);
- nvme_cancel_admin_tagset(ctrl);
- nvme_tcp_destroy_admin_queue(ctrl, new);
+ nvme_tcp_teardown_admin_queue(ctrl, false);
return ret;
}
diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig
index fa479c9f5c3d..31633da9427c 100644
--- a/drivers/nvme/target/Kconfig
+++ b/drivers/nvme/target/Kconfig
@@ -87,7 +87,6 @@ config NVME_TARGET_TCP
config NVME_TARGET_TCP_TLS
bool "NVMe over Fabrics TCP target TLS encryption support"
depends on NVME_TARGET_TCP
- select NVME_COMMON
select NVME_KEYRING
select NET_HANDSHAKE
select KEYS
@@ -102,7 +101,6 @@ config NVME_TARGET_TCP_TLS
config NVME_TARGET_AUTH
bool "NVMe over Fabrics In-band Authentication support"
depends on NVME_TARGET
- select NVME_COMMON
select NVME_AUTH
help
This enables support for NVMe over Fabrics In-band Authentication
diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c
index 1d9854484e2e..eb7785be0ca7 100644
--- a/drivers/nvme/target/fabrics-cmd-auth.c
+++ b/drivers/nvme/target/fabrics-cmd-auth.c
@@ -163,11 +163,11 @@ static u16 nvmet_auth_reply(struct nvmet_req *req, void *d)
pr_debug("%s: ctrl %d qid %d challenge %*ph\n",
__func__, ctrl->cntlid, req->sq->qid, data->hl,
req->sq->dhchap_c2);
- req->sq->dhchap_s2 = le32_to_cpu(data->seqnum);
} else {
req->sq->authenticated = true;
req->sq->dhchap_c2 = NULL;
}
+ req->sq->dhchap_s2 = le32_to_cpu(data->seqnum);
return 0;
}
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 48d5df054cd0..9cb434c58075 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -466,6 +466,8 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work)
out_destroy_io:
nvme_loop_destroy_io_queues(ctrl);
out_destroy_admin:
+ nvme_quiesce_admin_queue(&ctrl->ctrl);
+ nvme_cancel_admin_tagset(&ctrl->ctrl);
nvme_loop_destroy_admin_queue(ctrl);
out_disable:
dev_warn(ctrl->ctrl.device, "Removing after reset failure\n");
@@ -600,6 +602,8 @@ static struct nvme_ctrl *nvme_loop_create_ctrl(struct device *dev,
return &ctrl->ctrl;
out_remove_admin_queue:
+ nvme_quiesce_admin_queue(&ctrl->ctrl);
+ nvme_cancel_admin_tagset(&ctrl->ctrl);
nvme_loop_destroy_admin_queue(ctrl);
out_free_queues:
kfree(ctrl->queues);
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 13:11:25 +0000