Merge tag 'nvme-6.12-2024-09-06' of git://git.infradead.org/nvme into for-6.12/block

Pull NVMe updates from Keith:

"nvme updates for Linux 6.12

 - Asynchronous namespace scanning (Stuart)
 - TCP TLS updates (Hannes)
 - RDMA queue controller validation (Niklas)
 - Align field names to the spec (Anuj)
 - Metadata support validation (Puranjay)"

* tag 'nvme-6.12-2024-09-06' of git://git.infradead.org/nvme:
  nvme: fix metadata handling in nvme-passthrough
  nvme: rename apptag and appmask to lbat and lbatm
  nvme-rdma: send cntlid in the RDMA_CM_REQUEST Private Data
  nvme-target: do not check authentication status for admin commands twice
  nvmet-auth: allow to clear DH-HMAC-CHAP keys
  nvme-sysfs: add 'tls_keyring' attribute
  nvme-sysfs: add 'tls_configured_key' sysfs attribute
  nvme: split off TLS sysfs attributes into a separate group
  nvme: add a newline to the 'tls_key' sysfs attribute
  nvme-tcp: check for invalidated or revoked key
  nvme-tcp: sanitize TLS key handling
  nvme-keyring: restrict match length for version '1' identifiers
  nvme_core: scan namespaces asynchronously

3 files changed, 14 insertions, 6 deletions

diff --git a/include/linux/nvme-keyring.h b/include/linux/nvme-keyring.h
index e10333d78dbb..19d2b256180f 100644
--- a/include/linux/nvme-keyring.h
+++ b/include/linux/nvme-keyring.h
@@ -12,7 +12,7 @@ key_serial_t nvme_tls_psk_default(struct key *keyring,
 		const char *hostnqn, const char *subnqn);
 
 key_serial_t nvme_keyring_id(void);
-
+struct key *nvme_tls_key_lookup(key_serial_t key_id);
 #else
 
 static inline key_serial_t nvme_tls_psk_default(struct key *keyring,
@@ -24,5 +24,9 @@ static inline key_serial_t nvme_keyring_id(void)
 {
 	return 0;
 }
+static inline struct key *nvme_tls_key_lookup(key_serial_t key_id)
+{
+	return ERR_PTR(-ENOTSUPP);
+}
 #endif /* !CONFIG_NVME_KEYRING */
 #endif /* _NVME_KEYRING_H */
diff --git a/include/linux/nvme-rdma.h b/include/linux/nvme-rdma.h
index eb2f04d636c8..97c5f00b9aa3 100644
--- a/include/linux/nvme-rdma.h
+++ b/include/linux/nvme-rdma.h
@@ -25,6 +25,7 @@ enum nvme_rdma_cm_status {
 	NVME_RDMA_CM_NO_RSC		= 0x06,
 	NVME_RDMA_CM_INVALID_IRD	= 0x07,
 	NVME_RDMA_CM_INVALID_ORD	= 0x08,
+	NVME_RDMA_CM_INVALID_CNTLID	= 0x09,
 };
 
 static inline const char *nvme_rdma_cm_msg(enum nvme_rdma_cm_status status)
@@ -46,6 +47,8 @@ static inline const char *nvme_rdma_cm_msg(enum nvme_rdma_cm_status status)
 		return "invalid IRD";
 	case NVME_RDMA_CM_INVALID_ORD:
 		return "Invalid ORD";
+	case NVME_RDMA_CM_INVALID_CNTLID:
+		return "invalid controller ID";
 	default:
 		return "unrecognized reason";
 	}
@@ -64,7 +67,8 @@ struct nvme_rdma_cm_req {
 	__le16		qid;
 	__le16		hrqsize;
 	__le16		hsqsize;
-	u8		rsvd[24];
+	__le16		cntlid;
+	u8		rsvd[22];
 };
 
 /**
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 7b2ae2e43544..b58d9405d65e 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -987,8 +987,8 @@ struct nvme_rw_command {
 	__le16			control;
 	__le32			dsmgmt;
 	__le32			reftag;
-	__le16			apptag;
-	__le16			appmask;
+	__le16			lbat;
+	__le16			lbatm;
 };
 
 enum {
@@ -1057,8 +1057,8 @@ struct nvme_write_zeroes_cmd {
 	__le16			control;
 	__le32			dsmgmt;
 	__le32			reftag;
-	__le16			apptag;
-	__le16			appmask;
+	__le16			lbat;
+	__le16			lbatm;
 };
 
 enum nvme_zone_mgmt_action {