Merge tag 'nvme-6.10-2024-06-27' of git:https://git.infradead.org/nvme into…

… block-6.10

Pull NVMe fixes from Keith:

"nvme fixes for Linux 6.10

 - Fabrics fixes (Hannes)
 - Missing module description (Jeff)
 - Clang warning fix (Nathan)"

* tag 'nvme-6.10-2024-06-27' of git:https://git.infradead.org/nvme:
  nvmet-fc: Remove __counted_by from nvmet_fc_tgt_queue.fod[]
  nvmet: make 'tsas' attribute idempotent for RDMA
  nvme: fixup comment for nvme RDMA Provider Type
  nvme-apple: add missing MODULE_DESCRIPTION()
  nvmet: do not return 'reserved' for empty TSAS values
  nvme: fix NVME_NS_DEAC may incorrectly identifying the disk as EXT_LBA.

drivers/nvme/host/apple.c

@@ -1602,4 +1602,5 @@ static struct platform_driver apple_nvme_driver = {
 module_platform_driver(apple_nvme_driver);
 
 MODULE_AUTHOR("Sven Peter <[email protected]>");
+MODULE_DESCRIPTION("Apple ANS NVM Express device driver");
 MODULE_LICENSE("GPL");

drivers/nvme/host/nvme.h

@@ -502,7 +502,7 @@ static inline bool nvme_ns_head_multipath(struct nvme_ns_head *head)
 enum nvme_ns_features {
  NVME_NS_EXT_LBAS = 1 << 0, /* support extended LBA format */
  NVME_NS_METADATA_SUPPORTED = 1 << 1, /* support getting generated md */
- NVME_NS_DEAC, /* DEAC bit in Write Zeores supported */
+ NVME_NS_DEAC = 1 << 2, /* DEAC bit in Write Zeores supported */
 };
 
 struct nvme_ns {

drivers/nvme/target/configfs.c

@@ -410,28 +410,49 @@ static ssize_t nvmet_addr_tsas_show(struct config_item *item,
  return sprintf(page, "%s\n", nvmet_addr_tsas_rdma[i].name);
  }
  }
- return sprintf(page, "reserved\n");
+ return sprintf(page, "\n");
+}
+
+static u8 nvmet_addr_tsas_rdma_store(const char *page)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_rdma); i++) {
+ if (sysfs_streq(page, nvmet_addr_tsas_rdma[i].name))
+ return nvmet_addr_tsas_rdma[i].type;
+ }
+ return NVMF_RDMA_QPTYPE_INVALID;
+}
+
+static u8 nvmet_addr_tsas_tcp_store(const char *page)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_tcp); i++) {
+ if (sysfs_streq(page, nvmet_addr_tsas_tcp[i].name))
+ return nvmet_addr_tsas_tcp[i].type;
+ }
+ return NVMF_TCP_SECTYPE_INVALID;
 }
 
 static ssize_t nvmet_addr_tsas_store(struct config_item *item,
  const char *page, size_t count)
 {
  struct nvmet_port *port = to_nvmet_port(item);
  u8 treq = nvmet_port_disc_addr_treq_mask(port);
- u8 sectype;
- int i;
+ u8 sectype, qptype;
 
  if (nvmet_is_port_enabled(port, __func__))
  return -EACCES;
 
- if (port->disc_addr.trtype != NVMF_TRTYPE_TCP)
- return -EINVAL;
-
- for (i = 0; i < ARRAY_SIZE(nvmet_addr_tsas_tcp); i++) {
- if (sysfs_streq(page, nvmet_addr_tsas_tcp[i].name)) {
- sectype = nvmet_addr_tsas_tcp[i].type;
+ if (port->disc_addr.trtype == NVMF_TRTYPE_RDMA) {
+ qptype = nvmet_addr_tsas_rdma_store(page);
+ if (qptype == port->disc_addr.tsas.rdma.qptype)
+ return count;
+ } else if (port->disc_addr.trtype == NVMF_TRTYPE_TCP) {
+ sectype = nvmet_addr_tsas_tcp_store(page);
+ if (sectype != NVMF_TCP_SECTYPE_INVALID)
  goto found;
- }
  }
 
  pr_err("Invalid value '%s' for tsas\n", page);

drivers/nvme/target/fc.c

@@ -148,7 +148,7 @@ struct nvmet_fc_tgt_queue {
  struct workqueue_struct *work_q;
  struct kref ref;
  /* array of fcp_iods */
- struct nvmet_fc_fcp_iod fod[] __counted_by(sqsize);
+ struct nvmet_fc_fcp_iod fod[] /* __counted_by(sqsize) */;
 } __aligned(sizeof(unsigned long long));
 
 struct nvmet_fc_hostport {

include/linux/nvme.h

@@ -85,10 +85,11 @@ enum {
 enum {
  NVMF_RDMA_QPTYPE_CONNECTED = 1, /* Reliable Connected */
  NVMF_RDMA_QPTYPE_DATAGRAM = 2, /* Reliable Datagram */
+ NVMF_RDMA_QPTYPE_INVALID = 0xff,
 };
 
-/* RDMA QP Service Type codes for Discovery Log Page entry TSAS
- * RDMA_QPTYPE field
+/* RDMA Provider Type codes for Discovery Log Page entry TSAS
+ * RDMA_PRTYPE field
  */
 enum {
  NVMF_RDMA_PRTYPE_NOT_SPECIFIED = 1, /* No Provider Specified */
@@ -110,6 +111,7 @@ enum {
  NVMF_TCP_SECTYPE_NONE = 0, /* No Security */
  NVMF_TCP_SECTYPE_TLS12 = 1, /* TLSv1.2, NVMe-oF 1.1 and NVMe-TCP 3.6.1.1 */
  NVMF_TCP_SECTYPE_TLS13 = 2, /* TLSv1.3, NVMe-oF 1.1 and NVMe-TCP 3.6.1.1 */
+ NVMF_TCP_SECTYPE_INVALID = 0xff,
 };
 
 #define NVME_AQ_DEPTH 32