NVME_QUIRK_DMA_ADDRESS_BITS_48 = (1 << 16),
/*
- * The controller requires the command_id value be be limited, so skip
+ * The controller requires the command_id value be limited, so skip
* encoding the generation sequence number.
*/
NVME_QUIRK_SKIP_CID_GEN = (1 << 17),
struct work_struct ana_work;
#endif
+#ifdef CONFIG_NVME_AUTH
+ struct work_struct dhchap_auth_work;
+ struct list_head dhchap_auth_list;
+ struct mutex dhchap_auth_mutex;
+ struct nvme_dhchap_key *host_key;
+ struct nvme_dhchap_key *ctrl_key;
+ u16 transaction;
+#endif
+
/* Power saving configuration */
u64 ps_max_latency_us;
bool apst_enabled;
unsigned int flags;
#define NVME_F_FABRICS (1 << 0)
#define NVME_F_METADATA_SUPPORTED (1 << 1)
-#define NVME_F_PCI_P2PDMA (1 << 2)
int (*reg_read32)(struct nvme_ctrl *ctrl, u32 off, u32 *val);
int (*reg_write32)(struct nvme_ctrl *ctrl, u32 off, u32 val);
int (*reg_read64)(struct nvme_ctrl *ctrl, u32 off, u64 *val);
void (*stop_ctrl)(struct nvme_ctrl *ctrl);
int (*get_address)(struct nvme_ctrl *ctrl, char *buf, int size);
void (*print_device_info)(struct nvme_ctrl *ctrl);
+ bool (*supports_pci_p2pdma)(struct nvme_ctrl *ctrl);
};
/*
void *buf, unsigned bufflen);
int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
union nvme_result *result, void *buffer, unsigned bufflen,
- unsigned timeout, int qid, int at_head,
+ int qid, int at_head,
blk_mq_req_flags_t flags);
int nvme_set_features(struct nvme_ctrl *dev, unsigned int fid,
unsigned int dword11, void *buffer, size_t buflen,
void nvme_failover_req(struct request *req);
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl);
int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
-void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id);
+void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid);
void nvme_mpath_remove_disk(struct nvme_ns_head *head);
int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl);
{
return 0;
}
-static inline void nvme_mpath_add_disk(struct nvme_ns *ns,
- struct nvme_id_ns *id)
+static inline void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid)
{
}
static inline void nvme_mpath_remove_disk(struct nvme_ns_head *head)
return ctrl->sgls & ((1 << 0) | (1 << 1));
}
+#ifdef CONFIG_NVME_AUTH
+void nvme_auth_init_ctrl(struct nvme_ctrl *ctrl);
+void nvme_auth_stop(struct nvme_ctrl *ctrl);
+int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid);
+int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid);
+void nvme_auth_reset(struct nvme_ctrl *ctrl);
+void nvme_auth_free(struct nvme_ctrl *ctrl);
+#else
+static inline void nvme_auth_init_ctrl(struct nvme_ctrl *ctrl) {};
+static inline void nvme_auth_stop(struct nvme_ctrl *ctrl) {};
+static inline int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid)
+{
+ return -EPROTONOSUPPORT;
+}
+static inline int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid)
+{
+ return NVME_SC_AUTH_REQUIRED;
+}
+static inline void nvme_auth_free(struct nvme_ctrl *ctrl) {};
+#endif
+
u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
u8 opcode);
int nvme_execute_passthru_rq(struct request *rq);