Adding upstream version 1.1~rc0.upstream/1.1_rc0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 70 insertions, 1 deletions

diff --git a/src/nvme/private.h b/src/nvme/private.h
index bea1ae9..da699ba 100644
--- a/src/nvme/private.h
+++ b/src/nvme/private.h
@@ -10,10 +10,12 @@
 #define _LIBNVME_PRIVATE_H
 
 #include <ccan/list/list.h>
+#include <sys/socket.h>
 
 #include "fabrics.h"
+#include "mi.h"
 
-#include <uuid/uuid.h>
+#include <uuid.h>
 
 
 extern const char *nvme_ctrl_sysfs_dir;
@@ -117,6 +119,7 @@ struct nvme_host {
 struct nvme_root {
 	char *config_file;
 	struct list_head hosts;
+	struct list_head endpoints; /* MI endpoints */
 	FILE *fp;
 	int log_level;
 	bool log_pid;
@@ -132,6 +135,11 @@ int json_update_config(nvme_root_t r, const char *config_file);
 
 int json_dump_tree(nvme_root_t r);
 
+nvme_ctrl_t __nvme_lookup_ctrl(nvme_subsystem_t s, const char *transport,
+			       const char *traddr, const char *host_traddr,
+			       const char *host_iface, const char *trsvcid,
+			       nvme_ctrl_t p);
+
 #if (LOG_FUNCNAME == 1)
 #define __nvme_log_func __func__
 #else
@@ -148,4 +156,65 @@ __nvme_msg(nvme_root_t r, int lvl, const char *func, const char *format, ...);
 				   format, ##__VA_ARGS__);		\
 	} while (0)
 
+/* mi internal headers */
+
+/* internal transport API */
+struct nvme_mi_req {
+	struct nvme_mi_msg_hdr *hdr;
+	size_t hdr_len;
+	void *data;
+	size_t data_len;
+	__u32 mic;
+};
+
+struct nvme_mi_resp {
+	struct nvme_mi_msg_hdr *hdr;
+	size_t hdr_len;
+	void *data;
+	size_t data_len;
+	__u32 mic;
+};
+
+struct nvme_mi_transport {
+	const char *name;
+	bool mic_enabled;
+	int (*submit)(struct nvme_mi_ep *ep,
+		      struct nvme_mi_req *req,
+		      struct nvme_mi_resp *resp);
+	void (*close)(struct nvme_mi_ep *ep);
+	int (*desc_ep)(struct nvme_mi_ep *ep, char *buf, size_t len);
+};
+
+struct nvme_mi_ep {
+	struct nvme_root *root;
+	const struct nvme_mi_transport *transport;
+	void *transport_data;
+	struct list_node root_entry;
+	struct list_head controllers;
+	bool controllers_scanned;
+};
+
+struct nvme_mi_ctrl {
+	struct nvme_mi_ep	*ep;
+	__u16			id;
+	struct list_node	ep_entry;
+};
+
+struct nvme_mi_ep *nvme_mi_init_ep(struct nvme_root *root);
+
+/* for tests, we need to calculate the correct MICs */
+__u32 nvme_mi_crc32_update(__u32 crc, void *data, size_t len);
+
+/* we have a facility to mock MCTP socket operations in the mi-mctp transport,
+ * using this ops type. This should only be used for test, and isn't exposed
+ * in the shared lib */;
+struct mctp_ioc_tag_ctl;
+struct __mi_mctp_socket_ops {
+	int (*socket)(int, int, int);
+	ssize_t (*sendmsg)(int, const struct msghdr *, int);
+	ssize_t (*recvmsg)(int, struct msghdr *, int);
+	int (*ioctl_tag)(int, unsigned long, struct mctp_ioc_tag_ctl *);
+};
+void __nvme_mi_mctp_set_ops(const struct __mi_mctp_socket_ops *newops);
+
 #endif /* _LIBNVME_PRIVATE_H */