1 files changed, 41 insertions, 0 deletions
diff --git a/sbin/nvmecontrol/fabrics.h b/sbin/nvmecontrol/fabrics.h
new file mode 100644
index 000000000000..9d6ee24b88fb
--- /dev/null
+++ b/sbin/nvmecontrol/fabrics.h
@@ -0,0 +1,41 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2023-2024 Chelsio Communications, Inc.
+ * Written by: John Baldwin <jhb@FreeBSD.org>
+ */
+
+#ifndef __FABRICS_H__
+#define	__FABRICS_H__
+
+/*
+ * Splits 'in_address' into separate 'address' and 'port' strings.  If
+ * a separate buffer for the address was allocated, 'tofree' is set to
+ * the allocated buffer, otherwise 'tofree' is set to NULL.
+ */
+void	nvmf_parse_address(const char *in_address, const char **address,
+    const char **port, char **tofree);
+
+uint16_t nvmf_parse_cntlid(const char *cntlid);
+
+/* Returns true if able to open a connection. */
+bool	tcp_qpair_params(struct nvmf_qpair_params *params, int adrfam,
+    const char *address, const char *port);
+
+/* Connect to a discovery controller and return the Admin qpair. */
+struct nvmf_qpair *connect_discovery_adminq(enum nvmf_trtype trtype,
+    const char *address, const char *port, const char *hostnqn);
+
+/*
+ * Connect to an NVM controller establishing an Admin qpair and one or
+ * more I/O qpairs.  The controller's controller data is returned in
+ * *cdata on success.  Returns a non-zero value from <sysexits.h> on
+ * failure.
+ */
+int	connect_nvm_queues(const struct nvmf_association_params *aparams,
+    enum nvmf_trtype trtype, int adrfam, const char *address,
+    const char *port, uint16_t cntlid, const char *subnqn, const char *hostnqn,
+    uint32_t kato, struct nvmf_qpair **admin, struct nvmf_qpair **io,
+    u_int num_io_queues, u_int queue_size, struct nvme_controller_data *cdata);
+
+#endif /* !__FABRICS_H__ */