Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 96 insertions, 0 deletions

diff --git a/src/spdk/lib/scsi/port.c b/src/spdk/lib/scsi/port.c
new file mode 100644
index 00000000..70d72004
--- /dev/null
+++ b/src/spdk/lib/scsi/port.c
@@ -0,0 +1,96 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
+ *   Copyright (c) Intel Corporation.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "scsi_internal.h"
+
+struct spdk_scsi_port *
+spdk_scsi_port_create(uint64_t id, uint16_t index, const char *name)
+{
+	struct spdk_scsi_port *port;
+
+	port = calloc(1, sizeof(struct spdk_scsi_port));
+
+	if (!port) {
+		return NULL;
+	}
+
+	if (spdk_scsi_port_construct(port, id, index, name) != 0) {
+		spdk_scsi_port_free(&port);
+		return NULL;
+	}
+
+	return port;
+}
+
+void
+spdk_scsi_port_free(struct spdk_scsi_port **pport)
+{
+	struct spdk_scsi_port *port;
+
+	if (!pport) {
+		return;
+	}
+
+	port = *pport;
+	*pport = NULL;
+	free(port);
+}
+
+int
+spdk_scsi_port_construct(struct spdk_scsi_port *port, uint64_t id, uint16_t index,
+			 const char *name)
+{
+	if (strlen(name) >= sizeof(port->name)) {
+		SPDK_ERRLOG("port name too long\n");
+		return -1;
+	}
+
+	port->is_used = 1;
+	port->id = id;
+	port->index = index;
+	snprintf(port->name, sizeof(port->name), "%s", name);
+	return 0;
+}
+
+void
+spdk_scsi_port_destruct(struct spdk_scsi_port *port)
+{
+	memset(port, 0, sizeof(struct spdk_scsi_port));
+}
+
+const char *
+spdk_scsi_port_get_name(const struct spdk_scsi_port *port)
+{
+	return port->name;
+}