Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 72 insertions, 0 deletions

diff --git a/drivers/scsi/snic/snic_attrs.c b/drivers/scsi/snic/snic_attrs.c
new file mode 100644
index 000000000..3ddbdbc3d
--- /dev/null
+++ b/drivers/scsi/snic/snic_attrs.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright 2014 Cisco Systems, Inc.  All rights reserved.
+
+#include <linux/string.h>
+#include <linux/device.h>
+
+#include "snic.h"
+
+static ssize_t
+snic_show_sym_name(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct snic *snic = shost_priv(class_to_shost(dev));
+
+	return snprintf(buf, PAGE_SIZE, "%s\n", snic->name);
+}
+
+static ssize_t
+snic_show_state(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct snic *snic = shost_priv(class_to_shost(dev));
+
+	return snprintf(buf, PAGE_SIZE, "%s\n",
+			snic_state_str[snic_get_state(snic)]);
+}
+
+static ssize_t
+snic_show_drv_version(struct device *dev,
+		      struct device_attribute *attr,
+		      char *buf)
+{
+	return snprintf(buf, PAGE_SIZE, "%s\n", SNIC_DRV_VERSION);
+}
+
+static ssize_t
+snic_show_link_state(struct device *dev,
+		     struct device_attribute *attr,
+		     char *buf)
+{
+	struct snic *snic = shost_priv(class_to_shost(dev));
+
+	if (snic->config.xpt_type == SNIC_DAS)
+		snic->link_status = svnic_dev_link_status(snic->vdev);
+
+	return snprintf(buf, PAGE_SIZE, "%s\n",
+			(snic->link_status) ? "Link Up" : "Link Down");
+}
+
+static DEVICE_ATTR(snic_sym_name, S_IRUGO, snic_show_sym_name, NULL);
+static DEVICE_ATTR(snic_state, S_IRUGO, snic_show_state, NULL);
+static DEVICE_ATTR(drv_version, S_IRUGO, snic_show_drv_version, NULL);
+static DEVICE_ATTR(link_state, S_IRUGO, snic_show_link_state, NULL);
+
+static struct attribute *snic_host_attrs[] = {
+	&dev_attr_snic_sym_name.attr,
+	&dev_attr_snic_state.attr,
+	&dev_attr_drv_version.attr,
+	&dev_attr_link_state.attr,
+	NULL,
+};
+
+static const struct attribute_group snic_host_attr_group = {
+	.attrs = snic_host_attrs
+};
+
+const struct attribute_group *snic_host_groups[] = {
+	&snic_host_attr_group,
+	NULL
+};