- running
- Three digit firmware version
+Line card info versions
+=======================
+
+The ``mlxsw`` driver reports the following versions for line cards
+
+.. list-table:: devlink line card info versions implemented
+ :widths: 5 5 90
+
+ * - Name
+ - Type
+ - Description
+ * - ``hw.revision``
+ - fixed
+ - The hardware revision for this line card
+ * - ``ini.version``
+ - running
+ - Version of line card INI loaded
+
Driver-specific Traps
=====================
*type_priv = ini_file;
}
+static int
+mlxsw_linecard_info_get(struct devlink_linecard *devlink_linecard, void *priv,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_linecard *linecard = priv;
+ char buf[32];
+ int err;
+
+ mutex_lock(&linecard->lock);
+ if (!linecard->provisioned) {
+ err = 0;
+ goto unlock;
+ }
+
+ sprintf(buf, "%d", linecard->hw_revision);
+ err = devlink_info_version_fixed_put(req, "hw.revision", buf);
+ if (err)
+ goto unlock;
+
+ sprintf(buf, "%d", linecard->ini_version);
+ err = devlink_info_version_running_put(req, "ini.version", buf);
+ if (err)
+ goto unlock;
+
+unlock:
+ mutex_unlock(&linecard->lock);
+ return err;
+}
+
static const struct devlink_linecard_ops mlxsw_linecard_ops = {
.provision = mlxsw_linecard_provision,
.unprovision = mlxsw_linecard_unprovision,
.same_provision = mlxsw_linecard_same_provision,
.types_count = mlxsw_linecard_types_count,
.types_get = mlxsw_linecard_types_get,
+ .info_get = mlxsw_linecard_info_get,
};
struct mlxsw_linecard_status_event {