1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
new file mode 100644
index 000000000..22afa2be8
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * QLogic qlcnic NIC Driver
+ * Copyright (c)  2009-2013 QLogic Corporation
+ */
+
+#ifndef __QLCNIC_DCBX_H
+#define __QLCNIC_DCBX_H
+
+#define QLCNIC_DCB_STATE	0
+#define QLCNIC_DCB_AEN_MODE	1
+
+#ifdef CONFIG_QLCNIC_DCB
+int qlcnic_register_dcb(struct qlcnic_adapter *);
+#else
+static inline int qlcnic_register_dcb(struct qlcnic_adapter *adapter)
+{ return 0; }
+#endif
+
+struct qlcnic_dcb;
+
+struct qlcnic_dcb_ops {
+	int (*query_hw_capability) (struct qlcnic_dcb *, char *);
+	int (*get_hw_capability) (struct qlcnic_dcb *);
+	int (*query_cee_param) (struct qlcnic_dcb *, char *, u8);
+	void (*init_dcbnl_ops) (struct qlcnic_dcb *);
+	void (*aen_handler) (struct qlcnic_dcb *, void *);
+	int (*get_cee_cfg) (struct qlcnic_dcb *);
+	void (*get_info) (struct qlcnic_dcb *);
+	int (*attach) (struct qlcnic_dcb *);
+	void (*free) (struct qlcnic_dcb *);
+};
+
+struct qlcnic_dcb {
+	struct qlcnic_dcb_mbx_params	*param;
+	struct qlcnic_adapter		*adapter;
+	struct delayed_work		aen_work;
+	struct workqueue_struct		*wq;
+	const struct qlcnic_dcb_ops	*ops;
+	struct qlcnic_dcb_cfg		*cfg;
+	unsigned long			state;
+};
+
+static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb)
+{
+	if (dcb && dcb->ops->get_hw_capability)
+		return dcb->ops->get_hw_capability(dcb);
+
+	return -EOPNOTSUPP;
+}
+
+static inline void qlcnic_dcb_free(struct qlcnic_dcb *dcb)
+{
+	if (dcb && dcb->ops->free)
+		dcb->ops->free(dcb);
+}
+
+static inline int qlcnic_dcb_attach(struct qlcnic_dcb *dcb)
+{
+	if (dcb && dcb->ops->attach)
+		return dcb->ops->attach(dcb);
+
+	return -EOPNOTSUPP;
+}
+
+static inline int
+qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf)
+{
+	if (dcb && dcb->ops->query_hw_capability)
+		return dcb->ops->query_hw_capability(dcb, buf);
+
+	return -EOPNOTSUPP;
+}
+
+static inline void qlcnic_dcb_get_info(struct qlcnic_dcb *dcb)
+{
+	if (dcb && dcb->ops->get_info)
+		dcb->ops->get_info(dcb);
+}
+
+static inline int
+qlcnic_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type)
+{
+	if (dcb && dcb->ops->query_cee_param)
+		return dcb->ops->query_cee_param(dcb, buf, type);
+
+	return -EOPNOTSUPP;
+}
+
+static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)
+{
+	if (dcb && dcb->ops->get_cee_cfg)
+		return dcb->ops->get_cee_cfg(dcb);
+
+	return -EOPNOTSUPP;
+}
+
+static inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg)
+{
+	if (dcb && dcb->ops->aen_handler)
+		dcb->ops->aen_handler(dcb, msg);
+}
+
+static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb)
+{
+	if (dcb && dcb->ops->init_dcbnl_ops)
+		dcb->ops->init_dcbnl_ops(dcb);
+}
+
+static inline int qlcnic_dcb_enable(struct qlcnic_dcb *dcb)
+{
+	return dcb ? qlcnic_dcb_attach(dcb) : 0;
+}
+#endif