[PATCH v16 net-next 09/11] net/nebula-matrix: add Dispatch layer implementation

@@ -6,6 +6,417 @@
 #include <linux/pci.h>
 #include "nbl_dispatch.h"
 
+static u16 nbl_disp_chan_get_vsi_id_req(struct nbl_dispatch_mgt *disp_mgt,
+					u16 type)
+{
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_common_info *common = disp_mgt->common;
+	struct nbl_chan_param_get_vsi_id result = { 0 };
+	struct nbl_chan_param_get_vsi_id param = { 0 };
+	struct nbl_chan_send_info chan_send;
+
+	param.type = cpu_to_le16(type);
+
+	NBL_CHAN_SEND(chan_send, common->mgt_pf, NBL_CHAN_MSG_GET_VSI_ID,
+		      &param, sizeof(param), &result, sizeof(result), 1);
+	if (chan_ops->send_msg(disp_mgt->chan_ops_tbl->priv, &chan_send))
+		return U16_MAX;
+
+	return le16_to_cpu(result.vsi_id);
+}
+
+static void nbl_disp_chan_get_vsi_id_resp(void *priv, u16 src_id, u16 msg_id,
+					  void *data, u32 data_len)
+{
+	struct nbl_dispatch_mgt *disp_mgt = (struct nbl_dispatch_mgt *)priv;
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+	struct device *dev = disp_mgt->common->dev;
+	struct nbl_chan_param_get_vsi_id result = { 0 };
+	struct nbl_chan_param_get_vsi_id param = { 0 };
+	struct nbl_chan_ack_info chan_ack;
+	int err = NBL_CHAN_RESP_OK;
+	int copy_len;
+	u16 vsi_id;
+	int ret;
+
+	copy_len = data_len < sizeof(param) ? data_len : sizeof(param);
+	memcpy(&param, data, copy_len);
+	vsi_id = NBL_OPS_CALL_RET(res_ops->get_vsi_id,
+				  (p, src_id, le16_to_cpu(param.type)));
+	result.vsi_id = cpu_to_le16(vsi_id);
+	NBL_CHAN_ACK(chan_ack, src_id, NBL_CHAN_MSG_GET_VSI_ID, msg_id, err,
+		     &result, sizeof(result));
+	ret = chan_ops->send_ack(disp_mgt->chan_ops_tbl->priv, &chan_ack);
+	if (ret)
+		dev_err(dev,
+			"channel send ack failed with ret: %d, msg_type: %d\n",
+			ret, NBL_CHAN_MSG_GET_VSI_ID);
+}
+
+static int nbl_disp_chan_get_eth_id_req(struct nbl_dispatch_mgt *disp_mgt,
+					u16 vsi_id, u8 *eth_num, u8 *eth_id,
+					u8 *logic_eth_id)
+{
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_common_info *common = disp_mgt->common;
+	struct nbl_chan_param_get_eth_id result = { 0 };
+	struct nbl_chan_param_get_eth_id param = { 0 };
+	struct nbl_chan_send_info chan_send;
+	int ret;
+
+	param.vsi_id = cpu_to_le16(vsi_id);
+
+	NBL_CHAN_SEND(chan_send, common->mgt_pf, NBL_CHAN_MSG_GET_ETH_ID,
+		      &param, sizeof(param), &result, sizeof(result), 1);
+	ret = chan_ops->send_msg(disp_mgt->chan_ops_tbl->priv, &chan_send);
+	if (ret)
+		return ret;
+	*eth_num = result.eth_num;
+	*eth_id = result.eth_id;
+	*logic_eth_id = result.logic_eth_id;
+
+	return 0;
+}
+
+static void nbl_disp_chan_get_eth_id_resp(void *priv, u16 src_id, u16 msg_id,
+					  void *data, u32 data_len)
+{
+	struct nbl_dispatch_mgt *disp_mgt = (struct nbl_dispatch_mgt *)priv;
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+	struct nbl_chan_param_get_eth_id result = { 0 };
+	struct nbl_chan_param_get_eth_id param = { 0 };
+	struct device *dev = disp_mgt->common->dev;
+	struct nbl_chan_ack_info chan_ack;
+	int err = NBL_CHAN_RESP_OK;
+	int copy_len;
+	int ret;
+
+	copy_len = data_len < sizeof(param) ? data_len : sizeof(param);
+	memcpy(&param, data, copy_len);
+	ret = NBL_OPS_CALL_RET(res_ops->get_eth_id,
+			       (p, le16_to_cpu(param.vsi_id), &result.eth_num,
+			       &result.eth_id, &result.logic_eth_id));
+	if (ret)
+		err = NBL_CHAN_RESP_ERR;
+
+	NBL_CHAN_ACK(chan_ack, src_id, NBL_CHAN_MSG_GET_ETH_ID, msg_id, err,
+		     &result, sizeof(result));
+	ret = chan_ops->send_ack(disp_mgt->chan_ops_tbl->priv, &chan_ack);
+	if (ret)
+		dev_err(dev,
+			"channel send ack failed with ret: %d, msg_type: %d\n",
+			ret, NBL_CHAN_MSG_GET_ETH_ID);
+}
+
+static void nbl_disp_deinit_chip_module(struct nbl_dispatch_mgt *disp_mgt)
+{
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+
+	NBL_OPS_CALL(res_ops->deinit_chip_module, (p));
+}
+
+static int nbl_disp_init_chip_module(struct nbl_dispatch_mgt *disp_mgt)
+{
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+
+	return NBL_OPS_CALL_RET(res_ops->init_chip_module, (p));
+}
+
+static int nbl_disp_configure_msix_map(struct nbl_dispatch_mgt *disp_mgt,
+				       u16 num_net_msix, u16 num_others_msix,
+				       bool net_msix_mask_en)
+{
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+
+	return NBL_OPS_CALL_LOCK_RET(disp_mgt, res_ops->configure_msix_map, p,
+				     0, num_net_msix, num_others_msix,
+				     net_msix_mask_en);
+}
+
+static int
+nbl_disp_chan_configure_msix_map_req(struct nbl_dispatch_mgt *disp_mgt,
+				     u16 num_net_msix, u16 num_others_msix,
+				     bool net_msix_mask_en)
+{
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_common_info *common = disp_mgt->common;
+	struct nbl_chan_param_cfg_msix_map param = { 0 };
+	struct nbl_chan_send_info chan_send;
+
+	param.num_net_msix = cpu_to_le16(num_net_msix);
+	param.num_others_msix = cpu_to_le16(num_others_msix);
+	param.msix_mask_en = cpu_to_le16(!!net_msix_mask_en);
+
+	NBL_CHAN_SEND(chan_send, common->mgt_pf,
+		      NBL_CHAN_MSG_CONFIGURE_MSIX_MAP, &param, sizeof(param),
+		      NULL, 0, 1);
+	return chan_ops->send_msg(disp_mgt->chan_ops_tbl->priv, &chan_send);
+}
+
+static void nbl_disp_chan_configure_msix_map_resp(void *priv, u16 src_id,
+						  u16 msg_id, void *data,
+						  u32 data_len)
+{
+	struct nbl_dispatch_mgt *disp_mgt = (struct nbl_dispatch_mgt *)priv;
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+	struct device *dev = disp_mgt->common->dev;
+	struct nbl_chan_param_cfg_msix_map param = { 0 };
+	struct nbl_chan_ack_info chan_ack;
+	int err = NBL_CHAN_RESP_OK;
+	int copy_len;
+	int ret;
+
+	copy_len = data_len < sizeof(param) ? data_len : sizeof(param);
+	memcpy(&param, data, copy_len);
+	ret = NBL_OPS_CALL_LOCK_RET(disp_mgt, res_ops->configure_msix_map, p,
+				    src_id, le16_to_cpu(param.num_net_msix),
+				    le16_to_cpu(param.num_others_msix),
+				    le16_to_cpu(param.msix_mask_en));
+	if (ret)
+		err = NBL_CHAN_RESP_ERR;
+
+	NBL_CHAN_ACK(chan_ack, src_id, NBL_CHAN_MSG_CONFIGURE_MSIX_MAP, msg_id,
+		     err, NULL, 0);
+	ret = chan_ops->send_ack(disp_mgt->chan_ops_tbl->priv, &chan_ack);
+	if (ret)
+		dev_err(dev,
+			"channel send ack failed with ret: %d, msg_type: %d\n",
+			ret, NBL_CHAN_MSG_CONFIGURE_MSIX_MAP);
+}
+
+static int nbl_disp_chan_destroy_msix_map_req(struct nbl_dispatch_mgt *disp_mgt)
+{
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_common_info *common = disp_mgt->common;
+	struct nbl_chan_send_info chan_send;
+
+	NBL_CHAN_SEND(chan_send, common->mgt_pf, NBL_CHAN_MSG_DESTROY_MSIX_MAP,
+		      NULL, 0, NULL, 0, 1);
+	return chan_ops->send_msg(disp_mgt->chan_ops_tbl->priv, &chan_send);
+}
+
+static void nbl_disp_chan_destroy_msix_map_resp(void *priv, u16 src_id,
+						u16 msg_id, void *data,
+						u32 data_len)
+{
+	struct nbl_dispatch_mgt *disp_mgt = (struct nbl_dispatch_mgt *)priv;
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+	struct device *dev = disp_mgt->common->dev;
+	struct nbl_chan_ack_info chan_ack;
+	int err = NBL_CHAN_RESP_OK;
+	int ret;
+
+	ret = NBL_OPS_CALL_LOCK_RET(disp_mgt, res_ops->destroy_msix_map, p,
+				    src_id);
+	if (ret)
+		err = NBL_CHAN_RESP_ERR;
+
+	NBL_CHAN_ACK(chan_ack, src_id, NBL_CHAN_MSG_DESTROY_MSIX_MAP, msg_id,
+		     err, NULL, 0);
+	ret = chan_ops->send_ack(disp_mgt->chan_ops_tbl->priv, &chan_ack);
+	if (ret)
+		dev_err(dev,
+			"channel send ack failed with ret: %d, msg_type: %d\n",
+			ret, NBL_CHAN_MSG_DESTROY_MSIX_MAP);
+}
+
+static int
+nbl_disp_chan_set_mailbox_irq_req(struct nbl_dispatch_mgt *disp_mgt,
+				  u16 vector_id, bool enable_msix)
+{
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_chan_param_set_mailbox_irq param = { 0 };
+	struct nbl_common_info *common = disp_mgt->common;
+	struct nbl_chan_send_info chan_send;
+
+	param.vector_id = cpu_to_le16(vector_id);
+	param.enable_msix = enable_msix;
+
+	NBL_CHAN_SEND(chan_send, common->mgt_pf,
+		      NBL_CHAN_MSG_MAILBOX_ENABLE_IRQ, &param, sizeof(param),
+		      NULL, 0, 1);
+	return chan_ops->send_msg(disp_mgt->chan_ops_tbl->priv, &chan_send);
+}
+
+static void nbl_disp_chan_set_mailbox_irq_resp(void *priv, u16 src_id,
+					       u16 msg_id, void *data,
+					       u32 data_len)
+{
+	struct nbl_dispatch_mgt *disp_mgt = (struct nbl_dispatch_mgt *)priv;
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+	struct nbl_chan_param_set_mailbox_irq param = {0};
+	struct device *dev = disp_mgt->common->dev;
+	struct nbl_chan_ack_info chan_ack;
+	int err = NBL_CHAN_RESP_OK;
+	bool enable_msix;
+	u16 vector_id;
+	int copy_len;
+	int ret;
+
+	copy_len = data_len < sizeof(param) ? data_len : sizeof(param);
+	memcpy(&param, data, copy_len);
+	vector_id = le16_to_cpu(param.vector_id);
+	enable_msix = !!param.enable_msix;
+	ret = NBL_OPS_CALL_LOCK_RET(disp_mgt, res_ops->set_mailbox_irq, p,
+				    src_id, vector_id, enable_msix);
+	if (ret)
+		err = NBL_CHAN_RESP_ERR;
+
+	NBL_CHAN_ACK(chan_ack, src_id, NBL_CHAN_MSG_MAILBOX_ENABLE_IRQ, msg_id,
+		     err, NULL, 0);
+	ret = chan_ops->send_ack(disp_mgt->chan_ops_tbl->priv, &chan_ack);
+	if (ret)
+		dev_err(dev,
+			"channel send ack failed with ret: %d, msg_type: %d\n",
+			ret, NBL_CHAN_MSG_MAILBOX_ENABLE_IRQ);
+}
+
+static int nbl_disp_destroy_msix_map(struct nbl_dispatch_mgt *disp_mgt)
+{
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+
+	return NBL_OPS_CALL_LOCK_RET(disp_mgt, res_ops->destroy_msix_map, p, 0);
+}
+
+static int nbl_disp_set_mailbox_irq(struct nbl_dispatch_mgt *disp_mgt,
+				    u16 vector_id, bool enable_msix)
+{
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+
+	return NBL_OPS_CALL_LOCK_RET(disp_mgt, res_ops->set_mailbox_irq, p,
+				     0, vector_id, enable_msix);
+}
+
+static u16 nbl_disp_get_vsi_id(struct nbl_dispatch_mgt *disp_mgt, u16 type)
+{
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+	struct nbl_common_info *common = disp_mgt->common;
+
+	return NBL_OPS_CALL_RET(res_ops->get_vsi_id, (p, common->mgt_pf, type));
+}
+
+static int nbl_disp_get_eth_id(struct nbl_dispatch_mgt *disp_mgt, u16 vsi_id,
+			       u8 *eth_num, u8 *eth_id, u8 *logic_eth_id)
+{
+	struct nbl_resource_ops *res_ops = disp_mgt->res_ops_tbl->ops;
+	struct nbl_resource_mgt *p = disp_mgt->res_ops_tbl->priv;
+
+	return NBL_OPS_CALL_RET(res_ops->get_eth_id,
+		     (p, vsi_id, eth_num, eth_id, logic_eth_id));
+}
+
+/* NBL_DISP_SET_OPS(disp_op_name, func, ctrl_lvl, msg_type, msg_req, msg_resp)
+ * ctrl_lvl is to define when this disp_op should go directly to res_op,
+ * not sending a channel msg.
+ * Use X Macros to reduce codes in channel_op and disp_op setup/remove
+ */
+#define NBL_DISP_OPS_TBL						\
+do {									\
+	NBL_DISP_SET_OPS(init_chip_module, nbl_disp_init_chip_module,	\
+			 NBL_DISP_CTRL_LVL_MGT, -1, NULL, NULL);	\
+	NBL_DISP_SET_OPS(deinit_chip_module,				\
+			 nbl_disp_deinit_chip_module,			\
+			 NBL_DISP_CTRL_LVL_MGT, -1, NULL, NULL);	\
+	NBL_DISP_SET_OPS(configure_msix_map,				\
+			 nbl_disp_configure_msix_map,			\
+			 NBL_DISP_CTRL_LVL_MGT,				\
+			 NBL_CHAN_MSG_CONFIGURE_MSIX_MAP,		\
+			 nbl_disp_chan_configure_msix_map_req,		\
+			 nbl_disp_chan_configure_msix_map_resp);	\
+	NBL_DISP_SET_OPS(destroy_msix_map, nbl_disp_destroy_msix_map,	\
+			 NBL_DISP_CTRL_LVL_MGT,				\
+			 NBL_CHAN_MSG_DESTROY_MSIX_MAP,			\
+			 nbl_disp_chan_destroy_msix_map_req,		\
+			 nbl_disp_chan_destroy_msix_map_resp);		\
+	NBL_DISP_SET_OPS(set_mailbox_irq,				\
+			 nbl_disp_set_mailbox_irq,			\
+			 NBL_DISP_CTRL_LVL_MGT,				\
+			 NBL_CHAN_MSG_MAILBOX_ENABLE_IRQ,		\
+			 nbl_disp_chan_set_mailbox_irq_req,		\
+			 nbl_disp_chan_set_mailbox_irq_resp);	\
+	NBL_DISP_SET_OPS(get_vsi_id, nbl_disp_get_vsi_id,		\
+			 NBL_DISP_CTRL_LVL_MGT, NBL_CHAN_MSG_GET_VSI_ID,\
+			 nbl_disp_chan_get_vsi_id_req,			\
+			 nbl_disp_chan_get_vsi_id_resp);		\
+	NBL_DISP_SET_OPS(get_eth_id, nbl_disp_get_eth_id,		\
+			 NBL_DISP_CTRL_LVL_MGT, NBL_CHAN_MSG_GET_ETH_ID,\
+			 nbl_disp_chan_get_eth_id_req,			\
+			 nbl_disp_chan_get_eth_id_resp);		\
+} while (0)
+
+/* Structure starts here, adding an op should not modify anything below */
+static int nbl_disp_setup_msg(struct nbl_dispatch_mgt *disp_mgt)
+{
+	struct nbl_dispatch_ops *disp_ops = disp_mgt->disp_ops_tbl->ops;
+	struct nbl_channel_ops *chan_ops = disp_mgt->chan_ops_tbl->ops;
+	struct nbl_channel_mgt *p = disp_mgt->chan_ops_tbl->priv;
+	int ret = 0;
+	int _ret;
+
+	mutex_init(&disp_mgt->ops_mutex_lock);
+
+#define NBL_DISP_SET_OPS(disp_op, func, ctrl, msg_type, msg_req, resp) \
+do {									\
+	typeof(msg_type) _msg_type = (msg_type);			\
+	typeof(ctrl) _ctrl_lvl = (ctrl);				\
+	(void)(disp_ops->NBL_NAME(disp_op));				\
+	(void)(func);							\
+	(void)(msg_req);						\
+	(void)_ctrl_lvl;						\
+	if (_msg_type >= 0) {						\
+		_ret = chan_ops->register_msg(p, _msg_type, resp, disp_mgt);\
+		if (_ret < 0 && !ret)					\
+			ret = _ret;					\
+	}								\
+} while (0)
+	NBL_DISP_OPS_TBL;
+#undef  NBL_DISP_SET_OPS
+	/* On failure, message unregistration is handled in
+	 * nbl_chan_remove_common
+	 */
+	if (ret)
+		mutex_destroy(&disp_mgt->ops_mutex_lock);
+	return ret;
+}
+
+/* Ctrl lvl means that if a certain level is set, then all disp_ops that
+ * declared this lvl will go directly to res_ops, rather than send a
+ * channel msg, and vice versa.
+ */
+static void nbl_disp_setup_ctrl_lvl(struct nbl_dispatch_mgt *disp_mgt, u32 lvl)
+{
+	struct nbl_dispatch_ops *disp_ops = disp_mgt->disp_ops_tbl->ops;
+
+	set_bit(lvl, disp_mgt->ctrl_lvl);
+
+#define NBL_DISP_SET_OPS(disp_op, func, ctrl, msg_type, msg_req, msg_resp) \
+do {									\
+	typeof(msg_type) _msg_type = (msg_type);			\
+	(void)(_msg_type);						\
+	(void)(msg_resp);						\
+	disp_ops->NBL_NAME(disp_op) =					\
+		test_bit(ctrl, disp_mgt->ctrl_lvl) ? func : msg_req;	\
+} while (0)
+	NBL_DISP_OPS_TBL;
+#undef  NBL_DISP_SET_OPS
+}
+
 static struct nbl_dispatch_mgt *
 nbl_disp_setup_disp_mgt(struct nbl_common_info *common)
 {

@@ -71,9 +482,24 @@ int nbl_disp_init(struct nbl_adapter *adapter)
 	adapter->core.disp_mgt = disp_mgt;
 	adapter->intf.dispatch_ops_tbl = disp_ops_tbl;
 
-	return 0;
+	ret = nbl_disp_setup_msg(disp_mgt);
+	if (ret)
+		return ret;
+
+	if (common->has_ctrl)
+		nbl_disp_setup_ctrl_lvl(disp_mgt, NBL_DISP_CTRL_LVL_MGT);
+
+	if (common->has_net)
+		nbl_disp_setup_ctrl_lvl(disp_mgt, NBL_DISP_CTRL_LVL_NET);
+
+	nbl_disp_setup_ctrl_lvl(disp_mgt, NBL_DISP_CTRL_LVL_ALWAYS);
+
+	return ret;
 }
 
 void nbl_disp_remove(struct nbl_adapter *adapter)
 {
+	struct nbl_dispatch_mgt *disp_mgt = adapter->core.disp_mgt;
+
+	mutex_destroy(&disp_mgt->ops_mutex_lock);
 }

@@ -14,12 +14,43 @@
 #include "../nbl_include/nbl_def_common.h"
 #include "../nbl_core.h"
 
+#define NBL_OPS_CALL_LOCK(disp_mgt, func, ...)				\
+do {									\
+	typeof(disp_mgt) _disp_mgt = (disp_mgt);			\
+	typeof(func) _func = (func);					\
+									\
+	mutex_lock(&_disp_mgt->ops_mutex_lock);				\
+									\
+	if (_func)							\
+		_func(__VA_ARGS__);					\
+									\
+	mutex_unlock(&_disp_mgt->ops_mutex_lock);			\
+} while (0)
+
+#define NBL_OPS_CALL_LOCK_RET(disp_mgt, func, ...)			\
+({									\
+	typeof(disp_mgt) _disp_mgt = (disp_mgt);			\
+	typeof(func) _func = (func);					\
+	typeof(_func(__VA_ARGS__)) _ret = 0;				\
+									\
+	mutex_lock(&_disp_mgt->ops_mutex_lock);				\
+									\
+	if (_func)							\
+		_ret = _func(__VA_ARGS__);				\
+									\
+	mutex_unlock(&_disp_mgt->ops_mutex_lock);			\
+									\
+	_ret;								\
+})
+
 struct nbl_dispatch_mgt {
 	struct nbl_common_info *common;
 	struct nbl_resource_ops_tbl *res_ops_tbl;
 	struct nbl_channel_ops_tbl *chan_ops_tbl;
 	struct nbl_dispatch_ops_tbl *disp_ops_tbl;
 	DECLARE_BITMAP(ctrl_lvl, NBL_DISP_CTRL_LVL_MAX);
+	/* use for the caller not in interrupt */
+	struct mutex ops_mutex_lock;
 };
 
 #endif

@@ -6,6 +6,8 @@
 #ifndef _NBL_DEF_DISPATCH_H_
 #define _NBL_DEF_DISPATCH_H_
 
+#include <linux/types.h>
+
 struct nbl_dispatch_mgt;
 struct nbl_adapter;
 enum {

@@ -17,6 +19,17 @@ enum {
 };
 
 struct nbl_dispatch_ops {
+	int (*init_chip_module)(struct nbl_dispatch_mgt *disp_mgt);
+	void (*deinit_chip_module)(struct nbl_dispatch_mgt *disp_mgt);
+	int (*configure_msix_map)(struct nbl_dispatch_mgt *disp_mgt,
+				  u16 num_net_msix, u16 num_others_msix,
+				  bool net_msix_mask_en);
+	int (*destroy_msix_map)(struct nbl_dispatch_mgt *disp_mgt);
+	int (*set_mailbox_irq)(struct nbl_dispatch_mgt *disp_mgt,
+			       u16 vector_id, bool enable_msix);
+	u16 (*get_vsi_id)(struct nbl_dispatch_mgt *disp_mgt, u16 type);
+	int (*get_eth_id)(struct nbl_dispatch_mgt *disp_mgt, u16 vsi_id,
+			  u8 *eth_mode, u8 *eth_id, u8 *logic_eth_id);
 };
 
 struct nbl_dispatch_ops_tbl {