[PATCH v1 02/31] net/ntnic: add flow filter deinitialization API

[Serhii Iliushyk <sil-plv@napatech.com>]

From: Oleksandr Kolomeiets <okl-plv@napatech.com>

Add high-level interfaces for the deinitialization of the flow filter.

Signed-off-by: Oleksandr Kolomeiets <okl-plv@napatech.com>
---
 drivers/net/ntnic/adapter/nt4ga_adapter.c | 17 +++++++++++++++++
 drivers/net/ntnic/ntnic_mod_reg.h         |  1 +
 2 files changed, 18 insertions(+)

diff --git a/drivers/net/ntnic/adapter/nt4ga_adapter.c b/drivers/net/ntnic/adapter/nt4ga_adapter.c
index 4105a6eb5a..fd90f31abd 100644
--- a/drivers/net/ntnic/adapter/nt4ga_adapter.c
+++ b/drivers/net/ntnic/adapter/nt4ga_adapter.c
@@ -217,12 +217,29 @@ static int nt4ga_adapter_init(struct adapter_info_s *p_adapter_info)
 
 static int nt4ga_adapter_deinit(struct adapter_info_s *p_adapter_info)
 {
+	const struct flow_filter_ops *flow_filter_ops = get_flow_filter_ops();
+
+	if (flow_filter_ops == NULL)
+		NT_LOG(ERR, NTNIC, "%s: flow_filter module uninitialized\n", __func__);
+
 	fpga_info_t *fpga_info = &p_adapter_info->fpga_info;
 	int i;
 	int res = -1;
 
 	stop_monitor_tasks(-1);
 
+	/* Nt4ga Deinit Filter */
+	nt4ga_filter_t *p_filter = &p_adapter_info->nt4ga_filter;
+
+	if (flow_filter_ops != NULL) {
+		res = flow_filter_ops->flow_filter_done(p_filter->mp_flow_device);
+
+		if (res != 0) {
+			NT_LOG(ERR, NTNIC, "Cannot deinitialize filter\n");
+			return res;
+		}
+	}
+
 	nthw_fpga_shutdown(&p_adapter_info->fpga_info);
 
 	/* Rac rab reset flip flop */
diff --git a/drivers/net/ntnic/ntnic_mod_reg.h b/drivers/net/ntnic/ntnic_mod_reg.h
index 6dd6240c6f..fd9e595f50 100644
--- a/drivers/net/ntnic/ntnic_mod_reg.h
+++ b/drivers/net/ntnic/ntnic_mod_reg.h
@@ -121,6 +121,7 @@ void rst9563_ops_init(void);
 struct flow_filter_ops {
 	int (*flow_filter_init)(nthw_fpga_t *p_fpga, struct flow_nic_dev **p_flow_device,
 		int adapter_no);
+	int (*flow_filter_done)(struct flow_nic_dev *dev);
 };
 
 const struct flow_filter_ops *get_flow_filter_ops(void);
-- 
2.45.0