X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fhns3%2Fhns3_flow.c;h=4511a49d9db47d3b04f18d8b64c245be2363f825;hb=871aa63542cedab7b920f2dd54fc3dc8ef82f3ca;hp=a016857aa5db2a048300304328495896840a71fd;hpb=2b9a66e1b606d3813d72dd81c626949e09706e27;p=dpdk.git

diff --git a/drivers/net/hns3/hns3_flow.c b/drivers/net/hns3/hns3_flow.c
index a016857aa5..4511a49d9d 100644
--- a/drivers/net/hns3/hns3_flow.c
+++ b/drivers/net/hns3/hns3_flow.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018-2019 Hisilicon Limited.
+ * Copyright(c) 2018-2021 HiSilicon Limited.
  */
 
 #include <rte_flow_driver.h>
@@ -158,7 +158,10 @@ hns3_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id,
 {
 	struct hns3_adapter *hns = dev->data->dev_private;
 	struct hns3_pf *pf = &hns->pf;
+	struct hns3_hw *hw = &hns->hw;
 	struct hns3_flow_counter *cnt;
+	uint64_t value;
+	int ret;
 
 	cnt = hns3_counter_lookup(dev, id);
 	if (cnt) {
@@ -171,6 +174,13 @@ hns3_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id,
 		return 0;
 	}
 
+	/* Clear the counter by read ops because the counter is read-clear */
+	ret = hns3_get_count(hw, id, &value);
+	if (ret)
+		return rte_flow_error_set(error, EIO,
+					  RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+					  "Clear counter failed!");
+
 	cnt = rte_zmalloc("hns3 counter", sizeof(*cnt), 0);
 	if (cnt == NULL)
 		return rte_flow_error_set(error, ENOMEM,
@@ -1204,9 +1214,18 @@ hns3_parse_fdir_filter(struct rte_eth_dev *dev,
 }
 
 void
-hns3_filterlist_init(struct rte_eth_dev *dev)
+hns3_flow_init(struct rte_eth_dev *dev)
 {
+	struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	struct hns3_process_private *process_list = dev->process_private;
+	pthread_mutexattr_t attr;
+
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		pthread_mutexattr_init(&attr);
+		pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
+		pthread_mutex_init(&hw->flows_lock, &attr);
+		dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
+	}
 
 	TAILQ_INIT(&process_list->fdir_list);
 	TAILQ_INIT(&process_list->filter_rss_list);
@@ -1992,43 +2011,100 @@ hns3_flow_query(struct rte_eth_dev *dev, struct rte_flow *flow,
 	return 0;
 }
 
+static int
+hns3_flow_validate_wrap(struct rte_eth_dev *dev,
+			const struct rte_flow_attr *attr,
+			const struct rte_flow_item pattern[],
+			const struct rte_flow_action actions[],
+			struct rte_flow_error *error)
+{
+	struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	int ret;
+
+	pthread_mutex_lock(&hw->flows_lock);
+	ret = hns3_flow_validate(dev, attr, pattern, actions, error);
+	pthread_mutex_unlock(&hw->flows_lock);
+
+	return ret;
+}
+
+static struct rte_flow *
+hns3_flow_create_wrap(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
+		      const struct rte_flow_item pattern[],
+		      const struct rte_flow_action actions[],
+		      struct rte_flow_error *error)
+{
+	struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	struct rte_flow *flow;
+
+	pthread_mutex_lock(&hw->flows_lock);
+	flow = hns3_flow_create(dev, attr, pattern, actions, error);
+	pthread_mutex_unlock(&hw->flows_lock);
+
+	return flow;
+}
+
+static int
+hns3_flow_destroy_wrap(struct rte_eth_dev *dev, struct rte_flow *flow,
+		       struct rte_flow_error *error)
+{
+	struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	int ret;
+
+	pthread_mutex_lock(&hw->flows_lock);
+	ret = hns3_flow_destroy(dev, flow, error);
+	pthread_mutex_unlock(&hw->flows_lock);
+
+	return ret;
+}
+
+static int
+hns3_flow_flush_wrap(struct rte_eth_dev *dev, struct rte_flow_error *error)
+{
+	struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	int ret;
+
+	pthread_mutex_lock(&hw->flows_lock);
+	ret = hns3_flow_flush(dev, error);
+	pthread_mutex_unlock(&hw->flows_lock);
+
+	return ret;
+}
+
+static int
+hns3_flow_query_wrap(struct rte_eth_dev *dev, struct rte_flow *flow,
+		     const struct rte_flow_action *actions, void *data,
+		     struct rte_flow_error *error)
+{
+	struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	int ret;
+
+	pthread_mutex_lock(&hw->flows_lock);
+	ret = hns3_flow_query(dev, flow, actions, data, error);
+	pthread_mutex_unlock(&hw->flows_lock);
+
+	return ret;
+}
+
 static const struct rte_flow_ops hns3_flow_ops = {
-	.validate = hns3_flow_validate,
-	.create = hns3_flow_create,
-	.destroy = hns3_flow_destroy,
-	.flush = hns3_flow_flush,
-	.query = hns3_flow_query,
+	.validate = hns3_flow_validate_wrap,
+	.create = hns3_flow_create_wrap,
+	.destroy = hns3_flow_destroy_wrap,
+	.flush = hns3_flow_flush_wrap,
+	.query = hns3_flow_query_wrap,
 	.isolate = NULL,
 };
 
-/*
- * The entry of flow API.
- * @param dev
- *   Pointer to Ethernet device.
- * @return
- *   0 on success, a negative errno value otherwise is set.
- */
 int
-hns3_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
-		     enum rte_filter_op filter_op, void *arg)
+hns3_dev_flow_ops_get(struct rte_eth_dev *dev,
+		      const struct rte_flow_ops **ops)
 {
 	struct hns3_hw *hw;
-	int ret = 0;
 
 	hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-	switch (filter_type) {
-	case RTE_ETH_FILTER_GENERIC:
-		if (filter_op != RTE_ETH_FILTER_GET)
-			return -EINVAL;
-		if (hw->adapter_state >= HNS3_NIC_CLOSED)
-			return -ENODEV;
-		*(const void **)arg = &hns3_flow_ops;
-		break;
-	default:
-		hns3_err(hw, "Filter type (%d) not supported", filter_type);
-		ret = -EOPNOTSUPP;
-		break;
-	}
+	if (hw->adapter_state >= HNS3_NIC_CLOSED)
+		return -ENODEV;
 
-	return ret;
+	*ops = &hns3_flow_ops;
+	return 0;
 }