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From: Chenxu Di <chenxux.di@intel.com>
To: dev@dpdk.org
Cc: Yang Qiming <qiming.yang@intel.com>, Chenxu Di <chenxux.di@intel.com>
Subject: [dpdk-dev] [PATCH v4 4/5] net/i40e: enable flow query RSS
Date: Wed,  8 Jul 2020 01:18:40 +0000
Message-ID: <20200708011841.22295-5-chenxux.di@intel.com> (raw)
In-Reply-To: <20200708011841.22295-1-chenxux.di@intel.com>

This patch enables flow query function to get the
configuration of the specified rule.

Signed-off-by: Chenxu Di <chenxux.di@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
---
 doc/guides/rel_notes/release_20_08.rst |  1 +
 drivers/net/i40e/i40e_flow.c           | 49 ++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/doc/guides/rel_notes/release_20_08.rst b/doc/guides/rel_notes/release_20_08.rst
index 0eec5b08a..18d653b3d 100644
--- a/doc/guides/rel_notes/release_20_08.rst
+++ b/doc/guides/rel_notes/release_20_08.rst
@@ -103,6 +103,7 @@ New Features
 
   * Re-implemented get_fdir_info and get_fdir_stat in private API.
   * Re-implemented set_gre_key_len in private API.
+  * Added support for flow query RSS.
 
 * **Updated the Intel ixgbe driver.**
 
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 8f8df6fae..4186a5df2 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -43,6 +43,10 @@ static int i40e_flow_destroy(struct rte_eth_dev *dev,
 			     struct rte_flow_error *error);
 static int i40e_flow_flush(struct rte_eth_dev *dev,
 			   struct rte_flow_error *error);
+static int i40e_flow_query(struct rte_eth_dev *dev,
+			   struct rte_flow *flow,
+			   const struct rte_flow_action *actions,
+			   void *data, struct rte_flow_error *error);
 static int
 i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
 				  const struct rte_flow_item *pattern,
@@ -129,6 +133,7 @@ const struct rte_flow_ops i40e_flow_ops = {
 	.create = i40e_flow_create,
 	.destroy = i40e_flow_destroy,
 	.flush = i40e_flow_flush,
+	.query = i40e_flow_query,
 };
 
 static union i40e_filter_t cons_filter;
@@ -5462,3 +5467,47 @@ i40e_flow_flush_rss_filter(struct rte_eth_dev *dev)
 
 	return ret;
 }
+
+static int
+i40e_flow_query(struct rte_eth_dev *dev __rte_unused,
+		struct rte_flow *flow,
+		const struct rte_flow_action *actions,
+		void *data, struct rte_flow_error *error)
+{
+	struct i40e_rss_filter *rss_rule = (struct i40e_rss_filter *)flow->rule;
+	enum rte_filter_type filter_type = flow->filter_type;
+	struct rte_flow_action_rss *rss_conf = data;
+
+	if (!rss_rule) {
+		rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_HANDLE,
+				   NULL, "Invalid rule");
+		return -rte_errno;
+	}
+
+	for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
+		switch (actions->type) {
+		case RTE_FLOW_ACTION_TYPE_VOID:
+			break;
+		case RTE_FLOW_ACTION_TYPE_RSS:
+			if (filter_type != RTE_ETH_FILTER_HASH) {
+				rte_flow_error_set(error, ENOTSUP,
+						   RTE_FLOW_ERROR_TYPE_ACTION,
+						   actions,
+						   "action not supported");
+				return -rte_errno;
+			}
+			rte_memcpy(rss_conf,
+				   &rss_rule->rss_filter_info.conf,
+				   sizeof(struct rte_flow_action_rss));
+			break;
+		default:
+			return rte_flow_error_set(error, ENOTSUP,
+						  RTE_FLOW_ERROR_TYPE_ACTION,
+						  actions,
+						  "action not supported");
+		}
+	}
+
+	return 0;
+}
-- 
2.17.1


  parent reply index

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-11  6:01 [dpdk-dev] [PATCH 0/5] re-implement legacy filter functions by private API Chenxu Di
2020-06-11  6:01 ` [dpdk-dev] [PATCH 1/5] net/i40e: add private APIs Chenxu Di
2020-06-11  6:01 ` [dpdk-dev] [PATCH 2/5] net/ixgbe: " Chenxu Di
2020-06-11  6:01 ` [dpdk-dev] [PATCH 3/5] app/testpmd: re-implement commands by using private API Chenxu Di
2020-06-16 20:12   ` Kevin Traynor
2020-06-17 10:12     ` Di, ChenxuX
2020-06-30  6:20       ` Jeff Guo
2020-06-11  6:01 ` [dpdk-dev] [PATCH 4/5] net/i40e: enable flow query RSS Chenxu Di
2020-06-11  6:01 ` [dpdk-dev] [PATCH 5/5] app/testpmd: support query RSS config in flow query Chenxu Di
2020-06-15  2:18 ` [dpdk-dev] [PATCH v2 0/5] re-implement legacy filter functions by private API Chenxu Di
2020-06-15  2:18   ` [dpdk-dev] [PATCH v2 1/5] net/i40e: add private APIs Chenxu Di
2020-06-30  4:22     ` Jeff Guo
2020-06-30 10:24     ` Yang, Qiming
2020-07-01  1:30       ` Di, ChenxuX
2020-06-15  2:18   ` [dpdk-dev] [PATCH v2 2/5] net/ixgbe: " Chenxu Di
2020-06-30  5:25     ` Jeff Guo
2020-06-30 10:25     ` Yang, Qiming
2020-06-15  2:18   ` [dpdk-dev] [PATCH v2 3/5] app/testpmd: re-implement commands by using private API Chenxu Di
2020-06-30 10:34     ` Yang, Qiming
2020-06-15  2:18   ` [dpdk-dev] [PATCH v2 4/5] net/i40e: enable flow query RSS Chenxu Di
2020-06-30  6:48     ` Jeff Guo
2020-06-30 10:27     ` Yang, Qiming
2020-07-01  1:15       ` Di, ChenxuX
2020-06-15  2:18   ` [dpdk-dev] [PATCH v2 5/5] app/testpmd: support query RSS config in flow query Chenxu Di
2020-06-30  6:37     ` Jeff Guo
2020-06-30 10:40     ` Yang, Qiming
2020-07-01  1:25       ` Di, ChenxuX
2020-07-01  8:24 ` [dpdk-dev] [PATCH v3 0/5] re-implement legacy filter functions by private API Chenxu Di
2020-07-01  8:24   ` [dpdk-dev] [PATCH v3 1/5] net/i40e: add private APIs Chenxu Di
2020-07-03  5:44     ` Jeff Guo
2020-07-01  8:24   ` [dpdk-dev] [PATCH v3 2/5] net/ixgbe: " Chenxu Di
2020-07-03  5:44     ` Jeff Guo
2020-07-01  8:24   ` [dpdk-dev] [PATCH v3 3/5] app/testpmd: re-implement commands by using private API Chenxu Di
2020-07-03  5:54     ` Jeff Guo
2020-07-06  9:10     ` Yang, Qiming
2020-07-01  8:24   ` [dpdk-dev] [PATCH v3 4/5] net/i40e: enable flow query RSS Chenxu Di
2020-07-03  5:57     ` Jeff Guo
2020-07-01  8:24   ` [dpdk-dev] [PATCH v3 5/5] app/testpmd: support query RSS config in flow query Chenxu Di
2020-07-08  1:18 ` [dpdk-dev] [PATCH v4 0/5] re-implement legacy filter functions by private API Chenxu Di
2020-07-08  1:18   ` [dpdk-dev] [PATCH v4 1/5] net/i40e: add private APIs Chenxu Di
2020-07-08  1:18   ` [dpdk-dev] [PATCH v4 2/5] net/ixgbe: " Chenxu Di
2020-07-08  1:18   ` [dpdk-dev] [PATCH v4 3/5] app/testpmd: re-implement commands by using private API Chenxu Di
2020-07-08  3:31     ` Yang, Qiming
2020-07-08  1:18   ` Chenxu Di [this message]
2020-07-08  1:18   ` [dpdk-dev] [PATCH v4 5/5] app/testpmd: support query RSS config in flow query Chenxu Di
2020-07-08  3:32     ` Yang, Qiming
2020-07-08  9:05   ` [dpdk-dev] [PATCH v4 0/5] re-implement legacy filter functions by private API Zhang, Qi Z

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