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From: Beilei Xing <beilei.xing@intel.com>
To: jingjing.wu@intel.com,
helin.zhang@intel.com
Cc: dev@dpdk.org,
wenzhuo.lu@intel.com
Date: Fri, 2 Dec 2016 06:53:38 -0500
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Subject: [dpdk-dev] [PATCH 17/24] net/i40e: destroy ethertype filter
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This patch adds a function to destroy the ethertype filter.
And this patch also adds flow destroy function.
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 69 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index ac93489..a3ed1f0 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -517,6 +517,11 @@ static struct i40e_flow *i40e_flow_create(struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
const struct rte_flow_action *actions,
struct rte_flow_error *error);
+static int i40e_dev_destroy_ethertype_filter(struct i40e_pf *pf,
+ struct i40e_ethertype_filter *filter);
+static int i40e_flow_destroy(struct rte_eth_dev *dev,
+ struct rte_flow *flow,
+ struct rte_flow_error *error);
struct i40e_flow {
enum rte_filter_type filter_type;
@@ -621,6 +626,7 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
static const struct rte_flow_ops i40e_flow_ops = {
.validate = i40e_flow_validate,
.create = (void *)i40e_flow_create,
+ .destroy = i40e_flow_destroy,
};
/* store statistics names and its offset in stats structure */
@@ -11665,3 +11671,66 @@ i40e_flow_create(struct rte_eth_dev *dev,
rte_free(flow);
return NULL;
}
+
+static int
+i40e_dev_destroy_ethertype_filter(struct i40e_pf *pf,
+ struct i40e_ethertype_filter *filter)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_ethertype_info *ethertype_info = &pf->ethertype;
+ struct i40e_ethertype_filter *node;
+ struct i40e_control_filter_stats stats;
+ uint16_t flags = 0;
+ int ret = 0;
+
+ if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
+ flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
+ if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
+ flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
+ flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
+
+ memset(&stats, 0, sizeof(stats));
+ ret = i40e_aq_add_rem_control_packet_filter(hw,
+ filter->input.mac_addr.addr_bytes,
+ filter->input.ether_type,
+ flags, pf->main_vsi->seid,
+ filter->queue, 0, &stats, NULL);
+ if (ret < 0)
+ return ret;
+
+ node = i40e_sw_ethertype_filter_lookup(ethertype_info, &filter->input);
+ if (node)
+ ret = i40e_sw_ethertype_filter_del(pf, node);
+ else
+ return -EINVAL;
+
+ return ret;
+}
+
+static int
+i40e_flow_destroy(struct rte_eth_dev *dev,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_flow *pmd_flow = (struct i40e_flow *)flow;
+ enum rte_filter_type filter_type = pmd_flow->filter_type;
+ int ret;
+
+ switch (filter_type) {
+ case RTE_ETH_FILTER_ETHERTYPE:
+ ret = i40e_dev_destroy_ethertype_filter(pf,
+ (struct i40e_ethertype_filter *)pmd_flow->rule);
+ break;
+ default:
+ PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
+ filter_type);
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ error->type = RTE_FLOW_ERROR_TYPE_HANDLE;
+
+ return ret;
+}
--
2.5.5