[dpdk-dev] [PATCH v3 15/17] net/i40e: add flow flush function
Beilei Xing
beilei.xing at intel.com
Thu Dec 29 17:04:31 CET 2016
This patch adds i40e_flow_flush function to flush all
filters for users. And flow director flush function
is involved first.
Signed-off-by: Beilei Xing <beilei.xing at intel.com>
---
drivers/net/i40e/i40e_ethdev.h | 1 +
drivers/net/i40e/i40e_fdir.c | 4 +---
drivers/net/i40e/i40e_flow.c | 51 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 53 insertions(+), 3 deletions(-)
diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index b33910d..57fd796 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -788,6 +788,7 @@ int i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
int i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
struct rte_eth_tunnel_filter_conf *tunnel_filter,
uint8_t add);
+int i40e_fdir_flush(struct rte_eth_dev *dev);
/* I40E_DEV_PRIVATE_TO */
#define I40E_DEV_PRIVATE_TO_PF(adapter) \
diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index e1f97bb..965e3b2 100644
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -119,8 +119,6 @@ static int i40e_fdir_filter_programming(struct i40e_pf *pf,
enum i40e_filter_pctype pctype,
const struct rte_eth_fdir_filter *filter,
bool add);
-static int i40e_fdir_flush(struct rte_eth_dev *dev);
-
static int i40e_fdir_filter_convert(const struct rte_eth_fdir_filter *input,
struct i40e_fdir_filter *filter);
static struct i40e_fdir_filter *
@@ -1325,7 +1323,7 @@ i40e_fdir_filter_programming(struct i40e_pf *pf,
* i40e_fdir_flush - clear all filters of Flow Director table
* @pf: board private structure
*/
-static int
+int
i40e_fdir_flush(struct rte_eth_dev *dev)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 605ee70..ee463c9 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -68,6 +68,8 @@ static struct rte_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_flow_flush(struct rte_eth_dev *dev,
+ struct rte_flow_error *error);
static int i40e_flow_destroy(struct rte_eth_dev *dev,
struct rte_flow *flow,
struct rte_flow_error *error);
@@ -101,11 +103,13 @@ static int i40e_dev_destroy_ethertype_filter(struct i40e_pf *pf,
struct i40e_ethertype_filter *filter);
static int i40e_dev_destroy_tunnel_filter(struct i40e_pf *pf,
struct i40e_tunnel_filter *filter);
+static int i40e_fdir_filter_flush(struct i40e_pf *pf);
const struct rte_flow_ops i40e_flow_ops = {
.validate = i40e_flow_validate,
.create = i40e_flow_create,
.destroy = i40e_flow_destroy,
+ .flush = i40e_flow_flush,
};
union i40e_filter_t cons_filter;
@@ -1643,3 +1647,50 @@ i40e_dev_destroy_tunnel_filter(struct i40e_pf *pf,
return ret;
}
+
+static int
+i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ int ret;
+
+ ret = i40e_fdir_filter_flush(pf);
+ if (ret)
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to flush FDIR flows.");
+
+ return ret;
+}
+
+static int
+i40e_fdir_filter_flush(struct i40e_pf *pf)
+{
+ struct rte_eth_dev *dev = pf->adapter->eth_dev;
+ struct i40e_fdir_info *fdir_info = &pf->fdir;
+ struct i40e_fdir_filter *fdir_filter;
+ struct i40e_flow *flow;
+ void *temp;
+ int ret;
+
+ ret = i40e_fdir_flush(dev);
+ if (!ret) {
+ /* Delete FDIR filters in FDIR list. */
+ while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
+ ret = i40e_sw_fdir_filter_del(pf,
+ &fdir_filter->fdir.input);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Delete FDIR flows in flow list. */
+ TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
+ if (flow->filter_type == RTE_ETH_FILTER_FDIR) {
+ TAILQ_REMOVE(&pf->flow_list, flow, node);
+ rte_free(flow);
+ }
+ }
+ }
+
+ return ret;
+}
--
2.5.5
More information about the dev
mailing list