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net/i40e: add flow flush function

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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@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
This commit is contained in:
Beilei Xing 2017-01-06 13:27:17 +08:00 committed by Ferruh Yigit
parent c41aca973b
commit b0ea2716e0
3 changed files with 53 additions and 3 deletions
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1
drivers/net/i40e/i40e_ethdev.h
View File

@ -795,6 +795,7 @@ 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);
#define I40E_DEV_TO_PCI(eth_dev) \
RTE_DEV_TO_PCI((eth_dev)->device)

4
drivers/net/i40e/i40e_fdir.c
View File

@ -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);

51
drivers/net/i40e/i40e_flow.c
View File

@ -71,6 +71,8 @@ static struct rte_flow *i40e_flow_create(struct rte_eth_dev *dev,
static int i40e_flow_destroy(struct rte_eth_dev *dev,
struct rte_flow *flow,
struct rte_flow_error *error);
static int i40e_flow_flush(struct rte_eth_dev *dev,
struct rte_flow_error *error);
static int
i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
@ -120,11 +122,13 @@ static int i40e_flow_destroy_ethertype_filter(struct i40e_pf *pf,
struct i40e_ethertype_filter *filter);
static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
struct i40e_tunnel_filter *filter);
static int i40e_flow_flush_fdir_filter(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;
@ -1720,3 +1724,50 @@ i40e_flow_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_flow_flush_fdir_filter(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_flow_flush_fdir_filter(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 rte_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;
}