[dpdk-dev] [PATCH v2 16/17] net/i40e: flush ethertype filters
Beilei Xing
beilei.xing at intel.com
Tue Dec 27 07:26:23 CET 2016
This patch adds i40e_ethertype_filter_flush function
to flush all ethertype filters, including filters in
SW and HW.
Signed-off-by: Beilei Xing <beilei.xing at intel.com>
---
drivers/net/i40e/i40e_flow.c | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 1d9f603..c9b338e 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -98,6 +98,7 @@ static int i40e_dev_destroy_ethertype_filter(struct i40e_pf *pf,
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);
+static int i40e_ethertype_filter_flush(struct i40e_pf *pf);
const struct rte_flow_ops i40e_flow_ops = {
.validate = i40e_flow_validate,
@@ -1620,6 +1621,14 @@ i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to flush FDIR flows.");
+ ret = i40e_ethertype_filter_flush(pf);
+ if (ret) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to ethertype flush flows.");
+ return ret;
+ }
+
return ret;
}
@@ -1649,3 +1658,30 @@ i40e_fdir_filter_flush(struct i40e_pf *pf)
return ret;
}
+
+/* Flush all ethertype filters */
+static int
+i40e_ethertype_filter_flush(struct i40e_pf *pf)
+{
+ struct i40e_ethertype_filter_list
+ *ethertype_list = &pf->ethertype.ethertype_list;
+ struct i40e_ethertype_filter *f;
+ struct i40e_flow *flow;
+ int ret = 0;
+
+ while ((f = TAILQ_FIRST(ethertype_list))) {
+ ret = i40e_dev_destroy_ethertype_filter(pf, f);
+ if (ret)
+ return ret;
+ }
+
+ /* Delete ethertype flows in flow list. */
+ TAILQ_FOREACH(flow, &pf->flow_list, node) {
+ if (flow->filter_type == RTE_ETH_FILTER_ETHERTYPE) {
+ TAILQ_REMOVE(&pf->flow_list, flow, node);
+ rte_free(flow);
+ }
+ }
+
+ return ret;
+}
--
2.5.5
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