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From: Beilei Xing <beilei.xing@intel.com>
To: jingjing.wu@intel.com,
helin.zhang@intel.com
Cc: dev@dpdk.org
Date: Fri, 6 Jan 2017 13:27:19 +0800
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Subject: [dpdk-dev] [PATCH v7 17/17] net/i40e: flush tunnel filters
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This patch adds i40e_flow_flush_tunnel_filter
function to flush all tunnel filters, including
filters in SW and HW.
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
drivers/net/i40e/i40e_flow.c | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index dc5e655..76bb332 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -124,6 +124,7 @@ 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);
static int i40e_flow_flush_ethertype_filter(struct i40e_pf *pf);
+static int i40e_flow_flush_tunnel_filter(struct i40e_pf *pf);
const struct rte_flow_ops i40e_flow_ops = {
.validate = i40e_flow_validate,
@@ -1748,6 +1749,14 @@ i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
return -rte_errno;
}
+ ret = i40e_flow_flush_tunnel_filter(pf);
+ if (ret) {
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to flush tunnel flows.");
+ return -rte_errno;
+ }
+
return ret;
}
@@ -1810,3 +1819,31 @@ i40e_flow_flush_ethertype_filter(struct i40e_pf *pf)
return ret;
}
+
+/* Flush all tunnel filters */
+static int
+i40e_flow_flush_tunnel_filter(struct i40e_pf *pf)
+{
+ struct i40e_tunnel_filter_list
+ *tunnel_list = &pf->tunnel.tunnel_list;
+ struct i40e_tunnel_filter *filter;
+ struct rte_flow *flow;
+ void *temp;
+ int ret = 0;
+
+ while ((filter = TAILQ_FIRST(tunnel_list))) {
+ ret = i40e_flow_destroy_tunnel_filter(pf, filter);
+ if (ret)
+ return ret;
+ }
+
+ /* Delete tunnel flows in flow list. */
+ TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
+ if (flow->filter_type == RTE_ETH_FILTER_TUNNEL) {
+ TAILQ_REMOVE(&pf->flow_list, flow, node);
+ rte_free(flow);
+ }
+ }
+
+ return ret;
+}
--
2.5.5