From: wei zhao1 <wei.zh...@intel.com>

This patch adds a function to create the flow directory filter.

Signed-off-by: wei zhao1 <wei.zh...@intel.com>
Signed-off-by: Wenzhuo Lu <wenzhuo...@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 110 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 109 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index b93c81d..23efc57 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -455,6 +455,9 @@ struct ixgbe_flow *ixgbe_flow_create(struct rte_eth_dev 
*dev,
                const struct rte_flow_item pattern[],
                const struct rte_flow_action actions[],
                struct rte_flow_error *error);
+int ixgbe_flow_destroy(struct rte_eth_dev *dev,
+               struct rte_flow *flow,
+               struct rte_flow_error *error);
 
 /*
  * Define VF Stats MACRO for Non "cleared on read" register
@@ -843,7 +846,7 @@ static const struct rte_ixgbe_xstats_name_off 
rte_ixgbevf_stats_strings[] = {
 static const struct rte_flow_ops ixgbe_flow_ops = {
        ixgbe_flow_validate,
        (void *)ixgbe_flow_create,
-       NULL,
+       ixgbe_flow_destroy,
        NULL,
        NULL,
 };
@@ -9838,6 +9841,111 @@ ixgbe_flow_validate(struct rte_eth_dev *dev,
 
 }
 
+/* Destroy a flow rule on ixgbe. */
+int
+ixgbe_flow_destroy(struct rte_eth_dev *dev,
+               struct rte_flow *flow,
+               struct rte_flow_error *error)
+{
+       int ret;
+       struct ixgbe_flow *pmd_flow = (struct ixgbe_flow *)flow;
+       enum rte_filter_type filter_type = pmd_flow->filter_type;
+       struct rte_eth_ntuple_filter ntuple_filter;
+       struct rte_eth_ethertype_filter ethertype_filter;
+       struct rte_eth_syn_filter syn_filter;
+       struct ixgbe_fdir_rule fdir_rule;
+       struct rte_eth_l2_tunnel_conf l2_tn_filter;
+       struct ixgbe_ntuple_filter_ele *ntuple_filter_ptr;
+       struct ixgbe_ethertype_filter_ele *ethertype_filter_ptr;
+       struct ixgbe_eth_syn_filter_ele *syn_filter_ptr;
+       struct ixgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;
+       struct ixgbe_fdir_rule_ele *fdir_rule_ptr;
+
+       switch (filter_type) {
+       case RTE_ETH_FILTER_NTUPLE:
+               ntuple_filter_ptr = (struct ixgbe_ntuple_filter_ele *)
+                                       pmd_flow->rule;
+               (void)rte_memcpy(&ntuple_filter,
+                       &ntuple_filter_ptr->filter_info,
+                       sizeof(struct rte_eth_ntuple_filter));
+               ret = ixgbe_add_del_ntuple_filter(dev, &ntuple_filter, FALSE);
+               if (!ret) {
+                       TAILQ_REMOVE(&filter_ntuple_list,
+                       ntuple_filter_ptr,
+                       entries);
+                       rte_free(ntuple_filter_ptr);
+                       rte_free(flow);
+               }
+               break;
+       case RTE_ETH_FILTER_ETHERTYPE:
+               ethertype_filter_ptr = (struct ixgbe_ethertype_filter_ele *)
+                                       pmd_flow->rule;
+               (void)rte_memcpy(&ethertype_filter,
+                       &ethertype_filter_ptr->filter_info,
+                       sizeof(struct rte_eth_ethertype_filter));
+               ret = ixgbe_add_del_ethertype_filter(dev,
+                               &ethertype_filter, FALSE);
+               if (!ret) {
+                       TAILQ_REMOVE(&filter_ethertype_list,
+                               ethertype_filter_ptr, entries);
+                       rte_free(ethertype_filter_ptr);
+                       rte_free(flow);
+               }
+               break;
+       case RTE_ETH_FILTER_SYN:
+               syn_filter_ptr = (struct ixgbe_eth_syn_filter_ele *)
+                               pmd_flow->rule;
+               (void)rte_memcpy(&syn_filter,
+                       &syn_filter_ptr->filter_info,
+                       sizeof(struct rte_eth_syn_filter));
+               ret = ixgbe_syn_filter_set(dev, &syn_filter, FALSE);
+               if (!ret) {
+                       TAILQ_REMOVE(&filter_syn_list,
+                               syn_filter_ptr, entries);
+                       rte_free(syn_filter_ptr);
+                       rte_free(flow);
+               }
+               break;
+       case RTE_ETH_FILTER_FDIR:
+               fdir_rule_ptr = (struct ixgbe_fdir_rule_ele *)pmd_flow->rule;
+               (void)rte_memcpy(&fdir_rule,
+                       &fdir_rule_ptr->filter_info,
+                       sizeof(struct ixgbe_fdir_rule));
+               ret = ixgbe_fdir_filter_program(dev, &fdir_rule, TRUE, FALSE);
+               if (!ret) {
+                       TAILQ_REMOVE(&filter_fdir_list,
+                               fdir_rule_ptr, entries);
+                       rte_free(fdir_rule_ptr);
+                       rte_free(flow);
+               }
+               break;
+       case RTE_ETH_FILTER_L2_TUNNEL:
+               l2_tn_filter_ptr = (struct ixgbe_eth_l2_tunnel_conf_ele *)
+                               pmd_flow->rule;
+               (void)rte_memcpy(&l2_tn_filter, &l2_tn_filter_ptr->filter_info,
+                       sizeof(struct rte_eth_l2_tunnel_conf));
+               ret = ixgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_filter);
+               if (!ret) {
+                       TAILQ_REMOVE(&filter_l2_tunnel_list,
+                               l2_tn_filter_ptr, entries);
+                       rte_free(l2_tn_filter_ptr);
+                       rte_free(flow);
+               }
+
+       default:
+               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
+                           filter_type);
+               ret = -EINVAL;
+       }
+
+       if (ret)
+               error->type = RTE_FLOW_ERROR_TYPE_HANDLE;
+
+       return ret;
+
+
+}
+
 RTE_PMD_REGISTER_PCI(net_ixgbe, rte_ixgbe_pmd.pci_drv);
 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe, pci_id_ixgbe_map);
 RTE_PMD_REGISTER_PCI(net_ixgbe_vf, rte_ixgbevf_pmd.pci_drv);
-- 
2.5.5

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