DCF on CVL is a control plane VF which take the responsibility to
configure all the PF/global resources, this patch add support DCF
on to program forward rule to direct packetS to VFs.

Signed-off-by: Wei Zhao <wei.zh...@intel.com>
---
 drivers/net/ice/ice_dcf_ethdev.c    | 10 ++++++--
 drivers/net/ice/ice_dcf_parent.c    |  7 ++++++
 drivers/net/ice/ice_fdir_filter.c   |  6 +++++
 drivers/net/ice/ice_hash.c          |  6 +++++
 drivers/net/ice/ice_switch_filter.c | 39 ++++++++++++++++++++++++++++-
 5 files changed, 65 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c
index f65b962d4..759d92afb 100644
--- a/drivers/net/ice/ice_dcf_ethdev.c
+++ b/drivers/net/ice/ice_dcf_ethdev.c
@@ -115,8 +115,8 @@ ice_dcf_dev_allmulticast_disable(__rte_unused struct 
rte_eth_dev *dev)
 static int
 ice_dcf_dev_filter_ctrl(struct rte_eth_dev *dev,
                        enum rte_filter_type filter_type,
-                       __rte_unused enum rte_filter_op filter_op,
-                       __rte_unused void *arg)
+                       enum rte_filter_op filter_op,
+                       void *arg)
 {
        int ret = 0;
 
@@ -124,6 +124,12 @@ ice_dcf_dev_filter_ctrl(struct rte_eth_dev *dev,
                return -EINVAL;
 
        switch (filter_type) {
+       case RTE_ETH_FILTER_GENERIC:
+               if (filter_op != RTE_ETH_FILTER_GET)
+                       return -EINVAL;
+               *(const void **)arg = &ice_flow_ops;
+               break;
+
        default:
                PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
                            filter_type);
diff --git a/drivers/net/ice/ice_dcf_parent.c b/drivers/net/ice/ice_dcf_parent.c
index bca9cd34a..c2dc13936 100644
--- a/drivers/net/ice/ice_dcf_parent.c
+++ b/drivers/net/ice/ice_dcf_parent.c
@@ -314,6 +314,12 @@ ice_dcf_init_parent_adapter(struct rte_eth_dev *eth_dev)
        }
        parent_adapter->active_pkg_type = ice_load_pkg_type(parent_hw);
 
+       err = ice_flow_init(parent_adapter);
+       if (err) {
+               PMD_INIT_LOG(ERR, "Failed to initialize flow");
+               goto uninit_hw;
+       }
+
        ice_dcf_update_vf_vsi_map(parent_hw,
                                  hw->num_vfs, hw->vf_vsi_map);
 
@@ -344,5 +350,6 @@ ice_dcf_uninit_parent_adapter(struct rte_eth_dev *eth_dev)
        rte_eal_alarm_cancel(ice_dcf_vsi_update_service_handler,
                             &adapter->real_hw);
 
+       ice_flow_uninit(parent_adapter);
        ice_dcf_uninit_parent_hw(parent_hw);
 }
diff --git a/drivers/net/ice/ice_fdir_filter.c 
b/drivers/net/ice/ice_fdir_filter.c
index d737c1acd..c9343c1fa 100644
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -1061,6 +1061,9 @@ ice_fdir_init(struct ice_adapter *ad)
        struct ice_flow_parser *parser;
        int ret;
 
+       if (ad->hw.dcf_enabled)
+               return 0;
+
        ret = ice_fdir_setup(pf);
        if (ret)
                return ret;
@@ -1081,6 +1084,9 @@ ice_fdir_uninit(struct ice_adapter *ad)
        struct ice_pf *pf = &ad->pf;
        struct ice_flow_parser *parser;
 
+       if (ad->hw.dcf_enabled)
+               return;
+
        if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
                parser = &ice_fdir_parser_comms;
        else
diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c
index d891538bd..69d805248 100644
--- a/drivers/net/ice/ice_hash.c
+++ b/drivers/net/ice/ice_hash.c
@@ -243,6 +243,9 @@ ice_hash_init(struct ice_adapter *ad)
 {
        struct ice_flow_parser *parser = NULL;
 
+       if (ad->hw.dcf_enabled)
+               return 0;
+
        if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
                parser = &ice_hash_parser_os;
        else if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
@@ -560,6 +563,9 @@ ice_hash_destroy(struct ice_adapter *ad,
 static void
 ice_hash_uninit(struct ice_adapter *ad)
 {
+       if (ad->hw.dcf_enabled)
+               return;
+
        if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
                ice_unregister_parser(&ice_hash_parser_os, ad);
        else if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
diff --git a/drivers/net/ice/ice_switch_filter.c 
b/drivers/net/ice/ice_switch_filter.c
index 4a9356b31..c55e44e1a 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -913,6 +913,39 @@ ice_switch_inset_get(const struct rte_flow_item pattern[],
        return 0;
 }
 
+static int
+ice_switch_parse_dcf_action(const struct rte_flow_action *actions,
+                           struct rte_flow_error *error,
+                           struct ice_adv_rule_info *rule_info)
+{
+       const struct rte_flow_action_vf *act_vf;
+       const struct rte_flow_action *action;
+       enum rte_flow_action_type action_type;
+
+       for (action = actions; action->type !=
+                               RTE_FLOW_ACTION_TYPE_END; action++) {
+               action_type = action->type;
+               switch (action_type) {
+               case RTE_FLOW_ACTION_TYPE_VF:
+                       rule_info->sw_act.fltr_act = ICE_FWD_TO_VSI;
+                       act_vf = action->conf;
+                       rule_info->sw_act.vsi_handle = act_vf->id;
+                       break;
+               default:
+                       rte_flow_error_set(error,
+                                          EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
+                                          actions,
+                                          "Invalid action type or queue 
number");
+                       return -rte_errno;
+               }
+       }
+
+       rule_info->sw_act.src = rule_info->sw_act.vsi_handle;
+       rule_info->rx = 1;
+       rule_info->priority = 5;
+
+       return 0;
+}
 
 static int
 ice_switch_parse_action(struct ice_pf *pf,
@@ -1081,7 +1114,11 @@ ice_switch_parse_pattern_action(struct ice_adapter *ad,
                goto error;
        }
 
-       ret = ice_switch_parse_action(pf, actions, error, &rule_info);
+       if (ad->hw.dcf_enabled)
+               ret = ice_switch_parse_dcf_action(actions, error, &rule_info);
+       else
+               ret = ice_switch_parse_action(pf, actions, error, &rule_info);
+
        if (ret) {
                rte_flow_error_set(error, EINVAL,
                                   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
-- 
2.19.1

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