From: Zhichao Zeng <zhichaox.z...@intel.com>
Add support for action REPRESENTED_PORT, which send traffic
to the VF represented by the given ethdev.
Signed-off-by: Zhichao Zeng <zhichaox.z...@intel.com>
---
doc/guides/nics/features/ice.ini | 1 +
drivers/net/ice/ice_switch_filter.c | 43 +++++++++++++++++++++++++++++
2 files changed, 44 insertions(+)
diff --git a/doc/guides/nics/features/ice.ini b/doc/guides/nics/features/ice.ini
index 7861790a51..12fd802885 100644
--- a/doc/guides/nics/features/ice.ini
+++ b/doc/guides/nics/features/ice.ini
@@ -82,3 +82,4 @@ passthru = Y
queue = Y
rss = Y
vf = Y
+represented_port = Y
diff --git a/drivers/net/ice/ice_switch_filter.c
b/drivers/net/ice/ice_switch_filter.c
index 36c9bffb73..56bc392ac7 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -1618,9 +1618,14 @@ ice_switch_parse_dcf_action(struct ice_dcf_adapter *ad,
struct rte_flow_error *error,
struct ice_adv_rule_info *rule_info)
{
+ const struct rte_flow_action_ethdev *act_represented_port;
+ const struct rte_eth_dev *representor_dev;
const struct rte_flow_action_vf *act_vf;
const struct rte_flow_action *action;
+ const struct ice_pf *pf;
enum rte_flow_action_type action_type;
+ uint16_t representor_port_id, representor_id;
+ uint16_t backer_port_id, pf_port_id;
for (action = actions; action->type !=
RTE_FLOW_ACTION_TYPE_END; action++) {
@@ -1646,6 +1651,43 @@ ice_switch_parse_dcf_action(struct ice_dcf_adapter *ad,
rule_info->sw_act.vsi_handle = act_vf->id;
break;
+ case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
+ /**
+ * The following two cases will return an invalid
parameter error code:
+ * 1.The given port_id is not in the valid range
+ * 2.The VF represented by the representor and the
current adapter do
+ * not belong to the same PF
+ */
+ rule_info->sw_act.fltr_act = ICE_FWD_TO_VSI;
+ act_represented_port = action->conf;
+ representor_dev =
&rte_eth_devices[act_represented_port->port_id];
+ pf = &ad->parent.pf;
+ pf_port_id = pf->dev_data->port_id;
+
+ if (!representor_dev->data) {
+ rte_flow_error_set(error,
+ EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "Invalid ethdev_port_id");
+ return -rte_errno;
+ }
+
+ backer_port_id = representor_dev->data->backer_port_id;
+ representor_id = representor_dev->data->representor_id;
+ representor_port_id = representor_dev->data->port_id;
+
+ if (backer_port_id != pf_port_id &&
+ (representor_id || pf_port_id !=
representor_port_id)) {
+ rte_flow_error_set(error,
+ EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "Invalid ethdev_port_id");
+ return -rte_errno;
+ }
+
+ rule_info->sw_act.vsi_handle = representor_id;
+ break;
+
case RTE_FLOW_ACTION_TYPE_DROP:
rule_info->sw_act.fltr_act = ICE_DROP_PACKET;
break;
@@ -1789,6 +1831,7 @@ ice_switch_check_action(const struct rte_flow_action
*actions,
case RTE_FLOW_ACTION_TYPE_RSS:
case RTE_FLOW_ACTION_TYPE_QUEUE:
case RTE_FLOW_ACTION_TYPE_DROP:
+ case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
actions_num++;
break;
case RTE_FLOW_ACTION_TYPE_VOID:
--
2.25.1
