[v4,8/8] net/softnic: add support for flow api vxlan decap action

Message ID 1539258078-85906-8-git-send-email-cristian.dumitrescu@intel.com
State Accepted, archived
Delegated to: Cristian Dumitrescu
Headers show
Series
  • [v4,1/8] pipeline: add table action for packet tag
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Dumitrescu, Cristian Oct. 11, 2018, 11:41 a.m.
Add support for ethdev flow API VXLAN decap action.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
---
 drivers/net/softnic/rte_eth_softnic_flow.c | 35 ++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

Patch

diff --git a/drivers/net/softnic/rte_eth_softnic_flow.c b/drivers/net/softnic/rte_eth_softnic_flow.c
index 9bb0d56..23ef329 100644
--- a/drivers/net/softnic/rte_eth_softnic_flow.c
+++ b/drivers/net/softnic/rte_eth_softnic_flow.c
@@ -1169,6 +1169,7 @@  flow_rule_action_get(struct pmd_internals *softnic,
 	int n_jump_queue_rss_drop = 0;
 	int n_count = 0;
 	int n_mark = 0;
+	int n_vxlan_decap = 0;
 
 	profile = softnic_table_action_profile_find(softnic,
 		table->params.action_profile_name);
@@ -1510,6 +1511,40 @@  flow_rule_action_get(struct pmd_internals *softnic,
 			break;
 		} /* RTE_FLOW_ACTION_TYPE_MARK */
 
+		case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
+		{
+			const struct rte_flow_action_mark *conf = action->conf;
+
+			if (conf)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"VXLAN DECAP: Non-null configuration");
+
+			if (n_vxlan_decap)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"Only one VXLAN DECAP action per flow");
+
+			if ((params->action_mask &
+				(1LLU << RTE_TABLE_ACTION_DECAP)) == 0)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"VXLAN DECAP action not supported by this table");
+
+			n_vxlan_decap = 1;
+
+			/* RTE_TABLE_ACTION_DECAP */
+			rule_action->decap.n = 50; /* Ether/IPv4/UDP/VXLAN */
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_DECAP;
+			break;
+		} /* RTE_FLOW_ACTION_TYPE_VXLAN_DECAP */
+
 		case RTE_FLOW_ACTION_TYPE_METER:
 		{
 			const struct rte_flow_action_meter *conf = action->conf;